UC-NRLF B 3 flSl Mfll V THE LIBRARY OF THE UNIVERSITY OF CALIFORNIA PRESENTED BY PROF. CHARLES A. KOFOID AND MRS. PRUDENCE W. KOFOID ** • ILLUSTRATED ft 1 * ' B 0 T A • N CONTAINING , > A FLORAL DICTIONARY, AND A GLOSSARY OF SCIENTIFIC TERMS ILLUSTRATED WITH NUMKROUS ENGRAVINGS. BY JOHN B. NEWMAN, M.D., AUTHOR OF VARIOUS WOHKS ON THE XATUB^' SCIENCES. NEW YORK: FOWLERS AND WELLS, PUBLISHERS, NOS. 129 AND 131 NASSAU STREET. 1850. Entered, according to Act of Congress, in the year 1SC-0, by FOWLERS & WKLLS, in the Clerk's Office of the District Court for the Southern District of New York. l. L . U PREFACE, THAT the study of nature tends to expand the mind, and create an increasing thirst for knowledge, rendering it eager tor make new acquisitions, is a fact abundantly exemplified in the experience of our own department. Those who have been led to examine the animal king- dom, both in its mental and physiological aspects, become anxious to explore the mysteries of the vegetable, secure of finding nature everywhere bountiful in her gifts, and that the contemplation of her as she presents herself in the minute as well as the vast, will but increase their wonder and admiration ; and it is for the purpose of thus satisfying the desires of our friends that the present work is offered to the public. Intended for those who have no previous knowledge of the subject, the aim has been, not. only to make it simple enough to be understood without other instruction, but also, by means of ample illustration, in the way of facts and anecdotes, to keep up and gratify curi- osity to the end. The principles of the science, together J, . .if. • . IV PREFACE. with a thorough exposition of the system of Linnaeus, and the outlines of that of Jussieu are given ; care being taken that the facts, as stones, should be well joined together by the cement of theory, so that the whole should form a well-proportioned and enduring structure. Engravings were required to assist the learner, and for that object there is a profuse number. The ten chief medicinal plants of the United States are figured, and, together with their botanical description, is added an account of their properties. Aware that a work of this character would be peculiarly acceptable to youth, we have endeav- ored to render it still more inviting by the addition of the Meadow Queen's songs, with the necessary alterations, they being unequaled for fixing in the young mind the Linnsean classes. And with the hope that it may be as valuable to the chill as to the parent, to the pupil as the teacher, it is submitted to the public. S. R. WELLS CLINTON HALL, 131 Nassau street, New York. TABLE OF CONTENTS. The following items in the Table of Contents are written in such a manner that each one can be used interrogatively, and thus form a series of questions, capable of application, without farther trouble, as lessons in schools. I. Rule for avoiding poisonous plants — Travellers rule, and why unsafe — Action of Arsenic on hogs and horses — Other modes known to botanists — Properties of the Cruciform family — Marks of that family— Hard names — Marks of poor scholars — Test of good ones-rCorolla — Stamens — Pistils — Calyx — Receptacle — Sepals— Nature of a Calyx — Petals — Nature of the Corolla — Filament — Anther — Stigma — Style — Pollen — Germ — Uses of the Stamens and Pistils — Flint's comparison — Male Flowers — Female Fowers — Media — Beauty of the Vegetable Kingdom contrasted with that o the Animal — Nectary— Its Use — Wind, Insects, and Man disseminating the Pollen — Use of Calyx — Use of Corolla — Weather Prophets — Scarlet Pimpernel — Anecdote — Four o'Clock — Dial of Flowers — Mrs. Hemans. II. Roses, Poisons and Turnips growing together — Food alone does not make a difference of form and properties — Soul cannot make the heart beat — Vital Powers — Causes surmised from effects — Two kinds of powers in Nature — Two Seeds — Builders-Up— Pullers-Down — Account of the Creation of the vital powers of Plants in general— Office of the leaves of VI TABLE OP CONTENTS. Plants — Oflice of Nitrogen in the Atmosphere — Animals resemble Lamps — Carbonic Acid — Two things required to keep animals alive — Fable of Saadi — Four elementary prin- ciples— Curious mode of living in butterfly flowers — Stom- achs of Plants — Purification of the sap by the leaves — Odors — Glands — Poisons — Medicines — Life power only can make vital products — Parisian chemist?. III. Meaning of Botany — Number of species known — Definition of a species — Varieties — Genera how formed — Marks of the Rose genus — What constitutes a genus — Specific differences — Number of genera — Higher modes of grouping — First ten classes of Linneus how known — Derivation of the name of each — Similar prefixes used in ordinary language — Remain- ing fourteen classes — Orders of the first thirteen classes how formed — Class and Order of the Lily — Linnean System but an introduction to the Natural — First Class— Song of the Monandrian Tribes — Second Class — Song of the Diandrian Tribes— Third Class— Food better than riches illustrated— Song of the Triandrian Tribes. IV. Flowers in the Class Tetrandria — Southey's Lines on the Holly — Song of the Tetrandrian Tribes — Number of Flow- ers in Pentandria — Rough leaved plants — Forget Me Not — Bindweed Tribe — Potato family poisonous — Tubers of the Hemlock Tribe eaten like the Potato — Modifying of poison- ous plants — Song of the Pentandrian Tribes — Class Hexan- dria — Mono-Cotyledones — Nature provides for the seed as she does for the young chicken — Di-Cotyledones— Poly-Co- tyledones — A-Cotyledones — Flowers in Hexandria — Nar- cissus— Song of the Hexandrian Tribes — Class Heptane] ria — Horse Chesnut — Chick Weed Wintergreen — Song of the Heptandrian Tribes. TABLE OP CONTENTS. Vll V. Class Octandria— Sycamore— Horse Chesnut— Song of the Octandrian Tribes — Class Enneandria — Song of the Enne- andrian Tribes — Symmetry in Plants — Class Decandria — Poke Weed harmless when young — Arbutus — Venus Fly Trap — Song of the Decandrian Tribes — Class Dodecandria — Song of the Dodecandrian Tribes — Class Polyandria — Water Lily— Song of the Polyandrian Tribes. VI. Class Didynamia — Orders not dependent on the number of pistils, as in the first thirteen classes — Gymnospermia — An- giospermia — Labiate Flowers — Ringent — Personate — Sage Harmony of Nature — Character of the Ringent Flowers — Fox Glove— Song of the Didynamian Tribes— Class Tetra- dynamia — Characteristics of the Cruciform Family — The two Orders — Siliculosa — Shepherd's Purse — Siligriosa — Wall Flower— Song of the Tetradynamian Tribes— Class Monadelphia — Order Triandria — Passion Flower — Gera- niums— Order Polyandria, a natural assemblage — Song of the Monadelphian Tribes. VII. Class Diadelphia — Papilonaceae — Dissection of a Papilona- ceous flower — Petalostemons — Lupine — Furze — Seneka Snake Root — Moving Plant — Song of the Diadelphian Tribes^ -Class Polyadelphia — How modern Botanists dis- pose of Dodecandria — St. John's Wort — Song of the Poly- adelphian Tribes — Class Syngenesia — Its characteristics from the preceding — Composite — Polygamia ^qualis — Polygamia Superflua — John Mason Good on the Daisy — Polygamia Frustanea — Polygamia Nescessaria — Polygamia Segregata — Song of the Syngenesian Tribes. ... Vlii TABLE OF CONTENTS VIII. Class Gynandria— Pollinia— Peculiarities of the Orchis family —Ladies' Tresses— Habits of the Orchis Tribe— Song of the Gynandrian Tribes— Class Moncecia— Trees in it— Hazel- Corn— Flint's remarks on the fructification of Maize— Flow- ers of little streams— Song of the Moncacian Tribes— Class Dio3cia— Fruit of the Fig— Method of producing two crops of it in one season — Explanation — Banyan Tree — Indian Rubber and Cow Trees — Myrica — Rafflesia — Song of the Dicecian Tribes. IX. Class Polygamia — Its Orders — Song of the Polygamian Tribes — Class Cryptogamia — Sporse — Mode in which it is Said Linneus formed it — Number of its Orders — Ferns — Their Fructification — Maiden Hair — Height of Ferns in tropical climates — Mosses — Mungo Park — Habits of Mosses — Wordsworth — Liverworts — Sea Weeds — Lichens— Mush- rooms— Their Habits — Qualities — How to tell the species for Catsup — Tuber Mushrooms — Song of the Cryptogamian Tribes — Rejected Classes— Imperfections of the Linnean System — Number not reliable, and how managed by bota- nists in classing — Distinction between the two systems- - How to acquire the name of botanist. X. Planting of slips — Polypi — Their resemblance to plants — Life germs — Why a tree turned upside down should have branches and leaves from the former roots, and vice versa — Cotyledons — Office of seed making — Use of fruit — Silk used and Cotton — Differences between seed and life germs — Two objects must be attended to in causing germs to sprout — Layers — Nature's method of propagating plants in this way -^Banyan tree — Pope's Willow — Humboldt — Grafting and TABLE OF CONTENTS. IX slips — Seed cradle — Common origin of leaves — Corolla sta- mens, &c. — Proof— Garden flowers to be avoided by young botanists — Treatment of fruit trees — Their short lives — Cen- tury Aloe — Lilies — Annual, Biennial and Perennial Plants — Large and long-lived trees produce small fruit — Philosopher. XL Adaptive power of nature — Balsam capsules — Dandelion bal- loons— Burdock hooks — Erigeron, Mahogany, and Cocoa- nut — Vital powers of seeds — Planting of woods by squirrels — Barrier to the dissemination of seeds — Vallisneria — Poem — Air flower — Habits of indigenous plants of hot climates — Solandra — Brosimum — Size of leaves in temperate and torrid regions — Talipot — Clothing of trees — Divination of botanists Heath of the Cape of Good Hope — Thunberg — Uses of poi- sonous plants — Their general situation — Plain near Rome — Stramonium — Manhattan Island — Locality of useful and dangerous plants — Analogy of animals — Cold climates — Aconite — Remedies exist with the disease — Willow — Dis- covery of Peruvian bark. XII. Methods of preserving the grass tribes — Use of bitter herbs in the fields — Herbarium — Keeping plants for analysis — Pre- serving plants — Change of color when dried — Thornton's comparison — Botanical Directory — Its application — Mira- bilis — Verbena — Bouncing Bet — Endogens — Exogens — For- mation of endogenous stems — Wood cutter — Formation of Exogenous stems — Cabbage like tops — Parellel vein leaves — Mode of discovering the age of trees — Perfect wood — Al- burum — Coloring matter — Mahogany — Ebony — Forma- tion of bark — Gimblet — Inscriptions — Adanson — Daniel Boone X TABLE OF CONTENTS. £ « ' XIII. Synopsis of the classes and orders, with examples under each — Examples of Genera and Species for exercising the learner. XIV. Floral Dictionary preceded by Poetry. XV. Glossary of technical terms. BOTANY FOR YOUNG PEOPLE. FIRST CONVERSATION. Laura. Sister, what kind of flowers are these? Emily. I have never examined them par- ticularly enough to discover their name. But you must not gather any of them as they are poisonous. L. If you do not know their name and have not paid much attention to them, I should like to know how you are aware they are at all dan- gerous ? E. It will be a means of showing you Laura, how a very little knowledge is of great use sometimes. I knew the nature of the flow- ers from a rule framed by botanists, which says, that all plants with five stamens and one pistil, with a dull colored lurid corolla, and of a nau- seous sickly smell, are always poisonous. Many a life has been spared and much trouble pre- vented by simple attention to this rule. 12 BOTANY FOR YOUNG PEOPLE. L. But may there not be other methods of judging plants ? In reading a book lately, I was very much interested in the account of a starv- ing traveller, who at his greatest need found some plants, the roots of which he dug up, but was afraid to eat until he had given a part to some animals that were near him ; after they had eaten he had no more scruples, and freely satisfied his hunger. Would not such a plan be better than printed rules, and much easier besides ? E. A more unsafe method of proceeding can hardly be imagined. Our common barn- yard fowls eat without danger the seeds of many plants that would be fatal to man. The nature of the inferior animals differs much from men, for hogs and horses will fatten by eating arsenic. Rely upon it, there is no regal or rather lazy-folks-road to knowledge, and expedients, similar to the one you have mentioned, show a lack of information instead of its possession. L. As he did not know the name of the plant, I cannot think of any other way of finding out whether it was safe to eat or not. E. There are, however, many other modes, in instance of which I may mention a story that BOTANY FOR YOUNG PEOPLE. 13 is related about the expedition sent some time since with the view of discovering the spot where the celebrated La Peyrouse was ship- wrecked. The whole of the crew, from the necessaiy confinement produced by the length of the voyage, became afflicted with scurvy, and were suffering greatly, when prompt relief was afforded by the use of an unknown plant of the Cruciform family that was discovered on the coast of New Holland by a botanist attached to the expedition. As the Cruciform family is in all its branches anti-scorbutic, he became aware the moment he met with a cross-shaped flower, which is the distinguishing mark of that family, that he had found a means of cure, though he could not tell the name of the plant. Had the traveller you speak of understood botany, he need not have had recourse to the lower ani- mals to discover the properties of his roots. L. But if there were no flowers to be seen could he tell in that case ? E. Most likely, for there are other marks Avhich you will find out when you proceed, as I hope you will, in the study of this science. L. I have never felt as if I should like to study it. There are so many hard names, I J4 BOTANY FOR YOUNG PEOPLE. feel certain I could not learn them all. Julia Williams has been studying botany a long time, and yet even now, when she comes to a hard word has to look in her glossary to find out its meaning. I have seen her perplexed in this way many and many a time. E. Which trouble arises from the fact that she does not learn her subject thoroughly as she proceeds. Persons of her disposition are always poor scholars, and will inevitably remain so till cured of such wretched habits. It is not be- cause science is so difficult, but merely because they are too indolent. Be always sure to study the technical terms of any branch you commence till you perfectly understand them ; do this in botany and it will ensure you a rapid and easy progress. Such a method of proceeding is the only real test of good scholarship. L. I can easily see even now that you are right, for if I was called on at this moment to apply the rule you give relative to poisons, I could not do it, as I do not even know what a corolla is. E. It is the painted part of the flower often called the blossom. In the pink before us, (fig. 1.) the flat variegated portion with the BOTANY FOR YOUNG PEOPLE. 