THE JOURNAL OF BOTANY; CONTAINING FIGURES AND DESCRIPTIONS OF SUCH PLANTS AS RECOMMEND THEMSELVES BY THEIR NOVELTY, RARITY, HISTORY, OR USES; TOGETHER WITH BOTANICAL NOTICES AND INFORMATION, AND OCCASIONAL PORTRAITS AND MEMOIRS OF EMINENT BOTANISTS; BY SIR W. J. HOOKER, K.H., LL.D, F.R, A, & L.S, — sso ip vasta rm ETC., ETC, ETC. AND REGIUS PROFESSOR OF BOTANY IN THE UNIVERSITY OF GLASGOW, VOL. III. LONDON: LONGMAN, ORME, & CO., ano WILLIAM PAMPLIN, Jon. |J EDINBURGH: A. & C. BLACK," LEE LoD MDCCCXLI. / T4 dei : ; si 3 z A e. W : N "P. V —ÉÓTURP JOURNAL OF BOTANY. I.— Report of M. GuivrEMiN, Botanical Assistant at the Museum of Natural History, presented to the Minister of Agriculture and Commerce on the subject of the Expedition to Brazil, undertaken principally with the view to obtain infor- mation respecting the culture and preparation of the TEA Prawr, and the introduction of this Shrub into France. [ Translated and abridged from the French.*] Sin, —I had the honour to receive your orders that I should proceed to Rio Janeiro, for the purpose of procuring seeds and growing plants of the Tea, in such quantities as should permit of this shrub being cultivated, as an experiment on a large scale, in different parts of France ; and in order to pro- mote my views, you further directed that M. Houlet, under- . head-gardener at the hothouses of the Museum, should accom- pany me. The Minister of the Marine was requested to give M. Houlet and myself a passage in a ship of war, and the French Minister Plenipotentiary at the court of Brazil received instructions for despatching the chests which should contain the plants and seeds of Tea, in order that these should reach France about the month of June, 1839. From time to time during my absence I have had the | honour to communicate with you, and I now hasten to inform you that the cases of Tea plants have reached Paris, and that I shall be glad to receive your orders respecting their distribution and destination. I may mention, that during the short period which intervened between my sailing orders * Inserted in the Revue Agricole, 16me livraison, Journ. of. Bot. Vol. HI. No. 17, Oct. 1840. n 2 REPORT OF M. GUILLEMIN. and final departure, I collected all the information in my power respecting the cultivation, preparation, and trade in Tea, as pursued in different parts of the world. M. Gaudi- chaud, who had visited most of the Tea countries, kindly gave me much advice, and so did the different Professors of the Museum, M. Brongniart and M. le Baron de Lessert, to the latter of whom I am indebted for letters of credit on his Brazilian correspondents. I also carefully collected the do- cuments published by Dr Wallich of Calcutta on the Assam and Javanese Tea. With the hope of gaining useful commercial and scientific information on the different valuable árticles of Brazilian ex- port, I obtained from M. Guibourt, Professor at the School of Pharmacy, a sheet full of questions respecting the woods used for building, for cabinet-work, and dyeing, the gums, resins, and balsams, &c. which are only known to us under their vernacular, and often barbarous appellations. Mr Ward's new plan for transporting living plants on board ship having been already tried with success by Dr Wallich, I procured from Brest one of these air-tight chests, sent by Dr W. and filled it with twenty-four of the finest varieties of Camellia, intending to make presents of these charming shrubs to those Brazilian individuals who should most facilitate the objects of my mission; and having sailed late in August, 1838, I reached Rio Janeiro after a passage of fifty-three days. M. le Baron Rouen, French Minister Plenipotentiary, to whom I delivered, Sir, your official letters, confirmed what M. Gaudichaud had told me, and urged me to visit the Botanic Garden established near the Lake Freytas, and superintended by Dr Bernardo José de Serpa Brandao. To this gentleman I presented a portion of my Camellias, in acknowledgment of his kindness, and I only regretted that I had not brought any botanical or horticultural books, which I think he would have prized still more highly. Those of my Camellias which remained were sent to the Imperial Garden of St Christopher. M. de Serpa Brandao urged me to visit him frequently, and promised me every informa- REPORT OF M. GUILLEMIN. 3 tion on the culture, mode of picking and preparing the Tea. As this shrub is grown in several plantations, about two days journey distant from Rio, in different directions, I hired a lodging at St Theresa, sufficiently contiguous to all the establishments I meant to visit, and farther recommended by having a small garden attached to the house, where I could deposit the growing plants of Tea, and sow seeds. During the month of November, except when hindered by slight indis- positions incidental to the Brazilian climate, I pursued my researches, and principally in the charming vallies of the Tijuka and Gavia mountains, where, together with Coffee, their principal product, the most valuable plants of the equa- torial region are cultivated. In the middle of November I had an opportunity of ob- serving the method pursued when culling the Tea, which is performed by black slaves, chiefly women and children. They carefully selected the tenderest and pale green leaves, nipping off with their nails the young leaf bud, just below where the first or second leaf was unfolded. One whole field had already undergone this operation; nothing but Tea shrubs stripped of their foliage remained. The inspector assured me that the plant receives no injury from this pro- cess, and that the harvest of leaves was to become permanent by carefully regulating it, so that the foliage should have grown again on the first-stripped shrubs at the period when the leaves of the last plants were pulled off. About 12,000 Tea shrubs are grown in this garden; they are regularly pianted in quincunxes, and stand about one metre distant from each other; the greater number are stunted and shabby looking, probably owing to the aspect of the ground, which lies low, on the level of the sea, and exposed to the full rays of a burning sun; perhaps the quality of the soil may have some- thing to do with it, though this is apparently similar to what prevails in the province of Rio Janeiro. This soil, which is - highly argillaceous, and strongly tinged with tritoxyde of iron, is formed by the decomposition of Gneiss or granite rocks. The flat situation of this Tea ground is unfavourable - 4 REPORT OF M. GUILLEMIN, to the improvement of the soil, for the heavy rains which wash away the superfluous sand from slanting situations, of course only consolidate more strongly the remaining compo- nent parts, where the land lies perfectly level, and thus the Tea plants suffer from this state of soil. The kindness of M. de Brandao, Director of the Botanic Garden, induced him to invite me, shortly after I had seen this above-described Tea ground, that I might inspect all the operations for the preparation of Tea. I found that the picking of the leaves had been commenced very early in the morning, and two kilogrammes were pulled that were still wet with dew. These were deposited in a well-polished iron vase, the shape being that of a very broad flat pan, and set on a brick furnace, where a brisk wooden fire kept the tem- perature nearly up to that of boiling water. A negro, after carefully washing his hands, kept continually stirring the Tea leaves in all directions, till their external dampness was quite evaporated, and the leaves acquired the softness of linen rag, and a small pinch of them, when rolled in the hollow of the hand, became a little ball that would not unroll. In this state the mass of Tea was divided into two portions, and a negro took each and set them on a hurdle, formed of strips of Bamboo, laid at right angles, where they shook and kneaded the leaves in all directions for a quarter of an hour, an operation which requires habit to be properly performed, and on which much of the beauty of the product depends. It is impossible to describe this process: the motion of the hands is rapid and very irregular, and the degree of pressure requisite varies according to circumstances ; generally speak- ing, the young negro women are considered more clever at this part of the work than older persons. As this process of roll- ing and twisting the leaves goes on, their green juice is drained off through the hurdle, and it is essential that the Tea be perfectly divested of the moisture, which is acrid, and even corrosive, the bruising and kneading being specially designed to break the parenchyme of the leaf, and permit the escape of the sap. _ oft, = REPORT OF M. GUILLEMIN. 5 When the leaves have been thus twisted and rolled, they are replaced in the great iron pan, and the temperature raised till the hand can no longer bear the heat at the bottom. For upwards of an hour the negroes are then constantly employed in separating, shaking, and throwing the foliage up and : down, in order to facilitate the desiccation, and much neat- ness and quickness of hand were requisite, that the manipu- lators might neither burn themselves nor allow the masses of leaves to adhere to the hot bottom of the pan. Itis easy to see that, if the pan were placed within another pan filled with boiling water, and the leaves were stirred with an iron spa- thula, much trouble might be obviated. Still, the rolling and drying of the leaves were successfully performed ; they became more and more crisp, and preserved their twisted shape, except some few which seemed too old and coriaceous to submit to be rolled up. The Tea was then placed on a sieve, with wide apertures of regular sizes, and formed of flat strips of Bamboo. The best rolled leaves, produced by the tips of the buds and the tenderest leaves, passed through this sieve, and were subsequently fanned, in order to separate any unrolled fragments which might have passed through with them; this produce was called Imperial, or Uchim Tea. It was again laid in the pan till it acquired the leaden grey tint, which proved its perfect dryness, and any defective leaf which had escaped the winnowing and sifting was picked out by hand. The residue, which was left from the first fanning, was submitted to all the operations of winnowing, sifting, and scorching, and it then afforded the Fine Hyson Tea of commerce; while the same operations performed on the residuum of it, yielded the Common Hyson; and the refuse of the third quality again, afforded the Coarse Hyson. Finally» the broken and unrolled foliage, which were rejected in the last siftings, furnish what is called Family Tea, and the better kind of which is called Chato, and the inferior Chuto. The latter sort is never sold, but kept for consumption in the families of the growers. Of all these different products M. de Brandao had the kindness to furnish me with samples, which I have the honour to present to you. 6 REPORT OF M. GUILLEMIN. Such is the mode of preparation pursued at Rio Janeiro, though I must add, that the process employed at the Botanic Garden being most carefully performed, in order to serve as a model for private cultivators of Tea, the produce is supe- rior to the generality, so that we dare not judge of all Brazilian Tea by what is raised at the Garden of Rio. I was also assured, that at Saint Paul each grower had his own peculiar method, influencing materially the quality of the Tea, which decided me to visit that province, where I hoped to gain valuable information respecting the culture and fabrication of Tea, specially considered as an article of commerce. In the interim, the month of December proving excessively hot and rainy, so as to forbid any distant excursions, I turned my attention to the important object of procuring Tea plants in number and state fit for exportation, and observing that almost all the shrubs I saw were far too large for this purpose, I applied to M. de Brandao for his help and advice. This gentleman, in the most courteous manner, offered me either seeds or slips from his own Tea shrubs. The striking of the latter was, he owned, a hazardous and uncertain affair, though it had the probable advantage of securing a finer kind of plant than could with certainty be raised from seed. I, however, began by asking him for newly gathered seeds, in order to sow them in my little nursery garden at Santa The- resa, and he obligingly gave me a thousand of the seeds, perfectly ripe and sound, which is easily known by the pur- plish-brown colour of their integument. M. Houlet imme- diately set about preparing the soil in which to plant these seeds, and the earth being excessively argillaceous and hard, much digging, manuring, and dressing were needful; in a word, we neglected no precautions which could contribute to the growth of our seeds. In the interim I allowed not a single dry day to elapse without visiting the country houses near Rio, in all of which I saw something more or less inter- esting, either in the culture of Tea, or other vegetable pro- ductions of commercial value. When investigating the magnificent virgin forests, which afford their finest ornaments to our hothouses, and whence I brought home many charming REPORT OF M. GUILLEMIN. 7 plants to the garden of the Museum of Natural History at Paris, I also detected the origin of many of our most precious woods used in dyeing and cabinet-work, and an immense quantity of substances employed as drugs. By thus collect- ing the specimens of the woods, along with their foliage, flowers, and fruit, I ascertained the botanical characters and names of the trees which yield the Palissandre or Jacaranda, ‘the Gonzalo Aloez, the Vinhatico, and many others of such importance that our ships from Havre and Bourdeaux an- nually bring home large cargoes of them. It is certainly remarkable, and I may add, little to the credit of science, that these eminently useful trees are less known than many others which are valueless to mankind, and possessing scarcely any scientific interest. The origin of certain dye-woods, at the head of which I may place the famous Brazil-wood, was still a subject of dispute among naturalists, and the solving of this question was no light matter among merchants, many of whom had risked their property in speculations on this wood, which in their igno- rance on its real origin they believed to be afforded by another tree of the same family, and very similar to the true Brazil-wood, the monopoly of which is claimed by the Brazi- lian government. The information that I collected, both from the growing trees and plants, and from the documents kindly afforded by well-informed individuals, enabled me to establish the origin of this and of different barks, possessing strong medici- nal virtues, of which I brought home specimens for the School of Pharmacy. In my excursions I had often the opportunity of observing the extraction of the true Balsam of Copaiba, trick- ling from broad clefts made in the trunk of the Copaifera, a very lofty tree, growing singly in the mountain forests near Rio. I also gathered several pieces of Copal resin from the stems and at the foot of the Hymenea Courbaril. M. Riedel pointed out to me a true species of Cinchona, growing on the mountains of Tijuka, which may probably afford a Quinine Bark, equally febrifugal in its qualities as the Peruvian Cin- chonas, if I may judge by the botanical analogy between these 8 REPORT OF M. GUILLEMIN. far-famed trees. Anxious to establish a point of such medi- cinal and commercial importance, I have deposited in the Museum of Natural History in Paris, flowering specimens of the Cinchona, found by M. Riedel and others, collected from a tree which is known under the very incorrect name of Rio Quinine, but which belongs to a genus quite distinct from the Cinchonas. To close the enumeration of my discoveries, I shall content myself with adding, that I detected, growing not unfrequently in the environs of Rio, the Jlex Paraguayensis of M. Auguste de St Hilaire, perfectly identical with the tree which the Jesuits planted in the Missions of Paraguay, and whose foliage is an article of great importance through- out Spanish America, and vended under the name of Para- guay Tea. A living plant of this shrub was brought home by me, and placed in the Royal Garden at Paris, as well as a species of Vanilla, and many other rare and interesting plants. I also made a valuable collection of woods employed for dyeing, building, and cabinet-work, with samples of their flowers, fruit, and leaves, to facilitate botanical determination, Early in January, 1839, M. Houlet began anew sowing Tea, not only in the open ground in our little garden, but also in pans, in order to facilitate the lifting of the young plants, and putting them into the cases that I had brought for the purpose. The heat being excessive, we purchased mats, that we might shelter them from the sun, and we gave them water far more frequently. Many of the seeds that we had sown a month previously were already appearing above ground, but the soil being of too compact a nature, some did not come up, which warned us to make choice in future of a lighter kind of soil. The period now arrived when I was to visit the Tea plan- tations in the province of St Paul; and hoping that the cultivators would give me some of the young shrubs, I took M. Houlet with me, leaving the charge of our collections and seedlings to a M. Pissis, a French geologist and engineer, with whom I had formed an intimate acquaintance, and who most obligingly offered to attend to them iring = absence. REPORT OF M. GUILLEMIN. 9 Many were the influential persons at Rio Janeiro, who gave me introductory letters to the proprietors and Tea growers of St Paul; the family of M. Venancio Gomez wrote in my favour to the governor of that province, who is their relation. M. Riedel sketched out a minute plan for my road, and the objects chiefly worthy of my attention; and finally, M. T. Grouz gave me a most striking instance of friendly conde- scension, by quitting for some time his numerous patients, that he might become my patron and interpreter with the influential personages to whom I was recommended. We started on the 15th of January, by steam-boat, and in two days reached Santos, the principal port in the province of St Paul; thence crossing the great chain of mountains, named the Serra do Mar, in caravans drawn by mules, we reached the city of St Paul on the 20th January, where I experienced the warmest reception from the Governor, two ex-Governors, and some other gentlemen. The letters that I carried, dwelt especially on the fact, that my mission was connected with no object that could be prejudicial to the interests of Brazil, and that it was advisable to show all friendliness towards the French nation, which had ever testi- fied an amicable disposition towards foreigners, and Brazilians in particular. Perceiving that my residence in this city might be prolonged till the middle of February, I secured apartments in the only hotel which it can boast : it is kept by a Frenchman, who invariably treated me with all the civility and attention due to a fellow-countryman. Accompanied by M. J. Gomez, and a M. Barandier, a historical painter, whom the desire to visit a new country, and to see its inhabitants, had induced to become my com- pagnon de voyage, we visited almost immediately a M. Feijo, ex- Regent of the Empire, and now President of the Provin- cial Senate. We found this venerable ecclesiastic at his country-house, two leagues distant from the city, and here we saw all the processes pursued on the Tea leaf: commenc- ing by the bruising, drying, and scorching of a large quantity of foliage picked the preceding evening. The chief differ- Vol. III.—No. 17. c 10 REPORT OF M. GUILLEMIN, ence that struck me in the mode here adopted, was, that the tender, flexible, and not brittle leaves, were gathered with the petiole and tip extremity of every bud, and that some water was put with them into the iron pan, in which the negresses twisted, squeezed, broke, and shook the masses of foliage. The operation was, on the whole, more neatly per- formed than at Rio. When the Tea was perfectly dry and removed from the pan, it was placed aside in a box, shaded from the air and light, and was considered ready for present use, on the spot; but M. Feijo informed me, that when sent to a distance, the cases were hermetically closed, and the Tea underwent an extra desiccation over the fire. The plantations belonging to M. Feijo, and surrounding his Chagara, are extensive, containing about 20,000 Tea shrubs, of fine growth and in high vigour, most of them six or eight years old, set in regular lines, a metre asunder from each other, and the lines with a metre and a half betwixt them. The soil is excellent, argillaceo-ferrugineous, as is generally the case near St Paul. On another part of M. Feijo's property I noticed a complete set of European ploughs, and other agricultural instruments. In the Botanic Garden at St Paul, some squares are devoted to the growth of Tea; but I am not aware that the leaves are ever subjected to preparation. M. da Luz had invited us to inspect his Tea grounds near Nossa Seuhora da Penha, and I went thither, accompanied by Messrs Barandier and Houlet. The cultivation is admir- able, the soil excellent, and the Tea plants peculiarly vigor- ous. Each shrub was so placed that a man can easily go all round it, and young plants, self-sown, were springing up below every old one; of these off-sets [ was made welcome to as many as I could take away, and should have had a great stock, but that the ground had been very recently cleared. M.da Luz showed me his magazines of prepared Tea, which were extensive and well-stocked. Hence I went to the property of a lady, Donna Gertrude Gedizo e Lacerda, situated at the foot of the Jarigua, a REPORT OF M. GUILLEMIN. ]1 mountain famed for its gold mines, and passed two days in exploring this celebrated locality, and then visited the Colonel Anastosio on my way back to St Paul. "These plantations are in the most prosperous condition, situated on a sloping and well-manured tract behind the habitations. "The shrubs are generally kept low, and frequently cut, so as to make them branching, by which the process of picking the leaves is rendered easier. There may be 60,000 or 70,000 plants, but a third of them were only set a year before. Every arrange- ment is excellently conducted here ; the pans kept very clean, though perhaps rather thin from long use and the fierceness of the fires. But the general good order that prevails, speaks much in favour of the Tea produced in this neighbourhood. The colonel showed me his warehouse, where the Tea is stored in iron jars, narrow-necked, and closed by a tight- fitting stopper. I ventured to put some questions to Colonel Anastosio respecting the saleof the produce. He gave me to understand that he was by no means eager to sell; but con- fident of the good quality, he waited till application was made to him for it, as the Tea is thought to improve by time, and the price is kept up by there being a small supply. With respect to the cost of its production in Brazil, he said, this was so great, that to make it answer to the grower, a price of not less than 2,000 reis, about 6 francs (5s.) must be got for each lb. The whole labour in Brazil is done by slaves, who certainly do not cost much to keep, but who on the other hand, work as little as they can help, having no interest in the occupation. The slaves, too, bear a high price, and the chances of mortality with the exorbitant value of money in Brazil, augment their selling value. — . The Major da Luz kindly presented me with 300 young Tea plants, which he had caused his negroes to pull up for me, and in an adjoining farm, where an immense tract planted with Tea, is now allowed to run to waste, being no object of value to the proprietor, I was permitted to take all I could carry away ; and in a single day's time, M. Houlet and I, aided by some slaves, succeeded in possessing ourselves 12 REPORT OF M, GUILLEMIN, of 3,000 young plants, which we carefully arranged in Bam- boo baskets (here called Cestos). To diminish the weight, M. Houlet removed as little soil as possible; but carefully wetted the roots before closing the baskets, and covering them with Banana leaves. In one garden, the largest I have seen devoted to the growth of Tea, but which is not particularly well kept, l saw that the spaces between the shrubs were planted with Maize ; and the bordering of the squares which intersect this vast plantation, and the whole of which is enclosed with alleys of Araucaria Brasiliensis, is formed of little dwarf Tea plants, which are kept low by cutting their main shoots down to the level of the soil. On the 8th of February, I again embarked in the steam- boat to return to Rio Janeiro, and when we came in sight of St Sebastian, I left M. Houlet to proceed to the city alone, charging him to take the very greatest care of our package of Tea plants, as well as of the nursery ground at St Theresa, while I should visit the flourishing colony of Ubatuba, inha- bited by French families, who cultivate most successfully Coffee, and other useful vegetables. After a delightful sail through an archipelago of enchanting islands, I landed at Pontagrossa, where I was most kindly received, and spent a week, obtaining much and varied information, both respect- ing cultivated plants, and the kinds of trees which grow spontaneously in the virgin forests of this lovely land, and afford valuable woods for building, cabinet work, and dyeing. Finally, I visited the Tea plantations of M. Vigneron, which are remarkably fine, though their owner finds a much more profitable employment in the growth of Coffee, which is very lucrative, He kindly gave me a great quantity of young Tea Plants and Chocolate Trees. Reluctantly quitting these worthy colonists, I re-embarked in a Brazilian galliot, which took me back to Rio Janeiro on the close of February. There I found the Tea plants from St Paul, set by M. Houlet, in our garden at St Theresa, and I added to them the stock that I had brought from Ubatuba. All the very young ones had perished on the way, from the exces- REPORT OF M. GUILLEMIN». 13 sive heat, and M. Houlet had much difficulty in saving the others. In the hope that French vessels from the Rio Plata would touch at Brazil during the month of April, I now turned my attention to the preparation of chests, in which I could pack my treasures; and finding that Brazilian and French carpen- ters asked exorbitant sums for their work, I adopted the plan of purchasing the necessary wood and iron myself, and setting two negro carpenters to work by the day, at making the cases under my directions and the inspection of M. Houlet. My first plan had been to construct boxes on Mr Ward's system; but the heavy price deterred me, while the safety with which I had brought my fruit trees from Europe in a box with sliding pannels, induced me to fix finally on this latter mode of con- struction. Much anxiety and trouble did the formation of these chests cost me, as well as the case which should contain the hot-house plants for the Museum at Paris; but I was enabled to pursue, at the same time, my inquiries and re- searches in the neighbourhood of Rio Janeiro, through the months of March and April. M. Dumas, of the Academy of Sciences, having charged me to procure information respect- ing a vegetable wax from Brazil, in which he had found a new principle, I sent him a specimen of Carnauba, a sub- stance holding a middle place between wax and rosin, and which forms an article of commerce between the north of Brazil and Montevideo, and even England. A French ship, the HEROINE, commanded by Captain Cecille, arrived at Rio on the 9th of May, while I was on the Organ mountains, visiting the great agricultural estab- lishments of M. March, where I hoped to obtain more Tea plants to add to my stock. I returned to town in all haste, and was mortified to find how little progress had been made towards completing our packing chests. I also wished to visit the Botanic Garden once more, that I might procure some Tea shrubs, as recently moved as possible, with a quan- tity of perfectly fresh seeds. M. Cecille instantly sent me two ship-carpenters, who in a very few days despatched more work 14 REPORT OF M, GUILLEMIN. than my negroes had done in a month, and further, he kindly caused his sailors to carry my chests from Santa Theresa to the place of embarkation. All being ready, I paid my last visit to the Botanic Garden, where I received 700 well-rooted Tea plants, and 2,000 ripe seeds: the latter were sown by M. Houlet, in the spaces between the growing plants, and the whole occupied 18 large chests. All my arrangements were completed on the 20th of May, when I paid a reluc- tant farewell to the numerous friends who had so kindly noticed me at Rio, and embarked the same evening. Very pleasing was the sight to me, when the day after the Heroine had sailed, I beheld my 18 precious boxes, arranged two and two in such a situation as kept them steady and level, permitted them to receive light and to have the moveable pannels closed in case of bad weather. The vigour of my Tea plants and the lovely verdure of their foliage had been generally admired at Rio, and I fondly anticipated the most prosperous results from my expedition. But short-lived was this satisfaction. Two days after, heavy north winds drove us off our course, the sea became more boisterous than is usual in these latitudes, and the necessity for closing the ports, lest the spray should irrevocably ruin my plants, caused them a great injury by the necessary exclusion of light. To the latter circumstance, I attribute the first deterioration of my plants, especially those more recently set. When the sea became calmer, and permitted us to open the port holes, the wind sweeping the surface of the waves, cast a fine salt- water spray on my boxes, which doubtless proved highly in- jurious, since the contents of those chests that were exposed to the wind suffered much more than those on the other side. By the 11th of June, most of the Teas had lost their foliage, and the stalks even of several were quite dried up; but I hoped that some might sprout from the root. Some of the seeds had germinated, the young shoots were slender, long, blanched and furnished with a few pale leaves. By the 2d of July, in latitude 24? north, and longitude 42? west, the strongest shrubs were suffering most severely, while some had sent out suckers REPORT OF M. GUILLEMIN. 15 and the young seedlings had assumed a greener tint. Capt. Cecille took great interest in the safety of my protegés, and while the leakage of some of the water casks had compelled him to put the whole ship's crew on a slender allowance of water, he ordered me an increased quantity for the benefit of the Tea shrubs. On the 24th of July, the Heroine cast anchor in the har- bour of Brest, and while anxiously awaiting directions for the disembarking, and forwarding to Paris, of my dearly valued treasures, I visited the western extremity of the de- partment of Finisterre. Here the soil and climate appeared to me peculiarly suitable to the culture of Tea, and subse- quent observations have confirmed this opinion. In no part of the French territory are Camellias raised so fine in the open air; and the nature of the ground bears much resem- blance to that of Brazil, while the low price of handicraft works among a poor and ignorant population, would form a strong additional recommendation. The Brazilian Tea shrubs reached Paris in the end of August, and M. Mirbel charged the chief gardener at the Royal Gardens to prepare frames and beds in which to de- posit the surviving plants, which are 1,500 in number, about one third of the original stock, including young seedlings. M. Houlet continues to pay attention to them, and I quite expect that by next spring, they may be fit for removal to those parts of France that shall be judged most suitable to their attempted culture on an extensive scale. And now to come to the important question, whether the growth and preparation of Tea can furnish an advantageous branch of agriculture in France,—the decision rests on so many contingencies, of the quantity of respective produce from a given portion of soil, and the price to be realized by the article when produced, that it is very difficult to arrive at a satisfactory and correct answer. In Brazil, where, as I have stated above, the culture of the shrub succeeds perfectly well; where the gathering of the foliage proceeds with hardly any interruption during the entire year, where the quality 16 BOTANICAL INFORMATION. (setting aside the aroma which is believed to be artificially — added) is not inferior to that of the finest Tea from China, still the growers have not realized any large profits. They have assuredly manufactured an immense quantity of Tea, to judge by what I saw in the warehouses at St Paul, but they cannot afford to sell it under 6 francs for the half kilo- gramme, a lb. weight, which is higher than Chinese Tea of equally good quality. Indeed, the trade of Tea is still in great activity between China and Brazil, partly by ships which come straight from the former country to Rio Janeiro, and partly through the United States. Could we ensure France a similar modicum of success in rearing the plants, as in Brazil, it may be fairly calculated that considerable im- provements would take place, the lower price of labour would diminish the cost of its produce, more economical and expe- ditious plans for preparing the leaf might easily be invented ; and finally, if we could succeed in imparting the perfume that distinguishes the Chinese T'ea, there can exist little doubt that our home grown article might compete advantageously with the foreign one, especially inthe eventof a war with China, or other interruption of our maritime intercourse with the East. Whatever be the tenor of future public affairs, the cultivation of the Tea plant should, under every circum- stance, be carefully essayed in France; a fair trial should be given to it, and as it could not be prejudicial to other agri- cultural interests, requiring such a locality as is little adapted to other productions, I am the more disposed to think that it merits the encouragement and favour of Government. IL—BOTANICAL INFORMATION. Mn Pampuin has just received a letter from Dr Steudel of Eslingen, dated August 26, 1840, in which that gentleman states, for the information of the friends of the Unio Itine- raria, who have already subscribed to the Abyssinian botani- cal collections of Mr Schimper, that upon further considera- tion, “the Directors of the Unio Itineraria have decided BOTANICAL INFORMATION. 17 upon accompanying the first distribution of his plants with printed tickets of names, &c., as far as the species can be determined, instead of issuing them with numbered labels only as was at first intended. This arrangement, which though tedious from the novel or little known forms of vege- tation under review, is however fast advancing to comple- tion; and it is confidently hoped, that in the month of Octo- ber or November at furthest, the collections will reach the hands of the respective subscribers, whose patience, it must be confessed, has been long, though unavoidably, still we trust, not disadvantageously, tried." Remarks on the Genus SPHEROSTEPHANOS among Ferns. Mn Joun Smiru writes to us in a letter dated Royal Botanic Gardens, Kew, August 26th, 1840. It is now about six years ago that I first became possessed of a Fern, which at the time struck me as something curious. Of this, Mr Bauer kindly made me a drawing, which satisfied me that there was sufficient character to constitute a new Genus, and which has been given in your * Genera Filicum, tab. xxiv, under my name of Spherostephanos, which appellation I gave to it on account of the appearance of the (then supposed) remarkable elevated indusiform receptacle, the apex of which was terminated with numerous spheerical glands.— When the drawing was sent for publication, I had not at that time the opportunity of comparing it with a structure noticed by Mr Brown in his observations on Polypodium, in Horsfield's * Flora Jave. In that article there is mention made of a form (of which it is said there is more than one species) which Mr Brown proposes as a Genus, giving it the name of — Mesochlena. ‘That gentleman has lately presented me with a small specimen of it, which k find to be the same as my Spherostephanos. “The character of Mesochlena is to have a short linear sorus, situated in the middle of the vein, and furnished with Vol. IHI.— No. 17. D 18 BOTANICAL INFORMATION. an indusium which is attached lengthways along the middle of the sorus; its margins free. * In the early state of the sorus the indusium is flat, but as the capsules advance towards maturity, the sides of the indu- sium are consequently raised up, and ultimately appear to collapse, and the margins being glandulose give the appear- ance as represented at jig. 7. tab. xxiv. (Genera Filicum) ; and which was drawn by Mr Bauer from my too mature specimens. Thus my name of Spherostephanos, being founded upon a false view of the indusium, must of necessity give way : to Mr Brown’s more appropriate name Mesochlena, of which I make three species, thus :— “Mesocutana. R. Br. in Horsfield's Fl. Jave. Sphero- stephanos. J. Sm. in Hook. Gen. Fil. t. xxiv. Polypodii sp. Wall. “1. M. Moluccana. R. Br. mst. * 2, M. Javanica. R. Br. mst. ** 8. M. asplenioides. Sphzerostephanos asplenioides. J. Sm. loc. cit.— Polypodium villosum. Wall. in Herb. J. Smith.” Mr Smith has since communicated the following additional remarks on Mr Brown's Genus Mesochlena. * Having formerly viewed this genus as having sori desti- tute ofan indusium, I therefore placed it in the tribe Poly- podiee, near to Stegnogramma of Blume; but now, having evidence of the true structure of the indusium, which is char- acteristic of the tribe Aspidiee, in which tribe it must now be placed, and on viewing its habit, venation, and position of the sori, its nearest affinity will be with the genus Nephrodium (as now restricted), the technical distinction between the two resting entirely on the sori of Nephrodium being punctiform, whereas in Mesochlena, the sori are linear, the latter in that respect being nearly similar to the sori of Didymochlena: but _ in Didymochlena the sori are produced on the apex of the |. venules (terminal), which are all free; whereas in Mesochlzna and Nephrodium, the lower or more pairs of the venules meet (and form an angular anastomose) with the venules of the proximate fascicle, and the sori are produced on or about - FLORA OF SOUTH AMERICA AND THE PACIFIC. 19 the middle of the venules (lateral). Besides the affinity that Mesochlena has with the above mentioned genera, it also, in ap- pearance, exhibits some similarity in habit and form of the sori to those species of Diplazium which have regular bipinnatifid fronds and short sori ; but the latter genus is readily distin- guished by having a laterally attached indusium on each side of the venules, whereas in Mesochiena, the venules produce only a simple sorus, with the indusium attached along the centre of the venule, and like the generality of Aspidiea is very fugacious." J. Smiru. Il 1.—Contributions towards a Flora of South America and the islands of the Pacific. By Sır W. J. Hooxer, LL.D., and G. A. W. Arnott, Esq., LL.D. I. Exrra-TropicaL SOUTH AMERICA. ( Continued from page 254 of Vol. 11. of the Companion to the Botanical Magazine.) Subtribe II. BaccuanipEx. Less. PracrocuEiLUs. H. et A. De Cand. Prodr. vi. p. 142. Juvoluerum subtriseriale foliolis obovato-oblongis. Rachis hemispherica. Flores foeminei multiseriales in ambitu, reli- quis paucis masculis. Achenium calvum, oblongo-obovatum, compressum, puberulum, erostre. Ovarium fl. masc. nullum. Corolla fam. tubo brevissimo, limbo obliquo subbilabiato, labio exteriore horizontaliter patulo, tubum subequante, interiore brevissimo utroque integerrimo; masc. tubo brevi- usculo gracili, limbo campanulato.— Herba ramosa, erecta, pilosula. Folia alterna, interrupte pinnatifida, laciniis inciso- pinnatifidis, basi auriculata, auriculis incisis, amplectantibus. Capitula subglobosa, corymboso-paniculata, lutea, viv Grange magnitudine. 1039. (1.). P. tanacetoides, H. et A.— De Cand. Prodr. v vi. p. 142.—Coast of the Parana, in sandy places. T'weedie.— The female florets are very remarkable, resembling the mouth ofan ewer. What we here speak of as an inner lip to the 20 FLORA OF SOUTH AMERICA AND THE PACIFIC. corolla, is a mere gibbosity; it becomes therefore difficult to say whether it ought not to be considered as a ligulate floret, in which case the genus would rank next to Solenogynes but considering that the central florets are sterile, we prefer placing it near Dichrocephalus (Centipeda, Less.), and Gran- gea, with which it agrees much in habit. Professor De Candolle has adopted this Genus, which was communicated to him in mst. and has placed it in the ** Com- posite Senecionidee,” adding a second species, thus :— (1. P. tanacetoides (Hook. et Arn.) ; erectus ramosus pilo- sulus, foliis interrupte pinnati-partitis basi amplexicauli- auriculatis partitionibus inciso-serratis, capitulis corymbosis. 2. P. soliveformis, (DC.); glabriusculus demissus ramosus repens, foliis petiolatis pinnati-partitis, partitionibus lineari- bus parce lobatis, ultimis apice trilobis, capitulis solitariis longe pedicellatis.— Hab. in Republica Bolivaria. Pentland. Pili parcissimi secus ramos et folia novella sparsi. Achenia parce glandulosa glabra. (DC.) 1040. (1.) Conyza Chilensis, Spr.—DC. Prodr. v. p. 378. . —C. longifolia, Cass.—Chili. Bridges (n. 624). Maldonado and Entro Rios. Tweedie (n. 1077.)— To this, and not to C. albida, we are inclined to refer Erigeron Bonariense, Linn. and Dill Hort. Elth, t. 257, f. 334, in bud; although De Candolle considers that a species of Erigeron with which he is unacquainted. 1041. (2). C. albida, Willd. DC. Prodr. v. p. 318.—Fri- geron Canadense, Don, Mst. (non Linn.). E. tramontanus, Gill. mst.—Mendoza. Gillies. (n. 156). Buenos Ayres and North Patagonia. Tweedie. Valparaiso. Bridges, (n. 987). C.linearis, DC. Prodr. v. p.318, is our Erigeron stenophyllus, æ. ; and our Conyza ambigua, Bot. of Beech. Voy. p. 57, is an imperfect state of our E. spiculosus.— See our observations on Erigeron and Conyza, in Comp. Bot. Mag. v. ii. p. 254. 1042. (3.) C. diversifolia, ( Weinm. in Flora, 1820, p. 611); herbacea ad collum suffruticosa erecta tota sitions: elacisi caule simplici pilis confertissimis hirsuto, foliis pube breviori velutino-villosis subtus hirsutis elongato-linearibus acutis, FLORA OF SOUTH AMERICA AND THE PACIFIC. 21 infer. hinc inde grosse serratis ceteris integerrimis, panicula oligocephala pubescente, capitulis pedicellatis, invol. squamis linearibus pube appressa parva vix cinereis.— D C. Prod. v. p. 378.—In pascuis Chilensibus ad Fernando. Bertero.— We are unacquainted with this, unless it be our Erigeron strictus (2. 1019), which Dr Scouler found in Juan Fernandez, and Mr Cuming at Valparaiso. De Candolle refers to it, with a question, our Conyza ambigua (Erigeron spiculosus). 1043. (4.) C. triplinervia, Less. in Linnea. 1831. p. 137. DC. Prodr. v. p. 311.—South Brazil. Tweedie (n. 955.).— This has completely the habit of Baccharis, especially of some species in the first section. Baccuaris. L. (including Morina, R. et P. and Less.). § 1. Trinervate, nempe foliis tri-aut triplinerviis non imbricatis, nec cuneatis, ramis apteris.—DC. 1044. (1.) B. longipes (Kunze in Poepp. Coll. ii. n. 104.)— DC. Prodr. v. p. 401.— Stony inundated places, Rio de Chili. Poeppig.— Of this, with which we are unacquainted, De Can- dolle says, “proxime accedit ad B. glutinosam, et praesertim ad B. parvifloram, et si hybride facile admittendz essent, ut utriusque proles mixta fere videtur. 1045. (2.) B. racemosa (DC. Prodr. v. p. 401); fruticosa ramis striatis patentibus, foliis sessilibus rigidis ovatis acutis basi obtusis triplinerviis reticulato-venosis usque ad basin spinuloso-serratis supra glabris subtus pubescenti-scabris et valde elevatim nervosis, panicula copiosa pyramidato-corym- bosa, involucri campanulati squamis lineari-oblongis obtusis margine scarioso-pallidis.—6. foliis angustioribus.— Molina racemosa, R. et Pav. Syst. p. 209.— Baccharis sessilifolia, Less.— DC. Prod, v. p. 418.—B. rigida, Hook. et Arn. in Bot. of Beech. Voy. p. 57.—B. riparia, Poepp. Coll. Chil. n. 209.— Woods and groves in Chili. Ruiz and Pavon. Poeppig. Valparaiso. Macrae. Bridges (n. 57.8.) Mr Cruikshanks. Beechey. Cuming (n. 790 «. and 8.), Chamisso.—Our plant is extremely common in Chili, and one of the best marked of species. It is undoubtedly the B. sessiliflora of Lessing 22 FLORA OF SOUTH AMERICA AND THE PACIFIC. and De Candolle, which latter author places it in his section * Oblongifolie," although the leaves are truly 3-nerved. We think it is equally certainly the Molina racemosa of Ruiz and Pavon, and therefore adopt the name of those authors though not strictly characteristic. De Candolle makes our B. rigida a var. of B. oblongifolia, a very obscure species of Sprengel. 1046. (3.) B. eupatorioides (Hook. et Arn.): elata fruti- cosa erecta, ramis angulato-sulcatis pubescenti-glandulosis, foliis sessilibus submembranaceis oblongis acuminatis remote spinuloso-dentatis (dentibus angustis) basi integerrimis tri- nerviis supra glabris margine nervisque modice elevatis subtus pubescenti-scabriusculis, panicula corymboso-pyramidata, iu- volucri campanulati squamis lineari-oblongis acutiusculis margine pallidis.—«. (masc.) foliis quadripollicaribus latis fere ovato-oblongis, siccitate nigrescentibus, Isle la Moche, South Pacific Ocean. Dr EigAts.—8. folis quadripolli- caribus angustioribus. Chiloe. Cuming (n. 56).—y. foliis bipollicaribus angustioribus. Fields near Valdivia. Bridges (n.578).—This seems to be a very southern species, and also a most distinct one, although ranking next B. racemosa. Its leaves are very much larger and longer; there is nothing of the harsh and rigid character of the preceding species, nor of the copious broad triangular teeth reaching quite to the base. 1047. (4). B. ovata (Hook. et Arn.); fruticosa, ramis stri- atis pubescentibus, foliis exacte ovatis submembranaceis acu- tiusculis trinerviis fere ad basin obtusissimam denticulato- serratis brevissime petiolatis, petiolo late alato nervisque sub- tus leviter elevatis pubescentibus, paniculis densis corymboso- pyramidatis, involueri campanulati squamis lineari-oblongis interioribus apice ad marginem eroso-fimbriatis.—St Mary, S. Pacific Ocean. Dr Eights.—Leaves 12—14 lines long, 8—10 broad, decidedly petiolated, exactly ovate, rather closely and very regularly denticulato-serrate. In habit it approaches the preceding. 1048. (5). B. serrulata (Pers.); herbacea erecta glabra, caule basi tereti apice angulato, foliis petiolatis lato-lanceo- FLORA OF SOUTH AMERICA AND THE PACIFIC, 23 latis acuminatis ciliato-serratis trinerviis minutissime punctu- latis, corymbo composito terminali fastigiato, invol. 4 cam- panulati squamis lanceolatis acutiusculis.— DC. Prodr. v. p. 402. Conyza serrulata Lam, 2Diet.?—85B. folis lineari- bus.— Buenos Ayres, Banda Orientale and N. Patagonia. Tweedie.—8. St Mary, S. Pacific Ocean. C. Darwin, Esq. Monte Video. Isabedle.—Scales of the involucre lanceolate or linear-lanceolate, pale, with a darker greenish line down the centre. The corymb and young upper leaves are often gluti- nous. Pappus tawny, sometimes almost rufous. 1049. (6). B. Pingrea (DC. Prodr. ii. p. 490); her- bacea erecta glutinosa, caule basi tereti apice angulato, foliis petiolatis lineari-lanceolatis acuminatis basi attenuatis triner- viis punctatis remote dentatis summis linearibus integerrimis, corymbo composito terminali, involucri campanulati squamis lanceolatis acutiusculis marginibus pallidis fimbriato-ciliatis.— B. foliis angustissimis.— Molina linearis. Less. et Cham. (Herb. nostr.) in Linnea,non R. et P. ; non Baccharis linearis. H. et A.—Chili, frequent in moist places. Valparaiso. Bridges (n.59). Chamisso. Conception. Cuming (n. 800).—8. Chili. Cuming (n. 12.). Gillies (n. 189.).—92—4 feet high, with a decidedly herbaceous stem and annual root. Habit of Conyza. De Candolle describes it as a suffruticose plant, and omits to notice the three nerves and hence probably lost sight of its affinity with his B. serrulata, a species so nearly allied to it, thatexcept the usually broaderfoliageof the latter, and its more close narrow serratures (almost ciliz) not teeth, directed up- wards, we can scarcely point out any difference. Capitula exactly the same in both. It is undoubtedly the Molina linearis of Chamisso and Lessing, and according to De Candolle of Poepp. (Coll. Chil. 2. n. 103). The original Zinearis, as we believe, is a shrubby plant, well known by its vernacular name of “ Romaro," or Rosemary bush. 1050. (1). B. marginalis (DC. Prodr. v. p. 402) ; suffruti- cosa resinosa subviscosa glabra, foliis lineari-lanceolatis utrin- que acutis integerrimis aut parce serratis trinerviis, nervis lateralibus margini approximatis, corymbis compositis foliosis 24 FLORA OF SOUTH AMERICA AND THE PACIFIC. polycephalis, invol. campanulati squamis lanceolatis ciliato- erosis 4 latioribus magis fimbriatis, € angustioribus, achzenio glabro. DC.—Molina parviflora. R. et P.? Baccharis parvi- flora, Pers. non Poir.— Valparaiso. Gaudichaud.—De Can- dolle seems to have drawn up his character from Chilian specimens, and doubts if those from Peru should be considered the same species. 1051. (8). B. Feuillei (DC. Prodr. v. p. 403) ; frutescens, pube minutissima subpulverulenta, ramis teretibus substriatis, foliis breviter petiolatis lanceolatis utrinque attenuatis grosse serratis triplinerviis, capitulis d in corymbos compositos ter- minales subaphyllos digestis 18—20 floris, invol. ovati squamis lanceolatis acutis stramineis. D C.— Feuill. Per. et Chil. ii. p. 750. t. 37.—Chili?—De Candolle does not indeed give this as an inhabitant of Chili, but the species is founded on the Conyza frutescens, &c. of Feuillée, which, though not expressly stated, we believe to be a native of Chili, and the same with B. glutinosa, Pers., under which species De Candolle again quotes it in the Prodromus. Perhaps B. Feuillei and B. marginalis ought both to be referred to B. glutinosa. 1052. (9). B. glutinosa (Pers. Syn. ii. p. 495) ; suffruticosa glaberrima viscosa, foliis lanceolatis coriaceis grosse serratis punctatis trinerviis et penninerviis basi attenuatis apice acutis, corymbo breviter pedunculato, capitulis 9 campanulatis, invo- lucri squamis ovati-lanceolatis margine eroso-fimbriatis.— Chilca. Feuill. 2. t. 37. (excl. Syn.) Molina viscosa, R. et Pav. Hook. et Arn. in Beech. Voy.—Chili. Valparaiso. Macrae.— Mathews (n. 217.) Cuming (n. 788.) C. Darwin, Esq. Quillota, — where it is called ** Chilcoa Quilco.” Bridges (n. 53.) Concep- — tion. Beechey. Near Mendoza. Dr Gillies. Wood-sides of Cor- dova (foliis latioribus), Tucuman and Buenos Ayres. Tweedie (n. 1210.)—An_ extensively dispersed and variable plant. The leaves are more or less broad, more or less dense, toothed _ and entire, more or less viscid, and more or less coriaceous. "The involucre of the female capitula resembles the male's. In all, it is broadly campanulate, somewhat squarrose, of a : anette dry character; the scales are ovate, stramineous, FLORA OF SOUTH AMERICA AND THE PACIFIC. 25 destitute of nerve, but having a discoloured spot towards the apex; the margin is scariose and eroso-fimbriate. Pappus of the female capitula very white and silky. 1053. (10). B. spherocephala (Hook. et Arn.); fruticosa glabra, ramis angulatis, foliis (subquadripollicaribus) obovato- lanceolatis membranaceis subtriplinerviis reticulatisque acutis grosse dentatis basi attenuatis sessilibus impunctatis, corymbis polycephalis foliis brevioribus, capitulis 4 et 9 depressos sphericis, involucri hemisphzrici squamis ovato-lanceolatis acutis dorso carinatis uninerviis marginibus preecipue versus apicem eroso-fimbriatis.—Chiloe. Cuming (n. 58). Between Osorno and El Rio de Maullin, Valdivia. Bridges (n. 519.) —A shrub from 4 to 8 feet high, according to Mr. Bridges, with larze membranaceous coarsely toothed and dense corymbs of comparatively large capitula (6 lines broad) which are shorter than the leaves. 1054. (11). B. melastomefolia (Hook. et Arn.); fruticosa ? glaberrima, ramis sulcatis, foliis coriaceis (3—4—-pollicaribus) ovato-lanceolatis serratis triplinerviis reticulatisque serratis brevi-petiolatis supra rugosis subtus pallidioribus nervis prominentibus, corymbis terminalibus axillaribusque pedun- culatis aphyllis, involucri squamis paucis laxis, ext. brevibus, int. linearibus obtusis uninerviis, acheniis sulcatis glaberrimis, pappo 9 flavescente sericeo uniseriali involucrum longe ex- cedente. —Moist woods of Tucuman. Tweedie (n. 1185.) —A very distinct and well-marked species, with deeply furrowed branches and broad serrated leaves, wrinkled by the copious reticulations, and resembling those of many Melas- tomacez, Female capitula nearly three-fourths of an inch in diameter. 1055. (12). B. anomala (DC. Prodr. v. p. 403); suffruti- culosa ramosa, caule tereti, ramis pubescentibus, foliis petio- latis ovatis basi obtusis apice acute dentato-serratis trinerviis supra sparse puberis subtus dense villosis, paniculis ramos terminantibus laxis, invol. 4 squamis oblongo-linearibus acutis, f. masc. stylum exsertum gerentibus. DC.—Rio Grande, St Catharines and woody shores of Lagoa, S. Brazil. Tweedie.—Leaves an inch long, exactly ovate, obtuse at the Vol. HHI.—No. 17. E 26 FLORA OF SOUTH AMERICA AND THE PACIFIC. base, on petioles two lines long. Stems, as De Candolle well observes, apparently climbing, so as, in conjunction with the form of the petiolated leaves, to give the appearance of a Clematis. Capitula small. Scales of the involucre slightly eroso-ciliate at the margin, with a dark green nerve down the middle.: Pappus of the male flowers rufous. 1056. (13). B. Doniana (Hook. et Arn.) ; fruticosa, ramis erectis pubescentibus, foliis anguste lanceolatis subcoriaceis acutis punctatis obscure trinerviis integerrimis rarissime hic illic dente solitario instructis, pedicellis (bilinearibus) pubes- centibus nudis monocephalis, involucri campanulati squamis uninerviis, ext. ovatis pubescentibus, int. oblongis glabrius- culis apice fimbriato-ciliatis.— S. Brazil. Tweedie (n. 915.) Rio grande do Sul. Zsabelle.—'This seems very different from any described species. The pappus of the female plant is tawny, longer than the styles, twice as long as the involucre. $ 2. Cuneifolize, nempe foliis obovatis cuneatisve uninerviis aut triplinerviis non imbricatis, ramis apteris, DC. 1057. (14). B. hirta (DC. Prodr. v. p. 405); suffruticosa undique piloso-hispida, caule sulcato erecto apice corymboso ramoso, foliis coriaceis sessilibus cuneato-oblongis apice grosse inciso-dentatis trinerviis reticulatisque, corymbis densis subglobosis, involucri 4 squamis lato-lanceolatis acutiusculis subpubescentibus uninerviis margine pubescenti-ciliatis.— B. verbenzfolia. Hook. et Arn. mst.—Pappus rufous, its hairs clavate in the male flower. Maldonado. South Brazil Tweedie.—De Candolle places this very well-marked plant in the first division, but in the cuneate leaves it accords well with the present section, though it must be confessed it has little natural affinity with the following species. The rough coarsely toothed leaves, with the very prominent nerves on _ the under-side, give the plant a great resemblance to some - . N. American species of Verbena. 1058. (15). B. Magellanica (Pers. Syn. ii. p. 425); fru- ticulosa demisso-cæspitosa glabra viscosa, ramulis angulatis, foliis sessilibus confertis coriaceis obovato-cuneatis obtusis. aliis integerrimis aliis apice obtuse tridentatis, capitulis soli- - FLORA OF SOUTH AMERICA AND THE PACIFIC. 27 tariis ad apices ramulorum sessilibus, invol. ovati squamis margine ciliato-fimbriatis, & ovali-lanceolatis, ? angustius lanceolatis acuminatis, acheniis striatis glabris. DC.— B. tri- dentata. Gaud. Fl. Mal. p. 15. Conyza Magellanica. Lam. Dict.— Straits of Magelhaens (Lamarck), at Port Egmont and Deseado. (Née.) Falkland islands. Gaudichaud. E. Falk- land Island (masc.) and Berkeley Sound; Falkland islands (feem.) C. Darwin, Esq. (n. 322 and 326.)—A humble dwarf shrub, with something the habit of Salix herbacea. Leaves small, and almost spathulate in our female plant, viscid and quite entire; in our male, shining as if varnished, some of them tridentate. 1059. (16.) B. cuneifolia (DC. Prodr. v. p. 406); fruticu- losa demissa glabra viscosa ramosissima, ramulis subangula- tis, foliis sessilibus confertis coriaceis obovato-cuneatis obtusis ad apicem obtuse repando-subdentatis, capitulis ad apices ra- mulorum sessilibus confertis. D C.—Conyza cuneifolia. Lam. Dict.—Straits of Magelhaens (Lamarck) ; at Port Egmont. (Née). I think there can be little doubt that this is the same with the preceding. De Candolle is properly disposed to reject the Brazilian specimens which have been referred to this. They perhaps belong to our following species. 1060. (17.) B. tridentata (Vahl, Symb. iii. p. 98); glabra fruticosa, ramis angulato-striatis, foliis sessilibus cuneato- spathulatis obtusis punctatis trinerviis (nervis lateralibus obsoletis) infra apicem utrinque unidentatis, capitulis 4 et 9 sessilibus axillaribus cylindraceis subsexfloris versus apicem ramorum subglomeratis, involucri squamis paucis exterioribus ovatis int. oblongis enerviis.—JDC. Prodr. v. p. 409.—South Brazil. Tweedie. (n. 994).— The young leaves are glutinous, all of them of a reddish-brown in the dry state, the form between cuneate and spathulate, with 2 lateral opposite and one larger intermediate or terminal tooth. Pappus in the female flowers reddish, longer than the involucre. It seems to agree well with De Candolle’s character and that of Vahl. But there is probably more than one species from the differ- ent localities given by De Candolle under this plant. : 28 FLORA OF SOUTH AMERICA AND THE PACIFIC. 1061. (18.) B. Baldwinii (Hook. et Arn.); fruticosa glabra, caule prostrato ramisque angulato-striatis, foliis sessilibus lanceolatis basi cuneatis subcoriaceis uninerviis impunctatis acutis supra medium utrinque uni-vel bidentatis, capitulis pedicellatis solitariis in folios supremos ramorum racemos foliosos formantibus, involucri cylindraceo-campanulati 8-10- flori squamis ext. ovatis, int. oblongis marginibus nudis.—M. prostrata. Herb. Baldw. (non R.et P.) Maldonado. Dr Baldwin. Tweedie. Shores of Lagoa and Los Moranharos, S. Brazil. Tweedie, (n. 982.) La Reducion do la puerta del Sauce, Pampas of Buenos Ayres. Dr Gillies. (n. 169.) 1062. (19.) B. vernicosa ( Hook. et Arn.) ; glabra fruticosa vernicosa, ramis striatis, foliis spathulatis obtusis punctatis coriaceis uninerviis aliis integerrimis aliis (plerumque majori- bus) obtuse tri-quinquedentatis, floribus paucis sessilibus terminalibus solitariis vel binis, involucri cylindrici pauciflori squamis ext. ovatis, int. oblongis. — Uraguay,in marshy woods. T'weedie.—A pparently a nal twiggy shrub, much branched. Leaves, some small, 3-4 lines long, generally entire, others much larger, nearly an inch long, more or less toothed; all as it were varnished, distinctly dotted, and having no trace of lateral nerves. 1063. (20). B. axillaris. De Cand. Prodr. v. p. 401.—8. dentata; foliis cuneatis omnibus apice 3-5 dentatis. DC. l c. — Via Monte in S. Brazil, Tweedie. Uraguay, Baird.— What we take for this plant has the leaves about 3 of an inch long, broadly cuneate, with 3 nerves, the lateral nerves obscure or sometimes obsolete, not dotted, the margins à little thickened or revolute, deeply and coarsely toothed. In the female capitula the pappus is pale reddish, much longer than the involucre, the styles much exserted. 1064. (21.) B. flabellata (Hook, et Arn.) ; fruticosa erecta glabra, ramis angulatis junioribus viscosis, foliis flabelliformi- bus coriaceis grosse angulato-dentatis obscure 3-nerviis obsolete punctatis basi in petiolum attenuatis, capitulis sessili- bus axillaribus glomeratis, involucri ovati squamis ovatis uni- nerviis int, longioribus.— Aguadita, province of San Luis. Dr FLORA OF SOUTH AMERICA AND THE PACIFIC. 29 Gillies (n. 170.) Remarkable for the broad leaves, coarsely toothed or angled, tapering into a petiole. Capitula small. 1065. (22.) B. pedicellata (DC. Prodr. v. p. 401) ; fruticosa ramosissima glabra viscosa, ramis teretiusculis, foliis obovato- cuneatis sessilibus apicem versus paucidentatis coriaceis sub- 3-nerviis, nervis lateralibus tenuibus aut subnullis, pedicellis axillaribus subnudis striato-sulcatis-cephalis, invol. ? squamis ovali-lanceolatis acutis apice subciliatis. DC.— Chili. Henke. ** Folia fere B. cuneifolig aut B. concave, viscoso-nitida, 8- 9-lin. longa, 4 lin. lata. Pedicelli bracteola 1-2 instructi, 7-9 lin. longi, involucraque pallida.” We have seen no Chilian Baccharis which corresponds with this. 1066. (23.) D. Patagonica (Hook. et Arn.) ; glabra fruticosa, ramis angulatis junioribus viscidis, foliis sessilibus ovali- cuneatis crassis uninervibus punctato-rugosis superne 3-7- dentatis, pedicellis folio brevioribus axillaribus solitariis vel binis bracteatis monocephalis, involucri campanulati 4 et g squamis ext. ovatis enervibus, int. oblongis nervo viridi omnibus margine obscure fimbriatis. — Port Famine, Pata- gonia (Capt. King's Voy.). Cape Negro, Straits of Magelhaens. C. Darwin, Esq. (n. 356.) — Apparently a small shrub, with erect stout rigid branches, and leaves $ of an inch (scarcely more) long, in shape approaching those of the following, but of a far more coriaceous texture and wrinkled, with more teeth, but smaller, only one-nerved. In the bracteated pedi- cels it appears to approach the preceding species. Pappus, in the male plant, copious, tawny, very long. 1067. (24.) B. incisa (Hook. et Arn.) ; gracilis fruticosa glabra, ramis angulatis, foliis sessilibus ovalibus trinerviis (subtus conspicue) impresso-punctatis vix coriaceis basi sub- cuneatis apice inciso, 3-5-dentatis dentibus erectis, pedicellis solitariis axillaribus monocepbalis nudis longitudinis dimidio folii, involucri 4 6-7-floris ovalis squamis paucis (7-8) ovatis uninervibus marginibus tenuiter membranaceis.— Uraguay. Baird.—Sent mixed with B. azillaris, but undoubtedly dis- tinct. Leaves 5-6 lines long, almost exactly oval, rather acute than wedge-shaped, cut only at the apex into from 3 30 FLORA OF SOUTH AMERICA AND THE PACIFIC. to 5 erect teeth. Lateral nerves on the upper side obsolete, beneath conspicuous and prominent. Pedicel of the capitu- lum about half the length of the leaf, quite destitute of bractea. 1068. (25.) B. Bairdii (Hook. et Arn.) arachnoideo-pubes- cens fruticosa, ramis erectis angulatis, foliis remotiusculis sessilibus subcoriaceis ellipticis basi cuneatis obtusis obscure trinerviis apice equaliter serratis, capitulis axillaribus solitariis sessilibus, involucri campanulati squamis ext. ovatis, int. oblongo-lanceolatis subuninerviis margine obscure fimbriatis. —Uraguay. Baird.— Difficultasit may be, in words, to describe correctly the varied forms of the leaves of this genus; those of this plant are very distinct from any others; they are almost exactly elliptical except at the base; and the apex only, or for not more than one-fourth of the way down, is moderately serrated with equal serratures. "The capitula occupy the axils of several of the rather remote leaves in regular succes- sion, and are completely sessile and constantly solitary. Pappus (female plants) tawny, half as long again as the in- voluere. Styles slightly exserted. 1069. (26.) B. foliosa (Gill. mst.); humilis subprostrata glaberrima, ramis brevibus angulatis copiose foliosis, foliis sessilibus oblongis coriaceis supra uninerviis subtus obsolete trinerviis (nervis utrinque exsculptis) basi cuneatis grosse regulariter serratis, pedicellis axillaribus solitariis monoce- pbalis nudis longitudine fere foliorum, involucri squamis ovatis acutis uninerviis.— Cordillera of the Andes. Dr Gillies, (n. 167.) A small alpine shrub, the branches clothed with copious harsh leaves, scarcely an inch long. The flowers are in a very imperfect state, but the plant seems to be decidedly a Baccharis and very distinct in its characters. 1070. (27). B. umbelliformis, DC. Prodr. v. p. 410. * Poepp. PI. exsicc. 860 and 695.” Baccharis obovata. Hook. et Arn. Bot, of Beech. Voy. p. 30, (non Molina obovata R. et Pav.) — à - Beechey.— The name of obovata being previously _ | applied toa v HE Baccharis (Molina obovata, R. et Pav.) — we e gine adopt Het of Se panes piven to a Baccharis of — FLORA OF SOUTH AMERICA AND THE PACIFIC. 3l Poeppig (from Chili?) which by the description seems to accord sufficiently with our plant. "The scales of the involu- cre indeed are not * dense ciliate,” but in the var. 8 of De Candolle, they are described as * minus ciliate.” The leaves of our plant are an inch and an inch and a half long, coarsely serrated from the apex to below the middle, in reality three- nerved, the lateral nerves are very flexuose and unite with the lateral nerves of the costa. 1071. (28.) B. Poeppigiana (DC. Prodr. v. p. 410); fruti- cosa glabra viscosa ramosissima, foliis obovatis basi cuneatis subsessilibus apice obtusis repando-dentatis, capitulis pedicel- latis ad apices ramorum paucis umbellatis, invol. d campanu- lati squamis lanceolatis vix apice subciliatis. DC.—* B. alater- noides, Poepp. Pl. Chil. exs. 2. n. 102," (non Kunth). Val- paraiso. Cuming. (n. 193.) Quillota and Concon. Bridges, by whom it is marked as * B. banksiefolia, Bertero."—If we are correct, as we think we are, in referring these plants of Cuming and Bridges to the B. Poeppigiana DC., it is a plant which we have confounded with B. concava, from which it only differs in being not downy on the branches, (though the resinous particles often give them that appearance) and in the terminal heads of flowers being pedicellate and thus umbellate. We fear it is not really distinct. De Candolle compares it with B. cuneifolia; itself a very dubious plant. 1072. (29.) B. concava (Pers.); fruticosa ramosissima, ramulis angulatis pubero-velutinis (potius pulverulente resi- nosis, 77. et 4.), foliis late obovato-cuneatis apice obtuse tri- rarius quinquedentatis sessilibus (opacis) glabris crasso-cori- aceis uninerviis summis circa capitula subcoriaceis, capitulis ad apices ramulorum 3—5 congestis subsessilibus, invol. cam- panulati squamis margine scariosis oblongis in 4 obtusiusculis in 9 inter. linearibus subacutis, acheniis compressis glabris. DC. Prodr. v. p. 411.— Molina concava. R. et Pav. Syst. p. 206.— Baccharis resinosa, Hook. et Arn. Bot. of Beech. Voy. p. 31. (excl. Syn.).— B. tridentata, Poepp. Coll. Chil. n. 911. (non Fahl.).— Chili. Valparaiso. Bridges (m. 54.).—In our specimens we do not find any difference between the scales of 32 FLORA OF SOUTH AMERICA AND THE PACIFIC. the involucre in the male and female capitula. The name is a very bad one, and only tends to mislead. 1073. (30.) B. myrsinoides (Hook. et Arn.); fruticosa ramosissima, ramulis angulatis glabris, foliis sessilibus oppo- sitis obovato-cuneatis coriaceis nitidis 3-nerviis superne den- tatis rarius integerrimis impunctatis, capitulis glomeratis ter- minalibus brevi-pedicellatis vix umbellatis glomerulis inferne foliosis, involucri 4 lato-cylindracei squamis enerviisintegerri- mis margine anguste scariosis ext. ovatis, int. oblongis.— Uraguay. Tweedie (n. 1000).—A small much branching glabrous shrub, with leaves like those of Myrsine retusa, glossy and opposite, and capitula as in B. concava, clustered, scarcely pedicellate, at the extremity of the branches. 1074. (31.) B. Macraei (Hook. et Arn.); fruticosa ramo- sissima, ramis teretibus dense pubescenti-tomentosis, foliis sessilibus obovato-cuneatis coriaceis uninerviis superne 3- rarius 5-dentatis junioribus glutinosis, capitulis sessilibus soli- tariis terminalibus, involucri 9 parce puberuli campanulati squamis ext. ovatis interioribus lineari-oblongis uninerviis pappo duplo brevioribus.— Valparaiso. Macrae.—Leaves much resembling those of B. concava, but the branches are stunted, terete, densely downy tomentose, the capitula soli- tary, terminal, thrice as large as in the preceding species; the pappus much longer and more silky. 1075. (32). B. rotundifolia (Spreng.?) fruticosa, ramis teretibus, ramulis striato-angulatis subviscosis, foliis sessilibus obovato-subrotundis apice dentibus 3—5 repandis trinerviis coriaceis subtus przcipue albido-furfuraceis, capitulis & ad apices ramorum congestis sessilibus, 9 minus congestis subspi- catis bracteis d parvis obovatis, 9 invol. subzequalibus triden- tatis, invol. squamis 4 ovato-lanceolatis acutis, 9 magis elonga- tis vix acutis, acheniis striatis glabris. —Rio Grande, South Brazil, Fort Argentino, N. Patagonia. Tweedie. Monte Video. (ex. Herb. Baldwin. Dr Torrey).—1f we are right in refer- ring these several plants to B. rotundifolia, as we think we are, it is a most variable species. From Rio Grande ( Tweedie) we have three specimens; in all the three, the nerves are distinct FLORA OF SOUTH AMERICA AND THE PACIFIC. 33 and prominent on both sides of the leaves. In the male speci- mens, the lower leaves are orbicular and serrated about half way down, the upper are obovato-cuneate, 3—5-toothed at the apex, all are decidedly clothed (though not white) with small furfuraceous scales. In the two other specimens (fe- male plants), the leaves are all obovate like the upper ones in the male plant and less furfuraceous. In our plant, (female) from Fort Argentino (Tweedie), the leaves are not furfura- ceous, but obscurely dotted, narrow-obovate, coarsely 5—7 toothed, the nerves rather indistinct. In those (male) speci- mens from Monte Video, the nerves on the leaves are mode- rately conspicuous, the leaves themselves more coriaceous, more oval, indistinetly toothed, and the younger ones espe- cially, rather glutinous than furfuraceous. The female pap- pus is scarcely longer than the involucre, in which respect it seems to differ from De Candolle's female plant; this how- ever may be owing to the different ages. 1076. (33.) B. T'weediei (Hook. et Arn.) ; fruticosa glabra subviscosa, ramis angulatis, foliis coriaceis late obovatis basi cuneato-attenuatis subpetiolatis elevato-trinerviis varie angu- lato-dentatisintegerrimisque, capitulis corymboso-paniculatis, corymbis foliosis subnudisve, involucri hemisphzrico-cam- panulati squamis glabriusculis crispato-ciliatis uninerviis ext. ovatis, int. ovalibus acutiusculis.— Maldonado, S. Brazil. Tweedie. El Biscachera in the Pampas of Buenos Ayres. Dr Gillies.—In some respects the foliage of this plant resem- bles the last, but the leaves are generally larger and more attenuated at the.base, so as to be almost petiolated. "The inflorescence and involucres are quite different. 1077. (34.) B. intermedia (DC. Prodr. v. p. 411); fruti- cosa glabriuscula resinoso-subviscosa, foliis lineari-cuneatis basi attenuatis apice repando-dentatis margine subrevolutis, capitulis ad apices ramulorum congesto-corymbosis brevissime pedicellatis, invol. 9 squamis ovali-lanceolatis vix acutis mar- gine scariosis, achzenio glabro striato.— Valparaiso. Gaudi- chaud. Cuming (n. 19.)—De Candolle places it next B. con- cava, and describes it as intermediate between it and B. Vol. IIL— No. 17. F 34 FLORA OF SOUTH AMERICA AND THE PACIFIC. rosmarinifolia of the 3d section, in which he is certainly correct. 1078. (35.) B. attenuata (Don mst.); annua? erecta elon- gata stricta, ramis angulato-stríatis, foliis plerisque oppositis coriaceis lanceolatis obscure trinerviis remote dentato-serratis basi attenuatis gracilibus subpetiolatis, capitulis glomeratis sessilibus vel pedunculatis spicas interruptas terminales for- mantibus, involucri campanulati squamis ext. ovatis, int. ovato- lanceolatis.— Pampas of Buenos Ayres. Dr Gillies (n. 114.) Tweedie (n. 1125), Dr Baldwin (in Herb. Nosir.) Uraguay. T'weedie.— Leaves 2—4 inches long, 3—6 lines broad. Pap- pus deep tawny, considerably longer than the involucre in the female plant. Dr Gillies describes the plant as having the odour of honey.—May this not be the same as B. Pla- tensis, Spr. et DC. At any rate it should be placed between that and B. subopposita, DC. 1079. (36). B. Tucumanensis (Hook. et Arn.); fruticosa glabra, ramiserectis angulatis, foliis alternissubcoriaceis ellipti- cis lanceolatisque basi cuneatis in petiolum attenuatis oblique penninerviis (costa distincta nervis obscuris) acutis integerri- mis vel (inlatioribus hic illic dentatis), capitulis 4—6 ad apicem ramorum et in pedunculos axillares solitarios glomeratis, invo- lucri lato-campanulati multifloris quamis ext. ovatis, int. line- ari-oblongis, omnibus margine eroso-fimbriatis.—z. foliis latio- ribus subdentatis. Sides of the mountain St Xavier, Tucuman, just above the woods. Tweedie (n. 1099 and 1184).— 6. foliis angustioribus fere omnibus integerrimis. Wood-sides of Tu- cuman. Tweedie (n. 1192).— This would seem to be a tall growing shrub, with leaves three inches and more long, scarcely dotted. Peduncles two inches and more long, bear- ing glomerules of capitula at the extremity, naked, or occa- sionally with one or two leaves. 1080. (37). B. daphnoides (Hook. et Arn.) ; fruticosa gla- bra, ramis angulatis, foliis alternis ellipticis obtusiusculis trans- versim obscure penninerviis basi cuneatis in petiolum brevem - attenuatis margine omnino integerrimis tenuiter revolutis supra coriaceis subtus obscure squamuloso-punctatis, corymbis FLORA OF SOUTH AMERICA AND THE PACIFIC. 35 axillaribus pedunculatis foliosis bracteatisque foliis quam in caulinis multo brevioribus, involucri campanulati (masc.) mul- tiflori squamis uninerviis subpuberulis ciliato-fimbriatis ext. ovatis, int. oblongis.—Uraguay. Baird.—Leaves two inches long and one broad, perfectly entire. Corymbs copious, about as long as the cauline leaves (including the peduncle) much longer than those of the peduncle, which gradually pass intosmall bracteason the pedicels. Male pappus white, clavate. 1081. (38). B. bracteata (Hook. et Arn.); fruticosa pa- tenti-ramosa, ramis angulatis junioribus pubescentibus, foliis patentibus alternis sessilibus subcoriaceis opacis lanceolatis acutis basi attenuatis utrinque impresso-punctatis uniner- viis integerrimis v. hic illic denticulo instructis, capitulis pedicellatis in apices ramorum vel in ramos proprios brac- teatos dispositis, in singula axilla solitarios et ita racemos foliosos simulantibus, involucri lato-campanulati pubescentis squamis uninerviis fimbriato-ciliatis ext. ovatis, int. oblon- gis.—Rio Grande. "'weedie.— Branches spreading, slender. Leaves an inch to an inch and a half long, generally quite entire, occasionally with a solitary tooth on one or on both sides, opaque, distinctly impresso-punctate on both sides, single nerved. Capitula (male) solitary, pedicellate in the axils of numerous small leaves or bractez, at the extremity of the common branches or on peculiar branches, so that they form leafy or bracteated racemes, and are longer than the bracteze when in full flower. 1082. (39). B. arguta (Gill. mst.) ; fruticosa, ramis angu- latis pubescentibus, foliis ovatis subcoriaceis oblique penni- nerviis profunde spinoso-serratis acutis basi sublonge cuneato- attenuatis supra glabris subtus pubescenti-scabris nervis valde elevatis, corymbis terminalibus nudiusculis, involucri campa- nulati squamis ext. ovatis, int. lineari-oblongis margine scari- oso-fimbriatis.— Puente de Marquez, Buenos Ayres. Dr Gillies. — Habit of B. racemosa (n. 2.) but the leaves are not 3-nerved, all of them obliquely penninerved, and they are much attenuated, almost petiolated at the base. This and the three preceding species, and even B. attenuata, 36 FLORA OF SOUTH AMERICA AND THE PACIFIC. do not properly belong to this section, but on account of their attenuated or cuneate bases they are placed here rather than in the following division. Even in those species with gene- rally cuneate leaves, they are often seen to vary with oblong and even lanceolate ones. $ 3. Oblongifolia, nempe foliis oblongis ovalibus linearibusve glabris aut rarius villosis uni- aut penninerviis non distiche imbricatis, ramis apteris. DC, 1083. (40). B. petiolata (DC. Prodr. v. p. 408); glabra herbacea erecta ramosa, ramis teretibus apice subglandulosis, foliis petiolatis ellipticis grosse dentatis, corymbis pedunculatis nudis compositis, involucri 4 campanulati squamis ovato- lanceolatis subacutis.— Chili. Znke.—* Species distinctissi- ma. Petioli sesqui- aut bilineares. Limbus folii 10 lin. longus, 4—5 latus."—— Quite unknown to us. 1084. (41). B. Chilquilla (DC. Prodr. v. p. 419); fruti- cosa, junior pulverulento-puberula dein glabra subviscosa, ramulis teretiusculis, foliis linearibus elongatis sessilibus acutis hinc inde grosse dentato-serratis aut integerrimis subuniner- viis, corymbo terminali polycephalo, involucri 4 ovati squamis scariosis stramineis glaberrimis ovali-oblongis subobtusis.— Quillota, Chili. Bertero. “Vulgo * Chilquilla del Rio.’ Folia 3—4 poll. longa, sesquilin. lata. Affinis B. marginali." 1085. (42). B. paniculata (DC. Prodr. v. p. 419) ; fruticosa ramosissima, ramis erectis glabris angulatis, foliis linearibus V. lineari-lanceolatis utrinque subacuminatis integerrimis sub- carnosis siccitate dorso carinatis supra obsolete trinerviis apice uncinatis nunc (latioribus) margine revolutis, paniculis copiosis elongatis foliosis subpyramidatis, involucri campanu- lati squamis ext. ovatis, int. oblongo-linearibus acutis uni- nerviis marginibus obsolete eroso-fimbriatis.— Molina linearis. R.et P.?— Baccharis paniculata. DC. Prodr. v. p. 490. B. ros- marinifolia. Hook. et Arn. Bot. of Beech. Voy. p. 30.— Chili, frequent. Valparaiso. Bridges (n. 57). Macrae. Cuming (® — 791). Conception. Beechey.— Having received this from Chili under the vernacular name of ** Romera,” we are in- FLORA OF SOUTH AMERICA AND THE PACIFIC. 37 clined, on that account, and because it is **fruticose," to con- sider the Molina linearis of Ruiz and Pavon, rather than B. Pingrea, (to which De Candolle refers it) to be the same with this plant. We are, however, sure that it is the B. pani- culata of De Candolle, and we think it safer to preserve that name to it. On the closest examination, indeed, we do not find the leaves to be ever serrated, or otherwise than entire: they are very constantly linear or linear-lanceolate, of a thick- ish and fleshy character, when dry, at least, carinated at the back, channelled above, and a depressed line will be seen on each side the indistinct costa in the broader ones, indicating a 3-nerved leaf. The flowers or capitula are copious on the very numerous erect branchlets, thus forming a leafy pa- nicle upon every large branch. 1086, (43). B. paucidentata (DC. Prodr. v. p. 420) ; fru- ticosa ramosissima glabra, ramulis striato-angulatis, foliis sessi- libus linearibus aut lineari-oblongis utrinque acutis uninerviis aut ima basi subtrinerviis integerrimis aut dente 1— 2 utrin- que notatis, capitulis 9 ad axillas superiores subsessilibus et ideo in spicas breves digestis, involucri squamis lanceolatis acutis margine membranaceis, floribus in invol. circ. 10, ache- niis striatis glabris.—. capitulis paucioribus.—Rio Grande (De Candolle). Los Loamos of Bahia blanca, N. Patagonia. (a. and 8.). Tweedie. El Rio quarto, province of Cordova, and 8. Buenos Ayres. Dr Gillies. —The leaves of our plant are too narrow to be considered as approaching to oblong, the teeth are large and spreading, the involucres moderately large, in the female plants almost cylindrical. 1087. (44). B. coridifolia (DC. Prodr. v. p. 423) ; fruti- cosa erecta, ramis striatis puberulis, foliis linearibus integer- rimis mucronatis uninerviis subtus utrinque obscure l-striatis marginibus scabris, capitulis in ramulis gracilibus foliosis race- mosis, involucri ( 4 hemisphzerici) ovati € squamis herbaceis apice membranaceis ovatis obtusissimis, int. longioribus mul- toque latioribus.—South Brazil and woods of Cordova. Tweedie.—The scabrous margins of the exactly linear entire leaves, and the unusually herbaceous nature of the scales of 38 FLORA OF SOUTH AMERICA AND THE PACIFIC. the involucre, together with the greater size and breadth of the inner scales, will readily distinguish this species. The male capitula, as De Candolle justly remarks, are small, almost globose and drooping, very much resembling some species of Artemisia; those of the female plant are larger, erect, with long tawny pappus. 1088. (45). B. Megapotamica (Spreng.) ; fruticosa glabra ramosissima, ramulis angulatis, foliis linearibus acutis inte- gerrimis margine subrevolutis eciliatis uninerviis, capitulis ad axillas foliorum suprem. solitariis sessilibus in spicam dispo- sitis, involucri ( 4 ovati, 9? subcylindracei) squamis paleaceis ext. ovatis, int. lineari-oblongis elongatis.—2 C. Prodr. v. p. — 422.—8. folis obtusis.— Rio Grande (Spreng.) Tweedie (n. 990, 992).—68. S. Brazil. Tweedie (n. 999, 1000).—A small copiously leafy shrub. Leaves $ of an inch long. In our plants the pappus of the female flowers is longer than the in- volucre, and the capitula are often pedicellate. 1089. (46). B. thymifolia (Hook. et Arn.) ; fruticulosa glu- tinosa nana, ramis pubescentibus striatis, foliis parvis lineari- oblongis obtusis integerrimis crassiusculis patenti-reflexis ener- viis, capitulis racemoso-paniculatis, pedicellis basi foliolosis; involucri 4 squamis subhemispheericis paucis lineari-oblongis, int. paulo longioribus.—Crevices of rocks, Cienega de las Arrojas, Andes of Mendoza. Dr Gillies (n. 166).—A very distinct and well marked species, with copious glutinous leaves, 2—3 lines long. 1090. (47). B. ulicina (Hook. et Arn.) ; fruticosa ramo- sissima, ramis erectis striatis glabris, foliis angustissimis subu- latis tenui-mucronulatis integris pinnatifidisque supra canali- culatis laciniis subulatis, capitulis solitariis, ramulis brevibus seepe corymbosis terminantibus, involucri subcampanulati squamis lineari-subulatis nervo viridi notatis. 9. humilis. Woods of Cordova (n. 1123), and in N. Patagonia; and £. dry bare places of the Pampas (n. 11 18). Tweedie.— Leaves $ to $ of an inch long, most of them deeply pinnatifid, with long slender mucronate segments, by which characters this remarkable species may at once be recognised. FLORA OF SOUTH AMERICA AND THE PACIFIC. 39 1091. (48). B. subulata (Don. mst.); herbacea glabra simplex vel ramosa, caule ramisque teretibus levibus aut leevis- sime striatis, foliis erectis subcarnosis alternis remotis lineari- subulatis acutis subenervibus integerrimis v. serratis siccitate canaliculatis, capitulis solitariis terminalibus in ramulos ultimos subcorymbosos, involucri campanulato-hemispheerici foliolis coloratis omnibus ovatis acuminatis margine anguste scariosis. —42«. foliis involucrique squamis integerrimis.—®. foliis serratis involucri squamis margine erosis.—«. Buenos Ayres (Herb. Baldwin). Boggy places, Bahia Blanca, N. Patagonia. T'weedie (n. 400). Wet spots, near the mouth of Rio de Uspallata, Andes of Mendoza. Dr Gillies (n. 190).—8. S. Patagonia, Lat. 47°. C. Darwin, Esq.—Evidently an annual plant, vary- ing in height from six inches to two feet, the stems and branches singularly rounded and even, thickish and junci- form, spongy within. Leaves always remote, one to nearly two inches long, erect and frequently appressed, slightly fleshy, generally with no appearance of costa or nerve. Capi- tula large. It is the same species detected by Dr Gillies in the Andes of Mendoza which Mr Tweedie finds upon the coast of Patagonia. It is readily distinguished by the nature of its stem and leaves, and the beautiful coloured (purple) acumi- nated scales of the involucre with frequently white silvery margins. Pappus an inch long, tawny.* 1092.(49). B. Darwinii (Hook. et Arn.) ; suffruticosa erecta puberula, ramis angulato-striatis, foliis remotis linearibus canaliculatis subcarnosis obscure uninerviis integerrimis pilo vel mucrone molli terminatis, capitulis solitariis terminalibus in ramulos ultimos subcorymbosos, involucri hemispheerici squamis obsolete uninerviis lanceolatis acuminatis marginibus late scariosis integerrimis.— Port Desire, lat. 47°. C. Darwin, Esq. (n. 391.) —Our specimens are small, and do not exhibit the lower part of the plant, but they suffice to show that the species is very distinct from any other. Leaves an inch long. * May this not be the Stephananthus junceus, Lehm. (Baccharis juncea, DC. 1. c. p. 423), which Lessing says is a native of South Brazil, and not of ** Egypt ;" the character agrees tolerably well. 40 FLORA OF SOUTH AMERICA AND THE PACIFIC. 1093. (50). B. genistifolia (DC. Prodr. v. p. 423) ; fruticosa ramosissima glabra, ramulis striatis, foliis (perpaucis)distantibus sessilibus linearibus obtusis integerrimis subenerviis, capitulis gad apices ramulorum 3—5 sessilibus spicato-digestis (sub-) ebracteatis (nunc solitariis terminalibus), involucri 2 subeam- panulati squamisext. ovatis, int. oblongis, 9 cylindraceisquamis ext. ovatis, parvis int. lineari-oblongis, omnibus uninerviis inte- gerrimis.— An etiam B. leptophylla. DC. Prodr. v. p. 423.— æ. capitulis glomeratis bracteatis.—£8. capitulis terminalibus solitariis ebracteatis (an distincta ?).—«. Monte Video and S. Brazil (n. 988). Fort Argentino, N. Patagonia. Tweedie. — f. Buenos Ayres. T'weedie. —Allied to B. angustifolia Mx. next to which De Candolle properly places it. May not B. aphylla DC. |. c. p. 424, be a leafless var. of this? Pappus elongated, lax, stramineous. In the glomerated var. the female capitula have the involucre much longer, and the inner scales particularly, than the specimens with solitary capitula. It will perhaps prove to be a distinct species. $ 4. Discolores, foliis wninervits ramis penninerviis, supra magis minusve virescentibus, subtus dense cano-tomentosis v. sericeis, ramis apteris. 1094. (51.) B. gnaphalioides (Spreng. Syst. Veget. iii. p. 461.) fruticosa subramosa, ramis teretibus albo-tomentosis, foliis linearibus patentibus mucronato-acutis uninerviis integerri- mis margine revolutis supra araneosis (demum glabris nitidis) subtus albo-tomentosis, capitulis terminalibus racemosis, invo- lucri hemisphzerici squamis ovatis acutis dense tomentosis.— DC. Prodr. v. p. 415. Rio Grande, Selle. Maldonado. Dr Gillies. Monte Video. T'iweedie.— Capitula rather large. Pappus pale tawny. De Candolle describes the leaves which are nearly an inch long; as obtuse, but they are character- ized by Sprengel as acute, and even mucronate. 1095. (52.) B. velutina (DC. Prodr. v. p. 415) ; fruticosa ra- mosa tota molliter velutina, ramulis teretibus, foliis sessilibus linearibus (obtusis) integerrimis l-nerviis margine subrevolu- tis, capitulis 9 ex axillis breviter pedicellatis racemosis pedi- FLORA OF SOUTH AMERICA AND THE PACIFIC. 41 cellis nudis, invol. squamis oblongis 9 ex axillis longius pedicellatis, pedicellis bracteolatis, invol. squamis ovatis obtu- sissimis laxis rufo-velutinis, floribus in ind. 9 5-6, acheniis glabris, corolla rigida pappo pluriseriali. DC.—B. ochracea, Spr.?— Maldonado. Tweedie.—Leaves 4-6 lines long, patent or reflexed. In our specimens the younger ones only are wholly tomentose, in the older ones the upper side is more or less bare, the under always densely velutino-tomentose, the invo- lucre thickly so and ferruginous. Our plants are all male, and the capitula, at first sight, resemble those of Artemisia Absinthium; the scales are short, oval, very obtuse, lax and somewhat spreading. De Candolle doubts if the male and female plants he has described belong to the same species, perbaps the following has been confounded with it. 1096. (53.) B. artemisioides (Hook. et Arn.) ; fruticosa ramosissima cano-pubescens, ramis ramulisque angulato-stri- atis, foliis numerosissimis lineari-subacicularibus mucronato- acutis uninerviis subtus albo-tomentosis marginibus revolutis, capitulis racemoso-spicatis foliosis, involucri campanulati ( 4 subhemispheerici) squamis dense pubescenti-incanis, ext. ovatis, int. oblongis obtusis, omnibus apicibus scariosis.— Between Rio de los Ehovillos and el Rio Quinto, province of San Luis. Dr Gillies (n. 185.) Salt Plains of Bahia Blanca, lat. 40». in N. Patagonia, and in high and dry places of Cordova. Tweedie (n. 1126.)—Leaves 4-6 lines long, very slender, almost acicular, scarcely rigid. Capitula rather small, Pap- pus twice as long as the involucre, rufous. 1097 (54.) B. phylicefolia (DC. Prodr. v. p. 415) ; fruti- cosa, ramis teretibus junioribus canescentibus velutino-hirsu- tis, foliis sessilibus approximato-patentibus ovato-oblongis basi obtusis subcordatis, apice obtusiusculis submucronulatis margine vix subrevolutis supra glabris subtus cano-tomentosis, panicula subnuda ramosissima apice subcorymbosa, capitulis pedicellatis, involucri 4 squamis oblongo-linearibus obtusis dorso lanato-hirsutis. DC.—Sandy places of Rio Grande, and the Banda Orientale. Tweedie (n. 1023.) 1098. (55.) B. albida (Hook. et Arn.); tota albido-canes- Vol. IIL.—No. 17. G 42 FLORA OF SOUTH AMERICA AND THE PACIFIC, cens, ramis angulatis, foliis remotis lineari-elongatis acutissi- mis submucronatis subtus preecipue dense albo-pubescentibus, capitulis corymbosis, involucrisubhemisphzricisquamis lanceo- latis acutis uninerviis dorso albo-pubescentibus reliquis nudis subscariosis. Santa Fée (in the Argentine Republic?) T'weedie, —Our specimen is a solitary one, and the flowers (male) scarcely perfect : but it seems very distinct. 1099, (56.) B. tenella (Hook. et Arn.) ; tota pubescenti-inca- nasuffruticosa, ramisangulatis,foliis alternis remotis lineari-sub- ulatis integerrimis acutis rigidiusculis obscure uninerviis, capi- tulis terminalibus solitariis majusculis, involucri lato-campanu- lati squamis ovatis acutis imbricatis apicibus nudis coloratis— a. gracilior. N. Patagonia, at Bahia Blanca and Arroya de Napoota. Tweedie.—8. magis robusta. St Julian (S. Pata- gonia?) C. Darwin, Esq. (n. 379.)—Our plants are all males. $ 5. Caulopterze, nempe foliis oblongis linearibus aut subnullis, ramis alas foliaceas e foliorum basi utrinque decurrentes gerentibus, DC. 1100. (57.) B. Gaudichaudiana. DC. Prodr. v. p. 424. St Catharine, Brazil. Tweedie. Rio Grande do Sul. Isabelle. —De Candolle says, “this very much resembles B. articulata, but it is not glaucous; the articulations are elliptical and broader, 7-8 lines long and 3 lines wide." Some of our spe- cimens are most beautifully and regularly jointed like an Opuntia, but others pass gradually into the following species. 1101. (58.) B. articulata. Pers.—DC. Prodr. v. p. 424. Conyza. Lam. Molina, Less. —Monte Video. Sello. Rio Grande. Tweedie, Maldonado and the Pampas of Buenos Ayres. Gillies, and N. Patagonia. "Tweedie.— El] Morro, Pro- vince of San Luis. Dr Gillies.— Nothing can be more vari- able than this plant (which however, can hardly be called glaucous) in the length of its articulations, the breadth of the wings, often having a waved edge, and the number (2-4) and more or less crowded position of the capitula: so that we think it possible that the number of described species in this section will require to be greatly reduced, and that probably FLORA OF SOUTH AMERICA AND THE PACIFIC. 43 B. crispa, Spr. B. trimera, Less. and B. cylindrica, Less. (all from Rio Grande) should be united with B. articulata. 1102. (59.) B. sagittalis. DC. v. p. 425. Molina, Less.— Chili. Chamisso. Plains near the Andes, province of Valdi- via. Bridges. (n. 580) Chiloe (n. 57) and Coquimbo (x. 83.) Cuming. Mendoza, Gillies (n. 182.) Parana, Tweedie. 1103. (60.) B. phyteumoides. DC. Prodr. v. p.425. Molina, Less.—S. Brazil. Sello. Banda Orientale, Rio Parana and Uraguay and Buenos Ayres. Tweedie.—In our plants the leaves are from 2 to 4 inches long, triplenerved, and penni- nerved. The glomerules of capitula form dense spikes. 1104. (61.) Heterothalamus brunioides (Schlecht. in Linnea v. 6. p. 504); foliis linearibus integerrimis. DC. Prodr. v. p. 216.— Melananthera aliena. Spr.—Sterea Romerilla. Don, mst. — Mountains west of Monte Video. (Tweedie). Aguadita and El Cerro del Morro, province of San Luis. Dr. Gillies. (n. 163.) 1105. (62.) H. spartioides (Hook. et Arn.) ; ramosissimus aphyllus, rachidis bracteolis caducis, floribus foemineis ligulatis. —Baccharis ligularis. Don, mst.— Los Loamos in N. Patago- nia. Tweedie. Valley of Uspallata and from Mendoza to RioDesaguadero. Gillies (n. 188.) Coquimbo, Chili. Cuming. (n. 884).— Habit of Baccharis genistifolia, but it has no leaves, and the flowers are decidedly bracteolated. No doubt, also, it greatly resembles B. aphylla of DC. Prodr. v. p. 424, for De Candolle has referred to it, though doubtfully, Mr Cum- ing's Chilian specimen. Even in a dried state, on bruising the flowers, they yield a most powerful balsamic smell, and Tweedie observes, “I was led to discover this plant from a con- siderable distance, by its very strong odour. It grows in small dense tufts, and when the wind blows the scent is perceived far and wide. It is called Escoba, and is the only article employed for making brooms." 1106. (63.) H. trinervis (Hook. et Arn.); ramulorum foliis oppositis petiolatis ovato-lanceolatis integerrimis tri- nerviis supra nitidis, panicula terminali pyramidata, rachidis bracteolis caducis, flosc. fcem. filiformibus (haud ligulatis !) 44 FLORA OF SOUTH AMERICA AND THE PACIFIC. —Conyza trinervis, Lam. 'Baccharis trinervis, DC.— Ura- guay. Tweedie.—This differs from the generic character only in the female florets not being ligulate. In all other respects it approaches H. psidioides, Less. It is surely Baccharis trinervis, Pers. and De Cand. Subtrib. III. TAncHoNANTHEJX. Less. Micnorsis, DC. (LasioPeuvToN. Hook. et Arn. mst.) Involucrum scariosum subbiseriale. Capitulum heteroga- mum pauci-(sub-9-)-florum ; flosculis foemineis uniserialibus filiformibus in ambitu : fl. hermaphroditis tribus tubulosis in centro intra rachidis uniseriales isarithmas dispositis. Anthe- ræ basi bisetosee. Stylus herm. rami pube infra apicem de- currente obsessi. Achenia estipitata erostria oblonga ; fam- sericeo-villosa, villis pappum occultantibus; herm. glabra compressiuscula, hinc linea sericea notata, bracteolis membra- naceis valde concavis apice scarioso-appendiculatis dorso gib- bis omnino involuta. Pappus conformis coroniformis brevis- simus crenato-dentatus persistens.— erba annua, pygmea, albo-tomentosa. Folia oblongo-spathulata, Capitula glomer- ata, terminalia, foliis sub capitulis involucrata. Hook. et Arn. 1107. (1.) M. nana (DC. Prodr. v. p. 460.) Lasiophyton pusillum. Hook. et Arn. mst.—Chili. Valdivia. Bridges (n. 642). ‘Quillota. Bertero.— We have placed this genus here in deference to the opinion of De Candolle, although our observations on the style of the central florets, which that eminent botanist has described as male, lead us rather to insert it among the Gnaphaliee, near Gifola. 1108. (1.) Micropus globiferus ( Bert. in De Cand. Prodr. v- p-,460); totus niveo-tomentosus, caulibus a basi ramosis diffu- sis, foliis oblongo-linearibus, floralibus latioribus obtusis, capi- tulis terminalibus lateralibusque invol. squamis planiusculis inermibus tomentosis obtusissimis.— Chili, at Rancagua.— Bertero. We are unacquainted with this. FLORA OF SOUTH AMERICA AND THE PACIFIC. 45 PLucuza. Cass. 1109. (1.) P. macrocephala (De Cand. Prodr. v. p. 450); herbacea erecta simplex pilosa, caule striato, foliis longe de- currentibus alatis infer. ovali-oblongis serratis basi longe attenuatis, super. lanceolatis linearibusve integerrimis, capitu- lis 7—8 in corymbum terminalem dispositis, pedicellis paten- tim hirsutis, involucris tomentoso-lanatis hirsutissimisque.— Conyza Megapotamica. Spr.—2«. caule angusto elato. Rocks Via Monte and Rio Grande. Tweedie.—8. caule lato-alata. Boggy ground near Maldonado. T'weedie.— Caulis mono- polycephalus. 1110. (2.) P. Quitoc (DC. Prodr. v. p. 450); herbacea, foliis sessilibus longe in alas foliaceas decurrentibus oblongis lanceolatisve calloso-denticulatis, corymbo composito sub- fastigiato, invol. squamis lanceolatis subacutis.—Rio Grande, Mato-Grosso, ubi dicitur **Quitoc" Lund, (De Cand.) Tweedie. N. Patagonia. Tweedie. 1111. (3.) P. oblongifolia (De Cand. Prodr. v. p. 451); herbacea subfusco-pubescens subglutinosa, foliis basi longe decurrenti-alatis vel junioribus obtuse truncatis sessilibus serratis venoso-reticulatis, corymbo terminali subcomposito, invol. squamis dorso puberis glandulosis lanceolatis acumina- tis disco longioribus.—Victoria, S. Brazil. Tweedie.— Our plant seems shrubby ; in the young branches the leaves are sessile and obtuse at the base, in the older ones singularly decurrent. 1112. (1.) Pterocaulon spicatum (DC. Prodr. v. p. 454). Conyza spicata, Lam. C. rugosa, Vahl. Chlenolobus, Cass. —Buenos Ayres, Rio Grande and Maldonado. Tweedie. 1113. (2.) Pt. angustifolium (DC. Prodr. v. p. 454).— — Buenos Ayres. T'weedie.— Here the glomerules of capitula form a dense globose head, which seems the only difference between it and Pt. spicatum. 1114. (1.) Tessaria absinthoides (DC. Prodr. v. p. 457); ramis foliisque adpressissime canis subargenteis, foliis lance- olatis utrinque acuminatis, nunc integerrimis, nunc dentibus 46 FLORA OF SOUTH AMERICA AND THE PACIFIC. grossis acutis hinc inde incisis, subtus nervoso-reticulatis, invol. squamis glabris acutis, disco 7—8-floro. DC,—Baccha- ris absinthoides. Hook. et Arn. Bot. of Beech. Voy. p. 91. Gyneteria incana, Spr.— Chili. Conception. Beechey. Cum- ing. (n. 822.). Valparaiso. Bridges (n. 55.) Mendoza. Dr Gillies. (** Paxaro—Bobo,” vern. n. 173.). Monte Video and Banda Orientale, and sides of Rio Petombolo. Tweedie (n. 1209.).— We have adopted, following De Candolle, the Genera Pluchea, Pterocaulon, and Tessaria; they differ in habit, but are scarcely distinguishable by any characters. The present plant does not belong to Tessaria, as defined by Lessing; but to his Pluchea. Subtrib. IV. EcrierEx. Less. 1115. (1.) Siegesbeckia serrata (DC. Prodr. v. p. 496); foliis ovatis acutis regulariter dentato-serratis breviter petio- latis, summis sessilibus ovato-lanceolatis ciliatis, invol. ext. squamis interiore duplo longioribus, DC.—S. cordifolia, Poepp. Diar. Herb. n. 55. Hook. et Arn. mst. (an H.B.K.?) —Chili. Chamisso. Between Valdivia and Los Uanos, Pro- vince of Valdivia. Bridges (n. 689). Woods of Tucuman. Tweedie (n. 1239 )— De Candolle says of this, ** Differre vide- tur a S. cordifolia, petiolo semipoll. nec 3-pollic., limbo ovato nec cordato, inv. ext. squamis brevioribus;" but these differ- ences do not appear to us to be constant. 1116. (1.) Eclipta erecta (DC. Prodr. v. p. 490.) —Rio St Lucia, and banks of the Uraguay, Banda Orientale, and St Catharine, S. Brazil. Tweedie (n. 450.) Subtrib. V. Metampopiem. Less. 1117. (1.) Polymnia silphioides (DC. Prodr. v. p. 516); caule tereti puberulo-glanduloso, foliis oppositis alternisve membranaceis puberulis triplinerviis grosse dentatis apice subtrilobis basi in petiolum alatum irregulariter dentatum attenuatis prope basin auriculato-dilatatis, inv. squamis ext. onm acutis dorso villosis, achzeniis obovatis subcompressis; ligulis linearibus integris DC.—Rio Grande (De Cand.) IM B A A, A ande Ih HISTORICAL EULOGIUM. 47 La Plata and Parana. T'weedie.— Our specimens from Mr Tweedie are indifferent, yet we think we are right in referring his plant to P. silphioides. 1118. (1.) Euxenia grata (Cham. Hor. Phys. Berol. p. 75, t. 16); foliis late ovatis in petiolum non decurrentibus. DC. Prodr. v. p. 501. Hook. et Arn. in Beech. Voy. p. 591. Ogiera triplinervia, Spr. Podanthus ovatifolius, Lag.—Conception. Beechey. Cuming. (n. 131). 1119. (2.) E. Mitiqui (De Cand. Prodr. v. p. 501); foliis ovali-lanceolatis basi longe cuneatis apice acuminatis medio grosse serratis. DC.—Podanthus Mitiqui. Lindl. in De Cand. Prodr. et in Herb. nostr.—Chili. Lindl. Valparaiso. Bridges (n. 496). Buenos Ayres and Entro Rios (cultivated) "Tweedie.—De Candolle notices a var. 8, subintegerrima, of this species, which is the Gremia aromatica, Poepp. Pl. Ex- sicc. n. 208. (non Hook.), a native also of Chili. 1120. (1.) Acanthospermum zanthoides ( DC. Prodr. v. p. 501.) — Centrospermum xanthoides, H.B.K. Nov. Gen. Am. iv. p. 271. t. 397.—Salt plains of Buenos Ayres (n. 739), and at Cordova (n. 1127). Tweedie. (To be continued.) IV.— Historical Eulogium on the late M. A. Laurent DE JussrEU; translated from the French of M. FLOURENS, Perpetual Secretary to the Academy of Sciences. [With a Portrait.] Tse Jussieu family belongs originally to the little town of Montrolier, situated amid the mountains of the Lyonnais. One member of this family came to settle at Lyons towards the year 1680, there to practise Pharmacy. He married, and was the father of sixteen children, three of whom, An- toine, Bernard, and Joseph de Jussieu, have been the most celebrated Botanists of the 18th century. The eldest of all this numerous and gifted family was called 48 HISTORICAL EULOGIUM Christopher; from him descended M. Laurent de Jussieu, who was destined to have the happiness of adding new credit to the name which his father and uncles had transmitted to him, and the no less rare felicity of handing it to a successor adapted to support its honour; a family in which the genius of Botany seems to have been hereditary for now nearly two centuries, as was the spirit of mathematics during a long series of years in that of Bernouilli. Antoine de Jussieu, with whom commenced the celebrity of the name and the taste for Botany, was a Botanist almost from his infancy. Before he attained to fourteen years of age, he had investigated while herborizing, the environs of Lyons and the adjoining provinces of the Lyonnais. At eighteen, he studied in Montpellier under Magnol, who was already proposing tbe names of Families, (a happy term, though then little understood, ) of Affinities, and (so to speak) of Parentages of Plants, and at twenty-four, he succeeded to Tournefort, the greatest botanist of his own time, and per- haps of any time, because it was he who first fixed the con- stitual ideas of the science of Botany, as Linnaeus, at a later period, settled its nomenclature. Compelled to devote himself to the practice of medicine in which he excelled, Antoine did not continue to effect for Botany all that his facile and singularly precocious genius had seemed to promise. But in summoning to him his second brother Bernard, he did more for this science than his own entire and undivided attention could probably have performed. After Bernard, he sent for Joseph, whose life was to be as perturbed as his brother's should be calm, and who set off for Peru in 1735. He accompanied in his capacity of botanist, the astronomers whom the Academy was then sending, that they might measure at the equator a degree of the meridian, and thus resolve by definitive experiment, the famous and long-debated question of the configuration of the earth. Joseph is an additional example of all the courage and patience which is inspired by devotion to science, which zii mpm ON A. LAURENT DE JUSSIEU. 49 already reckons so many victims, and enumerates them in nearly all parts of the world, a kind of heroism almost pecu- liar to modern times. Detained at first by the curiosity that such rich and novel regions might well inspire, subsequently hindered from departing by the natives of the country, who being attacked by a severe epidemic, were most unwilling to lose the services of an able physician, he did not revisit the land of his birth till after thirty years of the severest fatigues, when worn out alike in body and mind, having even lost all recollection of what he had done, he too well justified by his labours and misfortunes the title that Condorcet bestowed upon him of the Martyr to Botany. Of these three brethren, the only one who exercised a powerful influence on Botany, and through Botany on Natu- ral History in general, was Bernard. He it was who, while all the other French botanists, beginning by his brother Antoine, were timidly following the traces of Tournefort, opened to himself a new path in which there was no prede- cessor, and in which none was to go farther than his nephew, M. Laurent de Jussieu, the subject of the present memoir. Antoine Laurent de Jussieu, the nephew and worthy fol- lower of Bernard, was born at Lyons, the 12th April, 1748. As soon as he had completed his earlier studies, his uncle sent for him to Paris, where he arrived in 1765, at seventeen years of age. Thus did he find himself at once placed beside the individual who had swayed the sceptre of Botany in France ever since the time of Tournefort, and whose only European rival was Linnzeus,—a wonderful man, whose name was filling the learned world, and who had written nearly nothing. But if Bernard de Jussieu had written little, he had thought much; he had passed his life in meditating on one of those questions which unravel all the other questions of a science ; he solved the problem of the Method in Natural History, and had done so during a period when efforts of all kinds had strikingly advanced the human mind. At the time when the younger Jussieu came to his uncle, Antoine had just died ; Joseph was yet in Peru, and the illus- Vol. HL— No. 17. H 50 HISTORICAL EULOGIUM trious old man was living nearly alone, lodging in a small house in the street des Bernardines, which he only quitted to go to ; Mass, to the Academy, and to the Jardin des Plantes, and ab- — sorbed in profound meditations which were only interrupted, | (if interruption it may be called), by the society of a few f friends chosen from among the most respected names of that epoch, Le Poivre, Le Monnier, Duhamel, and Malesherbes. . Such was the retired life of Bernard. To this simplicity — of manners, and love for a continuous train of thought, in which — by the peculiar turn of his mind, he rather admitted the ideas - which arose, than sought for them, he added the strictest and exactest regularity in all his habits. Every thing in his - house was done with extreme order, in a spirit of method so to speak, of the most unerring kind ; daily, at the same hour, and after the same fashion, had each meal its fixed and inva- riable time; supper was regularly served at nine; and when | the young Laurent ventured on rare occasions to indulge - himself in a visit to the theatre, he never failed to calculate - the precise number of minutes which it should require for him — to enter the eating-room by one door precisely at the instant — when his uncle was coming in at the other. A trifling cir- — cumstance exhibits another trait of Bernard’s character. That — portion of his income which was not required for his running | expenses, he deposited in a chest. One day, being called - upon to incur a large and extra expense, he opened this chest and found in it 40,000 francs; it was then closed not - to be reopened till after his death, when about an equal sum was discovered there. d It is no unfair allegation to say that Bernard de Jussieu treated his ideas much as he did his money. With the same — regularity and continuity, yet with a degree of carelessness 1 did he accumulate them; at length, dipping into the trea- sures of his mind one happy day, he drew thence his plan _ for the Natural Orders, an undying proof of his genius; — again he let them gather up, and at his decease bequeathed : these ideas to his nephew, as the most valuable part of his 1 inheritance. ON A. LAURENT DE JUSSIEU. 51 Bernard passed most of his time in thought, and habitually meditated in a sitting posture. "The uncle and nephew spent the day at work in the same apartment without speaking to one another ; but in the evening, the young man read what he had written to his uncle, who in his turn communicated to him his views and reflections. It is easy to perceive that the impressions derived from a man of this stamp, must have influenced the character of the youthful Jussieu, as much as they did his pursuits. Hence arose a similar simplicity of habits, constancy at work, and perseverance in following out any great and leading idea; never were two men apparently so made to merge into one, and to prolong the same existence, as if they formed in fact only two ages or successive phases of one and the self-same life. After five years spent with his uncle in active study and intimate converse, the young Laurent, though but twenty-two years old, was already a Doctor of Medicine, and Le Monnier's Assistant in the botanical chair at the Jardin des Plantes. To Bernard he constantly referred, consulted him in every difficulty, applied to him under all his doubts, often as much stimulated by filial affection as by scientific curiosity. For after the death of Antoine, his brother Bernard had sunk into deep dejection, and at length lost his eye-sight. Nothing, perhaps, would have sufficed to render life tolerable to the old man, but the ingenious schemes by which the youth continually managed to rouse his mind, in suggesting subjects of inquiry alike striking and difficult. In 1773, a place became vacant at the Academy, and Bernard persuaded his nephew to offer himself to fill it ; but the latter had as yet published nothing. A memoir must therefore be prepared, and for the subject of his first labours, Laurent chose the Examination of the Family of Ranunculacee, The subject mattered little, for whatever this might be, it afforded an opportunity that made him feel his strength, and display his striking ideas, and he accordingly followed out and remodelled his uncle's views, impressing them with the 52 HISTORICAL EULOGIUM stamp of his own mind and genius. Often did he repeat that this Memoir it was which made him a botanist, that the veil was withdrawn, to use his own words, and the great principles which he should constantly labour to enforce and demonstrate, were now first displayed to his eyes. This Memoir struck all those who heard or read it as belonging to a new order of ideas, and the new element and principle of | the Natural Method was thenceforth to assume its place in the science, and to alter its aspect. Up to this period, much of Science had consisted in nomenclature; Linneeus leaned to this opinion; now, by a process which seemed to bring it nearer to its true object, which is the nature of things, the study of characters should supersede the study of names. ** Nomenclature,” says our author, “is not to be neglected ; but research into characters is a more important part of Botany.” Nor are all characters to be held of equal value; they may be general or particular, constant or variable, pri- mitive or secondary. Often is a single one equivalent to many, so that we should not content ourselves with counting the characteristic marks, but endeavour to appreciate their respective importance. Characters are also indications of the affinities of things; for in every created object, whether orga- nized, vegetable, or animal, each individual part has its necessary relations to all the others. Thus some judgment may be formed of all by any one, and those parts by which we form a judgment of others, are what we call characters. Now, naturalists began by hunting for these characters or signs in all the respective parts, almost indifferently. Soon, however, they found that there is not an equal importance to be attached to all, whether as points of union or separation, and hence arose the calculation of characters, which calcula- tion gives a solution to the problem of the Method. Gessner, in the middle of the 16th century, first originated the idea of drawing the primary characters of plants from their organs of fructification; this was the first step, followed by Casalpinus, who demonstrated the pre-eminence in this ON A. LAURENT DE JUSSIEU. 58 respect of the seed. The most interesting question, perhaps, in the whole range of vegetable physiology, is to determine the peculiar function of each portion of the flower. A flower, as every body knows, consists of many parts. In the centre is the Pistil or female organ; round it are placed the Stamens or male organs; the Corolla or brilliant portion, which constitutes the coloured part of the flower, (the flower itself, according to Tournefort,) surrounds the stamens; while the calyx, a prolongation of the outer layer of bark or epi- dermis, encloses the whole. More than a century and a half after Gessner, Tournefort was still in ignorance of the use of stamens, and even denied it, when Vaillant demonstrated the fact. "The theory of the latter writer on the sexes of plants, was brought into notice by the ingenious system of Linnzeus, subsequently confirmed by Linnzus', Gleditsch's, and Koelreuter's searching expe- riments, and thus was the physiological difficulty explained. The problem relative to the method, was never solved till Jussieu did so. He perceived that the corolla and calyx were deficient in a great number of plants, while the pistil and stamens, (those reproductive parts of the embryo or new plant) always exist; taken separately, each of these organs only conveys incomplete characters, while the complete and natural characters are afforded by these two organs taken together, and considered as to their respective insertion. Thus the Insertion of the Stamens forms the primary charac- ter in the flower. The primary distinctive character of the seed is derived from the lobes of the embryo, or rudiment of the future plant, of which they are the first leaves, the organ which furnishes it with its first aliment. We must therefore be easily con- vinced how much the simple and remarkable differences that are perceptible in these primary organs must influence the general development of the plant and its entire organiza- tion. All the other parts of the seed, which are extraneous to the future plant, and constitute, properly speaking, the 54 HISTORICAL EULOGIUM seed itself, as the seed-coats, the perisperm, &c., are but of - secondary moment. i The Memoir in which M. de Jussieu thus laid the first — bases of the science of characters, was, as above stated, - published in 1773, and procured him admittance into the Academy. The following year, 1174, he published another on a more extensive and complete scale, in;which all these striking views are again taken up, handled anew, and placed : in a clearer and more precise light; and the following circum- stance gave occasion for this publication. The method of Tournefort, established by himself in the Jardin des Plantes, was still persisted in there, notwithstanding all the changes that had taken place in science. The need of a reform was felt, especially as the number of acquired species was much increased during this protracted interval, and the old locality had become insufficient for their accommodation. Buffon first projected an augmentation worthy of the times to which his name has added lustre, and having laid his plan before Louis XV., who was fond of Botany, the king ap- proved and adopted it. The Garden was at once doubled in size, and that portion devoted to the school, properly so called, was to be immediately replanted. Nothing remained but to decide on the’plan that should be pursued when planting the ground. It was impossible to preserve the system of Tournefort, at least as a whole, espe- cially because of the two great improvements which Linnaeus had introduced; namely, defining the genera, and simpli- fying the nomenclature. Nor, on the other hand, was it practicable to adopt the Linnean method, ingenious as it is, because of its being in reality still farther off from the order of nature, than that of Tournefort. The choice remained, whether to correct one of these great systems by the others or to establish a new one; and the latter alternative was selected. The new system proposed by M. de Jussieu, is à scientific combination of the celebrated labours of Linneusy Bernard de Jussieu, and Tournefort, From Linneus it ON A. LAURENT DE JUSSIEU. 