15 claws attached to it is called the corolla, a. In- side the corolla you may perceive a set of up- right threads with caps on them : these are the stamens, 6. ; and in the centre of all are the pis- tils, c. The whole is set in a cup called the calyx, d. The end of the stalk, at the point of attachment of these organs, is called the recep- tacle or receiver of the rest. Now, Laura, I wish you to mention the names of the several parts as I take the pink to pieces. And to com- mence, what is this ? L. The outermost of all next the receptacle ? that is the calyx, d. E. It is in fact nothing but the termination of the green covering or bark of the stem or stalk. When it consists of separate parts each leaf is called a sepal. The name is derived from the Latin, calyx, a cup. What is this ? L. The colored part or corolla, a. E. As the calyx was the termination of the outer bark, so is this of the inner. Its leaves are called petals. The name is derived from the Greek, meaning a crown. What are these ? L. The stamens : there are ten of them. E. Each one is divided into two parts. The longest portion is called a filament, 1, from the 16 BOTANY TOR YOUNG PEOPLE. Latin, filum a thread. The cup is the anther, 2, or pollen box. What are these ? L. The two pistils ; they are the innermost of all. E. Each pistil is divided into three parts; the stigma, 1 ; style, 2 ; and germ, 3. L. Can you tell of what use so many parts are? E. Yes. After the blossom opens, if you watch carefully, you would perceive the little anthers become full of a yellowish powder call- ed pollen, from which comes their name of pol- len-boxes. The final object of this pollen is to be shaken on the stigma or top of the pistil. After it is shaken on it, part of it pierces the germ or seed case at the base of the pistil, and except this germ, in most cases, the other parts having now fulfilled their offices, drop off; the seed case or germ is meanwhile enlarging, and continues increasing in size until the seeds are fully ripe. These seeds with their coverings are termed, in the language of botany, fruit. Will you read from this page Flints beautiful comparison on tjjis subject ? L. He says that the analogy of the world of animal life is still preserved, and that the male BOTANY FOR YOUNG PEOPLE. 17 flowers, as the stronger and bolder sex, are drawn by the impulses of nature to pay court to the feebler and more delicate female. The male stamina, with their gaily painted hats, bow around the female pistil as beaus about their belle. Each, in turn, is permitted to come in contact with the fair, and as the contact takes place, the golden pollen is shaken upon the pis- til and the stamen retires to give place to the next that offers the same homage. What does it mean here when it speaks of male and female flowers ? E. From the pistil nourishing the fruit in its bosom it is considered as the mother, and bears a Greek name signifying wife, Grynia, while the stamens that stand by and guard her, are termed husbands, Andria. Darwin makes very pretty allusion to this in his poetical de- scription of the Meadi a, or American Cowslip: "Meadia's soft chains fine suppliant beaus confess, And hand in hand the laughing belle address, Alike to all she bows with wanton air, Rolls her dark eye, and waves her golden hair." You will appreciate the suitableness of these lines when you know more abouj the plant. Li. Why are flowers so very handsome and yet no one thinks much of pulling them to 18 BOTANY FOR YOUNG PEOPLE. pieces. We are not nigh as beautiful, though I am sure, much more valuable. E. That question has puzzled many a-one. and yet is easily explainable. In plants, the most curious parts of their structure are laid open to view, but the similar organs in ourselves entirely concealed. I have no doubt, were it possible to render your hand transparent so that you might see the wondrous animated ma- chinery and gorgeous colors displayed there, the spectacle would far surpass in beauty and finish that exhibited by the rarest production of the vegetable kingdom. L. You have explained the uses of the sta- mens and pistils; thje corolla, I suppose, has no particular virtue — it is only for ornament. E. It is the opinion of many that it prepares a fluid for the nourishment of the stamens, and this opinion is rather strengthened by the obser- vation in some flowers of the nectary being only a part of it, as in the common Columbine of the gardens : the little horns of that flower — which some have compared to doves stooping to drink, from whence a^bse its name of Columbine, fron i Columba, a dove — are nectaries. L. What is the use of the Nectary ? BOTANY FOR YOUNG PEOPLE. 19 E. Always for the secretion of honey, and some say this honey is merely for the purpose of tempting insects to come to the plants. There are not a few instances in which the male flowers grow on one plant and the female flowers on another : as the pollen must be sha- ken on the pistil to ensure fruit, the wind and insects are relied upon for doing this, so that you can perceive the advantage which ensues from companies of insects while gathering honey on the male plant, becoming covered with pol- len, visiting directly afterwards the female for the same purpose, and leaving with the last the dust that had adhered to them from the first. The Date has its male and female flowers OH sepa- rate trees, but the people, not daring to trust to uncertainties, regularly when the pollen be- comes ripe, sprinkle it over the female flowers, and thus secure to themselves a valuable, and often indispensable crop of fruit. The nectaiy in many cases, however, is a separate organ not directly connected with the corolla. L. What object does the calyx serve. E. To guard the outer part of the flower, keeping its blossoms in the right place and shielding it from injury. The corolla, whether 20 BOTANY FOR YOUNG PEOPLE. connected with the secretion of honey or not, serves as a protection to the stamens, folding up regularly at night, to protect them from the influences of the weather. L. But some, like the bluebells, cannot fold up. E. There is no need for them to do so, their protection is equally efficacious, as covering them in the manner they do, .they serve the purposes of a bell glass, screening them from injurious influences, as the glass does the fancy clock in the parlor. L. I should think if the corolla folded up to shelter the stamens at night it would do the same in stormy weather, they need it as much then as at any other time, perhaps more. E. You are right, it should fold up at such times, and it accordingly does do this. From the circumstance of its closing before a storm. and thus foretelling the approach of one, they are often used as weather prophets. That little flower below us is the Scarlet Pimper- nel, better known to you, perhaps, as the Weather -Glass ; when it does not open in the morning the people stay at home and prepare for rain, and they do this if there is not at the BOTANY FOR YOUNG PEOPLE. 21 « * A *" " time a cloud in the sky and the sun shining brightly. In France the peasants train to the sides of their cottages a species of Caiiina, whose open flowers encourage them to proceed to their daily labor, but when closed form a sure presage of approaching rain. L. I have heard Uncle John tell a stoiy of a shepherd boy meeting a gentleman with his dogs and gun, going out a hunting, a ad warning him to return home ; but as' there were no signs of rain, the gentleman thought he was foolish, and laughed at him. Before noon, however, it rained in torrents, and the gentleman was forced to return ; on liis way he met his friendly adviser, whom he had treated so rudely, and his curiosity being much excited to find the means the boy possessed of foretelling rain, he offered him a guinea for the information. The boy took the guinea and told him he had noticed that the Shepherd's Weather Glass was not open as he passed it in the morning. E. Not only do many flowers seem possessed of an instinct to close on the approach of dan- ger, but there is an equal, if not greater power exhibited in their not opening until the proper . 22 BOTANY FOR YOUNG PEOPLE. time, when the most benefit will be derived from the heat and light. Likely the object is to give the pollen the best chances for ripening. You must have observed the singular opening of the Four O'Clock, about the hour its name denotes every afternoon ? L. O, yes, I shall not soon forget taking Maria round the garden to see them, and we could not find any, though I was certain they had been there the day before. It was not until some time afterwards I found that the cause of our not finding them was because we had made too early a visit, and they, like fashionable people, could not be seen so soon. E. Grainger, in his poem on the sugar cane, recommends the planters to permit their slaves to retire to their huts on the opening of these flowers as a shelter from the heat. The greater number of flowers have such a regular time for opening and shutting, that Linneus gave a list of a number with the idea that it should an- swer the purpose of a watch, so that by watching the particular time at which a flower opened or shut we could name the exact hour and minute. Mrs. Hemans wrote some lines on „." ' BOTANY FOR YOUNG PEOPLE. 