55 derives the genera, species, and nomenclature; from Ber- nard, the orders and natural families; and finally, it owes to Tournefort the mode of multiplying the classes of Bernard, without breaking his orders and families. The Genera of Linnzus were the most concise then extant; his Species the best defined; and his Nomenclature was admi- rable. This nomenclature, which gave only two words to every plant, the name of the species and genus, thus doing away with the long phrases of Tournefort and Gaspard Bau- hin, constituted in itself, indeed, an eminent reform in the science of Botany. Still, when it was proposed that this nomenclature should be adopted at the Jardin des Plantes, a difficulty arose, owing to the prejudice cherished by Buffon against the technical department of classification. He utterly discarded all Linnzan names. But M. de Jussieu having pointed out to him that these names formed one of the hap- piest changes that Natural History had ever undergone, add- ing, that the Jardin des Plantes ought not to be behind in any improvement, Buffon yielded the point, and the nomen- clature of Linnzeus, with the Natural Orders of Bernard, were immediately introduced in the new establishment. These Natural Orders, as Bernard had imagined them, were comprised in seven classes, which Laurent judiciously increased to fourteen. The Lobes of the Embryo constituted the three first classes; hence arises the famous division of the whole vegetable kingdom into Acotyledones, Monocotyledones, and Dicotyledones. The Insertion of the Stamens on the pistil, on the part which bears the pistil, on the calyx, or on the corolla, affords the subsequent divisions. Thus, there are two descriptions of characters ; hs first derived from the embryo, the second from the relative inser- tion of different parts of the flowers ; and these furnish all the classes. Characters of less and less importance supply the other groups, families, genera, and species; the groups always holding the same respective rauk in the general system as 56 HISTORICAL EULOGIUM their characters do in nature; and thus the leading principle of _ the method, drawn from Nature herself, is the relative value | of characters. Again, how shall this relative importance of the characters, — that basis of the whole edifice of system, —how may it be ap- — preciated in its turn, with perfect certainty? Here two - equally sure criteria occurred to our naturalist; one, founded — upon reason, decides the value of any character by the im- | portance of the part to which it belongs. In a plant, every- — thing tends to the formation of the flower; and everything in — the flower, to the formation of the embryo or future plant. Thus the formation of the embryo is the great object and end of all other vegetable functions, and ** there, consequently, în 1 the embryo," says M. de Jussieu, “ must naturalists look for - primary characters.” When this plan, derived from reason— _ this rational plan, as it may be termed, fails, (and it soon does _ so in Botany,) our author supplies its place with one that is purely experimental, equally certain, and which is never- failing. In default of the function which is unknown, or imperfectly known, and therefore insufficient to decide on - the importance of an organ, he determines that importance | by the constancy of the organ. Nor is this all. It is with every circumstance of an organ as with the organ itself; the most constant and most general circumstance is invariably the most important. Linnzus has based his system on the stamens; their number, attachment, union, and proportion ; the situation of these parts; he views all this, and employs it all, and yet he does not perceive that amid all these characters — one alone is really valuable, because it alone is unvarying— — namely, the attachment of the stamens, or their insertion. E Tournefort founded his system on the corolla. The absences — presence, situation, division, and form of the corolla, all afford — him characters, variable though they be; while he overlooks . the importance belonging to the attachment of this organ, — which alone is constant. 4 Both these great men failed of discovering the Natural Order ; | 4 ON A. LAURENT DE JUSSIEU, 51 and for the same reason, because they alike neglected to ob- serve the relative importance of different characters. More yet may be said, which is, that taking all botanists from the time of Gessner downwards, those who were most correct in their views, and who seemed, as it were, to stumble on some fragments of a Natural Arrangement, these were all following, unknown to themselves, the views afforded by the relative value of characters. Still farther, there are natural families all ready made; as the Grasses, the Composite and Umbellifere: — let any one study these families, and he will find that every character by which any individual plant varies, is only sub- ordinate and secondary ; the primitive, important and essential character pervades the whole family. Order, gradation and subordination exist therefore in characters, and the main difficulty is to classify these charac- ters. Now this was quite a novel aspect in science. Bernard de Jussieu, who had introduced the principle of the relative value of characters when classifying plants, had not sufficiently combined the theory and practice of this principle, but Lau- rent did so; he showed its aim, he consummated the great change which his uncle had commenced, and exhibited the pliilosópiem of this system. At the time when M. de Jussieu was writing these two Memoirs, which contain the germs of all that he finally accomplished, his uncle and Linnzus were both alive. These great Naturalists died soon after, Bernard in 1777, and Lin- næus the following year. From thenceforth the first place in Botany was vacant, and every one perceived that it was M. de Jussieu who should fill it; he himself must have been sensible of it too, and I accordingly find, in one of his letters, the following remarkable words, * There are circumstances of which a man ought to avail himself, and I should be to blame if I neglected one which is now offered me. In three months, we have lost the three greatest botanists in Europe, M. de Haller in Switzerland, M. Linnzus in Sweden, and my uncle at Paris. How honourable it would be to suc- ceed them, and thus secure to France the precedence which _ Journ, of Bot. Vol. III. No. 18. Nov. 1840. 1 58 HISTORICAL EULOGIUM foreigners have hitherto disputed with her!’ These words reveal a consciousness of his own abilities, which was still more proved by the task that he then proposed to his own mind; that of subjecting the whole vegetable kingdom to the principles set forth in his two Memoirs ;——an immense enterprise, whose result was his grand work On the Families of Plants, and from which may be dated the new spirit which now animates all those who occupy themselves with the affinities and classifications of Vegetables. The Natural Method is the object towards which all the efforts of Naturalists were tending, even before they found it; and when once found, which became the guide of all their sub- sequent efforts. The ancients, if we except Aristotle (and him alone), paid no attention to the affinities of created objects; in Natural History, and especially in Botany, they looked only to the use ul, and studied Vegetables solely as connected with domestic economy and medicine. "The order, the affi- nities of species, and their arrangement,—all this purely scien- tific department of Botany escaped them altogether; nor could it be otherwise, they knew too few plants. Theophrastus reckons but 500, Dioscoides 600, and Pliny 800 plants. The Natural Order and arrangement of created beings has its materials scattered over the whole surface of our globe; and may be aptly compared to the task of collecting and rebuild- ing an edifice, many of whose component parts are wanting. Of course, the greater the proportion of missing portions, the harder would be the task of putting the structure to- gether; if too many were absent, the work would be imprac- ticable, and to be perfectly certain that the edifice, when finished, was exactly correct, every individual fragment must be there. Wonderful are the discoveries made since the Middle Ages; —that of a new world, the most wonderful of all! The curiosity of men, once roused by great events, leads them on to more energetic and daring researches. Sciences are brought anew into notice, great expeditions are undertaken, and the known number of organized bodies increases with an aug- ON A. LAURENT DE JUSSIEU. 59 menting rapidity, still accelerated as it approaches our own times, To confine ourselves to Botany; the number of plants which is estimated, by the early authors of the 16th century, to be from eight to nine hundred, had been before the close of that century, raised to two thousand ;—yet a hundred years farther on,—we find Tournefort reckoning them at ten thou- sand, including varieties; when reduced to the total of spe- cies, properly so called, Linnzeus makes the amount 7000 ; — 20,000 according to Jussieu ; and at the present day, even this large number is quadrupled! Nearly 80,000 plants will be described in M. de Candolle's great work, now in progress; the Composite only, are upwards of 8000; a single family thus containing more individual species, than the whole vege- table kingdom was estimated to comprise in the times of Linnæus ! The peculiarity which perhaps places the powers of M. de Jussieu's mind in the strongest light, is the way in which he made use of the materials that were then known to exist. As I have just said, these materials have since been quadrupled, and yet there is no great principle of the Natural Order which does not find a place in his book, and hardly a single combi- nation among those established by his successors, of which the germ may not there be seen. Fontenelle admires in Tournefort, a classification in which upwards of 1200 new species, * which," he adds, “were unexpected,” could be placed without disturbing its foundation. What would he have said of the Arrangement by M. de Jussieu, when nearly 50,000 species, unknown at the period when this author was writing, might find their own stations, and almost always a station indicated beforehand, a station which was expecting them? The work in which M. de Jussieu sets forth this Method, the fruit of deeply calculated combinations, is the result of fifteen years’ unceasing labour. He sent it to the press in 1788; his mind so imbued with it that its printing began before the manuscript was complete, the author indeed never being more than two or three leaves in advance of the 60 : HISTORICAL EULOGIUM printer! A still more remarkable trait is, that the earlier | sheets having been printed without those Notes which are | appended to the characters of the Families, and which per- haps constitute the most highly finished, and the deepest | portions of the whole work, M. de Jussieu caused these leaves E | to be mercilessly cancelled, nor flinched in the least degree from wbat might have seemed like an extreme measure in a more ordinary work: for he felt that the book he was writing would be eternal. The printing, and consequently the composition, for they — proceeded simultaneously, lasted fifteen months, and the © work appeared in July, 1789. It opens by that celebrated Introduction, in which the author displays anew, (and tbis time, in all their true order), those great principles which he — had announced in his two Memoirs of 1773, and 1774, Here — these principles are seen to compose a complete body of science. Fifteen years' close study might well confer luci- dity, combination, and strength ; and here, by his reflections, his experience and profound meditation, the author rises to - the highest rules of the art of method, and combines with : this art a new science, a science created by himself, that of characters. 2 Two facts preside in every view of the Natural Method; — the first is the subordination of the characters among them- — selves, Availing himself by turns, of reason and experience, — M. de Jussieu concluded, as we have seen, that organs were : important according to their functions, and when this function was unknown, he decided on their value from their constancy; the latter being an ingenious contrivance, whereby a fact, | that it is sometimes impossible, and almost always difficult to - ascertain, namely, the function of an organ, is skilfully super- - seded by this other test, than which nothing can be easier, simpler, and more evident, namely, its constancy. 4 The second constituent principle in the Natural Method . is the subjection of the characters to the groups. In the Arti- - ficial Method, we begin by selecting one character from amongst all the others, and then reducing the species to this character; - ON A, LAURENT DE JUSSIEU. 61 —in the Natural Method this order is reversed, and the charac- ter is made secondary to the species. The Systematic authors descend from Classes to Genera, and from Genera to Species, and thus proceed from gene- ral to particular. M. de Jussieu completely overturns this proceeding; he “rises,” according to his own statement, * from particulars to generals." And here lies all the differ- ence between the Artificial and Natural Methods; the former subjugating species to genera, and genera to classes, while on the contrary, the latter make classes depend on genera, and genera on species ; the first renders the facts subservient to ideas, and the second, ideas to the facts. In this new path, opened to the science of affinities, M. de Jussieu claims at every step, the attention of the Naturalist. But the secret of his powers lies in the path that he followed. The example of Natural Families, all ready- made, guides our author to the formation of those which are less obvious. In those families which are so natural in the eyes of all botanists, the Grasses, the Composite, Leguminose, Umbellifere, &c., he descries a leading beam of light, in their general similarity of structure; every character, which if it were applied to one of these families should disturb its spe- cies, must therefore be excluded ; thus, the first condition on which a character must rest, is that it shall not interfere with the combination of such species as are founded on the tout ensemble of their structure. And this calculation of the rela- tive importance of characters, deduced from their affinities with the general structure, is the principle on which M. de Jussieu rests his whole system. The peculiar object of his book is the distribution of genera into families. Tournefort had already collected species into genera; Linnzus had given a high degree of regularity and precision to these genera. What was wanting therefore, was to perform for the groups of a higher order, for those very groups which Tournefort and Linnzeus had omitted, what these Naturalists had done for genera. M. de Jussieu distributes all the genera that were known at the time when he wrote, in number nearly 62 : HISTORICAL EULOGIUM 2000, into a hundred families. He founds each of these primitive families on a fixed similarity of characters, and shows that this concurrence of characters is indispensable; for each character, taken separately, may appertain to several families; it is their assemblage, and an assemblage differing in each, and which is peculiar to that family alone, which constitutes its distinctive traits. The character of each family is thus not unique nor arbi- trary, as in artificial systems ; it is one, but manifold, and consists in the assemblage of characters pointed out by obser- vation and fact, as being the most unvarying in each family. It is easy to perceive that such a new light could not pos- sibly be cast on all these families, these principal groups of the vegetable kingdom, unless the author scanned the whole of its elements,—the species and genera, and the characters of every genus. Throughout this formidable undertaking, his attention never slackened, the experienced eye of the Natu- ralist everywhere admires such consummate investigation, happy tact, and profound sagacity, as till then had never perhaps been equalled, in any branch of science. Long ago, as I had remarked, certain families of plants were recognised, by all botanists, as being natural. In 1672, Morison pointed out the leading features of that of the Umbellifere. Some years later, Ray attempted a distribution of the whole vege- table kingdom on a vaster scale; he brought forward into notice the grand divisions of all plants into Dicotyledones and Monocotyledones, and already ranked the Palms among the latter. Finally, in 1689, precisely a century before M. de Jussieu, Magnol published his work on the Families of Plants. But neither Magnol, Morison, nor Ray were able to follow these general views into detail ; and their scattered ideas and happy traits were only lost. "Towards the middle of the 18th century, that very Linnæus to whom Botany already owed its nomenclature, its descriptive language, and the most concise artificial system it had ever received, published a suite of Orders, or Natural Families, which he first raised to the number of sixty-four, and reduced at a subsequent period ON A. LAURENT DE JUSSIEU. 63 to fifty-eight; and yet, his two Essays contain nothing but a series of names; no explanation, development or indi- cation of the motives which can have guided the author, whether in the formation or classification of these families. * This was," in the words of Jussieu, ‘a sort of problem, which Linnzeus left to his successors to solve,"—and which has never been solved. A work by Adanson, published in 1763, is far more complete, and when viewed as regarding natural families, of much greater importance than that by Linneus. The most striking feature in Adanson is his turn for reform, a peculiarity which may be seen in his very earliest produc- tion, the Natural History of Senegal, where, in the classi- fication of the Shells, he completely changes the generally adopted mode of arrangement, placing it on its only true basis, namely, the structure of the animals, of which the shells are, in fact, solely the coverings. Equally does this original and renovating genius appear in the same author's book, on the Families of Plants. No man has striven harder than Adanson to liberate science from the trammels of system, and to bring to light the radical defect that attaches to all Artificial, that is, partial systems, deriving their character, as they do, from a single part or organ, and that part selected arbitrarily ;—no one ever perceived more distinctly, that Method, if it would coincide with Nature, must rest on the universality of the parts; but what Adanson did not see is, that some parts are subordinate to others. And as a proof of how far prejudice may go, even in a mind of this descrip- tion, is the following curious phrase, which I find in Adan- son's Report to the Academy on M. de Jussiews First Me- moir, where he says, “the principles adopted by M. de Jussieu, will perhaps find a somewhat difficult reception among those botanists who think with me, that a method, to be natural, must be founded on all the parts viewed as a whole, without bestowing an exclusive preference on any one above all the rest." Here the mistake of Adanson is evident to every reader; what he rejects under the appellation of “exclusive preference," is exactly the subordination of 64 HISTORICAL EULOGIUM different characters; and thus again, he objects to grouping, | (at least grouping according to the most striking features in - each group) ; families alone does he admit, and calculates | their number at fifty-eight ; classes he refuses; and yet does | not seem to be aware, that in thus collecting groups together | into a kingdom (as he styles it), and rising from lower to - higher, beginning at the species, with a graduated ascent, from species to genera, from genera to families, and from . families to the kingdom, he adopts in fact, that very method, - that gradation, which he condemns. The individual by whose labours M. de Jussieu profited most, was his uncle Bernard. Still, the Catalogue of the - latter author is, like the Orders of Linnzus, nothing but a series of names. The principles, however, which guided | Bernard, whether in forming families or in dividing families | into classes, are faithfully preserved by his nephew, and are : exactly what I have already detailed, —namely, the subordi- | nation of characters among themselves, and the subjection of | characters again to groups. To Bernard therefore belongs the honour of having laid - the first stone of the edifice of the Natural Arrangement, he — it was who descried the principles on which this arrange- - ment is founded. But, while on the one hand, he applied these principles without clearly defining them; so on the other, in the matter of application, he gives only a string of names. In Bernard, we see nothing of that Philosophy of the Method, which discerned a new horizon to the natural sciences; nor of that discriminating selection (choix raisonné) of the characters, which, variously grouped, mark out the 3 families ; and these are the two real honours, the foundation — of M. de Jussieu's enduring fame. : Far be it from our intention to seek to raise one of these — celebrated men at the expense of the other! Bernard isthe — inventor ; he took the first step; and if his nephew went far 3 beyond him, it is because he started from the point to which his uncle had guided him. Truth is my only object, and while seeking for it in the study of their minds, l think I can See TT WANT RR TRES Py ON A. LAURENT DE JUSSIEU. 65 perceive that the peculiar turn of each may be distinctly seen. Bernard, by the strength of his penetrating powers, descried the principles of Natural Order, but he derived little advantage from the sight, and others derived still less through him; Laurent saw them too, while availing himself and aid- ing others also to make use of them ; thus the principles, if I may so speak, spring up in the one Jussieu, and ripen in the other; one perceives, the other explains; to the former be- longs the early period when genius makes its discoveries, to the latter the period when genius reasons on what it has discovered ; for, most entirely analogous to the differ- ence that exists between these two ages, is the disparity be- tween the labours, the style and turn of mind of the two MM. de Jussieu. If, after having thus compared the work of M. L. de Jus- sieu, with what had appeared before it, we equally try it by what has come since, its merit will prove quite as striking and unique. It has been stated above that this author established one hundred primitive families. Not one of these families has been subsequently suppressed, and more than fifty have undergone no modification. Three of the others have been united (and united entire) to neighbouring groups, which is only a different mode of association. Most of those which remain, from the unavoidable effect of the immense number of species that nearly half a century has added to our herba- ria and gardens, have necessarily required division and sub- division, but almost all these sections have proceeded on grounds already indicated by M. de Jussieu himself. Finally there are five, and five only, which were found to be natural butin part. "The errors therefore solely affect some scattered genera and fragments of families; and even there, a note, a hint, a doubt, almost invariably comes in to put us in the way of attaining the truth; a truth which nothing short of the most astonishing sagacity could then have detected, when the materials which the author possessed from whence to deduce it were so scanty, and while so many new ones have Vor. HL — No. 18. K 66 HISTORICAL EULOGIUM since been found requisite to enable subsequent writers to work out the points which he left doubtful, in an entirely complete and satisfactory manner; and now, if I were asked where lies the peculiar merit, the merit that marks every page as it were of this work, and whereby it is so strikingly distinguished from all that had previously appeared in this wide and well trodden field ? my ready reply would be that this merit resides chiefly in the unvarying precision of detail which assigns to every fact its right place; and which, not confined to the main leading results, that are rapidly marked | in each genus, neglects none of the circumstances in all the orders on which those results are founded ; a merit of essen- tial importance in a study where all the facts are necessary, - where hardly any one of them can be supplied by another, and where nearly all are of equally difficult acquisition, a merit perhaps the rarest of all, and illustrative of that deep axiom of Buffon’s, that ** patience," that is, constancy in great efforts, ‘is genius.” M. de Jussieu has been blamed, and justly, for found- | ing some of his classes on the form of the corolla, and it | is certainly the weak point in his method, which he him- self plainly confesses. ‘These classes have," he says, “the defect of being unable to subsist, without admitting some exceptions;" and he adds, that if only strictness and not convenience be consulted, we ought to adhere to the sole invariable characters, the lobes of the embryo, and the insertion of the stamens. Still, in proportion as the number of species has augmented, it has become evident that even this last character, that derived from the insertion of the stamens, does sometimes vary, and should consequently be excluded from classical characters. Every thing on the con- trary has confirmed the grand division founded on the lobes of the embryo. M. Desfontaines, by one of the most inter- esting of discoveries in vegetable anatomy, has demonstrated that the distinctions drawn from the organs of vegetation answer in every instance, as regards this division, to corre- sponding peculiarities in the organs of fructification. We - ON A. LAURENT DE JUSSIEU. 67 may even say that this striking confirmation, drawn from the structure of the stems, does place the three grand groups of the vegetable kingdom in a rank that M. de Jussieu’s - name of Classes, bestowed on them in common with other following groups, is far from indicating with sufficient em- phasis. They may be compared with the four Branches of the Animal Kingdom established by M. Cuvier, and under which are arranged at a due distance, the classes, properly so termed; and it might be as well that in both the animal and vegetable kingdom, a suitable and determinate appella- , tion were bestowed on these great and leading divisions. How then may the interval which separates these three first groups of the vegetable kingdom from the mere families be filled up, without admitting, between these groups and these families, somewhat of the artificial and arbitrary? Here, again, M. de Jussieu has the merit of having indicated that way, by the association (more than once hinted in his work), which several families have one among another; and this again, has been admirably pointed out by Mr Robert Brown. ** The real and present difficulty," he says, “is to combine families into larger and equally natural groups." And it is in fact, this very difficulty, that Mr Brown has himself admi- rably mastered in a certain number of cases, which, if alike effected throughout, would give us a perfect general classifi- cation. When M. de Jussieu first published his work, he was un- deniably the first Naturalist of his day, and yet it must be owned that his labours did not then meet with the just appre- ciation that posterity has bestowed upon them. The period was 1789, and France was then in the midst of that mighty revolution which opened to her all the gates of her new destinies, so that it was little likely that much attention could be spared for the revolution which was going on in Botany. Besides, this work went too far beyond all received Opinions, to be comprehended without long study. Slowly, therefore, did M. de Jussieu’s ideas find a reception among Naturalists and particularly among foreign Naturalists. 68 HISTORICAL EULOGIUM In France, so soon as the restoration of social order per- mitted a resumption of peaceful studies, a peculiar occurrence took place which gave unexpected force and influence to those principles, A young Naturalist, till then living in obscurity in a country town, and for the honour of having first noticed whom, many of our contemporaries have dis- puted, (and an honour it doubtless is, and of which M. de Jussieu may claim a portion), published in 1795, two Me- moirs, one ** On the Principles of Classification among the Mammifere,” and the other ** On the Linnean Class Vermes,” and these two Memoirs werein Zoology, what those of M. de Jussieu had been to Botany ; they changed the aspect of that science, and thenceforth in Zoology as in Botany, the words Natural Method had their complete meaning; the Natural Method being the method founded on organization. M. Cuvier, long afterwards, paid, on a solemn occasion, his homage to M. de Jussieu, and authoritatively declared, in his Historical Report on the Progress that the Natural Sci- ences have made since 1189, that * the work of M. de Jussieu constitutes in the sciences of observation, an equally import- ant epoch with the Chemistry of M. Lavoisier in the exper- imental sciences.” Perhaps, however, the following tribute that M. Cuvier pays him in the former of the above mentioned Memoirs, is yet more remarkable. ** Zoologists,” says Cuvier, “had no idea whatever of the calculation of characters which botanists had seen really to exist, and which one of them has so admirably demonstrated in à work, whose happy influence will ere long be felt by all the other branches of Natural History, though its immediate bearing is addressed but to one." ; i Zoology, however, offered a far wider field than Botany for the application of a Natural Method, founded on reason. In animals, the organs are distincter, their functions more decided, and consequently, the characters more evident. The modifications of the external organs depend there visibly on modifications of the internal ones; the brain, heart, and lungs, for instance, cannot change without the necessarily ON A. LAURENT DE JUSSIEU. 69 corresponding parts changing also; and the reason of this strict agreement between all the modifications of the animal economy is evident, for the principle of the subordination of the organs, becomes in animal life, the very principle of the condition of existence itself. Thus, by its application to Zoology, the science of charac- ters took a new flight. The Method has become complete, by generalizing itself and extendiug from the one organized kingdom to the other; and even our two authors, who, when compared, exhibit distinct traits, may yet be said to complete each other. M. de Jussieu is the fitter man to follow out the continuous chain of details with persevering patience and indefatigable sagacity, M. Cuvier the better adapted to reach the final consequences with rapid flight; the former is con- stituted to shrink from no difficulties in the pursuit of exper- iment (and this is the only means now applicable to Botany), the other to survey at a glance that reasoning process which best befits the science of Zoology; both having given a new impulse to the human mind, the impulse of Method, which, (consisting in the union of objects by the qualities they pos- sess in common to one another), is, in fact, to the sciences of Observation, what analysis, or the art of reducing them to their distinct elements, is to the experimental sciences. And in the same way that analysis, which took its origin in the experiments of Galileo, has gradually passed from the physical sciences to that of the mind, (becoming the Philoso- phical Analysis of Condillac), so does Method, the offspring of the researches of modern Naturalists, await to produce all its effects, the abstract study of the philosopher. And then, and not till then, General Philosophy, which springs no less from the much neglected science of classifying ideas, than the deeply studied art of unravelling them, shall become complete. M. de Jussieu had published his work, as above stated, in 1789. The much confinement to his cabinet which such a production entailed, permitted him to remain in a happy comparative ignorance of the political movements which were 10 HISTORICAL EULOGIUM disturbing the whole nation ; but hardly was his book com- pleted, when he found himself charged with one of the de- partments of the mayoralty of Paris. This office, as is well known, was then divided into several departments, and the charge of the Parisian Hospitals fell upon M. de Jussieu, on which occasion he published his Report on those institutions, a description of labour well adapted to bring the sciences into high respect, and in which our author had been preceded by only one member of the Academy, a man whose name will ever be venerated among his fellow creatures, the illus- trious and unfortunate Bailly. In 1793, the Jardin des Plantes was new organized, and received the name of the Muséum d' Histoire Naturelle. Dau- benton was its first Director, and M. de Jussieu succeeded him. In these stormy days, M. de Jussieu devoted himself wholly to the charge of this noble establishment, with which stand so closely connected the honour of his name and almost all his family recollections. From the very commencement of the Znstitute, he naturally made a part of it, and was one of the first Presidents of the new Academy of Sciences; hold- ing the Vice-Presidentship on the very year which was dis- tinguished by Napoleon being President. In 1804, the Chair of Materia Medica in the Faculty of Medicine, having become vacant by the decease of Peyrilhe, he offered himself to fill it, and all the other candidates withdrew. When he became Professor, he took as the basis of his lessons, the fruitful principle of the agreement of the properties of plants with their botanical affinities,—a principle which his earliest labours had pointed out; a novel application of the Natural Method, and the most appropriate of all measures, perhaps, for extending the influence of Materia Medica. M. de Jussieu was nominated to the council of the University in 1808. During the latter half of his life, his attention was chiefly occupied in the task of preparing a second edition of his great work. Unfortunately, his strength diminished as the scientific materials increased, so that he left only fragments of this noble performance; these portions, however, are so ON A. LAURENT DE JUSSIEU. 71 admirable, that they alone would have sufficed to found the reputation of any other man. These fragments form a series of Memoirs, inserted between the years 1804 to 1820, and with little interruption, in the Annales du Muséum. More than one half of the hundred primitive families of our author are there revised, each being examined in detail, and every one of the genera composing it. In 1789, M. de Jussieu had not had it in his power to avail himself of Geertner’s great work on Fruits, but he afterwards takes it as a basis for comparisons, —the touchstone which should try all the new affinities that he attempts. When studying the struc- ture of the seed, Geertner had directed his anatomical investigation to that very organ on which M. de Jussieu founds his Method, and when applied to the science of affi- nities, the observations of Gartner assume a new and unex- pected importance, of which M. de Jussieu makes use to cast a fresh light on the calculation of characters, theformation of families, and the art (till then so little known in Botany), of applying to each other these two considerations, that of Anatomy and Method, on which, for all time to come, the whole progress of science must depend. M. de Jussieu's relaxation from these trying labours con- sisted in writings of another kind, but of which Natural History, and of course the Jardin des Plantes, formed the subject —1 mean the Mémoires du Muséum. The Royal Garden, founded during the reign of Louis XIIL, by an edict of 1626, was at first merely a garden for medicinal plants; that was its correct name; and its cabinet contained solely an assortment of drugs. M. de Jussieu details the trifling beginnings of this collection, destined since to become the most magnificent natural establishment extant; he records the difficulties of all kinds that were to be sur- mounted, and the petty war waged against it by the Faculty of Medicine, which peculiarly opposed the instruction in Chemistry, (the object of one of the new chairs in the Mu- seum), * because,” the Faculty alleged, ** Chemistry ought not to be propagated in Paris, seeing that it had been for 72 ' — HISTORICAL EULOGIUM good and sufficient causes, censured and prohibited by a parliamentary decree." Our author proceeds to mention the illustrious individuals to whom this noble establishment - has owed its brightest lustre, Tournefort, Duvernay, Bernard de Jussieu, Vicq d'Azyr, and Buffon, pausing at the date of | the latter writer, so that one cannot but regret that be did | not pursue the theme through a later and no less splendid epoch. For in this more recent epoch it has been, that Haüy, unveiling the mechanism of the formation of crystals, has subjected the very phenomena of nature to the laws of calculation; while Jussieu was bringing to the test of other laws, those of reasoning founded on experiment, the new forms of vegetation that were poured in with unexampled _ profusion from almost every part of the world; and Cuvier, | piercing through the layers of our globe itself, detected there unknown generations, and invented the art by which these ruins and fragments of bygone creations were re-assembled, so that the laws of comparative anatomy endowed them with fresh life, and as it were with a new existence; and thus to all these inhabitants of ancient worlds reanimated by him, his powerful voice has seemed to issue the fiat, to rise up and walk ! I would not willingly omit to notice any of the produc- tions of M, de Jussieu's pen. His Thesis, published in 1770, gives the first clear ideas on those multiplied analogies of Vegetables and Animals, which seem to unite the two organic kingdoms; views, then quite new, for Pallas only had slightly hinted at them, and containing the same profound and lucid ideas as have since been so strikingly developed by Vicq d'Azyr and Cuvier. One single writing of M, de Jussieu's alone, may pass by with little notice, and might perhaps be as well entirely omitted, for it is quite foreign to Natural History, his Report on Animal Magnetism, published in 1784+ There is nothing in this production, which belongs to the deep and incontestable subjects, which formed the habitual theme of our great Naturalist’s thoughts; and, consequently, it can cost us little to confess here that it is by no means ON A. LAURENT DE JUSSIEU. 13 marked by the judicious and firm mind of the legislator of Botany. The Restoration had found M. de Jussieu in the Council of the University and at the School of Medicine. In 1815, the Council of the University was superseded by that of Public Instruction, and to this new council M. de Jussieu was not summoned. In 1822, he was excluded from the School of Medicine, in company with Vauquelin, Chaussier: Pinel, Deyeux, Des Genettes, &c.; and in 1830, when this injustice might have been repaired, Vauquelin, Chaussier, and Pinel were dead, and M. de Jussieu himself having attained to eighty-two years of age, was too old to resume his place at the Faculty. In 1826, he resigned in favour of his son, M. Adrien de Jussieu, his chair at the Museum; and some years after, in 1831, he had the happiness to see his son enter the Academy. Throughout his whole life, full occupation had been one of his absolute necessaries, and when regular business allowed him a little leisure, he devoted it to reading, arranging and examining the plants in his cabinet. He had even a custom of reading as he walked along the streets. By a peculiarity of conformation in his eyes, which belonged to the whole family, his sight had been always very short, and when he was only in middle life, he wholly lost the use of one eye, and towards the close of his long career, the other became likewise so weak that he was unable either to write or make Observations. From this time, being debarred from working himself, he sought to derive benefit from the labours of others; and all the tender care that he had exhibited towards his blind uncle Bernard, a still dearer individual then paid to him. His friends proposed questions to him, that might give employment to a mind, peculiarly adapted like that of Bernard, for meditation and combination. He was duly informed of all the new discoveries, and if aught among them bore any connexion with his own ideas about Characters and the Method, his botanical instinct, ever on the alert, was sure to seize upon it; every thing was quickly defined in the Vol. IIL.— No. 18. L 14 HISTORICAL EULOGIUM simplest manner; M. de Jussieu afterwards remodelled these new opinions in Latin of peculiar elegance, and, preparing a second edition of the Introduction to his great work, gave himself no rest till he could introduce them into it. 'This last performance of M. de Jussieu's, the work of an aged man, almost ninety years old, has just been published in the Annales: and wonderful is it to see to what an advanced period of life the author has preserved all the clearness of his intellects; and still more, how powerfully those ideas which had possessed themselves of his mind first in 1773, and had been brought forward again in 1774, and 1789, remained unchanged throughout his protracted existence, and held their undisputed sway to the very last. He was heard one day, explaining to his secretary with the utmost frankness, why he wrote in Latin preferably to. | French. In the first place, he said, it fills up my time, and that is always an advantage, now; and then, common ideas clad in a foreign garb, assume a less homely aspect: if I were to express them in my own tongue, I should fear they were not worth the trouble of saying at all, and should make no more account of them, M. de Jussieu certainly felt pleasure in his own celebrity, ` but never did he fail to attribute the greater part of this : celebrity to his uncle, and this conviction was expressed by him only a few years ago, in a very pleasing manner. Some | person complimenting his son in his presence, on the advan- — tage of bearing so illustrious a name, * yes, indeed," answered M. de Jussieu, ** the name has been of very great use to me.” To the very last years of his life, he never failed, when in Paris, to attend at the Academy, and he continued to do $0 when he could hardly either hear or see, feeling happy in the knowledge that he was among his brethren. For sixty- three years he was a member of the Academy, and for sixty- six the Professor at the Jardin des Plantes, either as substi- tute, or fully invested with the office. In the country, where, towards the close of his existence; he passed a part of each year, walking was his only amuse- TNT eS IRI ae Rn ON A. LAURENT DE JUSSIEU. 75 ment; he still continued to gather plants, and though unable to see distinctly, he would bring them closer and closer to his eyes, till he satisfied himself what they were. When sight finally failed him, he made them out by feeling, and was quite delighted when he found that he had succeeded, for his mind had always been addicted to solving questions and grappling with difficulties. That this was his disposi- tion, may be seen by these words which I borrow from one of his first compositions, and words which may be the more aptly quoted at the close of this Eloge, as their author, in striving to define the merits of a great botanist, appears un- consciously to have portrayed himself. “ A man of talent,” says M. de Jussieu, “ may make systems, and vary them in- finitely; but the Natural Order can only be the work of a consummate botanist, whose patience in examining the minutest details, is as conspicuous as his acuteness in draw- ing their consequences and forming inferences from them; thus may botany, instead of consisting only of a science of memory and nomenclature, become a new science, possessing its affinities and combinations like chemistry, and its pro- blems like geometry." 'The character of M. de Jussieu developed itself early, and continued always the same. The strict habits of Bernard had given that character a precocious maturity, and while still very young, M. de Jussieu was invariably treated by all who surrounded him, frequently they were persons much older than himself, with respect, heightened by esteem. His piety, like tbat of his uncle, was most sincere. "Though gifted with such superior genius, though enjoying such high celebrity, he contrived to pass on the calm tenor of his way, and preserved a most philosophical tranquillity of mind. Attacked, as he was, in almost all languages, he never re- plied; he said that if he were mistaken, he deserved to be attacked, and if right, all these attacks would be futile. M. de Jussieu married twice; first in 1779, and again in 1791. By his first wife he had two daughters; by his last, 16 . HISTORICAL EULOGIUM, &c. a son and a daughter; this son was M. Adrien de Jussieu, | Member of the Academy. q Strongly contrasted with his uncle Bernard, whom he | closely resembled in all other respects, was M. de Jussieu's 1 preference for society to solitude. His society, certainly, consisted chiefly of his own family, but that family was large, - and he had added to its number by adopting two nephews and a niece, the latter of whom subsequently became bis son's wife, and whose death they had to deplore in 1831. He was deeply beloved by his whole family ; well are known the devoted attentions, of which he was the object, from Madame de Jussieu, his second wife, and Mademoiselle de Jussieu, one of the daughters of his first marriage. And he requited this kindness by the most unbounded attachment to his family, delighting especially in gathering around him his grandchildren, watching their amusements, and rejoicing that his library contained so many books in which the pic- tures of flowers and animals afforded the little ones amuse- ment. He was particularly fond of young people; like all those whoare permitted to see old age, he felt the trials attached to this privilege in the gradual dropping off of all his early friends, but succeeding generations helped to fill the gap, and he died surrounded with youthful botanists, who felt for him both affection and respect. Old age had bowed M. de Jussieu extremely; he was naturally very tall, and had a strong constitution. He owed to his fondness for walking and habit of occupation (which is the exercise of the mind, and in which he persisted to his last days), and to the affectionate attention of all kinds that were bestowed upon him, an admirable state of health, which suffered scarcely any interruption, and then but slightly, to the close of life. His last malady was not such as to excite apprehension at first; but soon the total and irremediable want of action that supervened in the digestive organs, de- stroyed all hope of recovery. He died on the 17th Septem- ber, 1836, eighty-eight years and a half old. Vol M. Vahl — ——s za € € Ó—ÀÓ( - = Ss ON SPH/ERIA ROBERTSII. 77 During the nearly half-century which had eiapsed since the publication of his great work, M. de Jussieu’s preeminence was undisputed. He beheld all the botanists who lived around him, labouring to bring his method to perfection ; Desfontaines confirmed it by his beautiful exemplifications of the structure of stems; du Petit Thouars applied it with singular sagacity; Richard, the father of close and minute analysis, whose rigid language is well known, called the author of the Natural Method, ‘the first Botanist in Europe," all the celebrated botanists who have arisen within this half- century, acknowledged him as their master; to few men was it granted to exercise such influence on the minds of others, and to still fewer to be the witness of it; in short, his career was almost unique, stretching for about an equal number of years in the 18th and 19th century, and allied both in its con- temporaneous date and its glory, to the two greatest events in natural science that have occurred in these two centuries, the Chemistry of M. Lavoisier, published in 1789, the same year as M. de Jussieu's great work which closes the 18th century, and the Recherches sur les Ossemens Fossiles, the production of M. G. Cuvier, with which opens the 19th. V.—On Sen znia Rosertsi. Hook. [With a Plate.] (Tas. I. A.) Our figure of Spheria Robertsii, Hook. Ic. Pl. tab. xi., being unaccompanied by any analysis of the fructification, we gladly give one which has been kindly sent to us by the Rev. Mr Berkeley, and we refer to the Icones Plantarum for the specific character and description. Tas. I. A. Spheria Roberisii, as it grows from the bark of the neck of a Larva in New Zealand :—nat. size.— Fig. 1, 2. Asci with sporidia; y. 3. Perithecium :—magnijied. 18 ON TWO MINUTE FUNGI. VL—On two Minute Funcı belonging to the Division Hyruomycetes. By the Rev. M. J. BEnkELEvy, M.A, F.L.S. [With a Figure.] (Tax. I. B. C.) WE have every day fresh proof of the little dependance which can be placed upon a mere superficial examination of the objects which come under the attention of the Natu- ralist. Habits and forms the most similar, belong often to productions of a perfectly different structure, and it is this circumstance amongst others, which makes it so difficult to ascertain accurately the species intended by many of the earlier writers. This is especially the case with many of Tode's species, though, for the state of Mycology at the time in which he wrote, we cannot refuse him a very high degree of merit. The two Fungi of which I propose now to give a short description, resemble each other so exactly, that either might be referred to Hydrophora minima, Tode, but nothing jJ can be much more different than their structure. The one I shall not assume, however, to be that species, though it i$ hardly probable that there should be a third possessing so nearly the same external attributes, and at the same time the structure of the mucoroid group. Of the other, the charac — ters are so curious, that there cannot be the slightest hesita- - tion in proposing a new genera for its reception. Hydrophora tenerrima (n. s.) ; sparsa, minima, tota alba; 3 stipite sursum flexuoso, apice clavato ; capitulo columellis globosis. Scarcely visible to the naked eye, and when examined with a good pocket lens exhibiting nothing more than a short very — slender white thread with a watery colourless globule seated on its apex. Under a high magnifier, the stem is found to be — little flexuous above, and to end in a clavate swelling beyond 2 which is the globose columella, from the base of which is - deflected all round over the apex of the stem a delicate frill which at first formed a portion of the pendulum, and by its ON TWO MINUTE FUNGI. 19 rupture leaves a large circular aperture at its base. I am not able to state positively whether there is any organic con- nexion between the tip of the stem and the columella after the rupture has taken place, or whether they are kept in apposition by means of the frill, though I suspect that such an union does exist. Peridium quite smooth, consisting of two membranes, between which there is often a considerable space, though they are sometimes in close contact. At the place where it separates from the portion which remains attached to the columella, there is often a ring of consider- able size. The cavity between the second membrane and the columella is filled with elliptic sporidia, some of which occasionally adhere to the stem. The whole plant is so minute and delicate, that it is a matter of extreme difficulty to detach it for examination, as it is instantly destroyed if any thing touches it. The only way is to remove it very cautiously, taking care that it shall fall into a dish of water. When fallen it instantly bursts, and it is only by repeated examination that a notion can be formed of its structure, all the parts being so extremely trans- parent, and the different circles which present themselves so puzzling, that it is difficult to distinguish them accurately. It occurs not unfrequently on fallen branches, especially on the smooth bark of ash in moist weather, but there are seldom more than three or four individuals together. The only way of getting it home in a fit state for examination is to secure a portion of the branch in a box in such a way that nothing shall touch the watery heads. Tode describes the stem in Zydrophora minima, as yellow, and it is figured as perfectly straight. Under these circumstances, I have thought it best not to consider my plant as identical vith his. ENDODROMIA. Peridio tenerrimo stipite percurso, farcto floccis ramosis radiantibus sporidiisque globosis nucleo mobilissimo. Endodromia vitrea. Equally minute with the last, and scarcely to be distin- 80 ON TWO MINUTE FUNGI. guished without the help of a high magnifying power. Stem always, I believe, quite straight, slightly attenuated upwards, running completely through the globose meridian; the por- tion within the peridium is very slender. Peridium very delicate, bursting when immersed in water, and soon breaking up into little granular portions, filled with globose colourless sporidia and zadiatinn branched threads of extreme delicacy. Within each spordan is a single globose nucleus which moves about within its cells with the greatest activity, from which circumstance I have framed the generic name. I have never seen a phenomenon of this nature before in Fungi, with the exception of the motion of the particles in the milk of Agarics. Unger, however, appears to have seen something of the kind in the orange globules which are so conspicuous in young plants of A. regma. This is found in the same sitantions: and in the same circumstances as Hydrophora tenerrima. The genus is evi- dently a higher development of Mucor, and seems to be an anticipation of Stemonitis. Tas. I. B. Hydrophora tenerrima. a, Plant in which the two membranes are not distinct. b. Do. Showing both the membranes and ring. c. Do. Showing both the membranes, but the ring is not visible. The frill appears also to be deflected from a higher part of the columella. d. Sporidia. All highly magnified. Tas. I. C. Endodromia vitrea. a. Plant before the bursting of the peridium. b. Do. with the peridium just bursting. c. Top of stem with the spores and filaments, the letter (0) marks a portion of the peridium of the base breaking up into little granules. d. Tos of stem, the filaments and spores having been washed away. €. Spores with their active nuclei. All highly magnified. b: LINDLEY ON THE GENUS EPIDENDRUM. 8I VIL— Notes upon the genus EPIDENDRUM, by PROFESSOR LINDLEY. Havine lately had occasion to reconsider the large genus Lpidendrum, I have been led to attempt its subdivision upon more natural characters than those employed in the Genera and Species of Orchidaceous plants, the result of which is given in the following account of the subgenera I propose to adopt. In limiting them I have had recourse to the organs of vegeta- tion as well as fructification, and I am persuaded that in the whole Orchidaceous order the same means will be necessary in any large genus, for there seems to be a universal tendency to produce a variety of modifications of the stem and leaves under the same organic type. I.—Hormipium. Caulis pseudobulbosus. Flores sessiles. Labellum adnatum. II.—E»ricrapivM. Caulis pseudobulbosus (fusiformis). Flores racemosi, e spathà erumpentes. Labellum liberum. III.—ExwcvcrruM. Caulis pseudobulbosus. Flores racemosi v. paniculati. Labellum liberum. 1V.—Dracrium. Caulis fusiformis apice foliosus. Flores ra- cemosi. Labellum liberum. V.—AUurIZzEUM. Caulis fusiformis v. teres, apice foliosus. Flores racemosi. Labellum adnatum in lobos fissum. VI.—OsworuvruM. Caulis pseudobulbosus v. fusiformis apice foliosus. Flores racemosi. Labellum adnatum indi- visum. s i VIL—LaNwruM. Caulis repens squamatus, ramulos pseudo- bulbosos v. breves foliosos promens. Pedunculus race- mosus v. paniculatus. Flores tomentosi. Labellum adnatum. VIII.—Sparuium. Caulis foliosus, erectus. Pedunculus elongatus e spathå erumpens. Labellum adnatum. IX.—AMPHIGLOTTIUM. Caulis foliosus erectus. Pedunculus elongatus squamis imbricatus. Labellum adnatum. X.—EUEPIDENDRUM. Caulis foliosus. Pedunculus brevis esquamatus. Labellum adnatum. Ro Vol. III.— No. 18. M 82 LINDLEY ON THE GENUS EPIDENDRUM. In some of these I have the following new species to add from my own herbarium or those of my friends. § III. Encyctium; floribus racemosis. 1. E. nemorale; pseudobulbis .... foliis .... scapo apice densé racemoso sub-10-floro pedunculisque scabris, sepalis petalisque lineari-lanceolatis acuminatis aequalibus patentibus, labelli trilobi laciniis lateralibus semiovatis acutiusculis cucul- latis intermediA maxim ovat4; callo ad laminz basin sito ob- soleto antrorsüm evanescente.—A beautiful plant, with very large flowers, apparently pink or purple. The sepals and petals are two inches long, and the middle lobe of the lip is an inch long and 2 of an inch broad.— Found by Karwinski, in May, 1897. Parasitical on trees in Mexico, in groves near Sultepec. (herb. reg. monac.) 2. E. pterocarpum; pseudobulbis ovalibus compressis di- phyllis, foliis... racemo angusto, sepalis petalisque sub- requalibus linearibus acuminatis patentibus, labelli subrotundi trilobi cordati laciniis lateralibus rotundatis intermediá multó longiore acutá basi callo pubescente obscuré tridentata auctd, capsula ovata trialatà,— The narrow raceme bears about 10 flowers, which in the dried state are of a dull buff, between coriaceous and membranous, but very brittle. The lip seems to be yellow striated with crimson.— Collected at Teoxomulco, in the Province of Oaxaca, in Mexico, by Karwinski. (herb. Mart. Zuccar. et reg. monac.) 3. E. hastatum; pseudobulbis..., foliis... , raceno striato 6—7-floro, sepalis petalisque discoloribus lanceolatis acutisstmis patentibus, labello subrotundo emarginato sub- angulato basi utrinque supra unguem lobulo aucto venis baseos elevatis.—A very beautiful species, with deep purple striated sepals and petals, and a broad ivory white lip. The latter has generally a short lateral lobe on each side of its base so as to obtain a hastate form, but occasionally the lobes are wanting. Near E. virgatum, but not panicled.—San P edro in the Province of Oaxaca, in Mexico, in the temperate region, Karwinski. (herb, Mart. et Zuccar.) s rca SRR e RN an "IY RHENUS lll iaaa LINDLEY ON THE GENUS EPIDENDRUM. 83 4. E. tripterum; pseudobulbis ovalibus compressis diphyllis, foliis lineari-oblongis obtusis racemo paucifloro (4—6) sub- æqualibus, floribus erectis, sepalis petalisque lineari-lanceo- latis patulis, labelli trilobi lobis lateralibus linearibus obtusis planis intermedio subrotundo basi angustato undulato venis rugosis elevatis, capsulá angustà clavatà tripterá. —' The whole plant when in bloom little more than six inches high. Flowers apparently dull purple, with a pale lip, on long peduncles, and erect not drooping. Near Ep. ionosmum. — Teoxomutco, near Oaxaca, in Mexico, Karwinski. (herb. Mart. Zuccar. et reg. monac.) $ III. Encycrium; floribus paniculatis. 5. E. flavum; pseudobulbis ovatis attenuatis 3-phyllis, foliis ensiformibus panicule pauciflore subequalibus, sepalis petalisque patentibus subzequalibus lineari-oblongis obtusis, labelli trilobi laciniis lateralibus linearibus truncatis inter- media unguiculatá obovata nuda, columná sub apice auricu- latá, — The leaves of this are rather more than a foot long. The flowers are pale yellow, about an inch and a half in diameter. The inflorescence is only panicled at the base, and is probably very often simple.—JZn decaying vegetable matter near the Caza Pintada, in the Province of St Paul’s in Brazil, (herb. Mart.) 6. E. virgatum; pseudobulbis......, foliis....., paniculá virgatá ramis longis gracilibus, sepalis lanceolatis petalisque duplo angustioribus patentibus discoloribus, labelli hastati lobis lateralibus acutis patentibus intermedio subro- tundo-obovato: callo obsoleto acuminato plano pone basin. —The flowers of this are arranged in a very long lax grace- ful panicle, the branches of which are simple and sometimes as much as a foot long, with nearly twenty flowers on each. The lip is white or nearly so.— Near Teoxomulco, in the Pro- vince of Oaxaca, in Mexico, Karwinski. (herb. Martii, et Zuccarinii.) T. E. graniticums pseudobulbis ovatis attenuatis 2-phyllis, foliis ensiformibus paniculà multiflora brevioribus, sepalis 84 LINDLEY ON THE GENUS EPIDENDRUM. petalisque patentibus lanceolatis subzequalibus acutis, labelli trilobi laciniis lateralibus lineari-oblongis obtusis intermedia unguiculatà obovati apice inflexo acuto: -callo elevato acuminato secus medium canaliculato columnà sub apice auriculata.—A fine species closely allied to E. flavum. It has a panicle regularly branched up to the apex, nearly a foot and a half long, with each side-branch having from 2—4 flowers. According to M. Schomburgk, the sepals and petals are green dotted with purple, the labellum white with a purple stain at its base, the flowers aromatic, the stem six feet high. I have only seen portions of the panicle.— Among the granitic ridges of the R. Corentyn ; also in similar places near the Cayuni and Guiana, among boulders where a little soil has collected, Schomburgk, n. 195. (herb. propr.) $ V. AULIZEUM. 8. E. saxatile; caulibus fusiformibus apice diphyllis, foliis lineari-lanceolatis racemo paucifloro brevioribus, floribus membranaceis, sepalis oblongis petalisque filiformibus labello multo minoribus, labelli subrotundi trilobi laciniis rotundatis subrepandis intermediam bilobam reniformem serratam im- bricantibus.— Whole plant less than six inches high. Flowers membranous, reddish purple, with darker longitudinal streaks, as large as in E. Schomburgkii.—On rocks in the Serra de Piedade o Brazil, Martius. (herb. Martius.) 9. E. rupestre; caulibus filiformibus vaginis membranaceis vestitis diphyllis, foliis lanceolatis acutis pedunculo ancipiti equalibus, racemo cernuo, bracteis membranaceis acuminatis pedicellis brevioribus, sepalis oblongis petalisque lineari- spathulatis obtusis, labelli trilobi laciniis lateralibus acutis margine postico serratis intermedià rotundatá integra lineis tribus elevatis rugosis.—F lowers yellow, the size of E. conop- seum.—On bare rocks at the base of Tunguragua, in Peru, where it was found by the late Col. Hall. (herb. Hooker.) 10. E. aggregatum ; foliis distichis lanceolatis acuminatissi- mis racemis oppositifoliis subsessilibus, brevissimis basi squama- tis floribus corymbosis, labello adnato subrotundo cordato basi icc n /—— LINDLEY ON THE GENUS EPIDENDRUM. 85 bilamellato.—A very singular plant, allied to E. cauliflorum. The flowers are apparently as large as in E. nutans, but they are unexpanded in the specimens before me, and not in a state to show the form of the sepals and petals.— Peru, Mathews, 1901. (herb. Hooker, et propr.) $ VII. Lanium. ll. E. microphyllum; caule repente squamato, ramulis foliosis, foliis ovato-oblongis acutis serrulatis racemo terminali tomentoso multo brevioribus, bracteis membranaceis pedi- cellis filiformibus multo brevioribus, ovario tomentoso, sepa- lis apice aristatis, petalis linearibus, labello subrotundo aris- tato venis tribus per medium elevatis.—A small creeping plant, with membranous downy flowers.—Found in British Guiana, by Mr Schomburgh, but not forming any part of the collections dispersed by him. (herb. propr.) 12. E. Avicule; caule repente squamato, ramulis pseudo- bulbosis diphyllis, foliis ovatis planis margine levibus pani- culà tomentosá multo brevioribus, sepalis lanceolatis acutis tomentosis, petalis linearibus, labello acuto subrhombeo basi bicalloso.— The leaves of this curious plant are about an inch long ; the panicle between three and four inches. The flowers are small, and when seen from the back may be not unaptly compared to a little bird in full flight.— Organ moun- tains of Brazil, Gardner, no. 625. (herb. propr.) $ VIII. SPATHIUM. 13. E. spathaceum ; foliis .. . . . , racemis alternis densissi- mis pendulis spathis foliaceis falcatis conduplicatis vix longi- oribus, sepalis rigidis striatis acutis, petalis filiformibus, labelli trilobi laciniis lateralibus subintegris intermedia ovali obtusa basi bilamellatà brevioribus.— The masses of infilo- rescence of this plant are upwards of one and a half foot long, and consist of dense racemes proceeding from the axil of falcate spathes, so as to have a great resemblance to that of some Palm.—Peru. Obtained by Mr Mathews out of the herbarium of Ruiz and Pavon, preserved at Lima. (herb. Hooker.) 86 LINDLEY ON THE GENUS EPIDENDRUM. 14. E. adenoglossum ; foliis carnosis lineari-oblongis obtusis, racemo elongato simplici terminali e spathà ancipiti pedun- culo breviore orto, sepalis ovatis reticulatis, petalis linearibus 3-veniis acutis, labello lineari basi callis 3 instructo.— Peru, near Pangoa, Mathews, 1013. (herb. Hooker.) 15. E. grandiflorum ; foliis distichis ensiformibus obtusis, racemo denso terminali basi flexuoso e spathá duplici orto, sepalo dorsali ovali lateralibus duplo latioribus dimidiatis, petalis linearibus, labello subrotundo cordato emarginato margine postico crispo venis baseos 2 elevatis.— A plant with the inflorescence of E. variegatum. Flowers coriaceous, about twice as large as in that species.— Peru, Mathews, 1871. (herb. Hooker.) 16. E. ventricosum ; foliis lineari-lanceolatis acutis, racemis angustis multifloris e spatha lineari ortis, floribus membrana- ceis, sepalis subzequalibus oblongis acutis, petalis filiformibus, columná ventricosá, labello ovato cordato acutissimo basi bicalloso.—A slender plant, with the stem about six inches up to the commencement of the spathe. Racemes from 4—5 inches long, including the spathe which covers the whole peduncle. Flowers purple, small, membranous.— Peru, Mathews, 1869. (herb. Hooker.) $ IX. Ampuictottium; floribus racemosis. 17. E. cornutum; foliis gramineis lineari-lanceolatis acutis- simis, racemo elongato cylindraceo cernuo, sepalis lineari- lanceolatis acuminatis striatis, petalis filiformibus, labelli trilobi laciniis lateralibus nanis rotundatis intermedia cornutà basi 3-callosá.— Near E. Trinitatis. Spathaceous bracts acuminate, imbricated, as long as the peduncle. Raceme 6 inches long. Flowers white, very fragrant.— Peru, Mathews, 1895 ; on trunks of trees at Guachapalo near Cunca, Jameson. (herb. Hooker, and propr.) $ AMPHIGLOTTIUM ; floribus paniculatis. . 18. E. porphyreum ; foliis distichis oblongis acutissimis, squamis spathaceis denseimbricatisacuminatis pedunculolong- ioribus, panicula acuta simplici multiflorá, floribus corymbosis, LINDLEY ON THE GENUS EPIDENDRUM. 87 sepalis oblongis acutis lateralibus falcatis, petalis lineari-spath- ulatis, labelli trilobi laciniis lateralibus rotundatis intermediá quadrata bidentatá : disci axi elevatá basi et apicem versus bi- callosi.—A fine species with an oval panicle and large flowers like those of E. nutans, but purple.— Found by Pro- Jessor Jameson, in the woods on the western side of Pichincha, (herb. Hooker.) $ X. EuEPIDENDRUM ; floribus paniculatis. 19. E. erubescens; foliis oblongo-lanceolatis acutis scapo pluries brevioribus, paniculà amplissimá flexuosá, petalis unguiculatis sepalisque oblongis obtusis, labelli trilobi laciniá intermedia subrotundá venis 3 elevatis lateralibus obovatis multo majore.—A magnificent plant, with very large pani- cles of delicate rose-coloured flowers as large as those of E. alatum.— Found at las Animas, near Oaxaca, in Mexico, by Karwinski. (herb. Martii et Zuccarinii.) 20. E. durum; foliis distichis ovato-lanceolatis acutis: vaginis rugosis, paniculé simplici pauciflorá, bracteis duris ovatis cucullatis acuminatis ovariis equalibus, sepalis oblongis acutis duris striatis, petalis angustioribus, labelli postici trilobi transversé rhombei lobis lateralibus erectis truncatis interme- dio triangulari acuto.—Stems simple or branched, from 9 to — 18 inches high, equally covered with hard distichous leaves. Flowers small, apparently yellow. The inflorescence is occa- sionally simple.— Guiana, Schomburgk ; Villa Rica in Brazil, Pohl. (herb. Martii, Zuccarinii et propr.) 21. E. carnosum; foliis distichis ovato-lanceolatis acutius- culis: vaginis rugulosis, paniculá rigidá striata multiflorá, ' bracteis duris ovatis cucullatis acutis ovarii longitudine, sepalis carnosis oblongis obtusis lateralibus hinc gibbosis carinatis latioribus, petalis sepalo dorsali conformibus, labelli postici trilobi carnosi lobis lateralibus rotundatis erectis intermedio conico solido.—A rigid plant, with the habit of Epid. elonga- tum. The panicleis stiff, many-flowered. Flowersare pale yel- low according to the MSS. notes of Dr von Martius; they are ` when dry, hard, thick, and black, and evidently must be very fleshy when recent.—Dr von Martius met with this species in * 88 LINDLEY ON THE GENUS EPIDENDRUM. the Diamond Plains near Tejuco, and in rocky places near Itambe in Brazil; Pohl also found it in the same country (herb. Martii and Zuccarinii.) 22. E. micranthum s foliis distichis lineari-lanceolatis acu- minatis, paniculá virgatá, bracteis setaceo-acuminatis florum dissitorum longitudine, sepalis oblongis carnosis obtusis sube- qualibus, petalis linearibus, labello oblongo quadrato indiviso nudo.—A plant with flowers scarcely a line long, and all the habit of Ep. tridactylum.— Peru, Mathews, (1858.) (herb. Hooker, Bentham et propr.) $ EUEPIDENDRUM ; floribus paniculatis. 93. E. vincentinum ; caule ancipiti, foliis distichis anguste lanceolatis acutissimis paniculá pauciflorá laxá filiformi brevioribus, sepalis lineari-lanceolatis, petalis filiformibus, labello subrotundo crispo.— A small delicate species, not more than 4 inches high, with minute membranous flowers, dis- posed in a short, loose panicle; filiform pedicels. —S¢ Vincents, Guilding.—(herb. Hooker.) $ EUEPIDENDRUM; floribus racemosis. 24. E. alternans ; foliis distichis oblongo-linearibus oblique retusis margine vaginisque scabris, racemo angusto terminali, floribus subsessilibus, sepalis linearibus retusis, petalis con- formibus serratis, labello subrotundo-ovato serrato bilamel- lato columnz nanæ adnato. Var. o. bracteis ovatis herbaceis obtusis pedicello longioribus, racemo corymboso, floribus . majoribus. Far. 8. bracteis minimis acutis pedicello brevi- oribus, racemo flexuoso, floribus duplo minoribus.— Slender plants about six inches high, with small racemose flowers. The var. 8. is smaller in all its parts, but in the structure of the flowers themselves I find no appreciable difference.— The var. a. was collected in the ravines of Pichincha, at the height of 10,000 feet above the sea, by Professor Jameson; B. is from San Carlos in Peru, and is No. 1891 of Mathews’ collections. (herb. Hooker et propr.) 25. E. tenue ; foliis distichis linearibus acuminatis oblique emarginatis, racemis acutis angustis simplicissimis (nunc casu —Q a Vol LM. ab c Mas d Foryusor rhon -— ON A NEW SPECIES OF FISSIDENS. 89 quodam bifidis multifloris (10—20), bracteis ovatis acutis rigidis cucullatis pedicello longioribus, floribus erectis mem- branaceis, sepalis linearibus obtusis, petalis filiformibus, labello sessili ovato acuto concavo utrinque l-dentato: venis baseos elevatis.—4A small slender species with the habit of the last.— Found by Dr von Martius in the Serra do Caraca, in the Province of the Mines, in Brazil. (herb. Mart.). VIIL.— On a new species of FissipENs, found by T. G. LEA, Esq., in North America. [With a Figure.) LAB: IE) Fissidens Ayalinus (Wils. et Hook.) ; pumila erecta simplex, foliis oblongis acutis reticulatis hyalinis enervibus, seta termi- nali, capsula erecta ovata, operculo conico-acuminato. Has. Cincinnati, N. America. T. G. Lea, Esq. Rare on damp earth in moist shady woods. Amongst an extensive and interesting collection of North American Mosses, sent to us by T. G. Lea, Esq., from Cin- cinnati, we find the very remarkable one of which we here offer a figure. No other species that we are acquainted with is destitute of nerve, or has the leaves so loosely cellular, or so pellucid as the present. The plant grows in small tufts upon the ground. The stems scarcely exceed a line in length, are simple, throwing out a few fibrous radicles from the base. The leaves are from 4— 6, very large in proportion to the size of the plant, disti- chous, unequal in size, oblong, acute, equitant in the upper half of the base, pellucid, entire, loosely reticulated, with ob- long cellules, quite entire, and quite destitute of nerve. Seta rather thick, whitish, and semi-pellucid, terminal arising from an oblong bulb, curved. Capsule erect, ovate. Operculum shorter than the capsule, conico-acuminate. Calyptra mitri- form. Teeth of the peristome 16, when moist strongly in- curved and concealed in the mouth of the capsule, red, deeply cut into two narrow subulate lacinise. Vol. III.— No. 18. N 90 ON A NEW AMERICAN GRIMMIA. Tas. II. Fig. 1. Plants, nat. size; f: 2. Single plant; f. 3. Calyptra; f. 4. Tooth of the peristome :—magnified. IX. ——On a new N. American Grimmia, by W. Wirsow, Esq. [With a Figure.) (Tas. IIT.) GRIMMIA DRUMMONDII. Caule subsimplici, foliis patulis lineari-lanceolatis acutis sub- carinatis siccitate crispatis, capsulâ ellipticá exannulata, oper- culo rostrato, calyptrà sulcatá, peristomio immerso. Has. On trees in Louisiana. Drummond. Caules semunciales, erecti, aggregati. Folia patulo-reflexa, lineari-lanceolata, acuminulata, integerrima, canaliculata, cras- siuscula nervo subcontinuo, siccitate valde crispatá, absque ni- tore. Seta brevis, foliis triplo longior. Capsula erecta, oblongo- elliptica, ore rubro. Peristomii dentes sedecim, infra mar- ginem capsule adnati, conniventes, laté subulati, subinde per- forati, apice vix fissi, externe facie leniter trabeculati, satu- rate fulvi, basin versus rubri. Calyptra campanulata, flavo- brunnea, sulcata, basi lacera, capsulá brevior, illamque amplectens. Operculum e basi convexo rostratum, rectum, capsul4 paulo brevius. The absence of an annulus in this species, the immersed peristome, and the more crisped dry foliage, are marks whereby this species may be readily distinguished from Gr. Muhlenbergii and Gr. crispata, between which it is interme- diate in size. Obs. In the original Cape specimens of G. crispata the capsule is subpyriform, i.e. tapering at the base, and the teeth of the peristome have no medial line, though so represented in the figure in Miscel. Bot.; an annulus is present. —W. Reference to Figure.— Tas. III. Fig. 1. Plants, mat. size; f. 2. Magnified; f. 3. Capsule with calyptra; f. 4. Leaf magnified; f. 5. Apex of leaf, highly magnified ; f. 6. Sec- tion of leaf; f. 7. Portion of the peristome. wee —— QM 007À Jol M Tab l Jo MM Pob LT po WU "s TP Spa ue C. Oe ETE C TT T RET TS RENE ON AN ANOMALOUS FORM OF THE PLUM. 99 X.— Remarks on an anomalous form of the PLvM, observed in the Gardens of New Brunswick, North America. By James Ross, M.D., Professor of Natural History in King's College, Fredericton, New Brunswick. | With Figures.) (Tas. IV.) Wiru the exception of the Siberian Crab, there are no trees in the gardens of New Brunswick, which show such a profu- sion of blossoms as those of the Plum tribe. Of these there are three kinds to be found almost everywhere; one bearing a small black damascene plum, another a red one, (very Jike our common plum,) and the third a smaller red plum, con- taining a roundish flattened stone, somewhat like a tamarind stone, and having a deep groove on one side. But though all these varieties flower with the utmost luxuriance, few of them ever produce ripe fruit; a crop of plums is not gathered oftener perhaps than once in five years; during the last three years there have been almost none, and the tree which in June is white with blossoms; will be found in September with two or three or perhaps ten good plums upon it. Owing to the recent settlement of the province, our fruit-trees are mostly all young, and intro- duced from the gardens of the United States; yet young as they are, their stems and branches are very frequently encrusted with Lichens and Mosses. The same remark applies to the cherry and apple-trees, the latter of which especially are liable to degenerate, and no mode of treatment hitherto tried will secure for any length of time a fine quality of fruit. Almost all the apples seen at table are imported from Boston; those grown in New Brunswick being chiefly consumed in the manufacture of cyder. In the summer of 1839, I had an opportunity of watching the progress of destruction among the plums, and it was as follows. Before, or soon after the segments of the corolla had fallen off, the ovarium had become greenish-yellow, soft and 92 ON AN ANOMALOUS FORM OF THE PLUM. flabby ; as the fruit continued to increase in magnitude, its colour grew darker, and ofa more ruddy yellow, and at the end of a fortnight or three weeks, the size of theabortive fruitrather exceeded that of a ripe walnut. In fact, an observer might imagine himself to be walking amongst trees laden with ripe apricots, but like the fabled fruit on the banks of the Dead Sea, these plums, though tempting to the eye, when examined were found to be hollow, containing air, and consisting only of a distended skin, insipid and tasteless. By and by, a greenish mould is developed on the surface of the blighted fruit, then the surface becomes black and shrivelled, and at the expiration of a month from the time of flowering, the whole are rotten and decomposed. The flower appears about the beginning of June, and before August there is hardly a plum to be seen. The same phenomenon occurred this year, only that many more advanced to maturity in the natural way, and I dare say there will be a good number of plums ripened this season. What is also curious is that, if there be two flower-stalks from the same point in the branch, one of the ovaria will often go on to ripen in the normal way, while the other will .become abortive and wither, as above described. Sometimes the abortive fruits turn mouldy and rotten, while small; at other times they assume a rounded figure, and are larger than a ripe fruit ought to be; while again the carpel will occasionally become as much elongated as the pod of a legu- minous plant. The latter form was observed to have once occurred in a garden at Sullen in Chablais, and this is the only instance which I can discover on record of any such degeneration of the fruit of the Plum-tree. It is mentioned -by M. De Candolle, in his Memoir on the Leguminosae, where he is trying to establish the analogy between the plants be- longing to the Rosaceous, and those of the Leguminous families. On examining one of these abortive fruits, we find matter deserving of attention and record; indeed, all anomalous forms, whether in the animal or vegetable kingdom, are in the highest degree worthy of study. Modern science is now ON AN ANOMALOUS FORM OF THE PLUM. 93 most profitably directed to the subject of analogies, and nothing is so likely to confirm theories derived from a study of the normal organization, as the finding that these theories apply equally to the same organization when in an abnormal (or as it was formerly called, a monstrous) form. In fact, we are persuaded that theories which do not apply to those monsters, and readily explain them, are expressed in terms - either not correct, or net sufficiently general. Monsters, whether of the animal or vegetable type, are cases left us by nature, to instruct us how she forms the perfect individual, and when and why her usual operations may be varied and suspended in their progress. There is perhaps no theory which has thrown so much light upon vegetable physiology, as that proposed by Goethe, in regard to the analogies which exist between a flower-bud and a leaf-bud. According to this theory, the origin of the parts composing the flower-bud, is the same as that of the parts contained in a simple leaf-bud. Thus, all the bracteas, the sepals, the petals, the stamens, the pieces of the nectary, and the ovarium, are subject to the same laws of arrangement as the leaves themselves; in other words, there was a time in the early life of the bud, when the parts composing it might either have been developed into . leaves, stipules, tendrils and branches, or bractez, sepals, petals, stamens, nectaries and ovarium. Botanists know that we are in some cases able to see on the normal plant, a transition from the one to the otber form; that we,may, by appropriate treatment, cause the one to revert back to the other, and that we can also in many cases of spontaneous anomaly, trace incontestible evidence of this process of metamorphosis or change having been effected. By the : theory just hinted at, we are made aware that if the ` fruit be a developed ovarium, and if an ovarium be only a modified leaf or leaves, that the fruit may often exhibit proofs of its foliaceous origin. It is not to be understood that a monocarpous or a polycarpous fruit was ever a single leaf or several leaves, but rather that it might have been such, if it * 94 ON AN ANOMALOUS FORM OF THE PLUM. had not been determined otherwise by the specific vital | energy of the plants, or of that part of the plant. To avoid misunderstanding, then, it will be convenient to adopt the word Protophyllum, when speaking of any of the elements of a bud which in theory might have become any of the parts either of a flower or of a branch. The abortive plum, now under consideration, offers à striking confirmation of the theory of the German poet and philosopher, as we shall now proceed to state. The fruit or pericarp of the genus Prunus, is simple, that is, the convolute Protophyllum of the ovary is single. In the normal form of this fruit, the exterior coloured exocarp i$ analogous to the Hypophyllum or Epidermis, on the lower side of a leaf; the Mesocarp, thick and fleshy, (constituting the part that is eaten), is analogous to the Mesophyllum, ot cellular tissue of a leaf; and the Endocarp, hard and long, represents the EpipAyllum or Epidermis of the upper surface of a leaf, thus :— Hypophyllum = exocarp. Mesophyllum = mesocarp. Epiphyllum = endocarp. In the anomalous fruit, now before us, each of these parts has its representative, but they are in conditions widely differ- ent from the normal one. Thus, the exocarp is yellow and wrinkled, not smooth and red or black; while the mesocarp is as little developed as if the protophyllum had become a leaf. Its cells are loose and dry, while the vessels, large and very prominent, are discerned passing through it. These are seen to start from the peduncle, and to divide into several sets ov bundles, and to pass upwards on all sides towards the ape* where the withered style is attached, The two largest sets of vessels are those which run up along the inner surface of the groove or suture, corresponding to the line along which the edges of the protophyllum are united, and those which correspond in position with the midrib in the pro/ophyllum. These two sets, and the other smaller ones, all anastomose m a rm Mn PRENNE al ON AN ANOMALOUS FORM OF THE PLUM. 95 with each other, and finally converge towards the apex, where probably they all contribute to form portions of the style and stigma. The endocarp, about as large as a coffee-bean, was mem- branous, and extremely vascular on its internal surface. In general, it was attached by vascular fibres, derived solely from the point of origin; but sometimes there were adhesions be- tween its sides, and the tissue of the mesocarp on which it lay ; along one of its edges it was sometimes wholly or in part open, and this opening corresponded with the suture or groove on the outer covering: sometimes it was attached near to where the style was fallen off; in other instances it was attached midway between that point and the peduncle. In some specimens it was empty and collapsed, while in others the rudiments of one or two ovules might be seen. These were not apparently connected with the endocarp; but only with a bundle of vessels and a fine transparent membrane proceeding from the inner surface of the suture, representing the conjoined margins of the protophyllum. One of the two ovules was generally smaller than the other; and though neither of them were bigger than a pin's head, yet even thus early was it signified that the nutrition of one of the two ovules was deficient. The structure of one of these two ovules was not unlike that of a regularly formed ovule, and the whole was analo- gous to that of the fruit itself, considered without reference to the ovule. For the whole was plainly seen to consist of a series of sacs, contained (emboités) one within the other, and touching each other at the neck only. Each ovule was made up of three transparent shut sacs; the innermost of which, ` (representing perhaps the tercine of M. Mirbel,) contained à transparent fluid and nothing more, so far as I could dis- cover. The repetition of the same form of sac within sac, and the connexion of the whole with the vessels running from the peduncle to the stigma, and constituting a true placenta, is extremely remarkable, and helps to throw some light on the structure of the fruit in general. As there was no provision 96 ON AN ANOMALOUS FORM OF THE PLUM. made for the nutrition of the embryo, it is natural to expect that it would not be developed, nor was it to be found. The ovule then either was not fecundated, or it was destroyed soon after fecundation. Now, as all the parts of a fruit concur towards the development and protection of the new indivi- dual,—if the new individual be not formed, then the other parts need not be developed either, which was precisely the case, as I imagine, in the present instance. By a reference to my Meteorological Journal, it appears that the mean daily temperature in Fredericton in the early part of June, 1839 and 1840, was sometimes at 50°, 60°, or 70^, (Fahr.) in the shade; but yet that there were frequent cold winds from the north and east, and north-east, with heavy rains, continuing for days together, just at the period that the Plum-trees were in flower. May and June constitute in fact the rainy season of New Brunswick ; the air, cooled by the melted ice and snow; is subjected to the rays of an already powerful sun, and the weather thus becomes extremely changeable and uncertain. In the garden where I obtained the specimens accompany- ing this paper, every tree was blighted, except one which was close upon a stable, and thus protected from the north and east. On the tree in question there was not a single blighted plum. It would perhaps be a too hasty generalization to say that this explains the whole matter; but probably, the abor- tive fruit of the plum-tree, and the curious appearances above described, may be considered to be materially influenced in their production by the occurrence of cold winds, and long- continued rains during that season when the inflorescence is expanded, and the reproductive organs are of course the most exposed to atmospherical vicissitudes. The people of Fredericton assert that this blight of the fruit is owing to insects, and that it may be cured by lime- water; I have however examined with the glass hundreds of trees, and never could detect any thing but a few Aphides on the leaves, too few, of course, to effect so much mischief. The soil may exert some influence; but the soil in different gardens is not often alike, and a reference to this cause could t j — ene I SHORT ON WESTERN BOTANY. 97 not suffice to explain any effect which is so very general. If my opinion upon the true origin of the evil be contrary to that of more experienced Horticulturists, I shall be only too happy to accept any more rational explanation of the facts described in the foregoing pages. Explanation of the Plate. Fig. 1. Ordinary form of the abortive fruit, nat. size. a. Peduncle. 5. Withered remains of corolla and stamen. €. Groove or suture, indicating the edges of the protophyllum. d. Withered style. e. Normal form of the fruit. Fig. 2. Abortive plum which has be- come elongated like a pod, nat. size. Fig. 3. Another variety, rounded and much corrugated, nat. size. Fig. 4. Section of Fig. 1., a little mag- nified. J. f. Cut edges of exocarp, g- Cellular tissue of mesocarp. À. Large bundle of vessels, reaching from the peduncle to the base of the style, and corresponding to the pla- centa in leguminous plants. i. Endocarp, suspended from the pla- cental vessels, and being almost loose on the mesocarp. k. Section of a plum, ripening in the normal way. J. ROBB, M.D. Tab. IV. Fig. 5. Magnified view of a piece of the carpel, to show the attachment of the endocarp. l. 1. Marginal vessels of the protophyl- ]um. m. Funicle or vascular connexion of the ovule, and its coverings. Fig. 6. Endocarp, opened and magni- fied, to show the ovules. i. Internal surface of the endocarp. m. Funicle or vascular cord. n. 0. The two ovules not attached to each other. p. Vessels going off from the placenta, to one of the ovules. Fig. 7. Magnified section of one of the ovules. p. Connecting vessels, q. Membrane, by which the ovule is also attached. r. Cut edge of the outer sac. s. Cut edge of the middle sac. t. Innermost shut sac containing a clear fluid. XI.—A Sketch of the Progress of Botany in Western America. By C. W. Snonr, M.D. [From the Transylvania Journal of Medicine, No. XXXV.) [TuE Flora of North America has long occupied much of our attention ; and thanks to the liberality of our own Botanists and those of the United States, there is no herbarium in Europe that includes so large a collection of American plants as our own. We have ourselves in the Edinburgh Vol. III.— No. 18. o 98 SHORT ON WESTERN BOTANY. Philosophical Journal, some years ago, given an account of the progress of Botany in tbe northern half of the New World; and have in the Botanical Miscellany, and the Companion to the Botanical Magazine, and in the first volume of this Journal, published an account of the botant- cal travels of Dr Scouller, Mr Douglas, and Mr Drummond, together with many of their plants ; whilst our Flora Boreali- Americana, bears testi- mony to the exertions of those very individuals, as well as of Dr Richard- son, and the other officers of our expeditions in search of a north-west passage through the seas of Arctic America, in the British possessions. It was reserved for our valued friend and correspondent, Dr Short of Lexington University, to enlarge more particularly on the discoveries that have been made in the western territories of the United States, and we gladly give insertion to his interesting sketch in the pages of our Journal. Four years indeed have elapsed since this paper was written, and Mr Nuttall's most extensive and important travels to the Pacific remain yet to be detailed. We trust, at a future period, to be able to resume this sub- ject, and to bring forward many particulars of the labours of others, who have contributed to enrich the North American Flora of Messrs Torrey and. Gray, one of the most valuable botanieal works that has ever issued from the press, whether in the Old or in the New World,—E»p.] IN the rapid increase of knowledge which has distinguished the close of the eighteenth and the commencement of the nineteenth century, every department of science has felt the animating influence of improvement. In every branch of knowledge, and particularly in those which depend on facts and observations for their support, the increase and improve- ment has been great and rapid; and in every branch of Natural History these results are particularly striking: Zoology is no longer the study of one individual; quadru- peds and birds, and fish and insects are become distinct pursuits; even the different orders of insects have attracted and fully occupied different observers, and their forms and habits and splendid drapery have been noted and delineated, until the imagination is almost become wearied with contem- plating the boundless variety of organized beings, and the variety scarcely less boundless of habits, instincts, and quali- ties. Mineralogy and Geology, though each treating of the same inorganic portions of the globe, have become divided into distinct studies, each fully occupying all the powers of the most gifted minds. SHORT ON WESTERN BOTANY. 99 It is scarcely a century since Botany began to claim any of the distinctions of a science; at a much later period it was considered as so small a branch of the department of Natu- ral History, that it was generally included in it as a subordi- nate, although always a favourite study. Even now it may be correctly viewed under the same aspect ; but so wonderfully have the branches of this great stock expanded, that Botany may now be said to comprehend many ramifications depen- dent on itself, each of which may occupy and amuse the leisure hours of along life. Vegetable physiology—the dis- tribution of plants into definite groups, comprehending the principles of classification—descriptive botany, or an exami- nation and description of all the species of which the vege- table kingdom is composed—and even the history of the science, are each of them inquiries of great extent. In de- scriptive botany, instead of the limit which was once sup- posed to circumscribe its objects, instead of ten thousand species which Linnaeus, with all his knowledge and in the height of his enthusiasm, believed would comprehend all the existing forms of vegetable life, we will not say in the language of poetry, that ten thousand times ten thousand are rising up before us, but it is well known that the ascertained species are rapidly approaching to one hundred thousand, and new species, we may safely say, new genera, if not new families, are annually added to the long catalogue of recorded names. Nor should the perpetual expansion of this circumference deter the lover of Natural History from engaging in its pursuit. Itshould rather be a gratification and an incentive to him, that his occupation will be interminable—that curi- Osity, in itself insatiable, shall be supplied by fountains in themselves exbaustless; and whilst the conqueror of the world wept that he had no more to do, the student of Nature need never apprehend, that with the most industrious devo- tion of the longest life, he will ever exhaust the sources of his enjoyment. In no pursuit, perhaps, in which man engages, does he enter with so pure and disinterested an enthusiasm, with such devoted and exclusive ardour. ‘There 100 SHORT ON WESTERN BOTANY. is none in which successful results appear to give more un- mingled pleasure. Labor ipse voluptas, is the motto which is always inscribed on his banner.* Amidst this ample range which Botany now opens to our view, we must on the present occasion necessarily restrict our researches within very narrow bounds, and we, therefore, propose devoting this paper to a sketch of the progress of Botany in Western America. In doing this, we will advert to the labours of those only who have been instrumental in - forwarding the march of this science, and promoting its dis- coveries in the more recently explored and newly settled portions of our continent: and for the sake of greater conve- nience will mention them in the order of chronological occur- rence. The first scientific botanist who visited this portion of the Union, was André Michaux, the elder, who having studied the science under the great Jussieu, and other eminent teachers, having visited various portions of France on botani- cal excursions, and accompanied the Persian consul to the East, where he spent two years in the exploration of its vegetable treasures, may be supposed to have been well qualified for the task to which he was selected by his royal master, Louis the Sixteenth—that of exploring the conti- nent of North America. In 1785 he sailed from France, 9" this mission, and for ten years was industriously engaged in examining various portions of the Continent, from Hudson's Bay, to the Bahama Islands; and from the Atlantic seaboard, to the banks of the Mississippi. For the purpose of assisting him in transporting his collections of living plants and roots to Europe, he formed establishments at New York, and Charleston in South Carolina, for their cultivation ; and spent a considerable portion of his time in the latter city» when not engaged in his excursions, These establishments were soon brought into a flourishing condition, and besides effecting the objects for which they were especially instituted, * Elliott in the Southern Review, No. viii. omne, n ——— n ar SHORT ON WESTERN BOTANY. 101 did much towards advancing the science of Arboriculture in the United States. In the year 1793, Michaux crossed the Alleghany moun- tains, and visited many portions of the Western country ; he traversed Kentucky, and spent some time in this place. In the following year, 1794, he again descended the Ohio river, and pushed his investigations into the interior of Illi- nois, even to the borders of the Mississippi. The difficulties, privations and dangers to which this enthusiastic naturalist was exposed at that early day, in these unsettled wilds, may be easily imagined; but we can as readily conceive, that these all were more than balanced in his mind, by the de- lights which he experienced in traversing a heretofore un- trodden region, through which, in reference to the lights of science and the labours of civilization, it may truly be said, ** He bent his way where twilight reigns sublime O'er forests silent since the birth of time." In 1796, this father of American Botany returned to Europe, richly laden with the materials for a comprehensive work on the Flora of North America. But finding his country in a distracted state, growing out of the Revolution, he was in- duced to postpone the publication of his works, and to join an expedition then about to sail for New Holland; on which, after having visited Teneriffe and the Isle of France, he died at Madagascar, in November, 1802, Previously to this, however, his son Francis Andre Mi- chaux, commonly styled Michaux the younger, who had been with his father in America, returned hither in the year 1801, under the auspices of M. Chaptal, Minister of France for the interior, and spent nearly two years more, in further investigations of the natural productions, especially of the Carolinas, Kentucky, and Tennessee. These were made during a journey from the city of New York as far west as Nashville, and thence to Charleston. On this travel, he dili- gently examined that portion of our State bordering on the Ohio river above Maysville; and thence through the interior by the way of Lexington, to the Barrens. A narrative of 102 SHORT ON WESTERN BOTANY. this journey was published by him on his return to Paris, in which he speaks in terms of respect and gratitude, of the civilities and assistance which he received, during his stay in Lexington, from Dr Samuel Brown, late Professor of the Theory and Practice of Medicine in Transylvania University. Soon after the return of Michaux the younger to Europe, he published in Paris two works of which his father had left the MSS. These were the Flora Boreali- Americana, in two volumes, 8vo. and one volume on the Oaks of North America, in folio. The former of these was the first publication ever given to the world on the general Botany of North America; for although partial Floras of particular districts had been previously given by Cornutus, Catesby, Walter, Clayton; Gronovius, Marsball and others, yet these were all neces- sarily imperfect and limited. The work of Michaux com- prised descriptions of 1700 plants, and about forty new Genera. Of these acquisitions made by Michaux to the Botany of America, our own State and her sister Tennessee have the honour of having furnished a due proportion ; and among them some curious in their economy, and others imposing in appearance. We have only time at present to allude to the Pachysandra procumbens, flowering among the snows of February—the aquatic Hydropeltis purpurea, defended from the action of the water by a thick glutinous covering—the humble but useful Podostemum ceratophyllum, confined to the shoals of the most rapid rivers, where it serves to protect the channel from the fury of the current, by binding together gravel, shells, and stones, on one impenetrable mines little Poa reptans performing the same office by matting together the dry sands of the river bank—the graceful Virgi- lia lutea, decorating our calcareous cliffs with its long pen- dant racemes of snow-white flowers, &c. His characteristic descriptions given in pure and classic Latin are exceedingly faithful ; and subsequent investigations have but served to confirm the fidelity of these descriptions and the accuracy of his localities. Of this we will adduce — SHORT ON WESTERN BOTANY. 103 but a few proofs out of many which might be cited. In speaking of the sedum pusillum, Michaux mentions itas being found in North Carolina, at a place called ** The Flat-Rock.” Pursh, the author of another and later work on American Botany which we shall presently mention, in describing the same plant after Michaux, but without his precise accuracy, says, that it is met with *on flat rocks in North Carolina" and elsewhere. Now, although this little latitude in the most of instances might safely be indulged in, as similar plants are for the most part found in similar localities in the same countries, yet in the present instance it has proved unfavourable to Pursh; for Mr Nuttall, of whom we shall hereafter speak more particularly, writing to us some years ago, on the subject of this particular plant, and its peculiar and restricted locality, thus expresses himself. ** On this singular rock of granite of nearly five acres area, I had for the first time, during my numerous peregrinations in the United States, the satisfaction of meeting with this extremely rare plant, and upon the same rock where so long before the unfortu- nate André Michaux had found it; from that time to the present no one except Michaux and myself had ever collected or met with it—it has never yet been any where found, but on the *Flat-Rock, near Camden, in North Carolina." The Bellis integrifolia, or American daisy, first described by Michaux in the work now noticed, the existence of which Was even questioned by some American Botanists, has since been found abundantly in Kentucky and Arkansas. And it has been our good fortune to detect the original Cunila gla- bella of this author, in the neighbourhood of Lexington, though long confounded with a totally distinct species grow- ing around the falls of Niagara. Besides the Flora Boreali- Americana and the volume on American Oaks by the elder Michaux, we are indebted to the Younger for a splendid work on the forest trees of our country, the Sylva Americana, forming with the Oaks, three large vol- Umes, with beautiful and highly accurate coloured engravings. Of this work, which should be in the library of every intelli- oars 104 SHORT ON WESTERN BOTANY. gent farmer and physician, two or three editions have been published in Europe, and one in America. The estimable and venerable author of this work is now living in the neighbourhood of Paris, in France; and to him we had the pleasure, a short time since, of sending by Dr Camp- bell of ‘Tennessee, a small parcel of plants, being chiefly such as have been discovered in this country, since the travels of his father and himself. Soon after the purchase of Louisiana, the Government of the United States wisely determined upon taking measures to explore their newly acquired territory, and the immense wilder- ness included within its limits, in order to learn its geographi- cal boundaries, its soil, and natural productions. As intimate- ly connected with the investigation before us, and as next in the order of their occurrence, we must mention the labours of those intrepid explorers Lewis and Clark, who at the instance of President Jefferson were sent in 1803 to the Western por- tions of our Northern continent, up the Missouri, over the Rocky mountains, and down the Columbia to the shores of the Pacific. Of the fitness of Capt. Lewis for the command of such an expedition, the President thus expresses himself in his recommendation to Congress. * Of courage undaunted; possessing a firmness and perseverance of purpose which nothing but impossibilities could divert from its direction; careful as a father of those committed to his care, yet steady in the maintenance of order and discipline ; intimate with the Indian character, customs, and principles; habituated to the hunting life; guarded by exact observation of the vegetables and animals of his own country, against losing time in the de- scription of objects already possessed ; honest, disinterested, liberal, of sound understanding, and a fidelity to truth so seru- pulous, that whatever he should report would be as certain as if seen by ourselves : with all these qualifications, as if selected and implanted by nature in one body for this express purpose I could have no hesitation in confiding the enterprise to him.” Under this leader was this daring enterprise accomplished in three years, to the entire satisfaction of the government- SHORT ON WESTERN BOTANY. 105 It is much to be regretted, however, for the cause of Nat- ural Science, that the wisdom of President Jefferson had not perceived the necessity of attaching to this expedition some thoroughly competent naturalist; for whatever may have been the tact and discernment in observation, possessed by Capt. Lewis, he was not prepared by previous education for making those accurateand minute observations, collections, and re ports, on the Botany, Mineralogy, and Zoology of those unknown regions, which would have proved most interesting and useful to his own country, and to the world at large. For making these, facilities and opportunities were enjoyed by this ex- pedition which have not been possessed by any subsequent party. Nor were they entirely unimproved by our travellers ; for a large collection of plants was made during their slow and tedious ascent of the Missouri, which, however, was most unfortunately lost by being deposited among other things at the foot of the Rocky mountains. A much smaller, but still highly interesting collection, made during the rapid return of the expedition, was placed in the hands of Pursh, a distin- guished botanist, of whom we shall presently speak, for the purpose of figuring and describing such as might be new. Of this parcel, Pursh thus speaks: —‘* The loss of the first collec- tion is the more to be regretted when I consider that the small collection communicated to me, consisting of about one bun- dred and fifty specimens, contained not above a dozen plants well known to be natives of North America; the rest being either entirely new or but little known, and among them at least six distinct and new genera. This may give an idea of the discerning eye of their collector, who had but little prac- tical knowledge of the Flora of North America, as also of the richness of those extensive regions in new and interesting plants and other natural productions." What then might not have been the acquisitions made to the Flora of Western America, had this expedition been provided with competent naturalists ! At the same time that Capts. Lewis and Clarke were per- forming their arduous and important services in exploring the Vol. IIL.— No. 18. P 106 SHORT ON WESTERN BOTANY. unknown sources of the Missouri, Capt. Zebulon Pike, an- other highly meritorious officer, was despatched on a similar expedition, for the purpose of tracing the Mississippi to its head; and although but ill provided with the proper outfit, and labouring, consequently, under many disadvantages, he nevertheless effected the main object of his mission, in nine months, to the satisfaction of Government ; and immediately on his return was selected by Gen. Wilkinson for a second expedition to the interior of Louisiana, which he prosecuted even into the Spanish territory. A narrative of these two expeditions was published in 1810, which although rich in geo- graphical and other valuable information, is comparatively barren in its notices of the Botany and natural history of the unknown regions through which he passed ; no one conversant with these subjects having been associated with him. This we have the greater reason to regret, because we know that one gentleman at least, of pre-eminent attainments, ap- plied to the executive for permission to accompany these ex- peditions, but applied in vain. A few years after the return of the party under Lewis and Clark, the same country which they explored was visited as far up as the Mandan Villages on the Missouri, by Mr John Bradbury, an English gentleman of very respectable attain- ments as a naturalist, who had been sent to America, by an association in England, as a collector of objects in natural his- tory, and of seeds and roots, for introduction to the gardens of that country. Descending the Ohio from the East, he examined the productions of its borders; and at St Louis, where he re- mained during the entire season of 1810, he diligently explored the region round about, and despatched in the fall a rich collec- _tion of plants to Europe. Early in the spring of 1811, he joined a fur-trading company and ascended with them the Missour! to the point we have mentioned. On this voyage, still larger collections, and some new discoveries were made, which being sent to England fell into the hands of Pursh, and were pub- lished in his Flora, as it appears, without the consent of Mr Bradbury. In 1817, this traveller published in London a jour- SHORT ON WESTERN BOTANY. 107 nal of his travels in America during the years 1809-10-11, in which is contained a great deal of interesting information, on the Botany of the Missouri country. It is now time that we notice more particularly a work, whose publication forms a considerable epoch in the annals of American Botany, and whose author on several occasions we have already mentioned. Frederick Pursh, a German by birth, and educated at Dres- den, left that country in 1799, with the determination, as he states, not to return, until he had explored North America to the utmost of his means and abilities. From the time of his arrival until the year 1811, when he returned to Europe, he seems to have been variously engaged, and at different points of the Eastern and Southern States, in prosecuting his design; but his most extensive explorations were made during the years 1805 and 1806, in one of which he visited and examined the Northern States, and in the other, the Southern from New Hampshire to Georgia. ** Both of these tours," as he says in the preface to his work, *I made principally on foot, the most appropriate way for at- tentive observation, particularly in mountainous countries ; travelling over an extent of more than three thousand miles each season, with no other companions than my dog and gun, frequently taking up my lodgings in the midst of wild moun- tains and impenetrable forests, far remote from the habitations of men.” It does not appear, however, that Pursh ever cros- sed the Alleghanies or descended into the Western Valley ; consequently in the present inquiry we would not be so much interested in tracing his footsteps, or noticing bis labours, ex- cept that they resulted in the publication of a work, by far the most comprehensive which has ever yet appeared on the subject of American Botany. In 1811, after an absence of twelve years, Pursh returned to Europe with an ample stock of materials towards a Flora of North America, which, in 1814, he published in London, under the title Flora Americe Septentrionalis. In the compi- lation of this work he seems to have availed himself industri- 108 SHORT ON WESTERN BOTANY. ously of the aids furnished him in that great emporium of all science, the British capital, and particularly in referring to the extensive Herbaria there collected of American plants. In this work of Pursh, frequent references are made to Wes- tern plants and Western localities; but for all such he must have been indebted to the Michauxs, Nuttall, Bradbury, Men- zies, Lyon, Lewis, and other explorers of Western America; of the labours of all of whom he appears to have freely avail- ed himself in enriching his work, and too often, as I am con- strained to believe, without making the proper acknowledg- ments. Nevertheless, whatever may be the minor inaccuracies of this work, or the reprehensible mode in which some of its materials may have been collected, it must be confessed that it was, and indeed still continues to be, the most complete and extensive Flora ever yet published of our country. About the year 1815, this country was visited by the Abbé Correa de Serra, a man of distinguished attainments in natural science, as well as general literature, whom Jeffrey, the former well known editor of the Edinburgh Review, calls “the learned Portuguese." On his return to Philadelphia, where he then resided, Mr Correa spoke to us in rapturous terms of the Botany of our native State, Kentucky ; and especially of his astonishment at finding in our mountains an arborescent Andromeda, having never before seen any other than sbrubby species. We are not aware, however, that this gentleman ever published any thing on the natural history of this region, except a paper in the Transactions of the American Philo- sophical Society, more particularly on the Geology of the West. We come in the next place to notice the labours of an indi- vidual, much more immediately identified with the interest and advancement of Western Botany than any of those who had preceded him. I allude of course to Mr Thomas Nut tall, whom we have already mentioned more than once. 4" Englishman by birth, he was at an early age thrown on our shores, where he soon became enraptured with its natural productions, and has since devoted his life exclusively to their i, LO. e, mene SHORT ON WESTERN BOTANY. 109 investigation. In 1811, he accompanied Bradbury on his then perilous voyage up the Missouri; soon afterwards he travelled extensively in the Arkansas territory-—then an un- known region. In 1816, we had the pleasure of meeting with this gentleman in this country, and enjoyed the happiness of making with him several herborizations, in the neighbourhood of this place and Cincinnati. At that time, in addition to his zeal for botanical acquisitions, he was much interested in the examination of the aboriginal relics of this region, and we assisted him in taking plans and measurements of an exten- sive fortification at the confluence of the great Miami and Ohio rivers, and of another in this vicinity. In 1818, this Botanist published his Genera of North Amer- ican Plants, the result of personal collections and observations made during nine years active research, throughout most of the States and Territories of the union; during which time he more than once visited the Western section of it. Though differing essentially in character and scope from the works of Michaux and Pursh, since it professes only to give generic characters, together with a mere catalogue of species, and detailed descriptions of such only as are new, yet the Genera of Nuttall is not a less useful or excellent production than either of the former; whilst in point of accuracy and minute- ness, it is even more so. The testimony of the public to this assertion is manifested in the fact, that a second edition of it has been long demanded. By this work the American Flora has been enriched with many acquisitions of interest, utility, and beauty, made by its author in every portion of the Union. Time would fail me were I to attempt an enumeration of them, but I cannot pass them by without a notice of a few of those—the more exclu- sive natives of our Western woods. Among these are the early flowering Erigenia bulbosa the first harbinger of our spring—the beautiful parti-coloured Collinsia verna, dedicated to his friend and fellow-botanist, Zaccheus Collins of Phila- delphia—the Phalangium esculentum, as ornamental as the cultivated Hyacintb, and having a large edible and nutritious 110 SHORT ON WESTERN BOTANY. bulb—the gay and graceful Hesperis pinnatifida—the Osage apple or orange of Arkansas, most appropriately named in honour of William Maclure, the American patron of the Natu- ral Sciences, &c. Of late, Mr Nuttall's predilections seem to run chiefly in the line of ornithology, on which he has pub- lished in Boston two volumes, illustrated with very neat wood- cuts of many of the birds of America. Recently, however; he has given to the public two lengthy papers on the subject of American Botany, one in the Transactions of the Ameri- can Philosophical Society, entitled ** Contributions towards a Flora of Arkansas," containing descriptions of the plants which he had detected in his travels through that territory; the other, ** Notices of new and rare species from various parts of the American Union." The lovers of Natural Science will be gratified to learn that Mr Nuttall is now engaged in making further explorations of the Rocky mountains, the river Oregon, and the conti- guous islands of the Pacific Ocean ; from which, in addition to his already well-earned reputation, he will doubtless acquire a distinguished character, as an enterprising naturalist. The order of our inquiry next leads us to notice the labours of another expedition of discovery sent by the general Gov- ernment to the Rocky mountains, by way of the Platte branch of the Missouri, and thence homeward by the Arkansas river. This expedition, under the command of Major Long, had at- tached to it several gentlemen eminently qualified to observe: collect, and report on the natural productions of the inter- esting and unknown regions through which they passed. These were Drs Baldwin and James, Messrs Say, Peale and Jessup, the botanical investigations being particularly in- trusted to the two former. This party left Pittsburgh in May, 1819, and in October of the following year, assembled at Cape Gerardean, on the Mississippi, where it was dispersed. At Franklin, on their outward journey, this party was deprived of the professional and scientific services of Dr Baldwin, by the lamented death of that gentleman; whose ardour in the pursuit of botanical knowledge, led him t9 Le ts, tomm. ——À SHORT ON WESTERN BOTANY. lii undertake an expedition to which his declining health was totally inadequate; and on the banks of the Missouri, far from the bosom of his family, and the circle of his friends, he found an untimely grave.* ** His Diary, in which the latest date is only a few days previous to his death, shows with what earnestness, even in the last stage of weakness and disease, his mind was devoted to the pursuit, in which he had so nobly spent the most important part of his life. He has left behind him a name which will long be honoured; his early death will be regretted, not only by those who knew his value as a friend, but by all the lovers of that fascinating science, to which his life was dedicated, and which his labours have so much contributed to advance and embellish.”+ His Herbarium and communications, it is well known, have con- tributed to enrich the works of Pursh and Nuttall. He was the friend and correspondent of Muhlenberg and Elliott, and contributed materials for the copious catalogue of the former, and the excellent * Sketch," of thelatter. In South America, where he had travelled extensively, he met with Bonpland, the celebrated companion of Humboldt, and a friendly correspondence was there established between them which continued until his death. His notes and col- lections made during frequent journeys through Georgia, Florida, and other parts of North America, are extensive and valuable. During the short period of his connexion with Long's expedition, the infirmities resulting from a long established and incurable pulmonary disease, then rapidly approaching its fatal termination, could not overcome the activity of his mind, nor divert his attention from his favourite pursuit. Though unable to walk on shore, he caused plants to be collected and brought on board the boat ; and not disheartened by the many vexations attending this method of examination, he persevered throughout the course of the voyage from Pittsburgh to Franklin, detected and * Dedieation of the Florula Cestrica, by William Darlington, M.D. t Account of the Expedition, by Dr James, Phila., 1823. 112 SHORT ON WESTERN BOTANY. described many new plants, and added many valuable ob- servations relating to such as were before known.* After the death of Dr Baldwin, the botanical duties of the expedition devolved upon his successor Dr James, who dis- charged them in a highly satisfactory manner, as will appear from a reference to an account of the expedition, drawn up by himself, and published in two volumes 8vo., in 1823. In this work will be found a vast amount of general information in regard to the countries explored, and especially on the subject of its vegetable productions. Previously to the ap- pearance of this work, however, the botanical results of the expedition were given by Dr James in the 2d volume, (N. S.) of the Amer. Philos. Trans.; and more recently a fuller account of the plants found exclusively on the Western side of the Mississippi, has been published by Professor Torrey in the Annals of the Lyceum of Natural History, of New York. Within a short time past, death has robbed the republic of science of another member of this expedition —another naturalist of pre-eminent attainments—Mr Thomas Say: This gentleman, whose acquirements in some of the most difficult departments of Natural History were perhaps supe rior to those of any other individual on the Continent, pub- lished some years since, three volumes on American Ento- mology, which in point of elegance of execution, and acct- racy of matter, will challenge a comparison with any similar production. For the last few years Mr Say had resided at New Harmony, Indiana, whither he had been invited by his friend, the proprietor, Mr William Maclure. Here he undertook the publication, periodically, of a work on the shells of North America, illustrated with coloured engrav- ings from the pencil of his accomplished lady. This work, which is highly spoken of by those best conversant with the subject of which it treats, is the first work on any depart- ment of Natural History which has yet been published in the * Account of the Expedition, &c. SHORT ON WESTERN BOTANY. 113 Mississippi Valley, and constitutes, therefore, a memorable epoch in the annals of Western Science. We proceed, however, with the investigation now immediately before us— the progress of botanical discovery. The British government having failed to effect the long cherished object of discovering a North-Western passage by sea to the Pacific ocean, although successive naval expe- ditions, liberally outfitted and ably conducted by Captains Ross, Parry, Lyon, and Beechey, had each made most ener- getic and daring efforts to accomplish it, determined upon other plans of exploration, by which this long-sought and anxiously desired channel might still be found. Among these none seemed so feasible, or so full of pro- mise, as that of sending an expedition over-land from Hud- son's Bay to the Arctic Ocean, and the investigation of its coast quite across the Continent. With this view two seve- ral expeditions under the command of Capt. Sir John Franklin, of the Royal Navy, were successively despatched on this new and venturous project, And although they also failed to effect the main object of government, yet as they contributed greatly towards a knowledge of the Natural History, and especially the Botany and Zoology of the Arctic and North Western portions of our continent, a brief notice of each will not be deemed irrelevant to the inquiry before us. The first of these over-land expeditions, under the command of Capt. Franklin, accompanied by Dr John Richardson, as surgeon and naturalist, disembarked at York Factory on Hudson's Bay, in August, 1819 ; and notwithstanding the long detention, occasioned by an intervening winter of nine months’ duration, by the end of the second season they had penetrated northward to the Polar Sea. Here winter, arrayed in all the horrors of an arctic climate, overtook the party early in September. They suffered dreadfully from cold and famine, to a degree indeed unparalleled in the annals of human misery ; most of the party perished, and the survivors were on the verge of the grave, when the Indians Journ. of Bot. Vol. IJI. No. 19, Dec. 1840. Q 114 SHORT ON WESTERN BOTANY. brought them supplies of provisions, and conducted them to the nearest post of the Hudson’s Bay Company. By this disaster all the extensive collections made on their outward journey were lost—the enterprise was abandoned, and in the sammer of 1822 the small remnant of the party returned to Europe. On the return of Capt. Franklin and Dr Richardson from an expedition where they had purchased so dearly the glories of discovery, it was not asked, nor even expected by their native country, that they should again brave the perils of those distant and terrible shores. Yet so high was the ardour with which they were inspired, that scarcely had they breathed from their voyage, before they presented a new scheme for completing the outline which they had only begun to sketch. The British government cordially embraced the proposal, and furnished most liberally every means of prosecuting the undertaking with success, and escaping the evils which had before pressed on them so heavily. Three large boats were constructed of mahogany, so light that they could be carried on men’s shoulders across the portages, yet so firmly knit together that they were able to face the waves of the northern ocean. Provision was laid in (consisting chiefly of pemmican, a light, portable, and highly nutritious article}, calculated for two years subsistence; and the boats being sent forward by the way of Hudson's Bay, the officers took the more agreeable route of New York. In the spring of 1825, Franklin and Richardson, accom- panied by Mr Thomas Drummond, as assistant naturalist, proceeded from New York along the chain of inland seas from Ontario to Lake Winnipeg, where meeting with their boats and the rest of the detachment, they proceeded north- ward until they fell on the Mackenzie river, and embarking on its waters, reached in due time the Polar Sea; the shores of which, through more than forty degrees, and under the 70th of latitude, were diligently explored during the brief interval of one arctic summer. In the progress of this expedition, Mr Drummond visited p———— SHORT ON WESTERN BOTANY. 115 the Rocky Mountains, by the route of the Saskatchawan river, and reached them at that interesting and important point which must be considered as the most elevated of that lofty chain, for here the Jour mightiest rivers of. the continent, interlocking their primary rills, descend in the four cardinal directions, seeking their different and Sar distant ocean-homes —the Saskatchawan runs eastward to Hudson's Bay —the Mackenzie northward to the Polar Sea—the Columbia west- ward to the Pacific Ocean, —and the Missouri southward to the Gulf of Mexico; whilst in the same quarter, though comparatively in a much lower region, arise the St Lawrence and the Mississippi proper. From the most elevated portion of the Rocky Mountain chain, at this interesting point, rise, in towering majesty, two rival peaks to the height of fifteen and sixteen thousand feet, between which a passage of comparatively easy ascent is offered across the mountains. These guardian giants of the pass are named in honour of two illustrious botanists of Great Britain—Brown and Hooker; and thus are the Pelion and the Ossa of the Rocky Mountains—those Chimbo- razos of the northern Andes, dedicated to the cause of Botany; and whilst they rear their towering summits to the skies, clad in eternal snows, they proclaim the pure and ele- vated delights of our science, and stand themselves ever- lasting monuments of the zeal and daring of its votaries ! Whilst this portion of British America was thus diligently explored by this party, that section of it lying west of the Rocky Mountains, on the Pacific coast, and contiguous to the Columbia river, was undergoing a similar investigation by Mr David Douglas, a very competent Botanist, who was sent out by the London Horticultural Society.* Thus a zone of at least two degrees of latitude in width, and reach- * The fate of the indefatigable and lamented Douglas, was melancholy in the extreme. From the American coast he passed over to the Sand- Wich Islands ; and whilst exploring one of these, he fell into a pit, prepared by the natives for entrapping the wild-bull, and by one of these animals Was gored to death ! 116 SHORT ON WESTERN BOTANY. ing entirely across the continent, from the mouth of the Columbia to Hudson's Bay, has been explored by three of the ablest and most zealous collectors that England has ever sent forth ; while a zone of similar width, extending at right angles with the other, from Canada to the Polar Sea, has been more cursorily examined by these expeditions. The botanical results of these labours are now publish- ing in London, under the title of Flora Boreali- Americana, by that able and distinguished Naturalist, Sir William J. Hooker. The British Government, actuated by a most laudable desire of encouraging our science, has lent a liberal aid to the undertaking, and has granted one thousand pounds to be applied towards defraying the expense of the engrav- ings alone. About one half of this splendid work has reached us, and when completed, it will be an invaluable acquisition to the American botanist.* It will, indeed, iden- tify the names of Douglas and Drummond, of Richardson and Hooker, with the cause and progress of Western Ameri- can Botany. The order of our inquiry next leads us to notice the farther labours of one of the naturalists of this expedition, in a different quarter of the Continent. Having published in England, a work exclusively on the subject of the American Mosses, chiefly the result of his late researches, in 1825- 6-7, Mr Drummond again sailed for America, at the in- stance, and through the liberal pecuniary aid chiefly of Sir W. J. Hooker and Dr Graham, for the purpose of exploring the less known parts of the Southern and Western United States. Commencing his tour again at New York, in the spring of 1831, he passed through Philadelphia and Washington, where every facility was afforded him by naturalists and official agents, for a suecessful prosecution of his undertaking. He crossed the Alleghanies on foot, descended the Ohio from Wheeling to its mouth, and thence up the Mississipp! to St Louis. Here, and in the neighbourhood, he remained * The Flora Boreali- Americana was finished early in this year ( 1840), and constitutes two 4to volumes, illustrated by 240 plates. —Ev. —— em MÀ SHORT ON WESTERN BOTANY. 117 until the winter, and although his labours were greatly inter- rupted by an attack of fever and consequent bad health, he made very extensive collections of plants, shells, and Zoologi- cal specimens. During the following spring and summer, Mr Drum- mond explored the neighbourhood of New Orleans with his accustomed zeal, and thrice examined the opposite shore of Lake Ponchatraim. From this he extended his travels into the neighbouring Southern States, where amidst many dangers, and notwithstanding the severest attacks of fever and cholera, he amassed a collection of one thousand species of plants. Mr Drummond next visited Texas, from the floral riches of which Æ? Dorado of the botanist, he promised himself a rich reward, nor was he disappointed. For although his visit to that country was ill-timed, in consequence of the un- precedented wetness of the season (1833-4), its consequent unhealthiness, and the unsettled position of its political affairs; still he made very extensive collections, among which Were many new and beautiful plants. Of these, a number have been introduced to the gardens of Great Britain, and several have been figured and described in The Botanical Magazine; whilst in the Companion to that work a general account has been given of the labours of Mr Drummond in the Southern and Western States, by his friend and patron Sir William Hooker. It appears from some of his last letters to his friends in Scotland, that Mr Drummond had determined upon a per- manent settlement in Texas; and to this end had made arrangements for returning home to remove his family. Desirous, however, of still further extending his knowledge, and increasing his collections, he touched at Havana on lis way homeward : he was there soon seized with fever, of Which he died, in the fall of 1834. Deeply has science to deplore the martyrdom of this intrepid traveller and inde- fatigable collector : had he lived, much would doubtless have been effected by him, in making known the vegetable trea- 118 | SHORT ON WESTERN BOTANY. sures of his adopted country; and few have done more for the botany of Western America than Thomas Drummond. About this time our Western borders were visited by another foreign naturalist, Prince Maximilian de Neuweid, who having spent some time in the Eastern States and in Pittsburgh, determined to visit the upper Missouri, and to extend his tour to the Rocky Mountains. The hostility of the Indian tribes prevented him from realizing his original plan to the full extent; nevertheless, he ascended some dis- tance beyond the confines of civilization, and obtained a very fine colleetion of plants and animals; and what is also a matter of much interest considering how fast the native sons of our forests are being exterminated, he made a series of drawings of some of the most distinguished chiefs and war- riors belonging to about twenty different tribes, who are as yet but imperfectly known to the whites. Next in chronological order, we come to make mention of Mr Charles Beyrich, a Prussian gentleman of science, who, under the auspices of that government, visited America about four years since, passing the greater portion of that time in the diligent exploration of its botanical treasures. He spent the summer of 1833 chiefly in the Carolinas and Georgia, where, and in some of the adjoining States, he amassed a collection of thirteen hundred species in one season. Visiting the city of Washington during the suc- ceeding winter, and learning that a military expedition would be sent the ensuing spring, into the Indian territory west of the Mississippi, he applied for, and readily obtained permission from Secretary Cass to accompany it. He joined the detachment at St Louis in the spring, proceeded with 1t to the different frontier posts, and was with the U. S. Dra- goons in their engagements with the Pawnees and Cuman- ches. On the return from this journey, richly laden with the fruits of extensive and diligent observation and with col- lections from a new and unknown region, he was seized with cholera, and died at Fort Gibson, in September, 1834. Mr Beyrich is represented by those who knew him to have been an SHORT ON WESTERN BOTANY. 119 amiable, liberal, communicative and unpretending man, and a profound botanist.— Science will long and deeply deplore his untimely end ! Last in our notice of foreign labourers in the field of Western Botany, we must mention Dr Joseph Frank of Germany, who after having made extensive explorations and collections in his own country and Switzerland, came over to America with the same object in view. He spent a year or two in Cincinnati, and other parts of Ohio; when he was commissioned by the Grand Duke of Baden to travel in the Southern and Western States. On this service he ventured to New Orleans early in the fall of 1835, where he speedily fell a victim to yellow fever. What was the extent of his collections in this country, or what disposition has been made of them, we are uninformed. Whilst these researches were in progress towards the eluci- dation ofthe botany of the West, by travellers from abroad, and investigators from other portions of the Union, a few of our own citizens were not entirely inattentive to, or unobservant of it. Among these, Dr Daniel Drake wasforemost. In.4 Natural and Statistical View or Picture of Cincinnati and the Miami country, which he published in 1815, a very copious cata- logue is given of the forest trees found in that quarter; and another of such herbaceous plants as are useful in Medicine or the Arts; to these is appended a Floral Calendar, or Journal of the progress of vegetation in and about Cincinnati. During his subsequent engagements as Professor of Materia Medica in Transylvania University, he devoted a due sbare of attention to medical botany, and both in his lectures and writings he has ever strenuously advocated the cause of botany, as an important collateral branch of the science of medicine. In 1819, a work of somewhat a similar character to that just mentioned, was published by Dr M*Murtrie of Louis- Ville, in which, among a variety of other matter, is given a catalogue of the plants growing in the neighbourhood of that city. We cannot, however, vouch for the accuracy of 120 SHORT ON WESTERN BOTANY. that catalogue; though the locality is confessedly a rich one, a number of the species mentioned by Dr M., have never been found there by succeeding botanists. From about this time to 1826, Lexington was the resi- dence of Mr C. S. Rafinesque, who held for some portion of that time, if we mistake not, the professorship of modern languages in its University. This gentleman, in the general scope of his survey of all the natural sciences, paid much attention to botany ; and during his frequent and prolonged excursions through various portions of Kentucky, and the adjoining States, he formed large collections of animals shells, plants, minerals and organic remains. It is to be regretted, however, that his discoveries, of which he professes to have made many—very many—in each of these depart- ments, have been published either in foreign journals or ephemeral magazines, so as to be lost, or rendered inaccessi- ble to the majority of readers; and consequently they are of little or no use to the students of our country. From this hasty and very imperfect sketch of the labours of our predecessors and contemporaries, we come next to mention the humble efforts of ourselves and a few friends in this immediate field. For the last twenty years we have paid some attention to the botany of Kentucky, and whilst actively engaged in the practice of medicine, in that portion of the State most inaptly called **'The Barrens,” opportu- nities were constantly presented for admiring and noting the varied vegetable productions of that interesting region. In many a long and solitary ride through these natural flower" gardens, have our fatigues been lightened, and our spirits cheered by their floral charms. Here at one point, the ground was carpeted with the flame-coloured flowers of the dazzling Euchroma; and there enamelled with the parti- coloured blossoms of Violets, Gentians, and Trilliwns. ln this spot, from amidst a tuft of humbler beauties, the majestic Frasera was seen shooting up its pyramidal head, crown with wreaths of its very srala flowers; and ín that, various Sumaehs overhung the path, emitting from their clumps of aee aM SHORT ON WESTERN BOTANY. 121 berries a shower of acid on the traveller. Now, would burst upon the view a smooth sheet of water, skirted with the blue and purple hues of the Pontederia and Decodon, intermixed with the scarlet berries of the Prinos, whilst its surface was covered over with the large and floating leaves and splendid flowers of the Cyamus; and then, in endless vista, was stretched before the eye a waving sea of gigantic grasses. In such a field as this, none but a recreant to nature and undeserving of her pleasures, could remain indifferent to the charms spread in such lavish profusion around; and, although we were not idle, inattentive or unobservant of them, yet do we now find cause for bitter regrets, that we did not then more industriously avai] ourselves of the opportunities thus enjoyed, for studying, examining and collecting the produc- tions of that rich and interesting region. In our subsequent efforts in the cause of Western Botany, it has been our good fortune to be associated, at different times, with a few fellow-labourers, whose devotion and indus- try have contributed greatly to our perseverance. Of these, the late Mr Eaton must first be mentioned; whose amiability of character, and zeal in the pursuit of natural science, greatly endeared him to us, and gave an additional incentive to our own. ‘That zeal in him, alas, but too soon lighted the fire which consumed him! for of our departed friend it may with much truth be said, that * Science ’self destroyed her favourite son." Having in another place* attempted an eulogy of this excel- lent young man, we will only here pause a moment to pay the passing tribute of a sigh to one so rarely endowed —so deservedly esteemed. About the time of the death of Mr Eaton, his loss to the cause of science in the West was fortunately supplied by two individuals, one of whom had been his fellow-student in * A Biographical Memoir of H. Halbert Eaton, A.M. late Assistant Professor of Chemistry in the Medical Department of Transylvania Uni- Versity.— Transylvania Journal, Vol. v. Vol. III.— No. 19. R 122 SHORT ON WESTERN BOTANY. the Rensselaer Institution, while in the other he had been instrumental in exciting a relish for the charms of botany— these were Dr Robert Peter, and Mr Henry A. Griswold. In connexion with one or both of these gentlemen, we have been diligently engaged, for the last five years, as leisure and opportunity permitted, in exploring various portions of Kentucky. Of those localities, which have been for the most part very thoroughly examined, and which have yielded us the richest harvests, may be mentioned the precipitous lime- stone cliffs of the Kentucky river at various points—the sand- stone hills and swampy bottoms bordering the Licking river —the mountainous regionround about the Olympian Springs and the Blue Licks—the elevated point in Madison county called the ** Big Hill" —the Knobs around the Crab Orchard, being the first spurs of the Cumberland mountains—the country bordering the Ohio river at Maysville, Cincinnati, North Bend, and especially the marshy track around Louis- ville—the Barrens of Kentucky, &c., &c. The results of these explorations have been published in the form of Cata- logues of the Plants of Kentucky, in several preceding num- bers of the Transylvania Journal of Medicine, from which it appears that about one thousand species have been detected by us, as natives of the State, which number will probably be extended by future examination to fifteen hundred. The fruits of these collections in the shape of well prepared specimens have been gladly distributed among our brother botanists; and within the time just specified not less than twenty-five thousand specimens of Western plants, have been forwarded by us to various correspondents in different portions of Europe and America. Nor have these offerings been unrequited. On the contrary we have great pleasure in acknowledging valuable and acceptable returns in ex- change, from Sir William Hooker of Glasgow; Dr Greville of Edinburgh; Mr Bentham, of London; Mr Parker, of Liver- pool; M. Mirbel, of Paris, and Dr Fischer, of St Petersburgh- "Whilst our countrymen, Professor Torrey and Dr Gray of New York; Mr Oakes of Massachusetts, Dr Griffith and —— — SHORT ON WESTERN BOTANY. 123 Mr Durand of Philadelphia; Dr Darlington of Pennsylvania; Dr Aikin of Baltimore; Rev. Mr Curtis and Dr Loomis of North Carolina; Rev. Dr Bachman of Charleston; Dr Chap- man and Mr Croom of Florida, have been prompt and liberal in exchanging specimens from their several districts with us, By the addition of these contributions to our own collec- tions, we have been enabled to form a very extensive Herba- rium which is daily increasing ; and thus are we becoming gradually possessed of materials and information, out of which we trust may be ultimately compiled a full and faithful Flora of Kentucky. Nor is Kentucky, by any means, the only Western State in which resident botanists are actively engaged. In Ohio, on the contrary, the number of labourers is greater than with us. Among these, Dr Riddell has published quite a compre- hensive Catalogue of Western Plants.* In Cincinnati, he is assisted by the co-operation of Drs Eberle, Locke, and Colby, and Messrs Buchanan, Lea and Clark; in Dayton, by Mr Vancleve; and in Worthington, by Mr Paddock. In Western Virginia we hear of Mr. Townsend, at Wheel- ing; in Michigan, of Dr Houghton, at Detroit; and on the borders of Lake Michigan, in the new territory of Wiscon- sin, of Mr Lapham, at Milwauke, all engaged in bringing to the light of day the hidden treasures of their several dis- tricts. Of our South-Western States we regret not to be able to give a more favourable account; but we have not the . pleasure of knowing personally, or by report, a single bota- nist, or collector of plants resident in Tennessee, Alabama, Mississippi, Arkansas or Missouri. What a wide, interest- ing, and almost exhaustless field for future discovery! — In Louisiana, Dr Clarendon Peck has made some investigation into the plants of Sicily Island; and Drs Hale and Ingalls are respectively engaged on the Botany of the country *A Synopsis of the Flora of the Western States. By John L. Rid- dell, M.D., &c., Cincinnati, 1835, pp. 116. 124 SHORT ON WESTERN BOTANY. adjacent to Alexandria and New Orleans. Whilst the ex- treme limits of our frontier borders have been occasionally more or less attentively examined and explored by Drs Leavenworth and Pitcher, Surgeons in the U. S. army, as they have happened to be stationed at the different outposts. This list of labourers in the wide-spread field of Western Botany is far we trust from being complete—at all events, we hope it may be rapidly augmented by the addition of zealous devotees in all quarters, until the vegetable riches of this vast territory are fully ascertained ! In connexion with these desultory remarks on the progress of botany in Western America, it may not be irrelevant to observe, that some two or three years ago, at the instance of the Lexington Medical Society, we read before it a paper on the subject of collecting and preserving plants for herba- ria, which, having been printed and extensively Circulated, has received the commendation of those best qualified to judge of the matter; and we trust the directions therein given, will be found useful in diffusing a general knowledge of that important point in practical botany—the formation of perfect specimens. In conclusion, we regret not to have been able to give, in the proper place, some account of the discoveries of Dr Scouler and M. Chamisso, on the Western coast of the Con- tinent. The former of these gentlemen accompanied one of the British expeditions of discovery; and the latter was Natu- ralist to a Russian scientific voyage under Kotzebue.— Both have contributed valuable materials towards a Flora of the Pacific coast, but we are not sufficiently acquainted with the particulars of them to enter into any detail. The same may be said of two other botanists of our own country, Dr L. C. Beck, of New York, and Mr Schweinitz of Pennsyl- vania, both of whom have performed tours through Ohio, Illinois, and a part of Missouri, of which some notice has been published by the former in Silliman's Journal. Lextneton, Kentucky, August, 1836. ——— 0 o —— —" ——Á—— BENTHAM ON PAPILIONACE AND CASALPINIER, 125 XIlL.— Observations on the Distinctive Characters of the Papriionace® and Cxsa.pinte®, Sub-orders of LEGUMI- NoSx. By Groncxr Benruam, F.L.S. My friend Dr Vogel, who has for some years past studied with great care the Order of Leguminose, and published several important memoirs on the subject, has communicated to me a paper on the plants of that Order collected by Meyer, in his voyage round the world.* To this paper he has prefixed some criticisms on the limits I had proposed to draw between the sub-Orders Papilionacee and Cesalpiniee, which have induced me to repeat some of the investigations I had gone into, and to give the matter further consideration, the results of which it is now my object to state. Dr Vogel's remarks are founded on the opinions emitted in a memoir I prepared at Vienna in the commencement of the year 1837,+ and on two short papers read before the Linnean Society, one on the genus Mora, read March 20th, 1838;t the other on drachis and Voandzeia, read May Ist, 1838.§ At the time I published these partial memoirs, I had examined but few C@salpiniee, and although it even then appeared to me that the structure of the flower would furnish the best character, I had not formed a sufficiently definite notion of what really constitutes a papilionaceous corolla, to make use of it as a positive character, and had been led into * From the Nov. Act. Acad. Ces. Leop. Carol. Nat. Cur. v. xix. Suppl. + Published in the Annalen des Weiner Museums der Naturgeschichte, V. Xi. p. 63. et seq. I Linnzan Transactions, v. xviii. p. 209. § Linnean Transactions, v. xviii. p. 155. Neither Dr Vogel nor Dr Walpers appears to have read this paper through when they quote it, for the former says that I refer in it, Arachis and Voandzeia to Hedysaree, and Dr Walpers (Linnea v. xiii. p. 531) quotes it as his authority for placing Voandzeie among Hedysaree, when one distinct object of the paper was to show, that these two genera were but slightly related, and that while Arachis should be placed among Hedysaree, Voandzei« belongs to PÁaseolea. 126 BENTHAM ON PAPILIONACE/E AND CJESALPINIEJE. some errors, especially in regard to Cercis, which I consid- ered as papilionaceous, which it certainly is not. Ihave since had occasion to examine some species of above sixty Czesalpi- nieous genera, more especially with reference to the struc- ture of the flower, and to the diversity of zestivation adverted to by Vogel in the Linnea (v. xi. p. 381), and the conclusions I have been induced to come to are stated in my paper on Schomburgk's Leguminose (Vol. ii. p. 69, et seg. of the Jour- nal of Botany), I have there given a primary importance to the eestivation of the corolla, and considered the form of the embryo as a more secondary character; an opinion which appears once to have been that of Dr Vogel also, but he now thinks that the most absolute value should be given to the character derived from the curved or straight embryo, to be determined in cases of doubt by the curvature or straightness. of the ovule (7. e. of the nucleus;) an opinion to which I con- fess I see less reason to subscribe, the more I examine into it. It will, I believe, be generally agreed, that the essential character of the great mass of Papilionacee, is to have a co- rolla papilionaceous in its zestivation (that is to say, the poste- rior petal overlaps the two lateral ones, and these in their turn overlap the two anterior or carinal petals), combined with a decidedly curved embryo, the radicle being usually conspicuously curved down on the edge of the cotyledons and directed towards the hilum; and that the greater num- ber of Cesalpiniee have an apparently straight embryo, with a corolla either carinal (i. e. with the anterior petals outside;) in its æstivation, or more or less irregularly imbricate. The difficulty lies in those cases where these characters do not go together, and especially in those genera, now rather nume- rous, where the papilionaceous æstivation is combined with a straight embryo. These genera, such of them at least as have come under my observation, may be considered as forming four different groups, corresponding to four of the recognised tribes of Papilionaceé as follows :— 1, Arachis, which I have endeavoured in a paper quoted BENTHAM ON PAPILIONACEJE AND CASALPINIER. 127 above, to prove the affinity of to Stylosanthes among Hedy- saree, an affinity recognised by Bennett,* and by Torrey and Gray+ who have further confirmed it by the addition of their new genus Chapmannia. This affinity appears to me to consist not only in the * corollae structura Stylosanthis simili," but in the remarkable structure and physiological development of the sterile and fertile flowers in all their parts, and in the pod as well as in habit. Vogel says indeed, “quae vero similitudo Hedysareum characterem non attinet, sed in quavis tribu occurrere potest, ita ut hanc causam non agnoscam," but he does not point out any instance, nor has it been my lot to observe a single example of similar flowers in any other tribe of Leguminose. 2. Brongniartia (including Peraltea) and Harpolyce, which to my eyes bear a much closer affinity to several Galegee, than to any genus of Cesalpiniez, excepting in the single character of the embryo. 3. Geoffroya and Andira, Dipteryx and Pterodon, Cyclolo- bium, and perhaps some others among my Dalbergiez, where it appears to me that their nearest allies are to be met with, 4. A considerable number of genera with stamens free or nearly so, the flowers papilionaceous in zestivation, but some- times rosaceous in expansion, the habit and inflorescence generally that of Dalbergiee, or of some Galegee, and not unlike that of a few Cesalpiniez, which I had collected under the name of Sophoree, and placed at the end of Papilionacee, as forming an approach to Ca@salpiniee. As my greatest doubts have always been in relation to some of these genera, it is to them I have more especially directed my attention on this occasion. In order to ascertain what practical advantage may be gained by the examination of the ovulum rather than of the ripe embryo, I selected for comparison five species, of which I happened to have abundance of flowers in various stages, and in a good state for dissection, and also ripe seeds, viz., * Plante Javanicz Rariores, p. 152. + Flora of North America, v. i. p. 354. 128 BENTHAM ON PAPILIONACEZE AND CJESALPINIEJE. Sophora tomentosa, Calpurnia sylvatica, Bowdichia virgilioides, (from Salzmann's Bahia specimens which I take to be the same as Kunth's species), Cercis siliquastrum, and Cesalpi- niee pulcherrima. 1. Sophora tomentosa. This genus, the type of the Sopho- re@, has by all botanists been classed amongst Papilionacea. As at present constituted it is not a very natural one, some species (S. alopecuroides,) having considerable affinity to Galegee or Astragalez, others to Dalbergiew (S. heptaphylla), and some of the Chilian ones approaching Zdwardsia in many points, but all connected together chiefly by the pod. In the species now examined, the ovule is nearly reniform, and the nucleus very evidently curved; as the seed ripens, the cotyledons enlarge and thicken very much, and the em- bryo becomes almost straight with an exceedingly short radicle. In some other species the ripe embryo is much curved, with a hooked radicle; but in others again it is nearly as straight as in S. tomentosa. 2. Calpurnia sylvatica, belonging also to a genus univer- sally admitted to belong to the Papilionaceous class. Here I find an obovoid ovule with the nucleus as nearly straight as in the generality of Cesalpiniee. The ripe embryo is also straight, which is the more apparent as the radicle is remark- ably long. The hilum in the ripe seed is indeed much in- dented, but this indenture is opposite the narrow base of the cotyledons, and occasions no perceptible curvature of the embryo. Of another species, C. intrusa (of which I have no ripe seeds), Vogel says, “jam radiculam semper curvatam video.” The genus is a much more natural one than Sophora. 3. Bowdichia virgilioides, classed by De Candolle as well as by Vogel among Cesalpiniee, but on account of the flowers referred by me to Sophoree among Papilionacee. The ovule is much shorter than in Calpurnia sylvatica, the nucleus 1$ more perceptibly curved, but is still what is usually called straight. In the ripe embryo the radicle is very short, but the central line down the cotyledons to the tip of the radicle DERSEN RE, eee aa, (enemas — BENTHAM ON PAPILIONACEJE AND CJESALPJINIV E, 129 is a slight curve. Of another species Vogel observes, “ video ^. embryonem semper rectum ....in Bowdichia (saltem majore), sed fortasse in hoc genere quod in affini Leptolobio accidit, formam embryonis incertam esse.” 4. Cercis siliquastrum, considered by all as a true Cesalpi- nieous plant. I had indeed as above mentioned once included it among Sophoree, but that was from a mistaken notion of what constitutes a papilionaceous corolla. The estivation of Cercis is essentially carinal. The ovule is about the shape of that of Calpurnia sylvatica, but the nucleus is most re- markably curved, the extremity next the foramen being hooked as in the common Papilionacee, and much more so than in Sophora tomentosa. Indeed the ovule of Cercis was the first instance given by Mirbel of what he called amphi- tropous ovules, from their being curved as in campylotropous ones, but with a raphe as in anatropous ones. The ripe em- bryo is however as straight as in any leguminous seed I have seen, and Vogel also considers it as an orthoblast, * video in Cercide embryonem semper rectum," an instance in direct contradiction to what is asserted in the preceding page: ** Hoc ovuli curvamen, in nostra quidem familia, etiam embryonem curvatum efficit, et hic plerumque etiam radiculam curvatam." 5. Cesalpinia pulcherrima, or Poinciana pulcherrima of most authors, which may be considered as one of the types of Cesalpiniez, of which it has all the requisites. The ovule is Very broad, the raphe exceedingly thick, the nucleus straight to near the end next the foramen, where it is shortly but Very evidently curved.* In the ripe seed the cotyledons are broad, straight, and deeply, but equally, heart-shaped at the base; the radicle is rather long, and in a line with the centre of the cotyledon, although even here a very close examina- tion will show a slight degree of curvature towards the hilum. Amongst several other species of my Sophore@ with straight embryos, of which I have examined the ovules, I find a con- * I find the same kind of ovule in some other species of the genus. Vol. III. — No. 19. S 130 BENTHAM ON PAPILIONACEJ£ AND CHSALPINIES. siderable degree of uncertainty in the curvature of the nucleus, farther instances of which it would be superfluous to particu- larize at present. I would only add that the ripe seeds of the common Ormosia from Rio Janeiro, (O. nitida, Vogel) ex- hibit a curious anomaly which has not yet occurred to me in any other genus of the Order. The cotyledons are laterally compressed, their faces being at right angles to the valves of the pod instead of parallel to them, as in other Leguminose, the radicle is exceedingly short and straight, and the hilum, slightly indented, produces a corresponding slight indenture in the back of one of the cotyledons. Supposing that I have not materially erred in the forego- ing statements, it will be necessary, in making use of the data they furnish for testing the characters upon which the first subdivisions of Leguminose may be established, to bear in mind, that the same principles which regulate the formation of the natural orders themselves should be followed up in their subdivisions into tribes and genera; and especially that purely artificial distinctions derived from a single character should be avoided when they break up natural affinities. Upon this principle it is that De Candolle placed Adesmia amongst Hedysaree, notwithstanding the free stamina, and that Brown left Parkia among Mimosee, though the sestivation of the corolla be imbricated. An exception however is generally made, and often with reason, in favour of the form of the embryo, on account of its supposed physiological importance; but that importance in this instance, appears to me to have been much overrated. The ovule in all Leguminose is essentially anatropous, that !5 to say, the chalaza is separated from the hilum by a raphe of greater or less length, but always very evident, and the foramen is brought down to near the hilum; there is moreover in almost all the species I have examined, at some stage of its growth, some tendency to a curvature of the nucleus, the distance from the chalaza to the foramen being shorter on the side next the hilum than on the other side; the difference between what is usually called the anatropous ovule and the hemitro- —À BENTHAM ON PAPILIONACE/E AND CXESALPINIEX. 131 pous ovule* in Leguminose being but one of degree. The curvature in the so-called Orthoblaste is often imperceptible without a very nice examination, but at other times quite evident. In Sophora, Edwardsia, and some others of my Soph- ore&, it is more apparent, (though often very much less than in Cercis), and offers almost every shade from the orthoblaste to the cyrtoblaste. In the great mass of Papilionaceze it is most decided. I do not deny, that to a certain extent, this difference coincides with others in the structure of the flower ; and so far it is important, but I cannot consider it sufficiently positive to warrant the making it absolute in preference to all others. Taking therefore the form of the embryo only as a charac- ter for the natural division of the Leguminosee, we shall find that it will oblige us, Ist, to separate Arachis from some spe- cies at least of Stylosanthes, and place it in a class where there is no genus near it; 2d, to remove the Brongniartiee far away from the only genera that have any affinity with them in flower or vegetative characters, to place them also as an isolated tribe amongst those which they resemble in nothing but the fruit; 3d, to remove Cyclolobium far away from Amerim- num, Andira from Pterocarpus, and probably break up, in other respects, the tribe of Dalbergiee, to form a third papili- onaceous tribe among Cesalpiniee ; 4th, to break up or con- sider as ambiguous the genera Sophora, Calpurnia, Bowdichia, Leptolobium, and probably many others; 5th, to isolate Or- mosia in a tribe by itself; and if the curvature of the embryo be tested as proposed by that of the nucleus, to break up several of those genera hitherto considered as undoubted Ces- alpiniee. On the other hand, if, as originally proposed by Vogel,t the preference be given to the estivation of the corolla as the " See a very interesting paper on the development of the flower in Leguminosæ by Schleiden and Vogel in the Nova Acta. Acad. Nat. Cur. V. xix. p. 1, t Linnza, vol. xi. p. 381, quoted above. 132 BENTHAM ON PAPILIONACEX AND CAHSALPINIER. distinctive character,* it does not appear to me to be necessary to break up any really natural group. In all those cases where the general distinction between Papilionacee and Cesalpiniee is most decided, this character also is the most evident; and although many Sophoree on the one hand, and several Leptolobiez on the other, approach mutually to each other in point of sstivation, these two tribes are also evidently allied to each other in many other points. The only genus, where the zestivation has been hitherto observed to be really variable or doubtful, is Leptolobium itself, which may be considered in many respects as a connecting link between the two sub-orders, besides that it is scarcely yet sufficiently known to be assured that it is in fact a natural genus. There is another secondary point of view in which a cha- racter should also be considered, when relied upon for the separation of large groups of plants, that is, its artificial merit in assisting us in their practical arrangement; and for this pur- pose, two great requisites are, freedom from ambiguity, and facility of observation. The undue importance formerly at- tached to easy and artificial characters appears, of late years to have induced some botanists to run into the opposite ex- treme, and almost to prefer minute and difficult ones ; but surely, when two characters are equally natural, a preference should be given to the most evident and consequently the most useful; and here, it does appear to me, that the estiva- tion is at once the most natural and the easiest to ascertain. Few indeed, if any, are the cases where the opening of the bud will not at once give decided evidence of the sestivation of the petals; but among the embryos of Sophoree, Dalber- giee and Cesalpiniez, there are numberless species where it would be difficult to say, whether the curvature is or is not sufficient to distinguish them from Orthoblaste. The following are the characters by which I would distin- guish the three great divisions of Leguminosae :— * I reckon any aberration from the papilionaceous estivation as non- papilionaceous. a ema — M! —— 000 —— —H —HP ———-. BENTHAM ON PAPILIONACEZE AND CÆSALPINEÆ. 133 Sub-Order I. Papilionacee. Corolla zstivatione papiliona- ceo-imbricativa ; petalo nempe postico (vexillo) exteriore, lateralibus (alis) intermediis, anticis (carina) intimis.— Calyx sepius ultra medium gamosepalus. Stamina 10, fertilia, v. nonnulla rarius abortientia, circa ovarium approximata v. sepius connata in tubum integrum v. postice fissum postico tunc spe libero. Seminum embryo ssepius curvatus. Folia nunquam bipinnata. To this Sub-Order belong the Tribes—I. Podalyrieæ. Il. Lotes. III. Viciee. IV. Hedysarex. V. Phaseolee. VI. Dalbergiee. VII. Sophorez. Sub-Order. II. Cesalpiniee. Corolla :stivatione irregu- lariter imbricativa nec papilionacea, seepius carinali petalis anticis exterioribus postico intimo, interdum alari petalis la- teralibus exterioribus, v. petalis plerisque se invicem uno latere incumbentibus.— Calyx varius sepe ad basin fissus. Stamina sepe asymmetrica v. valde inequalia, nunc nume- rosissima, nunc fere omnia abortientia rarius regularia, sæ- pissime libera v. basi tantum breviter connata. Seminum embryo sepius rectus. Folia varia, sæpe bipinnata. Tribes I. Leptolobiew. II. Eucæsalpinieæ. III. Cassieæ. IV. Swartziee. V. Amherstiee. VI. Bauhiniee. VII. Cynometrie. VIII. Dimorphandree. Sub-Order III. Mimosez. Corolla estivatione valvata, raris- sime apice imbricativa, petalis tunc in tubum longe coalita.— Flores subregulares. Stamina nunc symmetrica definita, nunc indefinita, seepe numerosisima. Seminum embryo subrec- tus.— Folia seepius bipinnata. Tribes I, Desmanthee. II. Eumimosee. III. Acacieæ. 134 BOTANICAL INFORMATION. XIIL—BO TANICAL INFORMATION. Latest Intelligence from Mr Gardner. ViLLA DE Arroyas, (12° 3’ S. Lat. 47° 3’ W. Long.) Province or Goyaz, 5th May, 1840. My Dear S1r,—Having but little that is very particular to inform you of, it was not my intention to write from this place; but as I am on the eve of leaving it, and as the post for the city of Goyaz is expected to pass in a few days, I have thought it better to give you some particulars respecting my labours since I last addressed you, which was from the Villa de Nati- vidade. I started from the latter place on the 10th February, and reached this on the 27th. On the road I made some splendid additions to my collections, such as several species of the genus Diplusodon, a most beautiful Epistephium, an upright herbaceous plant, about two or three feet high, which would make a fine addition to the Orchidee already in cultiva- tion in England, but that its roots are not of a nature to al- low of it being sent home alive. I have, however, beautiful dried specimens of it for all my subscribers. From Natividade I gave you some particulars respecting à plant belonging to the same tribe which I had gathered there, and which I have since found abundant in moist upland campos in the neighbourhood. It will, no doubt, form a new genus, as it differs from Vanilla in habit, and in its free labellum, and from Epistephium by being ecalycalate. I have drawn up a de- _ scription of it, as well as a smaller species of the same genus, which I hope to be able to transmit to you, along with the spe- cimens from Rio de Janeiro. As you have never sent me the last part of Lindley's Orehidee, I cannot be certain whether the genus be nondescript or not, but as he only gives Vanilla and Epistephium as all the genera contained in his order Vanil- lacee, in his Nat. Syst. of Botany (edition 1836,) I cannot help believing that it is new. If so, I intend to name it in -honour of my kind friend, J. E. Bowman, Esq., as the plant BOTANICAL INFORMATION. 135 (a leguminous shrub, and my former Bowmania) which I sent you from Villa de Crato in the province of Ceará, and which I have since found both in Piauhy, and in this neigh- bourhood abundantly, is no doubt well known. It is a beautiful shrub, and I have now obtained fine specimens of it. The Villa de Arroyas is situated in a little valley on the top of a broad hilly rather elevated serra, and the country around being very diversified, it affords an excellent field for the Botanist, and I am happy to inform you that I have been very fortunate during the months which I have remained here. My collection, since I left Natividade, amounts to 369 spe- cies, all of them interesting to the Botanist ; and since I quit- ted the city of Oeiras, I have collected in all 1486, of the greater part of which I have thirty full sets; and I flatter my- self that this is no bad work for nine and a half months. The vegetation here is very different from any I have met with in Brazil. I cannot mention the number of fine plants that I have found since I last wrote you, but among others I may note four fine species of Vellozia, one of which bears white flowers, the other three purple ones: also six or eight kinds of Diplusodon, an herbaceous Angelonia, a Cybianthus, two Vochysie an arborescent Panaz, numerous noble Melastoma- Ce, a Cerasus, two species of Eryngium, an Andromeda, a Loasa, a beautiful yellow-flowered Allamanda, several very striking Gentianea, such as two beautiful LasiantAi with blue flowers, and two kinds of Exacum, one of them about four feet high, common in upland campos, and very graceful in its habit ; a most beautiful little Anemia, its leaves exactly resem- bling those of Achillea millefolium, several species of Acros- tichum, a few Mosses, a great variety of Grasses, numerous Leguminose, Hyptides and Justicie; many fine species of Loranthus and Viscum, several Malvacee, and a beautiful annual Gloxinia, also a most splendid collection of Composite ; in no place have I met with so many of the latter tribe as re. Among them I would particularly enumerate the ge- Nera Vernonia and Eupatorium, also three species of Pycno- Cephalum, seven or eight of Ooclinium, (DC.) one of which is 136 BOTANICAL INFORMATION, nearly related to De Candolle's O. capillare, but its leaves are five- not three-partite; it is a pretty annual, and I have ob- tained good specimens of it, and ripe seeds. I have also found several plants that perhaps belong to Anomostephium, (D C.) and a host of others which I have not had time to ex- amine. lam sure that of Composite alone I have not much fewer than three hundred species; and if Mr Bentham still continues to publish my collections of this tribe, he will have a good deal to do when these reach England. I have also a large stock of seeds for Mr Murray, and an excellent set of the Coleoptere of this country for my kind friend Mr (now I suppose Dr) Joseph Hooker, who will I am sure be pleased with them as the specimens are in perfectly good condition, and being collected in this inland province, there can be no doubt many of them will be new to him. You cannot conceive the anxiety I now experience to hear from you and my other friends. Two years have elapsed since the date of your last letters, and how many changes may not have taken place during that period! I fully anti- cipate, however, the happiness of receiving tidings from home on my arrival at Villa Rica, or at San Joao del Rey, in the province of Minas Geraes. The rains have now ceased, and the season is become fine for travelling; every thing is prepared for starting, and I hope to take my departure to- morrow afternoon. During my stay here, I have acquired four horses and a little money by the practice of medicine; and these earnings will both prove highly favourable to me, as | was much in want of horses, and have now the money they would have cost me. My troop consists at present of sixteen horses and four men, besides a dog, monkey, and several parrots. I am particularly anxious to quit this province without delay, as there seems every prospect of its soon being involv- ed in civil war, similar to what now exists in Piauhy and Maranham. A few days ago, tidings came that the revolu- tionists had entered the province of Goyaz, and taken pos- session of San Pedro de Alcantra, which is situated on the ee ee RR BOTANICAL INFORMATION, 137 Rio Tocantines, and that they were about to come up the river. The national guards have been called out, and are now under drill; a most motley group they are, of all colours, all sizes, and all kinds of dresses. This place contains neither arms nor ammunition, but most of the men have brought their own fowling-pieces with them, and those who have none of these implements, are furnished with a long knife, tied to the end of a short pole. These soldiers are about one hun- dred and forty in number; and, I am satisfied, that half-a- dozen British military men would speedily put them all to flight. I have just learned that Piauhy is in a state of complete anarchy, and I grieve to hear that several of my friends have fallen victims to popular fury. I would not for ten thousand pounds go back the road we have just come. There can be no doubt that Brazil is fast approaching to republicanism. I hope to be able to write you more fully from Minas Geraes. Your obedient servant, G. GARDNER. Report on the Tea Plantations in Assam. (Tuz following are extracts from a valuable ** Report on the Manufacture of Tea, and on the Extent and Progress of the Tea Plantations in Assam, by C. A. Bruce, Superintendant of the Tea Culture.” The Report was published in the Madras Journal of Literature and Science, September, 1839, of which it occupies thirty pages. We omit all that regards the manufacture, and amount of produce expected to be obtained from the plantations.) * [In drawing out this report, it gives me much pleasure to say, that our information and knowledge respecting Tea and Tea tracts are far more extensive than when I last wrote on the subject; the number of tracts now known amounting to 120, some of them very extensive both on the hills and in the plains. A sufficiency of seeds and seedlings might be Collected from these tracts in the course of a few years to Vol. HI No. 19. T 138 BOTANICAL INFORMATION. plant off the whole of Assam; and I feel convinced, from my different journeys over the country, that but a very small portion of the localities are as yet known. * Last year in going over one of the hills behind Jaipore, about 300 feet high, I came upon a Tea tract, which must have been two or three miles in length, in fact I did not see the end of it; the trees were in most parts as thick as they could grow, and the Tea seeds (smaller than what I had seen before) fine and fresh, literally covered the ground; this was in the middle of November, and the trees had abundance of fruit and flower on them. One of the largest trees I found to be two cubits in circumference, and full forty cubits in height. At the foot of the hill I found another tract, and had time permitted me to explore those parts, there is no doubt but I should have found many of the Naga hills covered with Tea. I have since been informed of two more tracts near this. In going along the foot of the hills to the west- ward, I was informed that there was Tea at Teweack, or near it: this information came too late, for 1 had passed it just a little to the east of the Dacca river, at a place called Cheridoo, a small hill projecting out more than the rest to the northward, with the ruins of a brick temple on it; here I found Tea, and no doubt if there had been time to eX- amine, I should have found many more tracts. I crossed the Dacca river at the old fort of GAergong, and walked towards the hills, and almost immediately came upon Tea. The place is called Hauthoweah. Here I remained a couple of days going about the country, and came upon no fewer than thirteen tracts. A Dewaniah who assisted me to hunt out these tracts, and who was well acquainted with the leaf; as he had been in the habit of drinking tea during his resi- dence with the Singphoes, informed me that he had seen 4 large tract of Tea plants on the Naga mountains, a day’s journey west of Chiridoo. I have no reason to doubt the veracity of this man; he offered to point out the place to m6 or any of my men, if they would accompany him; but as the poe mmm RR HUS CPU BOTANICAL INFORMATION. 139 country belonged to Raja Poorunda Sing, I could not ex- amine it. I feel convinced the whole of the country is full of Tea, “ Again, in going further to the south-west, just before I came to Gabrew hill, I found the small hills adjoining it to the eastward, covered with Tea-plants. The flowers of the Tea on these hills are of a pleasant delicate fragrance, unlike the smell of our other Tea-plants; but the leaves and fruit ap- pear the same. This would be a delightful place for the manufacture of Tea, as the country is well populated, has abundance of grain, and labour is cheap. ‘There is a small stream called the Jhangy river, at a distance of two hours’ walk : it is navigable, I am informed, all the year round for small canoes, which could carry down the Tea, and the place is only one and a half day’s journey from Jorehaut, the capi- tal of Upper Assam. South-west of Gabrew Purbut (about two days’ journey) there is a village at the foot of the hill, inhabited by a race called Norahs; they are Shans, I believe, as they came from the eastward, where Tea abounds. I had long conversations with them, and the oldest man of the village, who was also the head of it, informed me, that when his father was a young man, he had emigrated with many Others, and settled at Tipum, opposite Jaipore, on account of the constant disturbances at Munkum, that they brought the Tea-plant with them and planted it on the Tipum hill, Where it exists to this day ; and that when he was about six- teen years of age, he was obliged to leave Tipum on account 9f the wars and disturbances at that place, and take shelter at the village where he now resides. This man said he was now eighty years of age, and that his father died a very old man. How true this story is, I cannot say, and do not see What good it would do the old man to fabricate it. This Was the only man I met with in my journeys about the coun- try who could give any account of the Tea-plant, with the €xception of an Ahum, who declared to me that it was Sooka, 9r the first Kacharry Rajah of Assam, who brought the Tea- Plant from Munkum; he said it was written in his Putty, of 140 BOTANICAL INFORMATION. history. The Ahum-Putty I have never been able to get hold of; but this I know, that the information about the Tea-plant pointed out by the old Norah man, as being on the Tipum hill, is true; for I have cleared the tract where it grew thickest, about 300 yards by 300, running from the foot of the hill to the top. The old man told me his father cut the plant down every third year, that he might get the young leaves. * To the west of Gabrew, I did not find any Tea; but to the westward of the Dhunseeree river I found a species though not the same as that we use. If the people on the west side of the DAunseeree river were acquainted with the true leaf, I think Tea would be found. I planted it all along the route I went, which may lead to its eventual dis- covery; but people should be sent to search for the plant who are really acquainted with it. I think a vast quantity of Tea would be brought to light if this were done; our tracts are distributed all over the country. * In giving a statement of the number of Tea tracts, when I say that Tingri, or any other tract is so long and so broad, it must be understood, that space to that extent only has been cleared, being found to contain all the plants which grew thickly together; as it was not thougbt worth while at the commencement of these experiments, to go to the expense of clearing any more of the forest for the sake of a few strag- gling plants. If these straggling plants were followed up; they would in all probability be found gradually becoming more numerous, until you found yourself in another tract as thick and as numerous as the one you left; and if the straggling plants of this new tract were traced, they would by degrees disappear until not one was to be seen. But if you only proceeded on through the jungles, it is ten to one that you would come upon a solitary Tea-plant, a little further on you would meet with another; until you gradually found yourself in another new tract, as full of plants as the one you had left, growing absolutely so thick as to impede each other's growth, ` Thus I am convinced one might go on for BE BOTANICAL INFORMATION. 141 miles from one tract into another. All my Tea tracts about Tingri and Kahung, are formed in this manner, with only a patch of jungle between them, which is not greater than what could be conveniently filled up by. thinning those parts that have too many plants. At Kahung I have lately knocked three tracts into one, and I shall most probably have to con- tinue doing the same until one tract shall be made of what now consists of a dozen. I have never seen the end of Jug- gundoo's Tea tract, nor yet Kujudoo’s or Ningrew’s. I feel confident that the two former run over the hills and join, or nearly join, some of our tracts in the Muttuck country. Nor have I seen the end of KaAung tract, all about that part of the country being one vast succession of Tea from Run- gagurra on the Debrew, to Jaipore on the Buri Dehing. The Tea localities are thickly scattered —those that are known ; and they are but a small portion compared to those that are unknown. There is the Namsong tract on the Naga hills, the largest that has yet been seen, and the extent of which is not ascertained. The tracts on the Gubind hills are un- known; and this is likewise the case with Haut Holah and Cheridoo; so that there is a large field for improvement throughout, to say nothing of the Singho tracts, which may be found to be one unbounded link to Zookum; and who knows but it crosses the Irrawaddy to China? Many Tea tracts I know have been cut down in ignorance by the natives, to make room for the rice field, for firewood, and fences, but many of these tracts have sprung up again, more vigorous than before. Witness that at JVingrew, where the natives Say that every thing was cut down, and the land planted With rice, except on the high ground. * With respect to the Tea plant being most productive on high or low ground, I cannot well say, as all our tracts are on the plains; but from what little I have seen of the hill tracts, I should suppose they were not more productive. In China the hill tracts produce the best Teas, and they may do the same here. Almost all my tracts on the plains are nearly on the same level, I should think. Nudwa perhaps is 142 BOTANICAL INFORMATION, a little higher than Tingri, and Tingri a little higher than Kahung, but I believe they are equally productive; although if I leaned towards any side, with my limited experience, I should say that the low land, such as Kahung, which is not so low as ever to be inundated by the strongest rise in the river, is the best. The plants seem to love and court moisture; not from stagnant pools, but running streams. The Kahung tracts have the water in and around them; they are all in heavy tree jungles, which makes it very expensive to clear them. ** I may here observe, that the sun has a material effect on the leaves; for as soon as the trees that shade the plants are removed, the leaf, from a fine deep green, begins to turn into a yellowish colour, which it retains for some months, and then again gradually changes to a healthy green, but now becomes thicker, and the plant throws out far more nume- rous leaves than when in the shade. The more the leaves are plucked, the greater number of them are produced ; if. the leaves of the first crop were not gathered, you might look in vain for the leaves of the second crop. The Tea made from the leaves in the shade is not near so good as that from leaves exposed to the sun; the leaves of plants in the sun are much earlier in season than of those in the shade; the leaves from the shady tract give out a more watery liquid when rolled, and those from the sunny a more glutinous sub- stance. When the leaves of either are rolled on a sunny day, they emit less of this liquid than on a rainy day. This juice decreases as the season advances. The plants in the sun have flowers and fruit much earlier than those in the shade, and are far more numerous; they have flowers and ‘seeds in July, and fruit in November. Numerous plants are to be seen that by some accident, either cold or rain, have lost all their flowers, and commence throwing out fr flower-buds more abundantly than ever. Thus it is not un^ frequent to see some plants in flower so late as March (some of the China plants were in flower in April) bearing at once the old and the new seeds, flower-buds, and full-blown -—EMO o Ze. o — BOTANICAL INFORMATION. 143 flowers—all at one and the same time. ‘The rain also greatly affects the leaves; for some sorts of Tea cannot be made on a rainy day; for instance the Pouchong and Mingehew. The leaves for these ought to be collected about 10 a.m. on a sunny morning when the dew has evaporated. The Pouchong can only be manufactured from the leaves of the first crop; but the Mingehew, although it requires the same care in making as the other, can yet be made from any crop, pro- vided it is made on a sunny morning. The Chinese dis- like gathering leaves on a rainy day for any description of Tea, and never will do so, unless necessity requires it. *'The China Black-Tea plants which were brought into Muttuch in 1837, amounted in all to 1609—healthy and sickly. A few of the latter died, but the remainder are healthy, and flourish as well as if they had been reared in China. All the China seedlings on Tipum hill have been destroyed by some insect. *'The Assam and China seedlings are near each other; the latter have a much darker appearance. I have made but few nurseries, or raised plants from seed, as abundance of young plants can be procured, of any age or size, from our Tea tracts. There may be about 6,000 young seedlings at Chubwa; at Deenjoy about 2,000; at Tingri a few; and some at Paundooah. In June and July 1837, 17,000 young plants were brought from Muttuck, and planted at a place called Toongroong Patar, amongst the thick tree jungles of Sadiya. * In March of the same year six or eight thousand were brought from Muttuck, and planted in different thick jungles at Sadiya; many of these died in consequence of the buffa- loes constantly breaking in amongst them ; the rest are doing well, but I am afraid will be killed from the above cause ; and now that I have removed to Jaipore, they are too far off for my personal superintendence. * In 1838, 52,000 young Tea plants were brought from the Nemsong Naga hill tracts, about ten miles from Jaipore ; à great portion of these have been lately sent to Calcutta, to 144 BOTANICAL INFORMATION. be forwarded to Madras : should they thrive there, it is my opinion that they will never attain any height, at least not like ours, but be dwarfish like the China plants. Deenjoy, Chubwa, Tingri, and Gheela-Jhan tracts have been filled up or enlarged with plants from the jungle tracts. In trans- planting from one sunny tract to another, when done in the rains, very few, if any, die; if the plants be removed from à deep shade to a sunny tract, the risk is greater, but still, if there is plenty of rain, few only will die. If from a deep shade to a piece of ground not a Tea tract, and exposed to the sun—for instance from the Naga hills to Jaipore; if there be plenty of rain, and the soil congenial, as it is at this place, few will die; if shaded by a few trees, less will perish ; if taken from shade, and planted in shade and the soil uncon- genial, but there is plenty of rain, the greater portion will live; witness Tvongroong Patar at Sadiya. If the plants are brought from deep shade, and planted in the sun in uncon- genial soil, let them have ever so much rain, not one in fifty will be alive the third year; witness 30,000 brought to Sadiya. I believe the Tea plant to be so hardy that it would almost live in any soil, provided it were planted in deep shade when taken to it. There should be plenty of water near the roots, but the plant should always be above inundation. As soon as it has taken root, which it will soon do, the shade may be removed, and there will be no fear of the plant dying. ** In clearing a new Tea tract, if the jungle trees are very large and numerous, it would be as well to make a clean sweep of the whole, by cutting them and the Tea plants all down together; for it would be impossible to get rid of so much wood without the help of fire. The Tea plants, if al- lowed to remain, would be of little use after they had been crushed and broken by the fall of the large trees, and dried up by the fire; but admitting that they could escape all this, the leaves of trees from twelve to twenty feet high could not be reached, and if they could, they would be almost use- less for Tea manufacture, as it is the young leaves, from young trees, that produce the best Teas. But if all were cut down —— - — — — — i BOTANICAL INFORMATION. 145 and set fire to, we should bave a fine clear tract at once, at the least expense, and might expect to have a pretty good crop of Tea one year after the cutting, or, at furthest, the second year; for it is astonishing with what vigour the plant shoots up after the fire has been applied. And we gain by this process; for, from every old stock or stump cut down, ten to twelve more vigorous shoots spring up, so that in the place of a single plant you have now a fine Tea bush. I think from what I have seen of these plants, that if cut down every third year, they would yield far superior Teas; neither am [ singular in this opinion; the Green-Tea-China-men having told me that they cut down their plants every ninth year, which may be reckoned equivalent to our third year, taking into consideration the size of our trees and the rich- ness of our soil. Our trees, or plants, are certainly more than four or five times the size of theirs, and must conse- quently yield so many times more produce; theirs is the dwarf, ours the giant Tea. The size of the leaf matters nothing, in my opinion, provided it is young and tender; even their di- minutive leaf, if one day too old, is good for nothing. ** With respect to what are called the Singpho Tea tracts, I am sorry to say we have not been able this year to get a leaf from them, on account of the disturbances that have lately occurred there; nor do I believe we shall get any next year, unless we establish a post at Ningrew, which I think is the only effectual way to keep the country quiet, and secure our Tea. The Tea from these tracts is said by the China- men to be very fine. Some of the tracts are very extensive, and many may run for miles into the jungles for what we know; the whole of the country is capable of being turned into a vast Tea garden, the- soil being excellent, and well adapted for the growth of Tea. On both sides of the Buri-Dehing river the Tea grows indigenous; it may be traced from tract to tract to Hookum, thus forming a chain of Tea tracts from the Irrawaddy to the borders of China, east of Assam. Ever since my. residence at Sudiya this has been confirmed year after year by many of my Kamtee, Singpho, and Dewaneah Vol. III.—No. 19. U 146 BOTANICAL INFORMATION, acquaintances, who have traversed this route. It is therefore important for us to look well to our Eastern frontier, on ac- count of our capability to extend our Tea cultivation in that direction. England alone consumes 31,829,620 lbs., nearly four laks of maunds, annually. To supply so vast a quantity of Tea, it will be necessary to cultivate all the hills and val- leys of Assam; and on this very account a post at Ningrew becomes doubly necessary. A few years hence, it may be found expedient to advance this frontier post to the top of the Patkai hill, the boundary line of our eastern frontier. Any rupture with Burmah would add to our Tea trade, by taking from them Hookum and Munkoom, and having the Irrawaddy as our boundary line. These countries are nomi- nally under the Burmese, as they pay a small annual tribute; but this can never be collected without sending an armed force. They are said to be thinly inhabited, the population being kept down by the constant broils and wars, which one petty place makes upon another for the sake of plunder. All the inhabitants drink Tea, but it is not manufactured in our way; few, it is said, cultivate the plant. I have for years been trying to get some seeds or plants from them, but have never succeeded, on account of the disturbed state in which they live. The leaves of their Tea plants have always been represented to me as being much smaller than ours. * Muttuck is a country that abounds in Tea, and it might be made one extensive, beautiful Tea garden. We have many cultivated experimental tracts in it; we know of numer- ous extensive uncultivated tracts, and it appears to me that we are only in the infancy of our discoveries as yet. Our Tea, however, is insecure here. It was but a month or two ago that so great an alarm was created, that my people had to retire from our Tea gardens and manufacture at Deenjoy and Chubwa, which will account for the deficiency of this year’s crop. Things must continue in this state until the government of the country is finally settled; for we are at present obliged, in order to follow a peaceful occupation, to have the means of defending ourselves from a sudden attack, me T Ó— ————MÀÀ M9 ATEM p semet n or — É— Ba, NI ARNOTT ON SOUTH AFRICAN PLANTS. 147 ever since the unfortunate affairs at Sudiya. Before the transfer of the Tea tracts in this country can be made, it will be necessary, in justice to all parties, to know if Muttuck is, or is to become ours or not. The natives at present are per- mitted to cultivate as much land as they please, on paying a poll-tax of two rupees per year; so that if the country is not ours, every man employed on the Tea will be subject to be called on for two rupees per annum, to be paid to the old Bura Senaputy's son, as governor of the country. This point is of vital importance to our Tea prospects up here. Many individuals might be induced to take Tea grounds, were they sure that the soil was ours, and that they would be protected and permitted to cultivate it in security. * In looking forward to the unbounded benefit the discovery of this plant will produce to England, to India, —to millions, I cannot but thank God for so great a blessing to our coun- try. When I first discovered it, some fourteen years ago, I little thought that I should have been spared long enough to see it become likely eventually to rival that of China, and that I should have to take a prominent part in bringing it to so successful an issue. Should what I have written on this new and interesting subject be of any benefit to the country, and the community at large, and help a little to impel the Tea for- ward to enrich our own dominions, and pull down the haughty pride of China, I shall feel myself richly repaid for all the perils and dangers and fatigues, that I have undergone in the eause of British India Tea." JAIPORE, 10th June, 1839. XI V.— Notes on some South African Plants. By G. A. WALKER Arnott, Eso., LL.D. Tue following notes were principally made about two years àgo, and their substance communicated to my friends Sir W. Hooker, and Mr Harvey. They relate almost wholly to the third collection I received from Dregé, and would not have been published had I not found the same names under which 148 ARNOTT ON SOUTH AFRICAN PLANTS, they were sent still retained in the general catalogue, printed in April this year. I presume therefore that E. Meyer who has named the specimens, and is engaged in describing them in his Comment. de Pl. Afr. Aust., still adheres to the accu- racy of his determinations, and my present wish is to indicate some points in which I differ from him, and to add some observations on a few other Cape plants. I shall commence with the Terebinthacee, p. 26, of the catalogue dated February, 1838; the same names will be found in the catalogue of 1840, at p. 3. The first genus mentioned is Anafrenium. From there being a species named A. argenteum, it seems to me that Meyer intends this to be the Roemeria argentea, Thunb.; and of that there can be no doubt. As the name Roemeria is ap- plied generally to a genus of Papaveracee, a change is necessary in the present case; but it had been previously named Heeria, by Meisner, in his Pl. Vasc. Gen., in 1836, and this name ought to be adopted. Alph. De Candolle and some others, propose to place this genus in Myrsinee, but Ecklon and Zeyher appear to me to have properly referred it to Terebinthacee, subord. Cassuviee. As their generic character is in several respects imperfect, I propose to sub- stitute the following. Heeria. Meisn. Roemeria, Thunb.— Anafrenium, E. M. Flores polygami. Calyz 5-(nunc 6-) partitus. Petala 5 (nunc 6), oblonga, recurva, sub disco inserta, estivatione im- bricata. Stamina 5 (nunc 6), petalis alterna, omnia anthe- rifera, sub disco inserta. Discus cupulatus. Ovarium in flore masculo abortivum; in femineo sessile, l-loculare ; ovulwm unicum, ex apice funiculi e basi loculi orti pendulum. Stylus alte trifidus. Stigmata 3, capitata. Cetera ut in descr. E. et Z. 2. Anasillis is the next genus in the catalogue, but Ana- sillis angustifolia, E. M., is Lozostylis alata, Ant. Sprengel in Echlon et Zeyher, Enumeratio, p. 152, a name which must - — gg ——"À ——————ÀA lumi hs ie Te. - ARNOTT ON SOUTH AFRICAN PLANTS, 149 be retained. This is inserted among the Burseracee, by Ecklon and Zeyher, as well as by Harvey, in his genera of South African plants; but the propriety of this arrange- ment is doubtful, As their analysis does not quite agree with mine, I shall add it here. Loxostytis. Ant. Spr. Anasillis, E. M. Flores diclines.— Masc. Calyx profunde 5-partitus, seg- mentis lanceolatis, acuminatis. Petala 5, lanceolata, acumi- nata, calycem duplo superantia, per estivationem imbricata torta. Stamina 5, inzequalia, petalis alterna, inter squamas 5 emarginatas inserta. Ovarium nullum.—F«w. Calyx 5-parti- tus. Petala 5, calyce breviora. Stamina ut in flore masc. at abortiva. Ovarium obliquum, 2—4-loculare, loculo unico ovu- ligero. Ovulum ex apice funiculi e basi loculi orti pendulum. Styli 1 —4, distincti vel coaliti, unicus fertilis, czeteri abortivi. Stigmata capitata. Drupa exsicca, ovalis, obliqua, abortu l-locularis, 1-sperma, calyce persistente aucto membranaceo inclusa, eoque dimidio brevior. Albumen nullum. Cotyle- dones crasse, foliaceze.— Arbores. Folia pinnata, petiolo margi- nato, foliolis oblongo-linearibus vel lanceolatis. Flores albi fasciculati. From this analysis, it is obvious that Zozostylis must be- long to the Sumachinee, and is not far removed from Rhus. 3. Pythagorea rufescens, E. M. I presume that this genus is intended not to be a new one, but is the Pythagorea of Loureiro, with whose character it agrees. Pythagorea is however the same as Blackwellia of Commerson, a name that is usually adopted, but unknown as a South African genus. How E. Meyer could place it in Zerebinthacee, is not quite clear, as there can be no question about its belonging to Homalinee. Mr -Harvey in his genera of South African plants, mentions two genera of Homalinee, found there. The One is Trimeria, Harv. |. c. p. 417; this sometimes occurs in herbaria under the name of Celastrus ilicinus, Burch, which, however, according to the short character given, must be 150 ARNOTT ON SOUTH AFRICAN PLANTS, very different ; and also of Casearia capensis, Ant. Spr.: Ido not find it in Ecklon and Zeyher's works. The other is Eri- udaphus, N. ab E.; this last is still retained by Endlicher, in his Gen. Pl, p. 923, in Homalinee. This order has a fascicle of one or more stamens opposite the inner divisions of the peri- — anth, while opposite to the outer segments there ought to be no stamens, but a mere gland; and the ovary coheres at the base with the bottom of the perianth. In LEriudaphus, however, the ovary is perfectly free, and there are stamens also opposite to the outer pieces of the perianth. In the true Homalinez, the fruit is capsular ; in Eriudaphus, it is baccate. These circumstances induce me to remove this genus to Bizi- ne&, nor do I perceive the slightest difference between it and Phoberos of Loureiro, of which several species are described in Wight and Arn. Prod. Fl. Penin. I. O. p. 29. In that work, from the resemblance of the genus to Flacourtia, we improperly referred it to Z/acourtianee, but the placentz are simple, and Endlicher (Gen. p. 919) has correctly brought it near Prockia. Nees ab Esenbeck takes no notice of the beak to the anthers in his Eriudaphus, but in three or four Cape species before me, I observe this character more or less distinctly ; it is particularly so in Dregé's No. 3576, inserted among his Myrtacez, but which I presume is Eriudaphus Eckloni, N. ab. E., and still more in another species which I consider a variety of Phoberos (or Eriudaphus) eyhert; indeed it agrees better with Esenbeck's description of Ph. Seyheri, than specimens I have from Zeyher (No. 858), in which last the leaves are often ovate and acute; it is known by the name of Wolf's Thorn, and the spines are in one speci- men before me eight inches long, and three-eighths of an inch thick. The structure of the anthers to which I have alluded induces me to refer Rhinanthera of Blume likewise to PAo- beros, and to consider his description of the fruit to be erro- neous. . The placentz are, as I have said above, simple, and seem to be constantly two in number. _ 4. Rhus oblongifolia, E. M. Of this the following is the analysis:— Sepala 5, rotundata, concava, fimbriato-ciliata, een gone ME. — ARNOTT ON SOUTH AFRICAN PLANTS, 151 sstivatione imbricata. Petala 5, sepalis minora, rotundata, longe lanato-fimbriata, basi intus squama libera petaloidea briata instructa. Discus annularis, completus. Stamina sub 20, intra discum inserta. Filamenta antheris subbrevi- ora, dense albo-pilosa. Anthere erectze, oblongze, subapicu- late, biloculares, loculis parallelis. Ovarii vestigia nulla. — Folia impari-pinnata; foliola elliptico-oblonga, subequalia. Panicula terminalis, densa. From this there can be no doubt of the plant belonging to Sapindacee, and probably of being a second species of Prostea, Camb., with which it agrees in many particulars ; this however I cannot determine without the female flowers and fruit. 5. R. pauciflora, 'Th., and Zh. alata, Th.? These two appear to be the same species, and constitute the Hippo- bromus alatus, E. and Z., a genus which is referred by Eck- lon and Zeyher, and Harvey, to Burseracee, but decidedly belongs to Sapindacee, where indeed it has been placed, but among the doubtful genera, by Endlicher (Gen. p. 1074). The petals are destitute of a scale or appendage, and are inserted under the disk. Ecklon and Zeyher also consider their plant to be R. alata, Th., but they refer R. pauciflora, Th. to a very different one, the Amyris inequalis, Ant. Spr.; in this last the petiole is not margined, while in R. pauciflora, it is said to be so. I rather then, incline to agree with E. Meyer, and consequently in thinking that the above two species of Finca are mere varieties of Hip- pobromus alatus. 6. R. obliqua, Thunb. This specimen is covered with prickles, and as that character could not have escaped Thun- berg, [ can scarcely agree in supposing it to be his plant. The calyx is 4-partite. The capsule solitary, sessile, two- valved, and from one to two-seeded ; its structure and that of the seeds is precisely as in Zanthorylon, to the section Fagara of which genus I presume it belongs. The petiole is terete, and unarmed. It may be Fagara capensis, Thunb., but De Candolle refers that species to Elaphrium, on account 152 ARNOTT ON SOUTH AFRICAN PLANTS. of having eight stamens, while Don removes all the Cape species of Fagara to Burseracee, and forms of them the genus Fagarastrum. In the above plant from Drege, there is no flower; but the whole habit and structure, so far as I could examine, are decidedly those of Zanthoxylon. R. obliqua, Thunb., as well as perhaps Elaphrium me- quale, DC. (as already indicated by Ecklon and Zeyher) ap- pear to me to be the same as Amyris inequalis, Ant. Spreng. (E. et Z. En. p. 153) ; but the plant is neither a species of Amyris, nor of Amyridez, but like almost all the East Indian species of Amyris, belongs to Aurantiacee. The following is the analysis : Calyx parvus, quadrifidus. Petala 4, hypogyna, ovalia, concava, patentia : alabastrum obpyriforme. Stamina 8, hypo- gyna, subequalia, libera. Filamenta crassa, apice abruptim acuminata. Anthere oblong, biloculares, longitudinaliter dehiscentes. | Ovarium toro in stipitem elevato insidens, bilo- culare, subobcordatum. Ovula in loculis gemina, collateralia, angulo centrali medio inserta. Stylus ab ovario distinctus et subarticulatus, deciduus, crassus, ovarii longitudine. Stigma obtusum. Bacca sicca, 2-vel sepius abortu 1-locularis, 1—2- sperma ; pericarpium tenue, glandulosum. Semen inversum, testa membranacea, glabra. Zmbryonis recti atro-viridis exal- buminosi cotyledones carnosæ, basi minute auriculate. Radi- cula brevissima, supera, pubescens.—Arbor 10—15-pedalis. Folia impari-pinnata; foliolis suboppositis, inequilateris, arti- culatione insertis, ovato-lanceolatis, utrinque acuminatis, crena- tis, pellucido-punctatis. | Flores-albi, parvi, paniculati ; pani- cule pauciflore terminales, vel versus ramorum apices axillares. The habit is that of Clausena, but the structure of the ovary approaches more to that of Bergera: from that how- ever it differs by the quaternary proportion of the floral organs, and the ovules being in pairs; approaching in charac- ter to Rissoa, but with a widely different habit, and struc- ture of style. 7. R. melanocarpa, E. M., leucocarpa, E. M., erosa, Th., undulata, Jacq., and decipiens, E. M., are all species of o gy ARNOTT ON SOUTH AFRICAN PLANTS. [153 Schmidelia, Lin., a genus which has not hitherto been recog- nised as South African. In the two first, and in the last of these, the style is bifid, and the ovary 2-celled; in the two others I find only stamens. In R. melanocarpa, the carpels are subglobose, one of them usually abortive; the petals are furnished with a scale. R. leucocarpa appears allied to Schmidelia Africana ; the carpels are usually solitary by abortion, obovate, and nearly horizontal. In R. erosa, the petals are furnished with a hairy scale, and the filaments are hairy. Whether this and R. undulata, be the species in- tended by Thunberg, it is almost impossible to ascertain from the short characters given. 8. The other species of Rhus in Drege’s catalogue all belong to that genus. Of these R. tomentosa, is R. Pluke- netiana, E. and Z.; R. mucronata does not seem to be Thunberg's plant, but agrees with Burmann's Afr. t. 91, f. 2, which is the type of R. Burmanni, DC.; but it is scarcely R. Burmanni, E. and Z., since these authors refer to the Un. It. n. 683, which is quite a different species; it may, how- ever, be R. plicefolia. E. and Z. Rhus n. 6793, b. seems to be R. incisa, L.; R. angustifolia (but not of Linnzus) is R. fastigiata, E. and Z.; R. pallida, seems to be R. denudata, Licht.; Rhus n. 116, is Rh. lucida, Lin. 9. Although not in Drege's collection, I may here notice Boscia undulata, 'Thunb., or Asaphes undulata, DC., a very little known genus. All authors describe it with three styles and stigmata, and a four-celled fruit, a contradiction which has not escaped M. Adrien de Jussieu, in his memoirs on the Rutacee. But Thunberg may have actually described what he saw ; the flowers are unisexual, and in the few which I have myself opened, I have found only three styles, while the fruit which I have seen is generally 4-celled, but this last is occasionally 3-celled, whence the normal state is, I have no doubt, to have four styles in the male flower, and four cells to the fruit. The stigma, which remains attached like a little cup to the top of the fruit, is perfectly different from Vol. IIL.— No. 19. x 154 ARNOTT ON SOUTH AFRICAN PLANTS. what we see in the sterile flower. The following is an ans- lysis, as far as my specimens will admit :— Boscia, Thunb. (non Lam.) Asaphes, DC.— Duncania, Reich. Flores diclines. — Calyz brevis 4-partitus. Petala 4, caly- cem multo superantia, sestivatione contorto-convolutiva.— Masc. Stamina 8, 4 petalis opposita breviora, circa basin gynophori ovariorum rudimenta gerentis inserta. Pistilla 3—4, abortiva. Styli totidem, filiformia; stigmata puncti- formia.—Fam. Stylus nullus. Stigma sessile, latum, pelta- tum, in fructu concavum. Fructus carnosus, punctatus, 4- (nunc 3-) sulcatus, 4-(nunc 3-) locularis; loculis monosper- mis, 1—3 sepe abortivis. Semina ovoidea, angulata, dorso convexa, unilocularia. Embryo subarcuatus. From this it will be seen that in no one point does Boscia . differ from Vepris, except in the structure of the seed, which in Vepris is described as two-celled, with one of the cells empty; an anomalous structure, perhaps the effect of accident, and which my specimens being only in flower, do not permit me to verify. The structure of the first is precisely similar to what is detailed in Vepris, by M. Adrien de Jussieu; and as the habit of the two genera is precisely alike, I feel dis- posed to unite them; indeed, admitting that the structure of seed is not here of importance, I scarcely see how Boscia undulata, is to be distinguished from Vepris inermis, except by the narrower foliage; and in the Mauritius plant that seems also to vary considerably ; but whatever becomes of it as a genus, it must be removed with Vepris and Toddalia to the group of Zanthoxylea. 10. I have now alluded to all the Cape Genera placed in Terebinthacee, except two. The one is Laurophyllus : of this I have only seen the male flowers; and their examination 10- clines me to agree with Mr Harvey in referring it to the Sumachinee. The most complete description of it is give? by Bernhardi in the Linnza xii. page 135, who has there ————— —À ee ———X annem — n a A——ÀÀ—— AD ARNOTT ON SOUTH AFRICAN PLANTS. 155 shown that Botryoceras laurinum, Willd. is the same plant; but both Mr Harvey and Professor Bernhardi maintain that the ovule is pendulous from the apex of the cell; this may how- ever be an oversight, and the origin of the funiculus which supports the ovule overlooked. In some respects allied to this genus, according to Bernhardi, is Apodytes dimidiata E. M., but certainly not of the same order. The affinity of Apodytes to Icacina Senegalensis (of which Chysobalanus luteus, Sab. is a synonym,) is so obvious that I feel surprised at Endlicher omitting it at the close of O/acinee, where Ica- cina is placed. The two principally differ by the origin of the style, that organ being terminal in Jcacina as in the Olacinee, whereas it is lateral in Apodytes, indicating as it were, a soli- tary simple pistillum. How far either of these belong to Olacinee, I will not take on me to say: neither can I do so if Mr Brown's views of that order be strictly adhered to; at the same time they and the East Indian Gomphandra appear more allied to Olacinee than to any other. Apodytes may be recognised by the following short cha. racter :— Apopytes E. M. Trimeria sp.? Harv. mst. Calyx 5-fidus. Petala 5, sstivatione valvata. Stamina 5, petalis alternantia; filamenta versus basin latiuscula: antherze introrse, oblonge, lineares, basi bifidee. Ovarium obliquum, gibbum, l-loculare. Ovula duo, collateralia appensa. Stylus lateralis, flexuosus (sc. primo erectus, dein super ovarium ho- rizontaliter curvatus, demum erectus.) Stigma capitatum. Fructus coriaceo-carnosus, epulposus. Semen unicum.— Frutex foliis petiolatis, alternis, simplicibus, subellipticis, cori- aceis, margini undulatis, lucidis. © Panicule terminales, folia paulo superantes. Found also by Zeyher (No. 673,) in the forests of Kraka- kamma, in the district of Uitenhage.* * Since the above was written, I have received a letter from my friend Mr Bentham, in which he mentions that he has prepared a memoir on the Olacinee, with a description and figure of this genus. 156 WIGHT'S BOTANICAL LETTERS. The other genus placed among the Cape Terebinthacee, but which I have not seen, is MetAyscophyllum ; the only descrip- tion given of it is by Ecklon and Zeyher, and is imperfect, in so far as it does not state the number of ovules in the ova- rium, and the structure of the seed. It is placed by these Botanists in Burseracez ; but the stamens being as few as the petals, form a strong objection to this affinity, as already mentioned by Harvey ; and besides, the leaves are opposite. Mr Harvey removes it to Péeleacez, a group now more cor- rectly referred to Zanthoxylee; but to that arrangement I am not quite prepared to agree, although I prefer it to Ecklon and Zeyher's. ( To be continued.) X V.— Recent. Botanical Letters of Dk Roperv Wianur, ad- dressed to G. A. W. Anworr, Eso., LL.D. [ With a Portrait of the Author.] Oxe object which we have always had in view in conducting a Journal of Botany, has been to make known some further particulars in the lives of authors and travellers, than can be gleaned directly from their publications. In those cases when their career of usefulness has, unhappily for science, terminated, and where materials are accessible, the duty of compiling a memoir is light and easy, and, the more agree- able, from a consciousness, that nothing requires to be with- held from our readers out of motives of delicacy towards him whose history we are commenting upon. Under these circumstances we have had peculiar pleasure in bearing testimony in the previous volumes of our Journal, to the merits of Telfair, Barclay, Fraser, Richard, Cunningham, Drummond, Douglas, Jack, Hall, Swartz, &c. It is other- wise with living naturalists, and especially regarding the la- bours of those of whom, as in the present case, we have lived on terms of intimacy and confidential intercourse. We here scarcely feel ourselves authorized in doing more than laying before our readers some extremely interesting letters which —— Aen a + M.D. FOS. & zast India Company's Sur$eon on the f Establishment, Madras. et n HM m, emm WIGHT'S BOTANICAL LETTERS. 157 have been addressed by Dr Wight, to his friend and coadju- tor Dr Arnott, on the subject of Indian Botany. d We shall merely premise that Dr Wight is still in the prime of life, and enjoys an excellent constitution, although he has been upwards of twenty years a resident in the Madras Pe- ninsula. He entered the Company's service at an early age aS assistant-surgeon, and embarked for India, we believe, with little or no more knowledge of Botany than usually falls to the lot of a well-educated medical man. During the first three years, we have heard him say, he began to direct his attention to the vegetable productions with which he was every way surrounded; but in scientific Botany, he could make very little progress from being utterly destitute of books. At length he had the good fortune to become possessed of Willdenow’s Species Plantarum, of Persoon’s Synopsis, and of the Lichfield Society's translation of the Genera Plantarum of Linneus. With these aids he proceeded joyously to inves- tigate the Botany of the Madras Presidency; and, in 1823, found himself enriched with a herbarium of from five hun- dred to six hundred species, to all of which he had attached names to the best of his ability. With his characteristic generosity, and with that ardent desire to distribute his vege- table treasures wherever he thought they would be really useful, he despatched the whole of this collection to Edinburgh, as a present to Dr Graham ; but these, unfortunately, never reached their place of destination, having perished in the wreck of the vessel in which they were embarked, off the Cape of Good Hope. From that period, till 1826, Dr Wight’s professional duties, and the continual movement of his regi- ment, were a hinderance to his Botanical studies: neverthe- less, he continued to form another considerable collection, partly at Vellore, and partly at Madras, (where he spent three months for the recovery of his health,) which was sent to England by Dr Shuter ; and which, through the kindness of the late Robert Barclay, Esq., came into the possession of the Editor of this journal. On Dr Shuter's return to Eng- land, where he survived but a short period, Dr Wight was 138 WIGHT'S BOTANICAL LETTERS. appointed to succeed him as Naturalist, which situation he held for two years, when the appointment was abolished by the Governor, Mr Lushington. While holding that interest- ing and important situation, it was to be expected that one of Dr Wight's energetic character would employ himself heartily in favour of the cause in which he was engaged. He studied more systematically than he had hitherto done, and with far more adequate means, not Botany only, but all the several branches of Natural History, and made an extensive tour of investigation through the southern provinces, the outline of which is marked in Dr Wallich's map of India, published in the splendid Zcones Selecte of that author. In the course of that journey, which occupied nine months, we know that he amassed nearly two thousand species of plants, about two hundred birds, besides insects and minerals; but these collec- tions, large as they were, did not satisfy our enthusiastic traveller. There was indeed no lack of zeal and diligence on his part ; but, for want of previous experience, he had started with a deficiency of materials and assistance for the collecting and preserving so large a quantity of objects as presented themselves in so rich and fertile a country. To remedy this defect, he made his arrangements for a longer tour the following season, with means better suited to his wants; and was ready for starting in January, 1828, when he received the unwelcome tidings that the Natural History appointment was about to be abolished. In the course of the ensuing month, orders to that effect were issued, and instead of being allowed to accomplish this most important and in- teresting journey, Dr Wight received instructions to proceed to Negapatam in the quality of garrison-surgeon. Under these unfavourable circumstances, our friend's ardour in the cause of Botany was not in the least diminished: the novelty of the country and its productions inspired him with the most eager desire to obtain a thorough knowledge of them. He devoted the whole of his leisure hours to this pursuit, he sent collections at his own expense all over the country, and in the two and a half years that he was stationed at Negapatam, WIGHT'S BOTANICAL LETTERS. 159 . he formed the greater portion of that vast Herbarium with which he shortly after proceeded to England, and which con- stitute the principal materials from which the first volume of of the Prodromus Flore Indice Orientalis Peninsule has been compiled by Drs Wight and Arnott. The following letters, written since Dr Wight's return to India, will prove, better than any language of ours can do, with what zeal and perseverance he still follows up his Botani- cal pursuits, and what ample provision he is making for the forth-coming volume of the Prodromus, and for his other im- portant publications; and all this under many disadvantageous circumstances, in the full exercise of his professional duties, and frequently for a length of time confined to one small spot, and that an unproductive one, or its immediate viei- Hity t=- ED; z Mapnas, 4th September, 1834. “ Though I have now been a month in Madras, I have as yet allowed only one occasion of writing to you to pass un- heeded, and that because it occurred so soon after my arrival. There is not at present any opportunity of despatching a letter, but as I am on the point of leaving Madras on a long march, and may not find it convenient to write again for some time, I have thought it better to address to you a few lines. This I now do under considerable disadvantages, from having already put off too long, and having many things still to attend to before starting; and the day of doing so is sadly close at hand. I have as yet done little in the Botanical line, indeed I may say nothing, except roughly arranging a con- siderable collection of plants, brought me by my collectors, * Besides the two works noticed at p. 437 of the 2d volume of this Jour- nal, Dr Wight has published several excellent botanical papers in the Madras Journal of Literature and Science, and, in this country, in our Botanical Miscellany, Companion to the Botanical Magazine, 1st vol. of the Journal of Botany ; and, along with Dr Arnott, the Prodromus Fl. Pen. Ind. Or. vol. Ist, Contributions to the Botany of East India, and Some memoirs in Jameson's Edinburgh Philosophical Journal. 160 WIGHT'S BOTANICAL LETTERS. with the intention of sending you any things that I might find new. But on this, as on many other occasions, I found it easier to resolve than to perform rightly; for although there are a good many new things, yet I could not possibly find time enough to go over the whole a second time to lay them out and number them for transmission. ‘There isa considerable number of drawings also, among others a good one of Cocculus macrocarpus. What makes the circumstance more annoying is, that 1 am obliged to leave all my plants and books behind me, without a chance of seeing them for the next six or eight months. I am posted to a regiment now at Bellary, three hundred miles north-west of Madras, which corps is under orders to march about the beginning of the year to Palamcottah, near Cape Comorin, a distance of about seven hundred miles, and till we get there, I must do without these excellent companions. In the course of so long & march, I hope to add greatly to my collection, and I think I shall get a host of new things, as the greater part of it is through countries I have not traversed before, or so long ago, that I derived little benefit from them. For the purpose of agitating the subject of Botany on this side of India, I have now a paper publishing in a philoso- phical journal lately established here, under the title of a review of Royle’s work, but in truth presenting a general view of the objects and advantages to be derived from the study of Botany. I have been spoken to (privately) by the Secretary to our Medical Board about undertaking to pre- pare a set of outline drawings and dissections of the plants mentioned in Ainslie’s Materia Medica, to be lithographed in the same way as our catalogue. I think that in the course of a year or two it will be quite possible to procure and figure all the plants required for the work, and if I see a pros- pect of its being successful, I shall probably undertake it, following the arrangement of our Prodromus, thereby making it both a medical and botanical work. There has within a very recent period been two small here, both in countries unknown to Europeans ; one, among wars — WIGHT'S BOTANICAL LETTERS, 161 the western ; the other, the eastern hills. Unfortunately there was not a botanist with either of our armies, so that both opportunities of investigating these districts were lost. From what I have heard, there appears strong reason to believe that the Aconitum feroz is a native of the Peninsula, the wells in the North Circars having been poisoned with a root in the same way as was attempted in Nepaul, and unfortu- nately with more success; many of the troops suffered severely from its effects before the cause was discovered: as yet, we can however only conjecture that the root is an Aco- nite, the plant not being seen. ...... My only discovery here is an Asclepiadeous plant belonging to the tribe Periplocee, of which there are specimens in my herbarium under the name of Echites grandiflora ; it is nearly allied to Wallich's Fin- laysonia, and Brown's Cryptostegia, if not the identical plant, a point which I have not yet been able to determine for want of my books. I got some specimens of what I think a new genus of Primulacez, so like a gentian that nothing short of the positive certainty of finding the stamens opposite to the lobes of the corolla, could have made me think it any thing else. I have also got specimens of Colebrookia, which was new to me, and some two or three other things which I have not yet carefully examined. P.S.—8th Sept. I set off to-day for Bellary, and have no time to add more. Bzrranv, 11th October, 1834. (N. Lat. 15° 15’, E. Long. 77°.) I informed you in my last, that I had received great addi- tions to my herbarium since my arrival at Madras. I was sorry that time was not allowed me to lay out specimens for transmission to you, and not less so, that I had been obliged to leave them and the greater part of my books and herba- rium behind me. The want of these silent monitors I feel more and more every day, owing to my having added con- siderably to my collections in the course of my journey to Vol. III.— No. 19. Y 162 WIGHT'S BOTANICAL LETTERS, this place; while for want of my specimens I am occasionally at a loss to determine, whether plants differing from the descriptions, are species or varieties. This difficulty I have often experienced among the Polygale, partly it is true from its being said in the generic character that the lateral lobes of the corolla are always abortive, which is so far from being the case, that I have now, I believe, as many as four species recently collected, with the lateral lobes exceeding the ale. In some they are so conspicuous when growing that I at first sight took them for Crotalarias, the said abortive petals re- sembling pretty large vexillums, Perhaps the generic char- acter ought to have the word often inserted before “ abortive,” which might suggest a convenient division of the genus into two groups, those with and those without lateral lobes or petals to the corolla.* I have lately found Polanisia felina, and seen abundance of Caparis divaricata, but not one plant in flower. Of the Malvacee I have as yet gathered only a few, but have found wild, for the first time, the Hibiscus eriocarpus in dense jungles near Nagary, a fine country for botanizing; but un- fortunately I was a few weeks too early to reap the full advantages of the opportunity I had while passing through it. I had not been there before, but would like to go again and for a longer time. I have now got a large supply of Byline ria herbacea, and also of Lagunea lobata, the last not in a good state. For the former I was a little too early, there being very little fruit; in respect to it, I made the following note with reference to the stamens :—“ Filaments 10, five of them sterile, somewhat ligulate, obtuse, sometimes anther- bearing ; 5 fertile, each divided at the apex, and bearing tw? one-celled anthers, or rather perhaps a single double anther; * At the moment of writing the above, Dr Wight appears to have misun- derstood the generic character ; comparing Xanthophyllum with Polygala, it will be seen that the two symmetrical petals of the former are wanting in the latter ; that is, there are only three petals more or less combined in Polygala (not five) ; moreover it is the second and third petals, not the fourth and fifth, which are abortive.—G. A. W. A. WIGHT’S BOTANICAL LETTERS, 163 with widely separated cells." I met with it on a hill near Curcumbady, among long grass and low jungle. I have at length nearly determined that Riedleia corchorifolia, and con- catenata are the same, by finding them united on different branches of the same plant: but I am not quite certain, and cannot finally determine the point here, the species not being natives of this district, so far at least as I have yet seen. I think, however, that I am right, and if so, R. concatenata is only a more advanced stage of R. corchorifolia. Waltheria indica is a most variable plant, if the varieties we meet with in this country are all the same species: I gathered speci- mens almost silky and white on the same spot, with others of a deep green and comparatively glabrous, and yet I could see no difference except in the quantity and harsher nature of the hairs of the green one. I have got a fine new species of Me/hania, (** M. rupestris, Nob., leaves cordate ovate crenato-serrated, villous above, whitish tomentose and reticulated underneath ; peduncles about 3-flowered, exceeding the petiole; involucral leaves broad cordate at the base, acuminated, persistent (?) ; sepals lanceolate acute, densely tomentose; petals oblong, obtuse, longer than the calyx; sterile and antheriferous filaments united by a membrane at the base; capsule (immature) tomentose.—A small shrub with long diffuse branches.