23 ihis far-famed Dial of Flora, which I wish you would read from her book. Li. 'Twas a lovely thought to mark the hours As they floated in light away, By the opening and the folding flowers That laugh to the summer day. Thus had each moment its own rich hue, And its graceful cup and bell, In whose colored vase might sleep the dew, Like a pearl in an ocean shell. To such sweet signs, might the time have flown In a golden current on, ^ Ere from the garden, man's first abode, The glorious guests were gone. So might the days have been brightly told, Those days of song and dreams, When shepherds gathered their flocks of old By the blue Arcadian streams. So in those isles of delight that rest Far off in a breezeless main, Which many a bark with a weary gueti, Has sought, but still in vain. Vet is not life in its real flight, Marked thus, even thus on earth, By the closing of one hope's delight And another's gentle birth ? Oh let us live, so that flower by flower, Shutting in turn may leave, A lingerer still for the sunset hour, A charm for the shaded eve. 5i4 BOTANY FOR YOUNG PEOPLE. .SECOND CONVERSATION. L. How is it sister, that at the end of our garden, next the rosebushes, there are some Stramonium plants growing, and a little further on some turnips. I have been looking at the ground and it appears to me all of the same kind ; so I cannot see how roses, and poisons, and turnips, can be made of exactly the same thing. E. Our food at table is generally alike, is it not Laura ? L. Yes, almost always. E. Why then do not your features and form resemble mine, as exactly as you would have the plants simulate one another ? L. Our souls make us look as we do- plants have no souls. E. That would not answer my question. It is not your soul that digests your food or makes your heart beat, for in that case these actions could not take place while you slept. You have within you a principle, separate from the soul, called the Vital Power, whose office it is to take charge of the building up and repairing of your body. A plant has exactly the same kind of principle, without a soul. It BOTANY FOR YOUNG PEOPLE. 25 must be in some measure immaterial, and we can only recognize its existence by its effects. L. But I do not comprehend how you can tell about that which you cannot see. E. Here is my watch; can you tell what makes it go? L. Yes; the mainspring. I perceive what you mean : that when I am witnessing a set of actions I should think there must be some cause sufficient to produce these actions, even though that cause is hidden. E. You understand me perfectly. There are two kinds of powers in nature, the Life Powers and the Mechanical forces, and these are in perpetual opposition. A good example of this is shown in the case of two seeds, one of which has had an electric spark passed through it in order to destroy its powers. Place both in a warm moist place, and watch the effects. The dead seed soon rots and disappears, while the very warmth and moisture that caused it to decompose excites the living one to grow. A violent contest is evident, the effect of which is seen by the sprouting of a plant that hangs out its rlowery banners in token of victory. The Mechanical Forces, from destroying every 3' 26 BOTANY FOR YOUNG PEOPLE. thing to which they have access, are called the Pullers-down of nature, while their opponents have been styled the Builders-up. Besides, the knowledge received from observation, we have another and an unerring source of infor- mation on this subject. The Bible mentions the express creation of a set of vegetable powers distinct from matter and the Mechanical Forces. Will you read the account from Gen. ii. v. 5? L. And the LORD GOD made every plant of the field before it wns in the earth, and every herb of the field before it grew. Plants then were made before animals. E. Yes, plants are necessary to the existence of animals, their leaves are required to purify On the contrary, it will assist you very much at present, and so far from confusing, render your ideas more clear. One of the natural groups in this class is the ASPERIFOLIA of Lin- naeus, or rough -leaved plants, so called from asper rough, a.nA folia a leaf. In this family you can readily distinguish the Borage — Borago, with its bright blue starry flowers. The plant abounds in juice, which is sometimes employed in medicine, and is used in England for making a cooling drink. The Vipers Bugloss- -Echium, so named from the style which looks like the forked tongue of a snake : it is often called Blue Weed from the color of its blossoms. I will close the account of this somewhat astringent family, with the prettiest flower in it, the forget Me Not — Mysotis, the origin of whose name I heard you reading the other day, do you remember it ? L. O yes ! a lady and gentleman were walk- ing by the banks of a river, when the lady ad- mired the flower at some distance in the stream. The gentleman plunged in the water to obtain it for her, and got it, but his strength could not BOTANY FOR YOUNG PEOPLE. 47 carry him to the bank against the current of the river, and he had just time to throw it on the shore and cry out, Forget Me Not, before he sunk and was drowned. The flower has al- ways borne the name of Forget Me Not since. E. Another family of this class, is that of the Bindweed — Convolvulus, which takes its name from a word meaning to entwine, as their slen- der stems twine around other plants to enable them to support themselves. They are all known by their bell-shaped, plaited corollas which are handsomely colored of different hues. The Morning Glory is one of them, the Sola- num -Potato family is another, which includes the Stramonium, Ground Cherry, Henbane, To- bacco, and many others. L. The potato family does not surely include poisonous plants ? E. It is itself poisonous. The tubers of the potato plant which we eat, are merely reservois of nourishment that it lays by for itself, and the mealy matter of which, serves as food for us as it would do for the plant if left alone. What- ever poisonous matter is found in the tubers is dissipated by the operations of cookery. 48 BOTANY FOR YOUNG PEOPLE. L. Is there any other poisonous plant that can be used the same way ? E. Yes, a number of them. In South Ame- rica the tuberous roots of one of the Hemlock — Conium family, are eaten like the potato, and esteemed quite as good. L. Is it true that there are some poisonous plants which, when young, can be eaten without danger as table greens 1 E. It is ; but they must be well boiled first Climate, as well as age, in a great measure, modifies the poisonous properties of plants. The Aconite, so poisonous with us, is eaten in Swe- den as a salad to create appetite. But to return, in the fifth class are the Honeysuckle tribe — Caprifolium, the Umbrella-like plants — Umbelli- fera, as the Carrot. Coriander, Dill, and Anis Seed, and, to conclude, the enumeration of the few I wish to bring before your mind, the Silk Weeds and Violets. Your song, Laura. L. SONG OF THE PENTANDRUN. Oh talk not of Araby's spice scented gales, Come wander awhile in our own fertile vales ; Sweet blossoms are springing wherever we tread, And the woodline is hanging its wreaths overhead. BOTANY FOR YOUNG PEOPLE 49 Its graceful boughs by the night winds are bent, And how sweetly they give out their fragrant scent ! Say, canst thou envy Arabia now, Or ask for her garlands to twine round thy brow ? Oh talk not of India's rose hung bowers, And the hues of rainbow-tinted flowers ; Look thou on our rich and varied store, And envy the gardens of Gul no more. E. We now come to Hexandria or six sta- mens, which Nuttall styles a very natural, though varied assemblage of plants. With a few exceptions the plants in it belong to the great Mono-cotyledonous class of the natural system. L. What does Mono-cotyledonous mean ? E. Mono, you are aware, is the Greek term for the number one : Cotyledon is a word deri- ved from the same language, meaning cavity ; its exact synonym is therefore one cavity. When you break an egg you will notice the yolk ; this would, if allowed