— In a rocky glen at Talapoodatoor, Cuddapah district") Grewia pilosa, if I have not mistaken the species, is a very curious plant, it is a large scandent shrub with stem and larger branches acutely 4-angled, and grooved between the angles: in my plant the young shoots, leaves, calyx and fruit, are beset with rigid stellate hairs; stamens a little longer than the cleft petals; the filaments furnished at the apex with a tuft of erect hairs surrounding the anthers. It isa copious flower-bearer, and is common at Curcumbady, (I have since met with it two or three times.) At the same place I got specimens of G. hirsuta? with pubescent not tomentose leaves. I also found an orange in fruit only, with trifoliate leaves, whether a species or variety, I have yet to 164 WIGHT'S BOTANICAL LETTERS. determine : most probably the former. I made a long excur- sion to-day, and among other things got Limonia acidissima in fruit. I have been a good deal puzzled with Tribulus, in consequence of having met with a form, which I at first supposed a new species, afterwards the true T. lanuginosus, and now I suspect it is neither; that is, I have never met with a plant altogether corresponding to the character of T. lanuginosus, in so far as they all have four prickles to the carpels: the new ones corresponded better in that respect than the more common one, and had much more woolly leaves, but on comparing many specimens I could find no line of demar- cation between them; the cocci in all have four prickles, two large, and two small, which I suspect will be equally found in the Ceylon plant, although not represented in the figure; perhaps then, they may all be referrible to T. terrestris, but on that point I cannot be sure, as I have never examined the genuine plant. 13th October.—I have re-examined these to-day, from hav- ing seen many plants of the new one; its flowers are much smaller, the second pair of prickles often wanting, and always smaller than in the common form, but they still require to be more carefully compared. Fagonia Mysorensis is very common here. It isa variable plant, the stipules being longer or shorter than the leaves, the leaves 1—3-foliolate, leaflets linear lanceolate ; old plants form small procumbent very ramous thorny shrubs like furze, and in this state the leaves are simple ; young plants erect with the leaves all trifoliolate ; in middle aged ones these are 1, 2, or 3-foliolate on the same individual. This fact leads me to suspect that F. Arabica, Mysorensis, and Oliverii, are all the same species.— There is a species of, I think, Zygo- phyllum, very common here, but I have never yet met with it in flower; apparently a species of Balanites, which has the trifoliate leaves and axillary spines of the genus, but differs from B. ZEgyptiaca, in being a small plant in place of a tall .one. I found to-day specimens not in flower of a new C) Solenocarpus ; it has oblong ovate, not acuminate leaflets; these emma oe LATO rm o di N WIGHT'S BOTANICAL LETTERS. 165 are powdery underneath. Of Leguminose, I have made a very large collection, but there is nothing that I now recol- lect very particular among them. My plants of the orders included in De Candolle’s third and fourth volumes, are not copious, nor as yet well determined. Of Composite I have a good many, but I can give you no information regarding them through want of my herbarium specimens, I have a few good Boraginee, some new ones, and abundance of a little Cuscuta, the first I have seen in India. To the Asclepiadee I have made some interesting additions, one of the most grati- fying being Calotropis procera, Ham. (C. Hamiltoni, W.& A.) which I find abundant all about this station. There is also a species of 7ylophora, of which there are specimens in Ham- ilton’s herbarium, but not I believe in mine. It is a little herbaceous looking species, with a tuberous root, very pale leaves, and no branches. | forget at present the name given by him as well as that by me, but I think he calls it a Tylo- phora; plant about a foot long, procumbent, afterwards twining a little, leaves somewhat reniform at the base, ovate obtuse, glaucous when recent, much smaller towards the flower-bearing extremity; it grows among long grass on the Copper mountains near Bellary. - I have a large supply of a Periploceous plant, perhaps a new genus, but so very like our Toxocarpus, that I had almost passed it as such. Iam preparing some observations on the mode of impregnation of this and some other plants of the order.— To the genus Euphorbia 1 have made some interesting additions, finely characterized by the form of the petals, or petaloid scales, if you like that term better.—Among the Graminee, I have been particularly fortunate, having got many of which 1 had scarcely a specimen before, and I think there are some new ones; one of these is a very common and troublesome weed in the black cotton soil of this country. I have called it Ischemum villosum; an account of it is in the course of pre- paration for publication in the Madras Philosophical Journal, With reference to its injurious effects on agriculture. It has immensely long creeping roots, which render it next to impos- 166 WIGH1?’S BOTANICAL LETTERS. sible to be destroyed, when once it has established itself in a field. On the whole, my collections since my return, may amount to between four and five hundred species, although I have been very select. I expect before I arrive at Courtallum to have a thousand or fifteen hundred. I have not met with many here yet, and do not expect many, as for want of rain the season is unfavourable to vegetation; but I discovered some pretty good ones this morning in a long and most fatiguing excursion, which kept me out till past mid-day. Among these, are a little Linaria, and a beautiful Euphorbia, a new grass like Poa disticha, but certainly different. —l am now preparing for an active botanizing campaign between this and Palamcottah (N. lat. 8° 42’, E. long. 77° 50’), near Courtallum ; and expect in the course of it to lay in a large stock of specimens, as it is my intention in the course of the march to collect all and sundry, the better to enable me to supply specimens, and to allow me more time to pick and choose, when I shall visit Courtallum and the neighbouring hills. I find that I shall require to make up five or six sets for distribution in this country. In my last, I wrote about an Indian Medical Botany for which I am collecting materials. I purpose giving outline figures of all the plants, arranged according to our Prodro- mus; the medical portion of the work is to be the joint pro- duction of the Secretary to the Medical Board and myself, and in the mean time I have been drawing up a paper on Calotropis gigantea, and procera, Ham., as a sort of pattern specimen of the intended work, ParamcorrAn, 5th March, 1835. I have now three collectors hard at work, one here, and two in the hills about Courtallum and in Malabar. I expect from these sources many new things. Ihave already received some of which I had not specimens before, Phaseolus rostra- tus for example, and several others which I do not now recol- lect; but upon the whole my assistant here does not add much ae co—X——— — — M. a TA eee .1RCRCNNEEEEU C TANT WIGHT'S BOTANICAL LETTERS. 167 to my stock: the other two have not returned. I have re- cently examined Santalum album: it is truly a curious plant, but I have not finished my observations through want of proper specimens; the ovule is said, even by Brown, to be pendulous, but I find it erect, at least what appears to me to be the ovule. Griffith says that it is first pendulous, and afterwards erect, by the circumcision of the apex, about which time it contracts a new adhesion, viz., by the base, thus changing its base in the course of growth; I find something like a hilum, but suspect I may be mistaken, as it is loosely attached near the end of the seed most remote from the calyx, with the radicle pointing upwards to the calyx, or inverse: the ovule has nearly the shape of a Florence flask with a long neck, attached by the thick end, while the narrow one is con- tinued for some distance up the style. The tufts of hair (abor- tive petals?) opposite the stamens, and the glands of the calyx, appearing to be mere continuations of the disk, led me at first to consider this plant allied to ZAamnec, but a recent examination of a Zizyphus upset that idea. I am now principally employed in arranging my collections and laying out specimens of all those mentioned in Ainslie’s Mat. Medica, with the view of publishing outline figures of them with de- scriptions and accounts of their medical and economical pro- perties, but arranged according to the Prodromus, forming in that way a medical and systematic work. I have provided two or three hundred drawings of one kind or another. I have now tracings of all Roxburgh’s Coromandel plants in a por- table form, and have often thought that cheap and useful editions of Rheede and Rumph might be published in that way, all arranged in systematic order. I expect to have my plants that are here assorted before my collections arrive from Madras, and shall then compare and name the whole collection for immediate distribution, at least so far as I have named specimens to guide me. If I am sent to Bengal, I fear that I shall have to intrust all my present collections to your care, even at the risk of your saying “ this is rather too much of a good thing." What glorious collections we shall 168 WIGHT'S BOTANICAL LETTERS. have from Assam! Wallich thinks some thousands of species. A fine alpine country at the foot of the Himalayahs must be rich, but I should like above all things to have a couple of years on the Malabar range and Neelgherries. I have now a great many and interesting plants from the former, that I never saw before, nor any one else I believe, but of that anon. ParaMcorran, 18th April, 1835. I find myself most comfortably situated here, and have my hands full. With respect to contemplated arrangements, my present idea is, as soon as my plants arrive from Madras, to make a packet of the whole of the Cryptogamia, and despatch them to you without even looking them over or taking speci- mens; because to do so with some of the tribes would take more time than I can spare at present, owing to the rapidity with which specimens are pouring in upon me, much faster than I can find places for them. The Tree-fern of India, or rather of the Neelgherries, is as you say, an Alsophila: I have since got more specimens on the Shewarey hills, at an eleva- tion of between four and five thousand feet, nearly the same elevation as on the Neelgherries. None of these large Ferns is found on the plains, unless on the Malabar coast, which abounds with Ferns; but whether the tree-fern be among them or not, I cannot say. I received many ferns and mosses from Courtallum the other day, with a rich store of other things. I have had two collectors in that neighbour- hood for more than a month, and have got several good plants from them: not the least worthy of mention are Ancts- trocladus, (but not in fruit), a very curious Pothos with beau- tifully reticulated leaves, a Rubiaceous plant with a five-celled capsule, the cells many-seeded like a Hedyotis. "There are also among them several Composite; and lots of specimens of what I suspect to be our Gynoon, but so covered with fruit that I could not find a flower in good enough state to enable me to determine the genus with certainty. Among the Gra- mine@ are one or two I have not yet made out; but among WIGHT'S BOTANICAL LETTERS. 169 those determined, are Melica refracta, Roxb., Panicum montanum? Andropogon monandrus, Roxb., and A. filiformis, Roxb. I have also several other grasses of great interest, but which I do not yet know very well myself, and therefore am not quite prepared to tell you about them; I am however busy at work upon them, even although I labour under the disadvantage of not having my books of reference or specimens to help me out in a difficult case. Among the Courtallum plants, are specimens of Trichopodium, a new species of Spherocarya in fruit only, and two species of Orchidee, that I have not before seen, and do not know. With respect to the Malabar plants, I have a noble col- lection ; there are many at least new to me. Among these are a curious Celastrineous* plant, with nearly a dozen superposed ovules to each cell, a new Annonaceous genus allied to Miliusa, but certainly distinct, specimens and draw- ings of Zanonia, and a Loranthus, with the racemes of flowers enclosed in a deep stoup-shaped involucre. (L. dageniflorus, W. and A., see Hook. Ic. Plant. vol. 3. t. 229, 230.) My present plan is, first to go through the grasses, and then introduce all my recent collections, numbering each species as I pro- ceed, according to the Prodromus or catalogue. This I fear will take some time, as my collections are now very large, and are rapidly increasing. I really think they will not fall short of two thousand species; and, owing to the vast num- ber of specimens, the whole forms so very bulky a con- cern, that I am anxious to get quit of them, in case I be ordered on a march, as one of our country carts could not contain them, a consideration of some importance, as I al- ready require more than six carts to carry my books and hit, when reduced to the smallest possible dimensions; and as travelling is at all times expensive in this country, to carry about such a quantity of things would be downright ruin. Could I calculate on remaining here for a year or two, I might get on well enough ; but that I can scarcely expect, as * Afterwards noticed in the communication dated ** Palamcottab, 25th July, 1836." Ep. Journ, of Bot. Vol. III. No. 20, Jan. 1841. Z 170 WIGHT'S BOTANICAL LETTERS, it is considered an inferior appointment, and my standing iri the service entitles me to look for a better, which I have no doubt of obtaining, even although I make no application. I do not recollect whether or not I had it before, but I have now obtained specimens of De Candolle’s genus Athroisma,* and also of Tricholepis. A few days ago I found a new species of Buchanania hid under the nameof Sorindeja attenuata, Wall., a tree from Penang, that has flourished for the first time in the Calcutta garden this year, and of which Dr Wallich has sent me a bit in a letter, along with what he considers the true Sorindeja Madagascariensis, but which certainly differs from the description we have given; I have not compared my specimens. ParaMcorrAH, 2d June, 1835. For the last fortnight or three weeks I have done very little in Botany myself, but have had much tedious occupa- tion, such as labelling all my plants, and arranging those of the first distribution (made in England as far as the end of the Leguminose) according to our Prodromus, which I find a great convenience in working, as I am now enabled to lay my hand on any plant I wish for in one moment. While thus engaged, I discovered a curious mistake into which we have fallen: our Hibiscus Sidoides is a Melhania ; I am not yet sure about the species; it looks distinct from M. inca- na, but when compared with a number of specimens which I have, both forms, as far as regards habit, will be found to glide insensibly into one.t The little that my other en- gagements would permit me to do of late in Botany has been also devoted to the incorporation, into one grand series, of all the plants I have procured since my return to this country, * The plant here alluded to is Blepharisperum Subsessile, DC., which in fact does not agree with the character of either genus.— ARN. + At the time'the description in the Prodromus was made there was only one specimen, and an imperfect one, before us, which is now in Dr Wight’s possession. I have therefore no means of verifying his observa- tions, but entertain little doubt of his accuracy.— ARN. WIGHT'S BOTANICAL LETTERS, 171 and no very easy task has it hitherto proved, through want of accommodations, which I delayed getting, under fear of the re- moval, which I formerly mentioned. ‘That is now at an end, and I have been supplying myself with shelves, &c., which I find a vast convenience, as I can now arrange my plants in à way nearly as convenient for reference as you do in your herbarium. There are however so many of them that I fear it will take a long time to go over the whole. I name and number as I go along, a plan which I could not very conve- niently adopt at first through want of proper paper; a diffi- culty also in the course of being removed, by my having coaxed a manufacturer to make me a kind that answers my purpose, though not the best in the world. Under these ad- vantages I expect to move forward with much greater rapidity than hitherto, the more especially that the monsoon has now changed, and the atmosphere has become nearly 10° cooler, a point of no small importance, although even now it is rarely under 90° in the forenoon —a great drawback to application, of such continuance as is requisite when so much is to be done. I intend in the course of to-morrow or next day to go over my cryptogamic collections, and pack the whole up in order to be sent home by a ship which is to sail from the neighbouring coast in the course of this month. I will then resume the Legu- minosc, the order on which I am now engaged, and will try to send you a few choice specimens in the parcel of Ferns. By the same opportunity that conveys this, you will receive a copy of two little contributions of mine to the Madras Journal of Science, the one on Calotropis, the other on the Ischemum or Nutth-grass, which I have since discovered to be Spodiopogon pilosum N. ab E., in consequence of a miser- able fragment so named by him in my collection. I have notes of characters of two or three more plants which I intend to extend for the next number of the Journal, and will con- tinue to do so from time to time, so as to endeavour to have a paper in each number: these must generally be of a character to combine the utile with the dulce, or they will not do here. I have not heard from Wallich or Griffith for a long time; I 172 WIGHT'S BOTANICAL LETTERS. can easily suppose that they have their hands full of business now, making ready for their Assam trip: I heartily wish them success, and feel very well contented to remain where I am, as I expect to have opportunities in the course of the next three or four months to examine with some care the Courtallum mountains, where I shall doubtless discover many fine things. I have got a noble supply of Holboellia ornithocephala Hook., not from the mountains, but from the sea coast near Tuticoreen, so that those I formerly procured must have been collected near Cape Comorin: perhaps the sea-coast, Tinnevelly district, is the proper habitat. From an island off that coast I have obtained a fine new Cassia which is to have the honour of bearing your name. My Tuticoreen collec- tion was most interesting though not large, supplying me with many very nice plants, some new, some old, but rare, of which I had only bad specimens, and some described in the Prodromus, but of which we had not specimens in our herbaria. Among the rest was Hibiscus sidoides, (which I have already said is a Melhamia) a fine Ruppia and a Salsola (true) with the winged fruit, a form which I had not before seen in this country. I have sent the collector back for more, and to try his luck again in the way of new things. My other two collec- tors are on the Malabar coast, from which they must return quickly, now that the west coast monsoon has begun. I ex- pect some good plants from them as well as from the coast trip. .... I am fortunate in having enjoyed, and in continu- ing to enjoy good health, without which I could make no progress in Botany; but, notwithstanding, I get on very slowly in every thing but collecting, being subject to pains in my legs and ankles when I stand much, which is necessary in the business of arranging and handling the large parcels I have to deal with. Patamcorran, 30th September, 1835. Your letter of the 17th April, reached me some time in Au- gust, when at Courtallum, and I almost wonder how it is that it has remained so long unanswered: no time has however been eas i er eee WIGHT'S BOTANICAL LETTERS. 173 lost, and the delay has put it into my power to inform you that, in accordance with what I mentioned in a former letter, I have despatched a box to your address, filled with Cryptogamic plants, all except one parcel of good things, at least such as I think you will esteem good. Among the rest you will find spe- cimens of both species of Balanites. I have now no opportu- nity of examining recent specimens, being several hundred miles distant from the place where the one grows, and the station of the other is unknown to me, farther than that it is not near Palamcottah. strongly suspect that Richard is right in referring the genus to Olacinee, but on this I must speak with caution, as I have not, since I discovered that he had done so, examined the plant with reference to that point, but I will soon, as I intend sending descriptions of the two species for publication in the Madras Journal, and some other things at the same time, for the January number. 1 havea short paper in the fortheoming number which I hope I shall have an opportunity of sending you. . . . . Interruptions are the order of the day : in the mean time I have been thinking of the Belanites, and on comparing drawings of both species with characters, I now agree with you that it is badly refer- red to O/acineg: it seems to associate in many respects with Cyminosma, one of the Rutacee : the calyx is 5-parted, if not 5- sepalled, petals 5, stamens! 0, torus largeand fleshy, surrounded by the base of the ovary, which I think is 5-celled, style sim- ple, short, stigma pointed, fruit drupaceous, pericarp dry and brittle, sarcocarp viscid and fleshy, nut very thick and hard, l-celled, 1-seeded, seed pendulous, embryo and radicle supe- rior at the apex of a large fleshy albumen. I therefore think that it rather belongs to Rutacee than to any other existing order, though it might, I believe, form a suborder of it along with Cyminosma, which does not associate very well in some points with Ruta or Peganum. . ... Amongst the plants sent, you will find specimens of a Periploceous plant marked Cryp- tolepis? Wall: I was uncertain at the time I put it up, whether it really"was so, but I have since laid my hands on a speci- men from Wallich, from the Botanical Garden of Calcutta, and 174 WIGHT'S BOTANICAL LETTERS. find it identical; it is C. reticulata. When I have got my herbarium all in order I will send you a large lot of things, but when that may be I am yet unable to say. I am at pre- sent grouping the Convolvuli, and if in better luck than I was yesterday and to-day, hope to finish them to-morrow— not that I shall name them all, but I have every species dis- posed of in its proper envelope, and sufficiently well arranged to enable me readily to add either additional specimens or species, whiclr is all that I can now do, but even in that I make slower progress than I could wish, as I deem myself fortunate if I get fifty species so brought together from two separate collections in the course of a day, and sometimes I cannot get as many done in a whole week. When these two collections are incorporated, I have, I cannot tell you how many, more to add from another series brought from Mala- bar, Cape Comorin, and about Tuticoreen on the east coast, and last, but certainly not least, a vast quantity from Courtal- lum, where I have been twice myself, and had my collectors for nearly three months. I have now sent two collectors to the Malabar coast, placing them under the observation of a friend who will afford them convenience for drying specimens which they could-not otherwise have. Iam also carrying on an active correspondence with Colonel Walker of Ceylon, who is soon to send me specimens of about two hundred plants collected on the highest hills of that island, among which are several European genera. I have told him that I am anxious to procure as extensive collections of Ceylon plants 3$ possible, from the most common seed up to the rarest, and he writes me that he is endeavouring to get a man well qualified from having been long under Moon. He or rather Mrs. W. sent me a neat sketch of a new species of Passiflora, which I intend to publish shortly under the name of P. Ceylon- ica.* Colonel Walker has also promised me a set of tra- * It is P. laurifolia L., understood to be a native of the West Indies, on which account no notice was made of it in our Prodromus, although Dr Wight had specimens, probably cultivated or naturalized in the Peni»- sula, a circumstance which he seems to have oyerlooked.—A8N. WIGHT'S BOTANICAL LETTERS, 175 cings of about thirty coloured drawings of Orchidee, made by Mrs W., which, judging from two I have already re- ceived are very correct. He has also sent me a sketch of what appears to me to be a new genus of Acanthacea, but on this I cannot decide until I have seen specimens : it forms a goodly shrub, twenty feet in height, and ranges among the Ruelliee. I lately looked over my Com- posite, and find among them several not noticed in De Candolle's paper in the ** Contributions" : aniong these are Athanasia Indica Roxb., found in corn fields at Bellary; a species of Diplopappus? not unlike Aster Chinensis, but the leaves are sessile, stem clasping and entire, and neither in- cised nor serrated : flowers rather large, pale yellow. I have been sadly puzzled between Glossocardia and Glossogyne, owing I suspect to Cassini and Lessing having drawn their characters from different species, and Roxburgh’s characters are here too short to be of much use. I am very anxious to see Nees publish on the Graminee, for I wish to put mine in order, and would like when about it, to do it well, and make myself master of the subject, which I find no easy matter from Kunth's Enumeratio. Nees has perhaps multiplied genera to excess, but Kunth has certainly fallen into the opposite error, and left the whole of the large genera in confusion. But to return, —I have some other Composite, not included in the ‘ contributions" but which I do not recollect well enough to designate at present. I have added to the Penin- sular Flora the Leptadenia imberbis? from the ceded dis- tricts: a twining plant, not unlike the Z. reticulata, but not So pale and pulverulent, and it appears altogether a smaller shrub. The bark is not corky. The Tylophora which I found at Bellary is the T. fasciculata: I again found it at Courtallum. Lest I should afterwards forget, I may here mention that our Spherocarya, and I dare say Wallich’s (of which there is a figure in the Tent. Fl. Nepaul.), is certainly Geertner’s Hyo- Phorbe; and Hooker’s Pyrenacantha appears to be a smooth fruited species of Gertner’s Granadilla Hondala. I send 116 WIGHT's BOTANICAL LETTERS. fruit of another from Courtallum; they certainly agree in having interior processes to the shell of the fruit which is a rare and curious character. Ist October.—I have told you that I have been twice at Courtallum, and must now say something about my acquisi- tions there, premising however that I have not yet got all home, and that, of those that I have got, there are three large parcels still unopened. 1 hope Greville will give you some information regarding my doings there, as I wrote him a long letter on the subject, which I requested him to show you, and even to publish in Hooker's Companion to the Bota- nical Magazine, if thought worthy as an illustration of Indian Botany.* From that you will see that I have discovered several fine Annonacee, I do not yet know how many, but I believe there may be as many as all I had before ; and no doubt there are many more there if I could only revisit the place and search for them. There are also many new species of Balsaminee; one so remarkable, that I intend constituting of it a genus in an early number of the Madras Journal. I have a species of Argostemma, Wall. (Court. Coll. n. 15), very like his A. ver- ticillaris, but tetrandrous. I have also another tetrandrous plant (Court. Coll. n. 756) of the same order, nearly allied, but differing much in habit; that genus I sometimes think, is allied to Campanulacee, near Wahlenbergia, a species of which with blue flowers like the St Helena one, I have also got on these hills. Another very desirable addi- tion to the Flora is a species of Aikinia, differing very slightly in its generic character from the original species; neither the sterile nor fertile anthers are forked as in it, although in other respects it agrees, as well as in habit; it was unfortunately not in fruit. Of Didymocarpus or Cyr- tandra (I forget at present the difference) there are I think four species, besides one or two other plants of the same order. I have two species of ZEginetia, one A. pedunculata; * It is there published, Vol. i. p. 327. ——————Xv 9 CÓ n ——— aiiin, WIGH'I's BOTANICAL LETTERS, 177 the other a very curious one, quite sessile, and the flowers covered outside with a very thick coating of mucilage, which renders it difficult of preservation. I have a Blachwellia (Court. Coll. n. 134), but I have not yet ascertained the species. There was a species of Pothos, nearly as big as P. caudata of Wallich, Pi. Rar. As. ; perhaps it is P. pertusa, but I had neither Rheede nor Roxburgh to compare it with at the time, and I have not since examined it; it is a very large species, creeping on the ground, and found in very moist shady places. My collection of Orchidee is very rich, that is, compared with what I have hitherto seen in this country, and it might have been much better, could I have extended my excursions or remained longer there, as there were many not yet in flower. The Euphorbiacee are very abundant; some new general have already ascertained, but most of these remain yet to be examined. Legumi- nose form a small portion of the collection, owing to the season not having been sufficiently advanced, but I am not without hopes of improving this department in a month or two, as I recognised many not yet in flower. yenospora I found in abundance on the grassy parts of the hills, always in turf-soil. Rubiacee are very abundant, and I have met with several new ones, or at least species not considered as entitled to a place in our Prodromus. Ihave collected plenty of Lagerstremia parviflora, a most beautiful tree when in flower, also of Salacia oblonga, both in flowers and fruit ; the fruit is nearly as large as a good-sized apple, and contains several seeds; the plant is a considerable shrub, or even small tree. "There was a very distinct species of Ternstroemia, and a very curious Sapindaceous plant (Court. Coll. n. 736), Which at first I thought might be a Sa/acia, from the form of the fruit. Ancistrocladus is really abundant on the hills, and Hiptage madablota on the plains; H. parvifolia I have also got, but did not gather it myself. The calyx of Ancistrocia- dus I find to grow with the fruit, like that of the Diptero- carpez, but I have not yet had an opportunity of examining the fruit when recent. I expect however, you will find good Vol. III.— No. 20. 2a 178 WIGHT'S BOTANICAL LETTERS, specimens among what I have sent you. I have a new species (to us) of Aurantiacee, the genus not yet made out; the fruit is still a desideratum; also a splendid Phoberos, which I have not yet ascertained whether or not it be new, by a comparison of specimens ; it forms a large tree. I have procured more Scitaminez, than I had done in all my life before, but certainly not all, nor nearly all that grow in these hills; it is a tribe with which I am little acquainted. Aroide@ are abundant, and most of them are new to me. Of Grami- nee I have found a few good species, and of Cyperacee, several new, among which are some very distinct Carices. I have collected a good many Ferns of different kinds, a few Mosses and other Cryptogamia, among which is a curious Phallus. Nov. 15.—Before the time arrived for the despatch of this letter, I was informed that a ship was hourly expected at Tuticoreen, and that the merchant who had engaged her would be happy to send home any thing I might wish, but that I must only calculate on ten days to get my packet ready. Fortunately for you, more than twice ten have elapsed; for I at once determined to send you if I could possibly accomplish it, a complete set of my Courtallum plants, al- though at the time there were some hundreds not arranged. I set to work without delay, but before I got the arrangement completed, I was laid up from the fatigues of standing so long assix or eight hours daily. I have consequently not been able to complete my packet which might have extended to nearly 1500 species; by to-morrow, however, I shall have put up between seven and eight hundred, and probably as many thousand specimens. These will fill a large box; under the circumstances mentioned you cannot expect either names or remarks ; the specimens are simply numbered, not that I did not know many or even most of them, but because I felt that more time would be required than I could afford to give» and because I knew that to you it was not necessary. You will occasionally find the same plant mentioned twice, on account of slight variations of form ; and lest on examination, WIGHT'S BOTANICAL LETTERS. 179 they should prove distinct. I hope to send you the series down to Euphorbiacee ; but these are so numerous, and as yet all in confusion, that I must stop there for a day or two, but will immediately after resume the business and hope to have a second remittance, bringing the series to a conclusion by the first ships of next season. I will not lose an hour that I can save, as I heard about a month ago, that there is a pro- bability of my being employed to make a Botanical survey of the Neelgherries and some high hills in the neighbourhood, and I am in almost daily expectation of receiving the order, although I cannot say that my hopes of its arriving are very sanguine. If I do not obtain it, I intend forthwith to make application for a garrison appointment, in which I am more likely to succeed, and shall then set myself down to enjoy as much of the otium of a stationary appointment as my profes- sional duties will permit. I wish something of the kind would turn up, for I am tired of my present uncertain kind of life, and I can never feel sure but that the next post will bring me an order to hold myself in readiness for a march, on which account, I cannot supply myself with those com- forts and conveniences which are so essential to a domestic character like me, who never wishes to go from home; jovial society has no charms for me, and such is the usual kind of society in this country. I have for some time back occupied myself during the evenings in writing papers for the Madras Journal, and letters for one of our newspapers on the advan- tages likely to accrue to the country from the Government encouraging the diffusion of science among its servants. One has been published, the second will be so in the course of a week, the third is brewing in my brains, and the subject of the fourth is determined on. This freak originated in the disgust I feel for the eternal frivolous conversation about hunting, shooting, dogs, horses, &c., to which I am exposed in the limited society of this place. I received this evening the first remittance from my Malabar collectors, and have looked over part. On opening the parcel, I was quite horror- struck at finding it soaking wet, owing to heavy rains which 180 WIGHT'S BOTANICAL LETTERS. have been falling for several days. My horror was not les- sened on finding the first plant to be the worthless Cissampe- los convolvulacea. ‘These were bad omens, but as I proceeded, I found that the wet had not penetrated deep, and that among the plants there were really some good things, perhaps not quite so many as I anticipated; but then I believe l ex- pected more than I had a right to, considering how many I had already received from a country so near that from which they came. I wish that I could devote a couple of months to the Courtallum mountains now, that is, when the rains are somewhat over. lam strongly impressed with the idea that the Flora amounts to at least two thousand species; in- deed I may say I am quite sure of it, for I have already ob- tained half that number, although but a small portion only of the hills has been gone over: the whole space does not exceed ten miles in length, and at the very utmost two in depth, showing an extraordinary fertility and variety of distinct forms. When I have gone over and numbered the whole of the collection, I intend to send a second article for publiea- tion on the subject, in which I will dilate on this fertility, calling the attention of the people in power to a circumstance so remarkable, and urging the propriety of having the country adequately explored. I have done so in some degree in my first two papers, and in the second I give more details than I could venture on in the first. M. Delessert has been so kind as send me the first volume of the Flore de Senegambie. In it I perceive that Reidleia corchorifolia, has been replaced in Melochia; the anthers of that plant are most peculiar, and well worth your examination, particularly before the flower- bud opens; I suspect it will be found when compared with other Melochias to be quite a distinct genus, but it is one of those common plants that nobody thinks of examining care- fully. November 16th. — My despatch is completed, the box made, and all but ready to be filled to-morrow ; the ship sails the end of the week, so that there is no time now to be lost. I have looked over the Flore de Senegambie again in a very WIGH'I'5 BOTANICAL LETTERS. 181 cursory way, and feel quite satisfied that we could reduce the number of new species, if we only had the specimens to compare with ours. Thus Cocculus Dakis looks too like our C. cordifolia, Cissampelos mucronata, hardly a variety of C. convolvulacea, Triumphetta pentandra, resembles our T. angu- lata so much that if I saw it growing in this country I should pass it as such. I shall attend more to the varieties of that plant. Heudelotia Africana, belongs probably to the same genus as our Protium Gileadense, and is I suspect a native of India, at least I found a large shrub, very like it, near Bellary. Dalbergia melanoxylon seems neither more nor less than our D. frondosa. I have had another letter from Ceylon from Col. Walker, with more tracings of Orchidee; some time ago I received some dried plants from him, and others have reached Tuticoreen, for which I will send when I dismiss your box. November 17th.—I1 have sent you several little sketches of generic characters, &c.; they are all numbered to correspond with the plants to which they belong. You bave to thank Veragoo, my factotum, alias butler, for many of the odds and ends at the top of the box ; my time was up when that part of the business was in progress, but I know enough to have reason to think you will stare when you see them. Runzie (my draughtsman) ‘sends compliments, and hopes master will think drawings very good." PALAMCOTTAH, 27th November, 1835. I have been for some days past devoting all my spare time to Col. Walker's plants, and have found some very inter- esting ones among them. ‘There are some duplicates which I will send you by the next opportunity, along with the remainder of the Courtallum plants. I had a letter a few days ago from Griffith and Wallich, they are making great progress in collecting, the whole party are in good health, but getting into the midst of the rainy season. Griffith had found a new Chamerops, the height of the plant was fifteen feet. I forgot to tell you in my last that there is a work on 182 WIGHT'S BOTANICAL LETTERS. the Flora of the Neelgherries, commenced by Professor Zen- ker of Jena, in folio, with coloured plates. He seems to have considered every species to be new, and made a new genus out of the Abelmoschus angulosus, under the name of Hymenocalyz variabilis; Fragaria Indica, is there called F. Nilagirica; for Passiflera Leschenaultiana, the Professor retains its old name. There are two species of Jasminum with new names, although I feel almost sure they are both old plants, and doubtfully distinct when their characters are compared, although certainly they look very different. Par- nassia Wightiana, in his hands becomes P. Schmidtii, and Urtica heterophylla; U. acerifolia. There are two species of Ferns, both in my herbarium, and I think both old species; these are decorated with names of Aspidium anamiphyllum, and Grammitis cuspidata of Zenker. Such is a specimen of the naming of the first decade; in other respects the work appears so well executed, that I requested the Professor's friend in this country, who supplies the materials, to suggest to him the propriety of sending you in future proofs of his plates before naming them, on the ground that you must be acquainted with the Peninsular Flora generally, and the Neelgherry one in particular, better than any other man in Europe, as my herbarium contains probably a greater number of species from that region than any other. I hope for the sake of science that he will adopt the suggestion. I feel sur- prised that no one in these days of system-writing, has thought of undertaking a ** Genera Plantarum,"* according to the Natural System ; I know no book more wanted, parti- cularly if printed in small type, so as to make it a work of easy carriage and convenient reference. ‘The species have now become so numerous, that it is impossible to give another synopsis like Persoon's, although two thick octavos printed in similar type would go far towards its accomplishment, and * Such a work is now happily nearly completed by Stephen Endlicher, under the title of Genera Plantarum secundum ordines Naturales dispo- sita. WIGH't'S BOTANICAL LETTERS. 183 such a volume as Persoon's second, might easily hold the character of the genera and even of the orders, if the genera were given in an abridged form. ParaMcorran, Ist January, 1836. Along with this I send the last packet of plants which I shall have it in my power to forward probably for a long time; it contains the concluding part of my Courtallum col- lection, and a very few other things which I know you will consider good. Peace and*quiet have never been my lot, and I see no prospect of its soon falling to my share. Iam now preparing to commence a roving life, of what duration it is not easy to foresee, having been recently called upon to embark in a most comprehensive course of inquiry, embra- cing the investigation of all the useful or likely to be useful vegetable products of the peninsula, and more especially the means of improving the culture of those fitted to afford articles of exportable value, such as cotton, tobacco, sugar, dyes, medicinal drugs, &c. I expect to make my first march in about a fortnight, directing my steps towards the Malabar coast, with the view of gaining information about the culti- vation and commercial value of cinnamon, and examining the kinds and qualities of timber produced on that coast, and ascertaining the species that produce the best kinds. From that I return by Courtallum, examining in my way, and reporting upon the spice gardens as they are called, and the capabilities of the country for the production of tobacco fitted for the European market. In the course of this little excursion, which will not, I presume, occupy more than a month or six weeks altogether, I expect to get some very inter- esting additions to my herbarium, but not very many, as that must only form with me a secondary object; that, however, shall not be lost sight of, as I have two well trained collec- tors whom I shall take care to keep employed. My after peregrinations must be partly on the low grounds, partly on the hills; the more of the latter the better, as being most con- genial to my taste, and being least known to the community, 184 WIGHT'S BOTANICAL LETTERS, will afford me the best opportunities of making good reports on these parts of the country. I have no idea how long this office is likely to last; but if it extends to a year or two, I hope to be able to do some good to the country, and not . the less from having the immediate ear of the government in place of sending my reports through revenue boards and such like impediments to improvement, by which our system is beset in all directions, and the ears of government kept close to every suggested improvement, that does not come before it with the recommendation of these mar-goods, and many is the good suggestion that is strangled in the passage through these boards, of which the government never hearsa syllable. Such are my present hopes and prospects, and God grant they may be crowned with success. Quiton, 14th June, 1836. In my last letter I mentioned that I had been called to fill a new appointment. I have since been told that it is a tem- porary one, only to last one year. About the beginning of March, in the course of a tour, I arrived a second time at Courtallum, and remained there ten or fifteen days. In that time I collected many plants, and among them several new ones; but unfortunately before I had time to visit the best parts of the hills, I was regularly floored by a severe attack of jungle fever, which compelled me to quit the place with- out delay. "The circumstances attending it were peculiar. I and a party exceeding twenty persons, had been there some time, the weather fine, the climate delightful, and the course of the wind about N., or N.N.E.; it changed to S.S. E. oF South, and in one night the whole party were more or less complaining. We remained two or three days unsuspicious of the enemy we had to deal with, and then we were scarcely able to get away, every one of us being attacked. My — was so severe that some of my Palamcottah friends predicted that it would be my last attack; I hope they may prove true prophets. A good constitution, however, and judicious treatment, soon enabled me to subdue the enemy; not so the WIGHT'S BOTANICAL LETTERS. 185 natives; they were all slow of recovery, and one of the strongest men of the party is still an invalid. I took advan- tage of the circumstance to visit Ceylon for a few weeks for change of air, and was fortunate enough to return as stout and well as I ever was, and have so continued ever since. In the course of my residence in Ceylon, I made a fine excursion with Col. Walker, and succeeded in forming a good collection of plants; take it all in all it would have been much better had my collectors been in firmer health, and my conveniences greater than they were for preserving what I got, but be that as it may, I believe I may have between five and six hundred species, perhaps more: a pretty complete set of which you may depend on receiving as soon as I can find time to look them over. Among those I have examined, (which of course were not many, during the hurry and bustle of the trip,) we found the types of two new ? orders: one near the Annonacez, between it and Magnoliacee: the other near Lytidee: the first differs in having a copious but not ruminated albumen and some other points: the other (Pouslowia, mihi,) is remarkable for having two or three series of involucral leaves finely colour- ed, and resembling petals, but surely not petals, as they are alternate, not verticillate. (see p. 192). I have since found it on this (Malabar) coast, or one so like it, that I have not been able to distinguish the two by habit and foliage: the coast plant is not in flower. On my return from Ceylon my first business was to write a long report for government in connexion with my present appointment, and then I set off on an excursion to this coast, where I have been fortunate in getting several plants which I had not formerly in my collec- tions: these are daily increasing, notwithstanding the pre- Sent rainy weather. I have a Salomonia, a Scaevola, (S. Tac- cada, Roxb.), a Sagittaria (apparently S. cordifolia Roxb., but differs in having the posterior lobes of the leaves quite . .. Found, not unlike smaller sized leaves of Nymphea cerulea,) 4 species of Nymphea, (with very small white flowers smaller Vol. III.—No. 20. 2B 186 WIGHT'S BOTANICAL LETTERS. than in N. cerulea, but with large leaves like those of N. rubra, and like them of a dark brownish purple on the under surface ;) a species, I think new, of Loranthus with very slender flowers tapering to a long point during sestivation, but re- volute after expansion, a very pretty species of Keempferia, (perhaps K. Galanga, Roxb.,) also Alpinia Galanga, Roxb. a fine Vanilla (V. aphylla of Walker.) first discovered by Col. Walker in Ceylon, but of this I only found one flowering specimen from which I had a drawing made. Did I send you specimens of a Scevola from Tuticoreen coast? which I presume is S. oppositifolia, Roxb. have now got specimens of Sonneratia acida, not very like Lamark's figure; I observed a new apetalous species in Ceylon, but unfortu- nately did not procure specimens. In the course of a few days, that is, as soon as the weather will permit, (it is now very bad) I start on an excursion into the interior which may perhaps end in my crossing the hills to Courtallum, that being a near cut home, but at present not a safe one, on ac- count of the unhealthy season, and also on account of a man- eating, alias philanthropic tiger, which infests that road,— both bad in their way, but the first upon the whole the worst. My next excursion is to the Pulney hills, about seven thou- sand feet high, where I expect many fine things, as I hope to protract my stay at least a month. At intervals, as I could make time and inclination combine, I have written papers for the Journal on the Courtallum Flora ; the first and second were dilatations of the one Hooker has published; the third and fourth contain some further remarks on the compara- tive and general amount of the Indian Flora, followed by re- marks on some of the orders, something after the manner of Royle's work: these seem to take, as I have recently receiv- ed letters from several strangers who are disposed to com- mence studying Botany, and they will therefore be continued. I hope I shall improve as [go on. I have also promised the editor figures and descriptions of new and interesting plants: but this is not quite so easy a task, as I experience much difficulty in determining my plants accurately from want of WIGHT'S BOTANICAL LETTERS. 187 books of reference; but as figures are to be given, less harm will be done if I go wrong. Of the plants which you write me to procure for you, Epithynia, and its twin-brother in appearance Lumnitzera, I have not yet seen either, except at one place in Ceylon, and then I had no means of pre- serving a single specimen : of Carallia I have specimens I be- lieve from Courtallum, but at all events I found some young flower-buds yesterday. I have found two or three Rhizo- phoree since I came here. I mentioned to you that I had all Roxburgh's Coromandel plants (with the exception of one or two that seem to have been accidentally omitted,) copied or traced: I have got the same done with Wallich's Plant. Asiat. Rar., and intend to have also his Tentamen Fl. Nepa- lensis done by and by. These being all arranged, are very convenient for reference; they form only two moderate volumes and are easily carried about. I almost incline to employ a person, if I can get one, to trace the Hortus Mala- baricus, for the sake of arranging the plates in a mode suit- able for being consulted, which they are not now. Wallich has returned from the Assam trip, but not Griffith: the lat- ter in his last letter remarks—‘* I don't think I have any thing new to tell you, except that the hard part of the fruit of Cocculus (I mean) Cissampelos is a pyrena not a putamen. i.e., it is testa not endocarpium. This you may rely on, as also, that it is the only case in which the placental suture is anticous.” Again he says, “ Only fancy, I have been dab- bling in Composite and am prepared to prove that the fruit is not an achenium (Cypsela, Lindl. ;) neither is that the testa which encloses immediately the embryo; the true testa is in almost every instance I have examined adherent to the ovarium." Ido not know the value of this piece of anatomy, not having yet had an opportunity of repeating the dissec- tions; but if you find it important, and if he is right, (and this is the first explanation given of the true structure,) give him the credit which he deserves. So far as I am acquainted with the subject I do not see what is to be gained by the discovery, Supposing it to be one; but others may think differently, 188 WIGHT'S BOTANICAL LETTERS. and I therefore give you ali the information J have regard- ing it. 21st June.—Since writing the above, I have had the bene- fit of a day’s excursion to the salt-water swamps in this neigh- bourhood; I was rather successful. I got two species of Rhizophora, one new, distinguished by having the flowers sessile all along the peduncles like figs, and by the form of the leaves: several species of Bruguieria; B. gymnorrhiza, and I think four others; there are two species I suspect con- founded by us under B. gymnorrhiza, one with glabrous petals except a few bristles at their points, the other with them densely ciliate or * woolly along the margin:" perhaps B. cylindrica is one of the others, but I am uncertain, as I have not yet compared Rheede’s figure; it seems to me to differ by the number of flowers; the remaining two differ by having what may be called umbels (pendulous) of flowers 2-3-cho- tomous; probably they are not inter se distinct, as their prin- cipal difference consists in the form of the leaves, which may arise from luxuriance or some local cause: they present how- ever a very different appearance when growing side by side. Our generic character of Bruguiera must be amended : add “stamens expanding at maturity with elasticity and scattering the pollen of the enclosed anthers," and delete ** woolly along the margin ;" add after anthers **ovate," those of the new spe- cies being decidedly so. I found no Carallia, but abundance of Lumnitzera, and also a Sonneratia which seems different from S. acida. I met with a new species of Dilivaria with hastate leaves, the broad base and points only being prickly; the calyx is 4-lobed or sepaled and with three bracteas; it grows in rocky soil, banks of the Back-water near the Resi- dency, Quilon ; the roots were in the water. I obtained a species of Dalbergia with short lunulate pods, less than an inch long, but I do not yet know if it be a described species. Some days ago I found a Utricularia very like U. vulgaris; perhaps it may be U. flexuosa, Vahl, or fasciculata, Roxb., but it wants the “ horns” to the utriculi: at the same time I detected a Villarsia allied to V. cristata, but with excessively WIGHT'S BOTANICAL LETTERS, 189 minute flowers and naked petals, whence, if new, I propose to call it V. micrantha. PALAMCOTTAH, 22d July, 1836. When 1 came here from Quilon, whence I last wrote to you, I resolved to devote a week to putting up for you a set of all my recent collections. Owing to their number, and other circumstances, I have found two weeks scarcely sufficient, and this without adding generic names or notes, further than the place where, and time when gathered. I expected, and certainly ought to have been, at least fifty miles from this now, whereas in my anxiety to place within your reach as large a mass of materials as possible for our Second volume of the Prodromus, I am still here, and must be some three or four days longer, before I can get under way The pre- sent despatch, exclusive of Ferns and uniques amounts to 1355 numbers: the whole is arranged in natural orders accord- ing to your own paper in the Encyclopedia Britannica, which will save you some time. Owing to bad weather for drying, deficient supplies of paper, and, still more, the sickly state of my collectors who were unable to work, my Ceylon plants have not turned out nearly so well as I could have wished. You will notwithstanding find some good things among them, and it is probable that Col. Walker, now that he has seen my mode of collecting, will do as much in one year as he has hitherto done altogether. He writes me that he had sent a large despatch to Graham, with instructions to contribute as largely as possible to you; if they be numbered, send him as speedily as you can, a list of those you get, as he now wishes to form an herbarium of named plants, and is especially de- sirous of having his Ceylon ones named......-- . And now you may congratulate yourself that you will have no more trouble from me in the plant way for a long time to come, which I can easily imagine you are happy to hear, after the unmerciful transmissions of the last twelve months, amounting, as I believe they do, to upwards of two thousand species of Phanerogamous plants. Large however 190 WIGHT'S BOTANICAL LETTERS. as these are, I have still to regret that they do not form a complete series, and still more so that it is utterly impossible for me to do more now than send you a few selections of such as I believe you have not formerly received. Within four days from this date I hope to be fairly under canvas (in tents,) there to remain during at least four months, perhaps more. In the course of that time I expect to visit much inter- esting country, and get abundance of fine plants; but as I know not what is to become of me afterwards, I cannot say when you are likely to reap the benefit. You will find by the present envoi that I have at length discovered the genus Humboldtia in the Peninsula. Iam uncertain whether two or only one species: neither is in flower, and one only in fruit; it is a magnificent tree, and if, as I think, it be new, I intend to associate your name with it. The other, of which there are only leaves, appears to be different, and more like H. Brunonis, Wall. Do not suppose that the one in fruit (H. Arnottiana, mihi) is not furnished with the peculiar sti- pules because they are not on the specimens, for in truth it was by them that I first recognised the tree. On the same day, but on the Courtallum side of the hills, I found the Trichopodium in abundance; you will receive specimens of it, as well as of another which I got in Ceylon. "There appeared to be several species of that genus, as well as of Acrotrema: of this last those which I saw in Col. Walker's possession differ from mine, found both at Courtallum and in Malabar. Col. Walker says he sent specimens to Graham. 24th July.— When looking out specimens of some species of Polycarpea to-day, I was led to re-examine all the genus, as far as regards India; and, in doing so, saw reason to think that our two species are only one, or if they be kept distinct, that other characters must be found for them. I have ac- cordingly united them under the name of P. polymorpha, aud have added three new species: two of them are I think really good; the third, P. aurea, I have doubts about, as its character principally depends on the colour of the sepals. I propose to distinguish them by the relative size of the petals nM A A A esti WIGHT'S BOTANICAL LETTERS. 191 and sepals. In P. laza they are nearly equal: in P. spicata the petals are minute and subulate: in P. aurea about half the length of the calyx, obtuse, and as long as the capsule : in P. corymbosa and P. spadicea they are as in P. aurea; I thought at first that I could distinguish these two by the re- lative length of the petals and capsule, but further examina- - tion shows these proportions to vary in different flowers, and to depend on their stages of growth, and I have found no other fixed characters. I send you specimens of four forms, and perhaps my P. aurea ought to form a fifth, as its mark of distinction consists only in colour. Hapalosia is too much allied to Polycarpea : the only difference being in the number of stamens, 3 versus 5: the capsule and attachment of the seeds are the same in both genera; that is, they are fixed by podosperms to the bottom of the capsule, and not to a raised placenta. 25th July.—I have been half this morning examining and describing the Celastrineous plant which I formerly mentioned to you (see p. 169,) as remarkable for having several super- posed ovules; I consider it a new genus, and shall send you specimens, and perhaps a drawing of it: it approaches Elgo- dendron in having opposite leaves and a large discoid torus, but is yet very different; I have called it Lophopetalum on account of the curious crest with which its petals are orna- mented.* .... In the present despatch you will find a con- siderable number of Scitaminee. I am truly sorry that the flowers are not better preserved; I never before had to do with them to any extent, and did not know the difficulties attending their management : in future I shall endeavour to determine their genera before drying them, and, when I can, the species also, as they are troublesome things to examine afterwards. The Commelinee is another tribe that has an- noyed me not a little, and I presume might be treated in the same way. When among the Scitaminee, which abound in Malabar, I had not with me any book except Persoon, to * To this n. gen. belongs Euonymus grandiflorus, Wall. or E. lucidus, Don.— Ary. 192 WIGH'T'S BOTANICAL LETTERS. make them out by, and that work is long out of date: I fear therefore that you must draw largely on Roxburgh, and not confine yourself to his peninsular species, as he never visited those parts of the Peninsula where they abound. In Malabar, as I have already said, they hold a very conspicuous place, if not for the number of species, certainly for the number of plants, the ground being absolutely covered with them. .... In the packet you will find a new genus of Leguminose, which I found at Courtallum; I have called it Acrocarpus I have sent you the generic character of the genus Pouslowia, which I formerly mentioned, (see page 185.) but I have omitted to say, that the apparent petals aud sepals are only bracteze, as they alternate and are not verti- cillate: they are herbaceous below and petaloid above, so as to resemble their organs, and no doubt but they perform their functions. I had a letter from Dr Wallich, two days ago, since his return from Assam; he speaks in magnificent terms of their collections, and of the vast qualifications of Griffith, as well as of his unconquerable application. Griffith is undoubtedly all that Wallich describes him. . .... The long journey on which I am now about to start, will occupy me at least four or five months; in the course of which I expect to travel over nearly 1000 miles, visiting in my course the highest hills in southern India, viz., Ist. The Shevagurry: between 5000 and 6000 feet, at least I presume so, from the top being covered with a fine grassy sward, and being reported by the natives as intensely cold. 2d. The Pulney hills, said to exceed 7000 feet. 3d. The Shewarries, between 5000 and 6000 feet. And lastly, the Neelgherries, above 8000 feet. From these last, I pass through Coorg, a country unexplored by naturalists, and descend to Malabar about Cannanore; thence I pursue my route homewards along the coast. In the course of this journey, I shall no doubt gather 2 harvest of natural curiosities, but I have other duties to perform, which must considerably limit my exertions in the cause of Botany. WIGHT'S BOTANICAL LETTERs. 193 ParaAMcorTAH, 3d August, 1836. A few days ago, I despatched a long letter to you, vid Madras, informing you of a large box of plants, which I was on the eve of sending you. They are now at Tuticoreen, and the vessel is expected to sail so soon, that it appears not improbable they may leave the coast before the letter; to make sure then of your getting due warning, I now write you a few hurried lines to go along with them. I have at length got all ready, and make my first march to-morrow, or at least the day after. I had a letter from Graham the other day, in which he tells me about his Gamboge inquiry. (See Hooker’s * Companion," vol. ii, p. 379.) I also have been induced to examine the subject, and have drawn up a little paper for publieation in the Madras Journal, stating the results I have come to. They are soon related. 1. Graham's plant, which ever has produced, and does now produce, all the Gamboge of Ceylon, is an exotic; or if a native, we have as yet no evidence to that effect, and the treeis very rare. It is more than probable that it is identical with Garcinia pictoria, Roxb., but if not, the two are of the same genus. I conclude the paper by an examination of the Garciniee, and suggest the division of the genus Garcinia into four genera, or subgenera. Stalagmites, after a careful study of Schreber's character, I have reduced to Xanthochymus, Roxb., by substituting five for four in the proportion of the parts of the flower, which renders it symmetrical, like Xanthochymus ; indeed his description of the stamens “in 5 phalanges connata," is quite sufficient to settle the point, especially when we add to that a three-seeded fruit: all the Garciniee having an even number. I propose to form the Mangosteen, G. speciosa, Wall., and G. cornea, Roxb., into one genus, on account of the stamens being united into cohorts or masses, that is 4-delphous. G. Cambogia forms another from having the stamens of the male flower in a single row around the central receptacle. G. Ceylonica, Kydia, paniculata, pedun- culata, and affinis, W. & A., form a third, having the sta- mens of the male flower united into a capitulum; and Vol. I1I.— No. 20. 2c 194 WIGHT's BOTANICAL LETTERS. finally G. pictoria, Roxb., G. elliptica, Wall., and G. Morelia, form the fourth, on account of the united stamens and one- celled circumscissile anthers. For these, I have proposed the names Mangostana, Garcinia, Cambogia, and Stalagmites, I apply this last to Dr Graham’s plant, the true Gamboge bearer, rather than to make room for it by abolishing Xan- thochymus, a well established genus.* We have lately got a new editor for the Journal, and he is making great efforts to raise its character from the lowest to the highest grade of periodical literature, and there is reason to believe he will succeed to a great extent. As I was my- self an instigator to the change, I feel myself in some measure called upon to support the work to the utmost of my power, and shall, therefore, publish, whatever I write, in it, in the first instance. Griffith has also promised communications on Botany, while the editor will extract from the Calcutta and Bombay periodicals, whatever appears in them worth inser- tion. You may, therefore, expect to find in it a nearly per- fect record of the progress of Indian Botany. When new genera or species are published in it, it may be useful to get them transferred to some of the European periodicals to prevent their being lost, or superseded by writers in better known and more widely circulating journals: the last num- ber has 240 pages of matter, principally, if not indeed en- tirely, Asiatic, and for the most part strictly scientific. Putney Mounratns, (elevation 5500 feet above the sea,) 27th September, 1836. I HAVE now been on these rather elevated regions the better part of three weeks, and owing to bad weather and confinement to the house, have blotted not a few sheets of paper; yet I do not, I assure you, grudge the trouble of fill- ing up one for you.....I hope you have written to Col. Walker, as I advised you, and before yours can arrive, he - * Dr Graham has called the Gamboge plant Hebraiodendron, and seems inclined to bestow Stalagmites, as the oldest name, on Xantho- chymus.— Arn. WIGHT'S BOTANICAL LETTERS. 195 shall have a preparatory letter from me. He wishes to see his plants published, and as you are the only English Botanist likely to do so for sometime, he has told Graham, whilst sending his last collection, to send you a good set; in my next however, I intend to tell him, that if he wishes you to name or describe his plants, he ought to send you those for your ex- amination in a direct manner. In my last, written immediately before I started on my present tour, I told you that I had taken up the subject of the Garciniee: that paper will be published in a few days. I have since written another on the Bal- saminec, describing about fourteen or fifteen new species, all those of which I send you sketches of the flowers from Courtal- lum, six others from Shevagurry hills, and two from the Pul- neys. I have now seen ample reason for believing my pro- posed genus Koupathea, is only a queer Balsam, which I have denominated Impatiens auriculata; it may, however, be pub- lished under that of J. alata, if the letter containing the former does not reach the editor in time to make the alter- ation. I have also sent to the same journal a third memoir, but of a totally different description. "These may or may not reach you, but I have desired the editor to forward to you through Allen & Co., ten copies of each of my botanical papers, in order that you may distribute them in the manner you think most appropriate. Since I came here, I have had an application from a new Madras Society, (the Madras Agricultural and Horticultural Society,) for communications, with which I have complied. As what I wrote was knocked off in a couple of days, amidst a variety of interruptions, you will readily suppose that it partakes largely of the off-hand character. I presume that it will be printed, and you shall have a spare copy if I can get one. While the iron was hot, I wrote a second one for the Calcutta Society, of the same name, but of a different description; that society has re- cently paid me the compliment of presenting me (although not a member,) with a copy of its transactions, I therefore feel in honour bound, when any thing good comes in the way, to make it the subject of a communication. An appro- 196 WIGHT'S BOTANICAL LETTERS. priate one presented itself while perusing the last part of their transactions. In it two sets of experiments are detailed ; the first by the excellent old M. Anderson, Curator of the Apothecary Garden, Chelsea, upon some Rice, the produce of the snowy tops of the Himalaya mountains, and from all accounts one of the most hardy of all the varieties of the Cerealia. This proved with him so tender and tropical in its nature, that the summer heat of England was too cold for it; but as he sprouted it in a hot-house, kept it till half grown in a green-house, and then turned it out, only to become hardy after the previous tenderification —it died, as was to be expected, under the freezing nights of September ; he infers from this that England is too cold for Rice, and a committee of the Society of Arts think the same. A Calcutta. gentle- man, on the other hand, had been long baffled in all his at- tempts to raise a crop of celery, in the way usually adopted in this country, by sprouting it in a cool shady place; but having got a hot-bed made, he sprouted the seeds on it, and these, when planted out, sueceeded far beyond his or any other person's expectation. The object of my paper was to reduce these apparent contradictory experiments to general princi- ples that could be explained by the laws of vegetable life, by showing that Anderson had changed the hardy plants into tropical ones, and that the other had merely done the same; that consequently the one failed because the seeds were raised in a cold climate, and the other succeeded because they were reared in a hot one. The facts present a most cheering pros- pect to tropical agriculture, since they demonstrate that heat applied to the seed in germination conferred on the plants a tropical property, which, if it was communi- cated to its offspring, there was reason to hope that we might be able in the course of two or three generations to produce a permanent change from hardy to tropical, and thus enable us to introduce into general cultivation in India, all manner of European plants. Such is the cream of my paper. If Wallich gets me a few spare copies, I shall send you one, as I trust it will amuse if not enlighten WIGHT’S BOTANICAL LETTERS. 197 you. I am now partly working, partly meditating on a re- port for government, on the hills from whence I write, and on this I must bestow considerable pains, as I had to-day a letter informing me that * the Governor in Council had per- used with much interest my letter of the 16th ult., contain- ing the result of my recent tour on a range of mountains near Shevagurry.” From all this, added to a long report, (twelve sheets,) on what I may call the present state of India, and more especially of the Peninsula, sent in a few days ago, you will not have much difficulty in concluding that my time of late, has been fully occupied ; for though it does not take long to write one of these reports when the pen is once fairly in hand, yet it takes no little time to pre- pare and arrange the materials for them. In the midst of these occupations, I have also devoted a good deal of time to botanizing; I can scarcely say to Botany, for although my collections swell rapidly in bulk, and present a considerable number of new plants, I have as yet been unable to study them. I have no doubt, speaking by guess, but I have added à hundred species to the Peninsular Flora, and 1 have dried threeor four hundred altogether, among which areabout twenty terrestrial Orchidee, as Habenaria and its allies; but not one of which I can possibly refer to Lindley's species; perhaps however from my not having sufficiently studied the tribe to enable me rightly to understand his generic and sectional char- acters. We have here a new Clematis, perhaps two ; but the second I have not seen in flower; a Circea, nearly all the Neel- gherry Zanunculacee, (but only a few in flower at this time,) a Geranium, Stellaria, and Cerastium, Dockens, Thrashes, Potentilla, a Magnolia, or something very like one (but I have not found the fruit; it has five-seeded ovaries), a Rose, one or two species of Passiflora, but only one in flower, a Galium, Rubia, Pedicularis, Osmunda, Ophioglossum, a fig with clustered fruit as big as apples, a new Dodonea, an arboreous Osbechia, not in flower; and several others. There is also an arboreous Vaccinium? a great tree which is abun- dant, but so very rare in flower, that I considered myself 198 WIGHT’S BOTANICAL LETTERS. very fortunate to-day when I got one far enough advanced to substantiate a former conjecture regarding its affinities, which I made from the leaves and fruit. There is a Gordo- nia, but not abundant, and a magnificent new Berberis of the Mahonia group, but with subscandent stems (it was not in flower). Lilium longiflorum, Wall, is very abundant, (there are probably specimens already among my plants); but it is needless to attempt remembering all that Ihave met with, for they are many, and as I have told you, only imperfectly studied. I set out to-morrow on a long excursion of nearly twenty miles, (which will occupy me for three days.) for the purpose of visiting some of the more productive tracts of the hills; in the course of it I expect to obtain some good plants, but not many, as it will be merely a run and back again; twenty miles of mountain travelling here being no joke, as I have but four attendants, and we have to carry every thing along with us. I found some good plants at Shevagurry, but as I was there only three or four days, and the weather was very wet, and the place swarming with jungle leeches, which rendered botanizing most disagreeable, the collections did not come up to my expectation. I was so bit by the leeches through the stockings, that my feet are scarcely yet well, and their marks are permanent. I therediscovered certainly three, and I think four speciesof Santia, and have found another here. My collections during these two excursions have exhibited so many novelties, though made under the disadvantages of haste and bad weather, as fully to confirm me in the opinion expressed in my letter to Greville from Courtallum, that we do not yet know one half of the alpine Flora of India, and to make me daily regret that my other engagements prevent me from pursuing the subject in a more satisfactory manner. The Pulney hills are very rich but exceedingly difficult to botanize over, owing to the great depth of the valleys or glens, and their extremely steep sides near the bottom, which make it almost dangerous to descend ; and as each of them hasa rapid stream in the hollow, it is equally difficult to ascend from the outlet. The jungle too, WIGHT'S BOTANICAL LETTERS. 199 which is in scattered patches, is so dense that it is nearly im- possible to penetrate it. These difficulties, however, I might contrive to overcome in a great measure, if I had time and a more favourable season of the year than I have at present, which is so raw and wet as to have begun to spread fever among my attendants. There is reason enough to induce me to leave this, independent of other considerations which render a more prolonged residence impossible. My next point of ascent is the Shewarrys near Salem, but, had I time for it, I long to go over some other hills, a large detached mass about twenty or twenty-five miles distant from this. From the Shewarrys I visit the Neelgherries for a short time, and then must be guided by circumstances as to my future progress. October 1. (Half-way down the hills.)— Your letter of the 21st May reached me on the 27th, that of the 2d on the 30th September, on my return from my excursion. Many thanks for your clavis of the Convolvulacez ; I shall set about collecting them with good will, for hitherto I have paid little or no attention to them, because I never could be sure of either genus or species; now the case is altered. I have as yet seen only two to examine; the one came out readily, Ipomea obscura; the other Argyreia, cuneata, is not an Argy- reia but a Rivea, having a 4-celled ovary: the mistake has originated from the fruit examined being somewhat advanced, and not in the state of the ovary, one half of which becomes abortiveat an early stage ; even when considerably advanced this shows the abortive ovules, each in their more abortive cell. Notwithstanding this error of Choisy, from whose memoir principally you mention having drawn up the clavis, I intend having it copied out and published in the Madras Journal, as a communication from you, with drawings of some species to illustrate the mode of using it, and I shall accompany it with a request that those who find species in the peninsula not referrible to any one in it, will have the kindness to send me specimens to enable us to render that portion of our work more perfect. I shall keep a sharp look 200 WIGHT's BOTANICAL LETTERS, out myself for those we have not. I have met with two if not three species of Cuscuta, one the other day on the hills, but not in a very good state ; it seems to prefer the Guatteria ovalifolia as its domicile; the flowers are rather large and prettily speck- led. I have at length detected flowers of the Vaccinium? men- tioned above, and enclose you a small drawing of it; it forms a large tree with a short trunk, and many large spreading branches, leaves somewhat coriaceous and glabrous, flowers white. To-day I have procured fruit of a Magnolia, but the tree looks somewhat different from the one I saw on the tops of the hills, so that I cannot at present, without examination, decide if it be the same; the carpels burst down anteriorly from top to bottom, and not transversely, which I believe makes the difference between Magnolia and Michelia; that which I got to-day is a noble tree. What makes me think it not distinet from the species on the hills is, that the number of seeds, together with one or two that are abortive, (but of which I see the remains,) correspond to the number, of 3—5 ovules, in the other. Yesterday's herborizing yielded me a few specimens of what I consider a new Parnassia; it has capitate glands by way of nectaries, and very small flowers. But you must have patience about getting speci- mens of these things, for I know not when I shall see them again myself. I send all off in a few days to Palam- cottah, and continue my journey; but be my return soon or late, I shall not relax my efforts to improve on the past. When I came to that part of your letter in which you speak of seeds, I could not avoid exclaiming * et tu Brute P” for in truth these are the pests of my life ; people suppose that there is nothing more easy than for a Botanist to collect seeds : according to my experience, nothing is more difficult. There is the widest possible difference Between seeds on a specimen, and seeds per se: the one I always look for, the other I never think of, and have made and broken so many promises on that point, that I fear to make more. I shall however do what I can both for you and De Lessert. I have at present three plant collectors, all as bad as myself at col- BOTANICAL INFORMATION. 201 lecting seeds, but shall endeavour to procure a fourth for the express purpose, so that there is hope that I shall in future be able to supply at least a part of the applications which are made to me for them. P.S. I have just been examining the supposed Vaccinium, and find it a Thibaudia or Gaylussacia, or neither ; unfor- tunately, I have not Kunth's Synopsis by me, and Sprengel is my only authority; but I suspect it to be a new genus which will embrace several other Indian species. The pen- dulous placentze with pendulous ovules all round the mar- gin are very peculiar, and the after enlargement and union of the placente with the axis, forming ten cells out of five is not less so; such is the case. I may one day make it the subject of a paper for our Journal, but I shall first write to Wallich for specimens of the other species in order to have them all well examined. [The Vaccinium? belongs to Don’s genus Agapetes, but the character given does not accord with any species I have examined: the anthers have two small recurved aristz or horns at their back at the bottom of the tubes, which are quite free, and open each by a round pore at the apex.—ARv.*] XVL—BOTANICAL INFORMATION. [The letter from Mr Gardner printed at page 134 of this volume, was soon succeeded by the following one of so late a date as the 4th of August, of the present year, 1840 ; and we are sure our readers will rejoice at the invariable success which has attended the researches of this zealous Botanist.] * Soon after this letter, Dr Wight received an appointment at Madras, where he is actively engaged superintending the publication of his Z//ustra- tions of Indian Botany, and his Icones. Vol. I1I.— No. 20. 2p 202 BOTANICAL INFORMATION. CivpApE Diamantina, (formerly Tijuco), August Ath, 1840. I MAKE use of the first opportunity that is afforded of send- ing letters from this place, to inform you that I arrived here safely, eight days ago. Gladly would I give you a particular account of my journey from the Villa de Arrayas, but as I am now very much occupied with drying and arranging, pre- paratory to sending off our late collections, it is needful to defer these details till some future time. I may however mention that we started from Arrayas on the 6th of May, and arrived at San Romao on the Rio Francisco, on the 2 Ist of June. During the journey I collected upwards of four hundred species of plants, among which there are many fine Composite, particularly from the Serra Qual, which divides the province of Goyaz from those of Pernambuco and Minas Geraes. Between the Rio San Francisco and this place, my researches were also tolerably successful; and though I am unable to state the exact number of species, there cannot be much fewer than two hundred and fifty. You will perceive that (from this and my former statements) I have collected during last year considerably more than two thousand species. Although the country in this neighbourhood has a bare, rocky; and barren like appearance, it is very rich in new and strik- ing plants. Owing to my arriving with all my drying papers full to the very brim with green specimens, I have as yet been able to make but two or three short excursions in the neighbourhood, during which I have found many fine plants, such as three species of purple Vellozia, one of them very dwarfish and growing in clusters, exactly resembling the purple variety of Crocus vernus; two kinds of Physocalyx, several Vaccinia, a beautiful Arbutus and Rubus, two Lupines, one of which forms a large shrub, many noble Melastomacee, numerous Composite, particularly those belonging to De Candolle’s subdivision Albertinie, many Lychnophore, Hap- lostephium, Lychnocephale, §c. The genus Lychnophora is a most remarkable one, some of the species have the habit of BOTANICAL INFORMATION, 208 Pines and others of Vellozia. I have also found some fine species of Barbacenia, Diplusodon, Eriocaulon, Hyptis, &c. I would willingly make a stay of a month in this place, where the botanical treasures would well reward my labours, but want of pecuniary funds prevents me.* Notwithstanding all my care, I find my stock reduced to thirty dollars, and here there is no means, owing to want of communication with Rio, for raising any more. My situation is thus very embar- rassing. On the journey I was obliged to buy more horses, my own saddle horse having been stolen from me at San Romao. Many of those now with me are so cut up by the bad roads and worse pasture, that they have become perfect Rozinantes ; and I cannot exchange them for better ones, not having money to give to boot. I had expected to find an English physician here, who would have lent me some money on a bill on Mr Harrison’s house; but, a few months ago, this indi- vidual removed to Minas Geraes. I am however told that there is an English Mining Company about a day's journey from Valla de Principe, and so there I shall apply, trusting that they will not be so deficient in Christian feeling as to allow me to ask in vain, for what a countryman only can be expeeted to supply. Here every thing is so dear that I do not think above half a dozen dollars will be left me on my departure from this city, and how long that small sum may last I would have you to imagine. Another consideration which renders me most anxious to proceed, is the hope of re- ceiving letters from yourself and from my friends and rela- tions. It is now two years since the date of the last com- munications that have reached me, and what changes may not have taken place in that period!t I can hardly doubt * Could our letters have reached Mr Gardner which were written two years ago, or any communications from Messrs Harrisons' house at Rio, he would have had the satisfaction of knowing that his pecuniary resources are in a very favourable state, owing to the readiness of Botanists to pur- chase his valuable collections, —E». f Mr Gardner's forebodings were too well founded ; his fatherhaving died in Glasgow, early in the present year (1840); it is now nearly twelve months since we attended his remains to the grave.—Ep. 204 BOTANICAL INFORMATION. that my first news, after this long lapse of time, will commu- nicate the tidings that some beloved relative is no more, and this anticipation is a sad drawback to the delight which such a journey as mine affords to the Botanist. As I have not time to write to my parents by this opportunity, I shall consider it a great favour if you will inform them that I am in excellent health and spirits, and they will soon hear from myself. It is impossible for me to form any idea of the state of my funds, as I have heard nothing of my collections, sent from Ceara and Piauhy, but I trust they reached you in good order, and if my present collection arrives safe, it will bring me much more than will cover the expenses of the journey, and thus afford me some recompence for the toils, privations, and fatigues that I have undergone during the last three years. Besides my dried plants, I have gathered many valuable seeds, including those of the finest flowering shrubs and herbaceous plants of Brazil. Among these there are no less than twenty species of Diplusodon, which as you know is a noble genus, two of Physocalyx and many kinds of Vellozia. I do not expect to be able to reach Rio Janeiro before the beginning of October, nor do I believe that it will be possible to send any thing home earlier. I have collected a few charming Orchidee, among them a fine species allied to Cattleya ; it is rare to find it in flower at this season, but I have obtained a few specimens in that state. Cacti are very uncommon here. Ihave visited some of the Diamond mines in this neighbour- hood, and have seen abundance of beautiful diamonds; but alas! those which I was able to bring away are few in num- ber! From the elevation of this place, and this being also the coldest season of the year, we are all suffering somewhat from the cold, to which we are rendered the more susceptible from coming from the hottest provinces in the country. At night we feel it most, and I regret that I can neither give to my men, nor afford myself the money to purchase, an additional supply of bed-clothes. "The times however will soon, I trust, BOTANICAL INFORMATION. 205 mend with us all, This morning was particularly chilly, the thermometer down to 609 at dawn, so that I shiver when I write at such a change from what I have been accustomed to for three years, when the thermometer has continually ranged from 80° to 90° and upwards. I have been informed to-day of the death of St Hilaire, who is still well remembered by many people here. A newspaper from England would be a great treat to me, but I must still have patience. G. GARDNER. [While the above letter was in print, we are gratified by the receipt of the following, which is the more welcome to Mr Gardner's friends and to his family, as coming at a time when reports were in circulation of his having come to an untimely end, (previous to its date,) owing to the fury of the populace in the disturbed district through which he was passing. The letter alludes to circumstances indeed of a private nature, yet I have been unwilling to withhold them from those readers who have felt an interest in this meritorious naturalist; for the manner in which he mentions them is alike creditable to his head and heart.] Morro VELHO Gorp MINES, NEAR SABARA, Province or Minas Grnazs, Sept. 2d, 1840. My Dear Sir,—lI hasten to inform you of my safe arrival here on the 29th of last month, and of my having found waiting my coming all the letters which have been sent to me from England, since the last parcel which reached me at Crato, and among these I have to acknowledge the receipt of eight from you, viz., 18th Feb., 1838, and 22d Oct. of same year; 2d Jan., 20th June, and 27th June of 1839; and also 29th Dec. of same year, 6th Feb., and 10th April of 1840. "These, as you may well imagine, I cannot at present answer seriatim, this being more intended as an acknow- ledgment of having received them than any thing else. The melancholy accounts, of which several of them are the bearers, have affected me not a little—knowing the bad state of health under which my mother has laboured for a long series of years, I counted as almost certain upon news of her death —and al- though happily disappointed, the intelligence of the decease 206 BOTANICAL INFORMATION. of my father, being altogether unlooked for, has affected me the more deeply. I beg of you to accept of my best thanks for the kind attentions which you paid to the family, and to his remains, as well as for the feeling letter which I have re- ceived from you on the subject. Believe me that I feel more than I am able to express, the deep obligations which I owe to you, as well as to my exccllent friend Mr Murray, for the very great interest which you have both taken in my welfare ever since I had the good fortune to become acquainted with you; and your present attentions cannot fail to render these obligations deeper than ever. Of your son William’s death I had accounts a few days before I reached this place, from Roger Rigby, Esq., who I believe is a cousin of Lady Hooker. I met with him at the Cocaes Mines, and from him I had indeed a very kind reception. Poor William! cut off so early, and under such melancholy circumstances! The duke of Bedford’s death has been a source of deep regret to me on many accounts. He was indeed a noble patron of science, and I feel certain, that ** take him all in all, we ne'er shall look upon his like again." I am much obliged to you for your kindness in sending me the very interesting memoir which you have drawn up on him. I have read it with great interest, and from it have learned more than ever the extent of the interest, which, through you, he took in my wander- ings, and the extent of his liberality towards me. It would indeed be selfish in me to wish that he had lived longer on my account: what I regret more, and what every lover of our favourite science must deeply regret, is, that he did not live to finish, or at least make a beginning, of the great na- tional scheme which he had so deeply at heart, and with which you were to have been so intimately connected. Since I last wrote you I have met with a severe loss. The very day on which I sent away my last letter to you, which was dated from Tijuco, three of my horses died, and shortly afterwards five more. This was no doubt occasioned by the cold rainy weather which set in for about a week after our arrival, they having been always accustomed to the great heat BOTANICAL INFORMATION. 207 of the inland provinces. The others getting into a miserable state, I was obliged to sell them for almost nothing, and since then I have been obliged to hire mules at a considerable ex- pense to take me on. Harrison's people are the agents for - this mine, and from Mrs Herring, the lady of the Chief Com- missioner—he himself at present being at Rio—and from Mr Crickitt, who is acting in his place, I have received the greatest kindness and attention. Mrs H. is intimately ac- quainted with De Candolle, of whom she often speaks. She tells me also that the unfortunate Sellow was a frequent visi- tor at their house during his journeyings in Minas. I have been very particular in my inquiries both of her, and many other individuals of his acquaintance, respecting his death ; and I am happy to be able to inform you, for the sake of the memory of this excellent man, that the universal impression is, that it was accidental and not intentional. Between Tiju- co and this place I have made another splendid collection of plants, which I am sure will give satisfaction to my subscrib- ers. Ihave in all now somewhere about 2400 species. Of late I have been very ill off for want of money, and I thought it very hard to be travelling in the famous El Dorado without a sixpence in my pocket. I am now however in a place where all my wants are willingly supplied. It is indeed a great satisfaction to me to have met with the great kindness which I have experienced here after a journey of about 3000 miles through the inland deserts of Brazil. I ex- pect to be in Rio about the middle of October, and will then send you a long letter. You did right in sending my collec- tions, for distribution, to Pamplin. The long letter which I have received from my friend Dr Joseph, I intend to answer also from Rio. With every good wish for the happiness of yourself and family, believe me ever to be, your most grateful and obliged servant, GEORGE GARDNER. 208 BENTHAM ON THE GENUS HARPALYCE. XVII.—On the Genus Harpatyce. By Gronar BENTHAM, Eso, F.L.S., &c., &c., &c. . AMoNe the Leguminose collected by Mr Gardner in the Province of Ceara, is a very handsome red-flowered peren- nial, in which the structure of the flower is so peculiar, and so unlike any hitherto described Brazilian genus, that Mr Gardner, in sending it home with the No. 1548, thought himself justified in considering it as a new one, and requested that he might be allowed to dedicate it to his friend Mr Bowman, On receiving my set, I immediately recognised this plant as one which I had examined and obtained specimens of when at Vienna in the winter of 1836-7, from the rich Bra- zilian collections of the late Dr Pohl. I then characterized it as new, but unable to satisfy myself as to its affinities, de- ferred the publication of my genus. On my return to this country I received it again from the Imperial Academy of St Petersburgh, and was about to insert a note upon it in my account of Mr Schomburgk's Guiana Leguminosae, when the second parcel of Martius's * Herbarium Flore Braziliensis," reached me, containing the same plant under the No. 587; and the fear of adding another to the numerous Leguminous genera published under two names at the same time by dif- ferent authors, has deterred me from noticing it, although it occurs again amongst Claussen's Leguminose, which I owe to the kindness of M. Delessert, and which I have under- taken to name; and much as I should be desirous of com- plying with the wishes of so zealous and intelligent a collec- tor as Mr Gardner, I should still have thought it better to wait till I could ascertain whether it has or has not been named by Dr Martius, were I not now persuaded that it belongs to a genus already published, but which it is not likely any botanist should refer it to, unless led to it as I was in some measure by mere chance. In studying the characters of the Leguminous * Genera non satis nota,” with a view to a general arrangement of the NAME Fu / Lita VME f UP WOME ft MIX Jet uM BENTHAM ON THE GENUS HARPALYCE. 209 order, I was struck with the peculiarities of the Harpalyce of Mocino and Sessé's Icones, as published in the Prodromus, and having obtained through the kindness of Professor de Candolle, a copy of the original drawing from which his generic characters were taken, I am now convinced, that, making due allowance for evident inaccuracies in the draw- ing itself, the two plants belong to one genus. I have there- fore no scruple in adopting the published name, and subjoin- ing an amended character for the genus, with a description of the Brazilian species. Harpatyce, Mor. et Sess. Pl. Mex. ined.— DC. Prod. Il. p. 523. Calyx tubo brevissimo, limbo elongato bipartito, laciniis integris deciduis. Corolla papilionacea; vexillum amplum, ovato-orbiculatum, basi breviter unguiculatum, ecallosum, exappendiculatum; ale vexillo breviores, oblongo-falcatse, basi hinc auriculate ; carina vexillo sublongior, linearis, obtusa, apice cum genitalibus contorta, petalis basi liberis auriculatis, superne dorso connatis. Stamina monadelpha, tubo superne fisso, filamento vexillari supra medium (v. in- terdum a basi*?) libero. Anthere lineares basifixe, alternae dimidio breviores. Vagina in disco nulla. Ovarium sessile lineare, pluri-ovulatum, glabrum. Stylus filiformis. Stigma parvum, capitatum. Legumen oblongum, compressum, cori- aceum, bivalve, intus transverse multiloculare. Semina ob- longa, strophiolata. Embryo rectus. Cotyledones carnose. Radicula brevissima.— Herb perennes, erecte, ramose. Folia inpari-pinnata. Racemi axillares v. terminales. | Pedicelli solitarii uniflori.Bractee et bracteolz lineares, decidue. 1. H. formosa (Mog, et Sess.— DC. l c.) foliolis obovato- oblongis basi angustatis.—In Mexico. (Char. ex Icon. Tas. V.) * In the specimens I examined for making the drawing, the stamens appeared to be truly monadelphous, with a cleft above, yet Mr Gardner in his notes describes them as ** diadelphous, one-nine."—En». Vol. I1L.— No. 20. 2E 210 BENTHAM ON THE GENUS HARPALYCE. Tas. V. Harpalyce formosa; from the original drawing in possession of Professor De Candolle. Fig. 1. Calyx and pistil ; f. 2. Petals; f. 3. Stamens :— slightly magnified. 2. H. Brasiliana, foliolis oblongo-ellipticis basi rotundatis subcordatisve. (Tas. VI.)—In Brasilia. Sierra do Manuel Gomez, Pohl. in petrosis, Aldea do Chapada, Herb. Acad. Petrop.; Martius, Herb. Bras. n. 587; Caxoeiras do Cam- pos prope Rio San Francisco Prov. Minas Geraes, P. Claussen; Prov. Ceara, Gardner n. 1548. (Piauhy. Gardner n. 2111. Ep.) Herba perennis, erecta, 2—3-pedalis. Caulis ramosus, striatus, uti folia racemi et calyces dense velutino-tomentosus, tomento siccitate sepius rufescente. Stipulas nullas vidi. Foliola opposita exstipellata, 5—10-juga cum impari, bre- vissime petiolulata, 1—14-pollicaria, obtusa, penninervia. Folia floralia pkacdolióinta: v.suprema unifoliolata. Racemi in axillis supremis 2—6-pollicares, laxiusculi. Bractez ante anthesin deciduz. Pedicelli 3—5-lin. longi. Bracteole sub calyce lineares, ante anthesin seepius deciduz. Alabastra line- ari-falcata, obtusa, demum pollicaria v. parum longiora. Caly- cis tubus vix 1 lin. longus, late campanulatus, limbi pollicaris lacinia superior apice cucullata, inferior acuminata. Corolla rubra.* Legumen rectum, glabrum, 2—3 poll. longum, 6 lin. latum, intus dissepimentis transversalibus cartilagineis inter semina septatum. Semina fusca, funiculo 14 lin. longo, stro- phiola crassa albida, testa dura levi, cotyledonibus crassis carnosis, embryone brevissimo, radicula obtusa vix prominula. Tas. VI. Harpalyce Brasiliana. Fig. 1. Vexillum ; f 2. One of the ale; f. 3. Carina; f. 4. Calyx and pistil slightly magnified; f. 5. Pod partly laid open to show the cells and seeds :— nat. size. The Mexican figure (Tas. V.) represents a rather stunted * Mr Gardner gave to his plant the specific name of coccinea: on the label to the Petersburgh specimen is written F7. purp. tis probable that the real shade of colour may be between the two. BENTHAM ON THE GENUS HARPALYCE, att. side branch springing almost from the root, the central stem being cut off. The foliage and inflorescence are the same as in the Brazilian species with the exception of the form of the leaflets. The flowers, very rudely represented, are also very similar, the buds are of the same form but rather thicker, the bracteola are generally misplaced, and to some buds as many as four are given. In a separate representation of the calyx both divisions are made to terminate in a long sharp point, though the bud is as blunt as in ZZ. Brasiliana. The ovary is represented precisely as in ZZ. Brasiliana, the pod is sessile, narrow and without seeds at the base, broad in the upper part, where five or six seeds are represented as forming pro- tuberances in the pod. ‘This pod is stated to be bilocular, though with some doubt, and it is not mentioned in which direction the cells are placed; I should suspect it to be transversely plurilocular as in H. Brasiliana. The evident affinities of Zarpalyce are with Brongniartia, (including Peraitea, now generally, and probably with reason, united to it), which has also the peculiar combination of the habit and flower of Galegee, with the fruit of a Cassia; and following up the principle I have elsewhere adopted, of giv- ing more importance to the zestivation and relative position of the parts of the flower, than to the characters derived from the pod and the seed, both genera would be included amongst Galegee. Perhaps, however, when the Brongniartie are better known, as well as some other Mexican and Peru- vian plants which appear to have some relation to it, it is not unlikely that a distinct subtribe may with propriety be formed to receive them. Mr Don has established a genus Megastegia, which he suggests may be the same as Harpalyce, but his character, if accurately given, is at complete variance with it. There is nothing in Harpalyce, at all resembling the large bracts he mentions, unless it be the divisions of the calyx, which cannot have been mistaken for them, as Mr Don distinctly describes a calyx within them ; Megastegia is probably therefore a third genus belonging to the same group. 212 SCHOMBURGK'S GUIANA PLANTS. X VIII.— Contributions towards a Flora of South America.— Enu- meration of Plants collected by Mr ScuomBurck in British Guiana.— By Greonce Bentuay, Eso., F.L.S., &c. &c. (Continued from Vol. II. p. 324.) RvuBIAcEz. Tribe, GARDENIEZ. 440. Amaioua saccifera, Mart.—DC. Prod. iv. 370.— Swamp on the Rio Padawire, Schomburgk.—The flowers in the single specimen before me are all male by abortion, the ovarium being rudimentary only. 441. Genipa Americana, Linn.— DC. Prod. iv. 318.—Bri- tish Guiana, Schomburgk. n. 208. ——Presl's G. barbata appears to me to be the same plant. 442. G. Caruto, Humb. et Kunth.—DC. Prod. iv. 378.— Rio Branco, Schomburgh. n. 796. Gardner's n. 1042 from Pernambuco is a Genipa, appa- rently new. 443. Sphinctanthus rupestris, gen. nov.— Rocks on the Rio Negro, Schomburgk. n. 900. Char. gen. Calycis tubus turbinatus, limbus brevis, laxus, breviter 5-dentatus. Corolle tubus calyce longior, superne sub fauce contractus, intus annulo pilorum barbatus; limbus 5- lobus, laciniis patentibus, æstivatione contorta, Stamina su- periore tubo inserta, antheris oblongis subexsertis. Ovarium carnosum, biloculare, ovulis numerosis in placentis pulposis nidulantibus. Stylus filiformis, medio fusiformis, apice in lobos duos stigmatiferos incrassatus. S. rupestris. Frutex 6-pedalis, ramulis glabris, sub axillis seepe compressis. Folia 2-3-pollicaria, ovato-lanceolata v. ob- longa, utrinque angustata, obtuse acuminata, membranacea, glabra. Stipulze utrinque solitarize, adpresse, breves, late, acuminate. Flores ad apices ramulorum 1-2, sessiles. Calyx 3 lin. longus, limbo 3 lin. diametro, dentibus parvis acutis. Corollze tubus 6 lin. longus, elongato-conicus, crassus, striatus, tomento brevissimo pubescens, laciniis obtusiusculis fere 5 lin. longis. Stigmata exserta.— Flores, teste Schomburgkio, luteæ. This genus, of which I have not seen the fruit, is evidently SCHOMBURGK'S GUIANA PLANTS. 213 near Posoqueria and Randia, having something of the habit of the latter, but the calyx and corolla are of so peculiar a form, that I am induced to consider it as distinct. The structure of the ovary leaves no doubt as to its being rightly placed amongst Gardenice. 444. Randia hebecarpa, (sp.n.) ; spinis oppositis, foliis ovatis membranaceis junioribus pubescentibus, floribus ad apices ramulorum sessilibus solitariis pentameris, calyce tomentoso hirto, laciniis limbi lanceolatis acutis, corolla extus pilosula, tubo calycis limbo duplo longiore, limbi laciniis oblongo-ova- tis vix tubo brevioribus.— A. armate affinis. Spine oppo- site ad apices ramulorum sub gemma florifera anni sequentis orte. In fructu juniore, calyces extus pilis brevibus densis canescunt. Corolla alba, tubo semipollicari.— British Guiana, Schomburgk. n. 115. 445. Randia Mussende, DC. Prod. iv. 388.— British Guiana, Schomburgk. n. 330. Gardner’s n. 1692 from Ceara is a Randia. 446. Posoqueria longiflora, Aubl._DC. Prod. iv. 375.— British Guiana, Schomburghk. n. 330. 447. P. latifolia, Cham. et Schlecht.-— DC. l. c.— British Guiana, Schomburgk.—There are two single specimens from different localities; in the one the corolla is about five inches long, in the other it is more slender and scarcely four inches long; in the latter the leaves are also smaller. In both they are thick and shining with the lateral veins scarcely prominent. 448. P. Trinitatis, DC. l. c.—British Guiana, Schomburgh, a single specimen.— Leaves larger than in P. latifolia, the veins prominent on the under side. Flowers numerous, slender, full five inches long. Stipules ten lines long. Gardner's n. 449 from the Organ Mountains is also a Posoqueria, His n. 2197 from Piauhy is Tocoyena hirsuta, Moric., and his n. 1043 from Pernambuco, and 1337 from Alagoas are also specimens of Zocoyena, a genus which I do not find among Schomburgk’s. 449. Coccocypselum canescens, Willd.—2DC. Prod. iv. 391. — British Guiana, Schomburgk. n. 268. 450. C. Tontanea Humb. et Kunth.— DC, |. c.—Vrench Guia- 214 SCHOMBURGK’S GUIANA PLANTS, na, Leprieur.—Gardner's n. 459 from the Organ Mountains is Coccocypselum nummulariefolium, Ch. et. Schl. Tribe, CrxcHoNEx. 451. Cinchona Roraime, (sp. n.) ; foliis amplis ovali-ellip- ticis basi cuneatis crassis supra glabris, subtus ramis panicu- laque oblonga dense rufo-pubescentibus, calycis limbo 5- dentato, corollz crasse extus hispide laciniis limbi intus glabriusculis.—C. macrocarpe, Vahl. similis, sed in hac folia basi truncata, corolla crassior tubo parum breviore adpresse pubescente nec hispido, limbi laciniæ latiores. Folia in C. Horaime fere pedalia. Panicula plusquam sex poll. longa, parum ramosa, axi sub ramificationibus compressa. Bractez ovato-lanceolatz deciduz. Calycis dentes breves, lanceolate, acutz. Corolla pollicaris vel parum longior, alba, odoratis- sima, laciniis crassis oblongis.—A single specimen from among undershrubs in the Roraima mountains at an elevation of about 4000 feet, Schomburgk. 452. Remijia tenuiflora, (sp. n.) ; ramulis compressis pedun- culisque leviter tomentosis v. demum glabratis, foliis ovali v. oblongo-ellipticis vix coriaceis glabris, racemis interruptis folio brevioribus v. parum longioribus, cymis inferiori- bus remotis pedicellatis, floribus pentameris, corollae tubo calyce pluries longiore.— Frutex habitu Remijiis australibus simillimus. Folia 4-6-pollicaria, acuta v. obtusiuscula, basi cuneata. Stipulee foliacez, lanceolatee, deciduz. Pedunculi et pedicelli compressi, apice uti flores et bracteæ tomento brevi canescentes. Flores in cymis subsessiles. Bractex lanceolate, acute. Calycis limbi lacini: parum inzequales, acutissimze, post anthesin aucta. Corolla gracilis, alba, tubo 6-7 lin. longo, laciniis linearibus crassiusculis 4-5 lin. longis, æstivatione valvata. Antherc medio tubo subsessiles. Stylus filiformis, lobis linearibus crassiuscule stigmatiferis, capsula oblonga, 7 lin. longa, septicide dehiscens, valvulis integris. Placentz lineares, crasse. Semina pauca, placentze appressa v. subimmersa, peltata, utrinque in alam oblongam mem- branaceam producta.—Barcellos on the Rio Negro, Schom- burgh, n. 952, SCHOMBURGK'S GUIANA PLANTS. 215 453. R. densiflora (sp. n.) ; ramulis compressis peduncu- lisque adpresse pubescentibus, foliis ovali-ellipticis coriaceis glabris supra nitidis, pedunculis folio longioribus apice co- rymbosis, floribus tetrameris, corollze tubo calyce vix longiore. —Frutex 12—15-pedalis. Folia 4—5-pollicaria, acuminata, basi in petiolum brevem angustata. Stipulæ membranaceo- foliaceze, lato-lanceolatz, obtuse, deciduz. Pedunculi infra corymbum 7—8-poll. longi. Folia sub corymbo duo ovata, acuta, corymbo breviora. Bractez lineares, floribus brevi- ores, Corymbus densus. Flores sessiles, Calycis lacinice post anthesin auctze, valde inzequales. Corolla extus villosa, tubo vix 3 lin., laciniis 14 lin. longis. Genitalia et fructus ut in precedente, nisi capsula parum longior tenuior.—Mount Parima. Schomburgh. Both De Candolle and Endlicher, in drawing up the char- acter of Remijia, from Aug. de St Hilaire's description, state the valves of the capsule to be bifid, but this is a mistake. St Hilaire's words are, *s' ouvrant en deux valves par le milieu de la cloison, dont chaque moitié présente alors dans son milieu une interruption linéaire," an obscure expression, in which however the relative dont refers to the cloison not to the valves. It is true he adds ** (dehiscence loculicide)," but this is evidently a slip of the pen, as it neither accords with what immediately precedes, nor yet with the positive state- ment (p. 5) that the three plants in question agree with Cin- chona in their septicidal dehiscence, and that Macrocnemum differs from them by the loculicidal dehiscence. In both the new species described above, the valves are perfectly entire. Exostemma australe, A. de St Hil., E. formosum, Cham. et Schlecht., and probably also E. cuspidatum, A.de St Hil. which last I have not seen, are certainly not truly congeners to the West Indian Ezostemmata, for besides the marked difference in the form of the flower and anthers, and in the habit, the ovules of the South Brazilian species are horizontal without any perceptible membranous expansion, whilst those of the true West Indian Exostemmata are ascending, imbricate, flat and membranous at the time of flowering. 216 SCHOMBURGK'S GUIANA PLANTS. 454. Calycophyllum coccineum, DC. Prod. iv. 367.—San Gabriel on the Rio Negro, ScAomburg&, n. 1011.—'The speci- mens are perfectly similar to those I have from Trinidad. 455. Buena triflora; foliis ovali-ellipticis obtusis, floribus ternis pedicellatis, corollae limbi laciniis oblongis obtusis.— Arbor 20—30-pedalis. Ramuli crassi, subcarnosi. Folia 3—5-pollicaria, petiolata, crassa, nitida. Stipulae ovate ob- tuse v. emarginatee, membranacez, deciduz, vel florales sub pedicello persistentes. ^ Pedicelli fere pollicares. Calycis tubus turbinatus, limbus deciduus, breviter 5-fidus. Corollee tubus 3—34 poll. longus, crassiusculus, glaber ; limbi lacinize ultrapollicares, intus minute subpuberule, estivatione con- torto-imbricativa, Antherze superiori tubo inserte, lineares, obtusz, basi sagittatee, e fauce dilatata breviter exsertz. Stylus breviter exsertus, stigmate crasso bilamellato. Ova- rium biloculare, placente in quoque loculo magne bialatze, ovulis numerosis adscendentibus imbricatis, appendice mem- branacea apice lacera terminalis.— Falls of the Rio Quitaro, Schomburgk. n. 553. The above species is truly congener to the Peruvian B. acuminata, and B. obtusifolia, and form a very natural genus very nearly allied, it is true, to illia, but perfectly distinct from Cinchona by the form of the flower, and more especially by the zestivation of the corolla. The Buena hexandra of Pohl, and Cosmibuena ochracea of Endlicher, on the contrary. areas unlike them in habit as in character; they have the valvate sestivation, and as far as I can see, all the essentials of true Cinchone, with nearly the habit of C. macrocarpa, C. Roraime, &c. Gardner's n. 450, from the Organ Mountains is Coutarea speciosa, Aubl., his 2195 from Piauhy is a new species of Coutarea, so also n. 2196 from the same province, notwith- standing its pentamerous flowers. No. 455 and 456, from the Organ Mountains, and 1699 from Ceara, belong to Manettia, Blanchet’s n. 2838, from Serra Acurua, is Cou- tarea mollis, Cham. SCHOMBURGK'S GUIANA PLANTS, 217 Tribe, RoNDELETIEZ. 456. Aspidanthera Rudgeoides, gen. nov.—Islands on the Rio Negro, Schomburgh, n. 969. Cuar. Gen. Calyx obovoideus, limbo brevissimo 4-den- tato. Corolle tubus longus gracilis, faux dilatata nuda, limbi lacinize 4, late, obtuse, patentes, eestivatione contorto-imbri- cativa. Stamina 4, medio tubo inserta, exserta. Anthere lato-ovatee, recurvo-convexze. Ovarium subcarnosum, bilo- culare, ovulis in quoque loculo plurimis biseriatis, deorsum imbricatis. Stylus filiformis, stigmatibus 2 brevibus diver- gentibus. Fructus.... A. Rudgeoides. Frutex glaber. Folia ovata v. ovato-lanceo- lata, 4—6-poll. longa, acuminata, basi late cuneata, membra- naceo-chartacea, suprema, sub inflorescentia, sæpe parva co- lorata. Stipule subfoliacez, lanceolatee, 1—8-lin. longs, decidue. Panicula thyrsoidea, densa, terminalis, ramis bre- vibus trichotomis, floribus subsessilibus. Flores albi, juniores tomento pulverulento cito deciduo vestiti. Corolle tubus 8— 9-lin. longus, limbi lacinize crassiuscule, margine undulato- crispe. Ovulz in quoque loculo ovarii circa decem. The appearance of the specimens is precisely that of the figure of Rudgea lanceafolia, Salisb., Linn. Trans. v. ix. t. 18 ; but the characters of the flower are totally different from that given by Salisbury. The genus is probably allied on the one hand to Catesbza, on the other to Rondeletia. 457. Rondeletia capitata (n. sp.) ; foliis ovatis obtusiuscu- lis basi rotundatis utrinque ramisque hirsutis, stipulis longe subulato-acuminatis, pedunculis axillaribus folio brevioribus apice cymoso-capitatis, bracteis lineari-subulatis hirtis, flori- bus tetrameris, calycis hispidi laciniis linearibus, 2 majoribus corolle hirtz tubo dimidio brevioribus.