to be hatched, form no part of the future chicken, whose form begins in the white ; the yolk remains in its body to serve as a means of nourishment until it is able to pro- vide food for itself. Nature expon Is no less care on seeds, which are in truth vegetable eggs. Be- sides the embryo of the future plant contained in the seed, is a supply of nutritious matter 50 BOTANY FOR YOUNG PEOPLE. stored in the cavity of a leaf to supply its im- mediate wants while germinating; hence the leaf is called a Cotyledon or seed leaf. The object in placing it in a leaf, is for this leaf to sprout up and purify or prepare the root for the young embryo. When but one leaf is observed, the plant which is springing into being is con- sidered as belonging to the Mono-Cotyledonon - class ; if there are two leaves, to the Di-Cotyle- donous class, and if more than two, to the Poly- Cotyledonous class. L. But if there are none, how are plants Avith- out Cotyledons named ? E. A — Cotyledonous, meaning literally as you observed, without Cotyledons. One of the Hex- andrian class, the Lily, has already been men- tioned ; of that genus the United States affords several splendid species ; rivalling the Lily in beauty, and, in the opinion of many, far more stately and gorgeous, comes the Tulip, which some time since so fearfully turned the heads of the Dutch florists, that particular Tulips are known to have been exchanged for farms, horses and carriages, ships, and even large estates. The Spiderwort — Tradescanti, so com- mon in our gardens, with its beautiful blue flow BOTANY FOR YOUNG PEOPLE. 51 ers, is also here with the Calamus and Hyacy- cinth. The white bells of the Solomon's Seal — Convallaria, the edges of which seem to be tinged with the green of the leaves under which they are found peeping, and its elegant sister, the Lily of the Valley, so renowned in song as the emblem of purity, are also in the sixth class, and then we have the Narcissus, whose history I suppose you remember. L. He was a youth who looked at himself in a river, and was so delighted with his own beau- tiful image as to fall in love with it. He pined away inconsolably, and died of grief at last. When his friends came to bury him they only found a rising stalk with yellow blossoms crowned, which ever after bears his name of Narcissus. E. I will close my enumeration by mention ing the Bethlehem Star — Ornithogalum, which, like the Lily, has been made the emblem of purity, and whose beautiful star-like blossoms, so sweet, pure, and agreeable, -merit the distinc- tion of its name. Its flowers are white as the drifted snow. 52 BOTANY FOR YOUNG PEOPLE. L. SONG OP THE HEXANDRIAN TRIBES. Fair blossoms o'er thy path we fling, Narcissus, peerless flower of spring, And the Vale Lily, lo, we bring, O Gallant Chief With Calcmus we strew the bower ; But Bethlehem's Star shall be the flower To guide us through the darkest hour, O Gallant Chief! With mystic rites we break the stem, Now let its bright and silvery gem Enrich thy silver diadem, O Gallant Chief! E. The Class Heptandria, or seven stamens, is comparatively a small one, and the plants in it afford rather imperfect specimens of the class. The Horse Chesnut — jEsculus, is here, which comes to us from Mount Find us in Asia. Its common name was derived from a custom of the Turks, who ground the nuts of the tree and mixed them with corn for their horses. It gives the deepest and most solemn shade of any tree which is known ; when in full blossom, such are the elegance and beauty of its flowers, that their contrast with the splendid green leaves has caused the comparison of a mountain of ivory and emeralds. The only other plant in BOTANY FOR YOUNG PEOPLE. 53 the class with which you can at all expect to become acquainted, is the Chickweed Winter- green — Trientalis. a flower common both to Europe and America. Our species has longer and narrower leaves than the European, [t may be found in May or June, the time when it is in flower, in shady woods near the base of trees. In Europe, its favorite home is in the Highlands of Scotland, where it grows abun- dantly, and is considered by botanists as one of the most interesting vegetable productions of the district. It is described by them as a delicate little plant with bright green leaves, a slender stem, and white star-like flowers. The brilliant white flowers become tinged with pink as it fades, and its black seeds are embossed in a cov- erinsr which resembles the finest white lace, O called a reticulated tunic. Linneus distinguish- ed this as his favorite little plant. We will leave the clas? after your song. L. SONG OF THE HEPTANDRIAN TRIBES. Lady we bring thee our simple flower: We have sought it in vain in the rose hung bower; On the sunny bank where the violet blows ; O'er the wide open downs where the wild thyme grows ; It was not there ; it was not here ; 54 BOTANY FUR YOUNG PEOPLE. Then we followed the tracks of the mountain deer, And turned with untiring zeal to explore The tangled wood and the Highland moor. And there the hermit flower was seen, The lone and lowly Wintergrcen, Chief of tribes but few, to thee We bring our prize on bended knee. FIFTH CONVERSATION. E. The chieftain of the Class Octahiiia, should wear a forester's dress, as it is to the woods that most of its tribes belong. The Syca- more is among them, waving its tall branches close to the sea-side, and but little affected it is supposed, by the tall spray. There are great numbers of this stately tree on the east end of Long Island ; but at present for some unknown cause, though they formerly flourished well, are decaying, and present a blighted appearance. The name, which means a wild fig, was impro- perly given, as it resembles the fig but veiy lit- tle, not even as much as its brother, the Maple, which tree with us attains a height of fifty feet; its wood is useful in making cups and bowls, but its principal value consists in the BOTANY FOR YOUNG PEOPLE. 55 sweet sap it possesses in such abundance, from which Maple sugar is made. In this class are the heaths, with which the poor of Scotland make their beds ; the Merzereon, whose honey- ed flowers are among the first to regale the bees in spring ; and the Rosebay Willow-herb, an exceedingly gay flowering shrub. There are many berries too, pleasant both to sight and taste, the Bilberry, and Cranberry. The Tree Primrose, a genus peculiar to our continent, of which, in the United States, are many splendid and curious species : the flowers are all either yellow or white, and open only in the evening after sun-set. The Fuchsia — Ladies Ear-drops, belongs here, as does the Herb Paris, often called in England, Tine Love, or one berry, from its single green blossom and black berry growing in the centre of four verdant leaves. But I have said enough to give you a concise idea of the class, and will hear your song. L. SONG OF THE OCTANDRIAN TRIBES. Like bold Robin Hood and his merry men, In the good green wood 'tis our joy to roam, We deepen the shade of the forest glen, And our branches we wave round the peasant's home. 56 BOTANY FOR YOUNG PEOPLE. A feast of sweet berries to cheer him we spread, When he comes in our sylvan shade to recline ; The Ht-atherwe give for his rustic bed, And the Maple bowl for his honeyed vine. We enrich the young shepherds who fly to our bower, With many a prize for their favorite maids, Aud we crown our gifts with the True Love flower, Which unfolds its green leaves in our forest glades. E. The Class Enneandria, or nine stamens, contains your favorite, the Rhubarb ; also the Sassafras, Camphor, and Cinnamon trees. The Alligator pear of the West Indies, belongs here. It is a very large fruit, with a taste like butter, and very much esteemed. The Butomus, or flowering rush, is in the ninth class. In England this superb flower is so much admired as to be called the pride of the Thames, its rich clusters of rose colored blossoms covering the tall stem, present a beautiful appearance in the midst of the waters. L. SONG OF THE ENNEANDRIAN TRIBES. Chieftain for thee on the slender spear, The crown of Butomus flowers we bear. By the sedgy streams of the deep green vale, We dwell with the summer nightingale. She flies from India's sultry groves., To tell us sweet tales of her Eastern loves, When the latest notes of the liquid song, Are floating the woodland valleys among. BOTANY FOR YOUNG PEOPLE. 