—Specimen unicum tantum suppetit. Folia pollicaria, brevissime petiolata, venis lateralibus utrinque circa 5 subtus valde prominentibus. Sti- pule utrinque solitariz, hirte, petiolo longiores. Corolle tubus tenuis 2 lin. longus, limbi laciniæ 14 lin. Stamina inclusa. Stylus subexsertus, lobis stigmatiferis 2 subulatis. Yol. III.—No. 20. 2r 218 SCHOMBURGK'S GUIANA PLANTS. Ovarium carnosulum biloculare, ovulis in quoque loculo pluribus, placente crassiuscule affixis.— Mount Roraima, Schomburgk. 458. Sipanea pratensis, Aubl.— DC. Prod. iv. 414.— French Guiana. Leprieur, Herb. Par. n. 173. 459. S. dichotoma, Humb. et Kunth. —DC. l. c. —Moist savannahs, British Guiana. Schomburgk, n. 15 and 95. Tribe, HEDYOTIDEÆ. 460. Oldenlandia Aerbacea, DC. Prod. iv. 425.— British Guiana. Schomburgh, n. 17.—Pernambuco, Gardner n. 928. —This plant varies much in the length of the peduncle, which is longer or shorter than the leaves, and though gene- rally one-flowered, occasionally bears two or three flowers. Tribe, HAMELIEX. 461. Evosmia ? corymbosa (sp. n.); foliis petiolatis ovatis acuminatis supra glabris subtus junioribus ramulisque puber- ulis demum glabratis, pedunculis terminalibus corymbosis pubescentibus.— Frutex elatus v. arbor parva. Folia bipol- licaria, longiuscule petiolata, subtus secus venas ssepe barbu- lata, demum subcoriacea. Stipule anguste lanceolate, acu- minatze, utrinque solitarim, citissime deciduz. Corymbi trichotomi, ramulis compressis. Flores in ultimis ramis sessiles. Bracteole calyce breviores, membranacez, deciduze. Calycis tubus ovatus, limbus persistens 4—5-lobus, laciniis ovali-oblongis membranaceis obtusis tubo zequilongis, sinu obtuso separatis. Corolla breviter infundibuliformis, tubo l lin. longo, limbo patente 4—5-partito, laciniis oblongis fere 2 lin. longis, basi intus dense barbatis. Stamina tubo inserta, exserta. Antherz ovate. Ovarium 4—5-loculare, loculis pluri-ovulatis. Stylus filiformis, apice in lacinias 4—5- lineares stigmatiferas divisus. Fructus (in specimine non- dum maturus) fere globosus, vix carnosus, 4—5-locularis, loculis pleiospermis, seminibus angulatis, pulpo nullo.— Bri- tish Guiana (on the Berbice?) Schomburgh, n. 325, on the Quitaro, n. 558, and on the Rio Branco, n. 794. Mr ok SCHOMBURGK'S GUIANA PLANTS. 219 Schomburgk states the wood to be deleterious, and that In- dians have been poisoned by using it to make spits for roast- ing.— The inflorescence and some points in the character of the plant do not quite coincide with Evosmia, Humb. and Kunth, but the differences are scarcely sufficient to charac- terize a genus. 462. Brignolia pubigera (sp. n.); foliis subtus ramulis inflorescentiaque breviter pubescentibus, panicula ovata.— In omnibus fere cum descriptione B. acuminate convenit. Stipule ezedem. Folia in specimine unico 6—7-pollicaria, supra glabra levia, subtus pube brevi prsesertim in venis donata. Panicule: rami oppositi v. verticillati, dichotomi. Flores in dichotomiis sessiles, rosei. Calyx turbinatus, limbo inzequaliter sinuato-dentato. Corolle semipollicaris laciniz limbi ovali-oblongse, patentes, tubo breviores. Stylus fili- formis, apice globosus emarginatus, emarginatura stigmati- fera. Ovarium 4-loculare. Cetera B. acuminate.—British Guiana, Schomburgk.—A single specimen. 463. Sabicea cinerea, Aubl—DC. Prod. iv. 439.—French Guiana, Leprieur, Herb. Par. n. 101. and 102.—Gardner’s n. 1697 from Ceara, appears to be a mere variety of this species with somewhat narrower leaves. 464. S. glabrescens (sp. n.) ; foliis oblongo- v. ovali-ellip- ticis acuminatis junioribus ramulisque hirtellis adultis glabra- tis, stipulis late cordato-ovatis obtusis membranaceis, floribus pentameris fasciculatis sessilibus, calycis laciniis linearibus tubo corolla ter quaterve brevioribus.— Affinis S. hirte, Swartz. Folia basi minus angustata et demum fere omnino glabra. Calycis laciniz 1 lin. longe, glabra. Corolla hirta tubo fere 4 lin., limbi laciniis 1 lin. longis.— Abandoned Indian settlements on the Rio Quitaro, Schomburgh, n. 538. 465. S. velutina (sp. n.) ; foliis ovatis acutis basi rotundatis crassis supra velutino-hirtis subtus tomento subfloccoso denso albidis, stipulis ovatis acutis, floribus pentameris fasciculatis sessilibus, calycis lanati laciniis lanceolatis tubo corolle dimi- dio brevioribus.—Calycis lacinie 2 lin. longe, acute. Co- 220 SCHOMBURGK'8 GUIANA PLANTS, rolla rosea, hirta, tubo 4 lin. longo, laciniis limbi brevibus.— A single specimen from Mount Canaupang, Schomburgh. Gardner's n. 1687 from Ceara, and 2198 from Piauhy, are two new species of Alibertia. Of 1151 from Pernambuco, I have male flowers only, but it appears to be the same species as 1687. 466. Patima ? laxiflora (sp. n.) ; foliis ovali-ellipticis utrin- que glabris, pedunculis elongatis 5—9-floris.— Frutex divari- cato-ramosus, glaberrimus, resinosus, Folia petiolata 2—4- pollicaria, obtusa, basi acuta. Stipulae breves, vaginantes. Pedunculi terminales v. demum axillares, 2-pollicares. Pedi- celli oppositi distantes subsemipollicares. Flores pentameri, abortu dioici: Masc. Calyx tubulosus, truncatus, obscure 5-dentatus. Corolle tubus breviter exsertus, intus annulo pilorum barbatus, limbus 5-fidus, laciniis zestivatione contorto- imbricativa. Stam. ... Stylus filiformis superne incrassatus, acutus, ex ovarii rudimento carnoso ortus. Fam. Bacca globosa, costata, calyce coronata, 5-locularis (in 5 coccos secedens ?) placentis 5 duris bifidis. Semina numerosissima, minutissima, pulpa tenui involuta.— Of this I have seen two branches only, the one with a few male flowers half destroyed by worms, the other bearing two or three berries not yet ripe. On account of the remarkable structure of these fruits, I have placed the species under Patima; but perhaps the flowers when better known, may show it to be a new allied genus. Tribe, IsERTIEzx. 467. Isertia coccinea, VaAl.— DC. Prod, iv. p. 431.— French Guiana, Herb. Par. n. 98. 468. I. Aypoleuca (sp. n.) ; foliis ovalibus acuminatis basi acutis subtus albo-tomentosis, thyrso paniculato brevi multi- floro, bracteis ovatis, calycis limbo truncato subintegerrimo. — Affinis I. coccinez, sed prseter notas supra datas, differt etiam petiolis longioribus, et corollis plus quam 2 poll. longis. In speciminibus suppetentibus corollze nonnull, ab insecto quo- SCHOMBURGK’S GUIANA PLANTS. 221 dam puncte, breves evadunt infundibuliformi-campanulate. — British Guiana, Schomburgh, n. 281. Tribe, CorDIERES. 469. Cordiera? acuminata (sp. n.) ; foliis oblongo-lanceo- latis acuminatis utrinque acutis subcoriaceis glabris, corolla laciniisacuminatisacutis.— Frutex glaber, divaricato-ramosus, ramulis compressis. Stipule utrinque integra, ovato-lance- olatz, acutissimze, ramulo adpresse, parum conspicus. Folia 3—4-poll. longa, supra nitidula, glaberrima. Flores in spe- cimine suppetente abortu masculi, ad apices ramulorum terni, sessiles. ^ Calycis limbus cupuliformis, margine pellucido truncato integro, tubo cum ovarii rudimento connato. Co- rolla hypocrateriformis, tubo 5 lin. longo, in sicco extus ca- nescens, consistentia firma crassiuscula, laciniis 4 lanceolatis acuminatis, exstivatione contorto-imbricativa. Faux intus pubescens. Stamina infra faucem corolla inserta. Anthe- ræ subsessiles, inclusz, oblongo-lineares. Ovarii rudimentum carnosum, disco carnoso libero coronatum. Stylus erectus, inclusus, apice acutus. Flores foeminei...... Bacca de- presso-globosa? plurilocularis? Semina circa 10, irregulari- ter late ovoidea, compressa, hinc plana, testa membranacea, albumine subcorneo albido. Embryo brevis rectus, teres, cotyledonibus conferruminatis, radicula juxta hilum.— British Guiana, Schomburgh; a single specimen with male flowers only, and a loose berry too much broken to admit of ascertaining the number of cells, but on account of the few large seeds combined with the general appearance of the plant, it appears probably to be a Cordiera. 470. C.? latifolia ; foliis ovali-ellipticis obtusis v. breviter acuminatis basi cuneatis submembranaceis glabris, calycis margine obliquo, corolle laciniis acutiusculis.— Ramuli compressi, Folia 5—6-pollicaria. Flores in specimine uni- co omnes masculi, iis C. acuminate similes, nisi calyce paullo majore, margine obliquo, corolla tubo crassiore, laciniis paullo brevioribus.—British Guiana, Schomburgk. Of Gardner's n. 1689 from Ceara, and 2460 from Piauhy, 222 SCHOMBURGK'S GUIANA PLANTS. I have also male flowers only. The former appears to be allied to the preceding, the flowers are some tetramerous, some pentamerous. His n. 2460 is rather perhaps an Alibertia. It appears to me not improbable that Gardeniola, Cham., and possibly Octavia, DC., will, when better known, prove to be referrible to Cordiera, and that this genus will be found to have a four or five-celled ovary, with two ovules in each cell, of which either all or a portion only ripen into seeds. Thieleodoxa, Cham., would then differ only in the cells of the ovary being reduced to three. — Scepseothamnus gardenioloides, Cham., described as having two cells with one ovule in each cell attached to the dissepiment by its flat face (which is un- usual in the order), must remain doubtful. 'The two other species of Scepseothamnus, of which the male flowers only are known, may belong to any of the above genera or to Ali- bertia. : 411. Retiniphyllum scabrum, (sp. n.); foliis obovato-oblon- gis vix brevissime acuminatis basi angustatis coriaceis, supra demum nitidis, subtus scabro-pubescentibus, pedunculis termi- nalibus brevibus bifloris.— Frutex ramulis pilis rigidis hirtus. Folia ramulorum sterilium 3-4-pollicaria, supra seepe przeser- tim versus marginem pilis minutis sparsis scabrida, cæterum nitida, subtus pilis rigidis brevibus appressis scabra; stipule vaginantes, petiolo subequilonge, acuminate, utrinque apice bifidze, dense hirtee. In ramulo florifero stipulæ (an delaps#?) ad vaginam brevem truncatam reducte; folia breviora quam in ramo sterili, omnia supra levia nitida. Pedunculi gemini, rigidi, 2-3-lin. longi. Flores in quoque pedunculo gemini, subsessiles. Bracteolze breves cupulate, dentate. Calyx oblongus, 4-5-lin. longus, basi attenuatus, limbo tubuloso breviter 5-dentato. Corolla coccinea, extus pubescens; limbi lacinie oblong, 5-lin. longs; tubus pollicaris, intus supra annulum pilorum pubescens, infra glaber. Stamina fauci inserta, exserta. Filamenta laciniis corollae parum breviora. Anthere ovate, connectivo in acumen producto. Ovarium disco coronatum 5-loculare, loculis 2-ovulatis. Stylus pubes- cens, stigmate incrassato indiviso.— Axillae foliorum, pedun- SCHOMBURGK'S GUIANA PLANTS. 923 culi et calyces resinosi.— Gathered by M. Schomburgk in his excursion to Roraima and Esmeralda, but without the precise locality being indicated. 472. Commianthus Schomburghii. (gen. nov.) Savannahs of British Guiana, Schomburgk. n. 179. Cuar. Gen. Calycis limbus tubulosus truncatus, denti- bus 5 brevibus setaceis persistens. Corolle tubus brevis, limbus 5-partitus, patens, laciniis zestivatione contorto-imbri- catis. Stamina fauci inserta, exserta. Filamenta crassius- cula. Anthere lineares. |. Ovarium carnosum, disco corona- tum, 5-loculare, ovulis in quoque loculo 2collateralibus. Stylus filiformis, superne incrassatus, apice brevissime 5-lobus, lobis stigmatiferis. Bacca globosa, calyce coronata, 5-locularis, lo- culis abortu monospermis. C. Schomburgki. Frutex 10-15-pedalis. Ramuli pube brevi exasperati. Stipule utrinque solitariz, late triangu- lares, breves. Spice terminales simplices viscoso-pubes- centes uti flores gummam resinosam exsudantes. Flores fere oppositi sessiles, delapsi cicatricem oblongam in rhachide relinquunt. Calyx 24 lin. longus. Corolle tubus calycem vix excedens, glaber; limbus utrinque pilis adpressis pubes- cens, laciniis oblongo-linearibus 34 lin. longis. Tribe, GvETTARDEX. 413. Guettarda macrantha, (sp.n.); foliis late ovatis breviter acuminatis basi obtusis, supra sparse pubescentibus, subtus sericeo-villosis, stipulis ovatis acutis undulatis, pedunculis folio brevioribus, floribus dense cymosis, bracteis lineari-lan- ceolatis calyce truncato integro parum brevioribus, corollæ sericeze tubo longissimo, limbi laciniis 5-6-planis v. vix undu- latis.—Folia ampla fere G. crispifore. Inflorescentia G. scabra. Corolle demum plus quam 2} poll. longz, albze, odore Rose.—Dry savannahs, British Guiana, ScAomburgk. n. 718. Gardners n. 1152 from Pernambuco, and 1696 from Ceara belong to Guettarda. 224 SCHOMBURGK'S GUIANA PLANTS. Tribe, CEPHAELID X. 474, Cephaelis tomentosa, Willd.—DC. Prod. iv. 533.— woods of the Essequibo, Schomburgk, n. 30. 475. C. rosea, (sp. n.) ; fruticosa, glabra, ramis teretibus, foliis elliptico-oblongis subovatisve utrinque longe acuminatis, stipulis utrinque binis subulatis basi breviter junctis, capitulis pedunculatis terminalibus glabris, bracteis numerosis late cordato-ovatis acuminatis flores longe superantibus.— Affinis C. bracteocardie, sed capitulis glabris majoribus, bracteis majoribus numerosis et foliis latioribus abunde distincta.— Banks of the Essequibo, Schomburgk. n. 156. 476. C. bracteocardia, DC. Prod. iv. 533. French Guiana. Leprieur, Herb. Par. n. 156. 477. C. violacea, Willd.—DC. l. c.—YFrench Guiana, Leprieur. Gardner's n. 1041 from Pernambuco, and 1317 belong to Evea of Aublet, as characterized by Chamisso, (Linnza ix. 237), the ovary and fruit, bowever, of Aublet's original species are as yet unknown. One species (n. 1041,) is the same as Salzmannia nitida, DC., the other, (n. 1317,) ap- pears to be Chamisso's Zvea Brasiliensis. The ovary in both is bilocular, with one pendulous ovule in each cell ; the fruit as described by Chamisso. Gardner's n. 451 and 452 from the Organ Mountains, are species of Suteria, the former is very near to the S. calycina, which I have also from the neighbourhood of Rio Janeiro. Tribe, Psycuorries. 478. Palicourea crocea, DC. Prod. iv. 526 ?— British Guiana, Schomburgk.— A single specimen; stipules as in a riparia. 479. P. riparia, (sp. n.) ; ramulis glabris, foliis breviter petiolatis ovali-lanceolatis acuminatis basi rotundatis v. vix angustatis margine undulatis supra glabrissubtus secus venas hirtellis v. demum glabris, stipulis vagina brevissima parvis dentiformibus, panicula longe pedunculata subcorymbosa. — Frutex. Folia 4-6 poll. longa. ^ Pedunculus folium | SCHOMBURGK'S GUIANA PLANTS. 225 superans, superne angulatus compressus. Corolla lutea, tubo intus annulo pilorum barbato, basi gibbo, laciniis limbi brev- ibus reflexis. Bacca (teste Schomburgkio) nigra.— Affinis P. crocee.— Banks of rivers, British Guiana, Schomburghk, n. 33T.— In these specimens the anthers are included within the tube, and the style is exserted, but in Padicourea, as well as in Psychotria, the proportionate length of the stamens and Style is variable in the same species, depending apparently on sexual distinctions. 480. P. Guianensis, Aubl.— DC. Prod. iv. 509.— Sandy soil, British Guiana, Schomburgk, n. 49'1.—1 have two speci- mens: in the one, with exserted stamens, the leaves are near a foot long, of the form figured by Aublet, and nearly smooth; in the other, with exserted style, the leaves are broader and rough on the surface. 481. P. rigida, Humb. et Kunth.— DC. l. c. —Savannahs, British Guiana. Schomburgh, n. 264. Gardner's n. 447, and 448, from the Organ Mountains, and 1040 from Pernambuco belong to Palicourea. 482. Psychotria Mapouria, Rem. et Schult. —DC. Prod. iv. 509.— British Guiana, Schomburgk—a single specimen.— The characters by which the group of Mapourie are maintained by Endlicher as distinct from Psychotria, appear scarcely sufficient to constitute more than a section. 483. P. (Mapouria) remota (sp. n.) ; glabra, foliis ovalibus ovato-oblongis v. ovato-lanceolatis acuminatis basi rotundatis cuneatisve nitidis, stipulis lato-ovatis acutis deciduis petiolum sequantibus, pedunculis terminalibus demum lateralibus elon- gatis, ramis oppositis verticillatisve inferioribus remotis apice cymiferis trichotomis, calycibus brevissime dentatis, corollze glabre ad faucem barbate laciniis limbi tubo subcampanu- lato zequilongis.—Forte P. sororic, DC., nimis affinis. Duz adsunt varietates, in altera folia coriacea, nitida, 4—6-poll. longa, 2—21-poll. lata; in altera folia minus coriacea, lati- ora, basi potius cuneata quam rotundata.—On the Rio - Negro, Schomburgk, n. 963. 484, P. (Vers) chlorantha (sp. n.); glaberrima, ramis Journ. of Bot. Vol. III. No. 21, Feb. 1841. 26 226 SCHOMBURGK'S GUIANA PLANTS. compressis, foliis oblongis acuminatis basi longe angustatis coriaceis lucidis, stipulis deciduis in duas axillares fuscas late ovatas obtusissimas connatis, pedunculis trichotomis ramis apice dense cymiferis, calyce truncato minute ciliato, corolla profunde fissa intus dense barbata.—A rbor 30-pedalis, ligno albo, molli. Folia 4—6-poll. longa, in petiolum longe an- gustata, Pedunculus terminalis, petiolo sequilongus; rami primarii elongati, ultimi brevissimi, omnes compressi. Co- rolla viridis (teste Schomb.), vix 1i-lin. longa. Iconi Kuntheanz P. lucide similis, sed in hac stipulee acutae dicun- tur et corolla alba.— Sandy hills, British Guiana, where it is called ** Surrysurrero,” by the Indians, Schomburgk, n. 488. To this group, distinguished chiefly by the brown membra- nous deciduous stipules and paniculate inflorescence, without any, or with very small bracts, belong the P. Carthaginensis, alba, elliptica, &c. 485. P. fimbriata (sp. n.) ; glabra, dichotoma, foliis subses- silibus ovatis acuminatis basi rotundatis cuneatisve membra- naceis, stipulis ovatis apice cartilagineo-fimbriatis, peduncu- lis terminalibus trifidis dichotome cymosis folio brevioribus laxis, calycis limbo campanulato truncato, corolle fauce pubescente.— Frutex 12—16-pedalis. Folia 2—4-pollicaria. Rami paniculz virides, breves, subcompressi. Bractee minute. Flores in dichotomiis sessiles. Calyx pentago- nus, limbo laxo viridi tubo suo sequilongo. Corolla alba, tubo fere 1 lin. longo, limbi laciniis tubo zquilongis. An- there et stylus breviter exsertze.— Danks of the Essequibo, Schomburgk, n. 51.—This species has the stipules of some Coffee, but the flowers are certainly those of Psychotria. The fruit in this case, as in that of most of the Rubiacee of the collection, is unfortunately wanting. 486. P. (Paniculatz) cordifolia, Humb. et Kunth, Nov. Gen. iii. p. 365.—Siderodendron paniculatum, Willd.—DC. Prod. iv. 478 —Paniculz, uti in Psychotriis nonnunquam observatur, utprimum terminales sunt, demum ramulo axillari elongato laterales evadunt. Flores, etsi tetrameri, omnino Psychotrie.— A single specimen from the Conocon Mountains, Schomburgh. SCHOMBURGK'S GUIANA PLANTS. 221 487. P. (Paniculate) subundulata, (sp. n.); glabra, ramis compressis, foliis ovatis oblongisve acuminatis basi rotunda- tis v. supremis angustatis, stipulis utrinque brevissime biden- tatis,. panicula. pedunculata foliis breviore, ramis oppositis dichotomis flexuosis ebracteatis, floribus sessilibus parvis, calycis limbo minute 5-dentato; corolle imberbis laciniis limbi tubo brevioribus.—Rami valde compressi. Folia 4—8- pollicaria, margine sepius undulata. Flores 14 lin. longi. —On the Rio Negro, Schomburgk, n. 972. 488. P. (Paniculatee) Jongistipula (sp. n.) ; ramulis vix compressis junioribus puberulis, foliis ovali-ellipticis acumi- natis basi longiuscule angustatis supra glabris subtus ad venas puberulis demum glabratis, stipulis utrinque binis longis linearibus vagina fimbriata, panicula brevi puberula ramis sparsis dichotomis ebracteatis, floribus sessilibus parvis, calycis limbo minute 5-dentato, coroll: imberbis laciniis limbi tubo subbrevioribus.— Folia semipedalia. Stipulz 6-8 lin. longae. Flores vix sesquilineares.— Rio Negro, Schomburgk, n. 948. 489. P. (Paniculate) cornigera (sp. n.); glabra, ramulis compressis, foliis ovali-ellipticis longe acuminatis basi angus- tatis cuneatis, stipulis utrinque binis e basi latiuscula subu- lato-acuminatis, panicula corymbosa ramis subumbellatis ad axillas seepe barbatis dichotomis ebracteatis, floribus sessilibus, calycis tubo minute 5-dentato, corolle ad faucem barbatze laciniis limbi tubum subeequantibus apice patentibus dorso cornutis.—Folia 4—6-pollicaria, supra nitidula, pergamacea, margine szepius undulata subsinuata. Flores numerosi, 2 lin. longi.—Habitu ad P. Bahiensem, DC., accedit, et flores ejus- dem magnitudine, differt tamen foliorum et stipularum for- ma, corollis cornutis.— British Guiana, Schomburgh, n. 251. 490. P. (Paniculate) crassa (sp. n.); glabra, ramulis teretibus crassis, foliis obovato-oblongis acuminatis basi an- gustatis crassiusculis rigidis, stipularum vagina laxa mem- branacea persistente integra, cyma terminali corymbosa folia superante, bracteis parvis lanceolato-subulatis, floribus tetra- meris, calyce acute dentato, coroll ad faucem barbatz limbo tubum subzquante, laciniis apice dentatis dorso cornigeris. 228 SCHOMBURGK’S GUIANA PLANTS. —Frutex erectus. Ramuli, folia et inflorescentia fere P. parasilice. Folia 2—83-pollicaria. Corymbus regulariter trichotomus. Flores roseo-albi. Corolle 3 lin. longze, tubo tenui, fauce abrupte ampliata.— Marawaca, Schomburgk; a single specimen.—The two latter species differ from others of the group by the appendages on the back of the divisions of the corolla near the apex, but in those genera of Rubiacee which, like Psychotria, have a valvate estivation, and a ten- dency to a general thickening of the divisions of the corolla, these appendages do not appear to be of much importance, and the tetramerous flowers occur occasionally in most of the groups into which this extensive genus may be distri- buted. I doubt much, however, whether any characters can be found to raise any of these groups into distinct genera, at least as to the American species. Among the group which I have called Paniculate, (distin- guished by the loosely paniculate or corymbose flowers, minute bracts and persistent stipules consisting of a mem- branous sheath, often very short, with two teeth or rigid green stipules on each side,) I would include Gardner’s n. 1339 from Alagoas, and probably his 454 from the Organ: Mountains; besides P. Bahiensis, DC., and many other published Brasilian species. Amongst the latter is the P. leiocarpa, Cham., which is Gardner's n. 453 from the Organ Mountains, and which I have received from Martius under n. 112 of his Herbarium Brasiliense. The n. 232 of the same herbarium, also referred by Martius to P. leiocarpa, is, in my set at least, a species of Faramea. 491. P. (Bracteatz) setifera (sp. n.); glabra, foliis oblongo- lanceolatis setaceo-acuminatis basi angustatis, stipulis utrin- que binis subulatis petiolum brevem sequantibus, panicula folia superante trichotoma, bracteis anguste linearibus seta- ceo-acuminatis flore parum brevioribus, corollae glabræ im- berbis laciniis limbi tubo parum brevioribus.—Folia 2-2i- pollicaria. Flores numerosi, 3 lin. longi.—A single specimen Which was in my set amongst those of Sipanea dichaioana; the. No. being probably lost. SCHOMBURGK'S GUIANA PLANTS, CHEN 492, P. ( Bracteatee) inundata (sp.n.); glabra, foliis ovali-ob- longis v. ellipticislonge acuminatis basi cuneatis, stipulis utrin- que binis subulato-acuminatis acutis petiolo longioribus basi dilatatis breviter v. ultra medium connatissubdeciduis, panicula pedunculata ovata laxa multiflora, bracteis lineari-oblongis membranaceis corolla glabra parum brevioribus.— Frutex. Folia 3-4-pollicaria, subcoriacea, venis utrinque prominenti- bus parallelis arcuatis. | Pedunculus folio subbrevior, irregu- lariter ramosus, ramis apice cymiferis. Flores sessiles. Bractez 2-3-lin. long. | Corolle tubus 3-lin, longus, faux ampliata, limbilaciniz latiusculze, tubo dimidio fere breviores. — On the banks of the river Essequibo, where they are liable to inundation.—Schomburgh. n. 27. 493. P. ( Bracteatz) arcuata (sp. n.); glabra, foliis ovalibus v. ovali-oblongis acuminatis basi rotundato-cuneatis, stipulis utrinque binis linearibus acutis petiolo longioribus persisten- tibus, panicula pedunculata ovata laxa multiflora, bracteis lineari-oblongis membranaceis corolle glabr tubo parum brevioribus.— Very near to the last species of which I at first considered it a mere variety, but the leaves are shorter and more veined, the stipules, which are half-an-inch long as in P, inundata, are, however, free immediately above the short sheath, and do not appear to fall off, and the flowers are larger, the tube of the corolla being about 3 lines long.—On the Berbice, Schomburgk, n. 415. 494. P. (Bracteate) bracteata, DC. Prod. iv. 510? On the Rio Negro, Sckomburgk, n. 861. 495. P. (Bracteate) nervosa (sp. n.); glabra, ramulis compressis, foliis subsessilibus ovali-oblongis acuminatis basi cuneatis submembranaceis supra nitidis, stipulis utrinque brevissime bidentatis, eyma pedunculata trichotoma densa, bracteis foliaceis oblongis mucronatis nervosis margine nudis corollas glabras subequantibus.—P. lupuline affinis sed foliis angustioribus stipulis bracteisque distincta videtur. Corolle albz, majores, laciniis limbi acutissimis tubo equilongis.— Low marshes of the Essequibo, Schomburgh, n. 26, in the ear- lier sets.— The Cephaelis justiciefolia of Rudge appears to 230 SCHOMBURGK’S GUIANA PLANTS. me from his figure to be rather a Psychotria very near to this species. 496. P. (Bracteatz) lupulina (sp. n.) ; glabra, ramulis com- pressis, foliis breve petiolatis ovatis acuminatis basi rotundato- cuneatis membranaceis, stipulis e vagina brevissima utrin- que binis linearibus, cyma pedunculata trichotoma densa, bracteis ovatis membranaceis obtusis mucronatis margine cili- atis corollas glabras eequantibus.—Folia 5-6-pollicaria. Sti- pule 14 lin. longz. Pedunculus sesquipollicaris, compressus. Bracteæ vix venulose, exteriores 6-lin. longs. Corolle lacinize tubo breviores.— British Guiana, akiiba n. 26, in the later sets. ; 491. P. (Bracteatæ) amplectens (sp. n.); glabra, foliis sessili- bus oblongis acuminatis cordato-amplexicaulibus coriaceis, stipulis utrinque binis brevibus aristzeformibus, cyma pedun- culata umbellzeformi, bracteis linearibus exterioribus flores tetrameros subzquantibus.— Frutex 2-pedalis. Folia circa 3-poll. longa, rigida. Pedunculus brevis, pluriradiatus. Bracteze 3-lin. longe, colorate. Calycis limbus brevis, den- tibus 4-brevissimis. Corolle 2-lin. longs, albe. ^ Ovarium omnino Psychotrie.—On the Rio Branco, Schomburgk, n. 879. To the same group of Bracteate belongs Gardner’s n. 1039 from Pernambuco. The species of this group with the in- florescence and usually the stipules of the true Psychotria Paniculate, have membranous or foliaceous bracts much longer than the calyx, and sometimes exceeding the corolla in length. 498. P. (Capitellate) capitellata (DC. Prod. iv. 514?) glabra v. junior puberula, foliis ovatis v. ovato-oblongis acu- minatis basi angustatis breve petiolatis supra demum nitidis, stipulis utrinque minute bidentatis, cyma pedunculata tricho- toma densa subcapitata, bracteis paucis lineari-lanceolatis corolla extus puberula intus barbata longioribus.—Folia 2-3- pollicaria. Pedunculi terminales, iutesduia complures, folio breviores, compressi. Flores albi, vix lineam longi, sessiles, 4-5-meri; limbi laciniæ tubo breviores. Styli lacinie stig- SCHOMBURGK’S GUIANA PLANTS, 231 matiferæ lineari-clavate, pilose. Fructus parvus, didymus, leviter costatus.— Currassawaka, Schomburgh, n. 680.— Also in other collections from British Guiana. 499. P. (Capitellatze) polycephala (sp. n.;) glabra, foliis ovali-oblongis acuminatis basi cuneatis subcoriaceis margina- tis, stipulis utrinque binis subulatis petiolo brevioribus, florum capitulis in racemum terminalem dispositis, supremis sessi- libus, bracteis lanceolatis basi latis, exterioribus corolla glabra intus barbata vix brevioribus.— Folia 2-4-pollicaria. Racemus folio plerumque brevior, capitula minora densiora quam in P. capitellata. Corolle tubus tenuis, vix linea longior, limbi laciniz tubo multo breviores. Ovarium Psychotrie. Fruc- tus non vidi.—British Guiana, Schomburgk, n. 139, and Rio Negro n. 942, 500. P. (Capitellatae) Schomburgkii (sp. n.) ; tota, inflores- centia villosa excepta, glabra, foliis ovato-lanceolatis oblongisve longe acuminatis basi cuneatis coriaceis marginatis nitidis, stipulis utrinque bidentatis, pedunculis rufo-villosis apice 4-5-radiatim-ramosis, cymis capitatis, bracteis lanceolatis ob- tusis corolla villosa intus barbata brevioribus.— Frutex, ex- cepta inflorescentia, ex omni parte glaberrimus nitidus. Folia 3-5-poll. longa. Pedunculus foliis bis terve brevior. Capi- tula 3-4-lin. diametro.— British Guiana, Schomburghk. 501. P. (Capitellatee) spicata (Coffea spicata Humb. et Kunth.— DC. Prod. iv. 502); tota glaberrima, foliis ovatis obovatisve vix acuminatis obtusisve crassis coriaceis margina- tis, stipulis utrinque brevissime bicuspidatis, capitulis in summo pedunculo sessilibus subspicatis, bracteis ovatis obtusis. —Frutex humilis, dichotome ramosus.—Pacaraima chain, Schomburgk. 502. P. (Capitellatze) hyptoides (sp. n.) ; tota, inflorescentia rufo-pubescente excepta, glabra, foliis oblongo-ellipticis bre- viter acuminatis basi angustatis coriaceis marginatis, stipulis utrinque vix minutissime bidentatis, pedunculis rufo-pubescen- tibus racemosisve subradiatim ramosis, cy mis capitatis, bracteis late ovatis imbricatis corollam glabram imberbem subzquanti- bus.— Folia P. Schomburghii, at vix nitida. Florum capitula 232 SCHOMBURGK’S GUIANA PLANTS. majora. Bracteæ exteriores 3-4-lin. longze, late, concave, extus rufo-villos2.—Parime mountains, Schomburgh. 503. Coffea subsessilis (sp. n.) ; foliis ovali-oblongis acumi- natis basi cuneatis coriaceis supra nitidis subtus ad venas ramulisque strigoso-pilosulis demum glabratis, stipulis bre- vibus subulato-acuminatis deciduis, floribus pentameris ad axillas fasciculato-capitatis sessilibus, calycis limbo truncato obscure dentato, corollae laciniis lanceolatis tubo brevioribus. —Frutex siccitate nigricans. Folia 2—3-pollicaria, seepe asperula. Flores plerumque petiolo breviores. Corollz albze, vix 3 lin. longe. Ovarium biloculare, loculis uniovulatis. Styli lobi stigmatiferi lineares.— Hio Negro, Schomburghk, n. 994. 504. C. tenuiflora (sp. n.); foliis ovatis acuminatis basi cunea- tis subtus ramulisque puberulis, pedunculis solitariis axillari- bus elongatis, floribus aggregato-corymbosis, corolla 5-fida laciniis linearibus tubo equilongis. Frutex humilis. Folia 2—3-pollicaria, subcoriacea, supra glabra, nitida. Stipule late, breviter subulato-acuminatz, | Pedunculi 1-3-pollicares. Flores ad apicem pedunculi in capitula 3-5 sessilia v. pedun- culata, aggregati. Bracteze minute v. rarius sub ramis pē- dunculi 2-foliacee. Calycis limbus brevissime 5-dentatus. Corolla alba, 5-lin. longa. Antherze incluse, lineares. Ovari- um 2-loculare, ovulis in quoque loculo 2-adscendentibus. Fructus (in specimine immaturo) dicoccus coccis monosper- mis, seminibus endocarpio membranaceo inclusis. — Pirara, Schomburgh, n. 135. 505. C. calycina (sp. n.) ; foliis ovato-lanceolatis v. ovali- oblongis longe acuminatis basi in petiolum brevem longe angustatis, subtus ramulisque puberulis, pedunculis solitariis axillaribus v. aggregatis terminalibus, floribus aggregato- corymbosis capitatisve, calycis limbo ampliato foliaceo obscure 5-dentato, corollz 5-fidæ laciniis linearibus tubo cequilongis. —Frutex. Folia 4-6-pollicaria. Stipulæ late, acute. Pe- dunculi pollicares. Flores albi, sessiles. Calycis limbus viridis, pubescens. Corolla fere glabra, 5-lin. longa, laciniis xstivatione vix contortis. Antherz inclusæ, lineares. Ovari- SCHOMBURGK’S GUIANA PLANTS. 233 um biloculare, ovulis in quoque loculo 2? adscendentibus, uno semper post anthesin jam abortivo. Stylus brevis, stig- mate obtuso. Currassawaka, Schomburgh. 506. C. crassiloba (sp. n.); glabra, foliis ovali-oblongis acuminatis basi cuneatis breviter petiolatis coriaceis nitidis, stipulis latis cartilagineis apice fimbriatis, pedunculis brevibus terminalibus apice ramosis, floribus capitato-corymbosis sessi- libus.—Flores tetrameri. Calycis limbus profunde partitus, laciniis crassis obtusis subcarnosis. Corolla 4 lin. longa, alba, membranacea, laciniis oblongis, tubo zequilongis, apice dorso breviter et obtuse cornutis, revolutis, intus supra basin barba- tiss Stamina exserta. Antherz ovali-oblonge. Stylus in- clusus, lobis stigmatiferis oblongis. Ovarium biloculare, loculis 1l-ovulatis.— British Guiana. Schomburgk, n. 199 and 363. The genus Coffea, distinguished from Psychotria (where the fruit is unknown) by the ‘estivation 6f the corolla and the form of the stipules, and from Z'aramea by the ovarium, of which the cells are completely distinct, appears to contain several distinct groups and perhaps genera, but until the fruit of the several species shall be better known, it is impossible to define them satisfactorily. Gardner’s Nos. 185 and 199, both from Rio Janeiro, appear to me to belong to it. 507. Faramea corymbosa? Aubl._—DC. Prod. iv. 496.— Iconi et descriptioni Aubletii similis, nisi folia vix coriacea, calycis limbus obscure 4-dentatus, et corolle laciniz vix acutze. Ovarium l-loculare, 2-ovulatum. Styli lobi stigmatiferi oblongi.— British Guiana, Schomburgh, n. 120. 508. F. crassifolia (sp. n.) ; foliis ovatis suborbiculatis bre- viter acuminatis marginatis crassis coriaceis, stipulis latis rigide aristatis, corymbis trichotomis terminalibus multifloris, calycis limbo brevi 4-dentato.— Affinis F. odoratissime. Foliabreviora, latiora et multo rigidiora, margine crasso cartilagineo circum- data. Stipularum aristarigida, appressa, stipula ipsa vix longior. Bractez in corymbo subulate. Calycis tubus oblongo-cla- vatus apice constrictus, limbus membranaceus truncatus, dentibus brevibus inzequalibus acutis. Discus epigynus mag- Vol. IHI.—No. 21. 2H 234 SCHOMBURGK’S GUIANA PLANTS. nus. Corolle albæ tubus 2-lin. longus, limbi licinize lanceo- late acute, tubo sequilengsz. Antherarum apices e tubo subexsertz&. Ovarium 1-loculare, ovalis 2 collateralibus ad- scendentibus dissepimento incompleto separatis. Bacca sub- sicca, globosa, l-sperma, paullo major quam in F. odoratis- sima. Dry savannahs of Pirara and the Rupunoony, Schom- burgh, n. 811. 509, F. longifolia (sp. n.) ; foliis oblongis, acuminatis, basi plerisque cordatis breviter petiolatis, stipulis longe aristatis, corymbis trichotomis, terminalibus, axillaribusque, calycis limbo truncato obscure 4-dentato.— A ffinis videtur J’. ses- silifolie. Folia 4-6-poll. longa, coriacea, tenuiter marginata: Stipulae rigida, basi subciliate. Corymbi laxi, floribus in ultimis ramis terni, intermedio sessili. Bracteze minutis- sims. Corolle cæruleæ tubus 2 lin. longus, limbi laciniæ tubo parum breviores, obtusiuseule. Antherze lineares e tubo exserte. Ovarium incomplete biloculare. | Ovula erecta.— Currassawaka, Schomburgk, n. 693. The genus Faramea, of which the Brasilian species are numerous, may generally be known when in flower by the tenuity of the dissepiment (usually incomplete,) which sepa- rates the two ovules. Amongst Gardner's plants, the num- bers 187 from Rio Janeiro, 446 from the Organ Mountains, 1693 and 1695 from Ceara, all belong to Faramea. 510. Siderodendron macrophyllum (sp. n.); foliis ovali- ellipticis subacutis basi angustatis crassis coriaceis ramulisque glabris, stipulis breviter aristatis, paniculis terminalibus trichotomis multifloris.— Arbor parva. Folia 6-8-pollicaria, petiolo brevi. Paniculz terminales, sessiles, rarius in axillis supremis pedunculatz. Flores ad apices ramorum 3-7, ses- siles. Calyx 1 lin. longus, dentibus 4 obtusis. Corolle tubus gracilis, 9 lin. longus, extus pubescens, limbi laciniæ ovate obtuse. Stamina fauci glabre inserta; antherze subsessiles oblongz, limbi laciniis breviores. Ovarium carnosum, loculis 2 parvis, ovulis in quoque loculo solitariis erectis. Stylus filiformis, lobis stigmatiferis incrassatis. Flowers red. Sandy soil, British Guiana, Schomburgh, n. 467. SCHOMBURGK'S GUIANA PLANTS. 235 511. S. laxiflorum (sp. n.); foliis oblongo-ellipticis, acu- minatis, basi rotundato-cuneatis vix coriaceis, stipulis longe aristatis, paniculis terminalibus trichotomis laxis.—Folia et stipulee fere S. ferrei, a qua differt inflorescentia sepius ter- minali laxiore, ramis bis terve trifidis. Corolle tubus 7 lin. longus. An forte idem ac S. multiflorum. A. Rich. ?— British Guiana, Schomburgk. Siderodendron has the ovarium of Psychotria and Coffea, the stipules of Coffea and Faramea, but may be readily distin- guished from them all when in flower by the long slender tube ofthe corolla. The erect ovules separate it at once from Chomelia, Scolosanthus, &c. 512. Chomelia tenuiflora (sp. n.); foliis ovatis acuminatis ad venas ramulisque pilosulis, spinis axillaribus validis, flori- bus in ramulis brevibus axillaribus foliatis 1-3 sessilibus, calycis limbi semi-4-fidi, laciniis subulatis, corolla extus pilosa, laciniis linearibus acutis.—Folia 14-2-pollicaria, supra de- mum glabrata, nitida, axillis venarum subtus barbatis. Stipu- lae basi latze, subulato-acuminatz. Calycis limbus tubulosus, laciniis tamen tubo longioribus. Corolla tenuis, pollice parum longior, laciniis 4 lin. longis. Stamina fauci inserta, filamentis brevibus. Ovarium biloculare, ovulis in quoque loculo solitariis pendulis.— Banks of streams, British Guiana, Schomburgk, n. 314.—This plant has the habit of Chomelia as well as the more important characters, but the long slender divisions of the corolla distinguish it from the other species. 513. C. angustifolia (sp. n.); glaberrima, foliis oblongis, obtusis utrinque angustatis, pedunculis filiformibus folio vix brevioribus trifloris, calycis limbi laciniis oblongis, obtusis, insequalibus.—Frutex 12-15-pedalis. Spine in specimini- bus suppetentibus nulle. Stipule subulato-acuminate. Ramuli floriferi, breves, foliis approximatis 1-1j-pollicari- bus. Flores glabri, albi v. flavicantes, odorati ; tubus corol- le 4 lin. longus, limbi lacinize 14-lin., oblongz, obtusae.— Falls of the Essequibo, Schomburgk, n. 32. Gardner's n. 1038, from Pernambuco, is very near to C. obtusa, Cham., but the divisions of the calyx are rather unequal 236 SCHOMBURGK'S GUIANA PLANTS. and less obtuse. Presl's Anisomeris spinosa, also a Chomelia, dif- fers slightly from the last mentioned species in the still greater inequality of the lobes of the calyx, and in the form of the leaves broader at the base. Gardner’s n. 1694 from Ceara is apparently a new species, also very near to Presl's. The genus Chomelia, as well as the two following, differ from the true Psychotriee in their pendulous ovules, and should perhaps be referred to Guettardee, where De Candolle has placed Malanea, or possibly with some others form a dis- tinct tribe, but of which I have not examined species enough to establish the characters at present. 514. Malanea sarmentosa, Aubl.— DC. Prod. iv. 459.— Ovula 2, pendula.— Sides of rivers, British Guiana, Schom- burgh, n. 384.—This plant answers to Aublet's figure and description much better than the Brasilian plant, distributed by Martius under the n. 394 of his Herbarium Brasiliense, and referred by him to Aublet's species, but which is probably a new one. 515. Chiococca nitida (sp. n.); foliis oblongo-ellipticis, breviter et obtuse acuminatis, coriaceis, nitidis, racemis axil- laribus binis laxis subramosis, dentibus calycinis brevissimis filamentis villosis.—Folia 3-5-pollicaria. Stipulae brevissime, vix apiculate. Corolla 4-lin. longa, fere campanulata. An- there lineares, incluss.— British Guiana, Schomburgh, n. 1055, probably from Roraima. Gardner's n. 1418 from Alagoas belongs to the same genus, and appears to be the C. densifolia, Mart. 516. Geophila reniformis, Ch. et Schl. DC, Prod. iv. 533. — British Guiana, Schomburgh, n. 194. 517. Declieuxia chiococcoides, Humb. et Kunth.— DC. Prod. iv. 479.— Stony savannahs, Pirara, Schomburgh, n. 123.— Gardner's Nos. 1701 and 1702 from Ceara, appear to me to be mere varieties of this species. Tribe, SPERMACOCER. 518, Diodia scandens, Sw.?—DC. Prod. iv. 563.—French Guiana, Leprieur, Herb. Par, n. 166 and 172. SCHOMBURGK’S GUIANA PLANTS. 237 519. D. barbata, DC, 1. c. ?—This agrees with Poiret's description as far as it goes. It is very near to D. setigera DC., and like it has remarkably costate globose fruits, but ‘these fruits are larger, the leaves longer and narrower, and the corolla much larger, being near eight lines long.—Arid savannahs of the upper Rupunoony and Pirara, Schomburgh, n. 161 and 707. 520. D. articulata, DC. Prod. iv. 564.—Shores of the Essequibo, Schomburgk, n. 11.—The specimens sent in the earlier sets are precisely similar to Pohl’s, those in the latter sets have the leaves broader and somewhat rough, and the flowers more numerous, yet they appear to belong to the same species. 521. Borreria verticillata, Mey.—DC. Prod. iv. 541.— Moist Savannahs, British Guiana, Schomburgk, n. 618. 522. B. alata, DC. Prod. iv. 544.—Caulis ale anguste, hinc inde ciliate. Capitula numerosa, ramulos axillares breves v. caules terminantia. Fructus omnino Borrerie. Caetera. omnia ut in icone et descriptione Aubletii.— On the Rio Negro, Schomburgh, n. 864. 523. B. suaveolens, Mey.— DC. Prod. iv. 546.— Dry Savan- nahs, British Guiana, Schomburgk, n. 250. 524. B. spherica, DC. Prod. iv. 547.— French Guiana, Herb. Par. n. 171. 525. B. Perrottetii, DC. Prod. iv. 548?— Pirara, Schom- burgh, n. 163. The genera Diodia, Borreria and Spermacoce are certainly very closely allied in character, and do not appear, as at present constituted, to be distinguished by any peculiarities in habit. Supposing, however, their present artificial charac- ters to be retained, Gardner's species would be distributed as follows:—55 from Rio Janeiro, 1037 from Pernambuco, 2190 and 2191 from Piauhy are Diodie of the section Eudio- dia, 1037 being apparently a narrow-leaved variety of D. setigera ; 445 from the Organ Mountains is Diodia (Dasy- cephala) alata, Nees et Mart.; 1033 from Pernambuco, and 2189 from Piauhy are the Borreria ramisparsa, DC.; 238 SCHOMBURGK’S GUIANA PLANTS, 1036 from Pernambuco (the same species as 1707 from Ceara), 1034 from Pernambuco, 1708 and 1711 from Ceara are all Borreria; 2193 from Piauhy, as far as I can ascertain from my specimen, is a true Spermacoce, and 443 from the Organ Mountains, is too young to determine. 526. Richardsonia divergens, DC. Prod. iv. 568.—Savan- nahs of the Rio Branco, and near Currassawaka, Schomburgh, n. 630.— l'he Rio Branco specimen, a single one, agrees pre- cisely with Salzmann’s; those from Currassawaka are rather less hairy, but the characters are the same. Gardner’s n. 54 from Rio Janeiro, is R. scabra, and 1035 | from Pernambuco, appears to be R. grandiflora, Ch. et Schl. The same collector’s n. 444, from the Organ Mountains, is a Triodon. 527. Mitracarpium puberulum (sp. n.); annuum, procum- bens? foliis elliptico-oblongis lanceolatisve acutiusculis basi angustatis utrinque cauleque puberulis, stipulis multisetis ciliatis, floribus parvis dense capitato-verticillatis, capitulo terminali tetraphyllo.— In omnibus cum descriptione Chamis- soniana M. Torresiani (ex Manilla) convenit, nisi pubescen- tia brevissima. Flores numerosi minimi fere ad omnes nodos. An huc referenda Spermacoce prostrata, Aubl.?— British Guiana, ScAomburg, n. 394. : 528. M. scabrellum (sp. n.); annuum, erectum? foliis linearibus v. lineari-lanceolatis setaceo-mucronatis utrinque cauleque scabro-hirtellis, stipulis paucisetis, capitulis termi- nalibus et paucis axillaribus parvis, calycis dentibus 4, 2 duplo majoribus tubo corolle brevioribus.—Herba dura, 4—9-pollicaris. Rami stricti. Folia majora pollicaria. Capitula pleraque 2 lin. diametro.—On the Rio Branco; Schomburgh, n. 856. 529. M. rude (sp. n.) ; annuum? erectum, foliis lanceo- latis acutissimis utrinque cauleque setoso-hispidis, stipulis longe multisetis, capitulis axillaribus et terminali 4-phyllo densis, calycis dentibus 2 tubum corolla zequantibus, 2 mi- nutis.—Herba 1—2-pedalis. Rami parce ramosi. Folia SCHOMBURGK's GUIANA PLANTS, 239 1—1}-pollicaria. Capitula 3—4 lin. diametro.—Savannahs, British Guiana, Schomburgk, n. 409.—This plant resembles much Aublet’s figure of Spermacoce aspera, but he describes the fruit as separating into two monospermous capsules, and Schomburgk’s plant is without doubt a Mitracarpium. I have not any Mitracarpium amongst Gardner's plants, but his 1335 from Alagoas, and 2187 and 2192 from Piauhy all belong to the adjoining genus Stedia. 530. Perama hirsuta (Aubl. Pl. Gui. i. 54. t. 18); caule dense hispido, paniculato-ramoso, foliis oppositis ovato-lance- olatis v. superioribus lanceolatis, corollze tubo dentibus caly- cinis breviore, laciniis limbi 4 acutis muticis.—British Guiana. Schomburgk, n. 100 in the earlier sets.—French Guiana, Leprieur, Herb. Par. n. 167,—Bahia, Blanchet n. 2551, Salzmann. 531. P. stricta (sp. n.) ; ramis strictis pilis raris strigosis, foliis oppositis lanceolatis v. superioribus lineari-lanceolatis basi ciliatis subglabris, corollze tubo dentes calycinas superante limbi laciniis 4 acutis muticis.— Foliorum forma, corollis majoribus, glabritie et habitu a P. hirsuta sat distincta vide- tur.— British Guiana, Schomburgk, n. 100 in the later sets. 532. P. humilis (sp. n.); hispida, basi ramosa, ramis sim- plicibus, foliis ternis lineari-lanceolatis, coroll: tubo dentibus calycinis breviore, limbi 5-fidi laciniis setaceo-acuminatis.— Calyces majores, corollæ minores quam in P. hirsuta.— Roraima, Schomburgh, a single specimen.— The species an- swers in many respects to the description of P. hispida (Humb. et Kunth, under Mattuschkea,) but the corolla is different. Perama, still rejected by some from Rubiacee, is very near Stelia, the capsule opens in the same way in two oblique valves, but being 3-celled, each valve comprehends the upper portion of one cell and a-half. Gardner’s 440 and 441, from the Organ Mountains, are the Emmeorhiza Pohl. (Endlichera Brasiliensis, Pohl., Machaonia Brasiliensis, DC.) a plant very nearly allied to Machaonia, but probably a good genus. Gardner’s n. 1336 from Alagoas, and 1600 from Ceara, are true Machaonie. 240 SCHOMBURGK’S GUIANA PLANTS. LOGANIACEJE.* Tribe, SPicELIEX. 533. Spigelia anthelmia, Linn. Sp. i. 213.— British Guiana, Schomburgh, n. 671.— French Guiana, Leprieur, Herb. Par. n. 200. Pernambuco, Gardner, n. 1067. 534. S. Schomburgkiana (sp. n.) ; annua? foliis lanceolato- ovatis floralibus quaternis, spicis a basi floriferis, dentibus calycis minimi brevissimis, genitalibus inclusis, capsulis lævi- bus.—A descriptione S. Flemingiane (Cham. et Schlecht. Linnea, i. 203) differt precipue ramis tenuibus, foliis polli- caribus, spicis vix 20-floris. —On the Essequibo, Schomburgh, n. 14. 535. S. humilis (sp. n.); annua, foliis lanceolatis omnibus oppositis, spicis 2—4-floris, genitalibus inclusis, calycis denti- bus capsula levi dimidio brevioribus.— Planta vix semipedalis. Folia inferiora ovato-lanceolata, suprema lineari-lanceolata, trinervia. Corolla alba, fere 6 lin. longa.— Affinis S. Schlech- tendaliane, Mart., at pluribus notis distincta. —On the Esse- quibo, Schomburgk, n. 20, on the Quitaro, n. 536, and on the Rio Negro, n. 926. Gardner's n. 724, from the Organ mountains, appears to be an undescribed Spigelia with opposite leaves. Tribe, ANTONIEZ. 536. Antonia pilosa, Hook. Ic. Pl. t. 64.—ndl. Iconogr. t. 56.—A. pubescens, Bong. in Mem. Acad. Petrop. ser. vi. v. iii. p. 2. t. 1.—On the Essequibo, Schomburgh, n. 85, «. Tribe, SrRvcuNEx. 537. Strychnos toxifera, Schomb.— Hook. Ic. Pl. t. 364 and 365; ramis scandentibus cirrhisque pilis longis patenti- bus rufis dense obtectis, foliis sessilibus ovali-oblongis acumi- natis membranaceis trinerviis utrinque pilis longis rufis hirsutis, floribus . ... . . fructibus maximis globosis.— Folia * I here adopt this order as extended by Meisner, Gen. Pi. SCHOMBURGK'S GUIANA PLANTS. 241 3—4-pollicaria.— British Guiana, Schomburgh, n. 155.— This plant furnishes the celebrated Wourali poison, referred to by M. Schomburgk in the narrative of his expedition. 538. S.? cogens (sp. n.); ramis scandentibus petiolisque puberulis, foliis breviter petiolatis lanceolato- v. oblongo-ova- tis acuminatis basi rotundatis coriaceis 3—5-nerviis supra glabris subtus puberulis v. demum glabratis, floribus. . ... Folia 4—6-pollicaria.— British Guiana, Schomburgh, n. 156. This plant, according to M. Schomburgk, is a ligneous twiner like the Wourali, and the juice is mixed with that poison to give it consistency. On this account, as well as from the peculiar venation of the leaves, | have little hesita- tion in referring it to Strychnos, although I have seen neither flowers nor fruit. . 539. Pagamea Guianensis, Aubl. Pl. Guian. i. 112. t. 44. —A small tree in sandy soils, British Guiana, Schomburgk, n. 510 (in some sets corrected by mistake to 467) and 985.— French Guiana, Leprieur.— This genus belongs to the tribe of the Strychnez, and not to the Gertneree, as will appear from the following description of the ovary and fruit. Ova- rium breviter bilobum, biloculare, loculis multiovulatis, placentis carnosis, ovulis minutissimis, vix conspicuis. Bacca (2—3 lin. diametro) obovoideo-globosa, dipyrena v. abortu monopyrena, pyrenis unilocularibus polyspermis. Placente carnose undulate. Semina numerosissima, minuta, in pla- centis imbricata, pulpa nidulantia. APOCYNEZ. Tribe, CaRISSEX. 540. Couma Guianensis, Aubl.—Endl, Gen. p. 579.— French Guiana, Leprieur, Herb. Par. n. 100. 541. Allamanda grandiflora, Lam. Dict. iv. p. 601.— French Guiana, Leprieur, Herb. Par. n. 144. Tribe, OpHIOxYLEZ. . Rauwolfia polyphylla (sp. n.) ; glabra, foliis verticil- Vol. III.— No. 21. 21 242 SCHOMBURGK’S GUIANA PLANTS. latis (quinis) petiolatis oblongo-lanceolatis acuminatis basi rotundatis, pedunculis terminalibus corymbosis petiolo brevi- oribus.—Frutex 10—12-pedalis. Folia 4—6-pollicaria, in verticillo parum inzqualia, petiolo 8—10 lin. longo. Pe- dunculi 3—5, semipollicares, apice cymas corymbiformes 12— 20-flores gerentes. Flores albi, odorati. Calyces R. nitide. Corolle paullo longiores. Ovula in loculis erecta, solitaria.— Islands of the Rio Negro, Schomburgh, n. 891. Tribe, PLUMERIEX. 543. Odontadenia speciosa, gen. nov.—On the Berbice, Schomburgh, n. 309. Cuar. Gen. Calyx profunde 2-fidus. Corolla late infun- dibuliformis, tubo brevi, fauce ampla, laciniis limbi latis, sesti- vatione contorta. Stamina ad faucem inserta, e tubo exserta, filamentis brevissimis, antheris in conam connatis, postice bimucronatis, extus villosis. Glandule hypogyne 5, dentate. Ovaria 2. Ovula numerosissima, in placentis plano-com- pressis dissepimento bipartiente utrinque adnatis imbricata. Styli 2, apice conniventes. Stigma conicum carnosum, in- ferne dilatatum. — Foliiculi (2, altero sepius abortiente) ob- longi, crassi, carnosi, endocarpio coriaceo, placenta lignosa mobili fructum bipartiente. Semina numerosissima, oblongo- linearia, in stipite brevi extremitate affixa, exalata, ecomosa, albuminosa. Embryo....O. speciosa. Frutex scandens, succo ldeteo, glaber. Folia sparsa, semipedalia v. majora, breviter petiolata, ovali-elliptica, acuminata, basi rotundata, subcoriacea. Pedunculi axillares, multiflori, folio subbreviores, ramis oppositis racemoso-paucifloris. Bractez minute. Pedi- celli semipollicares. Calyces laxi, 4 lin. longi, laciniis obtusis latis, glabris, margine membranaceis, aurantiaco-coloratis. Co- rolla bipollicaris, lutea fundo aurantiaco, glabra, tubo subglo- boso 4 lin. longo, intus inter stamina piloso, limbo plus quam pollices duo diametro. _Anthere 4 lin. longe, mucronulate, extus pilis nitentibus obtecte, circa stigma arcte coherentes. Glandulze hypogyne, late, truncate apice 4—5-dentate, ova- SCHOMBURGK'S GUIANA PLANTS. 243 rium subequantes.—Of this handsome plant I have but one fruit, which is above five inches long, and an inch and a half thick, tapering a little towards the extremity. The seeds are very numerous (above a hundred), an inch and a quarter long, of a brown colour, but apparently in my specimen not quite ripe, as I have not succeeded in finding a single per- fect embryo in above a dozen that I have opened. 544. 'labernemontana grandiflora, Linn.—Savannahs, Pirara, Schomburgk, n. 167. 545. 'T. undulata, Vahl, Ecl. ii. 20.—On the Essequibo, Schomburgk, n. 42.—A tree of 30 to 40 feet. Flowers yellow. 546. T. alba, Mill., Rem. et Schult. Syst. iv. 402 ?—A single very imperfect specimen from the banks of the Essequibo, Schomburgk. Fle states it to be a tree of twenty to thirty feet, with white, rather succulent, flowers. 547. T. longifolia (sp. n.); foliis subsessilibus oblongis acuminatis basi longe angustatis, cymis dichotomis multifloris, corollz tubo inflato apice constricto limbi laciniis vix longi- ore.— Folia 6—10-pollicaria. Cyme bis dichotome. Flores albi, cymz in quoque ramo 6—8, vel interdum numerosiores. Corolle tubus 7—8 lin. longus.— Affinis T. undulate et forte T. speciose, Poir., mihi incognite.—British Guiana, Schom- burgk, n. 41, and 292. " 548. T. odorata, Vahl, Ecl. ii. 22.—Barcellos on the Rio Negro, Schomburghk, n. 951.—' This answers in every respect to Vahl’s description; but not quite so well to Aublet's ac- count of his Cameraria Tamaquerima quoted by Vahl. The flowers according to Schomburgk are white and odoriferous. .. 549. T. heterophylla, Vahl. Ecl. ii. 22.—On the Essequibo, Schomburgk, n. 3; I have it also from Trinidad. 550. T. rupicola (sp. n.) ; foliis sessilibus oblongo- vel lan- ceolato-ellipticis breviter acuminatis basi inzequilateris, pe- dunculis brevibus paucifloris, calycis laciniis parvis obtusis, folliculis obovoideis lævibus.— Frutex 4—5-pedalis. Ramuli subteretes, pallidi, dichotomi. Folia 3—4-pollicaria, altero interdum minore, basi hinc angustata, hinc rotundata, subtus venulosa, nervis subparallelis utrinque lzviter prominentibus. 244 SCHOMBURGK'S GUIANA PLANTS. Pedunculi communes brevissimi, pedicellis 3 lin. longis. Flores in pedunculo 4—5, albi. Corollee tubus semipollicaris, basi parum inflatus, limbi laciniz late, tubo longiores. Fol- liculi incurvi 2 poll. longi.— Amongst rocks at Pedrero on the Rio Negro, Schomburgk, n. 898. p 551. T. laxa (sp. n.); foliis petiolatis ovali-ellipticis obtu- sis basi rotundatis cuneatisve coriaceis obscure nervosis mar- gine revolutis, cymis terminalibus dichotomis multifloris, calycis laciniis brevibus obtusis. Frutex in aqua crescens (teste Schomb.). Folia 2—3-pollicaria. Inflorescentia T. lete (Mart. Gardner, Rio, n. 15). Bractec parva ovate. Corollz tubus 4 lin. longus, basi parum inflatus, limbi laci- niz oblongee, obtuse, tubo vix longiores. Stamina inclusa. —On the Rio Negro, where the wood from its excessive lightness, is used for various purposes instead of cork. Schom- burgk, n. 919. 552. T. gracilis (sp. n.); foliis petiolatis oblongo-ellipticis lanceolatisve breviter acuminatis basi angustatis venosis supra demum nitidis, pedunculis brevibus paucifloris, calycis laci- niis brevibus acutis, corollz limbi laciniis ovatis tubo gracili brevioribus, folliculis oblongo-linearibus divaricatis laevibus. —Frutex habitu fere T. heterophylle. Folia subzqualia, 3—4 poll. longa, petiolo 2 lin. longo. Pedunculus com- munis petiolo zquilongus. Flores 3— 7, nivei, pedicellis pedunculo sublongioribus. Bractez parve, acutee. Corolle tubus semipollicaris, basi et medio (ad insertionem staminum) leviter inflatus. Stamina inclusa. Stylussimplex. Folliculi 1—2-pollicares, subteretes. Semina pauca, oblonga, lzevia, eco- mosa.—Stony ground on the Upper Essequibo, Schomburgh, n. 39. 553. T. (sp. n.) ?— Hotitjou of the Tarumas, a tree of from fifty to sixty feet in height, yielding a copious milky juice, Schomburgk.—A single specimen from the Taruma country, without flowers, but evidently near T. odorata, which it resembles in the branches, compressed at the bifur- cations, and of a dark colour almost shining in the dry spe- cimens; in the venation of the leaves, and judging from the SCHOMBURGK’S GUIANA PLANTS, 245 old peduncles, in inflorescence also; but the leaves are from five to seven inches long. 554. T. sp. ?—A tree of the first size. Juice milky and made into varnish and glue, Schomburgh, n. 168.— My speci- mens having no flowers, I do not describe this plant, which has all the appearance of a Tabernemontana. 555. Plumeria attenuata (sp. n.) ; glabra, ramis vix incras- satis, foliis oblongis basi longe angustatis superne latioribus acumine brevi obtuso, panieule ramis articulatis, bracteis oblongis acutis tubo corollze tenui parum brevioribus, decid- uis.—Ramuli tenuiores quam in ceteris speciebus. Folia coriacea 6—9 poll. longa, petiolo fere pollicari. Rami pani- cule pauci, alterni, crassiusculi, foliis breviores, interdum bifidi. Bracteze 6—8 lin, longe. Calyx minimus. Corolla alba, tubo 9 lin. longo tenui «quali; limbus patens, laciniis obovatis tubo brevioribus. On the Padawire, Schomburgh. 556. Aspidosperma eacelsum (sp. n.) ; foliis petiolatis ellip- ticis obtusis coriaceis supra nitidis subtus incanis, cyma corymbosa densa multiflora.—A rbor excelsa, trunco profunde sulcato, ramulis angulatis, glabris. Folia 4—6-pollicaria, venis impressis transversis basi parallelis. Inflorescentia et flores fere 4. subincani, Mart., pedicelli tamen, et calyces, rigidiores. Folliculi compressi, 2 poll. diametro, coriacei, rugosissimi. Semina pauca, cum ala membranacea 13 poll. diametro.— Yarroura or Hussara of the Indians. The wood is very valuable, and called by the colonists Paddlewood.— Flowers yellow.—Sandy soil, British Guiana, Schomburgh, n. 468. 557. Thyrsanthus Schomburghii, gen. nov.—On the Rio Quitaro, Schomburgh, n. 556. ` Cuar. GEN. THYRSANTHUS.—Calyx 5, partitus, laciniis ovatis, æstivatione imbricatis. Corolla tubo brevissimo, fauce nuda, limbo subrotato profunde 5-fido, laciniis wstivatione leviter contorto-imbricatis lanceolatis obtusis. Stamina 5, imo coroll inserta. Filamenta brevia, filiformia. Anthere introrsz, biloculares, membrana basi bifida apice acuta aucta, circa stigma cohzrentes, corolla breviores. Ovarium bilo- 246 'SCHOMBURGK'S GUIANA PLANTS. culare, loculo quoque pluriovulato. Stylus filiformis, brevis ; stigma conicum, breviter bifidum. — Folliculi 2, v. abortu soli- tarii, lineares, subcarnosi. Semina plurima, oblongo-linearia, anguste membranaceo-alata, ecomosa.—Frutices scandentes, preter flores glaberrimi, ramulis lenticellis maculatis. Folia opposita. Paniculee thyrsoidee, terminales v. nonnulli ex ax- illis supremis, orte, ramis oppositis, cymiferis. Bracteze minute. Flores parvi, numerosi, extus puberuli.— 7. Schomburghii; foliis ovali-v. obovato-ellipticis breviter acuminatis, pedunculis compressis, pedicellis rigidis, floribus erectis, corollis calyce triplo longioribus.—Folia 4—5 poll. longa. Coroll flaves- centes, fere 2 lin. Jonge. — 558. T.? gracilis (sp. n.) ; foliis ovalibus v. obovato-ellip- ticis acuminatis, pedicellis filiformibus, floribus nutantibus, corollis calyce duplo longioribus.—Folia 2—3-poll. longa, membranacea. Corollz virescentes vix lineam longze. Fruc- tus non vidi.— Curassawaka, Schomburgh, n. 603. Tribe, Ecuitex. 559. Thenardia? laurifolia (sp. n.); foliis ovali-oblongis acuminatis basi rotundato-cuneatis, coriaceis nitidis ramulis- que glabris, cymis brevibus axillaribus densis, floribus puber- . ulis, laciniis calycinis corollinisque obtusis.— Frutex scandens. Folia circa 3 poll. longa, breviter petiolata, axillis venarum subtus foveolatis. Cymæ semipollicares. Flores numerosi. Corolla calyce duplo longior, 2 lin. diametro, tubo brevissimo, fauce pilosa, limbo subrotato 5-fido, extus tomento tenui canescente intus glabro, laciniis ovalibus. Stamina imo tubo inserta, filamentis basi dilatatis, antheris e fauce breviter ex- sertis, circa stigma coherentibus. Stylus apice incrassatus, stigmate elongato-conico bifido. Folliculi abortu ssepius solitarii, lineares, 2—3-poll. longi, crassiusculi, curvati. Semi- na plura, elongata, angustissime membranaceo-alata, in speci- minibus meis apice jam breviter comosa, at nondum matura. — Barcellos on the Rio Negro, Schomburgh, n. 953. 560. T.? corymbosa (sp. n.) ; foliis obovali-oblongis acu- minatis basi rotundatis emarginatis ramulisque glabris, cymis ORAE SH IHR ae SCHOMBURGK'S GUIANA PLANTS, 247 terminalibus corymbosis, floribus minute puberulis, laciniis calycinis corollinisque acutis.—Frutex ut videtur scandens, precedenti affinis. Folia circa 3 poll. longa, non coriacea. Flores majores quam in T. laurifolia. Anthere longius exsertze, filamentis filiformibus. Fructus non vidi.—— British Guiana, Schomburgh, n. 277. 561. Echites angustifolia (sp. n.) ; glaberrima, suberecta, foliis oblongo-linearibus obtusis mucronulatis margine revo- lutis coriaceis supra nitidis, pedunculis subspicatim multifloris, laciniis calycinis obtusis, corollis infundibuliformibus.— Spe- cimina a vermibus exesa, speciem tamen distinctissimam de- monstrant, Æ. nitide, Vahl, affinem. Ramuli crassiusculi. Folia ternatim verticillata, 1—14-pollicaria. Racemi rhachis flexuosa. Pedicelli breves, crassi, in rhachide articulati. Corolla aurantiaca, fundo coccineo, sesquipollicaris, tubo tenui, fauce longa campanulata. Folliculi graciles, apice connati.—AÀ mong underwood in the sandstone regions of Roraima. Schomburgk, n. 1053. 562. E. subcarnosa (sp. n.); glaberrima, volubilis, foliis ellipticis utrinque obtusis, apice acumine brevi obtuso auctis, coriaceis, nitidis, margine revolutis, pedunculis subspicatim multifloris, laciniis calycinis acutiusculis, corollis infundi- buliformibus.— A single specimen from Roraima, much in- jured by worms, but remarkable by the thick almost fleshy stems; the leaves two to three inches long, thick and marked with transverse parallel veins as in Plumeria. Inflorescence and flowers nearly the same as in Æ. angustifolia. 563. E. tomentosa, Vahl, Symb. ii. 44. Ic. t. 4.—E. hir- suta, Rich. Act. Hist. Nat. Par. 107.—E. Richardi, Rem. et Schult. Syst. iv. 391.— French Guiana, Leprieur, Herb. Par. n. 138, also in Salzmann's Bahia collection.— This species, with the two preceding, and the two following ones, belong to a group or subgenus with the flowers almost spicate; that is, borne on very short pedicels along a simple thickened rhachis, with infundibuliform corollas, and the follicles in most (if not in all) of the species connate at the apex before they are ripe. The stamens are by some authors described as exserted, 248 SCHOMBURGK’S GUIANA PLANTS. by others as included in the tube; but this depends upon whether that part of the corolla only is considered a tube which is cylindrical, the broad upper part being then desig- nated as the throat; or whether the whole of the corolla below the limb be included under the name of the tube. 564. E. rugosa (sp. n.); volubilis, ramulis junioribus scabro-puberulis demum glabris, foliis oblongis breviter acu- minatis basi ad petiolum emarginatis rotundatis aut cune- atis subcoriaceis rugosis, supra scabro-pubescentibus v. demum glabris nitidis, subtus albo-tomentosis v. demum fere glabris, pedunculis incrassatis subspicatim multifloris, calycis laciniis brevibus acutissimis, corolla infundibuliformi glabra. —Folia bipollicaria. Bracteze lanceolato-subulate, calycem brevissime pedicellatum subsequantes. Corolle luteæ tubus pollice parum longior, teres, rectus, intus ad insertionem sta- minum pilosus, faux tubo brevior, ampla, lacinize late. Sta- mina, uti in affinibus, in fundo faucis e tubo exserta.— British Guiana, Schomburgh, n. 550, in some sets. 565. E. brachystachya (sp. n.) ; volubilis, ramulis pubescen- tibus, foliis ovali-ellipticis obtusis mucronatis basi rotundatis et sinu angusto cordatis membranaceis, supra pubescentibus, subtus albo-tomentosis, pedunculis incrassatis subspicatim multifloris, calycis laciniis brevibus acutissimis, corolla in- fundibuliformi glabra.—Sent under the n. 350 with the last species, of which it may be a mere variety; but appears differ- ent in the form and consistence of the leaves, of which the veins are much less prominent, and in the short spikes. Both may possibly even be varieties of E. symphytocarpa, (G. T.W. Meyer), but neither agrees precisely with his description. 566. E. macrostoma (sp. n.); caule volubili glabro, foliis ovatis v. oblongis mucronatis basi cordatis supra glabris sub- tus tenuissime tomentellis, pedunculis folio longioribus apice plerisque bifloris, calycis laciniis lineari-subulatis reflexo- patentibus glabris corollae tubo brevi tenui, fauce longissima ampla.— Affinis ex descriptione E. domingensi, Sw., sed caly- ces glabri, et corolla (teste Schomburgkio) rosea. Folia forma variabilia, nunc obtusissima cum mucrone, nunc SCHOMBURGK'S GUIANA PLANTS. 249 acuta v. acuminata, 1 —3 poll. longa, membranacea, subtus tomento vix conspicuo rufescentia, tactu mollia. Pedicelli erassiusculi, 2—3 lin. longi. Bracteæ parve. Calyx tubo brevissimo, laciniis 1i lin. longis. Corolle tubus 3 lin., faux fere 14 poll. longa, limbi laciniz latae. Stamina in fundo faucis. Pile ad insertionem staminum. Folliculi maturi 4 poll. longi, apice liberi.— British Guiana, Schom- burgk, n. 329. 567. E. nitida, Vahl, Ecl. ii. 19. t. 13.— French Guiana, Leprieur, Herb. Par. n. 146.—This and the two following species are remarkable for the peculiar and elegant venation of the leaves. 968. E. elegans (sp. n.) ; volubilis, glaberrima, foliis ovali- oblongis acutissime acuminatis basi rotundatis tenuiter cori- aceis nitidis eleganter venosis, pedunculis laxe racemosis pauci- floris, laciniis calycinis obtusis corolla subinfundibuliformi glabra.— Folia circa 3 poll. longa, venis transversalibus inter nervos obliquis integris bifidisve raro anastomosantibus. Pe- dunculi oppositi, tortuosi, 3-—6-flori. Bractez parve. Pedi- celli 8—9 lin. longi, solitarii v. bini. Corolle tubus ultra pollicaris, in faucem brevem superne ampliatus, intus ad insertionem staminum nudus; limbi lacinie ample, tubo breviores. Stamina medio tubo inserta, inclusa.— Ab E. nitida differt foliorum forma, floribus paucioribus, tubo corollae infra faucem longiore.—A twiner, hanging in fes- toons from the tops of the highest trees on the banks of the Rio Negro. Flowers yellow, red in the centre. Schomburgh, n. 965. 569. E. coriacea (sp. n.) ; volubilis, glaberrima, foliis ovali- oblongis obtusis v. brevissime acuminatis basi obtusis coria- ceis nitidis eleganter venosis, pedunculis laxe racemosis pauci- floris, laciniis calycinis obtusis, corolla subinfundibuliformi glabra.— Precedenti similis, sed folia multo crassiora, venis minus prominentibus, pedunculi et pedicelli crassiores, flores minores, corollze tubus vix pollicaris.— Pirara, British Guiana, Schomburgk, n. 738. 570. E. tubulosa (sp. n.) ; volubilis, glabra, foliis ovatis v. ovali-oblongis acuminatis basi subcordatis supra nitidulis, Vol. III.— No. 21. 2x 250 SCHOMBURGK’S GUIANA PLANTS. pedunculis brevibus incrassatis subbifidis racemoso-multi- floris, pedicellis calyce longioribus, laciniis calycinis ovali- oblongis obtusis, corolla hypocrateriformi glabra.— A descrip- tione E. subspicate, ( Vahl) differt foliis latioribus et pedicellis 3—4 lin. longis.— Folia basi supra 2—3-glandulosa. Brac- tee parvee. Corolle roses tubus pollicaris, supra inserti- onem staminum paullo incrassatus, intus intra stamina pilis paucis barbatus; faux leviter constricta et obscure annulata, at non squamata. Limbi lacinie breves, late, æquilateræ. Folliculi 8—10 poll. longi, maturi, liberi.—British Guiana, Schomburgh, n. 311. 571. Haemadictyon marginatum (sp. n.) ; volubile, glaber- rimum, foliis oblongis acuminatis basi angustatis coriaceis supra nitidis, margine subtus incrassato leviter recurvo.— Folia 2—3-pollicaria. Pedunculi folio longiores, apice race- mosi, pluriflori. Bracteze minute. Calyx et corolla omnino A. venosi.—Pirara, British Guiana, Schomburgh, n. 113. -572. Prestonia latifolia (sp. n.) foliis brevissime petiolatis late ovatis acuminatis supra pubescentibus subtus ramis in- florescentiaque rufo-lanatis, corymbis congestis, calycis laci- niis tubo corolla vix brevioribus.—Folia 4—5 poll. longa, 3 poll. lata, mollia. Corymbi breviter pedunculati, densi, multi- flori. Calycis laciniz foliacez, fere semipollicares, intus pubescentes, et basi squama ciliata auctsz. Corolla lutea, extus villosissima, tubo elongato conico, laciniis limbi ovatis intus glabris. Faux annulata et 5-squamata. Antherarum apices e tubo exserte#. | Squamae hypogynze ovario longiores, in urceolam connatz.—Savannahs, Pirara, Schomburgh, n. 155. 573. A scandent Apocyneous plant with small hypocrateri- form flowers, probably a new genus, but which I refrain from describing as the fruit is unknown.—On Indian fields, Cur- rassawaka, Schomburgh, n. 599. 574. A shrubby Apocyneous plant, perhaps an Ambelania, but of which, without the fruit, I am at present unable to determine the genus.—In the Conocon Mountains, Schom- burgk, n. 779. (To be continued.) ARNOTT ON SOUTH AFRICAN PLANTS, 251 XI X.— On some South African Plants. By G. A. WALKER Arnott, Eso., LL.D. (Continued from page 156.) 10. The next crder mentioned in Drege’s catalogue, is that of the Rhamnee, and of these the first genus and species is Dovyalis zizyphoides, E. M. This however is the same as the Flacourtia rhamnoides of Ecklon and Zeyher, En. pl. Afr. p. 15, and on the other hand these authors consider their plant to be that of Burchell... What Mr Burchell's plant actually is, T have not the means of ascertaining ; but from the char- acter given by De Candolle, (Prod. I. p. 256,) it is not im- probable that it may be the female of Dovyalis. l-am not aware of any analysis being yet published of this genus, and therefore add the following :— Dovvaris, E. M. Flores dioici.—Masc. Perianthium profunde 5-fidum, pubescens. Corolla nulla. Receptaculum glandulis (ut in Gelonio) dense onustum. Stamina 18—20, filamenta filiformia, receptaculo inter glandulas inserta: anthere semiglobosz, biloculares; loculis connectivo crassiusculo disjunctis, longi- tudinaliter profunde unisulcatis. — Ovarii vestigia nulla.— Fam. Perianthium profunde 5-fidum, pubescens, glandulis stipitatis ciliatum. Corolla nulla. Discus annularis, car- nosus, 5-lobatus, lobis perianthii laciniis oppositis. Ovarium liberum, basi disco cinctum, imperfecte biloculare (margini- bus carpellorum oppositis introflexis vix ad axin connatis.) Ovula 2, in utroque loculo solitaria, appensa ; funiculus hinc ovulo adnatus; chalaza infera. Styli duo, hinc intus sulcati. Stigmata minuta, truncata. Fructus carnosus (in exemplo ~ suppetente semidestructus,) perianthii aucti laciniis varie flexis subulatis induratis glandulis spinescenti-stipitatis ciliatis suffultus.— Frutex spinosus. Spine azillares, teretisubulate, horizontaliter patentes, in ramos juniores subpectinate, 2-24 poil. longe. Folia alterna, decidua, ovata, crenato-dentata, basi triplinervia, venosa, 1} poll. longa, breviter petiolata. Flores 252 ARNOTT ON SOUTH AFRICAN PLANTS. breve pedicellati, axillares ; masc. plures fasciculati ; foem. subsolitarii. That this genus can have no relation to the Rhamnee must be at once apparent. In several respects it approaches to Euphorbiacee, and particularly to Gelonium, but if the ovarium be truly unilocular, and perhaps the furrow which is observable along the inner side of each of the styles is confirmatory of that structure, such an affinity must be abandoned. On the other hand, the very deeply introflexed margins of the ovary, and the reduced number of ovules re- move it from Bixinez ; while from Z/lacourtianec it differs by the same points, and also by having simple placentas along the introflexed margin of the ovarium, and more than one style. My own opinions lean to its being most connected with Euphorbiacee, but the habit is most that of a Flacourtia. 11. Olinia cymosa, and n. 3468, which is O. capensis of Klotzsch, form a group nearly allied to the Memecyleze and Myrtacee, and are far removed from Rhamnez. 12. Helinus ovatus, E. M. (Willemetia scandens, E. and Za and Rhamnus mystacinus, Ait.) is admitted as a genus by Endlicher; but with the exception of the fruit being destitute of wings, I do not see how either in habit or structure of the flower, it differs from Reissekia,a genus retained by Brong- niart as a mere section of Gouania, and founded on Gouania smilacina, Sm., (Celastrus umbellatus, Flor. Flum. Il. t. 137, and G. cordifolia, Raddi.) .13. No. 9123 is a species of Rhamnus, and probably Æ prinoides, L'Her. The R. celtifolius, Thunb., which is usually placed next this in our systematical works, is, as far as relates to Burm. Afr. t. 88, a species of Celtis, and apparent- ly the same as that distributed by Drege under No. 8261. b. 14. The remaining genus of Rhamnee is the Linnean Phylica, but from this must be excluded PA. abietina, E. M. which is a species of Spathalla, one of the Proteacez, and Ph. mucronata, E. M., which is a species of Stilbe. `" Phylica, Lin., was divided by Brongniart into three genera ; Trichocephalus (Walpersia, Reiss.) with setaceous small | ARNOTT ON SOUTH AFRICAN PLANTS. ` 253 petals; Phylica with cucullate petals, and the ovary con- tained in the bottom of the calyx-tube, and Soulangia which differs from Phylica by the ovary filling up the whole calyx- tube. These at least are the more prominent differential characters. Reissek has further subdivided Phylica into Tylanthus which has the calyx-segments ovate and acute, and a short indistinct conical style, and Phylica proper with subulate calyx-segments, and a clavate or filiform style; and has added a new genus Petalopogon, having subulate calyx- segments, a short style, and cucullate fringed petals. Keep- ing these in view, I shall indicate how far Drege's specimens agree with such characters. Ph. tortuosa is a Tylanthus.— Ph. squarrosa agrees with all the characters of Tylanthus, except the calyx, the segments of which are subulate as in Phylica.—Ph. bicolor accords with Phylica, except that the calyx-segments are ovate and acute, as in Tylanthus.—Ph. imberbis is a Tylanthus, as are also Ph. ericoides, Ph. parvi- Jlora, a, and No. 6775.—No. 6711, a, is a true Phylica.— No. 1917, a, and also Ph. Thunbergiana are species of Tylan- thus, but the sepals have a subulate point.—Of Ph. cylin- drica I have no flowers.—No. 6779, which is the same as Sieber’s flora mixta, No. 90, and apparently Ph. capitata, L. belongs to Trichocephalus, where also must be brought Ph. spicata, No. 6787, 6788 a, 6790, 6152 b, Ph. callosa, and Ph, stipularis.—Ph. retrorsa agrees with Trichocephalus in the petals, but the calyx-segments are ovate.—Ph. plumosa, No. 6770, 6772, Ph. pedicellata, Ph. rosmarinifolia, Ph. parvi- flora, c, e, and Ph. oleoides, all exhibit the characters of Soulangia. Besides these I may mention a species which was in Mr Harvey's first distribution, No. 202, which I had called Trichocephalus Harveyi, floribus capitatis, petalis apice dilata- tis cucullatis margine membranaceo fimbriato, ovario glabro, ramis junioribus villosis, foliis exstipulatisangustis basi cordatis margine revoluto subtus incanis. But this must, I presume, be referred to Pefalopogon, (and perhaps to the species already described, but the leaves are not cuspidate) although I cannot see any material character to separate it from Tri- 254 ARNOTT ON SOUTH AFRICAN PLANTS. chocephalus, in which the linear or setaceous petals are often fringed with hairs at the apex. As to the separation of Tylanthus from Phylica, the above notes will show that it is not well-founded. 15. The Celastrinee follow; and before noticing them especially, I may allude to Endlicher's genera, in which the principal character between these and Jdictne@ is made to con- sist in the structure of the ovary, and in the minute embryo of the latter and its superior radicle; while in the former the em- bryo is of considerable length and the radicle superior; these characters wereindeed indicated by Brongniart, (Ann. Sc. Nat. X. p. 329,) but he added others, such as the absence of a disk in Z/icinee, and the disposition of the corolla to become monopetalous, which restricted the order almost entirely to flex and Prinos. From my specimens of most of the Cape genera, about which there can be no doubt as to the order to which they belong, being almost universally destitute of fruit and ripe seeds, I cannot be perfectly certain of the genus to which tbey are referrible, but shall indicate such structural differences as may be useful to others occupied with the Cape Flora. But first, let me observe that Ecklon and Zeyher have divided the genus Celastrus into several; of the new ones generic characters are given, but no new one is proposed of the original genus, so that it isdifficult to say to what species it is to be restricted, although by comparison of the others, their Celastrus appears to include all the Linnean Ce/astri, with a wingless capsule; the other genera having either a winged capsule or a drupe. But, however, simple as this character may be, in practice it is almost useless, from the usual absence of fruit, and similarity of habit of the whole allied genera. Endlicher in his genera unites all (except Asterocarpus, E. and Z., or more properly Pterocelastrus Meisn.) to Eleodendron, but such an union renders that genus too polymorphous: he further divides Celastrus, as proposed in the Prod. Fl. Penins. I. Or., so that all the Cape Celastri (with the exception of C. pyracanthus, or Puiterlickia pyracantha) will belong to Catha, Forsk., but in the generic ARNOTT ON $0UTH AFRICAN PLANTS. 955 character, the ovarium is said to be always trilocular, where- as, in several of the Cape species, it is decidedly 2-celled, so that it is doubtful what is intended to be done with these. I shall now take the species in the order in which Drege distributed them.— 1. Celastrus obtusus, laurinus, and No. 1925, have the ovary immersed iu the disk, a bifid style, stigmas flat, oval and spreading, and belong to Seytophyllum, E. and Z.—2. No. 6727, b.; here are five petals and stamens, the latter inserted between the lobes of the disk ; style one, cylindrical; stigmas three, patent; ovary nearly quite immersed in a fleshy 5-lobed and crenulated disk, 3- celled; ovules 2, collateral in each cell: this I refer to Pterocelastrus.—3. No. 6725. Petals five, patent; style one, short and thick ; stigmas three, short ; ovary immersed in the disk, 3-celled; ovules 2, collateral, in each cell; the other characters nearly as in No. 6727, whence I refer this also to Pterocelastrus.—4. C. lanceolatus; this belongs to Celastrus E. and Z., and is perhaps C. stenophyllus, E. and Z.; the style is thick, stigmas two, erect, ovary seated on a 5-lobed fleshy disk, and 2-celled ; the last character separates it from Catha, Endl., but it is nearer that than Celastrus, Endl.— 5. C. linearis, Th. seems correctly named; it is very closely allied to the last species, and exhibits the same structure of flower and ovary; in both, the ovulesare in pairs in each cell, and collateral.—6. C. refracta, E. M.; petals erect, oblong, and stamens five; ovary scarcely half immersed (nearly sessile) in a crenulated disk ; style short, thick; stigmas two, emar- ginately 2-lobed, erect; ovary 2-celled, 4-ovuled. The leaves are opposite, and tbe branches acutely 4-6 angled or almost winged ; hence I infer that it is Cassine scandens, E. and Z.; but it cannot be a true Cassine, if Endlicher be correct in re- ferring that genus to Zlicinee, although I have reason to en- tertain doubts about this.—7. C. buzifolius: this differs from the cultivated plant by the inflorescence much shorter than the leaves, and is perhaps rather C. patens, E. and Z., stamens five; ovary seated on a crenulated fleshy disk, 9-furrowed, globose-ovate, 3-celled, 6-ovuled ; ovules collateral; style 956 ARNOTT ON SOUTH AFRICAN PLANTS. almost none; stigmas 3. This is a true Catha of End- licher, and has the habit of the East Indian and Senigambian species.—8. C. pyracantha is correctly named, and now forms the genus Putterlickia.—9. No. 6736 b, and 6737 b, appear to belong to Mystroxylon, E. and Z.; petals orbicular, and stamens five; ovary half immersed in the fleshy 5-angled disk, 2-celled, 4-ovuled; ovules in pairs, erect; style one, short, thick ; stigmas entire, truncated. 16. Cassine Capensis, L.: this has an evident cylindrical style, stigmas 2-3 patulous ; ovary seated on a 5-lobed crenu- lated fleshy disk, 2-3-celled, with £wo erect ovules in each cell; now Endlicher not only places this in Ilicinee, but describes the ovules as solitary in each cell, and pendulous from its apex ; unfortunately he does not say what species he examined, but the above is the structure of C. Capensis; for the speci- mens are accurately determined. I have seen neither fruit nor seed, so I cannot ascertain the nature of the embryo; but if it be, as I expect, similar to that of Eleodendron, then Cassine Capensis will be very nearly allied to that genus, and to Zartagia, if indeed it ought not to be united to the latter. Gertner’s analysis of the fruit and seed, relates only to C. mauracenia, of which I have not yet seen even the flowers. 17. Hartagia,—1. H. Capensis; here the disk is fleshy, 4—5 lobed, the lobes ustulate on the margin; ovary seated on the . disk, 2-celled; ovules two in each cell, erect. Now Endlicher, (Gen. p. 1088) says the ovules are solitary, while I find them in pairs in each cell; but I quite agree with him in removing the genus from Ilicinee, near to Eleodendron.—2. No. 6740 ; of this I have no flower, and the fruit is immature, but obviously a drupe; there are however fóur persistent calyx- segments ; the venation of the leaves is very unlike that of H. Capensis, and agrees better with what occurs in the fol- lowing.—3. H. Thea, E. M. Here I have neither flower nor fruit, but if, as I suspect from the specific name, this be the Bosjesman’s thea of the natives, it is the Methyscophyllum glaucum of E. and Z. (En. p. 152), already referred to ; that it belongs however to Celastrinea, and not to Terebinthacec, ARNOTT ON SOUTH AFRICAN PLANTS. 257 there can I think be no doubt, although supposing the char- acter proposed by Ecklon and Zeyher really to apply to it, the genus may be new, differing from Celastrus, by having opposite leaves, and from Hartogia by the capsular fruit. 18. Ilex crocea; this is Crocoxylon excelsum, E. & Z. I find the ovary to be immersed in a 4-angled thick fleshy disk, 2-celled, with two erect ovules in each cell; style thick and conical, and the stigma entire; whereas in the generic char- acter proposed by Ecklon and Zeyher, the ovary is said to be 4-celled and 8-ovuled, and the stigma subquadrifid. My plant does not seem to differ from Hartogia.—2. Ilex flexuosa has all the structure of Kex crocea, except having five petals and stamina; the leaves also are alternate; it seems to belong to Mystrozylon, E. & Z.—3. No. 6745; this appears to me to differ only from Celastrus rupestris, E. & Z., by thesome- what smaller leaves. Calyx-segments 5, rounded, membra- naceous on the margin; petals orbicular, patent; disk 5- angled; filaments 5, short and broad, persistent, inserted under the angles of the disk; anthers orbicular, with a broad connectivum at their back, by the middle of which they are attached to the filament, 2-celled, cells nearly parallel and dehiscing vertically; ovary immersed in the disk, 3-celled, with two ovules in each cell; style short and thick; stigma very slightly 3-lobed. This may belong to Catha of Endli- cher, but differs widely in habit. I possess another species, closely allied to these, collected between Cape and Grahams- towns; this is destitute of flower, but with the valves of the last year’s capsule still adhering; it is probably a mere variety with younger foliage. 4. Nex livida, E. M., differs in struc- ture from the last only by having four petals, stamens, and calycine segments ; the leaves are however much larger, more lanceolate, and tapering much at the apex. 19. Curtisia faginea requires no observations; it is now generally removed far from Ce/astrinee. From the above notes it will be seen that in all the species of Cape genera usually referred to Ilicinee, which I have examined, I have never found fewer than two ovules in each Vol. III.— No. 21. 2L 258 ARNOTT ON SOUTH AFRICAN PLANTS, cell of the ovary, and consequently that, unless the structure of the seed forbid, they all belong to Celastrinee. ‘The other species of Cassine, however, require to be re-examined, as I can scarcely suppose that the accurate; Endlicher, if he made the analysis himself, could have mistaken the position"of the ovules. As to the genera Scytophyllum, Lauridia, and Mys- trozylon, I am unwilling to unite them all with Eleodendron, as the first and third of these have alternate leaves, and other characters, but which are perhaps of less value; if however they be all united, I scarcely see how Hartogia, and Cassine are to be separated. 20. Under the Flacourtiance, the only remark necessary is that Kiggelaria integrifolia, E. M., and Drege, cannot be the plant of Jacquin; it is in fact Pappea capensis, E. & Z.; this is considered as one of the doubtful genera by Endlicher, but there can, I presume, be little doubt of its affinity with the Sapindacee. Another curious, and apparently Sapindaceous genus was previously distributed by Drege. I allude to Erythrophila undulata, E. M. As no notice has been taken of it by Endlicher, and no character so far as I know yet proposed, I add the following :— EavrHnoPurira, E. M. Flores subdiclines.— M asc. Calyx campanulatus, obliquus, petaloideus, 5 lobus, lobis obtusis. Petala 4 (quinte loco vacuo), unguiculata, submargine disci inserta; ungue caly- cem equante subpiloso, angustissime lineari; limbo » flaccido, oblongo-lanceolato, basi subcucullato et squama petaloidea cristato-dentata instructo. Discus cupulatus. Stamina 8, extra discum ad latus floris ubi deest petalum quintum fasciculatim inserta, adscendentia. Filamenta elongata, glabriuscula. Anthere biloculares, basi breviter bifidze, dorso supra basin insert». Ovarium inter staminum fasciculum et discum inserta, sterile, breviter stipitatum, 3-angulare.— Fa. Calyx ut in mare, Petala.... Stamina (ex vestigiis) fertilia. Ovarium subsessile triangulare, apice rostratum et in stylum subulatum attenuatum, triloculare. Ovula in loculis solitaria. ARNOTT ON SOUTH AFRICAN PLANT. 259 Fructus inflatus? 2—3-spermus. Frutex ramosus. Folia ad ramulorum apices fasciculata, impari pinnata; rachis in- terrupte alatus, alis anguste obovato-oblongis basi attenuatis ; foliola obovata, complicata, undulata, integerrima, mueronata, basi acuta, subsessilia. Flores corymboso-racemosi, rubri. My observations on the female flower were made on a very advanced ovary ; the petals had fallen away, but the filaments of the stamens remained, and presented the same appearance as in the male flower ; hence they are probably fertile, "The only fruit I have seen is far from mature, and is so much pressed by the process of drying that I cannot ascertain its form; the pericarp is thinly crustaceous, much larger than the seeds, and as there seems no trace of pulp I presume it is allied to that of Cardiospermum, and Aitonia, although this last genus cannot be united to the order of Sapindacee. 21. As these notes principally relate to the genera, I shall pass on to Lythrarice, The only new genus here is Toly- peuma (T. foridum, E. M.), but how this differs from Nesea, I cannot discover. 22. Myrtacee: of these Jambosa cymintfera, E. M., is a Syzygium; No. 5366, is Eugenia Zeyheri, Harv., and No. 5367, is Eugenia? Capensis Harv. No 3576, is Phoberos. Eckloni (Eriudaphus Eckloni N. ab E.), as I have already noticed. 23. Loasec : the genus Cnidone (C. mentzelioides, E. M.) is, I am informed by my friend Mr Bentham, the same as Fis- senia (F. arabica) Brown mst. 24, Onagrarie require no remark, farther than Vahlia is now removed to a very different order. 25. Bruniacee; on the genera of this order few alterations have been made since these genera were determined by Brong- niart, but it nevertheless appears to me that some modifications are required. Raspallia is described with a perfectly free ova- rium, upon the lower half of which the petals and stamens are inserted ; now in the original species, R. microphylla, the lower half of the ovary certainly does cohere with the calyx- 260 ARNOTT ON SOUTH AFRICAN PLANTS, tube; but by immersion and maceration in hot water, previous to examination, the ovary usually becomes detached, carrying with it the lower half of the disk, to the upper edge of which the stamens and petals are attached; thus the difference between Raspailia (if, as I think, the fruit is dicecious) and Berardia, is weakened, and the principal character must depend on the free petals of the former, and the gamopeta- lous corolla of the latter; I therefore remove Ber. phylicoides to Raspallia. Thamnea and Audouinia are separated by Brongniart, the one being said to have a 3-celled and the other a l-celled ovary ; of Thamnea I have seen no specimen, but I am inclined to suspect, from an examination of Audou- inia, that Brongniart may have overlooked the dissepiments, and that it does not essentially differ from the latter, except in having five instead of three cells, which is here of little importance ; that other botanists entertain a similar opinion I may perhaps be allowed to infer, from having received a specimen of Audouinia capitata from my friend Mr Ben- tham, under the name of Thamnea multiflora. Brunia has been divided by Brongniart into two sections, one of which has been separated by Ecklon and Zeyher under Thunberg’s name of Beckea; but their B. virgata, with the habit of Brunia, has the character of Beckea, and is left by Ecklon and Zeyher in their restricted Brunia, with which it does not agree in the structure of the flower; it is therefore pre- ferable again to unite them. I shall here give a clavis analy- tica of the genera of the order :— I. Calyx 5-cleft. AG styles 2, or 1 divided to the middle ; ovary 2-celled. Fruit indehiscent, 1-seeded : petals not clawed . . 1. Brunia.* Fruit dicoccous. Ovary 2-ovuled, Petals free, sometimes convolute, . 2. Raspallia. Petals cohering into a tube at the base, 3. Berardia. Ovary 4-ovuled, petals free, convolute, . . 4. Linconia. * Brunia however has not the fruit always truly indehiscent: in one species I examined, it splits in a a septicidal manner, the cells gaping at the apex like a coccus. ARNOTT ON SOUTH AFRICAN PLANTS. 261 B. style simple ; calyx adherent. Ovary 1-celled, 1-ovuled, i ; : a . 5. Berzelia. Ovary 2-celled, 2-4-ovuled, Petals cohering at the base into a tube; fruit dicoccous, anthers sessile in the throat, . 6. Gravenhostia. Petals free : calyx-segments more or less callous at the apex. Ovules 2; style 2-furrowed ; petals ses- sile lanceolate ; fruit dicoccous, . 7. Staavia. Ovules 4; style conical; petals clawed; fruit spherical, indehiscent, . . 8. Tittmanuia. Ovary 6-10-ovuled ; calyx-segments large, imbricated, -scarious. Ovary 3-celled, 6-ovuled, style trigonous, . 9. Audouinia. Ovary 1- (or 5-?) celled, about 10-ovuled, style cylindrical. A . . . . 10. Thamnea. Il. Calyx 10-cleft; five teeth shut and obtuse, 5 alternate ones elongated, flat, dilated and truncated : styles 2 connate at the base. . 11. Heterodon. Of Drege's specimens, 1 refer the following to Brunia: B. verticillata (B. virgata Brongn.,) No. 6856. b, B. Race- mosa, No. 6854. c. and B. macrocephala: as also Bernardia levis, and perhaps Linconia tamariscina. To Staavia, St. glaucescens, No. 6873, a, and St. radiata. To Berzelia; B, lanuginosa, No. 6863, 6864, 6862, c, and 6857. a. To Ras- pallia; R. teres, No. 6868, R. angulata, Brunia phylicoides, Br. capitellata, and perhaps Br. villosa: this last has the habit of the second section of Brunia, but the stamens are inclu- ded: the structure of the ovary is as in Raspallia. To Titt- mannia belongs Brunia lara E.M. and apparently also of Thunberg. Under Berardia ought to be brought Brunia paleacea, which indeed is the type of that genus. From the whole order must be excluded Raspallia No. 6869, which is Griesbachia incana, one of the Ericinez. 26. Passifloree.— Modecea septemloba E. M., is Ceratosicyos Eckloni N. ab E.; a genus, which with Acharia, has been already commented upon in the Annals of Natural History, II. p. 420. 262 ARNOTT ON SOUTH AFRICAN PLANTS. 27. Cucurbitacee. 'There are only three worth noticing: the one is Momordica quinqueloba, which is a species of Cepha- landra, and apparently C. quinqueloba, Schrad.; another is Bryonia grossulariefolia, E.M., which is a species of Coni- andra. The third is Bryonia scabra: this belongs to Pilogyne, Schrad., and probably P. Eckloni, Schrad.; it has the stigma nearly as described in that genus. But the Bryonia scabra, variet. E.M. has the style trifid, and the stigmas precisely as in B. dioica; it nevertheless seems to be Plogyne velutina, Schrad.* Now this induces a question,—is Pilogyne a good genus? If it is to be retained, the character must not de= pend on its being dicecious, nor on the stigmas or style, but on the filaments being dilated at the apex into a cordate connectivum along the margin, of which at the back are placed the linear straight (i. e. not flexuose) cells: whereas Bryonia would be restricted to those with the anther-cells placed along the back margin of a sinuated and lobed connec- tivum. In both genera the style is surrounded at the base with a thick annular fleshy, usually lobed disk. To Pilo- gyne in this extended sense (style entire or trifid; stigma one pileate, or three flabelliform and horizontal,) would then belong to the above mentioned B. Scabra Var. of Drege; also B. Maysorensisj herb. Madr., B. Hookerianat W. and A, B. umbellata§ herb. Madr., and probably some others from * This division of the genus, or subgenus, had been previously described by Endlicher, under the name of ZeAneria. ^B. Maysorensis. Mars : filaments 3, dilated at the apex, leaving along each margin a linear one-celled anther; the whole resembling a round 2- celled one: there is a fleshy gland at the bottom of the perianth. Fem.: style trifid at the apex with stigmas as in Bryonia, arising from a fleshy disk. B. Hookeriana. Mate: filaments 3, dilated at the apex, bearing a linear 1-celled anther on each margin at the back, the whole resembling 3 reniform 2-celled anther: bottom of the perianth with a gland. Fem. : as in Br. dioica. : $ B. umbellata. Mate: filaments 3, dilated at the apex into a large flat reniform body, having the linear anther-cells along the margin at the back: apparently no gland in the bottom of the perianth. Fem. : style arising from a 5-lobed and lacerated gland, entire: stigma large, pileiform, 3-lobed, sometimes 3-partite. ARNOTT ON SOUTH AFRICAN PLANTS. 263 East India: while the only instance of Bryonia, in the Prodr. Fl. Penins, I. O., would be B. laciniosa* Linn. But if Bryonia is to be broken down, the other species must be disposed of. Thus B. scabrella, Linn. has the style arising out of a fleshy disk as in Bryonia and Pilogyne; it is undivided, and has three ovate erect stigmas more or less united together; but the male flower has all the anthers united, the cells posti- cous, linear, and straight: it thus approaches Cephalandra, but then the anthers are gyrose. In B. tubiflora, W. and A. (of which the male only exhibits flowers in my specimens) there are three slender filaments, with the anthers cohering into one conical mass covered on the outside with slender linear anfractuose anther-cells; it thus also approaches to Cephalandra, but the tube of the perianth is slender and long: not having seen the male of Cephalandra, I am uncer- tain whether the stamens be united or free at the apex ; they are however united at the base, according to Schrader. Br. rostrata, Rottl. belongs yet to another group: here the style is entire, stigma large, deeply lobed, lacerated, and recurved; anthers three, anticous, nearly sessile with the connectivum produced beyond them at the back into a short beak. Br. epigea, Rottl. has a similar style, but my male specimens are not sufficiently perfect for examination. Now if we adopt Schrader's tabular view (Linn. xii. p. 403,) B. rostrata, epigea, and deltoidea, Arn., would form a new genus ( Aech- mandra) between Coniandra and Cyrtonema ; B. tubiflora would form another (Gymnopetalum,) near Trichosanthes ; and B. Scabrella would not agree with any of his sections, but might be placed under the name of Mukia, in a section intermediate between those to which Pilogyne and Bryonia belong, in which last the anther-cells are flexuose, gyrose, or anfractuose. 28. Among the Conifere, we find inserted Ophiria stricta, L., with which it has certainly no affinity. This genus is entirely * B. laciniosa. Anther-cells anfractuose or rather sinuose along the margin (at the back) of the sinuated dilated apex of the filament: there is no gland in the bottom of the perianth. 264 ARNOTT ON SOUTH AFRICAN PLANTS. omitted by Mr Harvey in his genera of South African plants, and by Sprengel in his genera. lt was founded on a plant of Burmann's, and appears to me from the short original de- scription given of it, and the remark that it is similar to Grubbia, to be precisely that genus. Both are said to have a 2-valved, 3-flowered involucre, and 4 petals; but Ophiria is said to have a superior corolla, Grubbia an inferior one. Now whether the sezments of the perianth be so called, or are petals, they are nevertheless superior; and therefore the character of Ophiria agrees better with specimens of Grubbia than that by which the latter was described. The original Ophiria stricta, L., may indeed be considered as identical with Grubbia rosmarinifolia, Berg.* Lamark, however, in his ** Il- lustrations de Genres," t. 293, has figured a very different plant under the name of Ophiria, while the description given in the Encycl. Methodique (except the portion relating to the leaves and fruit,) is derived from the previously published character. The Ophiria of Lamark, or that figured by him, is by the French botanists denominated OpAiria, although they do not seem to be aware that it is not the original one; as however the latter must be united with Grubbia, there can be no difficulty in retaining Ophiria for Lamark's plant. Ophiria stricta of Drege's collections is that of Lamark. Endlicher in his genera, has very correctly united the Linnean Ophiria to Grubbia, but has unfortunately cited also Lamark’s figure, and in addition given such a character to the genus, taken partly from the one, partly from the other, as applies to neither. Klotzsch in the Linnea, XIII. p. 379 has given a new generic character to Grubbia, and described a new genus Strobilocarpus without being aware that this last was the Ophiria stricta of Lamark, with which however his only species, S. diversifolius, is identical. * To this belongs G. rosmarinifolia of Drege's last distribution, and also, as appears to me, his No. 8161: the G. hirsuta E.M. seems to be distinguished by being much more hairy, indeed almost villous, and the branchlets which bear the leaves being very short, so that the leaves seem nearly to be fascicled, — ARNOT'T ON SOUTH AFRICAN PLANTS. 265 Having endeavoured to elucidate the synonyms of these plants, I shall advert to the structure of the ovary and their place in the system. Endlicher states the ovary to be 1-cel- led, with 2-3 ovules suspended from the apex of a free central placenta. Klotzsch gives the same structure to the ovary, but attributes only one ovule to Grubbia, and two to Ophiria. Endlicher with doubt, and Klotzsch with certainty, refer them to Santalacez, and were there indeed a free central placenta, such an affinity would be at once acknowledged; but my ex- amination leads to a different conclusion. In neither genus can I discover the least trace of a genu- ine free central placenta, But M. Decaisne in an excellent memoir on these and other plants in the 12th volume of the new series of the Ann. des Sc. Naturelles, observes: * Hitherto the ovary of Grubbia has been described as unilocular ; never- theless, on examining the flower before or even at the period of its expansion, we see the ovary divided into two portions by a thin and membranous dissepiment at the summit, and on each side of which is suspended an anatropal ovule; afterwards one only of these ovules becomes developed, pressing the dis- sepiment against one of the sides of the ovary cell. In Ophi- ria, this structure is observable in the ovary, and resembles exactly that described and figured by M. Brongniart in the genus Berzelia, belonging to the Bruniacec." My observations on these genera do not precisely coincide . with those of Decaisne; but in both there is a decided tendency towardsa bilocular ovarium. In Ophiria, the dissepiment I have always found to be imperfect, and attached only to the one side of the cell, constituting an elevated internal ridge : there is one pendulous ovule from each side of this dissepiment or ridge, at the apex. In Grubbia I also find constantly two ovules; and al- though I have never been so fortunate as detect the complete membraneous dissepiment mentioned by Decaisne, I find a free very small and thin membrane separating the ovules, which are pendulous from its apex; and along each side of the inner surface of the ovary are two slightly elevated lines, to which it is highly probable the membrane was attached in Vol. II I.—No. 21. 2M 266 ARNOTT ON SOUTH AFRICAN PLANTS, a very early state; this loosened septum must be what had been previously supposed a free central column, but while it is detached from the sides, its connexion with the base is also interrupted, so that it soon adheres only to the apex of the ovarium. The seed has not been seen by Klotzsch or Endlicher. I find it to contain in Ophiria, a small green cylindrical em- bryo at the upper end of a copious fleshy and somewhat oily white albumen; I have not the seed of Grubbia: Decaisne however attributes the above structure to both genera. I quite agree then with that botanist when he says that these two “have been improperly classed among the Santalacee ;" and with Mr Harvey that the structure of the anthers relates them to Hamamelidee, or as I had the pleasure of indicat- ing to Mr Harvey, that they form a small group interme- diate between that Order and Bruniacee, but most allied to the latter. It is indeed with Zruniacee that M. Decaisne also allies them, an affinity which would be still more decided if his analysis of the ovary were to prove correct. Endlicher, Klotzsch, and Decaisne, state these genera to be without petals. Harvey in Grubbia describes what they call the segments of the perianth, as petals. In both I find the calyx truncated, and the petals (4, or sometimes but rarely 5 in Ophiria), inserted within the margin of the calyx that is continuous with the inner but not with the outer sur- face of the calyx; these touch each other, but scarcely cohere at the base, are valvate in sestivation, and deciduous. To this group I long since proposed to Mr Harvey to give the name of Ophiriacez, in preference to Grubbiacee, for reasons obvious to an English ear; its place would be towards the end of the class Discanthee of Endlicher. Ihave only further to add, that Endlicher states the stamens _to be placed in pairs before the segments of the perianth (petals) ; while Klotzsch observes them to be on a double row, “ exteriora sublongiora perianthii laciniis opposita, in- teriora subbreviora cum iisdem alterna." I cannot discover that they are so placed, and moreover if any are longer than DEM UV o eo. esduiiendu idee ARNOTT ON SOUTH AFRICAN PLANTS. 267 the others; but there is scarcely any difference in that respect : they are those which alternate with the petals, such being exactly the reverse of what has been described by Klotzsch. Those opposite to the petals are slightly attached to their base, while the alternating ones serve to connect the bases of the petals in the state of sestivation: a cohesion, however, which is very slight, and soon destroyed by the expansion of the flower. 29. Of the “incerti sedis,” of Drege’s catalogue of Febru- ary, 1838, I do not possess his Laurophyllus capensis ; the true plant approaches most to Terebinthacee, while in Drege's catalogue for 1840, his plant is placed at the end of Lauri- nee, along with No. 2311, which however is , Trichocladus crinitus, Pres], one ofthe Hamamelidee, Mr Harvey's charac- ter of this genus is so different from that given by Endlicher in his genera, that some explanation is necessary. Mr Har- vey seems to have examined only the male flowers with a sterile ovary ; while Endlicher, and I have corroborated his analysis, examined the female or rather a bisexual flower. Moreover, the plant analyzed by Mr Harvey is probably a different species from that of Endlicher; Mr Harvey's has leaves slightly cordate at the base, acute, and very hairy un- derneath ; this is No. 625 of Zeyher's collections from the forests of Adow and Krakakamma in the district of Uiten- hage, and appears to be T. crinitus, E. and Z., but not I think of Thunberg. Thunberg describes and figures his plant with acuminated leaves, which are also acute at the base, and pale underneath; this is No. 2311, b. of Drege above referred to, and I have the same collected between Cape and Grahamstown; this I believe to be T. ellipticus, E. and Z. Iu this last, even the male flowers have the calyx only 5-lobed, and by no means cleft to near the base, —a struc- ture alluded to perhaps by Ecklon and Zeyher in the fol- lowing words, * Calyx cupuliformis, exacte 5-dentatus." 30. No. 8262 of Drege, is Polpoda capensis, Presl, or Biepharolepis Zeyheriana, Nees ab Esenb. in Lindley's Int. 268 ARNOTT ON SOUTH AFRICAN PLANTS. p. 442; this genus is entirely omitted by Mr Harvey; it belongs however to the Portulacee, where it is arranged by Fenzel and Endlicher. 1 have strong reasons for thinking this is the Herniaria lenticulata of Thunberg (not of Linnzus, which according to Vahl and Smith, is Cressa cretica.). It is also No. 26 of Sieber's Flora Miata. The above observations relate to Drege's distribution at the end of 1838, and beginning of 1839. "There are how- ever some other Cape genera on which I have made a few notes, which I shall here add. Cycloptychis, E. M.—This genus of Crucifere, has the petals as in Brachycarpee; the silicule (but not nearly mature in my specimen), is orbicular-ovate, acuminated with the persistent elongated conical style, somewhat compres- sed and nucamentaceous. I suspect it is quite indehis- cent ; the valves are furnished with a keel along their middle, which is more prominent in. the middle and provided with several elevated wrinkles radiating from that point. The septum is somewhat bony and orbicular. Ovules solitary in each cell. Embryo (which I have only seen in the advanced ovary with unripe seeds), has linear accumbent cotyledons, not at all spiral, but rather bent back towards their apex. It may perhaps be placed among the Spirolobez, nucamentacee latiseptze, but I prefer making a small group for it, in which case, silicula nucamentacea latisepta cotyledonibus linearibus will suffice both for a sectional and generic character. . Cavanilla, Th., or Moldenhauera, Spr.—The species before me is No. 680 of Zeyher’s Uitenhage collections, and was found in the forests of Krakakamma; it is obviously likewise that mentioned by Mr Harvey in the note at p. 140 of his Genera, and appears as he says to differ from the ori- ginal species (C. scandens, Th., or M. scandens, Spr.), by the acute instead of obtuse leaves. I have not seen the male flowers, but the following analysis of the female may not be unacceptable. ARNOTT ON SOUTH AFRICAN PLANTS, 269 MOoLDENHAUERa. Spr. Cavanilla, Thunb. Flores dioici.—F'aw. Perianthium simplex 4-(vel rarius 9-) partitum, segmentis oblongis obtusis. Stamina sterilia 4-(nune 5), brevia, hypogyna, perianthii laciniis , alterna. Ovarium cylindraceo-oblongum, perianthii longitudine, dense setosum, setis erectis adpressis, uniloculare. Ovula duo, ex apice loculi pendula, unum subsessile, alterum funiculo crasso instructum. Stylus nullus. Stigma peltatum, conca- vum, radiatim multi-(sub. 9-)-partitum.— Frutices: caules volu- biles, ramosi, hispiduli. Folia alterna, exstipulata, petiolata, hirsuta, subtus molliora, nervo medio venisque primariis subtus albis, subangulato-lobata vel grosse dentata, Racemi axillares, pedunculati, breves, pauciflora. Pedunculi petiolum equantes. Pedicelli breves in axilla bractee parve site. Sete (prsecipue ovarii) rigidi, fragiles basi subbulbosi. There is no order with which I can satisfactorily point out that this genus has any affinity. In many respects the leaves resemble those of some Loase@, and Turneracee ; but the perianth being perfectly free from the ovary removes it from the former, and with the latter there is little resemblance. The ovules being in pairs forbid its being placed in Urticee, with which Mr Harvey is disposed to ally it, but it may be conveniently placed in that neighbourhood until the male flowers and fruit be known. Trichilia Ekebergia, E. M., is a genuine species of Eke- bergia, as restricted by Adr. de Jussieu in his valuable memoir on the Meliacee. It chiefly differs from my speci- mens of Ekebergia capensis, Sparm. (or Trichilia capensis, Pers.,) by the larger size of the foliage and panicles; but that may be the effect of accident. In 7. capensis, which is in Zeyher’s Uitenhage collection, No. 559, the ultimate branches are almost destitute of leaves except at the apex, but are covered with numerous tubercles from which the previous leaves seem to have fallen off. E Pentameris E. M., of which there are two species, P. 270 ARNOTT ON SOUTH AFRICAN PLANTS. macrophylla, and P. microphylla, 1 cannot distinguish from Lebretonia, now united to Pavonia by Endlicher. Among Rubiacee Drege has some new genera, Alberta, (described by Endlicher in his genera, p. 565, but more fully by E. Meyer in the Linnea xii. p. 258,) a genus not far from Mussenda; Carpothalis E. M., a genus near Coffea, if not the same as De Candolle’s second section, Crocyllis, and Lagotis. These last two belong to the group Anthosper- mee; the first of them appears to be congener with Antho- spermum Lichtensteinii Cr., while the other is identical with Anth. spermacoceum Reich. Of the Anthospermee, and closely allied to Coprosma, I possess what seems to be an undescribed genus, found by Bridges (No. 762) in fields near Valdivia in Chili: it may be called and characterized shortly thus :— LrzrProsTiGMA. Calyx 4-dentatus. Corolla tubulosa, 4-fida. Stamina 4, didynama, ducbus longioribus exsertis. Stigmata duo, hirsuta, elongata, filiformia.—Suffrutex pusillus, radicans, glaber. Caules 2—3-unciales. Folia rotundo-ovata, obtusa, petiolata, margine ciliato-scabra; petiolis basi ope stipularum brevium truncatarum connatis. Flores terminales, solitarii ternive sub- sessiles.— Differta Coprosma corolla tubulosa, staminibus in- sequalibus, et habitu. In concluding these remarks on some of the Cape Genera and species, in the course of which I fear I have made several unnecessary and tedious digressions, I cannot resist expres- sing my regret that more care has not been bestowed on the. determination of Drege's superb collections. It is well known that Ecklon and Zeyher not only brought to Europe a rich harvest of Cape plants, but that a great portion are named and described in their Enumeratio plantarum Africe Australis extratropice: the descriptions however are short, and even omitted entirely when the species is not new ; so that without an actual comparison the identity of Drege's specimens, with those of Ecklon and Zeyher, cannot be made out. This how- ever the subscribers to Drege's plants had some right to ex- ON THE CUCURBITACE X. 271 pect; but on the contrary, as the Leguminose and Umbelli- Jere show, no pains have been taken to refer them to Ecklon and Zeyher's already published species, while new names have been given frequently to the same genus. An inter- change of specimens between these collectors, would have been beneficial to both parties, as well as to those who have received a portion of them. XX.—On the CucunBITACEX, By G. A. WALKER Arnott, Esq., LL.D. In the preceding paper on Cape plants, I took the op- portunity of making a few remarks on Bryonia, relatively to Schrader’s new arrangements of the genera of this order. This has been published in the Linnea xii. p. 401, but from the circumstance of characters not being added to the genera, except in one or two instances, the conspectus cannot be of much use to the Botanist. My intention is here to exhibit Schrader’s subdivisions, and to give short generic char- acters: in doing so, I shall adopt as far as possible Schra- der’s definitions, form new sections, and break up the old genera when requisite, so as to carry out his method. I do not however express my own opinion as to the propriety of these dismemberments, further than that they will bring to view differences of structure of considerable importance in this extremely difficult order. One genus introduced here by most Botanists as well as by Schrader, I exclude without any hesitation from the whole order; I mean Erythropalum of Blume: this I have not seen, but from an attentive examination of the description in Blume’s Bijdragen, p. 921, I have no doubt of its intimate affinity with my Mackaya, published in No. 12 of the Maga- zine of Zoology and Botany, if indeed the two genera, and perhaps the species, be not identical. Allasia of Loureiro is very imperfectly known; perhaps it is the same as Telfairia or Joliffa, but very inaccurately described. Myrianthus P. B. has surely no connexion with the order. Turia Forsk., is 272 ON THE CUCURBITACEA. probably made up of different genera, but chiefly belongs to Luffa. Thladiantha of Bunge is as yet imperfectly described as to the insertion of the stamens, but may possibly form a distinct tribe. Zucca and Kolbia are too obscure to permit me to hazard any conjecture upon them. Gronovia can scarcely belong to the Cucurbitacee. I shall enumerate the species which I myself possess, and a few others which also I have examined. CucuRBITACES, Juss. Div. I. Cirrhis axillaribus. Trib, I. NHANpIRoBEZX. St Hil.—Flores dioici. Calyx 3? vel 5 fidus. Stamina 5, distincta vel basi connata, inter- dum totidem sterilibus alternantia. Anthere didymee bilocu- lares et apice filamentorum adnate. Fructus triloculares indehiscens, placenta (axi) centrali : ovula erecta. 1. Feuillea Linn. :— Calycis fem, limbus semisuperus, ovari- um semi-inferum. Bacca globosa, medio limbi calycini cica- trice zonata. Semina submarginata. Antherarum loculi longitudinaliter dehiscentes. l. F. trilobata Lin. 9. Zanonia L.— Calycis fem. limbus superus, ovarium in- ferum. Fructus elongato-turbinatus v. hemisphericus superne calyci cicatrice zonatus. Semina ald foliaceà magna cincta, vel testa crassiuscula rugulosa. Antherze loculis secus apicem rima transversali dehiscentibus, itaque pseudo-uniloculares.* l. Z. Indica, L. 2. Z. Wightiana Arn. * De Candolle, Endlicher, and most other Botanists, ascribe to this genus a 3-lobed male calyx, a 5-partite corolla, and unilocular anthers. In all the species I have examined, the male calyx is 5-cleft, (although in Z. Indica the lobes often cohere in pairs,) and the anthers are as above de- scribed. In Z. Indica the petals are connected at the base, but in Z. Wightiana a species from Ceylon, (foliis triseetis, segmentis breve petiolu- latis ovato-lanceolatis remote serratis, racemis masculis compositis folium subzequantibus, caule flexuoso filiformi glabro, floribus minutis,) the petals are quite distinct, agreeing in these respects with Z. sarcophylla Wall. Fl. As. Rar. t. 133, which also has bilocular anthers, and a 5-cleft male calyx. I have some doubts if Z. Wightiana be really distinct from Z. laxa, Wall. ; the habit of the two is the same, except that in the latter the leaves are usually ON THE CUCURBITACEX. 