57 The buds of the roseate flowers expand As if waked to life by the music bland ; Princess receive from the nymphs of the spring, The Butomus blossoms thy votaries bring. L. When speaking of the Class Pentandria, I noticed the fact that almost all the flowers had not only five stamens, but five petals and five sepals ; I might have said that where the num- ber varied it would be most probably a multiple of five, as ten or fifteen. The same rule pre- vails in other classes, where you have three sta- mens, there will be generally three, six, or nine petals and sepals. As might be expected from this, the different classes that are multiples of each other have considerably affinity. And it is so between this class — Decandria, or ten sta- mens, and the fifth class. The American Sen- na— Cassia, is here, a valuable medicinal plant ; though a larger dose is required of it to produce the same effect than the Senna of the shops, yet it is rapidly supe reeding the imported, and we will soon, probably, use it altogether instead, as phy- sicians of the present time show a disposition to rely as far as possible on the resources of their own country. The Pinks, you know, are in this class, as are the Wintergreen. Pipsisseway, 58 BOTANY FOR YOUNG PEOPLE. and Silene. The Poke is found flourishing wherever the soil is good. L. Yes I know it very well ; we often use the berries at school instead of ink. E. It is one of those plants, which, though poisonous when old, can in its young state, be boiled and eaten without danger as greens. The berries are put in alcohol to make a tincture which is used in curing rheumatism. The flow- ers of the Arbutus add greatly to the beauty of the class. It grows wild in the south of Ireland, where it was introduced a long time since, and is much celebrated by the Irish poets. Among the rest is the Wood Sorrel, which is spoken of as gem of a plant, so beautiful is it in every part ; its almost transparent white flowers are marked with minute purple veins, and these, with its delicate light green leaves and its bright rose colored root, fill up the measure of its at- tractions; from it oxalic acid x is made. The Wild Indigo — Baptisia, is a very common plant, covering the waste places of the country with its yellow butterfly-shaped flowers, from July to September. It derives its common name from having formerly been employed as a substitute BOTANY FOR YOUNG PEOPLE. 59 for Indigo. Have you ever heard of the Venus' Fly Trap? L. Yes ; the-, plaiit that has a gum spread over its leaves to tempt flies and other insects, which, when they light on them, close up directly and crush them to death so as to find itself in food. E. That is in our present class, and with it, and the mention of what is considered by many as the most beautiful tribe of shrubs indigenous to America — the Rhododendrons, I will con- clude. The species have flowers of red, white, and pink, very fragrant, and of different sizes. Some are evergreens, and others have the leaves fall off in the usual season. L. SONG OF THE DECANDRIAN TRIBES. Spread the light sail, that our chieftain may rove Again in the shade of the ArbtUus grove, That decks the green isles in Killarney's lake, And hangs its red fruit 'mid the tangled brake. Oh : Arbutus tree, We pluck from thee, That spray that forms our chieftain's crest, With thy berries bright As the rosy light ; The eun gives out when he sinks in the west. 60 BOTANY FOR YOUNG PEOPLE. Through enchanted groves, Where the poet roves, In Araby's fair and sunny clime, He sees not a gem On its golden stem, More lovely than this in its season of prime. E. We have now come to the class Dodec- andria, or from 11 to 20 stamens, a very varia- ble class indeed, so much so that many bota- nists have abolished it and distributed the flowers in other classes. The literal ren- dering of the name is twelve stamens. Agri- mony is one of its genera ; it is somewhat noted as a medical plant, bearing yellow flowers in June and July, which are liked by many for their fragrance. The Reseda is the most im- portant genus in the class ; among its species are the Mignonette or little darling, which though not remarkable for either beauty or scent, is yet universally beloved — and the Dyer's Weed, a plant of great use in dying as it imparts a beau- tiful yellow color to cotton, woolen, silk, and linen ; it is besides, the foundation of green dye, which it is well known is not a primitive color, but composed of yellow and blue. As I touch- ed on this class merely to give you the true clas- sification of Linneus, your song will dismiss it. BOTANY FOR YOUNG PEOPLE. 61 L. SONG OF THE DODECANDRIAN TRIBES. In desert spots and chalky dells, The pale Reseda meekly dwells, Yet hid within her petals lie, Tints that with Ophir's gold may vie ; The princely banner proudly spread Above the courts where monarchs tread, Gleaming with many a glorious hue, From this pale flower its splendor drew. Let none behold with cold disdain, The simplest blossom of the plain ! Let none the simplest being scorn, Though humbly placed and meanly born ; The lowliest thing may have the power To cheer and bless the loftiest bower. Queen of the Flowers, thee we greet, And lay our tribute at thy feet. E. In the Class Icosandria, or twenty sta- mens, as its Greek name would signify, the num- ber ranges from seven to one thousand, and of course in such a case can be of little conse- quence. You must remember that in this and the next class the important point for considera- tion is on what part of the flower they are in- serted. Inconstancy, of the number and the point of insertion, are the really valid characters of the class. The number generally averages about twenty, and the stamens are inserted upon the sides of the calyx. 62 BOTANY FOR YOUNG PEOPLE. L. I should think then it would have been much better named by a word compounded of calyx and andria, as that would tell its real meaning. E. Such a word has actually been suggested, and in more than one instance employed by emi- nent botanists. In this class the tube Cactus is generally first mentioned ; they are noted for their misshapen trunks, want of leaves, and gor- geous flowers, which shine more brilliantly by the unexpectedness as it were, of the display in contrast, to the stems from which they spring. The Prickly Pear, which is found on the Hud- son, is one of the species, and the Night Bloom- ing Cereus another. Do you know any thing about the last flower? L. Yes, I waited up one night to see it open, which it did about nine o'clock in the evening, the flowers were some feet around, of a white color, with a yellow calyx. Some that were with me compared the odor to Vanilla. Before morning they closed and never opened again. E. In this class are found Plums, Cherries, Peas, Apples, Raspberries, Blackberries, and Strawberries. Almonds, and Peaches, and Pomegranates. The Meadow Sweet — Spirea- BOTANY FOR YOUNG PEOPLE. 63 Ulmaria, often called Queen of the Meadows, the regal plumes of which are described as con- sisting of rich clusters of cream colored haw- thorn-scented blossoms. And last though not least, the real Queen of Flowers, the Rose genus in all its glory and magnificence. L. SONG OP THE ICOSANDRIAN TRIBES. Pomona ! from the Vintage Bowers, We come with mingled fruits and flowers. The Strawberry from its lowly bed, We pluck before thy throne to spread ; With the Service-wild and the woodland Plum, Lo ! thy faithful votaries come. From the glowing Raspberry's wavering stem, We gather many a ruby gem ; We rifle the boughs of the Cherry tree, To find an offering meet for thee ; The sweet Ulmaria' s fragrant bloom, We gather to form a regal plume. And o'er these proffered gifts we throw, The roses that around us grow ; The matchless Rose whose sweet perfume, Outlives its fair but fleeting bloom, And breathes around the faded flower, The odors of its opening hour. E. Like the class we have just been exam- ining, Polyandria, our present one, has an inde- 64 BOTANY FOR YOUNG PEOPLE. finite number of stamens, varying from eleven to eleven hundred ; consequently, number alone, as in Icosandria, could not be a means of dis- tinction; that is given by the stamens being inserted on, or growing from, the receptacle or base of the flower. By analysing the flower you can at once tell the class without trouble. It contains a great number of flowers, valuable for fragrance and beauty, as well as medicinal properties. The Bloodroot is here one of the earliest spring flowers. The rough winds of the season would soon destroy it were it not for the great mass of leaves that surround it which fall the previous autumn, and in the midst of which, in bright contrast it sends up its lively white flowers. The Poppy — Papaver, is the most important medicinal plant in the class ; you know how opium is procured from it ? L. I think I have heard ; they cut the plant and collect the sap which flows from it, and then boil it down to the thickness required, and that this dried juice is the opium of the shops. E. The Clematis — Virgin's Bower, is also here, with its leaves of greenish- white feathery- flowers ; the Marsh Marigold with its rich gold- en cups that open in early spring ; and many BOTANY FOR YOUNG PEOPLE. 65 species of Anemone, among which the Pasque- flower, and Wood Anemone, rank conspicuously. The Peonies Magnolias, and the Tulip Tree, help to form a splendid array. We will finish with the Sweet Scented Water Lily. It has a large, round, bright green leaf, which as well as the flowers, floats on the surface of the water by means of the air contained in their separate stalks, both of which spring from the root. Many efforts have been made to catch the deli- cious odor in the form of an essense. but all have failed. Dr. Smith observes that these splendid flowers expand in sunshine and in the middle of the day, only closing towards evening, when they recline on the surface of the water or sink beneath it ; the berry gradually decays at the bottom of the water scattering its seed in the mud. The stimulus of light acts on the flowers and leaves and causes them to rise and expand so that the pollen may ripen and reach the stig- ma uninjured. When the stimulus ceases to act they close again, drooping by their own weight to a certain depth ; lastly, the more pon- derous fruit finally sinks to the bottom. 66 BOTANY FOR YOUNG PEOPLE. L. SONG OF THE POLYANDRIAN TRIBES. Chief of our tribes to thee we bring Meet offering for a sylvan king, As thy royal diadem ; The Clematis is wrested for thee, Enriched with many a ruby gem, From the glowing Peony. Her gift the assure Pasque-flower sends A blossom fit for courtly bowers ; Her aid the bright Papaver lends, And blends it with her scarlet flowers. And golden Caltha cups we bring, To pledge thee in the flowing tide, And Ldllies from the crystal spring, And Larkspur from the mountain side; Chief of varied tribes to thee We bring our gifts on bended knee. SIXTH CONVERSATION. E. We have now arrived at the Class Didy- namia, so named from two Greek words mean- ing two powers. The flowers in it contain lour stamens, two of which are much longer than the others, and hence the name of the class, arising from the idea of their being more power ful. Botanists consider the inequality of the BOTANY FOR YOUNG PEOPLE. 67 corolla as having something to do with the ine- quality of the stamens. L. I suppose the orders in this class are not taken from the number of pistils as in the first thirteen, or you would not have ceased mention- ing them at this place ? E. The orders in this class embrace natural assemblages of plants. There are two orders, the first of which is Gymnospermia or naked seeded, because at the bottom of the calyx of each flower the seeds are seen apparently naked, but have since been proved to possess a thin covering. The next order is Angiospermia, or seeds with a covering. L. But as both have coverings, I should not think the names of the orders correct ? E. They are not so ; but it is a very difficult thing to alter a name once given, the inconve- nience it would give rise to, especially in botany, might prove very great indeed. In this class are found most of the labiatee or lipped flowers, so called from being divided at the top into two parts, very similar to the lips of an animal. Of these there are two kinds, the ringent or gaping, and personate or closed. 68 BOTANY FOR YOUNG PEOPLE. L. Then the Sage should be in this class, its flowers resemble lips. E. It would be were it not that it had only two perfectly developed stamens ; we can trace in it the beginning or rudiments of two more, as if Nature had at first designed it for the class, but afterwards changed her mind, just leaving enough to show her intention. There are other plants in the same situation as the Sage, about the whole of which Linneus remarked that the insects who mostly visited them had but two perfect wings, the rudiments of two more lying useless and concealed under a little membrane. This fact has often been brought forward to show the harmony of nature. But to return to study. What is the first order in this class ? L. Gymnospermia, known by the seed ap- pearing naked. E. This order includes the labiate corollas of the ringent, or gaping kind, they most in- habit places exposed to the sun, as hills and vales, and the great majority are aromatic, from which by distillation, the essential oils are obtain ed. In this order are the Peppermint, Laven- der, Marjoram, and Thyme, the last of which is BOTANY FOR YOUNG PEOPLE. 69 celebrated for giving the remarkably delicious flavor to the honey of Hymettus. The wild Thyme still abounds there, and the bees feast on its blossoms, surviving, as Wordsworth tells us, all the revolutions that have changed the features and uprooted the population of At- tica. Though the defile of Thermopylae has be- come a swampy plain, and the bed of the Cephi- sus is laid dry. this one feature of the country has remained unallered : " And still his honey'd store Hymettus yields, There the blithe bee his fragant fortress builds, The free born wanderer of the mountain air." It has been remarked of the Ringent flowers that they are never poisonous, many of them on the contrary are much used for family medicine, as the Pennyroyal. Catnep. and Horehound. L. Is it true that Cats are so fond of Catnep. E. Yes. its odor makes it very attractive to them, so much so that they often tear it up and eat it with much greediness. What is the second order in this class ? L. Angiospermia or covered seeds, which are also generally contained in a Capsule or little box. E. In this order are found the labiate corol- 70 BOTANY FOR YOUNG PEOPLE. las of the personate, or closed kind ; neither order is entirely confined to the labiatse, and in this some are quite open and regular, having bell-shaped and funnel-formed corollas. None of this order is used in cookery ; but it affords many valuable medicines, among which the Fox Glove takes the first rank, the common name of which was at first Fairy's Glove, from its thimble-like corollas. A poet says, The Fox-glove on fair Flora's hand is worn, Lest while she gathers flowers she finds a thorn. Here is also the magnificent Trumpet Flower, in which the bill of the dear little humming bird is often found buried. The Snap Dragon is another curious flower, as well as the Painted Cup. With the mention of the Verbena, we will pass on to the next class after your song. L. SONG OF THE DIDYNAMIAN TRIBES. Come honey bee with thy busy hum, To our fragrant beds of wild Thyme come, And enter the Snap Dragon's fragrant bower, While the Humming bird sips from the Trumpet flower. Come honey-bee, We spread for thee, A rich repast in wood and field, BOTANY FOR YOUNG PEOPLE. 