273 Div. II. Cirrhis lateralibus. Trib. II. Te/fairie, Endl. (Soliffier, Schrad.) — Flores dioici. Calyx 5-fidus. Stamina 5, versus basin corolla inserta, basi triadelpha. Antherze laterales rect». Ovarium e carpidiis 3—5 compositum, carpidiorum marginibus seminiferis intra loculum porrectis, parietem haud attingentibus. Semina plurima, nucamentacea, horizontalia, parietem spectantia. 3. Telfairia, Hook. (Joliffia, Boj.—A mpelosicyos, Pet. Th.) l. T. Pedata, Hook. Trib. III. Cucursirex, Schrad.—F lores monoici, rarius dioici, rarissime polygamo-monoici vel hermaphroditi. Calyx 5-fidus vel 5-dentatus. Stamina 5, rarius 3 vel 2, corolle inserta, libera vel varie cohzrentia. Antheree nunquam annu- lares. Ovarium e carpidiis tribus rarius duobus compositum, carpidiorum marginibus intra loculum revolutis parietem attingentibus. Semina plurima, vel pauca, ** placentarum divisionibus exterioribus (Cucurbita, Lagenaria, &c.,) vel an- gulis localamentorum externis (Cucumis) affixa, rarius disse- pimentis per maturitatem evanidis velut parietalia.” Schrad. Sect. l. Filamenta 5, fauci inserta. Anthere libere vel 3-adelphe, antice, recte, uniloculares. Fructus baccatus, oli- gospermus. 4. Coniandra, Schrad.— Corolla 5-partita. Anth. connec- tiva conniventia oblongo-conica. Fructus rostratus. 1. C. grossulariafolia (Bryonia grossulariefolia, E. M.); hujus an- there oblonga. 5. Cyrtonema, Schrad.—Corolle limbus 5-partitus. Fila- menta incurvata 5; connectiva incrassata 3-adelpha, antheris sub apice lateraliter affixis, oblongis. Fructus rostratus. pedately divided into 5 leaflets, and Dr Wallich describes the stem as furnished with a double row of hairs, which however in the only specimen I have seen as not perceptible. In Z. cissoides, Wall., of which I observe a female specimen in Sir W. Hooker's herbarium, the ovarium is hemi- spherical, 3-celled, each cell with only one ovule; the fruit is globular, about the size of a small pea, and contains two or three seeds, which have a thickish regular testa, slightly compressed, but destitute of a wing or margin. I have not seen the female flowers or the fruit of the other species with compound leaves, but it is probable that some may agree with Z. cissoides, in which case they may justly form a distinct genus. Vol. III.—No. 21. 2N 214 ON THE CUCURBITACEJE., Sect. 2. Filamenta triadelpha, tubo inserta, Anthere later- ales, recte, 3-adelphe, vel omnes coherentes. 6. Sicydium, Schlecht.— Corolla 5-petala, petalis indivisis. Filamenta 3-adelpha, apice dilatata et incurvata; anthere mutice, triadelphe. 7. Bryonopsis.—Corolla 5-partita, lobis obovatis integerri- mis undulatis. Filamenta 3-adelpha, fauci inserta; anthere muticze triadelphe. Stigma fimbriatum. Bacca oligosperma. 1. B. Courtallensis. 8. Aechmandra.— Corolle lobi indivisi. Filamenta 3- adelpha, brevissima; antherz triadelphz secus connectivi mar- gines antice insert lineari-oblongz, connectivo dorso ultra antheram in rostrum breviter producto. Fructus baccatus, (semper ?) rostratus. 1. Æ. rostrata ( Bryonia rostrata, Rottl.)—9. Æ. epigea (Br. epigea, Rottl.)—3. Æ. deltoidea (Br. deltoidea, Arn.)—4. Æ. n. sp. ex insula Ceylana. 9. Melothria, Linn.—Corolle lobi indivisi denticulati. Filamenta 3, connectivo mutico. Antherz biloculares tria- delpha. Fructus baccatus, erostris. 1. M. pendula, L. (Bryonia Guadalupensis, Spr.) 10. Ceratosanthes, Schrad.—Filamenta 3. Anthere tri- adelphz. ^ Corolla lobi lineares bifidi. 11. Apodanthera.—Antherze monadelphe, sessiles. Co- rollz lobi integerrimi. Calyx tubulosus. l. A. Mathewsii._E Peruvia, (Mathews, No. 932). Affinis Gymno- petala, at antheris rectis, filamentorum defectu diversa, hinc nomen. Sect. III. Stamina diadelpha, tubo vel fauci inserta. An- there 1—2-adelphe, lineares, sursum et deorsum flexe, secus margines connectivi integri antice vel lateraliter applicite. Calyx tubulosus vel infundibuliformis. 12. Anguria, Linn.—Anthere 2-adelphe tubo vel fauci sessiles: connectivum apice mucronulatum. Species plurimas vidi e Peruvia, Mexico, Guiana, &c., at omnes indeter- minatas: hie referende Mathews, No. 1218, Schomburgk, No. 500. . 13. Psiguria, Neck?— Filamenta brevia fauci inserta. Anthere omnes cohzrentes; connectivum muticum. ON THE CUCURBITACEX, 275 Hujus exemplum in herb. Hookeriano examinavi, quod verosimiliter. Anguria trifoliata, L. Secr. IV. Filamenta 3-adelpha, summo tubo corolle inserta, Anthere omnes connectivis coherentes et secus connectivi mar- gines dorso applicitæ, sigmoideæ, biloculares. 14. Schizostigma.—Stylus simplex; stigma peltatum, in lobos lineares carnosos 10—12 radiantes fissum. 1. S. asperata ( Cucurbita asperata, Gill.) Secr. V. Filamenta distincta vel triadelpha, fauci inserta. Anthere 5, vel 3-adelphe, gyrose, antice. 15. Sphenantha, Schrad.— Flores hermaphroditi. Fructus capsularis, 9-locularis, evalvis. Stylus basi disco haud cinctus, trifidus ; stigmata 3, subpeltata. Secr. VI. Filamenta 3-adelpha, basi perianthii inserta. Anthere laterales, recte, triadelphe. 16. Pilogyne Schrad.—Calyx campanulatus. Corolle laci- nize patentes, calycem multo superantes. Anthere I-locu- lares. Stylus indivisus. Stigma plicatum. 1. P. Ecklonii Schrad. ? (Bryonia scabra, E. M.) 17. Sehneria, Endl.*— Corolle lobi integerrimi. ^ Fruc- tus baccatus, oligospermus. 1. Z. maysurensis (Bryonia maysurena, Herb. Madr.).—2. Z. Hook- eriana, W. & A.)—3. Z. velutina (Br. scabra, var. E. M.— Pilogyna velutina, Schrad. ?) 18. Karivia.—Calyx urceolato-campanulatus. Corolla vix exserta, lobis minutis integerrimis. Anthera 2-loculares. Stylus indivisus, basi glandula 5-loba lacerata cinctus. Stig- ma magnum pileiforme, 3-fidum. Fructus obtusus, vel crasse ac breviter rostratus, subpeponideus. 1. K. umbellata (Bryonia umbellata, Herb. Madr.)—2. K. amplezi- caulis (Br. amplexicaulis, Lam.) 19. Rhynchocarpa, Schrad.— Corolle lobi denticulato-cili- ati. Stylus trifidus. Stigmata 3, inciso-dentata. Fructus tenuiter rostratus. * Perhaps following Endlicher, this and Pilogyne ought to be united ; but as the style and stigma differ considerably, they ought at least to form distinct subgenera. 216 '^ ON THE CUCURBITACEX. Secr. VIL Filamenta triadelpha, basi perianthii inserta. Anthere omnes coherentes, postice, lineares, recte. 20. Mukia.— Perianthium maris fundo glandula instructo. —Fem. Stylus basi glandula annulari carnosa cinctus, indi- visus. Stigmata 3, plus minusve cohzrentia, erecta. 1. M, scabrella (Bryonia scabrella, Linn.) Secr. VIII. Filamenta 5 vel 3 (sc. 5-triadelpha) basi perianthii inserta, Anthere secus margines connectivi dorso applicate, flexuose, vel gyrose, vel anfractuose. Connectivum dentatum vel lobatum. 21. Bryonia, Linn.*— Corolla 5-fida. Antherz 3-adel- phe, uniloculares. Stylus 3-fidus; stigmata subreniformia vel bifida. Fructus ovoideus vel globosus, baccatus, oligo- spermus. 1. B. alba, L.—2. B. dioica, L. (In utraque ovarii loculi 2-ovulati).— 3. B. laciniosa, L..—4. B. tenuifolia, Gill. (hujus antherze triplicatee ut in Citrullo, at fructus Bryonie).—5. B. Garcini, Willd.—6.? B. leio- sperma, W. & A. (In ultima penultimaque speciebus, flores masculos nune non possideo). 22, Citrullus Schrad.— Corolla persistens, 5-partita, sub- rotata. Anthere triadelphe, biloculares? Stylus trifidus. Stigmata obcordata, convexa. Fructus carnosus vel demum sicco-fibrosus, peponideus, polyspermus. l. C. vulgaris, Schr. (Cucurbita citrullus, Roxb.)—2. C. colycinthis, Sehr. (Colycinthis officinalis, Schrad.— Cucumis colocynthis, L.) 23. Ecbalium, Rich.— Corolla 5-fida. Anthere triadel- phe. Ovula biseriata. Stigmata tria, bicornia. Pepo basi elastice dissiliens. 1, E. officinarum, Rich. (E. purgans, Schrad.— Momordica elaterium, [PS 24. Echinocystis,t Torr. & Gray.— Corolla 6-partita, ro- tato-campanulata. Stamina 3, diadelpha. ^ Antherz omnes cohzrentes, anfractuosz. Stigmata 2, late obcordata, conni- * Boykinia trispora, Nutt., which I have seen in Sir W. Hooker's herbarium, seems in no respect to differ from Bryonia. T Ihave only met with this in Sir W. Hookers herbarium, and the specimens have not the female flowers or fruit. ON THE CUCURBITACEJE. 271 ventia. Bacca inflata, globosa, setoso-echinata, demum exsucca, 2—4-locularis, 4-sperma, apice? elastice dissiliens. 1, E. lobata, T. & G. (Momordica echinata, Willd.) 25. Momordica, Linn.*—Petala 5, basi calycis adnata, decidua. Antherse omnes coherentes. Ovula uniseriata. Stigmata biloba, Pepo capsularis 3-valvis, elastice dissiliens. 1. M. Balsamina, L. (Neurospermum cuspidatum, Raf.)—9. M. char- antia, L.—3. M. dioica, Roxb.—4. M. mixta, Roxb.—5. M. Garrie- pensis, E. M. 26. Lufu, Cav.—Corolla 5-petala, basi calycis inserta, decidua. Antherz nunc distincte, nunc 2—3-adelphe. Stylus 3-fidus. Stigmata reniformia vel bipartita., Pepo demum sicca intusque fibrosa, sepius operculo terminali dehiscens, rarius indehiscens. æ. Stamina 5-distincta. l. L. pentandra, Roxb.—2. L. acutangula, Roxb.—3. L. Kleinii, W. & A. B. Stamina 3-adelpha. (Huc, ut videntur, species plurime Turiæ Forsk.) 4. L. amara, Roxb. y. Stamina diadelpha ; fructus indehiscens. o. L tuberosa, Roxb. 27. Benincasa, Savi.—Corolla 5-partita (flava), patens. Anthere triadelpha. Stylus indivisus, brevissimus. Stigma magnum, crassum, irregulariter lobatum plicatumque. Pepo carnosus indehiscens. l. B, cerifera, Sav. 28. Lagenaria, Ser.— Corolla 5-petala (alba). Antherse triadelphe. Stylus subnullus. Stigmata 3, crassa, 2-loba. Pepo carnosus, indehiscens. 1. L. vulgaris, Sav.—2. L. spherocarpa, E. M. SEcr. IX. Filamenta triadelpha, perianthii tubo inserta. Connectiva integra. Anthere tri-v.-monadelphe, postice, sur- sum et deorsum flexe. Calyx elongatus, tubulosus. 29. Trichosanthes, L.—Corolle (albz) lacinie lacerato- fimbriate. Stylus 3-fidus. Stigmata oblongo-subulata. * I still consider Mouricia to be the same'genus. Loureiro places it in * Syngenesia," from the cohesion of the anthers, although he also asserts these to be “invicem distinct.” Like Loureiro’s other descriptions, that of the present plant is not to be trusted to. 278 ON THE CUCURBITACEXE. a. Eutrichosanthes ;* flores masculi bractea magna foliacea haud suf- felti. 1. T. nervifolia, Linn.—2. T. anguina, L.—3. T. cucumerina, L. B. Involucraria; anthere omnes coherentes; flores masc. foliaceo- bracteati. 4. T. palmata, Koxb. 30. Gymnopetalum.— Calyx fauci constrictus. Corolla (flava), 5-partita, laciniis integerrimis. Antherae omnes in conum arcte coherentes. Fructus baccatus, ovatus, rostra- tus, oligospermus. Semina teretiuscula, margine obtusa. 1. G. Ceylonicum ; calyce glabro, foliis 5-lobis (Bryonia tubiflora, W. & A.)—2. G. Wightii ; calyce hirto, foliis angulato 3—5-lobis. Secr. X. Filamenta sepius triadelpha, basi perianthii in- serta. Connectiva integra, nisi dum ultra antheras producta. Anthere lineares postice, sursum et deorsum flexe, Calyx subcampanulatus. 31. Cucumis, Linn.— Corolla 5-partita, integerrima. An- there triadelphze, vel omnes leviter cohzerentes, apice appen- diculate. Pepo carnosus indehiscens vel rarius irregulariter dehiscens, polyspermus. Semina ovata, compressa, margine acuta. ]. C. melo, L.—2. C. momordica, Roxb.—3. C. sativa, L.—4- C. pubescens, W.—5. C. trigonus, Roxb.—6. C. arenarius, Schrad. (C. prophetarum, E. M.)—7. C. Africanus, Th.—8. C. rigidus, E, M.—9. C. flezuosus, L.—10. C. anguria, L. 32. Cucurbita, Linn.— Corolla campanulata, integerrima. Filamenta basi triadelpha, vel omnino monadelpha. An- ther; omnes cohzrentes, exappendiculate. Pepo carnosus, indehiscens, polyspermus. Semina margine subtumido cincta. 1. C. maxima, Duch.—2. C. succedo. 33. Elaterium, Linn.— Calycis denticuli minuti. Corolla 5-fida, integerrima. Filamenta monadelpha. Antherz omnes coherentes. Stylus crassus, Stigma capitatum. Capsula * Elsewhere I have ascribed to the species of this section triadelphous anthers; but in 7. anguina, I suspect they are all united; and in T. : cucumerina, they also, at least in the dried specimen, appear to cohere ; in this last, the filaments are inserted almost at the top of the tube of the perianth. ON THE CUCURBITACES. 279 coriacea l-locularis, 2— 3-valvis, elastice dissiliens, oligo- sperma. (Hue pertinere videtur, quamvis dioica, Sicyos angulata, Mook. Fl. Bor. Am. quod ad exempla ad oras Bor. Am. Occid. lecta; at fructifera non vidi.) 34. Schizocarpum, Schl.— Corolla infundibuliformis inte- gerrima. Filamenta triadelpha. Antherz omnes coherentes. Pepoin valvas plures apice cohzerentes dehiscens, polyspermus. (Hue etiam forsan trahendum Elaterium pubescens, Benth., cujus autem fructus non vidi.) 35. Coccinia, W. & A.— Corolla campanulata, laciniis acuminatis integerrimis. Filamenta monadelpha. Antherz triadelphz, conniventes, exappendiculatz. Pepo subbaccatus, trilocularis, irregulariter dehiscens, polyspermus. 1, C. Indica, W. & A. SEcr. XI. Filamenta monadelpha, in columnam apice capi- tato-antheriferam connata. Anthere gyrose, postice, 96. Cephalandra, Schrad. 1. C. quinqueloba, Schrad. (Momordica quinqueloba, E. M.) Trib. IV.—SrcniNEz, Schrad. Flores monoici. Calyx 5-fidus. Stamina 5, connata in cylindrum centralem, superne 5-fidum, divisionibus antheriferis. Antheræ in cujusvis divi- sionis apice lineam constituentes bis deorsum semelque sursum repentem. Ovarium l-loculare, l-ovulatum, ovulo pendulo. Fructus (magnus) carnosus, apice unilocularis, monospermus.—Schrad. (praecipue). 31. Sechium,* Browne. Trib. V. SicvoipEx, Schrad. Flores monoici. Calyx 5- dentatus. Stamina 5, in columnam centralem, apice capitato- antheriferam monadelpha. Antherz apicem columne incras- satum omnino tegentes. Ovarium uniloculare, uniovulatum, ovulo pendulo. Fructus (nucamentaceus) unilocularis, mo- * L have seen no specimen of this genus ; Endlicher however, from the similarity of the ovarium, places Sechium and Sicyos into one tribe, and apparently with justice, as the principal difference lies in the divided or entire staminal column. Je 280 BOTANICAL INFORMATION. nospermus. Semen funiculo filiformi, ex apice descendente suspensum. 38. Sicyos, Linn. 1. S. angulatus, L.—2. S. Baderoa, Bert.—3. S. vitifolia, W.—4. S. pachycarpus, H. & A. Trib. VI. CYcLANTHEREE, Schrad. Flores monoici. Calyx 5-dentatus. Filamenta in columnam integram monadelpha, apice in discum depresso-orbiculatum explanatam : anthere in annulum marginalem circa discum horizontaliter dispo- site, oblongo-lineares, recte. Ovarium uniloculare? tri- (vel pluri)-ovulatum. Fructus spinis mollibus obsitus, **car- nosus, unilocularis, oligo-vel-polyspermus. Placenta centralis, deorsum dependens, margine utrinque seminifera. Semina horizontalia.” Schrad. 39. Cyclanthera, Schrad- 1. C. hystrix (Momordica hystriz, Gill,) cui fructus obliquus oligo- Spermus, elastice dissiliens.—2. C. Mathewsii (Mathews herb. Peruv. n. 736.)—3. C. digitata (Math. herb. Peruv. n. 298.)—4. C. dissecta (Drummond herb. Texan. II. n. 39. Discanthera dissecta, Torr. and Gray.)—Huc etiam pertinet C. pedata, Schrad. (Elaterium ribifolium, Schl. in Linnæa, vii. p. 388.) XXL—BOTANICAL INFORMATION. Notes on Vegetation in Khorasaun. Tur following interesting remarks on the vegetation about ** Bamean" have recently been communicated from that place by a highly talented Botanist, in a letter dated August 6, 1840 :— * I have just come to this place from Cabul; but as I was here nearly at the same season last year, I have met with : * Schrader ascribes to this genus subglobose anthers: the whole mass 18 globose, but each anther js linear-oblong, applied vertically round the Capitulum; the cells appear to me to be not straight, but bent again downwards, BOTANICAL INFORMATION. 281 but little that is new. The south European vegetation con- tinues, so far as such a statement is assumable by one who never was beyond Paris; but it answers to the definitions of those provinces, not kingdoms, by Schouw, of which I have had a glimpse in Murray's geography. The mountains, if pos- sible, increase in barrenness, and few trees are to be found even among the cultivated tracts, which are always confined to such rivers as really contain water. At this place we are on the Tartary side of the Hindookoosh (which is not as has been stated, covered with forests, but absolutely bare of trees) and we are at least 7000 feet above the Tartar plains. There is little difference in the vegetation of either side at these elevations; but that of this side is decidedly poorer in forms and individuals, and has from the saline soil, a greater pre- ponderance of curious succulent Chenopodiacee, mostly, I as- sume, referrible to Kochia. The only green spots visible are those confined to the banks of the river, and in such places as are not under cultivation, cool green turfy sward occurs, with thickets of Hippophae, Berberis, Tamariz, and Rosa. 'Through- out Khorasaun Eastern, no tropical forms are found even at comparatively low elevations, if we except a few grasses, such as Holcus, §c., but such if I rightly remember occur on the shores of the Mediterranean. The European nature of the vegetation of the low tracts is almost totally opposed to the received opinions of the effects of temperature: for they are among the hottest climates in the world, and the European forms are not as in northern India, mere annuals confined to the winter months, The Flora of Khorasaun bears on many important points connected with vegetable geography. It shows forcibly the great effect in variety of form, of humi- dity ; it illustrates admirably the similarity of the Flora over a great extent, where no chains of lofty mountains, no seas occur; indeed no obstruction of any sort occurs. The high- est ridge crossed en route to this, is nearly 13,000 feet ; but in consequence of the extreme summer heat, this is not within perhaps 2000 feet of the general inferior limit of snow. At such elevations, the mountains are dotted over Journ. of Bot. Vol. IIN. No. 22. March, 1841. 20 282 BOTANICAL INFORMATION. with hemispherical bushes of prickly Statices, and with dif- ferent sorts of Thistles, and Artemisia; and it is only in damp ravines that any thing approaching to variety is to be found, In such Euphrasia, Primula, Juncus, various Carices, Swertia, Gentiana, Parnassia, Pediculares, Ranunculi, Silene, Astragali, &c., occur. One is perhaps, on the whole, most struck with the abundance of the prickly Statices, and prickly Astragali. The grand orders are Composite, especially Car- duacee, Leguminose, Labiate, Boraginee, Umbellifere, Cruci- Jere, Silenacee, Chenopodiacee, Graminec. From what I remember of the superb Flora Greca, I think that a Dauer could produce one much similar by coming to this country." Rough Notes on Ceylon Scenery, by Carr. WILLIAM CHAMPION; and Observations on the Banyan Tree, Ficus Inpica. Tue following notes on Ceylon scenery and vegetation were made during our friend's very brief stay in that most inter- esting island, and were communicated along with some very clever sketches, to which the remarks refer, and which we regret it is not in our power also to lay before our readers. The first drawing represents the VrzaxcopaH Lotus Tanx.—When Bishop Heber visited Ceylon, Veangodah possessed a double Bungalow Rest House. It is now a ruin; but we were able to sketch the Lotus Tank mentioned in his journal. The.tree to the left is a Sappan, with its branches of black pods. Beneath it the Siritilla, or Ipomea Zeylanica, is trailing its rose-coloured blossoms. Over the tank waves a Dambo, and the Nelumbium in flower is the rose-coloured variety. The Palms are Cocoa and Areca. The tree with horizontal branches is the Ceiba, Wolf, or Bombax pentandrum; its pods are filled with cotton. Above it rises a Teak (Tectona grandis,) with enormous leaves and heads of white flowers several feet long. The Pepper vine occasionally attaches itself to it. Between VEANGODAH and AMBLEssoosE.—My intention was to illustrate the journal of an expedition from Columbo BOTANICAL INFORMATION. 283 to Matelai, made in August, 1839. This rough sketch is done from memory, and consequently cannot be depended on. We found a valley entirely flooded, which we passed with considerable risk, myself in my Bandy, (Ceylon Buggy) and Mr Hume on horseback. We saw several cattle carried off by the stream, and the inhabitants of the village repre- sented, were seated on the roofs of their huts, the water flowing through the doors and windows. OriAN Kaxpy.—Probably three thousand feet above the level of the sea, looking down on the district called four Korles. In the foreground is a Ceylon oak-tree (Schleichera trijuga), Kohngaha, and a Bombaz heptaphyllum. The Kaxpv Laks, and its beautiful border of Thespe- sia trees; their thin green foliage dotted with large primrose- coloured hollyhock-like flowers, or turning into yellow sear ; screening hills covered with “ dell," (brush-wood,) or mount- ed by trees, bamboos, and cocoa-palms, bewitchingly inter- mingling their plumage. In sunshine they seem to over- bang the waters of the lake; obscured, they retire, dark- ening to a neutral tint from deep green to purple with green marbling. At sunset, the fleeced clouds frequently become roseate. I have seen the waters of the lake borrow the reflection, rivalling in glaucous hue the famed Andalu- sian morning-stars, and afterwards becoming a silken blue. In the sultry forenoon, a breath of air ruffles the Bamboo; they bend over like reeds, but so droopingly and so languidly, and recover themselves with such grace, that the effect is charming. One evening af sunset, the waters of the lake became roseate. At night It is a clime whose veriest decay Adds fresh luxuriance to the tangled maze Of jungle parasites. Glittering in the rays Of the bright orb of night, The fire-fly's purer light, Adds brilliance to the lovely flower, Of the Thespesia’s foliaged bower. STOREHOUSE, MaraLar.— The two principal trees are a jungle Nutmeg (Myristica Syria (?) Moon), and behind it a 284 BOTANICAL INFORMATION. Seedumba (Celtis?) The large-leaved tree is the Kakuma (Aleuritis triloba). A Citron is behind the store-house, and in the right hand corner is the Acacia hamata, or Fish-hook thorn, a sensitive creeper of great beauty, which festoons trees all over the interior. : Banyan Tree (Ficus Benghalensis).—' The sketch of this tree, Ma Nuga of the Cingalese, was taken in the Cinnamon Gardens from near the lake in which Sir Robert Arbuthnot’s residence, Kew, is situated, and overhangs its waters. A Moos- man of the lowest caste is represented in the foreground under a Paudanus, or Screw Pine, so common in Arabia as well as on the coast of Ceylon. It is very frequently mentioned by oriental poets under the name of Cetaca. ‘Thus in transla- tions of the songs of Jaya-dena, —** a breeze like the breath of love, from the fragrant flowers of Cetaca, kindles every heart, whilst it perfumes the woods with the dust it shakes from the Mellica (Nyctanthes) with half-opened buds." Again, *the Cesara (Crocus) gleams like the sceptre of the world's monarch, love; and the painted thyrse of the Cetaca resembles the darts by which lovers are wounded." The Cingalese do not follow the example of the Hindu women, who roll up its flowers in their long black hair, after bath- ing in the Ganges.— At a distance is a Cashew nut-tree, (Anacardium occidentale), not unlike an apple tree in its growth, here the commonest of trees, and encouraged as a shade to the Cinnamon, and for the sake of its nuts which are collected in April, by women furnished with long poles. —Among the Cocoa-trees in tlle distance, is the Kitul, or Jagghery Palms, Caryota urens, easily distinguished at a nearer approach. Banyans are the favourite resort of the rose-winged parro- quets (Palaouris torquatus), Jamboo pigeons, and others of tbe feathered race; and in thick jungles they are the abode of numerous parasitical plants, the most common of which is the Pothos scandens, and the most beautiful the Cycas circi- nalis (Madu Gaha). The green sward which encircles the Lalu (turquoise set in emerald), is enlivened by the rose- BOTANICAL INFORMATION, 285 coloured flowers of the Madagascar periwinkle, the specious blue of the Exzacum Zeylanicum, Roxb., and by the delicate Burmannia disticha. Early in the morning, the Paddy-Bird, or white Egret, raises its plaintive cry, or is seen floating over the lake, while the Passiflora fetida, bespangled with dew, stars the dim grove with its moss-sheathed and snow-white petals. The marshy margins encourage the growth of the weeping-bamboo, of the lotus-lily, and Sumatran Cassia (Cassia Sumatrana), the latter in flower forming a golden expanse, seen afar off, and the haunt of ultramarine king- fishers; and the waters themselves are often bordered by the azure-spiked Balnahuta (Dog’s tail), Stachytarpheta Indica, which for some miles around Herat Goddah form a natural carpeting. We also find an insignificant Larkspur. The most common brush-wood at this part of the lake consists of Idda Gar (a plant with white flowers and pods like French willows), Carissa spinarum, Osbeckias, Crotalaria retusa, and laburnifolia; Cassias, and the blue, scarlet, and white flowers of the Samara leta,* the Ixora coccinea, and the Pavetta Indica, together with the wax-berried Ehretia aspera, and the Cates- bea spinosa, or yellow-flower lily-thorn. Many of these shrubs mingle their foliage with the Kahaga-mula-nati-wala (Cuscuta reflexa), and the scarlet and black-seeded Abrus precatorius, called Olinda. We have also the Ulmus integri- folia; but the most common trees here are the bread-fruit, wild bread-fruit, and jack, the Java almond and cinnamon, the Dillenia aquatica, not unlike an alder, and Tabernemon- tana dichotoma, or forbidden fruit, the Averrhoa Bilimbi, and Cashew. There is likewise the handsome Morinda citrifolia, and Calophyllum inophyllum, the lofty Coral and the Pippal tree. . The same vegetation extends over the Cinnamon- gardens to the belt of Cocoa-nuts which overhang the sea, and nearer which grow in profusion the beautiful Mertensia dicho- toma, and the Lycopodium cernuum, used as a shelter for the young cinnamon. In marshy ground occurs the Pitcher Plant, * A species of Memecylon is probably here meant.—Ep. 986 BOTANICAL INFORMATION. and in sand under sheds, the sweet perfumed Pancratium Zey- lanicum, the showy Gloriosa superba, and Hibiscus Suratten- sis, whilst Hibiscus sp., Vitex trifolia, Memecylon ramiflorum, Eugenia Zeylanica, and Eleocarpus serratus, are common trees. I know not of any more beautiful than the last when in blossom from its bird-cherry-like cluster of profuse and fringed flowers, and its leaves in sear turning to a brilliant scarlet. Lantana aculeata, or an allied species, is likewise common near the lake. The above sketch of the Ma Nuga, or Banyan tree, is not one which Strutt would have chosen. I mean to say, that so far from the specimen being that of a Banyan remarkable for size or beauty, it is (although an old tree), rather under the usual proportions; but it was the only specimen on which, at that time, I could conveniently exercise my pencil. At Matalai in the interior of Ceylon I saw a very interest- ing specimen of the same species, which had just arrived at maturity, and was said to be about fifty years old. Its branches were of great length, extending on all sides to about forty feet from the stem, with a few rooting shoots dropping from them to the ground, all of which were carefully pro- tected by the natives. If its age has been correctly reported, it would appear that this Banyan may remain a long time without requiring the support for which its species is so cele- brated. But when the growth of the branches becomes too great and too heavy for the stem, the first care of nature is to fortify the latter, before she resorts to the archway system. Such, at least, was beautifully exemplified in this tree, which had (apparently not long previously) thrown out from the lower branches an enormous fringe of radiating shoots, encir- cling the whole stem, of equal length ; and when I saw the tree, hanging to within a few feet of the ground. This fringe was several feet broad; and in rain, could have afforded perfect shelter underneath, supposing there had been no foliage to the branches. The twigs of the Banyan when — broken, yield a clammy white milk. The nuts (or figs) yee in pairs and of an orange red colour, except the base which is emat Vol I Tab. XIU a Ju IAL, t NUGA GAHA, a remarkable Banvan Tree. (FICUS INDICA) BOTANICAL INFORMATION. 287 green with red spots. It is probable that Major Forbes may have a drawing of this very tree. Further Notes on the BANYAN. (Tas. XIII. XIV.) Captain Champion lost no time in writing to Major For- bes, asking him for a copy, if he had such a drawing, for me. * He has kindly sent me one," writes Captain Champion in his recent letter to me, * with the following account, which is so graphic, that I transcribe it verbatim." (See Tas. XIII.) ** We were inspected on Saturday," says Major Forbes, “so after that was over, I looked through my box of sketches, and was glad to find one of the Nuga tree you mention, viz. at Marakona on the road to Kandy from Matalai. I believe it is correct, as the tree then was. At that time (now ten years ago), none of the shoots were allowed to reach the ground, being always nipped off by the nails of an old woman who regularly swept all round the tree every day. This was no point of religion in the old wify, but merely an occupation by which she got a few pice from trav- ellers who rested under its shade. In this sketch, Dombura peak is seen beyond the lowest branch. "The clammy white juice, has, I believe, all the properties of India rubber.* The Nuga is not held sacred by the Boodhists, although the Brahmins respect it. All the Buddhas choose different Bo trees, and the Ficus religiosa is that which Gantama (the Buddha now worshipped,) selected, and it is therefore now called the ** Bo-gaha," par excellence. It was under one of that species he reclined and meditated during his sojourn in the wilderness, and he had Ais call.—'The ancient city of Amuradhapoona, in Ceylon, owed much of its celeb- rity to the Bo-tree, still existing there, and brought from the continent B.c. 307. It was a branch of the one under which Gantama reclined when he became a Buddha. All * As is the case with the juice of all of the Genus Ficus. The East Indian F. elastica, now so common in our greenhouses and stores, is the species that yields a great deal of Caoutchouc of commerce. — E». 288 BOTANICAL INFORMATION. the sacred Bo-trees in Ceylon are shoots or seeds of that tree, or are reputed to be so, and are generally built round to protect them from animals. ; ** Under the shade of the Nuga tree at Marahona, numbers of an insect that showed a bright light at night were always crawling about; they have a scaly back, were an inch or an inch and a half long, and one-fourth of an inch broad. (Probably a female glow-worm, as one was brought to me at Matalai, answering exactly to Major Forbes description. W. Champion.) n Cordiner’s Ceylon, 2 vols. 4to, published about 1804, there is an engraving of a very famous Banyan which grows somewhere on the continent of India.” The above remarks of Major Forbes, as well as of Captain Champion, are extremely interesting, discriminating at once, as they do clearly, between the Banyan* tree (Ficus Indica,) so remarkable and so peculiar for its vast rooting branches, and the Pippal, Peppul, or Sacred Fig of India (Ficus religiosa,) readily known from the Banyan by its root- less branches, and its heart-shaped leaves, with exceedingly long attenuated points; upon which leaves, the parenchyma being removed, and the skeleton varnished, most beautiful drawings of birds, insects, and flowers, are made by the Chinese, and commonly sold to Europeans. Now, these two celebrated Figs are continually misunderstood by unsci- entific travellers; and, which is worse, Botanists seem to be very ill acquainted with them; and in the two most popular and scientific works of reference in this country (we allude to Lindley’s Introduction to the Natural System of Plants, and Loudon’s Encyclopedia of Botany, where it is called £F. religi- osa,) the Banyan tree is wrongly named. Our friend Captain Champion too has been slightly misled, in the name given in his letter and upon his drawing, by the Botanist Moon, who, in his Cinghalese Catalogue, calls the Banyan tree of Ceylon Ficus Benghalensis, while his (Moon’s) reference to Rheede, * Another source of error among unscientific inquirers arises from the similarity of the name Banyan, with that of another well-known eastern plant, the Banana or Plantain. BOTANICAL INFORMATION. 289 Hort. Malabar, vol. i. t. 28, proves it to be Ficus Indica, Linn., and certainly of Roxburgh, whose clear account of the plant, and his great knowledge of Indian Botany, render him the highest authority in such a case. Our Herbaria, too, I sus- pected to be miserably defective in specimens of the true Ban- yan, which every body speaks of, but which few have discrimi- nated. Our own Herbarium, rich as it is in the productions of our eastern possessions, does not yet possess a single specimen ; and Dr. Arnott, among the vast collections which he has re- ceived from Dr. Wight, has only one indifferent specimen, whichhe has allowed us to examine; butour figure (Tas. XIV.) is a faithful copy from No. 682 of Dr Roxburgh's drawings in the East Indian Company's Museum. Our readers, also, will not be displeased to see Roxburgh’s description; and Dr. Ar- nott has assisted us in elaborating the synonyms, so that we trust, henceforth, all ambiguity respecting thescientific nameof the Banyan will be removed, and that our figure will render the species intelligible to all who may feel interested in this tree. With regard to the Linnzan Ficus Indica, it would appear from his character of the leaves, and his reference to Rheede, vol. 3. t. 63, (Roxburgh's F. Tsiela) that he drew up his ac- count partly from the popular history of the true Banyan, and partly from Rheede's figure above quoted. When, how- ever, we consider that he says of his plant, ** ramis radicanti- bus," and that Roxburgh observes, that ** he knows of no other species of Ficus which sends forth fibres from the branches that descend to the ground and become trunks,” we are disposed to agree with Sir James Smith, in believing he had the Banyan in view when he described his F. Indica. No more can we doubt that Southey has the same tree in view, when, in the Curse of Kehama he says— ** It was a goodly sight to see That venerable tree, For o’er the lawn irregularly spread, Fifty straight columns propt its lofty head ; And many a long depending shoot, Seeking to strike its root, Straight like a plummet, grew towards the ground. Vol. III.—No. 21. 2p , 290 BOTANICAL INFORMATION. Some on the lower boughs, which cross'd their way; Fixing their bearded fibres round and round, With many a ring and wild contortion wound, Some to the passing wind at times, with sway Of gentle motion swung. Others of younger growth, unmoved, were hung Like stone-drops from the cavern's fretted height. Beneath was smooth and fair to sight, Nor weeds nor briars deform'd the natural floor, And through the leafy cope which bower'd it o'er, Came gleams of chequered light. So like a temple did it seem, that there A pious heart's first impulse would be prayer.” In the Madras Journal of Science, Colonel Sykes speaks of a Banyan tree at the village of Mhow, in the Poona collecto- rate, with sixty-eight stems descending from the branches, and capable of affording shade, with a vertical sun, to 20,000 men. The name Ficus Benghalensis was taken up by Linnzus from Commelyn, 1. t. 62, and he has been followed by Willdenow ; but most authors seem now agreed that by this is equally intended the Banyan, F. Indica. Commelyn, un- fortunately, added to the confusion, by quoting as a synonym the Hindoo name * Pippal,” which is certainly a totally dif- ferent species; and, as we have before observed, the F. reli- giosa. Of this we shall probably take an opportunity of giving a figure in our Journal. Ficus Indica ; branches dropping roots which become as long as the original trunk ; leaves ovate-cordate ; fruit in ses- sile axillary pairs. (Tas. XIV.) Roxb. Fl. Ind. 3. p. 539. Ficus Indica, Linn. Amen. Acad. 1. p. 2%. Smith in Rees’ Cycl.— Ham. in Linn. Trans. vol. 13. p. 489. (non Willd., nec Moon, nec Spreng.*) Ficus Benghalensis, Commelyn. Hort. |. 62.—Linn.— Willd. Sp. Pl. 4. 1135. Moon. Ceyl. Fl. p. 11. Spreng. Syst. Veget. 3. p. 780. Thunb. Fl. Jab. p. 817.4 Vuta. Asiatic Res. 4. p. 310. * Which is Ficus Tsiela. Roxb. t F. Benghalensis of Roxburgh's drawings, No. 687, is, according to Dr Arnott, F. tomentosa of his Flora Indica. i — “BOTANICAL INFORMATION. 291 Peralu. Rheede Hort. Malab. 1. t. 28. Varinga latifolia. Rumph. Amb. 3. t. 84. (fig. bad. ) Pluk, Phyt. & UT8. f 1. Native names. Bengh. Bur, or But. Sanscr. Vuta. Cingh. Bagha and Ma-nuga. Beálidi: Vallhoe. Teling. Marie. ** An account of this immense and most beautiful tree is to be met with in almost every history of India. * It grows wild about the skirts of the Circar mountains, but in greatest perfection about and in villages where it is planted for the sake of its extensively cool, grateful shade ; it is there the tree is found in its greatest perfection and beauty. Flowering time the hot season. I know of no other species of Ficus, which sends forth fibres from the branches that descend to the ground, and become trunks. * Trunk; when young it is distinct, and single; at all times its form, thickness and height, very variable; still more so than that of F. religiosa, because generally reared from branches procured naked, and stuck in the ground. Branches spreading to a great extent, dropping capillary roots here and there; these enter the ground as soon as they reach it, gradu- ally becoming as large as, and similar to, the parent trunk, by which means the extent becomes almost incredible; the height of the tree is at the same time slowly increasing: some I have seen fully five hundred yards in circumference round the extremities of the branches, and about one hundred feet high, the principal trunks of which might be more than twenty-five feet to the branches, and eight or nine in diameter: they are largest about the villages situated in fertile valleys among the mountains. The bark is smooth and of a light ash-colour. The wood light, white and porous. Leaves alternate, about the extremities of the branchlets, petioled, ovate-cordate, three-nerved, entire; sometimes the border is very slightly waved; when young very downy on both sides; when old, less so, particularly above; from five to six inches long, and from three to four broad, at the apex of the petiole: on the under side, is a broad, smooth, greasy-looking gland. Petioles a little compressed, from one to two inches long: downy. Sti- 292 BOTANICAL INFORMATION. pules within the leaves, sheathing, downy, falling, leaving their annular marks on the branchlets. Fruit paired, axil- lary, sessile; when ripe, the size and colour of a middle-sized red cherry: downy. Calyx of the fruit three-nerved. * Note.— Fig. 1. of Plukenet's 178th table is a much better figure of this tree than fig. 4. of the same table. « The Bramins are partial to the leaves of this tree to make their plates to eat off; they are jointed together by inkles. * Bird-lime is prepared, from the “tenacious milky juice, which every part of the tree yields on being wounded. ** Birds eat the fruit, and the seeds grow the better for hav- ing passed through them; if they drop in the ale of the leaves of the Palmyra tree, (Borassus flabelliformis, ) they grow and extend their descending parts so as in time to embrace entirely the parent Palmyra, except its upper parts. In very old ones, the top thereof is just seen issuing from the trunk of the Banyan as if it grew from thence, whereas it runs down through its centre, and has its root in the ground, the Palm being the oldest. For such the Hindoos entertain a religious veneration ; saying it is a holy marriage instituted by Providence." — Roxburgh. Tas. XIII. Sketch of a remarkable Banyan tree in the island of Ceylon, from a drawing by Major Forbes. Tas. XIV. Portion of a branch of the Banyan tree (Ficus Indica,) from Dr Roxburgh’s collection of drawings. Fig. 1. portion of a branch, showing the fruit growing in pairs; f. 2. fruit, nat. size. Fora or Norra AMERICA; containing abridged descrip- tions of all the known Indigenous and Naturalized Plants north of Mexico, arranged according to the Natural System. By Drs Jonn Torrey and Asa Gray. Vol. I. Parts III. and IV. ThE first two parts of this invaluable work we have already noticed, in an early number of our Journal of Botany, and much as we have commended them, the continuation is — nn! BOTANICAL INFORMATION. 293 worthy of still bigher praise, inasmuch as it has been pub- lished under more favourable circumstances; one of the authors (Dr Gray) baving since the appearance of the first two portions, made a very extensive tour in Europe, for the purpose of examining the various herbaria which can throw light on the species already published by different authors ; and we can bear ample testimony to the great energy, untired patience, and distinguished talent which the authors have employed (both Dr Torrey and Dr Gray, each in his respective visit) in unravelling confused synonyms, and in clearing up doubtful species. "Thus, as shown in the preface, besides the numerous authentic specimens largely contributed by travellers and botanists from all quarters, these able natu- ralists have carefully examined the treasures in the herbaria which formed the ground-work of Hooker’s Fora Boreali- Americana, and Hooker and Arnotts Botany of Captain Beechey’ s Voyages, and the fine collections made by Mr Drummond in Texas. Under the auspices of Mr Brown, the Banksian Herbarium, and the Herbaria of Clayton, Catesby, Plukenet, &c., were thrown open to them ; as were also the very complete collections of the late Mr Douglas, deposited in the Horticultural Society's Museum, and that of Mr Bentham and Dr Lindley. The Linnean Herba- rium was examined; that of Pursh, of Bradbury, and of Nut- tall, in Mr Lambert's possession ; and that of Walter, the property of Mr Fraser. In France, the plants of Lamarck and Poiret were identified in the collections of Prof. Adrien de Jussieu, and of his distinguished father; those of Michaux, in the Museum of the Jardin des Plantes. "The readiest access was granted to the rich and varied stores in the Baron Benjamin Delessert's immense Herbarium, and to those of P. D. Webb, Esq., which includes the Herbarium and nume- rous American plants of Desfontaines, while Mr Spach sup- plied specimens of dubious or interesting American plants which had long been cultivated in the Botanic Gardens of Paris. Dr Gray has carefully gone through all the families that were published in the Prodr. Syst. Veget., as far as they 294 BOTANICAL INFORMATION, bore on North American Botany, in the large and important Herbarium of Professor De Candolle of Geneva. Germany was visited : the Herbarium of Willdenow, and the other rich collections of the Royal Berlin Herbarium, under the auspices of the zealous curator, Dr Klotzsch; the Imperial Herbarium of Vienna, in charge of Dr Endlicher and Dr Fenzl; the Royal collections and Garden of Munich, through the liberality of Dr Von Martius, and Professor Zuccarini; Schlechtendal's at Halle, possessing as it does so many plants which that author and Chamisso had described from Cali- fornia, and N. W. America, and the Carices and entire Her- barium of Dr Schkuhr; the plants of Mexico and New Spain, collected by Humboldt and Bonpland, in possession of Professor Kunth; those of Dr Lehmann of Hamburgh, so rich in Greenland plants, and in the genera Potentilla, CGEnothera, and family of Boraginee; and lastly, those of the Imperial Academy of Sciences at St Petersburgh, where Dr Trinius and the late M. Bongard laid open to him the various collections that had been received from Russian North America. These most useful investigations, not ac- complished till after the appearance of the first two parts of the Flora, have induced the necessity of making several changes and corrections, which are done with great candour and judgment in an Appendix or supplement at the end of the volume. ** This,” they justly observe, ‘will give the work an important value in respect to authenticity of the specific names, so that future changes of the kind will not be to any considerable extent necessary.” Nor can we look at the list of American Institutions and Naturalists named in the preface, which have contributed to this great undertaking, without being satisfied that Botany is making rapid strides in the United States; that a Flora, like that under review, is imperatively called for ; and that 3t must and will be a powerful means towards making the entire vegetation of this vast continent thoroughly known to the scientific world. We are anxious that the names of these individuals who have so ably promoted the cause of —— BOTANICAL INFORMATION, 205 American Botany, should be recorded in the pages of our Journal. At the head of them, justly stands Mr Nuttall, to whom the authors are indebted (independently of the im- mense mass of information derived from his valuable publi- cations, which are known wherever Botany is studied), for a nearly complete series of the plants collected during his recent journey across the Rocky Mountains to Oregon and California, accompanied with manuscript descriptions of his new genera and species, and also for many plants obtained during his travels in Arkansas in the year 1819. The Aca- demy of Natural Sciences at Philadelphia, afforded the opportunity of examining the chief collections of Mr Nuttall, those of Mr Von Schweinitz of Mechlenberg, and Professor Benjamin Smith Barton. The daughter of the lamented Elliott sent whatever was needful for examination of her fathers Herbarium; and Dr Bachman, and Professor Gib- bes of Charleston, South Carolina, supplied many plants of that fertile territory. Professor Bigelow, B. D. Greene, Esq. Mr E. Tuckerman, Mr Oakes, Dr Jacob Porter, Mr 'T. A. Greene; Professors Hitchcock, Emmons, and Dewey, sent the productions of Massachusetts, of Maine, and New Hampshire; Dr Barratt of Middleton, Connecticut, distin- guished by his knowledge of North American Willows, com- municated specimens from that neighbourhood, and from the White Mountains of New Hampshire, and Professor Tully from the vicinity of Yale College. Plants of the state of New York, most of which must have been already familiar to the authors themselves, have further been supplied by Dr Steven- son, Dr Bradley, Dr H. P. Sartwell, Mr David Thomas, Dr Crawe, Dr Aikin, Professor Lewis, C. Beck, Mr A. J. Down- ing, Professor Bailey, Mr William Cooper, Mr Halsey, Pro- fessor Eaton, Mr R. J. Brown, and Mr John Carey. Of the plants of. Pennsylvania and New Jersey, the chief contribu- tors have been Dr Pickering, Mr Durand, and Dr Darling- ton. Of those of Virginia, the Rev. Professor Ruffner. For plants of North Carolina, they are chiefly obliged to the Rev. Mr M. O. Curtis, the late Mr Von Schweinitz, and to 296 BOTANICAL INFORMATION, the late Mr Croome, who also made very interesting collec- tions in Florida. From South Carolina and Georgia, the late Mr Elliott, Major Le Conte, and the late Mr Lewis Le Conte, Professor Gibbs, Dr Boykin, Dr H. Loomis, and Dr Bacon supplied valuable materials; while from Middle Flo- rida, Dr A. W. Chapman, and Dr Alexander; from south- ern and eastern Florida, Dr Leavenworth, Dr Burrows, Dr Hulse, Lieutenant Alden, and Dr John F. Baltzell from Apalachicola, have sent very important communications. The vegetation of Alabama has been made known by Dr Gates, Dr Fletcher, and Dr Jervett. From Louisiana, the chief collections from the United States' botanists have been from Dr Ingalls, Dr Riddell, Dr Hall, and Professor Carpenter: from that state and from Arkansas, and the borders of Texas, through Dr Leaven- worth and Dr Pitcher. From Tennessee, Dr Currey has sent interesting plants ; from Kentucky, Professor Short, Dr Peter, the late Mr H. K. Eaton, and Mr Rafinesque. From Illinois, (as also from Virginia and Alabama), Mr Berkeley has communicated many plants; Dr Clapp from Indiana; Mr T. G. Lea, Mr Sullivant, Mr Samples, and Dr Paddock from Ohio; while the vegetable productions of Michigan, and from near the sources of the Mississippi, have been re- ceived from Dr Houghton, Dr Wright, Major B. D. Dou- glas, Dr Pitcher, and Dr Letham. To Dr Holmes, Mrs Percival, Mr and Mrs Sheppard, and Mr M‘Crae, they are indebted for numerous plants of Canada; and, lastly, they mention Dr Edwin James as the source from whence so many of the plants of the Rocky Mountains have been derived. It is now time for us to notice something of the contents of the two Parts (III. and IV.) of the Flora in question. The 3d part commences with the continuation of the Legu- minose, and with the greater portion of the Genus Desmo- dium, which here extends to twenty-one species. Lespedeza has six species, and we have the interesting remark, that the fruit of the first section, Eulespedeza, is chiefly produced by the apetalous flowers, which are small, and commonly escape —— BOTANICAL INFORMATION. 297 notice till the legumes are formed. . Authors have sometimes described the calyx from apetalous flowers, which has caused some discrepancies. Lupinus, being mainly a genus of Western America, most of the species (forty-five in number) have been detected by Douglas. There are fourteen species of Baptisia. Virgilia lutea, here constitutes the genus Cladrastus of Rafinesque. Of the genus Hoffmanseggia, two species are now known to inhabit North America, H. Drummondii, from Texas, and H. Jamesii, from the sources of the Canadian River. Cesalpinia pulcherrima, and Guilandina Bonduc, are denizens of the southern extremity of Florida. Algarobia too, a genus of South America (a section of Prosopis in De Candolle), (and the species Prosopis glandu- losa of 'Torrey) has been found by Dr James at the Cana- dian River, and by Drummond in Texas The remainder of the Mimosee are few in number in point of species. The Rosacee occupy a considerable portion of the pages of Part III. Chrysobalanus Icaco, or Cocoa Plum, (together with several other tropical plants,) seems to have attained its northern limits in South Florida. Spirea extends to thirteen species, exclusive of Gillenia. Geum and Sieversia of Brown are united, and Stylopus (Rafinesque) is also received into Geum, and the number of species is fourteen. Dalibarda lobata, (Baldw. and Hook. Ic. pl. t. 16,) is united to Wald- steinia, and we have the remark that Comaropsis, DC., is not distinct from it. Of the curious and rare Genus Cercocarpus, there are three new species of Nuttall, all of them figured in Hook. Ie. plant, (tabs. 323, 324, 325.) Horkelia (of Cham. et Schlecht.) has six species, Potentilla 38, (exclusive of Comarum.) The genus Rubus, (23 species,) is worked up with great care. The Roses (bere amounting to 15,) scarcely seem to possess more tangible characters than those -of Europe. The North American species of Crategus, (17,) seem to us to be here for the first time clearly defined. Peraphyllum is a new genus of Nuttall, allied to Amelanchier, forming a low much-branching shrub in the Blue mountains of the. Columbia. Vol. III.— No. 22. 2g 298 BOTANICAL INFORMATION. Among Lythracee, Hypobrichia (M. O. Curtis, mst., 1836,) is the same with Ptilina aquatica, Nutt. mst., (1838.)— Rhizophora Mangle, the Mangrove-tree, is found in swamps in Louisiana and Florida; and Terminalia Catappa in South Florida. Thegenus Epilobium extends to 14 species, and Cinothera to no les than 62. Gaura to 9; Stenosiphon (Spach.) be- ing separated from it. Ludwigia has 15. Myriophyllum receives Hylas of Bigelow (Ptilophyllum, Nutt.) and thus reckons 7 species. Bartonia is united with Mentzelia ; so is Trachyphyllum (Nutt.), and Acrolasia (Presl.); and thus there are 12 species. Cevaillia of Lagasca, (Petalanthera Nutt.,) is here first reduced to its proper natural order, viz. Loasacee. Echinocystis (Torr. and Gr.) is a new genus, destined to receive the Sicyos lobata, Mx. Ribes, which begins the last (or 4th part) of vol. i. musters 28 species. The Cactee are 2 Mammillaria, 1 Echinocactus, 1 Cereus? and 5 Opuntie. The Order Sazifragacee, with its suborders, Escalloniee, Hydrangea, and Philadelphee, is a more interesting one; and besides extending the North American species of the genus Sazifraga to the number of 46, we have the new genus of Boykinia, Nutt., and its 2 species, the one from North Carolina, the other from the Columbia. Heuchera has 15 species; the H. Menziesii is made Tolmiea of Torrey and Gray, (not Hook. which is Cladotham- "us, Bongard.) Tellima parviflora, Hook., and T. hetero- phylla, H. and A.; and 3 new species constitute the genus Lithophragma, Nutt, all natives of North-west America. Jamesia is a new genus of Hydrangee from the Platte, or the Canadian river, near the Rocky mountains, gathered only by Dr James. The Umbellifere include several genera previously unde- scribed. Edosmia, Nutt., is substituted for Atenia, Hook. et Arn.; it being shown that these authors overlooked the vite in the fruit, from the absence of which they derive their specific name. — Neurophyllum longifolium is an entirely new BOTANICAL INFORMATION. 299 genus from Middle Florida and North Carolina, and is allied in appearance to Archemora ternata. Euryptera lucida, Nutt. mst., is from California. ^ Zurytenia Texana is a Drummondian plant from Texas. Glycosma occidentalis is another new genus of Nuttall, from the Columbia, as is Cynapium apüfolium. Deweyia, Torr. and Gray, is the Ligusticum argutum, Nutt. mst. The Seseli divaricatum, Presl. and Hook., and three new species, all from the Rocky mountains, form the Genus Musenium, Nutt. mst. Leptocaulis inermis, Hook. et Arn. and an allied species, constitute Nuttall’s new genus Apiastrum. Under Cornus are some admirable remarks, tending to elucidate the species which have been hitherto much confused. No Loranthus has yet been found in North America, or rather none north of Mexico; and of the Order there are only two species of Viscum (V. flavescens, Pursh., and a new species V. villosum, Nutt.) and Arceuthobium Ozycedri. This family concludes the 4th or last part of the first volume extending to 655 pages, and comprising the polypetalous division of the Dicotyledonous or Exogenous Plants. The supplement, as we have already observed, contains some very important additions and emendations. Enemion, Rafinesque, is restored to Jsopyrum. ^ Croomia is a very curious genus of Menispermee, growing in Middle Florida under the shades of Torreya taxifolia, Arn., with the habit of a Monocotyledonous, some Smilacineous or Dioscoreaceous plant; it is figured by Torrey in Ann, Lyc. N. York. 4. t. T. — Castela is a genus added to the North American Flora by Drum- mond, who found the same species in Texas, (C. Nicholsoni, Hook. Bot. Misc. I. t. 55.) which had been discovered in Antigua, Pavonia and Melochia are two tropical genera, detected among Drummond's Texas plants. Discanthera is a new genus* of Cucurbitace@, derived from the same source. We shall hail with peculiar pleasure the appearance of the second volume of this great undertaking. ..* United by Dr, Arnott to Cyclanthera : vide p. 288 of this Journal, 300 BOTANICAL INFORMATION, A Catalogue of the Prants growing in BOMBAY AND ITS Vicinity, spontaneous, cultivated, or introduced, as far as they have been ascertained. By Joun GRanaM, Bombay, - 1839. Besipes the late John Graham, Esq., Deputy Post-master- General of the Bombay Presidency, whose name stands as the Author of this Catalogue, Joseph Nimmo, Esq. of Bombay, has been long known as deeply interested in the Botany of Western India, and with both of them we have enjoyed correspondence. The Mst. of this work in question was pre- sented to the Agricultural and Horticultural Society of Bombay in 1838, accompanied by the following letter, ad- dressed to James Little, Esq., Secretary to the Society :— Str,—lI beg to present to our Society a List of the Vege- table productions of the Bombay Presidency, and to signify my willingness to see it correctly through the press, should the Society deem it worthy of publication. It has been drawn up with great care, through the assistance of Mr Nimmo, and not a single plant is put down which has not been seen and examined by one or other of us. I need hard- ly say, that such a List is much wanted by all who pay any attention to the study of Botany, and will save much time and trouble in consulting books and figures.—I am, &c. JOHN GRAHAM, Member of the Agric. and Hortic. Society. The Committee of the Society promptly and liberally ac- cepted the offer, and the printing of the Catalogue had pro- ceeded under Mr Graham's superintendence, as far as the 200th page, when death terminated his labours. ‘The re- mainder has been completed, the preface tells us, under the superintendence of Mr Nimmo, who has been for many years a zealous and successful labourer in the same field of service, and who has given the gratifying assurance that he will con- tinue to dedicate his time to the investigation of this hithérto neglected part of India, much of which still remains unex- plored, and that he will print supplements to their Catalogue —— M ——À BOTANICAL INFORMATION. 301 from time to time, as additional species and additional infor- mation present themselves. Various have been the assistance and contributions received from different sources towards promoting the interests of this volume, but acknowledg- ments are more especially expressed to Mr Law of the Civil Service, together with Drs Lush, Gibson, Murray, and Headle of the Medical establishment, with all of whom the Author was in constant correspondence, and from whom he received very important aid. With regard to Mr Graham himself, we learn that he was a native of Dumfries-shire, and that he arrived in India in 1828, under the patronage of the late Sir John Malcolm, who was at that time Governor of the Bombay Presidency, and that he was honoured with his friendship and esteem, and resided in his family until he was nominated by him Deputy Post-master-General, an appoint- ment he held till the period of his death. He possessed a combination of qualities which peculiarly fitted him for that office. The performance of his arduous duties, indeed, left him little leisure for the prosecution of his favourite pursuit; but the few and brief opportunities, which were afforded him, were eagerly seized and improved; and one of the objects he had most at heart while superintendent of the Society's Garden, shortly after its establishment, was to store it with an extensive assortment of rare, wild, as well as useful Indian plants, chiefly collected by himself. He expired at Khandalla, the favourite scene of his botanical researches, on the 28th of May, 1839, at the age of 34, after only a few days' illness. The intelligence of his decease was received at every station within the Presidency, with an almost universal feeling of sorrow and regret, and his friends have testified their admi- ration of his character, and their grief for his death, by the erection of a handsome monument over his grave. To Mr Nimmo, this country, Britain, and the Glasgow Botanic Garden in particular, is indebted for the introduction of several rare and beautiful Indian plants: amongst them the singular Impatiens scapiflora (W. and A.), in the Botanicat Magazine, tab. 3587, the splendid Habenaria gigantea, 302 BOTANICAL INFORMATION. (Bot. Mag. t. 3374.) the Habenaria goodyeroides, (Bot. Mag. t. 3397.) and many others. The arrangement of the work under notice is that of De Candolle's Prodromus, and the number of species, including Ferns, is 1199, exclusive however of several new plants men- tioned in the supplements, and some new genera. The book is much more than a catalogue; there are tolerably copious synonyms, references to figures, remarks on the uses, proper- ties, &c., and frequent poetical and classical allusions and characters of the new species. That such a publication in the presidency itself will tend materially to promote the study of the Botany of the Western side of India, we cannot for a moment doubt; nor that this stimulus will induce many who have the inclination and the opportunity to explore the great chain of the Ghauts, (which could not fail to yield an abun- dant harvest,) and much interesting country to the north of Bombay, particularly Guzerat, Cutch, and the great sandy deserts bordering on the Sindy and on Moultan. DruMmmonn’s American Mosses. It gives us pleasure to announce that several copies of the Specimens of Mosses of North America, those of the more nor- thern or British possessions, and those of the extreme southern of the United States, collected by the late Mr Thomas Drum- mond, are in a state of very great forwardness, and will soon be ready for publication. The selection of suitable specimens, and the arrangement of them, and the determination of the species, have been mainly undertaken by one of the most dis- tinguished Muscologists in Britain, whose discriminating eye, unexampled neatness in all manual labour, and inde- fatigable research, are beyond all praise. Under such auspi- ces, the editor of this Journal is sure that he can recommend their fasciculi to all who are interested in the study of Mosses, as peculiarly worthy of theirattention. Further particulars will be given as soon as the sets are fully completed. In the mean time, it may be sufficient to say, that orders for sets may be BOTANICAL INFORMATION. 303 given to William Wilson, Esq., Breech Cottage, Warring- ton, to Mr Pamplin, Jun., 9, Queen Street, Soho, London, or to the editor of this Journal, Glasgow. Notice of the WunrEMBURG Unio [TINERARIA. Tue first part of Wilhelm Schimper's Botanical Treasures from Abyssinia, viz., the plants collected in the neighbour- hood of Adoa, ** Plante Adensis; sectio prima,” will here- with reach the hands of the several subscribers; and we feel assured that these plants will be received by them with perfect satisfaction ;—even should the further collections of this tra- veller be lost, which, however, we have no reason to fear. Although a considerable part of the first consignment had suffered much from the attack of insects and of damp, both in Abyssinia, and on the way thence, so that of several spe- cies, the whole number of specimens was rendered useless, yet the greatest part arrived in good condition, as those now received will abundantly testify. The tickets which accompany the plants give the exact lo- calities of all the species with their determinations; these latter have been worked at by ourselves, with the exception of the Composit, which are named on the authority of Dr Schultes of Zweibrucken (Bipont.) It appears, according to the before mentioned determina- tions, that there are found in the entire collection, not only twenty new genera, but also more than two hundred hitherto undescribed species, besides very many others highly interest- ing on account of their rarity; illustrating in part the work of Forskahl, published some time ago ; partly the species re- cently made known by Fresenius in the Museum Senken- bergianum, or in the well known work of the English travel- ler, Bruce: in the whole there are four hundred and twenty numbers, and all those subscribers who have paid at least one hundred and twenty florins, will receive four hundred species or numbers by this means: the whole collection will be distri- buted among the several claimants in as fair a proportion as 304 BOTANICAL INFORMATION. possible, according to the sums they had advanced; in the like proportion, subscribers of ninety, sixty, and thirty florins, will receive three hundred, two hundred, and one hundred species respectively; but all the subscribers will still retain a further claim upon the continuation of the Schimperian col- lection, when (as we hope.) they shall have safely arrived. Under favourable circumstances, we flatter ourselves there- fore with the prospect that the subscriptions already realized will enable us to distribute, in the long run, these valuable and highly interesting plants at a cost to the subscribers not exceeding fifteen florins per hundred. Stillthe accomplishment of this hope will depend in a great measure on the manner in which the expenses attending the expedition of Kotzchy are met;—those latter (viz., Kotschy's) plants, which are of great interest, collected in Genaar, Chartum and Cordofan, are already on the way: intelligence of the departure thereof from Alexandria by an Austrian ship to Trieste, lately re- ceived, announces to us that the consignment includes no fewer than thirty thousand specimens, and consists of five hundred species, from which collections may be made up of five hun- dred, four hundred, and three hundred species each. By our contract with Kotschy, we find ourselves enabled to supply these collections at the low price of fifteen florins per century; therefore we now offer the same, and beg for early orders from our honoured members and all other friendsof Botany, for col- lections respectively at seventy-five, sixty, and forty-five florins, post free, and, as usual, the payment in advance: we ear- nestly hope for kind and liberal support in this undertaking also, especially as it stands in so close connexion with the before-mentioned Abyssinian expedition, and indeed, to a certain extent, with it, forms one entire set of plants. We venture to look for the favour of new subscriptions for Kotschy’s plants, as the very great expenses incurred by Schimper’s journey are not yet defrayed. Though pleasing and highly promising as it certainly is for science, that the courageous Schimper remains so long in Abyssinia, yet this prolonged sojourn did not enter BOTANICAL INFORMATION. 305 into the original idea, plau, wishes or instructions, of the di- rectors, whose resources are consequently much straitened by the continued stay of the traveller; and the longer he stays the more embarrassed will their cireumstances become. The last direct intelligence received from Wilhelm Schim- per, is dated Adoa, 6th Sept., 1839, to which place he had returned from Massova in order to make a further excursion into the Samon Alps, where, though through indirect intelli- gence, we learn that he was last summer met with, busily engaged in gathering together his collections, in tolerable health, though suffering in some degree from his eyes. There still remains for us to present tothe honourable Mem- bers of the Unio Itineraria, some news relating to the under- taking of Dr Fried. Welwitsch to the Azore and Cape Verd Islands. Dr F. W. had found himself, on several accounts, induced to limit his researches and collections, hitherto, to the neighbourhood of Lisbon, with occasional excursions further into Portugal, principally because having met with so many novelties and rarities, it appeared to him wrong altogether to pass them by ; at the same time he hoped through his length- ened stay in Lisbon, to have the opportunity of making himself known there, and thereby ensure a greater degreeof protection, from the Portuguese government, for travelling through the Azore Islands with greater success,—a hope which is now about to be fulfilled. Two cases of his Portuguese plants are now on their way from Hamburgh, as advice has already - reached us to that effect, and we are now ready still to re- ceive subscriptions, as we before announced, of forty-eight florins, and twenty-four florins, for proportionate collections. Of the Georgio-Caucasian plants collected by Hohen- acker, the last portion (viz. the sixth), is now ready for dis- tribution, and will forthwith be forwarded to such of the subscribers as have not yet received it; a few sets of this portion, consisting of eighty species, are still disposable for twelve florins; besides these are also sets of the fifth delivery of two hundred species for twenty-five florins, and a few of the entire collections of four hundred species for forty-eight Vol. IHI. No. 22. 2 R 306 BOTANICAL INFORMATION, florins, are still to be had; and lastly, a few centuries of North American plants from the Ohio district,'at twelve florins each. Proressor HocusrTETTER. Dn Env. STEUDEL. EssLINGEN, 30th Nov. 1840. Immediately after our Report of the 30th November was printed, we received from the mercantile house in Alexan- dria, through which our intercourse with M. Schimper is carried on, the very pleasing intelligence that the second con- signment of his Abyssinian Botanical Treasures, consisting of twenty-four cases, had safely arrived in Cairo. Through the same channel we are now also in possession of letters from the traveller himself, dated Adoa, July 8th, 1840, from which we learn that he is still full of zeal to devote himself further in the cause of science. By this it will be seen that the hopes expressed in our Report of 30th ultimo, will soon be realized ; for we have little fear that the collections, having safely reached Cairo, will now be lost. With steady perseverance our traveller will now follow his object, and to a much further extent than we originally anti- cipated ; he will now travel up the Nile to its source, and there continue his collections. One reason which has in- duced him to continue his researches through the higher and alpine district is, a wish to avoid a prolonged stay in the lower country bordering the Red Sea, where he would be much more exposed to the plague and other epidemic dis- eases so prevalent there. He most urgently appeals to us for further supplies, in order still to prosecute his researches. We however find it utterly impossible to send him any more money, unless our honoured Members speedily enable us to do so, by further advances. We therefore once more earnestly beg on his 2x 3 behalf for additional supplies, as thereon depend the life and health of this traveller, who has rendered so great and valu- | services, not only to botany and geography, but now ? eo crown the “bole of his arduous exertions by tracing 1 ] Fol. ZA Vib. AZ. N NS S Š \ S VALE. Lab. TI d "iine a8 Sn ca cee arma o uL m so cw. NEW OR RARE ORCHIDEX. 307 the Nile up to its source. Such a purpose appears to call for assistance and support, not only from friends of science, but from all who would benefit mankind in general. We believe that from our long Directorship of the Unio Itine- raria concerns, we have in some degree gained the privi- lege of making such an appeal; and we also think it our duty earnestly to plead for our traveller, from feeling assured that his courage, his objects, and his past services, will meet with the sympathy of every Naturalist. A MS. of twenty large sheets, containing one portion of the journal of his Abyssinian enterprise, now lies at Alexan- dria, and will very shortly reach us. At the same time, we can also, in accordance with a notice received, announce that the consignment of Kotschy's Plants has not only reached Trieste safely, and passed quarantine, but has also been thence despatched to us on the 4th instant, and insured. Pror. HOCHSTETTER, Dr STEUDEL. EssriNGEN, 9th Dec. 1840. XXIIL.— New or Rare ORCHIDEE. Tar. VII.—XII. ( Continued from page 275 of Vol. I.) EPrDENDRUM. l. E. porphyreum (Lindl.;) foliis distichis oblongis acutis- simis, squamis spathaceis dense imbricatis acuminatis pedun- culo longioribus, panicula acuta simplici multiflora, floribus corymbosis, sepalis oblongis acutis lateralibus fulcatis, petalis lineari-spathulatis, labelli trilobi laciniis lateralibus rotunda- tis intermedia quadrata bidentata, disci axi elevata basi et apicem versus bicallosa. (Tas. VII. VIIL)— Lindl. Journ. of Dot. vol. iii. p. 86. Has. Woods on the Western side of Pichincha, Andes of ` Columbia.— Prof. W. Jameson. Fig. 1. Flower, f. 3. column and lip; magnified, 308 NEW OR RARE ORCHIDEJE, PLEUROTHALLIS. 1. P. peduncularis ; caule erecto gracili vaginato apice uni- foliato, folio oblongo coriaceo, flore solitario infra apicem pedunculi erumpente, sepalis oblongis coriaceis inferioribus duplo angustioribus intus maculatis, petalis ovatis erectis maculis apice pubescentibus sepalis duplo minoribus, labio erecto ovato petalis duplo minore subrecurvo intus maculato basin versus canaliculato, columna brevi apice bidentata, an- thera hemispherica pubescente. (Tas. IX.) Has. Guatemala. Mr Skinner. Cult. in Hort. Woburn. Of this group of Pleurothallis, with a solitary leafy and sessile, or nearly sessile flower arising from just below that leaf, there are several very remarkable species on the Pacific side of tropical America. The present does not correspond with any one described by Dr Lindley or Dr Poeppig. Fig. 1. Flower; f. petals and labellum; f. 3. column and la- bellum; f. 4. the same; f. 5. anther-case; f. 6. pollen-masses; magnified, EPIDENDRUM. 1. E. leiobolbon ; pseudobulbis ovatis lævissimis superne in caulem brevem diphyllum attenuatis, squamis membranaceis duobus vaginatis, foliis alternis lineari-oblongis acutis sub- membranaceis obscure striatis, pedunculo terminali bifloro, sepalis petalisque conformibus spathulatis, (labelli triquetri) columna triquetra apice obtuse tridentata dente superiore longiore, labelli ungue lineari fere ad basin libero, lamella deflexa triloba lobis lateralibus parvis angustis intermedio magno transverso bilobo ad basin tuberculo subtriangulari, anthera immersa. (Tas, X.) Has. Mexico. Galeotti. Cult. in Hort. Woburn. A very distinct species from any with which I am acquaint- ed. The sepals and petals are spread horizontally and are -of an uniform chocolate brown, inclining to green. Column projecting, triangular, yellow-green, except the apex which is flesh-coloured with red dots, and where it is cut into three Vol Ml. FAX B LLL Kot UL Tab. AT. Lr u o Bo cM NEW OR RARE ORCHIDEZE. 309 teeth, the upper one longer than the rest; and it is within these that the anther-case is, as it were „sunk. Claw of the pale yellow lip free almost to the very base, but close pres- sed to the under face of the column; the lamina deflexed, broad, with a tooth or small lobe on each side, transversely obcordate. The colour is deep yellow where the base of the lamina is applied to the stigma, and there is a projecting crest or tubercle, of nearly a triangular form. Fig. 1. Column lip; f. 2. lip; f. 3. column; f. 4. anther- case; f. 5. pollen-masses, magnified. 2. E. Vincentinum (Lindl.;) caule ancipiti, foliis distichis anguste lanceolatis acutissimis panicula pauciflora laxa fili- formi brevioribus, sepalis lineari-lanceolatis, petalis filiformi- bus, labello subrotundo crispo. (Tas. XI.)—Lindl. in Hook. Journ. of Bot. vol. iii. p. 88. Haz. St Vincents. Rev. L. Guilding. A small delicate species, not more than four inches high, with minute membranous flowers, disposed, in a short loose panicle; pedicels filiform.— Lindl. Fig. 1. Flower; magnified. SPIRANTHES, 1. S. diuretica (Lindl.); foliis ensiformibus omnibus radi- ` calibus, scapo glabriusculo vaginis brevibus distantibus acutis, spica densa elongata conica tomentosa, bracteis ovatis acumi- natis florum longitudine, sepalis acuminatis apice glabris, labello pubescente oblongo basi cucullato apice subrotundo dilatato papilloso undulato.— Lindl. Gen.et Sp. Orchid. p. 468. Spiranthes Nuil, Rich. Orch. Annot. p. 39. Neottia diuretica, Willd. iv. p. 73. Epipactis floribus uno versu dispositis, vulgo Nuil. Feuill. Peruv. ii. p. 26. t. 17. Has. Chili. Feuillée. Macrae, Bridges. (n. 607.) Flowers pale green in conical spikes from 2-4 inches long. Stems to 13 foot long.— Lindl, Fig. 1. Flower; f. 2. front view of do. ; f. 3. labellum ; f. 4. Stigma and Anther ; magnified, 310 FLORA OF SOUTH AMERICA AND THE PACIFIC, XXIII.—CoxrniBuTIONS towards a Fiona of SOUTH AME- mica, and the Islands of the Paciric, By Sir W. J. Hooxer, K.H., LL.D., and G. A. WALKER ARNOTT, Eso., LL.D. I. Exrna-Tnoricar SOUTH AMERICA. (Continued from page 47, of the present Volume.) Tris. VIII. SENECIONIDEZX, Less.* 1121. (1.) Xanthium macrocarpum, DC. Fl. Fr. et Prodr. v. p. 523.— X. orientale, Linn. fil— Buenos Ayres; Tweedie. Quillota, Chili; Bridges, (n. 514). Mendoza; Dr Gillies. 1122, (2.) X. spinosum, L.— DC. Prodr. v. p. 523.—X. catharticum, H.B.K. Nov. Gen. Am. iv. p. 914. DC. Prodr. p. 523.— Desaguadero, Province of San Luis, and Mendoza; Dr Gillies. Chili; Bridges, (n. 511.) Cuming, (n. 90.) Buenos Ayres; T'weedie.— We scarcely think Humboldt's plant can be distinct from ours. Cathartic powers are stated by Hum- boldt to be attributed to it. Tweedie remarks that it has the property of rendering meat that has been almost putrid, sweet. 1123. (3.) X. ambrosioides (Hook. et Arn.); spinosum tomentoso-incanum, caule procumbente, foliis bipinnatifidis, segmentis oblongis obtusis margine revolutis, capituli foemi- nei solitarii aculeis tenuibus setiformibus patentibus apice uncinatis, spina terminali valida recta.— 8. capituli foem. spi- na valida nulla.—Los Caldanes, Province of Cordova; Dr Gillies. Buenos Ayres; Tweedie.—This very distinct species has the finely cut foliage of Ambrosia, and the fruit of Xan- thium. The terminal spine of the female capitulum is fre- quently wanting. 1124. (L) Ambrosia tenuifolia, Spr.—DC. Prodr. v. p- 5271. —Saladillo to El Morro, province of San Luis; Dr Gil- lies. Buenos Ayres and Maldonado; Tweedie, (n. 1055.) ; * It will be borne in mind that our general arrangement of the Compo- site, is that of Lessing; our mst. having been prepared, and much of it printed before the publication of the 5th and 6th volumes of De Candolle's Prodromus. FLORA OF SOUTH AMERICA AND THE PACIFIC. Sit 1125. (2.) A. Chilensis (H. et A.) ; caule incano, foliis pin- - natifidis supra pubescentibus subtus canescentibus laciniis oblongis inferioribus sepe inciso-pinnatifidis superioribus inciso-serratis, segmentis ultimis serraturisque acutis, race- mis solitariis. — Valparaiso; Cuming, (n. 184). Coquimbo; Macrae. 1126. (3.) A. scabra (H. et A.) ; caule scabro, foliis pin- natis supra calloso-scabris subtus hirsuto-pubescentibus, laci- niis lineari-lanceolatis acutis inferioribus inciso-pinnatifidis, racemis solitariis in paniculam foliosam quandoque dispositis. —A. fruticosa, 8. DC. Prodr. v. p. 596 ?—2. tenuior; folio- rum segmento terminali lineari-acuminato.—4. robusta ; foli- orum laciniis latioribus, segmento terminali lanceolato.—«. Buenos Ayres and Entra Rios, in pasture-fields ; Tweedie,— 8. Buenos Ayres ; Z'weedie.— Probably this is the 4. fruticosa B. intermedia, of De Cand.; but we nevertheless think it a distinct species. 1127. (4.) Blennosperma Chilense, Less. Syn. p. 276.— DC. Prodr. vii. Mant. p. 288.— A palus anthemifolius, DC. Prodr. v. p. 508. — *Unxia anthemifolia, Bert. Herb." Colla Mem. Acad. Taur. 38. p. 37. n. 77. t. 32. —Soliva radiata, Poep. Fl. Ezsicc. n. 210.— Valparaiso and Quepay, Chili; Mathews, (n. 251.) Bridges, (n. 447 and 448.) Cuming, (n. 694.) — Lessing places this genus among the Artemisiee; De Candolle near Unzia. We have followed the latter author, on account of the con- spicuous ligulate florets of the ray. 1128, (1.) Parthenium Hysterophorus, L.—DC. Prodr. v. p. 932.— Argyroch:te bipinnatifida, Cav.— Province of San Luis and Mendoza; Dr Gillies. Buenos Ayres, Parama, Uraguay and N. Patagonia; Tweedie, (n. 1054.) Sabir: II. Hevtantuem. Less. 1129. (1.) Zinnia pauciflora, L.—DC. Prodr. v. p. 535.— Province of San Luis; Dr Gillies. 1130. (1.) Jægeria hirta, Less.—2 C. Prodr. v. p. 544.— Acmella hirta, Lag.—Moist woods of the Bande Orientale ; T'weedie. 1131. (1.) Pascalia glauca, Orb. Dec. iv. p. 39. t. 4. DC. 312 FLORA OF SOUTH AMERICA AND THE PACIFIC, Prodr. v. p. 549. Mendoza and La Aguadita, province of San Luis; Dr Gillies. Buenos Ayres and Monte Video; Tweedie, (n. 312.) — Pappi palez pauce, breves, 1—2 longiores utin Zeliantho, sect. Harpalio, at omnes in pappum coroni- formem coalite, haud, ut in Heliantho, liberae.—All authors indicate Chili as the native country of this plant; probably Mendoza is meant in those cases; for we have not seen any specimens from the Chilian side of the Andes. ScaLESIA.* Arn, Capitulum homogamum. | Zuvolucrum subbiseriale. Recep- taculum paleaceum. Palee lineares. Anthere nigricantes, exserte, ecaudatz, alis cordato-oblongis. Stylus Tagetis (i. e. alte bifidus, ramis sursum latioribus, cono acuto supe- ratis, pube e coni basi sursum adscendente deorsumque de- scendente.) Achenium compressum, obcordatum, omnino calvum, conforme, glabrum, disco epigyno inconspicuo.— Fru- tex ex insulis Gallipagensibus. Folia lineari-lanceolata, utrin- que attenuata, alterna, supra scabriuscula, subtus pubescentia, integerrima. Capitula basi subintrusa, axillaria, breviter pedunculata. 1132. (1.) Scalesia atractyloides, Arn. in Lindl. Nat. Syst. p. 443. DC. Prod. vii. p. 308.— Hook. ic. ined.—Gallipagos ; Cuming, (n. 106.).—A very distinct genus unlike any with which we are acquainted. Leaves 4—6 inches long, much attenuated at both extremities, subsessile, penninerved, sca- brous above, downy and paler beneath. Capitula nearly an inch broad. Involucre campanulate, slightly downy. Co- rollas all tubular, pale, apparently white. Anther-tube ex- serted, black, tipped with white. Palee nearly as long as the florets, linear, rigid. 1133. (1.) Encelia oblongifolia, DC. v. p. 567.—Cbili; Hanke. Gaudichaud. Macrae. Coquimbo ; Cuming, (n. 909.) —lntermediate, as it were, between E. parvifolia, and E. canescens. 1134. (1.) Leptocarpha rivularis, DC. Prodr. v. p. 495. 5 This ought, strictly speaking, to be excluded from the Flora we are now describing. ; mmm oett FLORA OF SOUTH AMERICA AND THE PACIFIC. 3ra Helianthus rivularis, Poep. Pl. Exsicc. n. 716.—Tetrachete Chilensis, (H. et A.) mst.—Banks of the River Valdivia, Chili; Bridges, (n. 764.)—The leaves are slightly scabrous on the upper side; the ovaries in our specimens are young, but appear to have a pappus of four equal bristles, so very caducous, that we have seldom been able to detect the whole number, although the marks where the others have existed are visible. De Candolle describes the mature achenium with only two bristles. The branches of the style of the disk are tipped with a very short fleshy cone, on which account we have placed the genus with the Senecionidez, while De Candolle places it in Asteroidee, near Siegesbeckia. Lricuia. Cass. * Foliis alternis. 1135. (1.) Leighia anchusefolia (DC. Prodr. v. p. 580); herbacea strigoso-pubescens, foliis alternis sessilibus calloso- strigosis lineari-oblongis subintegerrimis triplinervibus, nervis lateralibus prope margines, pedunculis corymbosis elongatis parve-foliatis, involucri 3—4-serialis strigosi disco brevioris foliolis oblongo-lanceolatis ext. minoribus apice recurvis, achenio parce sericeo.— lop of the hill of Monte Video; T'weedie, (n. 865.) 1136. (2.) L. stenophylla (H. & A.); herbacea strigoso- hispida, foliis alternis subsessilibus linearibus integerrimis trinerviis, nervis lateralibus marginalibus subobsoletis, pedun- culo solitario paullo ante apicem aphyllo, involucri disco brevioris canescentis pluriserialis foliolis lanceolatis acu- minatis ext. apice recurvis, achenio parce sericeo.— Buenos Ayres and Monte Video; Tweedie, (n. 870 and 815.) — Perhaps our plant is the same as L, immarginata, DC. Prodr. p. 581.5 but the stem is scabrous, and the marginal nerves of the leaves can always be traced. 1137. (3.) L. Giliesii (H. & A.); suffruticosa ? scabra, foliis alternis brevi-petiolatis anguste lanceolatis attenuatis basi in petiolum acuminatis integerrimis trinerviis, nervis lateralibus prope marginem, pedunculo solitario valde elon- Vol. IIL.—No. 22. rts. 314 FLORA OF SOUTH AMERICA AND THE PACIFIC. gato longe ante apicem aphyllo, involucri discum subzequan- tis setis copiosis scabri pluriserialis foliolis omnibus acumina- tis exterioribus recurvis, achenio' parce sericeo, paleis recep- taculi apice hirsutis mucronatis.—Helianthus heteropappus, Gill. mst.—San Pedro, Mendoza; Dr Gillies. 1138. (4.) L. T'ucumanensis, (H. et A.); ramis fruticosis gla- bris sulcato-angulatis, foliis alternis lineari-elongatis utrinque attenuatis integerrimis sessilibus uninervibus supra scabris subtus lzviusculis, pedunculis elongatis bracteatis glabris ex axillis prope apicem ramorum folium subsequantibus, involucri discum sub:zequantis foliolis ovato-acuminatis profunde striatis inferne glabriusculis erecto-imbricatis versus apicem herbaceis pubescenti-ciliatis subrecurvis, acheniis glabris marginibus - obscure sericeis, — Near Tucuman; Tweedie, (n. 1203.)— Leaves frequently 6-7 inches long. Involucral scales deeply furrowed, and almost wholly glabrous. Pappus of 4-5 une- qual acuminated palez. ** Foliis oppositis. 1139. (5.) L. buphthalmiflora, (De Cand. Prodr. 5. p. 583 ?) herbacea hispida, foliis oppositis plus minusve lineari- bus v. oblongis acutis v. acuminatis subinciso-serratis supra subtusque inter venas glabris, pedunculo elongato solitario, involucro discum subzquante biseriali, foliolis subeequilongis hispidis adpressis oblongis foliaceis, achenio subpiloso, pappo brevi, paleis receptaculi membranaceis acuminatis.—L. bup- thalmoides. ' Hook. et Arn. mst.— 8. foliis linearibus.— Banda Orientale, San Isidro, Rio Grande, and Buenos Ayres, and Uraguay; Baird; Tweedie; M. Isabelle. —8. Maldonado; Tweedie.—Flowers large, showy. The leaves are certainly very variable both in the toothing and in breadth. Perhaps L. calendulacea, DC., may be a state of this very common plant of South Brazil and the Platte river. 1140. (6.) L. Silphioides (H. & A.); herbacea? hispida, foliis petiolatis oppositis in petiolum decurrentibus, cauli- nis sagittato-ovatis inciso-dentatis angulatisque, superioribus hastato-oblongis serratis, omnibus supra venisque subtus cal- loso-hispidis subtus inter venas velutinis vel dense pubescen- e FLORA OF SOUTH AMERICA AND THE PACIFIC. 315 tibus, pedunculis subternis, involucro discum subequante biseriali hispido, foliolis equilongis lineari-oblongis acutis, achenio parce piloso.—Buenos Ayres; Tweedie ; Dr Gillies. 1141. (1.) Flourensia thurifera, DC. Prodr. p. 592.—Heli- anthus thurifer, Mol.—H. glutinosus, Hook. et. Arn. Bot. Beech, Voy. p. 39.— Conception; Mr Caldcleugh ; Mr Cruick- shanks. Valparaiso; Bridges, (n. 234.) Cuming, (n. 631.) 1142. (2.) F. corymbosa, DC. Prodr. p. 592.— Helianthus corymbosus, “ Poep. Pl. exsicc, (n. 191.)" —H. Cumingii, H. & A. mst. — Chili; Poeppig. Maule province; Cuming, (n. 849.) 1143. (1.) Bidens glaberrina, DC. Prodr. p. 601, —Buenos Ayres; Tweedie, 1144. (2.) B. bipinnata, L.—DC. Prodr. 5. p. 603.—Men- doza and Buenos Ayres; Dr Gillies; Tweedie. Valparaiso; C. Darwin, Esq., (n. 382) ; Bridges,(n. 661); Cuming, (n. 646.) 1145. (3.) B. Chilensis, DC. Prodr. p. 683.—Chili; Cruick- shanks. 1146. (4.) B. helianthoides, Kunth—DC. Prodr. p. 596; Marshes, Quillota; Bridges, (n. 67.) Buenos Ayres; Dr Gillies; Tweedie. ; 1147. (1.) Verbesina glabrata, (H. & A.) ; ramis herbaceis, foliis alternis oblongo-lanceolatis acuminatis basi in petiolum longiuscule attenuatis pubescentibus demum glabris sinuato- serratis, serraturis calloso-apiculatis, corymbis multifloris, in- volucri glabri foliolis exterioribus obtusis interioribus acutius- culis, acheniis radii discique biaristatis.— St Catharine, Bra- zil; T'weedie.—Leaves 4-5 inches long. Its place will be near V. sordescens, DC. 1148. (2.) V. sordescens, DC. Prodr. 5. p. 613.—Plentiful in the mountains of Rio Jacquety; Tweedie, (n. 878.) 1149. (3.) V. auriculata (H. & A.); herbacea, foliis (ramo- rum) alternis sessilibus oblongo-lanceolatis subpanduriformi- bus basi auriculatis versus apicem calloso-serratis supra pubes- centibus subtus incano-subvelutinis, corymbis multifloris, involucri canescentis foliolis exterioribus obtusis interioribus acutis, acheniis radii discique biaristatis.— V. subcordata, DC. Prodr. p. 614?— Buenos Ayres; Tweedie. 3i6 FLORA OF SOUTH AMERICA AND THE PACIFIC. 1150. (4.) V. Aelianthoides (H. & A.); herbacea? foliis (ramorum) oppositis hirsutis inferioribus oblongis superiori- bus lineari-lanceolatis dentatis, pedunculis solitariis versus apicem villosis, involucri laxi foliolis exterioribus villosis spathulatis acutis basi attenuatis internis glabriusculis acumi- natis, radio discum superante, acheniis radii triaristatis disci biaristatis. — Dry pasture-fields in the interior of Entro Rios; Tweedie. 1151. (1.) Oligogyne ? Synedrelloides, (H. & A.); herba- cea parce strigilloso-pubescens, foliis oppositis petiolatis ovatis acutis serratis, pedunculis petiolum raro superantibus in dicho- tomia solitariis ad ramorum apices ternis, involucro subbise- riali, foliolis exterioribus majoribus elliptico-oblongis acutis, radio brevi, acheniis obcompressis radii brevissime disci lon- giuscule biaristatis.— Rio Grande; Tweedie.—This may pos- sibly be the O. Megapotamica, DC. Prodr. 5. p. 629; but the involucre is not decidedly in a single row as he character- izes the genus. It has quite the habit of Synedrella nodiflora. 1152. (1.) Ximenia microptera, DC. p. 621.—X. ence- loides, Don, in litt. (non Pav.) —Cerro del Diamante, Men- doza; Dr Gillies, Buenos Ayres; T'weedie.— Herba annua, canescens. Folia opposita et alterna, sublonge petiolata, in- tegra, subangulato-ovata, inequaliter sgrrata, subtus incano- strigillosa, basi in petiolum subdecurrentia. Petioli basi ex- auriculati. Pedunculi 1—3-ni, terminales.— This differs from X. enceloides, Cav., at first sight, by the petioles not expanding into foliaceous auricles at the base. The bristles at the apex of the ovary are very small, inconspicuous, and easily broken off, but we fear that character is not constant. In- deed Cavanilles himself bas represented the original species in the same way, although in the cultivated specimens of it, in our Herbarium, we find always very decided awns. Kunth describes the ray as neuter in the new species he refers to this genus: Cavanilles makes it female, as does Lessing, who, however, suspects the achenium to be unfertile; but we possess specimens having the achenia of the ray perfect. It is ovoid, much warted and wrinkled, without any wing. Ir I I f f i FLORA OF SOUTH AMERICA AND THE PACIFIC. 317 is therefore probable that the species with a neuter ray ought to be referred to Coreopsis, or that Simsia ought again, as Cassine and De Candolle suggest, to be restored for them. 1153. (1.) Spilanthes (Salivaria) Macrei (H. & A.); stolonifera, foliis lineari-spathulatis obtusiusculis sessilibus utrinque glabris vel pilis brevibus raris adspersis versus basin ciliatis, pedunculo foliis vix duplo longiore pilis brevibus plus minusve adsperso, involucri foliolis ovalibus interioribus apice erosis, radio nullo, disco hemispherico.—S. leiocarpa, DC. Prodr. 5. p. 626 ?— Conception, Chili ; Macrae.—S. leiocarpa, DC. agrees tolerably well with this, and it is also a plant of Macrae; but, as stated by De Candolle, discovered “ad Sinum Chorillo in Peru,” whereas ours is from Chili. 1154. (2.) S.(Salivaria) pusilla, (H. & A.) ; repens, foliis spathulato-linearibus obtusiusculis basi in petiolum attenuatis glaberrimis, pedunculo foliis duplo longiore versus apicem subpubescente, involucri foliolis late ovalibus margine scari- osis minute fimbriatis, radio nullo.—Road-sides about Bue- nos Ayres ; Dr Gillies. Banda Orientale; Tweedie. 1155.(3.) S. (Acmella) Aelenioides, (H.& A.); erecta glabra, foliis oblongis lineari-lanceolatis linearibusve calloso-apicu- latis basi attenuatis integerrimis vel utrinque sub-dentatis, pedunculis valde elongatis, radii flosculis patenti-recurvis apice trifidis disco subcylindrico longioribus.—Mendoza and Buenos Ayres; Dr Gillies. Uraguay and Rio Grande; Tweedie, (n. 864, 858, and 867.) 1156. (4.) S. (Acmella) affinis, (H. & A.); decumbens, caule glabro, foliis linearibus utrinque attenuatis calloso- apiculatis hinc inde calloso-denticulatis, pedunculis elongatis versus apicem dense pubescentibus, flosculis radii discum conicum subequantibus obtuse tridentatis.— Los Loamos in N. Patagonia; Tweedie (in Herb. Arn.) — Very nearly allied to S. stenophylla, and to S. helenioides, but the florets of the ray are only toothed, not trifid. 1157. (5.) S. (Acmella) stenophylla, (H. & A.) ; decumbens glabra, foliis angustissime linearibus calloso-apiculatis hinc 318 FLORA OF SOUTH AMERICA AND THE PACIFIC. inde minutim denticulatis, pedunculis subelongatis, flosculis radii patentibus apice minute tridentatis discum conicum subzequantibus.— Buenos Ayres; Tweedie,— Leaves very nar- row, crowded. 1158. (6.) S. wedelioides, (H. & A.); decumbens, caule pedunculis petiolisque strigoso-pubescentibus, foliis obovato- oblongis trinerviis basi in petiolum breviusculum paullum attenuatis glabris margine scabridis integerrimis, pedunculo gracili, capitulo basi subtruncato, flosculis radii (pallidis) oblongis involucrum haud superante, rachidis bracteolis sub- ulatis corollas disci superantibus, ovarii marginibus inferne glabriusculis apice villosiusculis, setis perbrevibus mucroni- formibus!, styli ramis subtruncatis pube descendente obsessis ! — Within the tide of La Plata. Tweedie, (in Herb. Arn.)— The style has no appendage or cone; but its pubescence is not manifestly longer than the apex, as in the true species of the genus. The external appearance of the style is thus more of the Zsteroideg than of the Senecionidee ; but the stigmatic lines reach to about the apex, and therefore much beyond the commencement of the pubescence. ADENOSPERMUM. H, & A. Adenocarpus. Don, mst. (non DC.) Gen. Cuar. Capitulum heterogamum. | Znvolucrum duplici ordine 10-phyllum, zequale, foliolis oblongis obtusis margine membranaceis. Styli rami radii levissimi breves exappen- diculati, disci appendiculis linearibus longissimis superati. Achenium verrucosum erostre, radii cylindricum exalatum calvum, disci obcompressum bialatum, alis apice in mucrones tuberculiformes brevissimos ac lævissimos excurrentibus. Rachis bracteolata. 1159. (1.) A. tuberculatum, (H. & A.)—Adenocarpum tu- berculatum, Don, mst.—Province of Cordova; Dr Gillies. Cordova; Tweedie, (n. 1109).—A small, procumbent, herba- ceous plant, with the habit of .Heterospermum pinnatum. Leaves alternate, on long petioles, tripinnatifid, strongly nerved and reticulated, pellucid in the areolz ; segments linear-lan- ennai tat FLORA OF SOUTH AMERICA AND THE PACIFIC. 319 ceolate, very acute or mucronate. Capitula small, hemi- spherical, on axillary and terminal peduncles. The genus is very closely allied in character to Zsostigma of Lessing, and indeed only to be distinguished by the achenia and styles: but in habit the two genera are totally dissimilar. 1160. (1.) Thelesperma scabiosoides, Less.—DC. Prodr. v. p. 634.— Bidens paradoxa, Don, mst.— B. megapotamia, Spr. —Uraguay and N. Patagonia; Baird; Tweedie. Province of Cordova; Dr Gillies. 1161. (1.) Isostigma peucedanifolium, Less.—Tragoceras peucedanifolium, Spr.—Dry hills of the Jacquety, Rio Gran- de and Portalegre; TZweedie.—Lessing remarks that the corolla of the ray is more or less 3-toothed ; in one specimen before us it is trifid, and in another almost tripartite. Subtrib. III. FLAVERIEÆ. 1162. (1.) Flaveria Contrayerba, Pers. Sims. Bot. Mag. t. 2400.— DC. Prodr. v. p. 635, —F. Bonariensis? DC. Prodr. —Chili; Menzies; Cuming, (n. 778); Bridges, (n. 491); . Mendoza; Dr Gillies, (who observes that the plant is com- monly used immersed in a solution of alum for dyeing yellow or green.) Buenos Ayres; Tweedie. Subtrib. IV. TAGETINEÆ. Less. 1163. (1.) Tagetes glandulifera, DC. Prodr. v. p. 644. T. minuta, ZL.—Mendoza; Dr Gillies. Valparaiso ; Cuming, (n. 777.); Bridges. Buenos Ayres; Tweedie. Valparaiso; Menzies; Bridges. 1164. (2.) T. pauciloba, DC. Prodr. v. p. 644.—Cerro del . Diamante, Mendoza; Dr Gillies. South Chili? C. Darwin, Esq., (n. 280.) 1165. (3.) T. micrantha, Cav.—DC. Prodr. v. p. 646.— Mendoza; Dr Gillies. 1166. (1.) Lasthenia Kunthii.—Hymenatherum Kunthii, Less. Comp. p. 237. DC. Prodr. v. p. 642.— Rancagua Bridgesii, Poepp. et Endl. Nov. Gen. t. 25.— Lasthenia obtu- 320 FLORA OF SOUTH AMERICA AND THE PACIFIC, sifolia; 9. Bridgesii, DC. Prodr. v. p. 665.— Valparaiso and Quepay; Bridges, (n. 449.) ; Cuming, (n. 124.) —Our plant is certainly the Hymenatherum Kunthii of Lessing, and we prefer his specific name as he is the first describer of it. It is certainly the Rancagua Bridgesii of Endlicher and Poep- pig, although our plant is not glabrous, and the palez of the pappus are narrow linear-subulate, and very obscurely and simply serrated. The R. Feuillei, Endl. and Poepp., (Las- thenia obtusifolia, «u. of DC.) has a different structure of the pale: of the pappus, which are much shorter than the corolla, though the two plants are in other respects very similar. 1167. (1.) Hymenatherum Candolleanum (H. & A.) 3; per- ennis pubescens, ramis simpliciusculis, foliis oppositis sessili- bus ad basin subpalmatis pinnato-partitis lobis sub 5 spinoso- filiformibus rigidis integerrimis inferioribus minoribus ter- minali elongato, pedunculis elongatis l-cephalis nudis, invo- lucro biseriali 14—20-dentato, pappi uniserialis squamellis 10 omnibus basi membranaceis apice trifidis, lobo medio seti- formi scabro, lateralibus brevibus membranaceis. — H. Bele- nidium, DC. Prodr. vii. p. 292. — Belenidium Candolleanum, Arn. in DC. l. c. —Pectis acicularis, Don, mst.— Mendoza; Dr Gillies. Summit of high dry rocks of Los Loamos, N. Pata- gonia ; Z'weedie.— We almost incline to think that this may be the same as Cassini's H. tenuifolium, (from * Chili,") and the same as what De Candolle had from Née, (probably from Mendoza,) both of which De Candolle is inclined to refer to his H. tenuilobum, a Mexican plant. Lessing's genus Hymen- atherum, it will be observed, is very different from this ot Cassini, and is Cassini's Lasthenia. Subtrib. V. HErENIEX. Less. 1168. (1.) Bahia ambrosioides, Less.— DC. Prodr. v. p. 657. — Valparaiso; Cuming, (n. 169.) Bridges, (n. 60.) Mathews, (n. 168.)— Fruticulus dense pubescens. Folia opposita biter- natim secta; segmentis cuneato-oblongis, acutis. Capitula corymbosa, heterogama, radio 5—9-flavo. Involucrum sub- PLORA OF SOUTH AMERICA AND THE PACIFIC. 321 biseriale, sub-9-phyllum foliolis cuneato-rotundatis. Styli disci rami cono brevi carnoso glabriusculo apiculato superati. Achenium tetragonum, basi longe attenuatum, glabriusculum. Pappi paleæ 8—10, cuneato-obovatze, equilonge, latitudine inzequales, apice obtuse, vel truncate et eroso-dentate, cor- neo-membranacez.— Perhaps the genus Bahia ought to be restricted to this plant. B. artemisiefolia, and probably all the other species from California and Mexico have truncated styles, as Lessing indeed defines Bahia, and belong to Eri- ophyllum, Lag., from which Trichophyllum, Nutt., is not dis- tinct. Lrioph. trolliifolium, having a pappus of 4 acute pale, seems to belong to Hymenoxys. AMBLYOPAPPUS. H. et A. Capitulum homogamum. Receptaculum epaleaceum. Jn- volucri squame 5, uniseriales, cuneato-obovate, obtusissime. Corolla brevis, 5-dentata. Styli rami cono brevi hirsuto su- perati. Achenia breviter turbinata, tetragona, glabriuscula. Pappi palee 8—10, cuneato-obovate, zequilongze, latitudine paullo inzquales, obtusz, muticz, corolla paullo breviores, corneo-membranaceze, pinnatifido-striatze, eroso-denticulate. — Herba annua pusilla glabra apice corymbose ramosa. Folia inferiora opposita, superiora alterna, subpedatim secta, segmen- tis angustissime linearibus obtusis. Capitula solitaria breviter pedunculato. 1169. (1.) A. pusillus, (H. et A.)—Coquimbo, Cuming, (n. 885.) — This genus differs from Achyropappus, in the form of the style, the want of a ray, and habit; from Florestina by the absence of the subulate hairy appendages to the style; and from Hymenopappus by the involucre, the style, and the achenia. In character it is most allied to the original Bahia, but there is no ray, and the habit is totally dissimilar. 1170. (1.) Schkuhria Bonariensis, (H. et A.); puberula, foliis alternis 1—2-pinnatim sectis segmentis filiformibus, capitulis longe pedunculatis, involucro biseriali sub-7-phyllo, foliolis duobus exterioribus minoribus, flore femineo unico, corollis disci 5-dentatis, achenio basi hirsuto, pappi paleis 8 “or IL. No. 22. 2T 422 FLORA OF SOUTH AMERICA AND THE PACIFIC, scariosis basi crassinerviis, 4 aristulatis, 4 obtusis paullo bre- vioribus.—S. abrotanoides, Don, (non auct.)—Pampas of Buenos Ayres; Dr Gillies. Buenos Ayres; Tweedie—In_ this and the next species, the branches of the style are tipped with a short cone, and the achenia are remarkably hirsute at the very base, and sprinkled upwards with a few stiff hairs. 1171. (2.) S. multiflora, (H. et A.) ; strigoso-pubescens, foliis inferioribus oppositis superioribus alternis subtripinna- tisectis, segmentis anguste linearibus obtusis, capitulis sub- longe pedunculatis multifloris homogamis ? involucro subtri- seriali 12—18-phyllo foliolis subsequalibus, corollis 5-denta- tis, achenio basi hirsuto, pappi paleis 8 subaequalibus scariosis basi crassinerviis, 4 obtusis v. acutiusculis, 4 setigeris. —Achyropappus schkuhrioides, Don, (non Link.) — Mendoza ; Dr Gillies. —W e do not find any ligulate floret in this species; but the ligules may have fallen off, as our specimens are con- siderably advanced. 1172. (1.) Jaumea linearifolia, Pers.— D C. Prodr. v. p. 663. —Kleinia linearifolia, Juss. in Ann, Mus. ii. p. 424. tab. 61. f.1. (non Linn.)—In salt marshes of St Lucia and Monte Video, also at Bahia Blanca, N. Patagonia; Tweedie.—De Candolle, who does not appear to have seen the plant, describes the pappus of 8—10 squamell:»; but Jussieu correctly figures and describes the squamellze as numerous, 1173. (1.) Cercostylis scabiosoides, ( Arn.) ; foliis oblongo- lanceolatis acutis vel semel bisve pinnatifidis, — Arn. in DC. Prodr. vii. p. 293.—Cephalophora scabiosioides, Don, mst. (ex parte.) —El Morro, Province of San Luis, and at Saladillo, province of Cordova; Dr Gillies. Los Loamos of Bahia Blanca, N. Patagonia; Tweedie. 1174. (1.) Hymenoxys anthemoides, (Cass.?) ; herbacea glabra humilis divaricato-ramosa, foliis biternatim sectis vel superioribus alte trifidis segmentis filiformibus, involucro fructus connivente, squamis ovalibus obtusis serie interiore exteriorem superante, capitulis discoideis, pappi paleis ovali- bus subiter acuminatis.—DC. Prodr. v. p. 661.— Buenos Ayres ; Tweedie.— We have little doubt of this being Cassini's MC HM ias FLORA OF SOUTH AMERICA AND THE PACIFIC. Jae plant, and the Hymenopappus anthemoides of Juss., although the remarkable tendency of the involucre to become conni- vent by age, has not been observed by any of these botanists. If it be really a distinct species, it may be named ZH, conni- vens. ‘The branches and peduncles are deeply striated as in H. Henkeana, from which it is distinguished by its more compound leaves. 1175. (2.) H. Tweedei, (H. et A.) ; herbacea glabra sub elongata decumbens, foliis anguste linearibus obtusis vel ad medium 2—3-fidis, capitulis radiatis, involucro campanulato squamisoblongo-ovalibus obtusis serie interiore subequilongo, pappi paleis 5—6 oblongis sensim acuminatis.—Rio Grande, and dry pastures, road sides of Los Loamos, N. Patagonia ; Tweedie, (n. 859.)—In this and the last species the inner leaflets of the involucre are coriaceous and flat, the outer ones slightly carinate at the base. 1176. (1.) Cephalophora glauca, Cav.DC. Prodr. v. p. 662.— Valparaiso and Conception; Cuming, (n. 126, and 553.) Bridges, (n. 220.) Valdivia; Bridges, (n. 651.)— Casa Blanca, Chili; Dr Gillies. 1177. (2.) C. aromatica, DC. Prodr. v. p. 662.—Gremia aromatica, Hook.— Valparaiso; Bridges, (n. 219.) Buenos Ayres (cultivated ;) T'weedie.— Although in deference to De Candolle, we retain these two species as distinct, we believe they are mere varieties, and that his C. plantaginea is another form. The difference pointed out in the shape of the leaves is certainly not permanent, and the only one we know lies in the annual or biennial duration of the root, and the size of the capitula; but this last is likewise variable. Both vary from glabrous to canescent ; the lower leaves are toothed, the upper entire; those at the base of the ramifications, particu- larly in our specimens from Tweedie, are slightly decurrent. 1178. (3.) C. heterophylla, ( Less.—DC. Prodr. v. p. 662); suffruticosa ramosa canescens, foliis linearibus vel dentato- pinnatifidis, involucri squamis adpressis, corollis radii 3-loba- tis pallidis, disco purpurascente, pappi paleis circiter 10 elongatis, achenio argenteo-sericeo.— Buenos Ayres; Tweedie, 324 FLORA OF SOUTH AMERICA AND THE PACIFIC. (n. 889.) —De Candolle has inadvertently made it a part of the generic character that the leaves of the involucre are always reflexed ; whereas the greater part of his section Acti- nella, to which this and the next species belong, has them adpressed, 1179. (4.) C. Doniana, (H. et A.) ; canescens suffruticosa, folis linearibus integris acutiusculis, involucri squamis ad- pressis, corollis radii trilobatis discoque concoloribus, pappi paleis 6—8 breviusculis, achenio fulvo-sericeo.— C. suffruti- cosa, Don, mst.—C. elongata, Don, mst. (ex parte.)—San Isidro, Mendoza, and Saladillo, province of Cordova; Dr Gillies, (n. 64, and 62, partly.) —Our specimens from Dr Gillies of what he informed us Mr Don has called C. e/on- gata, belong partly to this species, and partly to Cercostylis scabiosoides. Several other species are suffrutescent, whence we have rejected the unpublished name given by Mr Don. 1180, (1.) Calea pinnatifida, Br.—Less. in Linn. v. p. 158, (cum synon.) ; DC. Prodr. v. p. 614.— St Catharines; T'weedie, (n. 1022.) — Some of our specimens from St Catharines, have the upper leaves quite entire, and agree with the description of C. glabra, DC., found there by Gaudichaud; but our plant has the leaves always more or less scabrous on the upper side. 1181. (2.) C. cymosa, Less. l. c. DC. Prodr. v. p. 614.— S. Brazil; Tweedie, (n. 1066, 1069.) — Our specimens accord with De Candolle’s specific character, except that the upper leaves are occasionally slightly obtuse, and that the scales of the involucre are either obtuse or acute in the same corymb: the leaves are scabrous on both sides. 1182, (3.) C. uniflora, Less. l. c. p. 159.—DC. Prodr. V. p. 674.— Banda Orientale; Tweedie, (n. 865.) 1183. (4.) C. pedunculosa, DC. Prodr. v. 673.—C. uniflora, forma discoidea, (Less, l. c. p. 158.) ——Banda Orientale; Tweedie, along with the last species.— Lessing is probably correct, when he unites these two species; the only difference lies in the presence or absence of a ray. The following de- scription applies to both.— Folia sessilia, ovata vel ovato- - sited dansii FLORA OF SOUTH AMERICA AND THE PACIFIC, 325 lanceolata, grosse dentata, utrinque scabra vel hirsuta, tripli- nervia: involucri foliola vittis longitudinalibus 5—7 purpu- reis oleo farctis lineolata: pappi palez utrinque attenuate, sepissime secus strias pinnatifido-lacerz ; receptaculi bracte- ole subsetacez, cornes. 1184. (1.) Galinsogea parviflora, Cav—DC. Prodr. v. p. 677.—Wiborgia Acmella, Roth.—Valparaiso; Cuming, (n. 629.) Bridges, (n. 203.) Coquimbo; Beechey. Mendoza ; Dr Gillies. Buenos Ayres; Tweedie, (n. 1092.) Subtrib. VI. CHRYSANTHEMEÆ. Less. 1185. (1.) Anthemis nobilis, L.—.JDC. Prodr. vi. p. 6.— Buenos Ayres; Tweedie,.—No doubt this and the two follow- ing were introduced from Europe. 1186. (1.) Maruta fetida, Cass. DC. Prodr.—Anthemis cotula, L.— Mendoza; Dr Gillies. Buenos Ayres; Tweedie. 1187. (1.) Pyrethrum Parthenium, L.— DC. Prodr.—Men- doza; Dr Gillies. 1188. (1.) Cotula Montevidensis, Spr.—DC. Prodr. vi. p. 78.—Banda Orientale within tidemark, opposite Monte Video; Tweedie, (n. 860.) 1189. (1.) Artemisia Absinthium, L.—DC. Prodr. vi. p.125. —f. foliis subcarnosis.— A. andicola, Don. mst.—In a hedge at St Pedros of Rio Grande; Tweedie, (n. 1051.) —8. San Isidro, Andes of Mendoza, and frequent in the Quebradas above Mendoza, ** where it is in common used as a medicine instead of wormwood;" Dr Gillies.— We cannot see that the A. andicola of Don’s mst. is really different from the A. Absinthium, and the plant is probably an introduced one in the above stations. ‘There is a South Brazilian species called _ A, Montevidense by Sprengel, very imperfectly described, and we doubt if any Artemisia has been found in a perfectly wild state in the southern hemisphere. 1190. (1.) Myriogyne elatinoides. Less. in Linn. vi. p. 219. DC. Prodr. 6. p. 139.— Moist places near Osormo, Prov. of Valdivia; Bridges, (n. 188.) 1191. (1.) Leptinella? acenoides (H. & A.); stolonifera 326 FLORA OF SOUTH AMERICA AND THE PACIFIC. subvillosa, foliis spathulatis pinnatifidis segmentis ovalibus hine vel utrinque margine inciso-dentatis inferioribus minori- bus discretis superioribus majoribus arcte approximatis, in- volucri foliolis 5 uniserialibus margine scariosis.— Cape Horn, Staten Land; Dr Eights. Cape Tres Montes; C. Darwin, Esq.—8. major; minus villosa, foliis glabriusculis segmentis magis discretis, capitulis majoribus.—Fields at Chumpulla, near Valdivia; Bridges, (n. 156.)—In our spe- cimens from Mr Bridges, there are no traces of ligulate or marginal female florets, but those of the disk are male in as far as the styles are simple, as in Blennospermum. Ovaries of the male flowers, obovate, compressed, glabrous, and ap- parently bialate. 1192. (1.) Soliva sessilis, R. P.—DC. Prodr. vi. p. 143.— Valparaiso; Cuming, (n. 475.); Bridges, (n. 539.) Buenos Ayres; Dr Gillies, Tweedie.—The wing of the achenium has, as it were, a piece cut out on each side near the base; and we are of opinion, that the Soliva pterosperma, Less., and DC., (Gymnostylis, Juss.) and the Gymnostylis Chilensis and alata of Sprengel, all belong to this species. 1193. (2.) S. araulis (H. & A.); Acaulis, foliis longe petio- latis pilosiusculis bipinnatisectis, segmentis anguste oblongo- linearibus, acutis, capitulis sessilibus radicalibus congestis, acheniis anguste oblongis alis crassiusculis transversim rugulo- sis apice villosis in cornua brevissima patentia excurrentibus. — Buenos Ayres; Tweedie. This seems to be very closely allied to S. Lusitanica, Less. ( Hippia stolonifera, Brot.) ls it not possible that this, the only species accounted Europe- an, may have been introduced by the Portuguese from Bue- nos Ayres? We have not seen any plant agreeing with S. nasturtiifolia, (Juss.) said to be from Buenos Ayres. Subtrib. VIII. GNaPHALIEZ, Less. 1194. (1.) Helichrysum (Sect. I. Less.); Chilense H. & A. araneoso-lanata, caule simplici vel ad apicem solummodo corymboso polyphyllo, foliis inferioribus spathulatis obtusis superioribus sensim minoribus acutiusculis, capitulis glomera- FLORA OF SOUTH AMERICA AND THE PACIFIC. 327 tis, glomerulis solitariis vel corymbosis, involucri turbinati basin attenuati squamis subzequalibus erectis imbricatis ob- tusis undulatis opacis sordide albis exterioribus ovatis lana- tis, interioribus oblongis glabris.— About Valparaiso; Bridges, (who finds it on cliffs near the sea.) Cuming, (n. 63.)—' The root is woody, fusiform, branching above. Stems ten inches to a foot long; capitula crowded, dirty yellow, or cream- coloured; not glossy, but rather opaque; each about four inches long, broad above, and tapering into the short pedicel. GNAPHALIUM, Don. DC. Sect. 1. EucNaPHaLIUM. § 1. Xanthina. * Foliis decurrentibus. 1195. (1.) G. cheiranthifolium, Lam.—J2DC. Prodr. vi. p. 223.— Monte Video and N. Patagonia; Tweedie, (n. 1031.) Valle del Rio Tinguirica, Chili, and in the Andes of Chili; Dr Gillies, Valparaiso, (and probably throughout all Chili;) Cuming, (n. 446.) Bridges, (n. 279.) Juan Fernandez; Bertero, (n. 1462.) Dr Scouler.—8. foliis supra viridibus sub- tus albidis.—G. citrinum, Hook. et Arn. in Bot. of Beech. Voy., p. 31. DC. Prodr. vi. p. 223.—Uraguay and N. Patago- nia; Tweedie. El Aguadita, and El Morro, Prov. of San Luis; Dr Gillies.—May not G. paniculatum Colla and DC. be a var. of this species ? 1196. (2.) G. cymatoides, Kunze in Poepp. Coll. Chil. n. 21.—G. ulophyllum, H. & A. Bot. of Beech. Voy., p. 31.— Valparaiso; Bridges, (n. 229.) Chronos Archipelago; C. Darwin, Esq. (n. 332.)— We adopt the name of Kunze, which, according to De Candolle, was given in Poeppig’s collection of dried specimens the year before our description appeared in the Botany of Beechey's Voyage. We believe that a very limited number of that dried collection was on sale, if they were on sale at all; and we have long endeav- oured to obtain access to a set, but in vain. De Candolle gives G. Piravira of Lessing as the same as this, and he places it, though we think incorrectly, in his $ AxaNTHINA. 328 FLORA OF SOUTH AMERICA AND THE PACIFIC. § IL Axanrurina, DC. * Capitulis corymboso-congestis. 1197. (1.) G. puberulum, DC. Prodr. vi. p. 224.—Chili ; Bertero, (n. 299.) — We are unacquainted with this species. 1198. (2.) G. Vira-vira, Mol. Chil—DC. Prodr. vi. p. 324. Less. in Linn. 1821. p. 227, (excl. var.).—Elichrysum, Feuill. obs. 3. p. 18. t. 13. f. 2.—Playa aucta, Valparaiso ; Bridges, (n. 232.) Cuming, (n. 690.) ** Capitulis in spicam racemosam dispositis. 1199. (3.) G. spicatum, Lam. DC. Prodr. vi. p. 233.—G. coarctatum ; Hook. et Arn. Bot. of Beech. Voy., p. 31.—Bue- nos Ayres; Tweedie. Uspallata, Andes of Mendoza, to the Pampas of Buenos Ayres; Dr Gillies. Conception, Chili; Cuming, (n. 128.) Valdivia, (n. 643, 644.) and Valparaiso; Bridges. Chronos Archipelago; C. Darwin, Esq., (n. 833.)— A very variable species assuredly : we possess specimens from six inches to a foot and a half full, and leaves from one to six inches long. We fear that Gm. Americanum is not distinct from this, and we believe it will be found very general on the North and South American continents. We have specimens from Peru, Columbia and Mexico, West In- dies, &c., and they have a striking similarity with the G. sylvaticum and its varieties of Europe. 2000. (4.) G. falcatum, Lam. De Cand. Prodr. vi. p. 233. —G. Chilense ; Hook. et Arn. in Bot. of Beech. Voy., p. 31.— G. Berteroanum, DC.? (who quotes our G. Chilense under this, as well as under G. falcatum.)—Conception ; Beechey, Cuming, (n. 129.) Valparaiso; Bridges, (n. 931.) Mathews, (n.218.) Cuming, (n. 364.) Mas Afuera; Cuming, (n. 1353.) Andes of Mendoza; Dr Gillie. Maldonado; Dr Gillies. Buenos Ayres; Tweedie, Port George, Patagonia; King’s Voyage.—This again is sometimes difficult to be distinguish- ed from the preceding. ‘The glomerules of capitula are less compactly spiked; but it seems to pass into G. spicatum, and it is hardly possible accurately to define any of the species of De Candolle's group, ** Capitulis in spicam racemosam dispo- rane uH m IN FLORA OF SOUTH AMERICA AND THE PACIFIC. 329 sitis.” Probably some of our varieties of that and the pre- ceding species may be found to answer to the G. stachydi- Jolium, Lam. and DC., and G. Chamissonis, DC. ; the first a native of Monte Video; the second of Chili. 2001. (5.) G. alienum, (H. et A.); ramis sterilibus densis brevibus ceespitosis floralibus elongatis gracilibus simplicibus foliisque albo-lanatis, foliis lineari-spathulatis superioribus linearibus, capitulis in spicas terminales interruptas disposi- tis basi densissime lanosis, involucri cylindracei basi attenuati pulcherrime rosei squamis oblongis acutis erectis imbricatis. — Chili. Cuming, (n. 64.) —' This has altogether a very pecu- liar aspect, something like that of our European Xeranthe- mum, and quite unlike that of any American Gnaphalium. Perhaps it should form a second species of Helichrysum of that country. The female florets are in several series in the circumference ; the hermaphrodite, about six, in the centre; the receptacle is small, naked ? The root is small, woody, fusiform; from its top spring many dense, short, leafy branches, 1—2 inches long, and from among them, 4—6 flowering branches, 5—6 inches high, slender, and like the whole plant, except the involucre, clothed with short, white, compact wool; at the base of the involucre the wool is loose and very copious, forming a dense white tomentose cup from which the glossy deep rose-coloured scales of the involucre arise. 2002. (1.) Filago Gallica, L—DC. Prodr. vi. p. 248.— Oglifa Gallica, Less.— Logfia subulata, Cass.—Gnaphalium Gallicum, L.— Valparaiso; Cuming, (n. 576); Bridges, (n. 228.) Subtrib..IX. SENECIONEÆ. Less. 2003. (1.) Balbisia Berterii, DC. Prodr. vi. p. 447. Deless. ic. sel. iv. t. 62.— De Caisne in Ann. Sc. Nat. N. S. i. p. 29. —Ingenhouzia thurifera, Bert. Mst.—Juan Fernandez; Ber- tero, (n. 1467); Cuming, (n. 1392. masc.) —The male plant has not been seen by Bertero. In it we find as follows :— Corolla ut in planta foeminea, at pappo longior. Antherz lineares, coalitee, incluse. Stylus inclusus, ramis erectis bre- Vol. III. — No. 22. 92v 330 FLORA OF SOUTH AMERICA AND THE PACIFIC, vissimis sursum dilatatis exappendiculatis obtusis parte dila- tata papillosis, Ovaria inania, albida, pilosa. 2004, (1.) Robinsonia thurifera, De Caisne in Ann. Sc. Nat. N. S. i. p. 28.—DC. Prodr. vi. p. 448. Deless. ic. sel, iv. t. 63.— Senecio thurifer; Bertero, (n. 1511.)—Juan Fernandez; Bertero; Douglas.—Nom. Vern. Resino macho. 2005. (2.) R. Gayana, De Caisne, l. c. DC. I. c. Deless. l. c. i, 64.—Senecio thurifer, var.? Bert. (n. 1511.)—Juan Fer- nandez; Bertero. Nom. Vern. Resino hembra. 2006. (3.) R, gracilis, De Caisne, l. c.— DC. l. c.—Senecio stenophyllus; Bertero, (n. 1510.) —Juan Fernandez; Bertero. —Nom. Vern. Resinillo. SENECIO. § 1. Fruticosi vel suffruticosi. Sect. 1. RADIATII, * Folia subintegerrima, nunc rarius divisa. 2007. (1.) S. subulatus, (Don. mst.) ; fruticosus ramosis- simus glaber foliis lineari-subulatis mucronato-aristatis inte- gris vel pinnatifidis, capitulis subcorymbosis, involucri lato- cylindracei foliolis acutis costatis vix sphacelatis basi bracte- olis parvis subulatis, ligulis sub 14 linearibus disci (multiflori) diametrum vix superantibus.—«. prostratus; ramis numero- sissimis brevibus multifloris, foliis plurimis pinnatifidis lobis paucis elongatis.—Frequent near Capiz, province of Men- doza. Nom Vern. Romerillo:” Dr Gillies.— 4. elatior ; ramis elongatis foliis plurimis pinnatifidis lobis paucis brevibus, in- voluero angustiori.—El Posito, Prov. San Juan; Dr Gillies. —y- erecta; ramis elongatis erectis, foliis plerisque indivisis siccitate nigrescentibus.— Port-Belgrave, entrance to Bahia Blanca, N. Patagonia; Tweedie.—3. macrantha; ramis elon- gatis erectis, foliis longioribus siccitate nigrescentibus omnibus indivisis, capitulis majoribus.—Bahia Blanca, coast of Pata- gonia; C. Darwin, Esq., (n. 351.)—A very variable plant assuredly ; and we think we are correct in bringing the above several varieties under this species. Leaves 2—3 inches long, tipped with a soft mucro, fleshy, and as it were com- pressed, when recent. FLORA OF SOUTH AMERICA AND THE PACIFIC. 331 2008. (2.) S. vaginatus, (H. et A.) ; caule erecto fruticoso? glabro subsimplici, foliis carnosis lineari-subulatis acutis erecto-patentibus glabris supra canaliculatis subtus teretibus basi dilatato-vaginatis in axillis (supremis precipue) lanatis, capitulis paucis subcorymbosis, involucri lato-campanulati subpubescentis foliolis acutis non sphacelatis basi bracteolis paucis parvis subulatis, ligulis 14—15 oblongo-linearibus discum multiflorum subzequantibus.— Berkeley Sound, Falk- land Island; C. Darwin, Esq., (n. 362. and 376.)—A very singular species. The leaves are one and a half to two inches long, rigid, and almost black in the dry state. Involucre short in proportion to its breadth. Flowers rather large. 2009. (3.) S. farinifer, (H. et A.) ; fruticosus pubescenti- tomentosus, ramis elongatis erectis gracilibus subangulatis, superne subaphyllis, foliis lineari-subulatis mucronatis planis integerrimis uninerviis, capitulis solitariis v. corymbosis ; in- volucri campanulati farinoso-glanduliferi foliolis acuminatis non sphacelatis basi pauci-bracteolatis, ligulis 10—12 lato- linearibus discum zequantibus.—Near Vina de la Mar, Chili; Bridges, (n. 223). Valparaiso; Cuming, (n. 583.)—' This is - a very peculiar plant, of which we find no description among the numerous Chilian species of Senecio, described by De Candolle. The branches are from six inches to a foot long. The flowers moderately large; in the older specimens more than an inch across. 2010, (4.) S. Chilensis, Less. — DC. Prodr. vi. p. 415.— Cineraria Montevidensis, Spr. (Jide Lehm. in Herb. Nostr.) —S. cuspidatus, DC. Prodr. vi. p. 419.—Monte Video; T'weedie, —Maule Province; Cuming, (n. 337.)— We can perceive no difference between the specimens found on the Pacific and the Atlantic side of America. 2011. (5.) S. phagnalodes, DC. Prodr. vi. p. 415.—S. gummifer; H. et A, mst.— Conception ; (D’ Urville) ; Cuming, (n. 825.)— This has smaller and much more crowded leaves than S. Chilensis, and the flowering branches are more elon- gated and almost leafless.’ , There is too in our specimens, a 222 FLORA OF SOUTH AMERICA AND THE PACIFIC. viscid substance, which causes particles of fine black sand to adhere to the branches and leaves. 2012. (6.) S. ceratophyllus, (Don, mst.) ; suffruticosus lana arachnoidea decidua vestitus, ramis angulatis superne sub- aphyllis monocephalis, foliis lineari-spathulatis mucronatis planis apice tridentatis supremis nunc integerrimis, involucri campanulati foliolis subulatis basi pauci-bracteolatis non spha- celatis sub-14lato-linearibus.— «. major; ramis foliisque elon- gatis, foliis superioribus integerrimis.—Bahia Blanca, N. Patagonia; Tweedie, (n. 40.) C. Darwin, Esq., (n. 368).—8. . nana ; ramis brevissimis dense foliatis, foliis omnibus triden- l tatis carnosis, S. Chili; Captain Reynolds.—The capitula | are alike in both these varieties; our 9 may, perhaps, form a | distinct species. Our «. is closely allied to S. Chilensis, and may possibly be a state of it with trifid leaves. 2013. (7.) S. Donianus, (H. et A.) ; suffruticosus? dense albo-lanatus lana demum decidua, foliis remotiusculis subcar- nosis lato-lanceolatis basi attenuatis grosse dentato-pinnati- fidis, corymbis oligocephalis, involucri campanulati foliolis acuminatis, ligulis. .. .?—S. lanuginosus, Don, (non Spr.)— Summit of the Cumbre, and Paramillo delas Cuevas, Andes of Mendoza; Dr Gillies.—Our specimens of this plant are very imperfect; we are even doubtful if the capitula be not dis- coid rather than radiate, and if the stems be not herbaceous; but the leaves are very peculiar, and about an inch long. 7 9014. (8.) S. Eightsii, (H. et A.) ; humilis fruticosus valde ramosus, ramis brevibus erectis glabris inferne nudis cicatri- catis superne dense foliosis, foliis spathulatis apice æqualiter profunde trifidis subtus deciduo-tomentosis marginibus sub- revolutis laciniis linearibus obtusis, capitulis solitariis termi- nalibus sessilibus, involucri campanulati foliolis acutis apice nigro-sphacelatis glabris basi paucibracteolatis tomentosis, ligulis sub-12,—Staten Land, Cape Horn; Dr Eights, n. 39.)—A small, well marked species, 4—6 inches high, with copious, alternate, erect branches; very leafy above, bare beneath, and marked with the scars of fallen leaves. Flowers FLORA OF SOUTH AMERICA AND THE PACIFIC. 333 about three-fourths of an inch across. Scales of the invo- lucre tipped with deep black.—It cannot be the S. trifurcatus, DC. (Cineraria, Spr.), from the Straits of Magellan; for that . has an herbaceous and scapiform stem. 2015. (9.) S. Darwinii, (H. et A.); humilis fruticosus dense albo-arachnoideo-lanatus, ramis apice subaphyllo mo- nocephalo, foliis patentibus obovato-spathulatis coriaceis apice trifidis, involucri late campanulati foliolis acuminatis demum glabris basi pauci-bracteolatis, ligulis 12—14 lato- linearibus distincte 3-nerviis disco brevioribus.—South part of Terra del Fuego; C. Darwin, Esq., (n. 359.) —8. laxus ; foliis remotis basi sublonge attenuatis.—Same locality; C. Darwin, Esq. 2016. (10.) S. heterotrichus, DC. Prodr. vi. p. 419.— Puerto Bravo, S. Brazil; Tweedie, (n. 1353.) —' This is well named and well described by De Candolle. In some speci- mens the toothing of the leaves is very distinct, and the teeth terminated by a black gland. ** Foliis pinnatifidis, lobis magis minusve profundis. ? 2017. (11.) S. limbardioides, (H. et A.) ; fruticosus glaber, ramis elongatis striatis copiose foliatis, foliis lanceolatis basi attenuatis sulicorititeli enerviis pinnato-lobatis lobis brevibus integerrimis acutis, corymbis terminalibus pedunculis pedi- cellisque gracilibus, involucri campanulati basi calyculati foliolis acutis vix sphacelatis, ligulis lato-oblongis discum multiflorum superantibus nervosis.—Sandy hills about Quin- tero; Bridges, (n. 393.)—8. foliis angustioribus lobis pauci- oribus nunc integerrimis. AEEA Cuming, (n. 614.)— This must, we should think, be described in De Candolle, yet we do not find that the character of any of his species corresponds with it. The leaves are two inches long, half an inch broad, narrower in §., and less pinnatifid ; indeed this latter is as much entitled to rank in the preceding as in the present group. 2018. (12.) S. Berterianus, Colla.— DC. Prodr. vi. p. 4VT. — Coquimbo; Cuming, (910.)—Habit of the last; but with a 334 FLORA OF SOUTH AMERICA AND THE PACIFIC. glandular pubescence, longer and narrower leaves, the lobes more numerous, short, but frequently toothed, as well as the rachis, giving a ragged appearance to the margin of the leaves. Our S. bipinnatifidus, Bot. of Beech. Voy. p. 32, is probably not different from this. 2019. (13.)' S. alcicornis, (H. & A.); fruticosus glaber, ramis elongatis strictis striatis superne subaphyllis, foliis lan- ceolatis acuminatis irregulariter laciniato-pinnatifidis laciniis elongatis lineari-acuminatis foliorum supremorum angustissi- mis, corymbis terminalibus 4-8-cephalis, involucri lato-cam- panulati foliolis acutis non sphacelatis basi bracteolis tenui- bus, ligulis sub-10 latiusculis nervosis disco brevioribus.— Coquimbo; Cuming, (n. 859.) —'The very ragged appearance of the leaves, from the irregular manner in which they are divided, is quite peculiar, as far as we know, to this species: the segments are much acuminated. The texture is thin, and there is an indistinct reticulated venation. Yet there is - a good deal of similarity of habit in this and the two preced- ing species. 2020. (14.) S. barbatus, (Don. mst.) ; humilis fruticosus dichotome ramosus, ramis pedunculis foliis axillisque przeci- pue laxa densissima laxa demum decidua vestitis, foliis brevi- bus coriaceo-carnosis acutis bipinnato-lobatis subtus canalicu- latis, lobis brevibus acutis rachibusque lato-linearibus, capitulo solitario terminali, involucri campanulati foliolis paucis (sub- 10) acutis. margine diaphanis basi calyculatis lanatis non sphacelatis, ligulis 10 brevibus ovali-oblongis.— Ascent of El Alto de los Manantiales, Andes of Mendoza; Dr Gillies.—A very singular looking, tortuous, little, shrubby plant; so woolly, especially in the axils of the leaves, that the branches look like those of some of the South American woolly Talina. Leaves short, scarcely half-an-inch long, rigid, pungent. Leaflets of the involucre singularly pale, and diaphanous at the margins. 2021. (15.) S. glandulosus, (Don. mst.) ; fruticosus pubes- centi-glandulosus, foliis remotiusculis lineari-lanceolatis acu- tis pinnato-lobatis marginibus reflexis, lobis paucis brevibus acutis, capitulis terminalibus solitariis vel 2-4 subcorymbosis, FLORA OF SOUTH AMERICA AND THE PACIFIC. 335 involucri campanulati foliolis acutis glandulosis basi calycu- latis, ligulis. ... . ?— Andes of Mendoza; Dr Gillies, —Base of the plant quite woody ; the flowering branches, except at the base, herbaceous and pubescenti-glandular. Our specimens are not very perfect; but we know of nothing which will ac- cord with it. 2022. (16.) S. Bridgesii, H. & A. in Bot. of Beech. Foy. " p. 97. DC. Prodr. vi. p. 416. — Valparaiso, to the Andes of Chili; Bridges; Cuming, (n. 65); Dr Gillies.—Readily distin- guished from all in this section, by its comparatively small, narrow, cylindrical involucres, its very compound corymbs of copious capitula, and from the following of the section; more- over, by the plane (not thick or fleshy) and one-nerved leaves. 2023. (V1.) S. Uspallatensis, (H. & A.) ; fruticosus glaber, ramis numerosis brevibus usque ad apicem foliosis, foliis coriaceo-carnosis canaliculatis bipinnatifidis rachide lobisque linearibus acutis brevibus simplicibus vel divisis, corymbis in ramis brevibus terminalibus oligocephalis, involucri glabri cylindracei foliolis acutis non sphacelatis, ligulis sub-10 brevis- simis.— Uspallata, Andes of Mendoza: Mr Cruikshanks.— 8. tenuior ; foliis ramisque tenuioribus.— Andes of Mendoza; Dr Gillies.—y. retroflexus ; foliis bipinnatifidis lobis recurva- tis.—Frequent on Paramillo, Andes of Mendoza, where it is called Pachochomo, and where an infusion is drunk by the miners instead of Mate; Dr Gillies.—This is a very woody- looking plant, even nearly to the extremity of the smaller branches; but the capitula have a great resemblance to those of the following, and the leaves are so variable on others of this genus, that we know not where to draw the limits of the species. 2024. (18.) S. pinnatus, Poir.—2DC. Prodr. vi. p. 419.—8. Megapotamicus, Spr. ?—Pampas of Buenos Ayres, and lower margin; of the Jarillal above Mendoza; Dr Gillies. Banda Orientale; Tweedie. St Julian and Bahia Blanca, N. Patago- nia; C. Darwin, Esq., (n. 392. and ». 396.) N. Patagonia; Tweedie.— We have copious specimens of this plant from various localities on the Atlantic side of extratropical South 336 FLORA OF SOUTH AMERICA AND THE PACIFIC. America, and from the Andes of Mendoza ; but we hardly see how it is to be distinguished from the S. AaAecfolius on the Pacific side. In our specimen, the lobes of the leaf are more usually entire than in the following species. 2025. (19.) S. Hahecfolius, Bert. Herb.—DC. Prodr. vi. v., 416.— Valparaiso ; Bridges, (n. 381) ; Cuming, (n. 695.)— 8. viscidus ; caule superne viscoso, foliorum laciniis compositis. —S. glaber, Less. in Linneea, 1831. p. 248. DC. Prodr. vi. p. 416.—S, viscosissimus, Colla? DC. Prodr. vi. p. 416. — Valparaiso; Cuming, (n. 360.) Quinteroand Collina, Chili; Bridges, (n. 390.) —7. adenophyllus ; foliis ramisque junioribus glanduloso-viscosis.— Sierra Bella vista Aconcagua ; Bridges, (n. 389); Cordillera of Chili; Cuming, (n. 281.) —'The S. Ha- heefolius, to which De Candolle attributes quite entire lobes to the leaves, in our specimens, passes gradually intothose states with variously compound leaves; indeed entire leaves, and pin- natifid, and bipinnatifid, may often be seen on one and the same plant: we doubt if the viscid character of the branches (by no means constant,) can be considered a distinctive cha- racter or even the glands in our var. y. 2026. (20.) S. bahioides, (H. & A.) ; fruticosus ramis cras- siusculis teretibus striatis, foliis sessilibus pinnatifidis lato- linearibus laciniis longiusculis dentato-pinnatifidis, corymbis compositis, capitulis majusculis, involucri lato-campanulati foliolis acutis non sphacelatis basi calyculatis, ligulis sub-10 latisovalibusnervosis disco longioribus.—«. /anosus; caule foliis involucrisque magis minusve lanatis, foliorum laciniis acutis. — Valparaiso ; Cuming, (n. 616.)—8. glaber; foliorum laci- niis obtusiusculis. —Renam et Quintero, Chili; Bridges, (n. 388.)— This is a stouter plant than most of the preceding, with much Jarger flowers, an inch and a-half across, and pe culiarly large ray in proportion to the disk, which, neverthe- less, is, like the involucre, broad also. 2021. (21.) S. glabratus, H. § A. Bot. of Beech. Voy. P- 32.— DC. Prodr. vi. p. 417.—S. auriculatus; Poepp.—S. Val- paradisaicus; Colla, (fide DC. :)— Valparaiso ; Bridges, (n. 385); Cuming, (n. 598.) 3 FLORA OF SOUTH AMERICA AND THE PACIFIC. 337 Sect. II. Hersacet. 2028. (22.) S. pulcher, (H. & A.); simplex vel ramosus arachnoideo-tomentosus lana decidua, foliis oblongo-lanceo- latis crenato-dentatis radicalibus equilonge petiolatis caulinis remotis sessilibus superioribus semiamplexicaulibus paulu- lumque decurrentibus, capitulis magnis corymbosis involucri latissime campanulati subhzemisphzerici foliolis calyculatis non sphacelatis pubescenti-lanatis obtusis, ligulis sub-20 latis (purpureis) disco longioribus.— Moist places at the foot of the Sugar-loaf mountain, near Maldonado, and at Aldoa, west of Portalegre, S. Brazil; Tweedie, (n. 1071, 1072.) This is a splendid plant, from one to three or four feet high, with flowers two inches and more in diameter, the ray purple. 2029. (23.) S. Brunonianus, (H. & A.) ; annuus albo-pu- bescenti-tomentosus ramosus, ramis striatis, foliis inferioribus lanceolato-spathulatis integris reliquis lineari-lanceolatis ob- tusis pinnatifidis lobis brevibus inzequalibus, corymbis foliosis, involucri campanulati glabri bracteolis minutis calyculati foliolis acuminatis sphacelatis, ligulis lato-linearibus sub-12 disco longioribus.— Coquimbo; Cuming, (n. 898.)— This has a small annual tap-root, throwing up three or four stems, which are a span to a foot high, and dichotomously branched every where, as well as the leaves hoary with whitish tomen- tum, more lax and arachnoid on the branches, and terminated by many yellow flowers, an inch and a half in diameter. » 2030. (24.) S. adenotrichius, ( DC. Prod. vi. p. 416?) ; elatus totus hirsuto-vel pubescenti-glandulosus, caule striato, foliis sessilibus pinnatifidis ac inciso-lobatis segmentis acutis, co- rymbis amplis polycephalis foliosis, capitulis magnis, involucri calyculati late campanulati foliolis acutis exterioribus subu- latis laxis interiora subequantibus, ligulis numerosis angustis vix discum equantibus.—Chili, near Quillota; Bridges, (n.391.) Andes of Chili; Cuming, (n. 168.)—A very tall grow- ing plant, with thick, herbaceous, striated, or almost angular stems, and numerous copiously leafy branches. Leaves three, Journ. of Bot. Vol. III. No. 23. April, 1841. 3x 338 FLORA OF SOUTH AMERICA AND THE PACIFIC, four, or five inches long. Flowers yellow, an inch and a-half in diameter. Our specimens have no great resemblance to the figure of De Candolle's plant, given in the Bot. Reg. t. 1190, under the name of Adenotrichia amplexicaulis; but as that represents it in a state of cultivation, they may prove the same. „> 2031, (25.) S. sinuatilobus, DC. Prodr. vi. p. 417.—S. / mollis; Poepp. (non Willd.)— Valparaiso; Cuming, (n. 610.) Concon and Colmo; Bridges, (n. 3929.) — This plant so entirely agrees with the description of S, sinuatilobus, that we hardly doubt it being the same, though our specimens are certainly herbaceous. 2032, (26.) S. Cumingii, (H. & A.); elatus, caule hirsuto- glanduloso, ramis sparse pubescenti-glandulosis, foliis (amplis) late ovatis obtusis pinnatifidis sinuato-lobatisque, inferioribus petiolatis petiolis lato-alatis basi auriculato-amplexicaulibus, intermediis sessilibus lato-auriculatis, supremis acuminatis dentatis, corymbis terminalibus subaphyllis, pedicellis elon- gatis superne incrassatis, involucro lato-campanulato non sphacelato hirto-glanduloso, ligulis latis discum subsequanti- bus. Valparaiso; Cuming, (n. 329.)— Leaves large, two and three inches broad. Flowers large, with broad ligules. In- voluere and pedicels very glandular, the latter with several subulate bracteas. s 2033. (27.) S. Saltensis, (H. & A.); totus pubescenti- glandulosus, caule dichotomo, ramis patentibus, foliis lineari- lanceolatis acuminatis dentato-pinnatifidis basi auriculatis semiamplexicaulibus summis integris, corymbo patente, in- volucri campanulati calyculati foliolis sub-20, ligulis sub-10 latiusculis discum æquantibus.— Salto, near Tucuman; Tweedie.—F lowers about an inch across. The ray seems to be reflexed, and even when dry, of a bright deep lemon- colour. Flowers about an inch across. _ 2034. (28.) S. doroniciflora, (H. & A.) ; totus hirsuto-glan- dulosus gummifer, ramis flexuosis angulatis, foliis inferiori- . bus... ..? superioribus lineari-oblongis acutis inzequaliter grosse serrato-dentatis basi latioribus semiamplectantibus, i i i i ] i | 1 FLORA OF SOUTH AMERICA AND THE PACIFIC. 339 corymbis oligocephalis parce foliosis, capitulis maximis, in- volucri lato-campanulati calyculati foliolis sub-20 acuminatis, ligulis sub-29 latiusculis discum zequantibus.—Banda Orien- tale; T'weedie.—Mr Tweedie notes upon this, that it is a strongly scented gummy biennial. Our specimen is evidently only an upper branch. ‘This is every-where, as well as the involucre, thickly clothed with viscid, patent, glandular hairs. The flowers are very large, nearly three inches in diameter; the ligules deep yellow. 2035. (29.) S. nigrescens, H. & A. Bot. of Beech. Voy. p. 32. DC. Prodr. vi. p. 415.—8S. chamedryfolius ; Less.— Nilgue; Feuill Chil. 2. t. 44.—South Chili; Conception ; Beechey; Macrae; Cuming, (n. 199.) — St Mary, South Pacific Ocean; Dr Eights, (n. 81.) : 2036. (30.) S. denticulatus, DC. Prodr. vi. p. 416.—Cine- raria denticulata, H. & A. Bot. of Beech. Voy. p. 29.— Cine- raria Americana; Linn. Suppl., (fide DC.) —Danaa Yegua; Colla, Art. Turin. 38. p. 29. t. 28. —Conception; Beechey; Macrae. Valparaiso; Cuming, (n. 336.) Banks of the river of Valdivia and in woods; Bridges, (n. 596.) South Chili; Capt. Reynolds, (n. 39, 107.)—Six to twelve feet high, with copious corymbs or panicles of flowers; but the flowers are small in proportion to the size of the plant : leaves of the in- volucre few, (6-7) and the ligules only three or four, very small. We had thought this a shrubby plant, but on a more careful inspection, our specimens appear to be truly herba- ceous, like the following, which is a nearly allied, though totally distinct species. 2037. (31.) S. otites, Kunze in Poepp. Coll. Pl. Chil. iii. p. 190.— DC. Prodr. vi. p. 416.—S, hastefolius, H. & A. mst. —Andes of Antuco; Poeppig. Banks of the river, and in the woods of Valdivia; Bridges, (595). Chiloe; Cuming, (n. 59.) Araucania; Capt. Reynolds, (n. 31.)—8Six to eight feet high, according to Mr Bridges. ‘The leaves vary much in breadth; from one to four inches in some specimens. 2038. (32.) S. Tweediei, (H. & A.); elatus glaberrimus, caule striato, foliis radicalibus longe petiolatis elliptico-obo- * —— ÁÁÀ—— 340 FLORA OF SOUTH AMERICA AND THE PACIFIC. vatis integerrimis caulinis lineari-oblongis sessilibus acutis vel acuminatis longe remote dentatis, corymbi pedicellis elongatis parce bracteatis, capitulis magnis, involucri late cylindraceo- campanulati calyculati foliolis 18-20 acuminatis non sphace- latis, ligulis latiusculis discum superantibus.—Ditch-sides of Buenos Ayres; 'weedie.— Flowers large. Involucre per- fectly glabrous. > 2039, (33.) S. Hualtata, Bert. in DC. Prodr. vi. p. 417. /^ — Cineraria gualtata; Gill. mst.—S. fistulosus; Poepp. DC. Prodr. vi, p.418, (an etiam S. Dombeyanus, DC.?)—Rancagua and Quintero; Poeppig. Frequent among standing water in the Cienegasof Totoraland Capis, Mendoza; Dr Gillies. Marshes, Quillota; Bridges, (n. 490.) Valparaiso; Cuming, (n. 348.) 2040. (34.) S. ochroleucus, (H. & A.); elatus arachnoideus ^ demum glaber, caule erecto striato, foliis radicalibus oblon- go-ellipticis crenato-dentatis longissime petiolatis, caulinis remotis lanceolatis longe inequaliter dentatis superioribus sensim minoribus sessilibus acuminatis, corymbo composito polycephalo, involucri campanulati calyculati foliolis subde- 1 cem acuminatis striatis, ligulis latis discum superantibus.— -| Marshy places, province of Valdivia; Bridges, (n. 587.)—8. corymbo simplici. — Buenos Ayres; Tweedie.—A very finenew species, two to four feet high. Radical leaves a span long, and thin petioles still longer. Corymbs large or long, almost naked stalks, which are again divided. Involucre with rather broad acuminated leaflets, nearly black when dry. We do not find any specific difference between the plant of Tweedie from Buenos Ayres, and that from Valdivia. 2041. (35.) S. Bonariensis, (H. & A.) ; erectus glaberri- mus simplex, caule striato fistuloso parce folioso, foliis oblon- go-lanceolatis obtusiusculis subdentatis, radicalibus longe petiolatis petiolo basi dilatato, caulinis sessilibus basi latis subsagittatis, corymbo denso, pedicellis bracteatis, involucri calyculati foliolis sub-14 acutis lanceolatis subsphacelatis, ligulis sub-12 latis disco brevioribus subenerviis.— Buenos Ayres; Tweedie.— Scarcely a foot high. Leaves three, four, and five inches long, the radical ones on stalks equal to the ə FLORA OF SOUTH AMERICA AND THE PACIFIC. 341 blade in length, upper ones gradually smaller, bracteiform. Flowers scarcely an inch across, pale yellow, almost cream- coloured, opaque, so that the nerves are scarcely visible. ^ 2042. (36.) S. canabinafolius, (H. & A.); glaberrimus, ramis flexuosis striatis, foliis profunde bi-tripinnatifidis vel rarius pinnatim sectis laciniis paucis lineari-lanceolatis acu- minatis serratis, corymbis compositis aphyllis parce bractea- tis, involucri ovato-cylindracei calyculati foliolis sub-20 acutis non sphacelatis, ligulis 8-10 latiusculis disco brevioribus.— Marshes of La Plata, near Buénos Ayres; Tweedie.—8. folio- rum laciniis 4-6 angustioribus subtus inter marginem et costam tomentosis.— Banda Orientale; Tweedie.—The leaves of this plant are very peculiar, generally of about three inches long, unequal, narrow acuminated lacinie. Our var. 8. may prove a distinct species, but evidently allied to this. 2043. (37.) S. crassiflorus, DC. Prodr. vi. p. 412.—Cinera- ria crassiflora; Lam. Ill. t. 615. f. 4. —C. vestita; Spreng.— On the sandy shores of the Uraguay, ** creeping among the sand to a great width," and on a quicksand on the Arroy de Los Vagues, Banda Orientale; Tweedie, (n. 887, and 888.) — This is a very handsome species, every part densely hoary with white tomentum, except the large bright yellow corollas. Flowers solitary, or two together. 2044, (38.) S. arnicoides, H, & A. Bot. of Beech. Voy. p. 32. — 58. plantagineus; Bert. in Colla, Mem. Acad. Turin, xxxviii. . p. 32.— Aster plantagineus, ** Poepp. Pl. exsicc. (n. 265.)" — Chili; Bridges. Conception; Beechey. Valparaiso; Mat- thews, (n. 243.) Cuming, (n. 516.) 2045. (39.) S. trifurcatus, Less.— DC. Prodr. vi. p. 435.— Cineraria trifurcata: Spr.— Woollaston Island, Cape Horn ; C. Darwin, Esq., (n. 381.)—A small plant, five inches to a span high, with a perennial root of long thick descending fibres. Stem scapiform, but leafy, with a solitary capitulum. Radical leaves several, spathulate, somewhat fleshy, 3-5 lobed at the apex, lobes ovate obtuse, with a somewhat callous point; the base is dilated, and sheathing. Cauline leaves linear-subu- late, with a membraneous almost sheathing base. This seems 342 FLORA OF SOUTH AMERICA AND THE PACIFIC. to answer to the Cineraria trifurcata, Spr., as far as the lower leaves are concerned, and it is from pretty near the same locality. We may observe, however, that the structure of the stem-leaves is very similar to that of our S. vaginatus. The flower is about an inch across. Involucre campanulate, scarcely calyculate, not sphacelate, of about 10-12 sharp glabrous leaflets, and with about as many yellow ligules. 2046. (40.) S. zosterefolius, glaberrimus parvus annuus, radice fibrosa, caule scapiformi simplici folioso gracili mono- cephalo, foliis radicalibus linearibus obtusissimis enervibus basi dilatatis diaphanis subvaginantibus, caulinis sensim brevioribus subulatis, involucro lato-campanulati ecalyculati foliolis sub-14 acutis non sphacelatis, ligulis totidem brevibus obtusis estriatis integerrimis.— Margins of the Laguna de Ranco, near Valdivia; Bridges, (n. 632.)—This is a very remarkable looking plant, and has all the appearance of being an aquatic; the texture of the leaves is very similar to that of Zostera. Flower about three-fourths of an inch across, probably yellow where recent, but greenish where dry. Sect. III. DrscoipEr. * Tomentosi. 2047. (41.) S. depressus, (H. et A.); nanus czespitosus sub- acaulis totus dense cano-tomentosus, foliis imbricatis oblon- gis acutis integris vel apice tridentatis, capitulo terminali solitario, involucri lanati ecalyculati ? foliolis numerosis . (sub-24) subulatis apice sphacelatis, corollis pappo immersis, — Culcitium depressum, Don, mst.— Summit of Planchon and Valle de los Ciegos, Andes of Mendoza; Dr Gillies.— Our plants are scarcely three inches high. Leaves three-fourths of an inch long, dense, and imbricated ; some entire, others 3-toothed at the apex. 2048. (42.) S. Poeppigii, (H. et A.); humilis czespitosus multiceps ubique dense cano-tomentosus, caulibus basi foliosis apice pedunculiformibus monocephalis, foliis oblongis sub- spathulatis obtusis puncto nigro terminatis laxe imbricatis integerrimis margine subrevolutis, pedunculo bracteato, invo- 2 ruentis ne em FLORA OF SOUTH AMERICA AND THE PACIFIC. 343 lucri campanulati basi acuti calyculati foliolis 16 dense tomentosis subulatis apicibus nudis nigro-sphacelatis.—Cine- aria; Poepp.— Senecio micropifolius, 8. monocephalus, DC. Prodr. vi. p. 413.— Culcitium candidum, Don, mst.— Cerro de la Poleura ; Andes of Mendoza; Dr Gillies. —Root some- what fusiform, woody. Stems severed from the summit of the root, 4—6 inches high, clothed in the lower half with leaves an inch long, above, naked and pedunculiform, bearing a soli- tary capitulum and a few linear bracteas. Corollas numerous, about as long as the involucre and the pappus. It seems to be the S. micropifolius, 8. monocephalus of De Candolle. 2049. (43.) S. Magellanicus, (H. et A.) ; herbaceus seri- ceo-tomentosus, caule erecto scapiformi monocephalo foliis radicalibus lineari-lanceolatis acuminatis inferne attenuatis basi longissime lateque membranaceo-vaginantibus, caulinis remotis linearibus, involucri lato-campanulati calyculati foli- olis sub-20 dense sericeo-tomentosis lineari-lanceolatis apici- bus sphacelatis,—Cape Negro, Straits of Magellan; C. Dar- win, Esq., (n. 361). Port Famine, Patagonia; Capt. King's Voyage.—This, and the two preceding, have a good deal the appearance of Culcitia. The present one is about a foot high, with long narrow radical leaves which have singularly long sheathing bases, and a scapiform stem. Capitulum about an inch in diameter. 2050. (44.) S. Gilliesii, (H. et A.); canescens arach- noideo-lanatus lana demum decidua caule paucifolio scapi- formi mono-dicephalo, foliis radicalibus ovali-oblongis crasso- carnosis dentatis in petiolum longum attenuatis caulinis sessi- libus superioribus linearibus; capitulis magnis, involucri lato-campanulati calyculati foliolis sub-30 lineari-acuminatis vix sphacelatis.—Culcitium dentatum, Don, mst. — Valle del Rio Atuel and Cerro de la Polcura; Dr Gillies.—A fine and very distinct species, with a fusiform root and rather stout, herbaceous and apparently succulent scapiform stem, ten inches high. Leaves thick and fleshy ; radical ones numerous, including the flattened petiole, cauline ones small, distant. Capitula an inch and a half across. The whole plant appears 344 FLORA OF SOUTH AMERICA AND THE PACIFIC. in a young state to have been covered with a cobwebby wool, and on its falling away, the plant has the peculiar hoary tint which is seen on many species of Atriplex, and other marine plants, yet there is no appearance of tomentum or of scales — or any mealy covering. | 2051. (45.) S. fasciculatus, (H. et A.); fruticosus sub- — — dichotome ramosus albo-tomentosus, foliis remotiusculis line- aribus obtusis carnosis marginibus revolutis, axillis fasciculos foliorum vel ramos breves folios gerentibus, capitulo termi- nali solitario, involucri ecalyculati foliolis sub-18 subulatis apice subsphacelatis, acheniis elongatis glaberrimis pappi longitudine.—Valparaiso; Cuming, (without No.)—A soli- tary specimen of this was in Mr Cuming's Herbarium from Valparaiso, and in an imperfect state. It seems, however, a very distinct and well-marked species. 2052. (46.) S. albicaulis, (H. et A.) ; fruticosus incano- Pa tomentosus demum nudiusculus, ramis albidis lzevissimis, foliis linearibus obtusis subcarnosis marginibus subcarnosis inte- gerrimis vel rarius pinnatifidis, corymbis compositis, involu- cri cylindraceo-campanulati corollis brevioris foliolis sub-14 linearibus acutis apice subsphacelatis.—«. Gilliesii ; foliis inte- gerrimis incanis.—Mountains of Villavicenzia, above Men- doza; “odour of honey," Dr Gillies—S. subglaber; foliis integerrimis nudiusculis.—East coast of Patagonia; Dr E ights, (n. 50.) —7. lobulatus; foliis subpinnatifidis, lobis 1—2-brevi- bus.—Santa Cruz (Patagonia?) and Port Desire; C. Dar- win, Esq., (n. 380 and 398.)—23. pinnatifidus; foliis pinnati- fidis laciniis linearibus elongatis. — With «. Dr Gillies. Los Loamos, N. Patagonia; Tweedie.—Like many other of the Senecios, this is very variable in the form of the leaves, pin- natifid or entire, though usually the latter. Capitula elon- gated, twice as long as broad. Involucre tapering at the base, always shorter than the corollas. 2053. (41.) S. Patagonicus, (H. et A.) ; fruticosus arach- noideo-tomentosus lana magis minusve decidua, foliis lineari- oblongis acutiusculis marginibus revolutis integerrimis supra canaliculatis, corymbis oligocephalis, involucri lato-campanu- e FLORA OF SOUTH AMERICA AND THE PACIFIC. 345 lati calyculati foliolis oblongis acuminatis (atro-fuscis) corollis brevioribus.— Port Famine, Patagonia; Captain King’s Voy- age.—Leaves 1—3 inches long. Branches and under-side of the leaves and peduncles, white with dense wool; involucre. and upper side of the leaves frequently almost naked. Invo- lucre broader than long. 2054. (48.) S. caricifolius, (H. et A.); fruticosus junior (ut videtur) albo-tomentosus demum glaber, ramis fascicula- tis elongatis, foliis lineari-subulatis acutis integerrimis mar- gine revolutis, corymbis compactis capitatis, involucri cylin- dracei fusci calyculati foliolis 10— 12 anguste linearibus nitidis exphacelatis.— Bahia Blanca, coast of Patagonia; C. Darwin, Esq., (n. 366).—Leaves crowded, less so towards the flowers. Involucres about the size of those of Senecio vulgaris. 2055. (49.) S. Candolleanum, (H. et A.) ; fruticosus totus albo-tomentosus velutinus, foliis petiolatis (petiolo plano) circumscriptione latissime ovatis profunde pinnatifidis laciniis 6—7 lato-linearibus patentibus acutiusculis tenui-costatis, corymbis dense oligocephalis subcapitatis, involucri densis- sime lanati late campanulati calyculati foliolis sub-18 obtusis corollis brevioribus.— Coast of Patagonia; C. Darwin, Esq.; Tweedie,—A very distinct species, with leaves like some coarse Artemisia, and flowers three-fourths of an inch across, and with a short bell-shaped densely woolly involucre. ** Glaberrimt. 2056. (50.) S. leptophyllus, (H. et A.); herbaceus, ramis erectis angulato-striatis glaberrimis, foliis linearibus profunde _ pinnatifidis laciniis elongatis anguste lineari-subulatis planis flexuosis, corymbis laxis, pedicellis elongatis nudis, involucri laxi ecalyculati foliolis lineari-lanceolatis margine scariosis corollis brevioribus.— Valparaiso ; Cuming, (n. 582.)— Stems about a foot high, the lower part of the stem appears almost woody ; the upper part of the branches and flower-stalks are peculiarly slender. The capitula broader than long, almost three-fourths of an inch across. Vol. IIL.—No. 23. 2v 346 FLORA OF SOUTH AMERICA AND THE PACIFIC. 2057. (51.) S. linearilobus, (H. et A.) ; herbaceus, ramis angulato-striatis, foliis linearibus profunde pinnatifidis laci- niis remotis lineari-elongatis acutis flexuosis, corymbis poly- cephalis, involucri hemispherico-campanulati | ecalyculati foliolis lanceolatis acutis striatis apice sphacelatis corollis brevioribus.— Buenos Ayres; T'weedie.— 8. foliis capitulisque majoribus, Chili; Mr Cruikshanks.— Leaves 2—3 inches long, the lacini: 1i inch long. Leaves and involucres a good deal resembling those of the preceding C. /eptophyllus; but the lobes of the former are not at all subulate, and the scales of the latter are much broader. In our var. 8. the leaves and capitules are larger. 2058. (52.) S. chrysocomoides, (H. et A.) ; fruticosus gla- berrimus, ramis fasciculatis, foliis linearibus rectis profunde pinnatifidis laciniis anguste linearibus paucis (2—4) brevibus rectis, corymbis oligocephalis (capitulis 2—5) bracteatis (bracteis acerosis), involucri ovati basi acuti longe calyculati folis subdecem laxis subulatis corollis brevioribus.— East coast of Patagonia; Dr Eights, (n. 54.) — Apparently a small and very distinct plant. Branches fascicled, a span high. Capitula, broadest upward, about one-fourth of an inch in diameter. 2059. (53.) S. vulgaris, L.— Gaudin. in Ann. Sc. Nat. v.p. 104.— Berkeley Sound; Falkland islands; C. Darwin, Esq., (n. 364.)— Probably introduced by means of European vessels. 2060. (54.) S. trifidus, (H. et A.); fruticosus nanus gla- berrimus, ramis brevibus crassis tortuosis, foliis carnosis line- aribus apice trifidis supra canaliculatis segmentis obtusis, capitulo terminali solitario subsessili, involucro .. . .?— Summits of the Andes of Mendoza; Dr Gillies.—A small woody species with thick wool, and short crooked branches scarcely rising above the surface of the soil and densely covered with fleshy leaves half an inch long, and about half a line wide. The capitula are too imperfect for descrip- tion, but we believe the plant is certainly of this genus. 2061. (55.) S. tricuspidatus, (H. et A.) ; fruticosus glaber- FLORA OF SOUTH AMERICA AND THE PACIFIC, 347 rimus ramis striatis foliosis, foliis linearibus planis costatis superne latioribus trifidis marginibus revolutis laciniis cuspi- dato-acuminatis, pedunculis bracteatis terminalibus simplici- bus monocephalis vel divisis dicephalis, involucri ovati caly- culati foliolis sub-18 angustis acutis apice sphacelatis corollis brevioribus.—Santa Cruz (Patagonia?) C. Darwin, Esq., (n. 386.) —Leaves rather crowded, especially towards the upper part of the branches where the flower-stalks arise. 2062. (56.) S. crithmoides, (H. et A.) ; glaberrimus humi- lis, ramis brevibus fasciculatis basi suffruticosis superne pedunculiformibus bracteatis monocephalis, foliis carnosis spathulatis seu obovatis petiolatis integris dentatis 3—5- fidisve laciniis acutis, involucri lato-campanulati calyculati foliis lineari-oblongis acuminatis laxis vix sphacelatis corollis parum brevioribus.— Andes of Mendoza; Dr Gillies.—Ex- tremely variable in the leaves, yet there is a peculiar habit by which it may be recognised. Leaves, an inch or more long, some linear-spathulate and entire, some ovato-spathu- late and more or less toothed or 3—5-fid. Capitula, an inch in diameter. 2063. (57.) S. limbardioides, (H. et A.) ; glaber fruticosus, ramis strictis striatis subdense foliosis, foliis lato-linearibus subspathulatisve acutis planis subtus costa distincta integer- rimis, corymbo polycephalo, pedicellis bracteatis (bracteis subulatis) ; involucri lato-campanulati calyculati foliolis sub- 16 lineari-subulatis non sphacelatis corollis brevioribus.— Port-Gregory, Patagonia; King’s Foyage.—8. major ; foliis capitulisque paullo majoribus pedicellis bracteis numerosis. —Port-Famine, Patagonia; C. Darwin, Esq., (n. 388.)— Leaves, 1}—2 inches long, three lines wide. Capitula, three- fourths of an inch across. 2064. (58.) S. bracteolatus, (H. et A.) ; fruticosus glaber, foliis linearibus acutis planis integerrimis, corymbis densis polycephalis, pedicellis multibracteolatis bracteolis parvis subulatis apice glandula albida, involucri ovati basi attenuati calyculati foliolis sub-10 lanceolatis acutis subsphacelatis corollis brevioribus.— Buenos Ayres; Dr Gillies.—Leaves 348 BOTANICAL INFORMATION. about an inch long. Capitula, longer than broad, numerous, crowded, each about half an inch across. The most striking feature of this species is in the numerous bracteoke of the pedicels, each tipped with a minute white callous point or gland. 2065. (1.) Werneria pygmaa, (Gill. mst.); radice præ- morsa, caule subnullo, foliis linearibus opacis obtusis basi dilatatis in axillis dense tomentosis, capitulo sessili, involueri glabri foliolis sub-14 lanceolatis acutiusculis.— Valle de los Ciegos, Andes of Mendoza; Dr Gillies.—' This has quite the habit of JV. pumila, H. B. K.; but in that the leaves are rigid and glossy, and there is no wool in the axils. 2066, (1.) Erechthites Aieracifolia, Raf. in DC. Prodr. vi. p. 294.—E. prealta, Less.— Senecio hieracifolius, L.— Sonchus agrestis, Sw.—South Brazil; Tweedie. 2067. (2.) E. valerianefolia, DC. Prodr. vi. p. 295.—Sene- cio valerianzfolius, Wulf.—Reichenb. Ic. Exot. i. p. 59.1. 85. —Crassocephalum valerianzfolium, Less.—‘* Senecio,” Salz- man, Herb. Bahie.—Shores of the Parama; Tweedie, (n. 1095.)— Pappus, of a beautiful purple colour. Leaves resembling those of Valeriana officinalis. ( Fo be continued.) XXIV.—BOTANICAL INFORMATION. Latest Intelligence from Mr Gardner. Rro ve Janto, Nov. 18th, 1840. My Dear Sir,—It gives me much pleasure to be able to inform you of my safe arrival at this place, with all the col- lections which I have been making since July of 1839. I remained in Minas Geraés till the beginning of October, and I arrived here on the first of this month. My headquarters in Minas, was Morro Velho, and from it I made several ex- cursions, one of which was to the top of the Serra de Puda- do, which is the highest in Minas, and notwithstanding that my journey was made at the very worst season, I found some vum eens svi BOTANICAL INFORMATION, 349 fine plants. On the way down, I also added largely to my stock of dried specimens: among them I may mention an Equisetum in fructification, fifteen feet high. You cannot imagine how satisfied I feel in having accomplished the long, hazardous, and fatiguing, but very interesting journey, which from fortunate circumstances, I was obliged to undertake. By a rough calculation from my journal, I find that I have gone over upwards of four thousand miles; and during the whole time I have been engaged in doing so, I may say that l have not had a single day's illness, which surprises every one as well as myself, seeing that I have passed through the most unhealthy tracts in Brazil. Much of my good health I ascribe to my rigid temperance both in eating and drinking. Since my arrival here, I have experienced much kindness from my former Rio friends, particularly from those in Harrison's house; in fact I lived with them till I procured my present quarters, which I took possession of only a few days ago. Knowing from experience that a boarding-house is very ex- pensive to live in, and besides is not well suited for carrying on my operations, I determined to hire a small house for myself; and, in the immediate vicinity of the city, I have found one every way suited to my purpose. I have furnished it economically, and my black servant, who has now been with me a long time, being a handy fellow, I find that we will get on very well. It was only yesterday that I could begin to unpack some of my collections. The Piauhy ones I have of course opened first; and notwithstanding the seve- ral partial duckings which they have had, and the knocking about they unavoidably received on such a long journey, and in hide-boxes too, they are in a much better state of preser- vation than I could have anticipated. I am just now turn- ing them all carefully over, putting them into other paper, and arranging them into their natural orders. I expect by the end of next week to be able to despatch a box to Pamplin, containing those from Piauhy and the district of the Rio Plata, perhaps about five hundred species The labour of getting my collections put into order to send home, will 350 BOTANICAL INFORMATION. not be light, as there is scarcely a bundle among them which at one period or another has not been damaged. I fully expect, however, to be able to have them all on their way home by the end of January. ‘The few living plants which I have bróught along with me, I am just packing to be sent by the first ship for London. They will be sent to the care of Mr Pamplin. The seeds, of which I have a splendid collec- tion, I intend to enclose in the box of dried specimens. "This is a bad season to send them, but some of them are now more than a year old. I have not yet drawn upon you for money, but Harrison's people are supplying me with what I want. In the course of a month or so I shall do so for £200. From the Messrs Harrison, I have already received that amount, the greater part of which has been expended in defraying the expenses of the latter part of my journey. The death of my horses has been a great drawback to me. By the loss of them more than £100 has been added to the expenses of the journey, as mule hire in Minas is very high. Notwithstand- ing this, the expenses of the journey, considering its magni- tude, have been made for much less than could have been anticipated. Indeed, but for what I gained and saved by my medical practice, I should have been starved out more than a year ago. "The fine collections I have made, if they reach England in safety, will, I trust, more than cover the outlay. I have been anxiously expecting to hear from you ever since I arrived here, as I have received no letters from any of my Glasgow friends, since I wrote you from Morro Velho in Minas Gerais. A vessel from Liverpool is expected every day, and by her I fully expect letters. I hope they will bring me better accounts of the health of your family, than your last did. I am anxious to hear how the Glasgow meeting went off. Be so kind as to let my relations know that I am well, and with kindest regards to all my friends, believe me always to be, My Dear Sir, Your most obedt. Servant, GEORGE GARDNER. BOTANICAL INFORMATION. 851 Further Notes on the BANYAN TREE. Ar the time the account given at p. 288 of this Journal was printing, we had not access to Cordiner's Description of Cey- lon; in the first volume, however, of that work, at p. 363, we find so many remarks confirmatory of the confusion that has existed between the Ficus Indica and religiosa, that we do not hesitate to present the following extracts :— « The Banyan, Indian Fig, A/lamarum, or Ficus Indica, . is a tree which attracts particular notice on account of one distinguishing and remarkable property, Its horizontal branches naturally extend to a great distance from the parent- stem, and being unable to support their own ponderous weight as they shoot forward, fibrous roots dip perpendicu- larly from them, and after touching the ground, swell to the size of massy pillars, and bear up the loaded boughs with the utmost firmness. These stems are smooth columns, covered with bark of a silver colour, and put forth no shoots. When they first leave the tree, they are of a brownish hue, as flexible as hemp, and wave in the air like ropes. After entering the earth, they become stationary, and are to be found about the same tree of various sizes, some measuring less than three inches, others upwards of eleven feet in cir- cumference. As they at first draw their nourishment from the tree, it is probable that they afterwards return the favour by supplying it with new juices from the bountiful earth. *'DIhe leaves are plain, entire, smooth-edged, neither heart-shaped,* nor ending in a pointed extremity. A full- grown leaf is five inches long, three and a half broad, and has a footstalk upwards of one inch in length. They grow alternately on each side of the branches, but not opposite to one another. The fruit is of the size of a small cherry, of a deep scarlet colour, and has a bright yellow circular spot round that part of it which touches the tree. The flower, like * The leaves are retuse at the base, or slightly heart-shaped, but very different indeed from those of F. religiosa.—Ep. 352 BOTANICAL INFORMATION: that of all other figs, is contained within the fruit, the sub: stance of which consists of a great number of seeds of a dimi- nutive size. "These figs grow without any stalks, adhering closely in alternate positions, all round the smaller branches. They afford food for monkeys, and a variety of the feathered race, but are not sweet to the taste, and are scarcely ever eaten by man, "The seeds are of such a nature, that they pass through birds unhurt, perhaps become more fit for vegetation than before, and by these means the trees are scattered over all India and the Eastern islands, and often placed in curious situations. ** Some writers, in describing this tree, have confounded its qualities with those of the Ficus religiosa, attributing to it the property of dropping roots from the one, and clothing it with the heart-shaped leaves of the other. An error still more palpable has been committed, in asserting that it bears no fruit." At p. 366, we further read as follows :— **'The Ficus religiosa is held in great veneration both in Ceylon, and on the continent of India. In the Cingalese lan- guage it is called bogaha, or the tree of Buddha, and in Mala- bar, Arisarum. It drops no fibrous roots from its spreading boughs, but far surpasses the Banyan in elegance and grace- fulness of form, grows to a very large size, has a smooth bark, and is perhaps the most completely beautiful of all the trees which adorn the wide garden of nature. The leaves are particularly handsome, being exactly of the form of a heart, and having a long pointed extremity, and a long foot- stalk. When full grown, they measure upwards of six inches in breadth at the broadest part, and eight in length, including the tapering point, which measures two inches. The fruit grows without stalks, in the same manner as that of the F. Indica, adhering to the smaller branches; but it is rather less in size, and does not attain, when ripe, so bright a red. This religious fig is accounted the most sacred of trees in India, and it is held in such high estimation in the country of Candy, that the form of its leaves is only allowed BOTANICAL INFORMATION. 353 to be painted on furniture employed exclusively for the gratification of the king. Specimens of both these fig-trees have been planted in the East India Company's garden in the island of St Helena, where, wien de young, they appear (1807), in a flourishing condition." The above corroborates what we have already mentioned, viz. that the Banyan is quite a different tree from the F. religiosa, to which, however, it has been referred by most botanists in this country, as well as on the continent of Europe. Notices of European Herbaria, particularly those most inter- esting to the North American Botanist. [IN the present volume, p. 293, while giving an account of the excellent North American Flora, by Torrey and Gray, we mentioned that both authors had, in order to ensure greater correctness in the synonymy, visited most of the large herbaria in Europe. The following paper connected with that subject, has been lately communicated by Dr Gray to the American Journal of Science, (Vol. xl. No. 1.) and cannot but be interesting to the readers of this journal, who may not have an opportunity of seeing the original.] “ The vegetable productions of North America, in com- mon with those of most other parts of the world, have gene- rally been first described by European botanists, either from the collections of travellers, or from specimens communicated by residents of the country, who, induced by an enlightened curiosity, the love of flowers, or in some instances, by no in- considerable scientific acquirements, have thus sought to contribute, according to their opportunities, to the promo- tion of botanical knowledge. From the great increase in the number of known plants, it very frequently happens that the brief descriptions, and even the figures of older authors, are found quite insufficient for the satisfactory determination of the particular species they had iu view; and hence it Vol. III.— No. 23. 22 354 BOTANICAL INFORMATION. becomes necessary to refer to the herbaria where the original specimens are preserved. In this respect, the collections of the early authors possess an importance far exceeding their intrinsic value, since they are seldom large, and the speci- mens often imperfect. With the introduction of the Linnean nomenclature, a rule absolutely essential to the perpetuation of its advantages was also established, viz., that the name under which a genus or species is first published shall be retained, except in certain cases of obvious and paramount necessity. An accurate determination of the Linnzan species is therefore of the first importance; and this, in numerous instances, is only to be attained with certainty by the inspection of the herbaria of Linnzus and those authors upon whose descriptive phrases or figures he established many of his species. Our brief notices will therefore naturally commence with the herbarium of the immortal Linnzus, the father of that system of nomen- clature, to which botany, no less than natural history in general, is so greatly indebted. This collection, it is well known, after the death of the younger Linnzeus, found its way to England, from whence it is not probable that it will ever be removed. The late Sir James Edward Smith, then a young medical student, and a botanist of much promise, was one morning informed by Sir Joseph Banks, that the heirs of the younger Linnzus had just offered him the herbarium with the other collections and library of the father, for the sum of 1000 guineas. Sir Joseph Banks not being disposed to make the purchase, re- commended it to Mr Smith; the latter, it appears, imme- diately decided to risk the expectation of a moderate inde- pendence, and to secure, if possible, these treasures for him- self and his country ; and before the day closed had actually written to Upsal, desiring a full catalogue of the collection; and offering to become the purchaser at the price fixed, in case it answered his expectations.* His success, as soon * The next day Mr Smith wrote as follows to his father, informing him of the step he had taken, and entreating his assistance :— ee ee NEUES BOTANICAL INFORMATION. 355 appeared, was entirely owing to his promptitude; for other and very pressing applications were almost immediately made for the collection, but the uprigbt Dr Acrel having given Mr Smith the refusal, declined to entertain any other proposals while this negotiation was pending. The purchase was finally made for 900 guineas, excluding the separate herba- rium of the younger Linnzeus, collected before his father's death, and said to contain nothing that did not also exist in the original herbarium; this was assigned to Baron Alstrce- mer, in satisfaction of a small debt. The ship which con- “Honoured Sir,—You may have heard that the young Linneus is lately dead; his father's collections and library, and his own, are now to be sold ; the whole consists of an immense hortus siccus, with duplicates, insects, shells, corals, materia medica, fossils, a very fine library, all the unpublished manuscripts ; in short, every thing they were possessed of relating to natural history and physic: the whole has just been offered to Sir Joseph Banks for 1000 guineas, and he has declined buying it. The offer was made to him by my friend Dr Engelhart, at the desire of a Dr Acrel of Upsal, who has charge of the collection. Now, I am so ambitious as to wish to possess this treasure, with a view to settle as a physician in London, and read lectures on natural history. Sir Joseph Banks, and all my friends to whom I have intrusted my intention, approve of it highly. I have written to Dr Acrel, to whom Dr Engelhart has recommended me, for particulars and the refusal, telling him if it was what I expected, I would give him a very good price for it. I hope, my dear sir, you and my good mother will look on this scheme in as favourable a light as my friends here do. There is no time to be lost, for the affair is now talked of in all companies, and a number of people wish to be purchasers, The Empress of Russia is said to have thoughts of it. The manuscripts, letters, &c., must be invaluable, and there is, no doubt, a complete collection of all the inaugural dissertations which have been published at Upsal, a small part of which has been republished under the title of Amenitates Acade- mice ; a very celebrated and scarce work. All these dissertations were written by Linnzus, and must be of prodigious value. In short, the more I think of this affair, the more sanguine I am, and earnestly hope for your concurrence. I wish I could have one half-hour's conversation with you, but that is impossible." — Correspondence of Sir James Edward Smith, edited by Lady Smith, Vol. i. p. 93. The appeal to his father was not in vain ; and, did our limits allow, we should be glad to copy, from the work above cited, the entire correspon- dence upon this subject. 356 BOTANICAL INFORMATION. veyed these treasures to London had scarcely sailed, when the king of Sweden, who had been absent in France, re- turned home, and despatched, it is said, an armed vessel in pursuit. This story, though mentioned in the Memoir and Correspondence of Sir J. E. Smith, and generally received, has, we believe, been recently controverted. However this may be, no doubt the king and the men of science in Sweden were greatly offended, as indeed they had reason to be, at the conduct of the executors, in allowing these collections to leave the country; but the disgrace should perhaps more justly fall upon the Swedish government itself, and the Uni- versity of Upsal, which derived its reputation almost entirely from the name of Linnxus. It was, however, fortunate for science that they were transferred from such a remote situa- tion to the commercial metropolis of the world, where they are certainly more generally accessible. The late Professor Schultés, in a very amusing journal of a botanical visit to England in the year 1824, laments indeed that they have fallen to the lot of the “toto disjunctos orbe Britannos;" yet a journey even from Landshut to London, may perhaps be more readily performed than to Upsal. After the death of Sir James Edward Smith, the herbarium and other collections, and library of Linnzeus, as well as his own, were purchased by the Linnzan Society. The herba- rium still occupies the cases which contained it at Upsal, and is scrupulously preserved in its original state, except that, for more effectual protection from the black and penetrating dust of London, it is divided into parcels of convenient size, which are closely wrapped in covers of strong paper lined with muslin. The genera and covers are numbered to cor- respond with a complete manuscript catalogue, and the col- lection, which is by no means large, in comparison with modern herbaria, may be consulted with great facility. In the negotiation with Smith, Dr Acrel stated the num- ber of species at 8000, which probably is not too low an estimate. The specimens, which are mostly small, but in excellent preservation, are attached to half-sheets of very BOTANICAL INFORMATION. 357 ordinary paper, of the foolscap size,* (which is now consid- ered too small,) and those of each genus covered by a double sheet, in the ordinary manner. The names are usually written upon the sheet itself, with a mark or abbreviation to indicate the source from which the specimen was derived. Thus, those from the Upsal garden are marked H. U., those given by Kalm, K., those received from Gronovius, Gron., &c. The labels are all in the handwriting of Linnzus him- self, except a few later ones by the son, and occasional notes by Smith, which are readily distinguished, and indeed are usually designated by his initials. By far the greater part of the North American plants which are found in the Lin- næan herbarium were received from Kalm, or raised from seeds collected by him. Under the patronage of the Swedish government, this enterprising pupil of Linneus remained three years in this country, travelling throughout New York, New Jersey, Pennsylvania and Lower Canada: hence his plants are almost exclusively those of the Northern States.+ Governor Colden, to whom Kalm brought letters of intro- duction from Linnzus, was then well known as a botanist, by his correspondence with Peter Collinson and Gronovius, and also by his account of the plants growing around Colden- ham, New York, which was sent to the latter, who transmit- ted it to Linnzeus for publication in the Acta Upsalensia. At an early period he attempted a direct correspondence with Linnzus, but the ship by which his specimens and notes were * Upon this subject, Dr Acrel, giving an account of the Linnzan col- lections, thus writes to Smith : ** Ut vero vir illustrissimus, dum vixit, nihil ad ostentationem habuit, omnia vero sua in usum accommodata: ita etiam in hoc herbario, quod per XL. annos sedulo collegit, frustra qusesi- veris papyri insignia ornamenta, margines inauratas, et cet. que ostenta- tionis gratia in omnibus fere herbariis nunc vulgaria sunt.” + Ex his Kalmium, nature eximium scrutatorem, itinere suo per Pennsylvaniam, Novum Eboracum, et Canadam, regiones Americe ad septentrionem vergentes, trium annorum decursu dextre confecto, in patriam inde nuper reducem læti recipimus: ingentem enim ab istis terris repor- tavit thesaurum non conchyliorum solum, insectorum, et amphibiorum, sed herbarum etiam diversi generis ac usus, quas, tam siccas quam vivas, allatis 358 BOTANICAL INFORMATION. sent was plundered by pirates;* and in a letter sent by Kalm, on the return of the latter to Sweden, he informs Linneus that this traveller had been such an industrious collector, as to leave him little hopes of being himself farther useful. It is not probable therefore, that Linnzus received any plants from Colden, nor does his herbarium afford any such indication.t From Gronovius, Linnzus had received a very small number of Clayton's plants, previous to the publication of the Species Plantarum ; but most of the spe- cies of the Flora Virginica were adopted or referred to other plants on the authority of the descriptions alone. Linneus had another American correspondent in Dr John 7 etiam seminibus eorum recentibus et incorruptis, adduxit.—Linn. Amen. Acad. Vol. iii. p. 4. * Vid. Letter of Linnzus to Haller, Sept. 24, 1746. T ThesHolosteum succulentum of Linnzus (Alsine foliis ellipticis car- nosis of Colden, is however marked in Linnzus’s own copy of the Species Planiarum, with the sign employed to designate the species he at that time possessed ; but no corresponding specimen is to be found in his her- barium. This plant has long been a puzzle to American botanists ; but it is clear from Colden's description, that Dr Torrey has correctly referred it in his Flora of the Northern and Middle States, (1824), to Stellaria media, the common Chickweed. Governor Colden’s daughter seems fully to have deserved the praise which Collinson, Ellis, and others, have be- stowed upon her. The latter, in a letter to Linnzus, (April, 1758,) says: . * Mr Colden of New York has sent Dr Fothergill a new plant, described by his daughter. It is called Fibraurea, gold-thread. It is a small creeping plant, growing on bogs ; the roots are used in a decoction by the country people for sore mouths and sore throats. The root and leaves are very bitter, &c. I shall send you the characters as near as I can translate them.” Then follows Miss Colden's detailed generie character, prepared in a manner which would not be discreditable to a botanist of the present day. It is a pity that Linnaeus did not adopt the genus, with Miss Colden’s name, which is better than Salisbury’s Coptis. '* This young lady merits your esteem, and does honour to your system. She has drawn and described 400 plants in your method: she uses only Eng- lish terms. Her father has a plant called after him Coldenia; suppose you should call this [alluding to a new genus of which he added the characters] Coldenella, or any other name that might distinguish her among your genera." — Ellis, letter to Linneus, l c. "HIM BOTANICAL INFORMATION. 359 Mitchell,* who lived several years in Virginia, where he col- lected extensively ; but the ship in which he returned to Eng- land having been taken by pirates, his own collections, as well as those of Governor Colden, were mostly destroyed. Lin- næus however had previously received a few specimens, as, for instance, those on which Proserpinaca, Polypremun, Galaz, and some other genera, were founded. There were two other American botanists of this period, from whom Linnæus derived, either directly or indirectly, much information respecting the plants of this country, viz., John Bartram and Dr Alexander Garden of Charleston, South Carolina. The former collected seeds and living plants for Peter Collinson during more than twenty years, and, even at that early day extended his laborious researches from the frontiers of Canada, to Southern Florida, and to the Missis- sippi. All his collections were sent to his patron Collinson,t * To him the pretty Mitchella repens was dedicated. Dr Mitchell had sent to Collinson, perhaps as early as in the year 1740, a paper in which thirty new genera of Virginian plants were proposed. This Collinson sent to Trew at Nuremberg, who published it in the Ephemerides Acad. Nature Curiosorum for 1748; but in the mean time, most of the genera had been already published, with other names, by Linneus or Gronovius, Among Mitchell's new genera was one which he called Chamedaphne : this Linneeus referred to Lonicera, but the elder (Bernard) Jussieu, in a letter dated Feb. 19, 1751, having shown him that it was very distinct both from Lonicera and Linnea, and in fact belonged to a different natural order, he afterwards named it Mitchella. + Mr Collinson kept up a correspondence with all the lovers of plants in this country, among whom were Governor Colden, Bartram, Mitchell, Clayton, and Dr Garden, by whose means he procured the introduction of great numbers of North American plants into the English gardens. “ Your system,” he writes Linnzeus, “I can tell you obtains much in America. Mr Clayton and Dr Colden at Albany, on Hudson’s River, in New York, are complete professors, as is Dr Mitchell at Urbana, on Rapahanock River, in Virginia. It is he that has made many and great discoveries in the vegetable world."—** I am glad you have the correspondence of Dr Colden and Mr Bartram. They are both very indefatigable, ingenious "men. Your system is much admired in North America.” Again, “ I have but lately heard from Mr Colden. He is well, but, what is marvellous, his daughter is perhaps the first lady that has so perfectly studied your system. 360 BOTANICAL INFORMATION. until the death of that amiable and simple-hearted man, in 1768; amd by him many seeds, living plants, and interesting observations, were communicated to Linnzeus, but few if any dried specimens. Dr Garden, who was a native of Scotland, resided at Charleston, South Carolina, from about 1745 to the commencement of the American Revolution, devoting all the time Ihe could redeem from an extensive medical practice to the zemlous pursuit of botany and zoology. His chief cor- respondemt was Ellis at London, but through Ellis he com- She deserves to be celebrated.”—“ In the second volume of Edinburgh Essays is pmiblished a Latin botanic dissertation by Miss Colden; perhaps the only lacly that makes profession of the Linnæan system, of which you may be prowd.” From all this, botany appears to have flourished in the North American colonies. But Dr Garden, about this time, writes thus to his friend Ellis: ** Ever since I have been in Carolina, I have never been able “to set my eye upon one who had barely a regard for botany. Indeed I hzave often wondered how there should be one place abounding with so mamy marks of the divine wisdom and power, and not one rational eye to conttemplate them; or that there should be a country abounding with almost. every sort of plant, and almost every species of the animal kind, and yet thzat it should not have pleased God to raise up one botanist. Strange indeed that this creature should be so rare!" But to return to Collinsom, the most amusing portion of whose correspondence con- sists of his letters to Linneus, shortly after the publication of the Spe- cies Plantazrum, in which, (with all kindness and sincerity) he reproves the great Swedish naturalist for his innovations, employing the same arguments which a strenuous Linnean might be supposed to advance against a betanist of these latter days. “ I have had the pleasure,” Col- linson writes, “ of reading your Species Plantarum, a very useful and laborious work. But, my dear friend, we that admire you are much con- cerned that you should perplex the delightful science of botany with chang- mg names tthat have been well received, and adding new names quite un- known to uss. Thus botany, which was a pleasant study, and attainable by most mem, is now become, by alterations and new names, the study of a man’s life, and none now but real professors can pretend to attain it. 5 I love wou, I tell you our sentiments."— Letter of April 20, 1754. You have "begun by your Species Plantarum; but if you will be for ever making new- names, and altering old and good ones, for such hard names that convey mo idea of the plant, it will be impossible to attain to a per fect kasviaige im the science of botany.” — Letter of April 10th, 1755; from _ Smith's Selection of the Correspondence of Linneus, &c. — BOTANICAL INFORMATION, 361 menced a correspondence with Linneeus; and to both he sent manuscript descriptions of new plants and animals, with many excellent critical observations. None of his specimens ad- dressed to the latter reached their destination, the ships by which they were sent having been intercepted by French cruisers; and Linnæus complained that he was often unable to make out many of Dr Garden's genera for want of the plants themselves. Ellis was sometimes more fortunate ; but as he seems usually to have contented himself with the trans- mission of descriptions alone, we find no authentic specimens from Garden in the Linnzan herbarium. We have now probably mentioned all the North American correspondents of Linnzus; for Dr Kuhn, who appears only to have brought him living specimens of the plant which bears his name, and Catesby, who shortly before his death sent a few living plants which his friend Lawson had collected in Carolina, can scarcely be reckoned among the number.* The Linnzan Society also possesses the proper herbarium of its founder and first president, Sir James E. Smith, which is a beautiful collection, and in excellent preservation. The specimens are attached to fine and strong paper, after the method now common in England. In North American bo- tany, the chief contributors are Menzies, for the plants of California and the North-West Coast; and Muhlenberg, Bigelow, Torrey, and Boott, for those of the United States. Here also we find the cryptogamic collections of Acharius, containing the authentic specimens described in his works on the Lichens, and the magnificent East Indian herbarium of * In a letter to Haller, dated Leyden, Jan. 23, 1738, Linnzus writes : “ You would scarcely believe how many of the vegetable productions of Virginia are the same as our European ones. "There are Alps in the country of New York ; for the snow remains all summer long on the moun- tains there. I am now giving instructions to a medical student here, who is a native of that country, and will return thither in the course of a year, that he may visit those mountains, and let me know whether the same Al- pine plants are found there as in Europe.” Who can this American stu- dent have been? Kuhn did not visit Linnzus until more than fifteen years after the date of this letter. Vol. Ii}.—No. 23. 3A 362 BOTANICAL INFORMATION. Wallich, presented some years since by the East Indian Company. The collections preserved at the British Museum, are scarcely inferior in importance to the Linnzean herbarium it- self, in aiding the determination of the species of Linnzeus and other early authors. Here we meet with the authentic herbarium of the Hortus Cliffortianus, one of the earliest works of Linnzus, which comprises some plants that are not to be found in his own proper herbarium. Here also is the herbarium of Plukenet, which consists of a great number of small specimens, crowded, without apparent order, upon the pages of a dozen large folio volumes. With due atten- tion, the originals of many figures in the Almagestum and Amaltheum Botanicum, &c., may be recognised, and many Linnzan species thereby authenticated. The herbarium of Sloane, also, is not without interest to the North American botanist, since many plants described in the Voyage to Ja- maica, &c., and the Catalogue of the Plants of Jamaica, were united by Linnzeus, in almost every instance incorrectly, with species peculiar to the United States and Canada. But still more important is the herbarium of Clayton, from whose notes and specimens Gronovius edited the Flora Virginica.* Many Linnean species are founded on the plants here de- scribed, for which this herbarium is alone authentic; for Lin- nzus, as we have already remarked, possessed very few of Clayton's plants. The collection is nearly complete; but the specimens were not well prepared, and are therefore not al- ways in perfect preservation. A collection of Catesby’s plants exists also in the British Museum ; but probably the larger portion remains at Oxford. ‘There is besides, among the separate collections, a small but very interesting parcel selected by tbe elder Bartram, from his collections made in Georgia and Florida almost a century ago, and presented to * Flora Virginica, exhibens plantas quas J. Clayton in Virginia collegit. Lugd. Bat. 8vo. 1743.—Ed. 2. 4to. 1762. The first edition is cited in the Species Plantarum of Linnzus; the second, again, quotes the specific phrases of Linnzeus, —— ———— BOTANICAL INFORMATION. 363 Queen Charlotte, with a letter of touching simplicity. At the time this fasciculus was prepared, nearly all the plants it comprised were undescribed, and many were of entirely new genera; several, indeed, have only been published very re- cently, and a few are not yet recorded as natives of North America. Among the latter we may mention Petiveria allia- cea and Ximinea Americana, which last has again recently been collected in the same region. This small parcel con- tains the Z/liottia, Muhl., Polypteris, Nutt., Baldwinia, Nutt., Macranthera, Torr., Glottidium, Mayaca, Chaptalia, Befaria, Eriogonum tomentosum, Polygonum polygamum, Vent., Gar- doquia Hookeri, Benth., Satureia (Pycnothymus) rigida, Clif- tonia, Hypericum aureum, Galactia Elliottii, Krameria lanceo- lata, Torr., Waldsteinia (Comaropsis) lobata, Torr. & Gr, the Dolichos? multiflorus, Torr. & Gr., the Chapmannia, Torr. & Gr., Psoralea Lupinellus, and others of almost equal interest or rarity, which it is much to be regretted were not long ago made known from Bartram’s discoveries. The herbarium of Sir Joseph Banks, now in the British Museum, is probably the oldest one prepared in the manner commonly adopted in England, of which, therefore, it may serve as a specimen. The plants are glued fast to half-sheets of very thick and firm white paper of excellent quality, (similar to that employed for merchants’ ledgers, &c..) all carefully cut to the same size, which is usually 164 inches by 102, and the name of the species is written on the lower right-hand cor- ner. All the species of a genus, if they be few in number, or any convenient subdivision of a larger genus, are enclosed in a whole sheet of the same quality, and labelled at the lower left-hand corner. These parcels, properly arranged, are preserved in cases or closets, with folding doors made to shut as closely as possible, being laid horizontally into compart- ments just wide enough to receive them, and of any conveni- ent depth. In the Banksian herbarium, the shelves are also made to draw out like a case of drawers. "This method is unrivalled for elegance, and the facility with which the speci- mens may be found and inspected, which to a working bo- 364 BOTANICAL INFORMATION. tanist with a large collection, is a matter of the greatest con- sequence. The only objection is the expense, which becomes very considerable, when paper worth at least ten dollars per ream is employed for the purpose, which is the case with the principal herbaria in England; but a cheaper paper, if it be enly sufficiently thick and firm, would answer nearly as well. The Banksian herbarium contains authentic specimens of nearly all the plants of Aiton's Hortus Kewensis, in which many North American species were early established. It is bardly proper, indeed, that either the elder or younger Aiton should be quoted for these species, since the first edition was prepared by Solander, and the second revised by Dryander, as to vol. 1 and 2, and the remainder by Mr Brown. Many American plants from the Physic Garden at Chelsea, named by Miller, are here preserved, as also from the gardens of Collinson, Dr Fothergill, (who was Bartram's correspondent after Collinson's death,) Dr Pitcairn, &c. There are like- wise many contributions of indigenous plants of the United States, from Bartram, Dr Mitchell, Dr Garden, Fraser, Marshall, and other early cultivators of botany in this country. The herbarium also comprises many plants from Labrador and Newfoundland, a portion of which were collected by Sir Joseph Bauks himself; and in the plants of the northern and Arctic regions is enriched by the collections of Parry, Ross, and Dr Richardson. Two sets of the plants, collected by the venerable Menzies in Vancouver's voyage are preserved at . the British Museum, the one incorporated with the Banksian herbarium, the other forming a separate collection. “Those of this country are from the North- West Coast, the mouth of the Oregan river, and from California. Many of Pursh's species were described from specimens preserved in this her- barium, especially the Oregan plants of Menzies, and those of Bartram, and others from the more southern United States which Pursh had never visited, although he often adds the mark v. v. (vidi vivam,) to species which are only to be met with south of Virginia. The Bianu of Walter still remains in the possession of BOTANICAL INFORMATION. 365 the Fraser family, and in the same condition as when con- sulted by Pursh. It is a small collection, occupying a single large volume. The specimens, which are commonly mere fragments, often serve to identify tbe species of the Flora Caroliniana, although they are not always labelled in accor- dance with that work. 'The collections of Pursh, which serve as the basis of his Flora Americe Septentrionalis, are in the possession of Mr Lambert, and form a part of his immense herbarium. These, with a few specimens brought by Lewis and Clark from Oregon and the Rocky Mountains, a set of Nuttall's collec- tions on the Missouri, and also of Bradbury's, so far as they are extant, with a small number from Fraser, Lyon, &c., compose the most important portion of this herbarium, so far as North American botany is concerned. There is also a small Canadian collection made by Pursh, subsequently to the publication of his Flora, a considerable number of Menzies’ plants, and other minor contributions. To the general botanist, probably the fine herbarium of Pallas, and the splendid collection of Ruiz and Pavon, (both acquired by Mr Lambert at a great expense,) are of the highest interest; and they are by no means unimportant in their relations to North American botany, since the former comprises several species from the North-West coast, and numerous allied Sibe- rian forms; while our Californian plants require, in some instances, to be compared with the Chilian and Peruvian plants of the latter. Besides the herbaria already mentioned, there are two others in London of more recent formation, which possess the highest interest as well to the general as to the American botanist, viz., that of Prof. Lindley, and of Mr Bentham. Both comprise very complete sets of the plants collected by . Douglas in Oregon, California, and the Rocky Mountains, as well as those raised from seeds or bulbs, which he trans- mitted to England, of which a large portion have, from time to time, been published by these authors. Mr Bentham’s herbarium is, probably, the richest and most authentic col- 366 BOTANICAL INFORMATION, lection in the world for Labiate, and is perhaps nearly unri- valled for Leguminose, Scrophularinea, and the other tribes to which he has devoted especial attention : it is also particu- larly full and authentic in European plants. Prof. Lindley's herbarium, which is very complete in every department, is wholly unrivalled in Orchidaceous plants. The genus-covers are made of strong and smooth hardware paper, the names being written on a slip of white paper pasted on the lower corner. This is an excellent plan, as covers of white paper in the herbarium of an active botanist, are apt to be soiled by frequent use. The paper employed by Dr Lindley is 184 inches in length, and 114 inches wide, which, as he him- self remarked, is rather larger than is necessary, and much too expensive for general use. The herbarium of Sir Wm. J. Hooker, at Glasgow, is uot only the largest and most valuable collection in the world, in the possession of a private individual; but it also comprises the richest collection of North American plants in Europe. Here we find nearly complete sets of the plants collected in the Arctic voyages of discovery, the overland journeys of Franklin to the Polar Sea, the collections of Drummond and Douglas in the Rocky Mountains, Oregon, and California, as well as those of Prof. Scouler, Mr Tolmie, Dr Gardner, and numerous officers of the Hudson's Bay Company, from, almost every part of the vast territory embraced in their operations, from one side of the continent to the other. By an active and prolonged correspondence with nearly all the botanists and lovers of plants in the United States and Cana- da, as well as by the collection of travellers, this herbarium is rendered unusually rich in the botany ofthis country ; while Drummond's Texan collections, and many contributions from Mr Nuttall and others, very fully represent the Flora of our southern and western confines. "That these valuable materials have not been buried, nor suffered to accumulate to no pur pose or advantage to science, the pages of the Flora Boreali- Americana, the Botanical Magazine, the Botanical Miscellany. the Journal of Botany, the Icones Plantarum, and other works BOTANICAL INFORMATION. 367 of this industrious botanist abundantly testify; and no single herbarium will afford the student of North American botany such extensive aid as that of Sir Wm. Hooker. The herbarium of Dr Arnott of Arlary, although more especially rich and authentic in East Indian plants, is also interesting to the North American botanist, as well for the plants of the Botany of Captain Beechey's Voyage, &c., pub- lished by Hooker and himself, as the collection of Drummond and others, all of which have been carefully studied by this sagacious botanist. 'The most important botanical collection in Paris, and in- deed perhaps the largest in the world, is that of the Royal Museum, at the Jardin des Plantes or Jardin du Roi, We cannot now devote even a passing notice to the garden and magnificent new conservatories of this noble institution, much less to the menagerie, the celebrated museum of zoology and anatomy, or the cabinet of mineralogy, geology, and fossil remains, which, newly arranged in a building recently erected for its reception, has just been thrown open to the public. The botanical collections occupy a portion of this new build- ing. A large room on the first floor, handsomely fitted up with glass cases, contains the cabinet of fruits, seeds, sections of stems, and curious examples of vegetable structure from every part of the known world. Among them we find an in- teresting suite of specimens of the wood, and another com- prising the fruits, or nuts, of nearly all the trees of this country, both collected and prepared by the younger Mi- chaux. The herbaria now occupy a large room or hall, im- mediately over the former, perhaps 80 feet long, and 30 feet wide above the galleries, and very conveniently lighted from the roof. Beneath the galleries are four or five small rooms on each side, lighted from the exterior, used as cabinets for study and for separate herbaria, and above them the same number of smaller rooms or closets, occupied by duplicate and unarranged collections. The cases which contain the herbaria occupy the walls of the large hall and of the side- rooms. Their plan may serve as a specimen of that generally 368 BOTANICAL INFORMATION. adopted in France. The shelves are divided into compart- ments in the usual manner; but instead of doors, the cabinet is closed by a curtain of thick and coarse brown linen, kept extended by a heavy bar attached to the bottom, which is counterpoised by concealed weights, and the curtain is raised or dropped by a pulley. Paper of a very ordinary quality is generally used, and the specimens are attached, either to half- sheets or to double sheets, by slips of gummed paper, or by pins, or sometimes the specimen itself is glued to the paper. Genera or other divisions are separated by interposed sheets, having the name written on a projecting slip. According to the excellent plan adopted in the arrange- ment of these collections, which is due to Desfontaines, three kinds of herbaria have been instituted, viz.: 1. The general herbarium. 2. The herbaria of particular works or cele- brated authors, which are kept distinct, the duplicates alone being distributed in the general collection. 3. Separate herbaria of different countries, which are composed of the duplicates taken from the general herbarium. To these, new accessions from different countries are added, which from time to time are assorted and examined, and those re- quired for the general herbarium are removed to that collec- tion. "The ancient herbarium of Vaillant forms the basis of the general collection; the specimens, which are all labelled by his own hand, are in excellent preservation, and among them plants, derived from Cornuti or Dr Sarrasin, may occa- sionally be met with. This collection, augmented to many times its original extent, by the plants of Commerson, Dom- bey, Poiteau, Leschenault, &c., and by the duplicates from the special herbaria, probably contains at this time thirty or forty thousand species. Of the separate herbaria, the most interesting to us is that made in this country by the elder Michaux, from whose specimens and notes the learned Richard prepared the Flora Boreali- Americana. Michaux himself, though an excellent and industrious col- leetor and observer, was by no means qualified for author- ship; and it is to L. C. Richard, that the sagacious observa- BOTANICAL INFORMATION. 369 tions, and the elegant, terse, and highly characteristic specific phrases of this work are entirely due. There is also the very complete Newfoundland collection of La Pylaie, comprising about 300 species, and a set of Berlandier’s Texan and Mexican plants, as well as numerous herbaria less directly connected with North American botany, which we have not room to enumerate. Here, however, we do not find the herbaria of several authors, which we should have expected. That of Lamarck, for instance, is in the possession of Prof. Roeper at Rostock, on the shores of the Baltic; that of Poiret belongs to Moquin-Tandon of Toulouse; that of Bose, to Prof. Moretti of Pavia; and the proper herbarium of the late Desfontaines, which, however, still remains at Paris, now forms a part of the very large and valuable collections of Mr Webb. The herbarium of Mr Webb, although of recent establishment, is only second to that of Baron Deles- sert; the two being far the largest private collections in France, and comprising not only many older herbaria, but also, as far as possible, full sets of the plants of recent collectors. The former contains many of Michaux's plants, (derived from the herbarium of Desfontaines,) a North Ame- rican collection, sent by Nuttall to the late Mr Mercier of Geneva, a full set of Drummond’s collections in the United States and Texas, &c. The latter also comprises many plants of Michaux, derived from Ventenat’s herbarium, com- plete sets of Drummond’s collections, &c. But a more im- portant, because original and perhaps complete, set of the plants of Michaux is found in the herbarium of the late Richard, now in the possession of his son Prof. Achille Richard, which even contains a few species that do not exist in the herbarium at the Royal Museum. The her- barium of the celebrated Jussieu, a fine collection, which is scrupulously preserved in its original state, by his worthy son and successor, Prof. Adrien Jussieu, comprises many North American plants of the older collectors, of which several are authentic for species of Lamarck, Poiret, Cassini, Xc. The herbarium of De Candolle at Geneva, accumulated Vol. HI— No. 23. 3B 370 BOTANICAL INFORMATION, throughout the long and active career of this justly celebrated botanist, and enriched by a great number of correspondents, is surpassed by few others in size, and by none in impor- tance. In order that it may remain as authentic as possible for his published works, especially the Prodromus, no subse- quent accessions to families already published are admitted into the general herbarium, but these are arranged in a separate collection. The proper herbarium, therefore, accu- rately exhibits the materials employed in the preparation of the Prodromus, at least so far as these were in Prof. De Candolle’s own possession. As almost twenty years have elapsed since the commencement of this herculean under- taking, the authentic herbarium is of course much less rich in the earlier than in the later orders. The Composite, to which seven years of unremitted labour have been devoted, form themselves an herbarium of no inconsiderable size. It is unnecessary to enumerate the contributors to this collec- tion, (which indeed would form an extended list,) since the author, at least in the later volumes of the Prodromus, care- fully indicates, as fully as the work permits, the sources whence his materials have been derived. The paper em- ployed is of an ordinary kind, somewhat smaller than the English size, perhaps about fifteen inches by ten; and the specimens are attached to half-sheets by loops or slips of paper fastened by pins, so that they may readily be detached, - if necessary, for particular examination. Several specimens from different sources or localities, or exhibiting the different varieties of a species, are retained when practicable; and each species has a separate cover, with a label affixed to the corner, containing the name and a reference to the volume and page of the Prodromus where it is described. The limits of genera, sections, tribes, &c., are marked by inter- posed sheets, with the name written on projecting slips. The parcels which occupy each compartment of the well- : filled shelves, are protected by pieces of binder's board, and secured by a cord, which is the more necessary as the cases are not closed by doors or curtains. BOTANICAL INFORMATION, 371 The royal Bavarian herbarium at Munich, is chiefly valu- able for its Brazilian plants, with which it has been enriched by the laborious and learned Martius. The North Ameri- can botanist, will, however, be interested in the herbarium of Schreber, which is here preserved, and comprises the authentic specimens described or figured in his work on the grasses, the American specimens mostly communicated by Muhlenberg. The Graminee of this and the general herba- rium, have been revised by Nees von Esenbeck, and still later, by Trinius. It was here that the latter, who for many years had devoted himself to the exclusive study of this tribe of plants, and had nearly finished the examination of the chief herbaria of the continent, preparatory to the publication of a new Agrostographia, was suddenly struck with a pa- ralysis, which has probably brought his scientific labours to a close. The Imperial herbarium of Vienna, under the superin- tendence of the accomplished Endlicher, assisted bw Dr Fenzl, is rapidly becoming one of the most valuable and ex- tensive collections in Europe. The various herbaria of which it is composed, have recently been incorporated into one, which is prepared nearly after the English method. It however possesses few North American plants, except a col- lection made by Enslin, (a collector sent to this country by Prince Lichtenstein, from whom Pursh obtained many spe- cimens from the Southern States,) and some recent contri- butions by Hooker, &c. There is also an imperfect set of the plants collected by Henke, (a portion of which are from Oregon and California,) so far as they are yet published in the Reliquie Henkeane of Presl, in whose custody, as curator of the Bohemian museum at Prague, the original collection remains. i : The herbarium of the late Prof. Sprengel still remains in the possession of his son, Dr Anthony Sprengel, at Halle, but is offered for sale. It comprises many North American plants, communicated by. Muhlenberg and Torrey. The herbarium of Schkuhr was bequeathed to the university of 372 BOTANICAL INFORMATION. Wittemberg, and at the union of this university with that of Halle, was transferred to the latter, where it remains under the care of Prof. Von Schlechtendal. It contains a large portion of the Carices described and figured in Schkuhr's work, and is therefore interesting to the lovers of that large and difficult genus. The American specimens were mostly derived from Willdenow, who obtained the greater portion from Muhlenberg. The royal Prussian herbarium is deposited at Schoneberg, (a little village in the environs of Berlin,) opposite the royal botanic garden, and in the garden of the Horticultural Soci- ety. It occupies a very convenient building erected for its reception, and is under the superintendence of Dr Klotzsch, a very zealous and promising botanist. It comprises three separate herbaria, viz., the general herbarium, the herbarium of Willdenow, and the Brazilian herbarium of Sello. The principal contributions of the plants of this country to the general herbarium, garden-specimens excepted, consist of the collections of the Jate Mr Beyrich, who died in Western Arkansas while accompanying colonel Dodge’s dragoon ex- pedition, and a collection of the plants of Missouri and Arkansas, by Dr Engelmann, now of St Louis; to which a fine selection of North American plants, recently presented by Sir William Hooker, has been added. The botanical collections made by Chamisso, who accompanied Romanzoff in his voyage round the world, also enrich this herbarium; many are from the coast of Russian America and from Cali- fornia; and they have mostly been published conjointly by the late Von Chamisso and Prof. Schlechtendal in the Linnea, edited by the latter. The late Professor Willdenow enjoyed for many years the correspondence of Muhlenberg, from whom he received the greater part of his North American specimens, a considerable portion of which are authentic for the North American plants of his edition of the Species Plantarum. | In addition to these, we find in his herbarium many of Michaux's plants, commu- nicated by Desfontaines, several from the German collector, BOTANICAL INFORMATION. 313 Kinn, and perhaps all the American species described by Willdenow from the Berlin garden. It also comprises a portion of the herbarium of Pallas, the Siberian plants of Stephen, and a tolerable set of Humboldt's plants. This herbarium is in good preservation, and is kept in perfect order and extreme neatness. As left by Willdenow, the specimens were loose in the covers, into which additional specimens had sometimes been thrown, and the labels often mixed, so that much caution is requisite to ascertain which are really authentic for the Willdenovian species. To pre- vent farther sources of error, and to secure the collection from injury, it was carefully revised by Prof. Schlechtendal, while under his management, and the specimens attached by slips of paper to single sheets, and all those that Willdenow had left under one cover, as the same species, are enclosed in a double sheet of neat blue paper. "These covers are numbered continuously throughout the herbarium, and the individual sheets or specimens in each are also numbered, so that any plant may be referred to by quoting the number of the cover, and that of the sheet to which it is attached. The arrangement of the herbarium is unchanged, and it precisely accords with this author's edition of the Species Plantarum. Like the general herbarium, it is kept in neat portfolios, the back of which consists of three pieces of broad tape, which, passing through slits near each edge of the covers, are tied in front ; by this arrangement their thickness may be varied at pleasure, which, though of no consequence in a stationary herbarium, is a great convenience in a grow- ing collection. The portfolios are placed vertically on shelves protected by glass doors, and the contents of each are marked on a slip of paper fastened to the back. The herbaria occupy a suite of small rooms distinct from the working rooms, which are kept perfectly free from dust. Another important herbarium at Berlin, is that of Prof. Kunth, which is scarcely inferior in extent to the royal col- lection at Schóneberg, but it is not rich or authentic in the plants of this country. It comprises the most extensive and 374 WILSON’S NOTES ON BRITISH MUSCOLOGY. authentic set of Humboldt’s plants, and a considerable num- ber of Michaux’s, which were received from the younger Richard. As the new Enumeratio Plantarum of this indus- trious botanist proceeds, this herbarium will become still more important. For a detailed account of the Russian botanical collec- tions and collectors, we may refer to an historical sketch of the progress of botany in Russia, &c., by Mr Bongard, the superintendent of the Imperial Academy’s herbarium at St Petersburgh, published in the Recueil des Actes of this insti- tution for 1834. An English translation of this memoir is published in the first volume of Hooker’s Companion to the Botanical Magazine. , Ac XXV.— Norrs and Norices in reference to British Mus- coLocy. By W. Wixson, Esg., of Warrington. l. Phascum crassinervium, var. stenophyllum, Bruch and — Schimper, Bryol. Europ. Fasc. i. t. 2.—Found several years ago in Cheshire, by the writer of this note. Perhaps the British Moss ought to be rather referred to the typical form of P. crassinervium, figured by Bruch and Schimper; this variety certainly exhibits little character, but both are quite distinct from P. crassinervium of Greville, Fl. Crypt. Scot, 2. P. alternifolium.—There is no doubt that the British Moss so called, is identical with Archidium phascoides, Schwaegr. Suppl. t. 205, and of Bruch and Schimper, Bryol. Europ. Fasc. i. It is scarcely less certain, however, that Phascum alternifolium, Schwaegr. Suppl. t. 10, is the same moss, ifthe figure is to be depended on; yet neither Schwaegrichen, nor Bruch and Schimper take this view.—P. alternifolium, Bruch and S., is scarcely distinguished, except as a variety; from P. subulatum. 3. P. Floerkeanum, Schwaegr. Suppl. t. 3.—This very in- teresting addition to the list of British PAasca, has lately WILSON’S NOTES ON BRITISH MUSCOLOGY. 375 been made by Mr R. B. Bowman of Newcastle, who finds it on the coast of Durham. . 4. P. pachycarpum, Schwaegr. Suppl. t. 2. Bruch and Schimper, Br. Eur. Fasc. i. t. 2.—This has likewise been found by the same gentleman in the same neighbourhood. It is not an entirely new discovery, however; because P. cras- sinervium, Grev. Fl. Crypt. Scot., is unquestionably the same Moss incorrectly named, if the two authors above quoted are to be relied upon. 5. Hedwigia Hornschuchiana, Hook. Musc, Exot. t. 103.— This Moss, in a barren state, has been found near Killarney, in Ireland, by Dr Taylor. 6. Gymnostomum Wilsoni.— The station for this species near Forfar is inauthentic. Drummond's specimens pro- bably belong to what was originally intended to be called G. obtusum, Engl. Bot.; but such is the confusion relating to that Moss, that no certain conclusion can be made con- cerning it. 7. G. microstomum.—At the time when the remarks pub- lished in Hooker's Brit. Fl. were written, genuine specimens of this Moss were unknown to the writer, who had under review, as it would seem, a state of Weissia controversa, with abortive peristome. An excellent account of the true spe- cies has been given by Mr Valentine in the Muscologia Not- tinghamiensis. That acute observer has shown that the cap- sule or theca of Mosses is properly composed of three integ- uments, viz., the outer one termed the theca; an inner one called the thecal membrane which adheres to the outer cover- ing or theca; the innermost is called the sporular sac. In this Moss, the thecal membrane nearly closes up the mouth of the capsule, and forms the thin annular border; the sporular sac is united at the top with the columella, so as to forbid egress to the seeds or sporules until long after the fall of the oper- culum, and probably until the theca itself falls from the seta or becomes broken by decay. Notwithstanding these apparently satisfactory characters, it is not yet perfectly clear to the writer of this note, that 376 WILSON'S NOTES ON BRITISH MUSCOLOGY. this Moss is essentially and permanently distinct from Weissia controversa. 8. CEdipodium Griffithianum.—The seta tapers gradually from the capsule down to the vaginula, and seems every- where to be fistulous, having a loose medullary centre; it may therefore be considered as entirely consisting of an apo- physis, and thus the capsule is properly sessile. The sporu- lar sac in this Moss presents considerable affinity to Hymen- ostomum. It isin an early stage connected with the conical apex or prolongation of the columella, (termed the metula by Mr Valentine), but in the ripe capsule it forms a loose membranous border within the mouth of the capsule. The seeds are connected in fours. 9. Anictangium imberbe.—Some confusion has arisen respecting this Moss. The genuine species so called, was really detected in Ireland by the late Miss Hutchins. It differs from A. ciliatum, in its conical prominent operculum, coloured calyptra, and in the recurved margins of the leaves. In habit, this Moss has very considerable resemblance to Grim- mia apocarpa. It is found rather plentifully near Llanberis, and near Beddgelert in N. Wales. 10. Diphyscum foliosum.—The figure of the peristome in the admirable Bryologia Europea, of Bruch and Schimper, is not quite accurate. No distinct loose outer teeth are visible, and the parts so represented are probably pulveru- lent fragments of the margin of the operculum, (perhaps of an imperfectly formed annulus.) ‘Traces of outer teeth do nevertheless exist at the angles of the plicate membrane forming the peristome, as may be most satisfactorily observed in an annular or transverse section of the part carefully made with a sharp instrument. It may not be amiss here to state, that careful dissection under the microscope, proves that the peristomes of Mosses usually termed single, do in many in- stances, (and perhaps might in all) show that they consist of two separable and differently coloured laminze; this obtains in the Cape Moss called Wardia hygrometrica, in Trematodon dongicollis, and in the most unlikely of all Mosses Cinclidotus WILSON’S NOTES ON BRITISH MUSCOLOGY, 377 füntinaloides; in all the Polytricha, and in Entosthodon Tem- pletoni. 11. Splachnum.—This genus of Mosses is very peculiarly distinguished from all others by the arrangement of its seeds or sporules. ‘They are disposed in radiating lines containing from eight to fourteen or more sporules, and these lines seem to be also connected together in fours; the number varies in different species. This character appears to be constant, but is most observable in Splachnum sphericum. No distinct tubular sporidia have been detected, but there seems to be in this respect considerable analogy between this tribe of Mosses and the Fungi. 12. Encalypta affinis, Engl. Bot.—This is a perfectly dis- tinct species, called by the authors of Bryologia Europea, E. commutata, destitute of peristome, and the leaves gradually tapering to an acute point. It is common on the tops of the Breadalbane mountains. 13. E. streptocarpa.—In the year 1832, before the appear- ance of the Bryologia Europea, the writer of this had de- tected a double peristome in this species, and in the exotic E. procera, It would indeed appear that the peristome is little to be depended upon as a generic character for Enca- lypta, and perhaps Bruch and Schimper have good reason to place Gymnostomum viridissimum in company with Zygodon conoides. 14, Weissia tenuirostris.— This Moss was discovered by Dr Taylor many years ago at Campsie, near Glasgow ; but from the great rarity of fructification, and probably from some local causes affecting the development of the peristome, its true structure appears to have been long misunderstood, and the figure given in Muscologia Britannica is incorrect. Having in October last found the Moss in some plenty, and in a state of great luxuriance and perfection in the neighbour- hood of Dolgelley, N. Wales, I am induced to offer the fol- lowing remarks, which wil not be thought unimportant, when the close resemblance of this plant to Tortula tortuosa is considered. Vol. III. —No. 23. 3c 378 WILSON’S NOTES ON BRITISH MUSCOLOGY. - After having completely dissected a number of the finest specimens, I feel satisfied that this Moss ought to be removed to the genus Didymodon. It is only in starved specimens that I find sixteen simple teeth, and even some of these under a good doublet or triplet lens, exhibit sufficient traces of di- vision into geminate processes. In those peristomes, which are perfect, there are sixteen decidedly geminate slender teeth, by no means horizontal, as represented in Musc. Brit., but nearly erect, at least twice as long as the diameter of the mouth of the capsule, and surrounding that conical prolonga- tion of the columella (termed the metula by Mr Valentine, opercular membrane of Arnott,) which fills up the cavity of the operculum. In old specimens the peristome appears to be less erect, but the teeth can scarcely in any instance be regarded as horizontal, and their remarkably slender form is very unlike the figure referred to. My remarks would terminate here if doubts concerning the identity of this Moss with Tortulatortuosa had not been frequent- ly entertained, and if the Moss last named had not recently been by Dr Taylor himself placed in the genus Didymodon. In Weissia ( Didymodon) tenuirostris, I find the innovations or barren shoots very different from those of Tortula tortuosa, the leaves being much shorter, more linear in form, more obtuse at the extremity, and less crisped in a dry state; they are widely-spreading, recurved, and by no means crowded. The operculum presents no mark whatever of spiral arrange- ment of its cellular tissue; nor does the peristome exhibit any tendency to take a spiral, or even an inclined direction. I conclude therefore that the Moss is distinct from Tortula tor- tuosa, although circumstances having hitherto prevented me from rigorously comparing the two together, it may not be altogether safe to insist much upon their diversity. In addition to what has already been said, I may state the following particulars :— Weissia tenuirostris has a very obscure annulus, adherent to the margin of the operculum, and some- what more deeply coloured.— Capsule narrowly lanceolate, tapering towards the base, often somewhat bent, and the WILSON'S NOTES ON BRITISH MUSCOLOGY. 319 mouth a little contracted. Operculum subulate. Calyptra dimidiate, twisted. Sete frequently two or three together. Vaginula cylindrical. Perichetial leaves very small. Leaves composed of a somewhat granular substance, fragile, minutely scabrous in the margin, which is nearly plane. This species was observed in several stations in North Wales, viz., in the rocky dell above Dolgelley, and by the roadside leading westward under Cader Idris ; also near Pont Aberglaslyn, one mile from Beddgelert. It has likewise been found in Ireland near Killarney, by Dr Taylor, but in a per- fect state it appears to be one of the very rarest of our Bri- tish Mosses. 15. Weissia affinis.—Before this Moss can be established as a good species, further investigation seems to be requisite. If any permanent mark of difference exist between it and Gymnostomum conicum, it will be found not in the peristome, which is extremely variable, but in the form of the capsule, which in Weissia affinis is elliptical, and somewhat contracted at the mouth. After having bestowed much pains in the ex- amination of numerous specimens, I am compelled to leave the question undetermined. 16. Fissidens osmundioides.— An essential difference be- tween this Moss and Dicranum bryoides of Musc. Brit., has long ago been pointed out by Wahlenberg, and since verified by Meyrin and the writer of this note. The calyptra is mitri- form, with the margin strongly turned inward, and the leaves are destitute of the cartilaginous margin observable in D. bryoides, which has the calyptra truly dimidiate, and a shorter operculum. 17. Dicranum Schreberianum.—The genuine Moss figured in Hedw. Sp. m. f. 33, has been found in Lancashire, and more recently near Glasgow. The lid is shorter than in the Moss found in Glen Tilt, which is either a well marked varie- ty, or more probably a distinct species, for which Bridel pro- poses the name D. Grevilleanum. 18. D. polycarpum has been recently found on Cader Idris by Mr Ralf. 380 WILSON'S NOTES ON BRITISH MUSCOLOGY. 19. D. Starkii. —Probably it will be found that this is not specifically distinct from D. falcatum. On the Clova Moun- tains intermediate states are frequent ; they differ in nothing but the shape of the capsule. 20. D. flagellare.—1t now appears that no genuine exam- ples of the Moss figured in Hedw. Musc. Frond., vol. iii. t. 1. have been found in Ireland. The specimens so called in the British Flora of Hooker belong to D. Scottianum. The synonym JD. montanum, Hedw. Sp. Musc. t. XXXV., seems to be misapplied ; but there is remarkable confusion on this sub- ject among continental muscologists, whose communications under this name are extremely contradictory, as may be seen on reference to the Hookerian herbarium. D, flagellare will be found to differ from the D. Scottianum in the deeply bifid teeth, and in the capsule which is ribbed and less contracted at the mouth. 21. D. undulatum.—No satisfactory specimens exist in the Hookerian herbarium to prove that Dicran. polysetum of Schwaegr. Suppl. t. xli. has ever been found in Britain. The British Moss is perhaps only a var. of D. scoparium, with undulated leaves. 29. Grimmia saxicola.—'This rare Moss I have found in Derbyshire, (1832) near Crich, and near Rowsley. It has since been found near Todmorden, Lancashire, by John Nowell. 23. G. atrata, has again been found on Snowden last year; but not plentifully. It was gathered on the precipice called Clogwyn dà ’r arddu. 24. Didymodon longirostris? Hook. Br. Fl, is most pro- bably D. flexicaulis, Near Matlock in Derbyshire it is not uncommon, but is always barren. 25. Trichostomum canescens.—The peristome has the teeth united at the summits, almost the same as in Conostomum boreale. 26. T. aciculare y. gracile. Turn. Musc. Hib., p. 67-— May not this be Racomitrion cataractarum, Bridel. Br. Un., vol. i.p. 716? The writer of this has met with a Moss in WILSON'S NOTES ON BRITISH MUSCOLOGY. 381 Nant Frangon, N. Wales, which could not be satisfactorily referred to any British described species, and it is probably the species or variety now under consideration. 21. Glyphomitrion DaviesiiitThis has been found in some plenty near Llanberis, at the foot of Snowden, by Mr Valentine and Mr Ralf. 28. Cinclidotus fontinaloides.—The upper portion of the peristome is closely united to the columella, which, shrinking downward as it dries, always causes a fracture of the teeth in the mature capsule; hence the peristome appears shorter than it really is; the operculum exhibits a spiral arrangement of its cells, and the peristome partakes much of the nature of a Tortula. The fructification of this Moss can with difficulty be called terminal. 29. Trichostomum patens, B. piliferum.—Some muscologists seem to have overlooked Dr Arnott's excellent remark in the addenda to Hooker and Taylors Musc. Brit, and to have regarded this Moss as T. funale, Schwaegr. Suppl. t. 31.. It may nevertheless be truly distinct from T. patens, which has a very remarkable structure of the nerve of the leaf, which has at the back two winged projections, not at all visible in the variety now under consideration. This latter Moss is indeed very closely allied to Grimmia trichophylia, 30. Funaria Muhlenbergii. —No one who has carefully ob- served the prominent operculum, its scarcely reddened mar- gin, the smooth border of the mouth of the capsule, and the large rough seeds, thrice the diameter of those of F. Aygrome- trica, would even think of uniting these two species. The experiment of Mr James Drummond cannot by any means be considered satisfactory; because it is as difficult to ensure the absence of the seeds of so common a Moss as Funaria hygrometrica, as it is to cultivate F. MuAlenbergii, in any but a calcareous soil. F. hygrometrica may always be infalliblv distinguished from F. Muhlenbergii, by a distinctly corrugated border surrounding the very oblique mouth of the peristome, by the deeply coloured margin of the flattened operculum, and by the large and very distinct annulus. 382 WILSON'S NOTES ON BRITISH MUSCOLOGY, 31. F. Hibernica.—No good specimens of this Moss exist in the Hookerian herbarium, and it is most probably not dis- tinct from F. hygrometrica, which, in reality, (as was first pointed out to me by Mr John Nowel,) has the lower leaves of the stem plane and minutely serrated. 32. Polytrichum.—The * membrane" which connects the teeth of the peristome is an hemispherical expansion of the columella, to which in most species it permanently adheres. It is in fact a modification of the opercular membrane, or metula. The propriety of the latter name is clearly exempli- fied in this genus, because the metula in this case does not rise higher than the apices of the teeth of the peristome. The substance which fills the operculum is, as Mr Valentine has justly pointed out, an expansion of a portion of the thecal membrane. The teeth of the peristome consist of two laminze, of which the innermost (as in every case where an inner peristome exists at all) is connected with the sporular sac. 33. P. aloides and P. nanum.—These two Mosses have generally been considered scarcely distinguishable. It would appear, however, that they are truly distinct species. The first of these has a 4-winged columella; the other a cylin- drical one, with large seeds. P. nanum, therefore, ought to be removed from the very doubtful genus Pogonatum of Bridel. 84. Bryum squarrosum.—No second locality in Britain for this Moss has yet been found; and there is reason to appre- hend that the Moss no longer grows upon Knutsford moor; the ground having been drained and levelled. 35. B. Tozeri.—This rare species has been found on the banks of the Lee, near Cork, by Mr W. T. Alexander, and near Penzance, by Mr Ralfs. 36. B. annotinum, Hedwig.— Certainly distinct from B. turbinatum, with a much closer affinity to B. nutans. In a stone quarry, two miles north of Warrington, this usually barren Moss produces fruit in considerable plenty, and the barren gemmiferous shoots are there comparatively unfre- quent. "The capsule has a pale waxy hue. WILSON'S NOTES ON BRITISH MUSCOLOGY. 383 37. Cinclidium Stygium.—Discovered in the year 1836, near Malhany iu Yorkshire, by John Nowell of Todmorden. A second locality in the same neighbourhood was found afterwards by the writer of these notes. The capsules are ripe in June. 38. Glyphocarpa ? cernua. MS.—A curious little Moss found on Connor Hill in Ireland in the year 1829, and sub- sequently at Curn Bychan, near Harlech, by the Rev. Mr Salwey. It is quite destitute of a proper peristome, with a drooping pyriform capsule. In other respects it closely re- sembles Bartramia fontana in miniature, and may perhaps be only a variety. 39. Buxbaumia aphylla, —New localities for this very rare Moss have recently been detected in the Bowling hills, near Glasgow, by Mr G. J. Lyon ; and on the Sedlaw hills, For- farshire, by Mr W. Gardner, Junr. 40. Pterogonium filiforme.—The British Moss, so called, having by some been regarded as only a state of Pt. gracile ; it may be proper to observe, that, in addition to the papillose surface of the leaves of Pt. filiforme, the marginis reflexed, and by that mark easily distinguished. In fructification Pt. fili- Sorme is exceedingly rare; the only station known to the writer is on Ben-Cruachan, near Killin, Perthshire. 41. Anomodon curtipendulum.—The genus Anomodon ap- pears to be founded on insufficient characters : in the species before us the inner peristome is quite unattached to the outer, and is in every respect similar to that of Neckera. 42. Daltonia is another apparently spurious genus. A new species, D. nervosa, found in the southern United States by the late Mr Thomas Drummond, has a dimidiate calyptra, while in Neckera pennata the capsule is immersed, and the calyptra mitriform. 43. Daltonia splachnoides (now removed to the genus Hookeria,) has been recently found near the summit of Bran- don Mountain, Ireland, by Mr D. Moore. 44. Hypnum tenellum.—'This Moss, according to Bridel, and in opposition to Schwegrichen, ought to be called Z. 384 WILSON'S NOTES ON BRITISH MUSCOLOGY. Algirianum, by which name it has been long well known on the continent, while the older British muscologists supposed it to be peculiar to the British Islands. See Bryol. Univ. vol. ii. p. 593. The “variety with serrulated foliage,” mentioned in Hook- ers British Flora, vol. ii. p. 17, is now ascertained to be a distinct Moss, having a scabrous fruit-stalk. It is probably H. Schleicheri, Bridel. Br. Un., vol. ii. p. 403, and has been also found at Bowling-Bay, near Glasgow, and at Nant y Fridd, near Wrexham. 45. H. demissum, Wils. in Engl. Bot. Suppl. t. 2740.—This is the same Moss as that described in Hookers Br, FI. v. ii. p. 79, under the name of H. flavescens, the name demissum having been substituted for one liable to produce confusion from its resemblance to the names of already described species. 46. H. catenulatum.—' The operculum is more properly rostrate than ** conico-acuminate," as it is described in the British Flora. Foliage frequently secund ; the fruit ripens about December; but is extremely rare. Fertile specimens have been gathered by the writer near Dolgelley, and near Beddgelert, in N. Wales. 4T. H. incurvatum.—'This recent addition to our list of British Mosses, was found by the writer in Helk's wood near Ingleton, in 1837, and also near Kendal, on the road to Ambleside. The fruit ripens about midsummer. 48. H. circinnatum, Bridel, Br. Un. v. ii. p. 441.—4A Moss, answering to this description, was found many years ago by the writer at Tyfry in Anglesea, and earlier still at Netley Abbey by Mr Borrer. I have the same Moss from Mr Arnott marked “ Pterogonium nervosum, Montpelier.” Bridel is probably in error in referring this Moss to H. strigosum, Hoffm. If it be not a distinct species (which I think it is) its affinity is rather with H. alopecurum. ln every instance this Moss seems to have been found on calcareous rocks. At Tyfry it is found with abortive perichzetia; but the fructification is altogether unknown. WILSON’S NOTES ON BRITISH MUSCOLOGY. 385 - 49. H. flagellare— The scabrous seta is an important char- acter which has been hitherto omitted by recent describers, though recorded in English Botany. It is difficult to sup- pose that this Moss is entirely confined to the British islands; yet it certainly does not occur in the collection of Mougeot and Nestler. 4, umbratum, Ehrh. No. 329 of that work, is with much difficulty distinguishable from H. brevirostrum, Ehrh. No. 423, having like it, a smooth seta. H. umbra- tum, Sm. Fl. Brit. p. 1298, is probably the same Moss as No. 329, of Mougeot and Nestler ; and if so, Sir J. E. Smith has improperly quoted it in Engl. Bot. 50. H. laricinum, Hook. Br. FL v. ii. p. 81, and Suppl. to Engl. Bot. t. 2760.—This is unquestionably H. Blandovii, Schwaegr. Suppl. t. 142. The locality at Tunbridge Wells is - somewhat doubtful; but on Knutsford Moor, in Cheshire, it may still be found rather plentifully, bearing fruit freely in April and May. 51. H. blandum.— With equal certitude this Moss may be referred to Z. illecebrum, Lin. (not H. illecebrum, Hedw., which is H. Boscii, Schwaegr. Suppl.)* 52. H. crassinervium.— Since the discovery of this Moss in Ireland, it has been found by the writer near Matlock in Derbyshire, at Beaumaris in Anglesea, and near Ingleton in Yorkshire, always, or usually at least, growing upon calca- reous rocks. 53. H. cespitosum. Wiis. MSS.—This yet unpublished species, nearly allied to H. blandum, but with an erect cap- sule, and secund foliage, though rather abundant near War- rington, has not been elsewhere observed. The fruit ripens in November. 54. H. fluviatile, Swartz; Hedw. Sp. Musc. t. 81.— This Moss, not yet admitted into the published list, was found near Bangor by the writer in 1828, when it was confounded with - . * The following memorandum was made by Dr Arnott, thirteen years ago, on the editors copy of the Muscol. Brit. “ H. illecebrum, Schw. is H. illecebrum, E. Bot. t. 2189, has serrated leaves, and with it A, blandum is identical. It is figured by Vaillant in his Flor. Pav."—Ep, Vol. III.— No. 23. 3D 386 WILSON's NOTES ON BRITISH MUSCOLOGY. H. atrovirens. It has since been gathered near Warrington. Fruit ripe in April. 55. H. rugulosum.—Fertile specimens gathered at Beaver Lake, are given in Drummond's Musci Americani, No. 198, though not noticed in Hook. Br. Fl. Capsule cylindrical, very much bent. Operculum conico-rostrate. Seta smooth. It is a true Hypnum. Notes on the HEPATICX in Hooker and Taylor's Musc. Brit. 1, Spherocarpus ferrestris.—Fine specimens of this plant gathered by the late Thomas Drummond in Louisiana, prove that the capsule is covered (as is usual) with a calyptra, which, however, from its extreme tenuity can only be detected in an early stage. The anthers are found in folliculose bodies covering the upper surface of the nerve on separate fronds. 2. Riccia fluitans.—Abundance of this plant, in a perfect state of fructification, was found by the writer, in September, 1834, on the dried shores of a lake called Mere in Cheshire. It is a true Riccia. 3. Jungermannia lanceolata, Lin. ; Hook. Jung. t. 18. —Until very lately, this species has been regarded as very doubtfully “British. It has, however, been recently gathered very sparingly, on Harrison’s Rocks (Tunbridge Wells?) by Mr E. Jenner, whose specimen agrees exactly with No. 527, of Mougeot and Nestler. 4. J. spherocarpa, and J. hyalina.— Satisfactory characters, by which these two estimated species may be distinguished, are much wanted. 5. J. inflata, and J. turbinata. Wils.—At the time when the writer described J. turbinata in the Suppl. to Engl. Bot. he had not access to the original work, and it now appears that J. turbinata, which is certainly distinct from J. inflata of Hook. Brit. Jung. t. 38, has been twice figured in Engl. Bot., first at t. 2512, under the name of J. inflata, (which figure has been erroneously quoted in Hook. and WIGHT ON THE FRUIT OF THE CUCURBITACE. 387 Tayl. Musc. Brit. p. 230), and subsequently by the writer at ¢ 2744, under its proper name. The two spe- cies are very distinct, though hitherto very frequently confounded. 6. J. curvifolia.—The leaves of this species have a decided auricle at the base. 7. J. nimbosa. Taylor, MSS.—Specimens, so called from Brandon Mountain in Ireland, are intermediate between J. nemorosa, and J. planifolia. It has been found only in a barren state. 8. J. Dicksoni.—This has been found in Wales by Mr Ralfs, on Brecon Beacon, and upon Cader Idris. 9. J. scutata.—The localities for this species given on the authority of the writer, in Hooker's Brit. Fl. v. ii. p. 118, are incorrect. The plant there alluded to is J. lazifolia, a spe- cies possessed of stipules, but not described as such in Hook. Brit. Jung. 10. J. Hutchinsia.—Occurs near Dolgelley. It has also been found near Glasgow, by Mr Gourlie. ll. J. pubescens.— —Essentially distinct from J. furcata, in the alternate (not dichotomous) ramification of the frond. 12. J. Lyellii.—This is most probably distinct from J. Hibernica. Specimens of J. Lyellii, gathered in the United States by Drummond, have a woolly midrib and a cylindrical capsule, very distinct from J. Hibernica, figured by the writer in Suppl. to Engl. Bot. t. 2750. Further investigation of the British J. Lyeilii is therefore very desirable. XXVI.— Remarks on the Fruit of the Natural Order Cucur- BITACEX. By Ropert Wieut, M.D., F.L.S., &c. Tue order Cucurbitacee, is perhaps one of the most curious and inexplicable in the system of plants, and though at differ- ent times much studied by several eminent botanists, is still imperfectly understood, at least if we may judge from the fact, that no two writers on the distribution of plants accord- ing to their natural affinities, seem to agree as to what families 388 WIGHT ON THE FRUIT OF THE CUCURBITACE.E. are its nearest allies. Itis not now my intention to examine this question, for which, indeed, I have not at present leisure, even supposing I possessed the requisite materials, which I do not, but merely to offer a few observations on the general character of the family and fruit. The Cucurbitacee are a tribe of plants so very unlike the rest of the vegetable kingdom, that I think I may safely say, no one having the slightest knowledge of family likeness among plants, could ever mistake so far as to refer one of them to any other family. "Though thus isolated from all around, and without a single near relation, with whom they can be justly compared or confounded, they yet stretch their more remote affinities on all sides; hence the difficulties which systematic writers find in decisively referring them to any one place, more than another, in the series of orders. Nearly all, however, now agree in placing them among orders having parietal placenta, that is among plants, the ovary of which is one-celled. To any one who will take the trouble to look attentively at a slice of a young cucumber this must appear strange, but is yet, not the less true. In one of the latest and the best introductions to botany in the English language, Dr Lind- ley's, a peponida, the peculiar fruit of the order, is thus de- fined : ** One-celled, many-seeded, inferior, indehiscent, fleshy; the seeds attached to parietal pulpy placentz. This fruit has its cavity frequently filled at maturity with pulp, in which the seeds are imbedded; their point of attachment is, how- ever, never lost. ‘The cavity is also occasionally divided by projections of the placente into spurious cells, which has given rise to the belief that in Pepo macrocarpus there is a central cell, which is not only untrue but impossible." Dr Arnott in the article * Botany,” Encyclop. Brit. Ed. 7, gives a different account of it; but still, it appears to me, far from a correct one, namely :— * A pepo or peponida, is a fleshy inferior fruit, either iudehiscent or bursting irregularly, and consisting of about ` WIGHT ON THE FRUIT OF THE CUCURBITACEJE, 389 three carpels, each of which is divided into two cells by its placentiferous margin, being so introflexed as to reach the dorsalsuture. The sides of the carpel, and even sometimes the introflexed portion, usually become extremely thick and fleshy, forming the great mass of the ripe fruit, so that by losing the general character of dissepiments, they might almost be said to disappear, and thus at first sight a. pepo would be said to be, and has been so described, a 1-celled, fleshy, indehiscent fruit, with parietal placentee that send out sometimes false dissepiments towards the axis, as the cucum- ber and gourd." This view, therefore, is essentially different from Dr Lind- ley's; for, according to Arnott, the placentz are virtually central, not parietal. "The only difference between a pepo and an apple, being according to him, that the placentiferous margins of the carpellary leaf are introflexed, and extend outward nearly to the parietes of the fruit, in place of re- maining in^the axis. Lindley, on the other hand, views a. pepo simply as a one-celled fruit with parietal placenta, the cavity being occasionally divided into spurious cells by pro- jections of the placente. Neither is altogether consonant with appearances, though that of Arnott appears the most so; but both, in common with all others that have yet been promulgated, are incorrect both as to theory and fact. While our ideas of the structure of the most essential organ of the plant, with reference to natural affinities, are thus vague, can it be matter of surprise that we are unable to trace its relations, and determine its affinities in the system of plants ? What then is a peponida? I have said above that it is neither a one-celled fruit with parietal placentze, nor a three- celled one with introflexed central placente. But before I can say what it is, and point out the difference between it and a fruit of the usual construction, it is necessary to state what the usual structure is. This I shall do by means of a short extract from Lindley’s Key to Structural Botany. 354. * A CanrEL is formed by a folded leaf, the upper 390 WIGHT ON THE FRUIT OF THE CUCURBITACES. surface of which is turned inward, the lower outward; and the margins of which develop one or a greater number of buds, which are the ovules. 355. When the carpels are stalked, they are said to be seated upon a thecaphore, or gynophores Ex. Cleome, Passi- flora. "Their stalk is analogous to the petiole of a leaf. 355. a. When the carpels are all distinct, or are separa- ble with facility, they are apocarpous; when they all grow into a solid body, which cannot be separated into its consti- tuent parts, they are syncarpous. 356. The ovary is the lamina of the leaf. 357. 'The style is an elongation of the midrib (174.) 358. The stigma is the denuded, secreting, humid apex of the midrib. 359. Where the margins of the folded leaf, out of which the carpel is formed, meet and unite, a copious development of cellular tissue takes place, forming what is called the pla- centa, 360. Every placenta is therefore composed of two parts, one of which belongs to one margin of the carpel, and one to the other. 361. As the carpels are modified leaves, they necessarily obey the laws of arrangement of leaves, and are therefore de- veloped round a common axis. 362. And as they are leaves folded inward, their margins. are necessarily turned towards the axis. The placenta, there- fore, being formed by the union of those margins, will be in- variably next the axis." From this we learn, in few words, that the carpellary leaf is always so folded that its midrib is towards the circumfer- ence, or forms the dorsum of the cell or carpel, while the pla- centiferous margins are placed in the axis; that the difference between a one-celled and many-celled fruit, merely consists in the placentiferous margins of the carpellary leaves of the former not extending inward to the axis, but stopping in the circumference and bearing their ovules attached to the walls of the cell—hence parietal, This position of the carpellary WIGHT ON THE FRUIT OF THE CUCURBITACEJE. 391 leaf is so constant, that the possibility of an inversion of this order of things in a pepo seems never to have entered into the calculations of any one of the numerous botanists who have given their attention to the investigation of the struc- ture of this curious fruit; and yet such is simply the case. In a pepo the normal position of the midrib of the carpellary leaf is reversed, that is, is placed in the axis, and the placen- tiferous margins towards the circumference.* That such is actually thecase requires no argumentto proveit; we have only to cut the ovary of any true Cucurbitaceous plant to be made sensible, with a glance, that it is so; though I confess that in none have I seen it so clearly made out as in Coccinia Indica, owing to the carpels of that species remaining distinct; merely held together, not as usual by cohesion between the respec- tive carpels, but by the tube of the calyx in which they are enclosed. Did I wish to illustrate the theory by means of a diagram, I could not devise one more perfect than a simple section of, the ovary of that plant, merely extending the na- tural divisions, by dividing the calyx, so as to allow each of the carpels to be slightly separated in the representation, to facilitate the demonstration. This, however, I think is even unnecessary, for with the clew to the true structure, which this species furnishes, there can no longer be any difficulty in understanding it from the examination of any genuine species of the order. What effect this new exposition of the structure of the ovarium may have on the determination of the affinities of this order, I am, up to the present time, quite unprepared to say; but of this I feel certain, that in so far as structure is con- cerned, they are as far removed from all their now reputed alies, as their peculiar habit removes them from all the Parietose families, except Passifore, among which Bartling, Endlicher and Lindley, have placed them. This very unusual structure, in short, marks them as a peculiar order, the affini- ties of which have still to be sought for. * «* This view is much the same as that advanced by Seringe sixteen years ago; but from which I still dissent." — AnNorr. 392 WIGHT ON THE FRUIT OF THE CUCURBITACE®. I am equally unprepared to say to what extent this un- looked-for structure may influence our views in regard to other anomalous orders, especially those with solitary carpels, since, having established the fact that the usual structure may be inverted, it will naturally lead to new investigations, which may prove, that the solitary carpels of leguminos are not as now supposed, necessarily the result of constant abortion of one of two carpella, but may be explained on some other theory more consonant with the, almost invariably observed, structure in that large and interesting order; which, like Cucurbitacez, stands an isolated family in the system of plants, through this one remarkable peculiarity: a peculiarity so constant in this tribe, that it goes far to prove the existence of that botanical nonentity—a terminal leaf. But being un- prepared to offer any matured opinions on these points, I forbear further speculation, trusting however, ere long, to be able to re-enter more at large on the consideration of this interesting inquiry. Mapnnas, 20¢h January, 1841. XXVII.—Envumeratio Fittcum PHILIPPINARUM; or a Systematic Arrangement of the Ferns collected by H. Cum- inc, Eso, F.L.S., in the Philippine Islands and the Peninsula of Malacca, between the years 1836 and 1840. By J. Smitu, A.L.S. Havine obtained an early set of the splendid collection of Ferns brought from the Philippine Islands by Mr Cuming, I have examined and collated them with my general collec- tion, and have drawn up a list of the species, noting their localities, and the number attached to each presumed species, as given out by Mr Cuming, thinking that such may be use- ful to those who have obtained similar sets. In determining the species, I have carefully compared them with the descriptions and figures of authors, and also with specimens in my herbarium, which, besides containing many East Indian species, likewise contains a select-named collec- ENUMERATIO FILICUM PHILIPPINARUM. 393 tion from the islands of Java, Celebes, &c., presented to me by Professor Reinwardt of Leyden, many of which are iden- tical with Mr Cuming's; and on looking at the labours of Horsfield, Reinwardt, and Blume, in these Islands, and Henke in the Philippines, &c., we need not be surprised to find the greater part already known; and it is even highly probable that some which I have now given as new species, may, on further examination, and reference to specimens, prove to be previously described. Nevertheless, I trust the following enumeration will be found useful, and serve as a key to those who may be inclined to assist in clearing up any doubtful species. The arrangement adopted is the same as given by me in a paper on the ** genera of Ferns," which was read last year before the Linnean Society, and which in principle agrees with that of Presl, but differing on points as regards the value of characters and affinities and extent of some genera. In the collection there are a few generic forms which I was not before sufficiently acquainted with, to warrant their adop- tion in my original paper; and in order that the following should be confined to a list of names, I have refrained from giving the characters of the new forms, as I intend to treat of them more at length in a separate paper, as an addendum to my original article. I have therefore only made a few ob- servations on the new forms, as also on the peculiarities of a few of the species, brought about by difference of age and place of growth, and which, in my opinion, are not suffici- ently attended to by many botanists. Roxvar Boranic GanpEN, Kew, i March 6th, 1841. £ Journ, of Bot. Vol. III. No. 24. May, 1841. SE 394 ENUMERATIO FILICUM PHILIPPINARUM. Div. I. Potypopiace”, R.B. TRIBE I. Potyrpopiem, J. Sm.—Sori round, oblong or elon- gated, destitute of a special indusium. Sect. I. Orthophlebiee.—Venation free; none of the venules anastomosing. MONOGRAMMA, Schk. 1. M. trichoidea, J. Sm.—Luzon; Cuming; (n. 160.)* GRAMMITIS, Sw. J. Sm. 2. G. hirta, Blume.—Luzon ; (n. 222.) . G. cucullata, Blume.— Luzon; (n. 206.) e PorvroniuM, Linn. R. Br. * Ctenopteris, Blume. 4. P. sertularioides, J. Sm.—Malacca; (n. 380.) 5. P. obliquatum, Blume.— Luzon; (n. 111.) 6. P. nutans, Blume.—Malacca; (n. 398.) 7. P. subfalcatum, Blume.—Luzon; (n. 205.) 8. P. serreformis.—Davallia serrzeformis, Wall. ; Hook.— Luzon; (n. 261.) 9. P. contiguum.—Davallia contigua, Sw.—Luzon; (n. 216.) 10. P. papillosum, Blume.— Luzon ; (n. 185.) ** Phegopteris, Presl.; J. Sm. ll. P. recedens, J. Sm.—Luzon; (n. 96.) 12. P. asperulum, J. Sm.—Luzon; (n. 63.) 13. P. trichodes, Reinw.—Luzon ; (n. 1, 75, 412.) Obs.—' This agrees with Polypodium ornatum of Wallich, which is probably not distinct from Polypodium rugulosum of Labillardiere. -~ GYMNOGRAMMA, Desv. ; J. Sm. 14. G. javanica, Blume.—Luzon ; (n. 86.) Obs.—Tab. 41 and 42 of Blume's Flora Javæ certainly represent this plant, although they are given as two species, * These Nos. were attached to the specimens when distributed. ENUMERATIO FILICUM PHILIPPINARUM, 395 and also different from Mr Cuming's specimens, in being re- presented as bipinnate. NorHoLxNa, R. Br. 15. N. densa, J. Sm.—Luzon ; (n. 282.) Sect. II. Symplophlebiee.—Venules variously anastomising or reticulated. STENOSEMIA, Presi. 16. S. aurita, Presl.—Acrostichum auritum, Sw.—Poly- botrya aurita, Blume.—Leyte; (n. 295, 802.) Samar; (n. 321.) Zebu; (n. 341.) Obs.—This fern has hitherto been placed in the tribe Ac- rostichiee, and Presl has characterized it as a distinct genus, differing from Polybotrya by its anastomosing venules; but on examining the specimens bearing the above numbers, it appears evident that all previous descriptions and figures of the fertile frond have been taken from starved or imperfectly developed plants, as exhibited by those numbered 295, and 341, which are characteristic of the tribe Acrostichiee, where- as Nos. 302 and 321, are evidently the same in a more per- fect state, the fertile fronds being but slightly contracted, and bearing round or oblong sori, and therefore characteristic of the tribe Polypodiee. In some cases the venation of the fer- tile frond is free and bearing round sori, therefore not differ- ing from that of Polypodium ; but it is usual for the lower venules to anastomose, (as in the sterile frond,) and produce round or oblong sori, presenting some affinity with Meniscium and Goniopteris. Meniscium, Schreb. 17. M. triphyllum, Sw.—Leyte; (n. 299.) 18. M. cuspidatum, Blume.—Luzon; (m. 178.) Leyte; (n. 314.) Mindora; (n. 361.) GONIOPTERIS, Presl. 19, G. rubida, J. Sm.—Luzon; (n. 415.) 396 ENUMERATIO FILICUM PHILIPPINARUM, 20. G. prolifera, Presl. —Meniscium proliferum, Sw.— Luzon; (n. 168.) 21. G. aspera.—Polypodium asperum, Roxb. in herb. Linn. Soc.—Luzon; (n. 172.). GoxioenurEBiUM, Blume; J. Sm.; Presl. (Marginaria, Presl.) 22. G. pallens? Presl.—Polypodium, Blume.—Luzon; (n. 203.) 23. G. subauriculatum ? Pres].—Polypodium, Blume.— Luzon; (n. 244.) NirHonBoLUs, Kaulf. 24. N. nummularifolius.— Acrostichum nummularifolium, Sw.; Blume,—Luzon ; (n. 246.) 25. N. varius, Kaulf. ; Blume; J. Sm.—Luzon; (n. 17, 67, S8, 93, 135, 240.) Corregidor; (n. 286.) Samar; (m. 323.) Obs, —'The synonymy of the species of this genus appears to me to be in a state of great confusion, which is in some measure owing to several authors having characterized two or more species, from the different forms common to one spe- cies only. Iam led to believe that such has been the case on comparing the specimens bearing the above Nos. with one another, and with others in my collection, and although their extremes of form appear very different from each other, yet I cannot bring myself to consider them otherwise, than as mere variations of one species brought about by local circumstances attending their growth. 26. N. acrostichoides, J. Sm.—Luzon ; (n. 127.) 27. N. spherocephalus, Hook, et Grev.—Malacca; (n. 312.) 28. N. splendens, J. Sm.—Samar ; (n. 331.) DicrvorrEnis, Presi. 29. D. macrodonta, Presl.— Polypodium macrodon, Reinw. —Polypodium confluens, Wall—Luzon; (n. 9, 114.) 30. D. pieroides, Presl.—Polypodium pteroides, Presl, relig. Haenk, —Luzon; (n. 171.) ENUMERATIO FILICUM PHILIPPINARUM. 397 Drynaria, Bory; R. Br.; J. $m. (Phymatodes, Presl.) + Phymatodes, J. Sm. * Fronds simple. 31. D. cuspidiflora, Po cuspidiflorum, Reinw.— Luzon; (n. 109.) 32. D. stenophylla, 2xPolypodiua stenophyllum, B/ume.— Luzon; (n. 122.) ** Fronds pinnatifid. 33. D. vulgare, J. Sm.—Polypodium phymatodes, Linn. —Luzon; (n. 27, 201.) 34. D. palmata—Polypodium, Blume.—Luzon; (m. 52, 126.) 35. D. glauca, J. Sm.—Luzon; (n. 124.) 36. D. rubida, J. Sm.—Luzon; (n. 241.) 37. D. lomarioides, J. Sm.—Luzon ; (n. 242.) *** Fronds pinnate, pinna articulated with rachis. 88. D. albido-squamatum—Polypodium albido-squama- tum, Blume.—Polypodium cuspidatum, Reinw.—Luzon ; (n. 202, 236.) 39. D. diversifolia.—Polypodium diversifolium, Zi. Br.— (n. 248, 263.) +t PAyllitidis, J. Sm. * Fronds simple, rarely lobed. 40. D. neglecta.—Poly podium neglectum, Blume.—Luzon; (n. 121.) 41. D. rupestre.—Polypodium rupestre, Blume.— Luzon; (n. 245.) 42. D. tenuiloris, J. Sm.—Mindanao; (n. 287.) 43, D. undulata, J. Sm.— Luzon; (n. 250.) 44. D. longissima, J. Sm.—Luzon ; (n. 66.) 45. D. subfalcata, J. Sm.—Luzon; (n. 113.) 46. D. dubia, J. Sm.— Samar ; (n. 324.) Obs. The very great similarity of the four preceding spe- cies with Drynaria longifrons, (Polypodium, Wall) and a 398 ENUMERATIO FILICUM PHILIPPINARUM. few other allied species, renders it difficult to determine their distinctive characters; and were it not for the very obvious difference exhibited by each in the branching and anastomo- sing of the veins, I should be inclined to view them only as so many different forms of one species. 41. D. irioides. —Polypodium irioides,’ Poir.; R. Br.— Luzon ; (n. 21.) +++ Dipteris, Reinw. * Fronds bipartite, or palmate-digitate. 48. D. Horsfieldii, R. Br.—Polypodium dipteris, Blume. —Dipteris conjugata, Reinw.—Luzon; (n. 155.) ** Fronds pinnatifid, lacinie articulated with the rachis. 49. D. quercifolia, Bory.— Polypodium quercifolium, Linn. — Luzon ; (n. 25, 273, 414.) Obs. The long stipes and narrow lacini: of the specimens marked ** No. 414," afford a rather distinct specific charac- ter; but viewing it in conjunction with others in my collec- tion, I cannot consider it more than as a form dependent upon local circumstances. 50. D. morbillosa.— Polypodium morbillosum, Presl, Reliq. Haenk.—Samar ; (n. 330.) 51. D. adfine.— Poly podium adfine, Reinw.— Luzon; (n. 97.) AcrAoMonPHa, Schott. (Psygmium, Presl.) 59. A. Meyeriana, Schott.—Psygmium elegans, Presl, — Luzon ; (n. 49.) Obs. Although it appears probable that both Schott and Pres] have drawn up their respective characters of this genus from the same specimen, yet they differ from each other, and from my own observations. "This has no doubt arisen from the very obscure state of the fertile venules; but by careful examination it will be seen that the sporangia are not pro- duced either on the apex of a free venule (as stated by Presl), or on the confluent apices of two venules (as stated by ENUMERATIO FILICUM PHILIPPINARUM. 399 Schott), but are produced on the confluence of several venules as in the preceding genus Drynaria, and differing only from Drynaria quercifolia, and coronans, by the upper and fertile portion of the frond being contracted into rachi- form pinnee, bearing a row of small round sori on each side of their midrib; and therefore 4glaomorpha is not so charac- teristic as a distinct genus, as its singular appearance would lead one to imagine. Dryosracuium, J. Sm. 53. D. splendens, J. Sm.—Luzon; (n. 87.) 54. D. pilosum, J. Sm.—Luzon ; (n. 90.) Obs. What I have said with regard to the affinity of Agla- omorpha with Drynaria quercifolia and coronans, might with equal propriety be applied to the two species forming this genus; and the only reason that has induced me to separate them from Aglaomorpha is their very remarkable large amor- phous-like sori; the formation of the receptacle being rather singular, especially as regards the first species ; in the second the sporangia are pilose like Drynaria crassifolia. Lecanopreris, Blume. 55. L. carnosa, Blume.—Leyte; (n. 312.) Obs. 'This appears to be a very rare fern, there being only four specimens in the collection. SELLIGUEA, Bory; Blume. 56. S. membranacea, Blume.— Samar ; (n. 325, 334.) 51. S. macrophylla, Blume.— Bohol; (n. 351.) 58. S. flavescens.— Grammitis flavescens, Wall.—Luzon; (n. 12.) : 59. S. pothifolia.—Hemionitis pothifolia, Ham.; D. Don. —Grammitis decurrens, Wall.; Hook.—Luzon; (nm. 53.) Samar; (x. 320.) : DIBLEMMA, J. Sm. 60. D. Samarensis, J. Sm.—Samar ; (n. 332.) Obs. This simple-looking fern has the venation of Dryna- ria and Drymoglossum, and is peculiar in having the simple 400 ENUMERATIO FILICUM PHILIPPINARUM, punctiform sori of Drynaria and the compound elongated marginal sorus of Drymoglossum on the same frond. This double character goes some length to confirm a former obser- vation of mine, that the elongated transverse sori of Taenitis and its allies, as also the elongated oblique sori of Se/liguea, are formed by a coalition or prolongation of soriferous points. Such a view proves the affinity of these genera with Drynaria. 'TaENiTIs, Sw. 61. T. blechnoides, Sw.—Guionaros; (n. 277.) - VITTARIA, Sm. 62. V. ensiformis, Sw.— Luzon ; (n. 28, 16.) 63. V. angustifolia, Blume.—Malacca; (n. 381.) AwNTRoPHYUM, Kauf. 64. A. semicostatum, Blume.— Luzon ; (n. 19.) 65. A. latifolium, Reinw.—Luzon; (n. 416.) 66. A. obtusum, Kaulf.—Luzon; (n. 81.) Obs. The uniform smallness of the whole of the specimens of this No. is hardly characteristic of its being a distinct spe- cies, and probably it is only a small state of Antrophyum reticulatum. Hemronitis, Linn. 67. H. cordata, Roxb.— Corregidor ; (n. 285.) CERATOPTERIS, Brong. 68. C. thalictroides, Brong.—Negros; (n. 344.) Tribe II. AcnosTiCcHiEx, Presl.—Sori amorphous, destitute of a special indusium. Sect. I. Orthophlebiez.— Venation free, none of the venules anastomosing. EraPrHocLossuM, Schott. (Olfersia, Presl in part.) 69. E. Blumeanum, J. Sm.—Acrostichum viscosum, Blume. non Swartz.—Luzon ; (n. 194.) ENUMERATIO FILICUM PHILIPPINARUM, 401 70. E. obtusifolium.— Acrostichum obtusifolium, Willd. Blume.— Acrostichum decurrens, Blume.—Luzon ; (n. 144, 193.) PorvBorRva. Humb. ;-J. Sm. 71. P. serrulata, J. Sm.—Luzon ; (n. 47.) 12. P. intermedia, J. Sm.—Luzon ; (n. 269.) 13. P. apiifolia, J. Sm.— Luzon ; (n. 26.) 14. P. articulata, J. Sm.—Leyte; (n. 296.) STENOCHLENA, J. Sm. ( Olfersia, Presl in part.) 75. S. scandens.— Acrostichum scandens, Linn.—var. «a. Luzon ; (n. 133.) —var. 8. Luzon; (n. 226.)—Tvar. y. Negros ; (n. 347.) : Obs. These varieties differ slightly in the base of the pinnæ being cordate in one, and elliptical in the others, and also in their margins being more or less undulate and serrated ; but on comparing them with other specimens, I am inclined to consider them only as so many different forms of one species. This fern is (like many of its allies) epiphytal, the rhizoma creeping to a considerable height, and bearing the usual characteristic barren and fertile fronds, which are pinnate, and from two to three feet in length; but what renders this fern remarkable, is its producing a third kind of barren frond, so unlike the others, that, in the absence of good autho- rity it would be difficult to believe they were the produc- tion of the same plant. "These abnormal fronds are usu- ally about three inches in length and tripinnatifid, not unlike some delicate multifid species of Davallia or Cheilanthes ; they are found on lengthened rachis-like parts of the rhizoma, which are either smooth or aculeate. My first knowledge of this singular production was from a specimen sent me by Professor Reinwardt of Leyden in 1837, under the name of Lomaria polymorpha (Lomaria aculeata, Blume); and till now I concluded that some mistake had happened in label- ling the specimens; but from Mr Cuming’s authority and Reinwardt's specimen, there can be nowno doubt that itisa pe- Vol. III.— No. 24. 3r 402 ENUMERATIO FILICUM PHILIPPINARUM. culiar growth common to more than one species of this genus. I am not, however, in possession of sufficient evidence to enable me to say under what circumstances it takes place; although probably I am not far wrong in saying, that it may be considered as analogous to the Trichomanoid growth found on the stipes of Hemitelia Capensis. 5 76. S. longifolia.—Lomaria longifolia, Kaulf.—Luzon ; (n. 143.) Obs. 'The present specimens of this species appear to agree in every respect with specimens from Brazil, Jamaica, &c. Sect. II. Symplophlebiez, J. Sm.—Venules variously anas- tomosing, or reticulate. LOMAGRAMMa, J. Sm. 71. L. pteroides, J. Sm.—Luzon; (n. 223.) Obs.— The single species upon which this genus is founded has the habit of Stenochlena, but differs in the venation being reticulate. It is distinct in habit from the following, and in the sporangia forming a broad marginal line or sorus ; and therefore in that respect partaking of the character of Loma- ria, but differing in having reticulate veins, and being with- out a special indusium. AcnosTICHUM, Linn. (in part.) 78. A. aureum, Linn.—Corregidor; (n. 280.) PraTvcERIUM, Desv.; Blume. 19. P. biforme, Desv.; Blume.— Luzon ; (n. 156.) 80. P. grande.—Acrostichum grande, A, Cunn.— Luzon; (n. 157.) Obs.— These two are very distinct. The latter seems not to differ from specimens collected at Moreton Bay by the late Mr Allan Cunningham. Cyrtroconium, J. Sm. (Peecilopteris, Presl.—Campium, Presl.—Bolbitis, Schott. —Jenkinsia, Hook.) C ENUMERATIO FILICUM PHILIPPINARUM. 403 81. C. repandum.— Acrostichum repandum, Blume.— Luzon; (n. 104.) 82. C. diversifolium.— Acrostichum diversifolium, Blume. —Luzon; (n. 32.) 83. C. laciniatum, J. Sm.—Leyte; (n. 294.) 84. C. sinuosum, J. Sm.—Luzon; (n. 105, 152.) Obs.— The red colour of the rachis of No. 105 is slightly indicative of its being a distinct species from No. 152; but I am induced to consider them as one species, and also that No. 161 is probably a young state of the same. PHOTINOPTERIS, J. Sm, 85. P. simplex, J. Sm.—Luzon; (n. 64.) 86. P. Horsfieldii, J. Sm.—Mindora; (n. 362.) Obs.— My first knowledge of this singular fern was obtain- ed from a specimen in the herbarium of Dr Horsfield, at the East India House. It differs from the following genus Gymnopteris, more by its peculiar and distinct habit, than by any obvious character in venation or disposition of the spo- rangia. It is probable that the first mentioned species will prove to be only an imperfect state of the second. Gymnopteris, Presl; Bernh. 87. G. spicata, Presl.— Acrostichum spicatum; Linn.— Hymenolepis ophioglossoides, Kaw/f.—Luzon; (n. 92.) 88. G. Platyrynchos, J. Sm.—Luzon ; (n. 196.) 89. G. normale, J. Sm.—Samar; (n. 326.) 90. G. axillaris, Presl.— Acrostichum axillaris, Cav.— Lep- tochilus axillaris, Kaulf.— Luzon ; (n. 30.) 91. G. taccefolia, J. Sm.—Mindora; (n. 357.) 92. G. trilobatum, J. Sm.—Luzon; (n. 5.) 93. G. subrepanda, J. Sm.— Luzon; (n. 225.) Obs.—The sterile fronds given out with No. 183 belong to this species, the fertile frond being an aspudium. Tribe III. Prertprem, J. Sm.—Sori round, or elongated and transverse, marginal or intramarginal, furnished with a special exteriorly attached lateral indusium. 404 ENUMERATIO FILICUM PHILIPPINARUM. Sect. I. Chilosoree, J. Sm.—Sori marginal. Hrorrris, Bernh.; Presi. 94. H. tenuifolia, Bernh.—Lonchites tenuifolia, Forst.— Cheilanthes arborescens, Sw.—Luzon; (n. 118, 140, 233.) 95. H. repens, Presl.— Lonchites repens, Linn.—Cheilan- thes repens, Kaulf.—Luzon; (n. 271.) Obs.—The present specimens of these two species differ in no respect from specimens which I have from the West Indies, New Zealand, and Norfolk Island. CHEILANTHES, Sw.; J. Sm. 96. C. farinosa, Kaulf.—Luzon; (n. 235.) k 97. C. tenuifolia, Sw.—Luzon; (n. 62, 281, 408.) CassEBEERA, Kaulf; J. Sm. (Allosorus, Pres! in part.) 98. C. pedata.—Pteris pedata, Linn.—Luzon; (n. 260.) Obs.—I have extended the character of this genus, so as to embrace the greater part of the old Adiantoid section of Pteris; for it appears to me that there is a unity of structure, between them and the two original species of Cassebeera, which ren- ders their separation injudicious. ApniANTUM, Linn. 99. A. lunulatum, Burm. ; Willd.—Luzon; (n. 73.) 100. A. caudatum, Linn.—Mindanao; (n. 292.) 101. A. hirsutum, Bory ; Willd.—Luzon; (n. 11.) Obs.—This last is scarcely distinct as a species from the preceding. 102. A. species.—Luzon ; (n. 55.) The specimens are too young to enable me to determine the species. DonvoPrEnis, J. Sm. (Litobrochia, Presl in part.) 103. D. Wallichii, J. Sm.—Pteris, Wall.—Luzon; (”- 238.) ENUMERATIO FILICUM PHILIPPINARUM. - 405 Obs.—I include under this genus Pteris hastata, sagittifolia, collina and varians of Raddi, and Pteris palmata, Willd. It is distinguished from Litobrochia of Presl by the palmate habit, coriaceous texture, and internal veins. Lirosrocuia, Presl; J. Sm. 104. L. Zntermedia.—Pteris intermedia, Blume.—Luzon ; (n. 41.) 105. L. aurita.—Pteris aurita, Reinw.; Blume.—Luzon; (n. 192.) Obs.—This last is scarcely distinct from Pteris pallida of Raddi, a native of Brazil. PTERIS, Linn. 106. P. opaca, J. Sm.—Zebu; (n. 342.) 107. P. longifolia, Linn.—Luzon; (n. 6.) 108. P. pellucida, Presl.—Luzon; (n. 85.) 109. P. teniosa, J. Sm.—Corregidor; (». 283.) Obs.—This is very like Pteris stenophylla of Hooker, but has a different aspect: the fertile frond does not obviously differ from the fertile of the preceding species, although it is difficult to reconcile it as the same, when the barren frond of Pteris pellucida is examined with it. 110. P. heterodactyla, Reinw.—Luzon; (n. 45.) 111. P. propinqua, J. Sm.—Luzon; (n. 409.) 112. P. crenata, Sw.—Luzon; (n. 46.) 113. P. semipinnata, Linn.—Pteris dimidiata, Blume.— Luzon ; (». 258.) 114. P. distans, J. Sm.—Luzon; (n. 410.) 115. P. asperula, J. Sm.—»var. «.; ecaudata.— Luzon ; (n. 413.) —var. 8. caudata.—Luzon; (n. 253.) , 116, P. Presliana, Agardh.—Pteris attenuata, Presl, non Sw.—Luzon; (n. 69.) 117. P. decussata, J. Sm.—Luzon; (n. 103.?) 118, P. spinescens, Presl.— Luzon ; (n. 79.) 119. P. connexa, J. Sm.—Luzon; (n. 204.) 120. P. pellucens, Agardh.—Luzon ; (n. 8.) 406 ENUMERATIO FILICUM PHILIPPINARUM. 121. P. lanuginosa, Bory.—Luzon; (n. 24, 100.) Bohol; (n. 353.) Obs.—Scarcely distinct from Pteris aquilina, Linn. Onycuium, Kaulf. (Leptostegia, D. Don.) 122. O. auratum, Kaulf.—Lomaria aurea, Wall. Obs.—The present specimens are deficient in the fine golden colour which usually characterizes this fern, but which is owing probably to a superabundance of moisture. Sect. Il. Metasoree.— Sori, intramarginal or costal. Lomaria, Willd. 123. L. (Specimens not perfect.) —Luzon; (n. 200.) 124. L. vestita, Blume.—Lomaria aurita, Reinw.— Luzon ; (n. 141.) Obs. This does not appear to differ from Lomaria Chilensis of Kaulf., or Lomaria ornifolia of Presl. BLECHNUM, Linn, 125. B. nitidum, Presl, (exclus. syn. Desv.) —Luzon; (n. 164.) 126. B. striatum, R. Br.— Malacca ; (n. 385.) 127. B. orientale, Linn.—Luzon ; (n. 166, 257.) 128. B. Finlaysonianum, Wall.; Hook.— Malacca; (.370.) Trise IV. AspLentex.—Sori, elongated, oblique, furnished with a special lateral indusium. Sect. I. Orthophlebiez.— Venation free, none of the venules anastomosing. SCOLOPENDRIUM, Sm. 129. S. pinnatum, J. Sm.—Luzon; (n. 181). Leyte; (n.311.) ENUMERATIO FILICUM PHILIPPINARUM,. 407 DiPraziUM, Sw.; Presl. 130. D. porrectum.— Asplenium porrectum, JVail. —Malacca; (n. 387.) 131. D. deflexum, J. Sm.— Malacca ; (n. 386.) 432. D. Sorzogonense, Presl.—Leyte ; (n. 301.) Obs. The paleaceous rachis is the chief character that distin- guishes this from Diplazium striatum, a native of the West Indies, which with the present, and some other nearly related species, present different forms, according to the difference of age or size of the fronds from which the specimens are taken, and which circumstance has evidently led to the creating of more than one species from the same plant ; for it has been observed that the fronds of young plants are, for a certain period only, pinnate, and yet appear perfect by being sori- ferous, although at a subsequent period the same plant will be found producing bipinnate or tripinnate fronds, five or six feet in length; thus one of the ultimate pinne of such a frond is analogous to the whole frond in the early or nascent condi- tion of the plant. I have considered it necessary to notice this on account of my having in the present enumeration placed two or more very different looking specimens under the same name. 133. D. Schkuhrii, J. Sm.— Asplenium ambiguum, Schk. Crypt. t. 75. a. non Swartz, neque Raddi.— Malacca; (n. 389.) Obs. Schkuhr has figured two distinct plants for the Asple- nium ambiguum of Swartz; the one is the present species, and the other (¢. 75. b.) is Callipteris Malabarica of this enume- ration. 134. D. affine, J. Sm.—Luzon; (n. 167.) 135. D. extensum, J. Sm.—Luzon; (n. 170, 199.) Samar; (n. 333, 336); Bohol; (n. 349); Malacca; (n. 388.) Obs. The specimens numbered No. 199, 333, and 338, are not unlike Diplazium grandifolium from the West Indies, but I consider them different, and that they are young plants of the species which produces the large bipinnate fronds, numbered 170, 336, and 349. A08 ENUMERATIO FILICUM PHILIPPINARUM. 136. D. ebenum, J. Sm.—Luzon; (n. 29, 159.) 137. D. frondosum.— Asplenium frondosum, Wall.— Luzon ; (n. 20, 288? imperfect) 138. D. caudatum, J. Sm.—Luzon ; (n. 158.) 139. D. brevisorum, J. Sm.—Luzon; (n. 153.) Obs. The specimens No. 56, are probably one of the above species in a young state. | AsPLENIUM, Linn.; J. Sm. * PHYLLITIDIS. 140. A. vitteforme, Cav.—Luzon; (n. 106, 308.) 141. A. scolopendrioides, J. Sm.—Leyte; (n. 318.) ** SALICINER. 142. A. prionurus, J. Sm.—Luzon ; (n. 197.) 143. A. salicinum, J. Sm.—Bohol ; (n. 348.) 144. A. persicifolium, J. Sm.—Luzon ; (n. 125.) 145. A. calophyllum, J. Sm.—Luzon ; (n. 188.) 146. A. longissimum, Reinw.—Malacca ; (n. 313.) *** TRICHOMANER. 147. A. resectum, Sm.—Luzon ; (n. 40, 110.) 148. A. elongatum, Sw.—Luzon ; (n. 163.) 999 JABES.: 149, A. scandens, J. Sm.—Leyte; (n. 297.) **** ACROPTEREZ. 150. A. platyphyllum, J. Sm.—Malacca; (n. 315.) 151. A. oxyphyllum, J. Sm.—Luzon ; (n. 42.) 152. A. pellucidum, Lam.—Luzon ; (n. 147.) 153. A. caudatum, Forst.—Luzon ; (n. 99, 128.) 154. A. lepturus, J. Sm.—Luzon ; (n. 211.) 153. A. varians, Wall.— Luzon; (n. 54.) 156. A. spathulinum, J. Sm.—Luzon ; (n. 210.) 157. A. laserpitüfolium, Lam.—Asplenium angustatum, Reinw.— Luzon; (n. 43.) ENUMERATIO FILICUM PHILIPPINARUM. 409 Sect. II. Symplophlebiez.— Venules variously anastomosing, or reticulate. NEOTTOPTERIS, J. Sm. 158, N. vulgaris, J.Sm.—Asplenium Nidus, Linn.— Luzon; (n. 15.) 159, N. muse@folia, J. Sm.—Luzon ; (n. 89.) 160. N. Phyllitidis.—Asplenium Phyllitidis, D. Don.— Samar; (n. 319.) 161. N. stipitata, J. Sm.—Luzon; (n. 195.) Obs. 'The very distinct aspect, size, and texture of the above specimens have induced me to consider them distinct species. The genus is distinguished from the rest of Asp/e- niee by the venules terminating in a transverse marginal vein or border. CaLLiPTERIS, Bory; J. Sm. (Anisogonium, Pres/—Digrammaria, Pres/.— Oxygonium, Presl.—Camptosorus, Linh; Presi.) 162. C. vitteformis, J. Sm.—Samar; (n. 329.) 163. C. ovata.—Diplazium ovatum, JVail.—Leyte; (n. 307.) 164. C. alismefolia.—Diplazium alismefolium, Presl Relig. Henk.— Luzon; (n. 116.) Obs. This and the preceding species produce simple and pinnate fronds on the same plant; and, what is rather singu- lar, the pinnate form does not appear to have been before noticed, as both species are merely described from the simple state, hence the names are not now very applicable. 165. C. elegans, J. Sm.—Luzon; (n. 276.) Leyte; (n. 305.) 166. C. spinulosa.—Diplazium spinulosum, Blume.—Leyte; (n. 303.) 167. C. malabarica.—Diplazium malabaricum, Spreng.— Asplenium ambiguum, Sw.; Willd.; Schk. Crypt. t. 5.— Luzon; (n. 35.) Vol. III.— No. 24. 3G 410 ENUMERATIO FILICUM PHILIPPINARUM. Tribe V. AsrrpiEm.—Sori intramarginal, punctiform, or rarely oblong, furnished with a special indusium, which is either peltate, or lateral and interiorly attached. Sect. I. Symplophiebiee.—Venules variously anastomosing. Martonia, R. Br. 168. M. pectinata, R. Br.—Mount Ophir, Malacca ; (n. 383.) AsPIDIUM, Schott. 169. A. Singaporianum, Wall.—Malacca; (n. 403.) 170. A. decurrens, Presl. —Luzon; (n. 148.) Vil. A. alatum, Wall.; Hook.—Panay; (n. 356.) 172. A. grande, J. Sm. Obs. At the time of distribution, this was thought to be the same as the preceding, but it is certainly distinct. 173. A. repandum, Willd. —Luzon; (n. 183, in part.) 174. A. latifolium,—Poly podium latifolium, Forst.; Schk. Crypt. t. 24. —Luzon; (n. 57.) 175. A.? irriguum, J. Sm.— Luzon; (n. 31, specimens not perfect.) SAGENIA, Presl. 176. S. plataphylla, J. Sm.—Luzon; (n. 224) Mindanao; (n. 290.) Zebu; (». 339, 340.) Obs. The specimens numbered 340, agree in every respect with the broad sterile fronds of the other cited numbers, but differing in being fertile, and in the venation and position of the sori being more characteristic of the genus Aspidium than of Sagenia, a circumstance which tends to prove that venation is often changeable in the same species according to the more or less contracted state of the frond. 177. S. intermedia, J. Sm. Obs. When distributed, this was supposed to be the same as No. 9 of Cuming, which is No. 29 of this enumeration. It is scarcely distinct from Aspidium (Sagenia) coadunatum, Wall., and Aspidium (Sagenia) hippocrepis, Sw. 178. S. calcarea, (J. Sm.)—Leyte; (n. 310.) ENUMERATIO FILICUM PHILIPPINARUM. 4il Obs. This number probably consists merely of imperfect specimens of the preceding, having been gathered from plants growing within the influence of moist limestone rocks. PLEOCNEMIA, Presl. 179. P. Leuceana, Presl.— Polypodium Leuceanum, Gaud, —Luzon; (n. 33, 34, 107.) Mindanao ; (n. 289). Obs. The tribe Aspidieæ being distinguished from Poly~ podiee by the sori always having a special indusium, and it having been observed that this organ is often very fugacious or so small as to become soon obliterated by the enlargement of the sporangia, and as both Aspidiee and Polypodiee con- tain genera quite analogous in habit, venation, and position of the sori, it therefore becomes difficult in the absence of the indusium, to determine in which tribe those species so circumstanced should be placed. Indeed, from my own ob- servations, it appears probable that many species described as belonging to Polypodiee, are true Aspidieæ, as is the case with the present, and likewise with some species of the fol- lowing genera. NEPHRODIUM, Schott ; Presl. (Cyclodium, Presl.) 180. N. Blumei, J. Sm.—Gymnogramma canescens, Blume. —Goniopteris canescens, Presl,—Samar; (n. 322.) 181. N. simplicifolium, J. Sm.— Leyte; (n. 315.) 182. N. acrostichoides, J. Sm.—Luzon; (n. 149.) 183. N. glandulosum.— Aspidium glandulosum, Blume. —Luzon; (n. 16.) Leyte; (n. 298.) 184, N. caudiculatum,Pr esl. — Aspidium, sp., Sieb.— Luzon; (n. 10, 84.) Leyte; (n.317.) Zebu; (n. 338.) 185. N. unitum, R. Br.—Luzon; (n. 259.) 186. N. Cumingii, J. Sm.—Mindanao; (n. 293.) Malac- ca; (n. 391.) 181. N. abruptum, J. Sm.—Luzon; (n. 120.) 188. N. canescens, Presl.—Aspidium canescens, Wall,— Luzon; (n. 254.) 412 ENUMERATIO FILICUM PHILIPPINARUM. 189. N. hirsutum, J. Sm.—Luzon; (a. 82.) 190. N. mucronatum, J. Sm.—Luzon; (n. 182, 268, 278, 279.) 191. N. molle, R. Br.—Luzon; (n. 83.) Sect. II. Orthophlebieg.— Venation free, (none of the venules anastomosing.) Lastrea, Presl. 192. L. Presliana, J. Sm.—Nephrodium semicordatum, Presl (exclus. syn. Sw. Willd.) Obs. 'The Aspidium semicordatum of Swartz is a native of the West Indies, with which the present species agrees in babit, but differs in having the sori situated on the middle of the venules (hence are /ateral) ; whereas in the West Indian species the sori are situated on their apex or are terminal. 193. L. lata, J. Sm.—Luzon; (n. 266.) 194. L. similis, J. Sm.—Malacca; (n. 390.) Obs. This is perhaps not different from the^preceding, and they are scarcely to be recognised from Aspidium falciculatum of Raddi, a native of Brazil. 195. L. attenuata, J. Sm.—Samar ; (n. 327.) 196. L. verrucosa, J. Sm.—Luzon; (n. 72.) 197. L. ligulata, J. Sm.—Luzon; (n. 14.) Zebu; (n. 343.) 198. L. exigua, J. Sm.—Luzon ; (n. 251, 272.) 199. L. viscosa, J. Sm.—Malacca ; (n. 401.) 200. L. membranifolia, Presl.—Luzon; (n. 36, 249.) 201. L. propinqua, J. Sm.—Luzon ; (n. 80, 151, 252, 255.) 202. L. spectabilis. — Aspidium spectabile, Blume.—Luzon ; (n. 13, 14, 154.) Bohol; (x. 354.) Potysticuum, Schott. 203. P. rhomboideum, Schott.—Aspidium rhomboideum, Wall.—Luzon ; (n. 131.) 204. P. obtusum, J. Sm.—Luzon; (n. 234.) Obs. This is rather a doubtful species, as probably speci- mens from older plants will exhibit a different character. ENUMERATIO FILICUM PHILIPPINARUM. 413 205. P. discretum.—Aspidium discretum, Don.—Luzon ; (n. 181.) 206. P. coniifolium, Presl.— Aspidium coniifolium, Wall— Luzon; (n. 262.) Obs. The present specimens nearly agree with a species from Jamaica, which I conceive to be the Aspidium denticu- latum of Swartz. DivyMocHL&[NA, Desv. 207. D. sinuosa, Desv.—Luzon ; (n. 142.) Obs. 'This is certainly not distinct from the Brazilian plant. NEPHROLEPIS, Schott. 208. N. biserrata, Schott.— Aspidium biserratum, Sw.— Luzon; (n. 22.) Mindanao; (n. 291.) 209. N. Airsutula, Presl.—Aspidium hirsutulum, Sw.— Luzon ; (n. 93.) Malacca; (n. 407.) 210. N. volubilis, J. Sm.—Luzon; (n. 37.) Negros; (n. 346.) Obs. No. 37 differs only from the preceding species in being smooth, and No. 346 appears to be the same, pro- duced from the climbing stoloniferous rhizoma which is char- acteristic of the genus, and which is often seen well exem- plified by an old inhabitant of our stores, viz., the Nephrole- pis exaltata. 211. N. tuberosa, Presl.—Aspidium tuberosum, Bory.— Luzon; (n. 213.) 212. N. trichomanoides, J. Sm.—Luzon; (n. 101.) Obs. This is closely allied to Nephrodium (Nephrolepis) obliteratum, R. Br. OLEANDRA, Car. (Neuronia, D. Don.) 213. O. Cumingii, J. Sm.—Luzon ; (n. 60.) Obs. I once considered this fern to be the Aspidium Wal- lichii of Hooker, (now Oleandra,) a native of Nepal, but on : again examining them, I find they differ in the following points, In the "Nepal plant the frond terminates with an 414 ENUMERATIO FILICUM PHILIPPINARUM. abrupt attenuated acumen, the sori are close to the midrib, and the articulated joint of the stipes is at its base close to the rhizoma. lu the present specimens the apex of the frond is rather obtuse, the sori are at some distance from the midrib, and the articulation of the stipesis regularly a fourth of an inch or more from its base. I am therefore induced to consider these differences as constituting specific distinctions. 214. O. neriiformis, Cav.—Aspidium neriiforme, Sw.— Ophiopteris verticillata, Reinw.— Luzon; (n. 94.) Obs. This is quite a distinct species from either the preced- ing or the species from Nepal, which have creeping epiphytal rhizomas ; whereas the rhizoma or caudex of this species is erect, about half an inch in diameter and hollow ; it is from four to six feet high, producing the fronds in verticillate terminal tufts on lateral branches. It inhabits open places growing in groups. 1 Tribe VI. DicxsonrEx.—Sori marginal, round, globose or elongated, furnished with a special interior attached lateral indusium, which connives more or less with the indusieform margin of the frond, and forms with it a calyciform or bivalved cyst or marginal groove. Sect. I. Lindsce, J. Sm. Isotoma, J. Sm. 215. I. divergens.—Lindsea divergens, Hook. et Grev.— Vittaria, Wall.—Malacca; (n. 395.) Obs. Besides the above species this genus also includes the Lindsea lanuginosa of Wallich. It is distinguished from Schizoloma by its free venation, and from Lindsea by having a central costa, and bearing sori equally on both margins. ScuizoLoMa, Gaud, 216. S. ensifolia.—Lindssa ensifolia, Sw.—Pteris angus- tata, Wall.— Pteris angulata, Presl.—Malacca; (n. 369.) 217. S, heterophylla. Lindsea heterophylla, Dry.—Luzon; (n. 275.) ' ENUMERATIO FILICUM PHILIPPINARUM. 415 Linpsma, Dry. 218. L. oblongifolia, Reinw.—Luzon ; (n. 186.) 219. L. cultrata, Sw.— Luzon ; (n. 65, 243.) 220. L. concinna, J. Sm.—Luzon; (n. 198.) Obs. This is very like Lindsea elegans, Hook., but it is not so rigid in habit. 221. L. adantioides, J. Sm.—Luzon ; (n. 116.) 222. L. rigida, J. Sm.—Malacca ; (n. 397.) Obs. Allied to Lindsea stricta, Dry., but differing in the pinnules being dentate. 223. L. decomposita, Willd.; Wall.—Malacca ; (n. 393, 404.) Leyte? (n. 306.) Obs. Although No. 404 is only simply pinnate, I do not hesitate considering it the young state of the bipinnate fronds of No. 393, which again is scarcely distinct from the West Indian Lindsea trapeziformis, except that the stipes of the latter are (when dry) quadrangular, whereas in the present species they are semiterete. 224. L. tenera, Dry.—Malacca; (n. 399.) Obs. 'This is scarcely different from a species from Vene- zuela. SYNAPHLEBIUM, J. Sm. 225. S. recurvatum.—Lindsza recurvata, Blume.—Lindsza nitens, Reinw.—Lindsæa serpens, Wall.— Malacca; (n. 392.) 226. S. obtusum, J. Sm.—Malacca ; (n. 594.) Obs. These two species, and also Lindsea pectinata, Reinw., and Lindsea lobulosa, Wall., constitute this genus, which is distinguished from Lindsea by the venules anastomosing, and from Schizoloma by the midrib being excentric as in Lindsea. ODONTOLOMA, J. Sm. 227. O. pulchella, J. Sm.—Luzon; (n. 217). 298. O. Boryana.—Davallia Boryana, Presl Relig. Hank. —Luzon; (n. 50.) - 229. O. tenuifolia.—Lindsea tenuifolia, Reinw.—Leyte ; (n. 309.) 416 ENUMERATIO FILICUM PHILIPPINARUM. Obs. These species agree in habit and venation with Lindsea, but differ in having punctiform (round) sori. Sect. II. Davalliee, J. Sm. Hvnara, Cav. 230. H. angustata.—Davallia angustata, Wall.—Singapore; (n. 367.) 231. H. heterophylla.— Davallia heterophylla, Sm.— Daval- lia lobulosa, JWall.—Samar; (n. 335.) 232. H. pedata.—Davallia pedata, Sm.—Davallia cordi- folia, Reinw.— Davallia subimbricata, Blume.—Samar ; (n. 138.) 233. H. pectinata.—Davallia pectinata, Sm.—Luzon ; (n. 61.) LEvcosrEGiA, Presl; J. Sm. 234. L. hirsuta, J. Sm.— Luzon ; (n. 174.) 235. L. falcinella.—Davallia falcinella, Presl.—Leyte; (n. 304.) 236. L. affinis, J. Sm.—Luzon ; (n. 117, 215.) MicnorEPia. Presl; J. Sm. 237. M. pinnata.— Davallia pinnata, Cav.—Davallia fla- gellifera, JVall.—Luzon ; (n. 139.) 238. M. alata.—Davallia alata, Hew.— Luzon; (n. 119.) Obs. 'This appears to agree in every respect with a Jamaica fern lately described in the Magazine of Natural History, by Mr Robert Heward, F.L.S. 239. M. cristata, J. Sm.—Luzon ; (n. 95.) 240. M. trichosticha, J. Sm.—Samar ; (n. 328.) 241. M. rhomboidea, Presl.—Davallia rhomboidea, Wall. —Luzon; (n. 7.) Obs. This is probably not distinct from Davallia flaccida, R. Br., which is a species having an extensive range. DavarLia, Sm.; Presl; J. Sm. (Stenolobus, Presi.) 242. D. pentaphylla, Blume; Reinw.—Singapore; (n. 366.) ENUMERATIO FILICUM PHILIPPINARUM. 417 243. D. alata, J. Sm.—Bohol; (n. 350.) 244. D. solida, Sw.—Luzon; (n. 78.) 245. D. elegans, Sw.— Luzon; (n. 77.) 246. D. retusa, Willd.—Luzon ; (n. 411.) 247. D. tenuifolia, Sw.—Luzon; (n. 59.) Sect. III.— Trichomanee, J. Sm. TRICHOMANES, Linn. * CHESPITOSEX. 7 248. T. rhomboideum, J. Sm.—Luzon ; (n. 169.) 249. T. curvatum, J. Sm.— Luzon ; (n. 184.) Obs. 'This and the preceding species are closely allied to Trichomanes javanicum of Blume. ~~ 250. T. achillefolium, Willd.—Luzon; (m. 162, 274.) Mindora; (n. 368.) z 251. T. obscurum, Blume.—Luzon ; (n. 134? 189.) Obs. This is probably not distinct from Trichomanes fæni- culaceum, of Bory. 252. T. gemmatum, J. Sm.—Malacca; (n. 400.) 253. T. meifolium, Bory.—Luzon ; (n. 137, 190, 207.) ** REPENTEJE. 254. T. parvulum, Poir.—Luzon; (n. 256.) 255. T. angustatum, Carm.—Luzon; (». 208.) Mindora; (n. 358.) 256. T. humile, Forst.—Luzon; (n. 98.) 257. T. bilingue, Hook.—Luzon; (n.2.) Leyte; (n. 316.) 258. T. fusco-glaucescens, Hook.—Luzon; (n. 219.) 259. T. aculeatum, J. Sm.— Luzon ; (n. 146.) 260. T. dissectum, J. Sm.—Luzon; (n. 129.) _ Obs. This species is similar in habit to Trichomanes auri- culatum of Blume, but differs in the pinnze being deeply lacin- lated. 261. T. sp.—Luzon ; (n. 150, 209.) Obs. Allied to T. pyzidiferum, Linn. "The specimens are bad. Vol. III.—No. 24. 3H 418 ENUMERATIO FILICUM PHILIPPINARUM. HyMENOPHYLLUM, Sm. 262. H. bivalve, Forst.—Luzon; (n. 221, 264.) 263. H. fimbriatum, J. Sm.—Luzon; (n. 218.) Obs. Very like Hymenophyllum flexuosum of A. Cunning- ham, from New Zealand, but differs in the margin of the - indusium being fimbriate. 264. H. sanguiolentum, Sw.—Luzon ; (n. 129, 220.) 265. H. nitens, R. Br.—Luzon; (n. 212.) 266. H. dilatatum, Sw.— Luzon; (n. 112.) Obs. 'The specimens of the above species are certainly not specifically distinct from New Zealand specimens. Sect. IV. Dicksonia, J. Sm. SrroLoBiUM, Desv. (Dicksonia, Presl, non L Heritier.—Patania, Presi.) 267. S. flaccidum.—Dicksonia flaccida, Sw.—Luzon; (n. 108, 145, 232.) 268. S. cuneatum, J. Sm.— Luzon; (n. 231.) Obs. I also place in this genus Dicksonia glutinosa, Wall., Dicksonia pilosiuscula, Willd., Dicksonia dissecta, Sw., Dick- sonia adiantoides, Humb., and some other species. CiBoriUM, Kaulf. ; J. Sm. 269. C. glaucum.—Dicksonia glauca, Sm. in Rees’ Cyclop. and Herb. Linn. Soc.—Luzon; (n. 123.) Obs. This is probably scarcely distinct from the fern culti- vated in our gardens under the name of * Polypodium Baro- mez,” which is understood to be a native of China; and ac- cording to the fertile specimen which I have seen, the sori appear, as in the present specimens, to be solitary on each side of the base of the lacinize forming a row on each side of the midrib of the pinnze, in that respect differing from an allied species from Mexico (Cibotium Schiedei) which has the sori seated round the margin of the laciniz. ENUMERATIO FILICUM PHILIPPINARUM. 419 Tribe VIL CYATHE®, J. Sm.—Sori intramarginal, puncti- form-globose, furnished with a calyciform or lateral and inte- rior attached special indusium, rarely naked, often furnished with articulated hairs, which involve the sporangia; recep- tacle elevated, globose or columnar; sporangia usually com- pressed. SCHIZOCÆENEA, J. Sm. 270. S. Brunonis, J. Sm.; Hook. et Bauer’s gen. fil. t. 2. —Malacca; (n. 378.) CYATHEA, Sm.; J. Sm. 271. C. integra, J. Sm.—Luzon; (n. 120.) 272. C. petiolata, J. Sm.—Mindora; (n. 359.) Obs. I possess specimens similar to this from New Ireland, and also from Jamaica. ALsoPHILA, R. Br. 273. A. extensa, R. Br.— Luzon; (n. 179.) 274. A. caudata, J. Sm.—Luzon; (n. 267.) Obs. This species is probably not different from Alsophila lunulata, R. Br. 275. A. glauca, J. Sm.—Polypodium contaminans, Wall. ? —Luzon; (n. 71, 191.) Negros; (n. 345.) 276. A. lepifera, J. Sm.—Luzon; (n. 180.) GvMNosprH na, Blume. 277. G. squamulata, Blume.—Malacca; (n. 396.) Div. II. GLEICHENIACEE, R. Br. GLEICHENIA, Sm. 278. G.semivestita, Labill,.—Gleichenia vulcanicum, Blume. — Gleichenia hecistophylla, 4. Cun.—Malacca; (n. 402.) Obs. This is evidently the same as Cunningham's New Zealand plant. 490 ENUMERATIO FILICUM PHILIPPINARUM. 279. G. Hermanni, R. Br.—Luzon; (n. 270.) 280. G. mucronata, Reinw.—Mindora; (n. 374.) 281. G. bifurcata, Blume.— Malacca; (n. 377.) 282. G. rigida, J. Sm.— Luzon; (n. 136.) 283. G. excelsa, J. Sm.—Luzon; (n. 256.) Obs. This agrees with specimens from the Sandwich islands, and which I once considered to be the G/eichenia gigantea of Wallich, but which now appears to be specifically distinct from the present specimens as well as from the Sandwich islands’ specimens. Dıv. III. OsMUNDACES, Zi. Br. Osmunpa, Linn. 284. O. Presliana, J. Sm.—Nephrodium banksizefolium, Presl Relig. Henk.—Asplenium aureum, Blume.; Reinw.— Plenasium banksizfolium, Presl, Pteridographia.—Nephro- dium? bromeliefolium, Pres? Relig. Haenk.—Plenasium ? bromelizefolium, Presl, pteridog.— Luzon; (n. 165.) Obs. It was with much doubt that I admitted the genus Plenasium of Presl into my original paper on the Genera of Ferns, having seen only barren specimens of Nephrodium ? banksiefolium and bromeliafolium of Presl, and also a barren specimen from Reinwardt of the Asplenium aureum of Blume; which last, as also Asplenium Grammitis of Wallich, is quoted by Presl as synonyms to one of his species of Plenasium. I have not been able to find ** Asplenium Grammitis” in Wal- lich’s herbarium at the Linnean Society: I am therefore at a loss to know what has led Presl to characterize this fern as a genus belonging to Aspleniee; for it is evident that his two species are one, and the same as the barren portion of the frond of this Osmunda ! which, as a species, is closely allied to Osmunda javanica of Blume, and Osmunda Vachellii of Hook. Ic. Pl. t. 15. SCHIZÆA, Sm. 285. S. digitata, Sm.—Malacca; (n. 371.) 286. S. propinqua, A. Cunn.—Malacca; (n. 379.) Obs. This No. agrees with Cunningham’s New Zealand ENUMERATIO FILICUM PHILIPPINARUM, 421 specimens, and which are scarcely distinct from Schizea rupestris of R. Br. from New South Wales. Lvcopivu, Sw. 287. L. circinatum, Sw.—Luzon; (n. 70, 417.) 288. L. microphyllum, R. Br.—Luzon; (n. 44.) Leyte; (n. 300.) 289. L. scandens.—Ophioglossum scandens; Linn.— Samar; (». 337.) Singapore; (n. 364, 365.) Div. IV. ManarTIACEZX, Kaulf. ANGIOPTERIS, Hoffm. 290. A. evecta, Hoffm; Willd.—Luzon; (z. 18.) Marattia, Sm. 291. M. attenuata, Labill.—Luzon; (n. 177.) Kautrussia, Blume. 292. K. esculifolia, Blume.— Leyte; (n. 313.) Div. V. Ornrocrossrx, AR. Br. HzruiNTHOSTACHYs, Kaulf. 293. H. dulcis, Kaulf.— Luzon; (n. 39.) s OPHIOGLOSSUM, Linn. 294. O. reticulatum, Linn.—Corregidor; (n. 284.) 295. O. pendulum, Linn.—Luzon; (n. 91.) CORRIGENDA ET ADDENDA. After 32, p. 397, add 82. «. D. revoluta, J. Sm.—Luzon; (n. 247.) After 47, p. 48, add ** Fronds pinnate. 4T. u. D. menisciicarpon, J. Sm.—Luzon; (n. 4.) 422 TAMARIX GALLICA. Obs. I have some doubts of this being a new species, as it appears to answer well to the description of Polypodium siifolium of Willd., which Blume has placed in Aspidium ; and, it is very probable, that Aspidium menisciicarpon, A. sanctum, and A. lineatum of Blume, are only different states of the same plant: one thing to be said against its being either of these is, that no trace of an indusium is to be found even in very young sori. 52, p. 398, for A. Meyerianum, read A. Meyenianum. 61, p. 400, for a. Guionaros, read Guimaros. Specimens of the following did not reach me on account of there not being above three specimens of each in the general collection : Nos. 58, 173, 230, 239, 360, 363, 405, 418, and 419. Total number distributed by Mr Cuming, . . 419 Do. of species according to this enume- ration, i j 6 Š 1 : eet Presumed new species, : : f : z 400 XXVIIL—TaMAanix Garrica of Linneus. By P. B. Wess, Eso. [Tas. XV.] Wen describing the Tamarix Canariensis, Willd., for the Phytographia Canariensis, forming part of the Histoire Na- turelle des Iles Canaries, which I publish in conjunction with M. Berthelot, I was necessarily obliged to take a cursory view of the whole of this intricate genus, and particularly of its European species. I then came to the conclusion that two of these had been confounded under the name of Tama- riz Gallica, and that the true 7. Gallica, Linn., was usually found more abundantly on the western coasts of France, whilst much of the Mediterranean form known under that name was to be referred to T. Canariensis, Willd. The accompany- ing plate and descriptions sufficiently prove the existence of * ie VL. Fue WE. TAMARIX GALLICA. 423 these two species; I am now however inclined to think that I named them wrongly in that work; subsequent investiga- tions having led me to consider the southern form as the T. Gallica, Linn., and that to which I formerly gave this name as an unregistered species confounded with it. In order to establish this fact, it will be necessary to see what has been previously written concerning these plants, and more particularly as to their hypogynous disk considered as a means of distinction and classification. The older bota- nists seem to have paid no attention to this organ, and even in later times a most acute observer, M. A. de St Hilaire, in his treatise on the central Placenta, slightly alludes to it only, when treating of the 7. Germanica, but overlooks it in the T. Gallica, (Ann. Mus. vol. ii. p. 207,) and affirms that the stamens are perigynous.* It was reserved to Professor Ehrenberg in his well-known observations on this family (Linnea 1827, p. 251,) to show its importance, and to call the attention of botanists to its form, in the different species which compose the genus. He considers it as a scutelliform gland, in whose dentated margin the stamens are inserted, so that two of the teeth of the gland like two shafts receive each filament between them. ‘Thus there is a regular proportion between the stamens and the teeth of the gland, the tetran- drous species baving eight, the pentandrous ten, and the poly- androus many teeth, and hence are derived the subgenera Oli- gadenia, Decadenia, and Polyadenia, I am inclined to take a slightly different view of this disk, believing it to be composed of distinct glands or staminodes, analogous in their nature to those of Crassulacee, the margins of which, united with the bases of the filaments inserted between them, form together a single cupule. Thestructure of Trichaurus ( Trichurus?) ericoides, Wight and Arnott, where the filaments, distinctly visible by * In this remarkable treatise, M. A. de St Hilaire first established the characters of the group which he calls Tamaricinec, though the name written afterwards Zamariscinee, by M. Desvaux, has been adopted by all subsequent writers. It is clear, however, that it is to the former, and not to M. Desvaux, that the foundation of the order should be attributed - 424 TAMARIX GALLICA, their colour entirely to their base, alternate with the ten glands which form the disk, confirm this opinion. In further diliiemetioh we find that the floral whorls in the young Tamarix are all pentamerous, except the innermost, or pistil, which is composed of three phyllidia* or ovarian leaves. On examining these (see fig. 2.) we perceive that the interior is opposed to the axis of the vegetable, and what is altogether anomalous, to one of the stamens. On the con- trary, in the pentamerous Crassulacea, the two interior phyl- lidia alternate with the axis. In Tamarix, therefore, it is probable that whilst two of the phyllidia have disappeared, the remaining three have filled up the vacant space, and thus displaced themselves. If however we insert the two that are wanting, one on the side of the axis, and the other in the space opposed to it, the normal position of the whole will be restored, and we shall have a pentamerous flower on the same plan as those of Crassulacee, the fourth whorl alter- nating with the stamens, and its two interior members with the axis of the plant, each opposed, as in Crassulacee, to a staminode, though in this latter case the staminodes are united together in a continuous cupule. This cupule exists in the whole order, and the description of the genus Myri- caria, by Professor Ehrenberg, glandula scutellaris germen suffulciens nulla, is in this respect faulty; the only difference that exists is, that in Myricaria, the enlarged bases of the filaments are united above the disk in a tube very distin- guishable from the disk itself by its different colour. Hence M. A. de St Hilaire very justly remarks that the lower part of the staminal tube in Myricaria is of a glandulous consis- tence. Nor does the difference in the disks of T. Africana, Poir,+ and T. Anglica, hereafter to be described, in which * This word from the Greek guà», a leaflet, I employ in Latin to express the term ovarian leaves, created by M. A. de St Hilaire, and which represent in the ovarium what are afterwards the valves in the fruit. See Phytogr. Can. Sect. i. p. 202. f From having examined an imperfect specimen in which the filament was shrivelled, I advanced most erroneously (Phytogr. Can. Sect. i. p. TAMARIX GALLICA. 425 the lobes of the disk seem gradually to pass into the filaments, a conformation which escaped the notice of Professor Ehren- berg, militate against this system, for in reality in these species the teeth exist as in the others; they are merely masked by the enlarged bases of the filaments, as may easily be seen on throwing the light through them by transparence, The same conformation is found in the disk of Trichurus pycnocephalus, ( Decaisn. in Jacquem. Voyag. MSS.) ; and that species differs from the original Trichurus, Wight and Arnott, in this respect, as well as in the indefinite number of its stamens. The type of the second division of the section Decadenia of Professor Ehrenberg, is the T. Gallica, taken in a some- what unusually comprehensive light. Under it are classed nine subspecies or Hauptvarietaeten, which are awaiting their future destiny in a sort of limbo,—anime quibus altera fato corpora debentur. It behoves all botanists to hasten their exit from this anomalous state, and aid in translating them to a more permanent abode in the catalogue of nature. Let us therefore pass them in review, and we shall find that some are distinct species, some mere varieties, whilst two only will remain, upon which from want of sufficient data it will be impossible to decide with certainty, namely, T. (Gallica) Chinensis, and T. (Gallica) heterophylla. T. (Gallica) subtilis, Ehrenb.— Professor Ehrenberg with his usual acuteness perceived that there was a certain differ- ence between a specimen of T. Gallica in the herbarium of Willdenow, ( fol. 1.), and the usual form of the species; and moreover he found, in the herbarium of Von Chamisso, a plant collected at Caen in Normandy, which corresponded with it, and he suspects from this, and from their descriptions, that the English and German botanists have had in view a plant differing either specifically, or as a variety from the southern form. He had however no ripe fruit, nor did he 171), that the disk of T. Africana, did not differ from that of 7. Canari- ensis, whereas M. M. Decaisne and Spach were perfectly correct in their description of it. Vol. III.— No. 24. 31 426 TAMARIX GALLICA. observe the remarkable construction of the hypogynous disk. To this plant he gives the above name, which is inadmissible as a specific denomination ; for I have now before me a mass of specimens of this plant sent me in a living state from La Teste near Bordeaux, through the kindness of M. M. Charles des Moulins and Laterrade, and find that slender- ness is by no means its usual character ; but on the contrary that it has very rarely the younger branches so filiform as those of T. Gallica, and that it evidently represents a stouter and less elegant shrub. This is the species I called T. Gal- lica, (Phytogr. Can. Sect. i. p. 112.) as distinguished from the southern form which I then considered as 7. Canariensis, Willd. As the epithet subtilis, can only apply to some acci- dental form seen by Professor Ehrenberg, I therefore describe it below under the name of T. Anglica. T. (Gallica) Narbonensis, Ehrenb., Canariensis, Willd., Nilotica, Ehrenb., arborea, Sieb., mannifera, Ehrenb.? heter- ophylla, Ehrenb. ? The above forms, excepting perhaps the last two, belong, as was mentioned in the Phytographia Canariensis, to the T. Canariensis, Willd., which I now consider to be the real T. Gallica, Linn., T. (Gallica) Chinensis, Lour.—From a specimen collected in China by Sir George Staunton, the means of examining which I owe to my estimable friend A. B. Lambert, Esq., and which I refer without doubt to T. Indica, Roxb., it is possible that the plant of Loureiro may be referrible likewise to that species. T. (Gallica) Indica, Willd., T. epacroides, Smith, T. Gal- lica, W. et Arn.— From specimens given by Klein to Labil- lardiére, I find that the 7. Indica of Willdenow, and of Rox- burgh and his associates, is a very remarkable species easily distinguishable from all others by its very long cylindrical spikes, its campanulate corolla, obovate petals, and truncated disk. The T. Indica, Hort. Par. is a different plant, which has since been described by M. Spach under the name of T. elegans, in the Suites à Buffon, v. v. p. 482. It is proba- bly a native of northern Asia, as it resists perfectly the Pari- TAMARIX GALLICA. 421 sian winter, and may have been previously described by the Russian botanists. From its beauty it merits cultivation more than any other species in our temperate zone. Having thus far cleared the way, I now proceed to de- scribe the two species into which I divide the T. Gallica of modern botanists. M. Decaisne in his Floruda Sinaica, after recording his dissent from the method of uniting so many forms or subspecies under a common type, observes that the disk of T. mannifera, and others which correspond perfectly with the section Decadenia of Professor Ehrenberg, differ entirely from the T. Gallica, and T. Africana, in which “ se sont les lobes mémes du disque qui vont en s'attenuant, et forment les filets anthériféres." M. Spach shortly after- wards, in his Suite à Buffon, founded his second section on the T. Gallica and Africana, described as having the disk * non crénelé confondu avec la base élargie des filets." The fact is that the plant cultivated at the Jardin des Plantes under the name of 7. Gallica, which was studied by both these very accurate observers, came originally without doubt from the western coast, nor did they imagine that two distinct species existed in France under the same name. I followed M. M. Decaisne and Spach in considering in the Phytogra- phia Canariensis, this form as the true 7. Gallica, Linn., and on examining the T. Canariensis, I found, on the contrary, that in that species the stamens were inserted in the interval between 5 crenated lobes of the disk, answering to the glan- dula germen suffulciens 10-dentata, Ehrenb., and that in this as in other respects it was identical with T. Senegalensis, DC., and several other forms. Moreover, I found from specimens collected by myself in the south of France, that the same plant existed there, and I came to the conclusion that the T. Canariensis was likewise a French plant. Since then I have examined specimens from every part of the French Mediterranean coast, from the Pyrenées to the Alps, and have invariably found them to belong to this plant, and from others brought from various other localities, I am led to believe that this is the sole 7. Gallica of the whole Mediter- 498 TAMARIX GALLICA. ranean basin. On the other hand, from specimens collected on the western coast of France from Bordeaux to the mouth of the Seine, and in England, I find that the other form is alone met with on the shores of the ocean. Which then is the true 7. Gallica of Linneus and his predecessors? It is not difficult to answer this question. Pena was the first bota- nist who described the southern plant since the time of Pliny, who speaks of it, after Dioscorides, under the name of T. syl- vestris, and we find it figured in the Adversaria Nova of Pena and Lobel, under the name of Tamariscus Narbonensis. Lobel copied this figure into his Zeones. Clusius met with this plant in his Spanish journey, and calls it Myrica sylves- tris prima, to distinguish it from Myricaria Germanica, which was his Myrica sylvestris altera. C. Bauhin finally admitted it into his Pinag after M. Germanica, as T. altera sive Gallica. Linnzus adopted this name, and cites for his plant Lobel and C. Bauhin. It follows therefore of course that the southern form must be that described by Linnzus as his T. Gallica. The T. Gallica is an African species of great geographical expansion, which descends in Senegal to the neighbourhood of the equator, and whose northern limit in southern Europe is about the forty-fifth degree, where, following the usual laws which operate on vegetable growth, it is usually a shrub limited to the milder climate of the coast. In Egypt, according to Sieber and others, and in Fezzan, according to Mr Brown, from the notes of Dr Oudney, it is known under the name of Attil, and is the only shady tree.* The T. Anglica is a maritime plant, which seems nowhere to exceed the height of a shrub. Its geographical limits are * The 7. Orientalis, Forsk. ( T. articulata, Vahl. T. ZEgyptia arbor, C. Bauh.) is said by Prosper Alpinus to be the Atle of the Egyptians, written Ati by Forskóhl and Aéleh by Delile, whereas the T. Gallica is called Tarfe by the Arabs, whence the name Taray of the Spaniards, and Tarajal of the Canarians. The transposition, however, of the former name to this plant is by no means surprising, as many examples of similar changes are found in other countries. eet) to pp Pete ras TAMARIX GALLICA. 429 very narrow, like all those peculiar to the western European zone, links perhaps of a chain interrupted somewhere. It is found on the west coast of England as well as in France, and was first published as T. Gallica in Withering's Arrangement, and in Symons's Synopsis. The following are the specific characters of these two spe- cies, and of T. Africana. T. Garrica, Linn.; foliisglaberrimis basi latiusculis, floribus in preefloratione globulosis, disco hypogyno 10-gono angulis obtusis brevibus, filamentis inter angulorum dentes insertis, antheris rotundato-cordatis apice longius apiculatis, capsulá 3-goná a basi ad apicem sensim attenuata, quasi pyramidata. Mugíxz dygia, Dioscorid. Lib. i. cap. 101. Myrica sylvestris, Plin. Zid. 24. cap. 9. Matth. (ed. Valgris, Ven. 1510) p. 125. Tamariscus Narbonensis, Penna et Lobel. Advers. (edit. Antwerp,) p. A41. Lobel Ic. p. 218. Myrica Sylvestris I. Cus. Rar. Stirp. Hisp. p. 105. Tamarix altera folio tenuiore sive gallica. C. Bauh. Pin. p. 485. Tamarix Gallica, Linn. Sp. pl. vol. i. p. 387. Sibth. Fi. Grec. tab. 291. Brown It. Oudn. Denh. et Clapp. App. p. 28. Tamarix Canariensis, Willd. Act. de. Ber. 1812-13. (edit. 1816,) p. 77. (D.C.) Link in Buch Beschr. Can. Ins. p. 155. D.C. Prod. vol. iii. p. 96. Webb et Berth. Phyt. Can. Sect. i. p. Vi, tab. 25. Tamarix Gallica arborea. Sieb. ex sice! Tamarix Senegalensis. D.C. Prod. vol. iii. p.96. Guill. et Perrott. Fl. Seneg. vol. i. p. 309! | Brunner. Bot. Ergebn. in Dot. Zeit, Beiblett. 1840. 2. Band. p. 23. T. (Gallica) Narbonensis, Canariensis, Nilotica, arborea. Ehrenb. Linnea, 1827, p. 267. et seq. Frutex aut arbuscula 10—380-pedalis, ramosissimus, ramis rectis, virgatis, patentibus, cortice levi purpurascente. Folia lanceolata, aut ovato-lanceolata, basi latiora, acuta, glauces- centia, Racemi erecto-patentes, cylindracei, graciles, densé 430 TAMARIX GALLICA. floriferi. Flores in alabastro globulosi, brevissime pedicel- lati, pedicellis strictis. Bractee ovato-lanceolatæ, aut lan- ceolatæ, basi latiusculæ, pedicello longiores. Calyx campanu- lato-patens ad medium usque 5-fissus, laciniis ovatis, acutius- culis margine scariosis. Petala carnea, ovata, obtusa, concava. Stamina corolla longiora. Filamenta filiformia, rosea. An- there subrotunde, apiculate. Ovarium pyramidatum basi subrotundatum. Capsula pyramidata, angulis acutiusculis. Coma seminum capsule valvulis subbrevior. T. Anouica; foliis glaberrimis basi subangustatis, floribus in praefloratione ovatis, disco hypogyno 5-gono angulis acutis lobulorum apicibus in filamenta basi attenuatis, antheris ovatis breviter apiculatis basi divergentibus, capsula basi ro- tundato-3-goná apicem versüs abrupté angustatà quasi la- genzeformi. T. Gallica. Sym. Syn. Pl. Brit. p. 1. Wither. Arr. vol. i.p. 318. Smith, Fl. Brit. vol. i. p. 338. Engl. Dot. tab. 1318, Engl. Flor. vol. ii. p. 111. Lamck. Ill. tab. 213., fig. 1. Poir. Encycl. vol. vii. p. 520. D.C. Fl. Fr. vol. iv. p. 399., quoad stirpem occidentalem (excl. synonym. omnibus.) T. (Gallica) subtilis. Ehrenb. Linnea, 1827, p. 267. Frutex 4—10-pedalis, ramosus, ramis erectiusculis, crassis, subvirgatis, cortice levi purpurascente. Folia lanceolata, viridia, glaberrima, acuta, margine submembranacea. Racemi erecto-patentes aut erectiusculi, cylindraceo-subquadrati, laxi- usculi. Flores in alabastro ovati, breviter pedicellati, brac- teis lineari-lanceolatis, margine scariosis, acutis. Petala al- bida, extüs diluté rosea, ovato-lanceolata, concava, obtusa, per anthesin patentia. Stamina petalis plus dupló longiora. Filamenta filiformia, albida, in alabastro, et deflorata, con- torta, per anthesin recta, patentia. Anthere purpurea, ovatae, apice rotundatz apiculatze,sacculis basi divergentibus. Discus hypogynusfusco-purpureus. Ovarium lageniforme, basi rotun- datum, albidum, demum post anthesin roseum. Coma semi- num capsule valvulis brevior. T. Arricana, Poir.; foliis glaberrimis margine subscari- osis divergentibus, floribus magnis ovatis, disco hypogyno 5- | T Joe LM Lith AV Im z f 4 Li LA z uL WU Mettet é h HEWARDIA. 431 gono dentibus staminum basibus confluentibus, antheris muti- cis, capsulá brevi ovato-3-gona, valvis ovato-lanceolatis. Description of the Plate, Tab. XV. T. Anglica. 1. Flower bud with its bracte. 2. Plan of the flower, showing the position of the organs with regard to the axis of the plant. 3. Section of the flower showing the stamens forming a continuous body with the hypogynous disk, which embraces the base of the ovarium. 4. The disk separated from the flower with the base of the truncated stamens, 5. The same cut open, and artificially expanded. 6. The ripe capsule. 7. The same at the moment it dehis- ces, showing the relative length of the coma of the seed. 8. A valve separate. T. Gallica, Linn. 1. The flower deprived of the corolla, and a portion of the calyx, to show the hypogynous disk embra- cing the base of the ovarium. 2. Section of the same, more highly magnified, showing the insertion of the stamens. 3. The disk apart with the bases of the filaments. 4. Section of the same expanded and highly magnified, to show by tran- sparence, the true base of the filament. 5. The capsule sur- rounded by the persistent calyx. 6. The same separated from the calyx at the moment of its dehiscence, to show the rela- tive length of the coma of the seed. 7. A valve separate. All the figures are magnified. XXIX.—On Hewaropia, a new genus of Ferns. By Mr Joun Situ, F.L.S. (Tass. XVI. XVII.) (I recetvep the following communication respecting this new genus of Ferns from Mr Smith in a letter dated, Royal Botanical Garden, Kew, September 28th, 1840. Finding that I could sooner give it publicity in my Journal of Botany than in my Genera Filicum, I resolved to give a figure with Mr Smith's description in this work; and the generic distinc- 432 HEWARDIA, tions will also be given in the Genera Filicum, Part IX. for which the plates are now in preparation.—E»p.) In my paper on the Genera of Ferns, laid before the Lin- nzan Society, I have constituted a new genus, founded upon a remarkable, and I believe, very rare Fern, of which I have seen only one specimen that has been kindly presented to me by Mr Lambert, into whose possession it came by the purchase of the celebrated collection made by Martin in French Guiana. I have enclosed you a sketch of my speci- men, as also a portion of one of the pinnz, and I should be glad if you thought it worthy of being published in the Genera Filicum, My reason for so asking is, on account of its not being yet described, (to my knowledge) and of my hav- ing dedicated it to my friend, Mr Robert Heward, F.L.S. I have been induced to do so in consequence of the very great attention bestowed by him on the Ferns while residing in Ja- maica, and subsequently of his having materially assisted me in determining many of the doubtful West India species. I characterize it as follows : — Hewaropta, J. Sm., mst. in Linn. Soc. Trans. Indusium marginal, continuous, attached exteriorly, venose and sporangiferous on its underside; at length replicate, forming a continuous marginal sorus. Veins superficial, re- ticulated, all the venules anastomosing and forming elongated areoles.— Fronds from 1} to 2 feet high? stipitate and dicho- tomous, ebeneous, Pinnee pinnate; pinnules membranaceous, ovate-lanceolate, oblique at’ the base, 4 to 5 inches long by 2 inches wide, alternate and petiolated, persistent, (not articulated and deciduous as in Adiantum;) midrib becoming obsolete towards the apex of the pinna. Hewardia adiantoides. (Tas. XVI.—XVIL) J. Sm. mst. in Linn. Soc. Trans. Haz. Guiana. Martin, ex Herb. Lambert. Obs.—In habit and aspect this hitherto undescribed Fern - approaches the largest forms of Adiantum and Schizoloma, agreeing with the first in the sporangia being produced on f H H t f i REMARKS ON DRUMMOND'S MUSCI AMERICANI, 433 the indusium, and with the latter by the reticulated venation, so that Hewardia bears the same relationship to Adiantum that ScAizoloma does to Lindsea. The reticulated veins of Hewardia and Schizoloma readily distinguish these two Genera from Adiantum and Lindsea, in which the veins are all free. J. SMITH. Tass. XVI. XVII. — Hewardia adiantoides. Portion of a plant; nat. size; from a sketch by Mr J. Smith. f. 2. Portion of a pinna. f. 8. Sporangia magnified. XXX.— Remarks on DrumMonvn’s Musci AMERICANI, col- lected in British North America, during the second Land Arctic Expedition, under the command of Sır JonN FRANK- LIN, R. N.— Glasgow, 1828.—By W. Witson, Eso., War- rington. No. 6. Phascum cuspidatum, var. elatum—In all the copies of this publication which have come under the notice of the writer, the specimens given are not distinguishable from the ordinary state of Phascum cuspidatum. 9. P. subezsertum.— Perhaps only a remarkable variety of the species above named. 12. Gymnostomum phascoides.— Perhaps this Moss, together with several species of Hymenostomum, enumerated in Bridel, Br. Univ., are only varieties of Gymnost. microstomum, differ- ing merely, and that in a very slight degree, in the length of the seta and the shape of the capsule. 16. G. /atifolium.— Compare G. (Physcomitrium) Bonplan- dii, Hook., which, bowever, is described with a plane oper- culum. The seta varies much in length, in some specimens one-fourth of an inch. 19. G. subsessile.—'The calyptra of this Moss is certainly different from what is usually found in G. ovatum, with which it has much affinity, especially in the remarkable structure of Vol. III.—No. 24. 3K 434 REMARKS ON DRUMMOND'S MUSCI AMERICANI, the leaf. Perhaps No. 18, which has its leaves differently marked, as to the reticulation, which is dotted, may also prove to be distinct. 21. G. tenue.—This may be G. caleareum, Bridel, Br. Univ. vol. i. p. 65.—A solitary specimen examined had the opercu- lum conico-subulate, two-thirds the length of the capsule. 22. G. pusillum. —' The writer is disposed to unite this with G. Donianum, as a dwarf variety. 23. G. dortile.—All the specimens seen correspond very nearly with No. 24, G. rupestre, between which and No. 21, it is nearly intermediate. It is certainly not G. tortile, Schwaegr. 26. G. curvirostrum, var. minor.—This agrees well with the description of G. microcarpon, Hornsch. in Bridel, Br. Univ. vol. i. p. 81, and may perhaps be distinct from G. curvirostrum. 32. Splachnum rubrum.— Careful dissection of the apophy- sis does not confirm the account given of its shape, which is by no means spherical. It is probably disciform in an early stage, becoming, as the capsule ripens, umbraculiform ; its diameter is at least six times greater than its length. 33. S. luteum.— Not distinct from the last, having serrated leaves, although given as entire in Hedwig’s figure. 35. S. sphericum.—This has the leaves of S. ampullaceum, and may perhaps be a variety of that species, if it be not S. serratum, Hedw. Sp. M. t. 8. 37. S. heterophyllum.—1n many respects this Moss very much resembles S. vasculosum, of which it may be a local variety, having a smaller apophysis. 38. S. wrceolatum, 39, S. intermedium, and 40, S. mni- oides.— Concerning the first of these Bridel very justly re- marks as follows:—** Przecedenti. (S. mnioid.) simillimum nec limitibus satis certis ab eo separatum."——An intermediate species must therefore be exceedingly difficult to identify. Indeed S. intermedium has the leaves very much more like S. sphericum than like either of the Npecies.v with which it is as- sociated. REMARKS ON DRUMMOND'S MUSCI AMERICANI. 435 ' 43. S. arcticum.—' Tl oo much like S. mnioides, of which it is probably a variety. 46. Systylium splachnoides. — Specimens of No. 44, Splach- num Frelichianum, are in some cases substituted: they are indeed very nearly allied; the peristome of Systylium is red, consisting of sixteen geminate or lacunose teeth; that of Splachnum Frelichianum is pale, of eight pairs of teeth much wider at the base. 48. Encalypta streptocarpa—different from the British spe- cies so called.—1t is very probably Æ. procera, Bruch and Schimper, Bryol. Eur. Fasc. 4. t. 8. Peristome double. Base of the calyptra laciniated and inflexed as in E. ciliata. Leaves with recurved and somewhat revolute margins, some- times also with a piliferous apex. Some of the specimens have the capsule with straight furrows, and in all the cap- sule is less twisted than in Æ. streptocarpa. 49. E. affinis, (E. commutata. Bruch and Schimper, Bryol. Eur. Fasc. 4. t. 1.)— There is no peristome in this Moss, which is certainly distinct from Æ. ciliata. 52. E. rhaptocarpa, var.—The obtuse leaves and absence of peristome seem to indicate a distinct species; but the spe- cimens are imperfect. 57. Grimmia aérata.—In the supplement to Eng. Bot. the writer has described and distinguished G. wnicolor and G. atrata. ‘The specimens before us belong to G. unicolor of Hook. and Taylor, Musc. Brit. Suppl. t. 3.—not to Hook. Musc. Exot. t. 100.—1t may, however, be G. atrata of Schwaegr. Suppl. t. 116. 60. G. calyptrata.—Intermediate between G. ovata, No. 59, and G. Pennsylvanica, No. 56. 61. G. Hookeri.—Not distinct from G. Muhlenbergit, Brid. (G. incurva, Muhlenb.) 64. Weissia turbinata.— Not sufficiently distinct from JV. splachnoides. 66. W. Seligeri.— The Moss here given has the seta bent when wet, and appears to be only a blunt leaved variety of W. recurvata. 436 REMARKS ON DRUMMOND'S MUSCI AMERICANI. 14. W. macrocarpa, nov. sp.— This is most probably JVeissia elongata, Hook. Musc. Exot. t. 102., which seems not to be truly distinct from W. Mielichoferi, Schwaegr. Suppl. ii. 1. p. 47. t. 114. 75. Pterogonium intricatum, Hedw.—The greater part of the specimens belong to Pterogonium ascendens, Schwaegr. Suppl. t. 942. a, but the peristome is certainly that of Neckera, and the Moss may be only one of the American forms of Neckera sericea, perhaps the same as the one called Pf. Caro- linianum, Bridel, Br. Univ. vol. ii. p. 184. It comes very near to No. 159 of this series. Some of the specimens given for P. intricatum belong to Leskea polyanthos, a Moss very nearly allied, and scarcely distinguishable, except by an attentive ex- amination of the peristome. 76. P. intricatum, var. lazum.— Certainly P. subeapillatum, Hedw. Sp. M. t. 16, having a scabrous seta. 80. Dicranum scoparium.—Some, if not most, of the speci- mens are probably varieties of D. Schraderi ; (compare No. 87.) 82. D. fuscescens.— The specimens probably belong to D. congestum, Schwaegr. t. 42. The same Moss is found in Scotland. 84. D. Starkii, var. major.—'These specimens appear to be also D. congestum, Schwaegr.; the capsule is destitute of struma, and the leaves are serrated. 86. D. undulatum, var.— Probably a distinct species. 88. D. Schraderi, var. major.— These specimens appear to belong to the typical form, well represented in Schwaegr. Suppl. t. 41. 91. D. elongatum.—It is difficult to distinguish any of the specimens here given from D, strictum, No. 81, and some of them are exactly similar. If there be any real difference it will be found in the rather shorter and inclined capsule of D. elongatum, and in the foliage, which is very erect and almost appressed to the stem when wet, and slightly crisped in a dry - state. 92. D. elongatum, var. minor.—No observable difference between this and D. strictum. REMARKS ON DRUMMOND'S MUSCI AMERICANI. 431 97. D. Schreberianum.—This is the var. 8. Grevilleanum of Bridel, Br. Univ. vol. i. p. 450: it is probably a distinet species. 102. D. Scottianum.— Certainly different from the British Moss so called. The specimens very much resemble some of the varieties of D. polycarpum, and may belong to D. mon- tanum, Hedw. Sp. M. t. 35. 104. D. Richardsoni.— This appears to be Oncophorus Wahlenbergit, Bridel, Br. Univ. vol. i. p. 400, (D. virens, Wahlenb.) 114. Didymodon oblongifolium.—Exceedingly like Dicra- num latifolium, No. 109, and perhaps only a state of the same Moss. 115. D. latifolium, and 135, Tortula Sigil, nov. sp.— These are probably one and the same species. They are closely allied also to D. oblongifolium, and to Dicranum lati- Jolium. It is even somewhat doubtful whether Weissia latifolia, No. 70, may not be the same species under another phasis. 127. D. fragile, nov. sp.— The teeth of a broken peristome examined were evidently inclined as in Tortula, to which genus it perhaps belongs. 137. Tortula humilis.—None of the specimens agree well with Hedwig's figure, Sp. M. t. 25, and some of them must be referred to Didymodon oblongifolium, No. 114. 138. T. convoluta.—The best figure of this Moss is given in Hedwig, Musc. Frond. v. i. t. 32, where the leaves are cor- rectly represented as oblong and obtuse: they are often de- scribed as lanceolate and acute. 139. T. fallaz.—Probably Bridel's var. y. reflexa, ** foliis minoribus siccitate non tortilibus,” and extremely near to Barbula gracilis, Schwaegr. Suppl. t. 34. 145. T. suberecta, nov. sp.—Inconveniently near (as a spe- cies) to T. bryoides, No. 135. The peristome is, however, more decidedly that of a Tortula. 158. Orthotrichum speciosum.— Most of the specimens are correctly named ; but in one instance O. pulchellum was found mixed with this species. 438 REMARKS ON DRUMMOND'S MUSCI AMERICANI. 161. Neckera pennata.—In one of the sets a Neckera, pro- bably new, allied to N. Douglasii, Hook. Bot. Misc. v. i. t. 35, was found in company with this species. The new species is smaller than JN. Dowglasii, in habit resembling N. exserta. 164. Hypnum denticulatum.—' l he specimens given have the margins of the leaves evidently reflexed, so as to give the appearance of a border; this feature has not been observed in British specimens: it may perhaps be found in H. sylvati- cum which these specimens very much resemble. 165. H. denticulatum, var. Donianum.— More like the common state of H. denticulatum. Its leaves are certainly acute. In one of the copies there was found substituted for this Moss a beautiful Leskea, with ovate concave cirrhose leaves : itis probably Leskea flaccida of Torrey. (See Bridel, Bryol. Univ. p. ii. 308.) 166. H. vagans, nov. sp.—'The specimens given have a scabrous seta, and are much like H. rutabulum, of which it may be a variety, perhaps var. č. explanatum, of Bridel, Bryol. Univ. v. ii. p. 488. 168. H. Silesianum.—Some of the specimens seem to be correctly named, but several of them belong to H. pulchel- lum, having perfectly entire leaves. ; 169. H. sericeum.—'T he substriated leaves rather indicate that this Moss is allied to Leskea imbricatula, Hedw. Sp. M. t, 52. : 174. H. /utescens.—Certainly not that species. It is pro- ` bably the same as No. 169, or perhaps a variety of Leskea acuminata, Hedw. Sp. M. t. 56. 176. H. populeum.—1f H. reflexum be considered a distinct species, these specimens probably belong to that, having broader leaves than H. populeum. 178. H. rutabulum.—This may be H. chrysostomum, Schwaegr. Suppl. I. ii. p. 276, but it is probably only a variety of H. rutabulum. 180. H. pulchrum.—This is H. curvirostrum, Bridel, Br. Univ. v. ii. p. 482. It has also been called H. Cooleyanum, Torrey in lit. REMARKS ON DRUMMOND's MUSCI AMERICANI. 439 183. H. strigosum.—Some of the specimens resemble Leskea Jasciculosa, Hedw, Sp. M. t. 54. H. pulchellum, Hedw. Sp. M. t. 68, does not agree well with any. 188. H. serpens, var. compactum.—A very distinct, per- haps new species, having the leaves serrulate with a strong percurrent nerve, Capsule erect. Peristome nearly that of Leskea, having the cilize of the inner fringe very minute. 192, H. illecebrum, Hedw.—This is H. Boscii, Schwaegr. Suppl. I. ii. p. 203. 196. H. amenum.—Not of Hedwig, Sp. M. t. 11. Proba- bly a variety of H. cupressiforme. 204. H. fluitans, var.—'The ovate leaves are very unlike those of H. fluitans; they are also wider in proportion than those of H. riparium: from both of these the Moss here given is probably distinct. It has some resemblance to H, orthocla- don, as also to H. inordinatum, and H. pachypoma, Schwaegr. Suppl. t. 287. 206. H. cupressiforme, var—This may be distinct: the margin of the leaf is much recurved. Compare Z. reptile, Bridel. 207. H. cupressiforme, var.— Compare H. recurvans. This also has the margin of the leaf recurved and serrulate. Some of the specimens belong to H, imponens, Hedw. 211. H. trifarium.— The specimens are more like ZZ. molle; leaves faintly 2-nerved at the base. 214. H. proliferum, var. compactum.— The specimens are not all uniform, some of them belonging to the next species, H. Blandovii, No. 215. Those intended to be given under this name are very interesting, because they agree well with H. recognitum, Hedw. Muse. Frond. v. iv. t. 35, having the conical operculum expressive of that species. It has a some- what different aspect from H, proliferum, No. 213, and may be truly distinct. 217. H. abietinum, var.— Probably H. varium, Bridel. 219. H. catenulatum.—Certainly a distinct species. In a moist state this Moss is remarkable for its strongly aromatic scent resembling the plant called Foenugreek. 440 REMARKS ON DRUMMOND'S MUSCI AMERICANI, 220. H. moniliforme.— The peristome is that of a Leskea. 224. H. erectum, nov. sp.— This is most probably Leskea acuminata, Hedw. Sp. M. t. 56. 225. H. tenax, not of Hedwig, but a true Leskea, with a short erect capsule; it is perhaps an undescribed species. 232. Fontinalis antipyretica.— This a large var. of F. squa- mosa, 233. F. squamosa.— The specimens here given have sharply connate leaves, and must therefore be referred to F. antipyretica. 234. F. capillacea.—Certainly not that species, but F. fal- cata, Hedw. Muse. Frond. v. iii. t. 24.—Leaves linear-lance- olate, carinate, the nerve ceasing below the apex.—Perichæ- tial leaves extending beyond the base of the capsule. 236. Funaria Muhlenbergiit.—The specimens here given are considerably unlike the British Moss so called, having the leaves spreading and much narrower, like those of Entos- thodon Templetoni, which the Moss now under consideration greatly resembles. It comes nearest to F. Fontanesii of any described species, but the leaves are very much acuminated. 244. Bryum triquetrum.—Possibly two species may have been here confounded ; at least, some of the specimens pre- sent a very singular structure of the peristome, not easily de- scribed in words: the outer peristome is united to the inner in such a manner that there are seen, in a section of the whole peristome, a series of elliptical spaces formed apparently by the revolute margins of the outer teeth being so much bent as to be in contact. In other specimens the outer teeth are perfectly free and of the usual shape. 249. B. dealbatum.—This species usually described as having serrated leaves, has them entire in all the numerous specimens examined, both British and foreign. 251. B. spinosum.—Some of the specimens are probably correctly named, having the leaf broadly elliptical, the bor- der cartilaginous and beset with a double row of spinules, as in B. marginatum, No. 259. Other specimens belong to B. affine. BOTANICAL INFORMATION. 441 260. B. carneum is B. albicans: the capsule of this Moss. has no annulus. Í 262. B. nutans.—Some of the specimens are much smaller than the rest, and belong probably to B. annotinum, Hedw. 263. B. nutans, var. minor.—The Moss here given is far more nearly allied to B. albicans, No. 260, with which it agrees in having no annulus. It has however the appearance of a distinct species. 270. B. elongatum.— None of the specimens are very ex- pressive: some resemble B. crudum, No. 269, and may be only varieties of that species. 283. Polytrichum sexangulare.—Bridel, Br. Univ. v. ii. p. 132, calls this Moss P. sexangulare, and says that P. septen- trionale, Swartz, is only a var. of P. alpinum. 284. P. urnigerum.—The specimens all agree with the British Moss so called: (compare P. capillare, Schwaegr. Suppl. I. ii. p. 318.) 285. P. angustatum.— Thespecimensare doubtless correctly named. Fhe original specimen, from which the figures are given in Hookers Muse. Exot. t. 50, has the operculum broken; hence the figure is so far incorrect as a represen- tation of the species. The reticulation of the leaf is more minute than in P. undulatum, yet varieties occur which can with difficulty be referred to either of the estimated species. XXXL—BOTANICAL INFORMATION. Latest Information from Mn GARDNER. Rro pe Janeiro, Dec. 18th, 1840. - * * * Shortly after my arrival in Rio, I wrote you a few lines to inform you that I had at last happily terminated the journey on which I have been so long engaged. I have now to inform you that I have just shipped on board a vessel bound for London, three boxes of plants, two of which con- tain 527 species of dried plants, which I send to Pamplin for distribution among my subscribers; and the other with Vol. III.— No. 24. 3L 442 BOTANICAL INFORMATION. living plants for Mr Murray. The dried plants are those ' which I collected in the south of the province of Piauhy, and in the district of the Rio Preto. I am just now occupied on those from the Mission of Duco and Natividade, which I believe will amount to about other five hundred species. These will go by the next London ship. "Then I will take up the Arrayas ones, and so on till I get them all despatched. * ^ * * [lately found near where I live, a few fine specimens in fruit of Zuccarini’s new genus Carpotrochus, which you perhaps have not got, as it is rather rare, at least the 9 plant is. I also live in the neighbourhood of Dr Ildefonso Gomez, who accompanied St Hilaire on his first journey up into Minas. I have received much attention and kindness from him. He is well acquainted with the botany of this pro- vince. It will be the end of next month before I can get rid of my collections from the interior, and then I propose to spend a week or two on the Organ Mountains, and make a journey to the higher levels of them, and remain five or six days. I am sure that I shall be rewarded. My great object will be to get living plants to take home with me. I should like to introduce the Prepusa alive, and I dare say that it will not be a difficult task, Riedel tells me that when Guillemin was here, he attempted to go up to the top of the Organ Mountains, but that he did not go so far as I did, and that owing to the bad state of the weather, he was very unsuccess- ful in his collecting. I intend also to visit the Restingas of Cape Frio, the place where St Hilaire says he found such a rich harvest of fine plants. It is about a degree to the east- ward of Rio; a steam-boat calls there once every ten days, so that it will be both easy to go and to return. Riedel has promised to accompany me, and he has a friend there who has a salt work, at whose house we can remain. Believe me ever to be, My Dear Sir, Your most obedt, and grateful Servant, GEORGE GARDNER. INDEX TO VOL. ITI. P. American Mosses, collected by 'T. Drummond, in the South- ern States, noticed, ; American Mosses, from British North America, notes on, by W. Wilson, Esq., Arnott on Cucurbitacez, . Arnott-on Leptostigma, a South American Genus of Antho- spermez, 7 A Arnott on some South African plants, : 147, 251 Arnott and Hooker on South American Plants, 19, 310 Assam, Report on the Tea Plantation in, by C. A. Bruce, Esq., : f 302 433 271 270 137 Banyan Tree, Notes on the, by Captain Champion, 284 ; by Major Forbes, (Tab. xiii.), 287; by W. J. H., ( Tab. xiv.), 288 ; by Rev. Mr Cordiner, 351 Bentham, Observations on Pa- pilionacez and Cesalpinee, 125 Bentham on Harpalyce, (Tab. y. vi.), 208 Bentham on SPARO Gü- ana Plants, : . 212 Berkeley on two minute Fungi, (Tab. i. B. C.) 18 PAGE Bombay, Catalogue of the plants of, by J. Graham, Esq., noticed, : $ 300 Botanical Information, 16, 134, 201, 280, 348, : $ 44l Brazil, Report by M. Guille- min, on his expedition to, 1 British Hepatice, notes on, by W. Wilson, Esq., . ; British Muscology, Notes on, by W. Wilson, Esq., Bruce,’ Report on the Tea Plan- tations in Assam, . 3 386 974 137 Ceylon Scenery, by Captain Champion, . 282 Champion on Ceylon Scenery, 282 Composite of South America, by Hooker and Arnott, 19, 310 Contributions towards a Flora of South America, Plants from Chili and Buenos Ayres, by Sir W. J. Hooker, and Dr Walker Arnott, 19, 310 Acanthospermum, 47; Adenosper- mum, 318; Amblyopappus, 221 ; Ambrosia, 310; Anthemis, 825; Artemisia, 325; Baccharis, 21-43 : Bahia, 320; Balbisia, 329; Bi- dens, 315; Blenosperma, 311 ; Calea, 924; Cephalophora, 323; 444 PAGE Cereostylis, 3822; Conyza, 20; Cotula, 325 ; Eclipta, 46; Ence- lia, 312; Erecthites, 348; Eux- enia, 47; Filago, 329; Flaveria, 319; Flourensia, 315; Galinsogea, 325; Gmaphalium, 325; Heli- chrysum, 326; Heterothalamus, 43; Hymenatherum, 320; Hy- menoxys, 322; Isostigma, 319; Jaegeria, 311; Jaumea, 322; Las- thenia, 319; Leighia, 313; Lepti- nella, 325; Leptocarpa, 312; Maruta, 325 ; Micropsis, 44 ; Mi- cropus, 44; Myriogyne, 325 ; Oli- gogyne, 316; Parthenium, 311; Pascalia, 311; Plagiocheilus, 19 ; Pluchea, 45 ; Polymnia, 46 ; Pte- rocaulon, 45; Pyrethrum, 325; Robinsonia, 330; Scalesia, 312 ; | Schkuhria, 821; Senecio, 330— 348; Siegesbeckia, 46; Soliva, 326; Spilanthes, 317; Tagetes, | 45; Tessaria, 319; Thelesperma, 319; Verbesina, 315; Werneria, 948; Xanthium, 310; Ximenia, 316; Zinnia, 311. Contributions towards a Flora of South America; Schom- burgk’s Guiana Plants, by George Bentham, Esq., 212 Antoniex, 240; Apocynex, 241; Carissex, 941; Cephalide:, 224 ; Cordieriex, 921 ; Echitem, 246; Gardeniex, 212; Guettardex, 223; Hameliex,218; Hedyotidex, 218 ; Isertiez, 220 ; Longaniacere, 240 ; Ophioxylee, 241; Plumieriex, 242; Phychotriew, 224; Ronde- letiez, 217; Rubiacez, 212 ; Sper- macocez, 236 ; Strychnez, 240. Cordiner on the Banyan Tree, 351 Cucurbitaceze, Remarks by Dr Walker Arnott on Schrader's arrangement of the, è Cucurbitaceæ, Remarks on the Fruit of, by Dr Robert Wight, 387 Cuming’s Ferns from the Phil- ippine Islands, 3 271 392 Drege’s South African Plants, INDEX. PAGE Remarks on, by Dr Walker Arnott, $ A $ 137 Drummond's Musci Americani, (from British North Ameri- ca) Notes on, by W. Wil- son, Esq., > = š 433 Drummond’s Musci Americani, (from the Southern States) announced, R $ 302 Enumeratio Filicum Philippina- rum, by Mr J. Smith, . 392 Epidendrum, Notes on, by Pro- fessor Lindley, . 81 European Herbaria, Notices of, by Dr A. Gray, . , . 9588 Ficus Benghalensis, . 984, 290 Fieus Indiea, Description of, and Notes on, by W. J. H. (Tabene) . 288 Fissidens, New TENS st by Hooker and Wilson, (Tab. ii.) 89 Flora of North America, by Torrey and Gray, noticed, 292 Forbes on the Banyan Tree of India, (Tab. xiii.) 3 287 Fungi, Rev. M. J. Berkeley on two minute, (Tab. i. B. e 1 o VU Gardner, Letters from Mr G. 134, 201, 205, 348, & 441 Graham’s Catalogue of the Plants of Bombay, noticed, 300 Gray, his notices of European Herbaria, . $ 353 Gray and Torrey’s Fjora of North America, noticed, 292 Grimmia Drummondi, by W Wilson, : 90 Guillemin, Report on his Epe dition to Brazil, and the Tea Plant, : à ; 1 Harpalyce, a Genus of Legumi- INDEX, nose, by G. Bentham, Esq., de (Tab. v. vi.) . i 208 Hepaticæ, Notes on British, by W. Wilson, Esq., . 386 Herbaria, Notices of European, by Dr A. Gray, 353 Arnott’s, 867 ; Banks (Sir Joseph, ) 363; Bentham's, 365; Berlin, 372 ; British Museum, 362; Clayton’s, 9362; DeCandolle’s, 369 ; DeLes- sert’s, 369; Hooker’s, 366; Hortus Cliffertianus, 362; Jardin des Plantes, 367 ; Kunth's, 873; Lambert's, 365; Lindley's, 365; Linnean Society’s, 361; Linne- us',354; Michaux’s,368; Munich, 371; Plukenet's, 362 ; Pursh's, 365 ; Sloane's, 362; Smith's, (Sir J. E.) 362; Sprengels, 371; Wallich’s, 361; Walter’s, 364; Webb's, 369; Willdenow's, 372 ; Vienna, 371. Hewardia, a New Genus of Ferns, by Mr J. Smith, IA xvi. xvii.) . - 431 Hooker on Sphæria Robertsii, (Tab. i. A.) . . Hooker on the Banyan Tree of India, Ficus Indica, (Tab. XH. -. . Hooker and Avante on South American Plants, . 19, 310 Hooker and Wilson, on a New Species of Fissidens (Tab. ii.) 89 77 288 Jussieu, Historical Eulogium on, (with a portrait,) 47 Khorasaun, on the vegetation of, = 2 i $ 280 Leguminoss, observations on two suborders, by G. Ben- tham, Esq., . on Leptostigma, a S. American genus of Anthospermew, by Dr Walker Arnott, : Life of M. A. Laurent de Jus- sicu, (with a portrait, ) 125 270 47 445 Lindley on the genus Epiden- re drum, . k : $ 81 Mesochlæna, remarks on, by Mr J. Smith, i * Mosses of North America, col- lected by T. Drummond in the Southern States, noticed, Musci Americani, (from British North America,) remarks on, by W. Wilson, Esq, . \7 302 433 North American Flora, by Tor- rey and Gray, noticed, 292 Orchidee, Sir W. J. Hooker on new or rare, (Tab. vii— MET. CC 4X a LUIS Papilionacee and Ceesalpinez, Observations on, by G. Ben- tham, Esq., . Plants of Bombay, Catalogue of, by J. Graham, Esq., noticed, 300 Plum, on an anomalous form of, by Professor Robb, (Tab. iv.) 91 125 Robb on an anomalous form of the Plum, (Tab. iv.) . 91 Short, Progress of Botany in Western America, by, . 97 Smith's Enumeratio Filicum Philippinarum ek ME Smith on Spherostephanos or Mesochlena, . . 17 South African Plants, Dr Walker Arnott on some, . 147, 251 Apodytes, 155; Asaphes, 153; Bos- cia, 153; Bruniacee, 259; Cas- sine, 256 ; Celastrinez, 254; Cro- coxylon, 257 ; Cucurbitacee, 262 ; Curtisia, 257; Cycloptychis, 268; Dovyalis, 251; Elaphrium inz- quale, 152; Eriudaphus, 150; Erythrophila, 258; Grubbia, 264; Hartogia, 256; Heeria, 148; Helimus, 252; | Hippobromus, 446 "PAGE 151; Laurophyllus, 154, 267; Loasem, 259; Loxostylis, 149; Methyscophyllum, 166; Molden- hauera, 269; Myrtaceæ, 259; Nessa, 259; Olinia, 252; Ona- grariez, 259; Ophiria, 263; Pap- pea, 258; Passifloree, 261; Pen- tameris, 269; Phoberos, 150; Phylica, 252; Polpoda, 267; Prostea, 151; Pythagorea, 149; Rhamnus, 252; Rhus, 150; Ru- biacee, 270; Schmidelia, 153; ‘richilia, 269; Trichocladus, 267; Tolypeuma, 259; Zanthoxylon, 151. South American Plants, (Com- posite) by Hooker and Ar- not, é «10, Sphzria Robertsii, - W. J. H. (Tab. i. A.) . 5 Š Sphærostephanos, remarks on, — by Mr J. Smith, . $ 310 T7 17 Tamarix Gallica, P. B. Webb, Esq., on, (Tab. xv.) 457:499 Tea Plantations in Assam, by C. A. Bruce, Esq., 137 INDEX. z : PAGE Tea, Report on its culture in Brazil, by M. Guillemin, 1 Torrey and Gray's Flora of North America, noticed, 292 Unio Itineraria, accounts from, 16,303 Webb on Tamarix Galliea, 422 Western America, progress of Botany in, by Dr C. W. Short, . ‘ 97 Wilson, Notes on British lis cology, by . 374 Wilson, Notes on British Hepe- tice by, 3 s : 386 Wilson on Grimmia Drummon- 90 di, ( Tab. iii.) 1 i Wilson, Remarks on Drum- mond's Musci Americani, by 433 Wilson and Hooker on a new species of Fissidens, (Tab. ii.) 89 Wight, Letters from Dr, (with a portrait) . : 156 Wight's remarks on the fruit of Cucurbitacez, 3 : 387 END OF VOLUME III. GLasgow :—Edward Khull, Printer to the University,