71 And the Marjoram flowers Within our bowers, To thee their nectared essence yield ; Come honey-bee with thy busy hum, Our Mint like flowers still bid thee come. E. The next class, Tetradynamia, contains flowers with six stamens, four of which are long and two short, hence arising its name, the class with four powers. This class is already some- what known to you from containing the Cruci- form family. Do you remember the character- istics of this family ? L. Yes ; the petals have the form of a cross. I have been examining some of them since you told me of their powers in curing scurvy ; the calyx, I find, has always four sepals, and the corolla four petals. E. There are only two orders in this class, distinguished by the simple circumstance of con- taining either broad or long pods ; the pods are receptacles for the seeds of flowers. The petals are generally of a white or yellow color, very rarely a purple. They are never poisonous. The first order is Siiiculosae, or that with short or round pods. The Pepper Grass is here, 72 BOTANY FOR YOUNG PEOPLE. which you must remember from its sharp biting taste. So is the Shepherd's Purse, named from the peculiar pouch-like form of the capsule, This has been described as an unsightly annual weed, with but little to recommend it, running only too quickly over neglected gardens and wastes, and has made itself a denizen of the whole habitable world. The Candy Tuft, Cress, and Moonwort or Honesty, as it is some- times called, are in this order also. The second order is Siliquosae, or that with a long and narrow pod. The Wall flower, the most beautiful and interesting of the class, is in it. We are told that the minstrels and trouba- dours of former days carried a branch of this flower as an emblem of an affection, that con- tinues through all the vicissitudes of time, and survives every misfortune. It loves to grow in in the crevices of old walls, to flourish in those of ruined towers, or ornament the mouldering tablet, which records the names of those almost forgotten by sorrowing relatives. Here is also the Radish, Rocket, Mustard and Woad, an article much used by dyers ; the last belonging, Nuttall thinks, much more properly to the Sili- culosae. BOTANY FOR YOUNG PEOPLE. 73 L. SONG OF THE TETRANDYAMIAN TRIBES Blossom of the time-worn tower, Fragrant Wall-Jtower thee we bring, To be our chieftain's chosen flower, And round his paths thine odors fling. Emblem of love, sincere and warm, And friendship that survives the storm. Oh ! faithful flower 'mid grief and woe, Still wreath the tempest shaken tower, And on the mourner's pathway throw Thy sweetest scent, thy fairest flower : Still blossom on the early grave, And o'er the scene of ruin wave. E. We must now consider the brotherhoods, as the names of the three next classes signify. And first, Monadelphia, or one brotherhood. In this class are included all those flowers that have the filaments of the anthers united in one set, thus forming a tube at the bottom of the corolla. The orders depend on the number of anthers or pollen boxes. L. You cannot then have an order Monan- dria, it would be in the class of that name, as it takes more than one to be united with another. E. Certainly not ; the first order is Triandria, in it is the Sisyrinchium, which is common in our fields and meadows about midsummer ; it m 74 BOTANY FOR YOUNG PEOPLE. very much resembles a miniature Iris, from its bright blue flowers and narrow grass like leaves. The next order in it is Pentandria, which contains the Passion Flower ; this is a climbing plant, peculiar to the warm countries of the Weslern Continent. In the South American forests, its long and many times woody branches climb up to the tops of the loftiest trees, and send out tendrils from one to another, until the whole are securely bound fast. So strong, too, is this hold, that it has happened that a tree com- pletely severed below has been prevented falling. Elevated, or trailing, as it sometimes does upon the ground, its flowers surpass any thing else in nature. The superstitious Europeans that first beheld it, observing the singular appear- ance of the flower having ten petals, which were fancied by them to represent the ten Apostles, except Peter and Judas, one of whom had de- nied, and the last betrayed his Master. The stamens were compared to a glory, and the small purple threads at the bottom of the style to a crown of thorns ; the style to the pillow on which the malefactors were bound ; the clasper to the cords, and the palmate leaf to the hand ; the three divisions at the top of the style were the BOTANY FOR YOUNG PEOPLE. 75 nails ; in fine, they found in it the soldiers who cast lots, and every thing else fancy could wish, even to the three days in which the Saviour lay in the tomb, which is the time that elapses be- tween its opening and closing in its native coun- try. From all this they considered it created at the time of the Saviour's crucifixion, and thus commemorative of his passion or suffering to those of the New World, who could not other- wise see it. The Storksbill Geranium is also here. The Geraniums mostly fill up two orders, Heptandria and Decandria. The Order Poly- andria contains a great number of splendid flowers, comprising a large natural order, much subdivided by modern botanists. In this place are the Hollyhocks, to which all the rest bear considerable resemblance. The genus Malva is here, as also the Althea or Marshmallow, and the Sea Tree Mallow — Lavatera, which is much cultivated in our gardens. On the rocky coast of England it is described as unfolding its large purplish red blossoms to the sea breeze from its towering stem of five feet. •* 76 BOTANY FOR YOUNG PEOPLE. L. SONG OP THE MONADELPHIAN TRIBES. We come the highway sides to grace, And to strew the banks with Maha flowers With gay Geraniums varied race, We have decked the lanes and woodland bowers. On the marsh in the shade of verdant hills, Her blossoms Althea delights to rear, And deep in her green retreat distils The healing balm to the shepherd dear. Boldly we brave the blast and storm, Unmoved by ocean's tempestuous roar, While fair Lavatera erects her form, And hangs her wreaths on the sandy shore. SEVENTH CONVERSATION. E. The 61ass Diadelphia, or two brother- hoods, includes all those flowers that have three stamens connected at the bottom, but divided into two sets. It includes a great natural order which Linneus called, from the butter- fly-shape of the flowers, the Papilionaceae, from a word meaning butterfly. Here is a Sweet Pea blossom, in allusion to the shape of which Keats remarked : Here are Sweet Peas on tiptoe for a flight, With wings of gentle flush o'er delicate white. BOTANY FOR YOUNG PEOPLE. / / This large piece on top covering the others is called the standard or banner, a; you will notice as I take this off how it is inserted by a project- ing part into the side pieces, evidently to keep it from being shaken off by the winds. The two side pieces care now exposed, these are wings, you see how strongly they are inserted with the remaining part of the corolla, evidently for the same purpose as the other. All that now re- mains is the keel b (carina) of the boat covering, the stamens, and pistils. Whenever rain ap- proaches, the parts successively close one within the other, until all are perfectly protected from the storm. The stalk that sustains the flower is very slender and flexible, so as to turn with the current of air, and thus present its back to the wind and rain. L. Do the number of anthers distinguish the orders in this class ? E. Yes. The Petalostemons are the flow- ers, you remember, which you were so much surprised at in retaining their colors when dried and kept for years in the herbarium. They are among the handsomest of preserved flowers ; the simple low clustering stems are so well shown, and the cylindric heads of pink and red- 78 BOTANY FOR YOUNG PEOPLE. dish purple flowers look so very natural, that I do not wonder they often occasion surprise when dried. This, as well as the Fumitory, are among the first orders. The curious looking Corydalis, often called Dutchman's Pants, is also here. But leaving these for more important plants, we must mention the Pea and Bean tribes, In- digo, Liquorice, Gum Arabic, and Tamarinds. The Lupine is here, about which Mrs. Lincoln mentions a traveller's story of the Banks of the Nile, being visited at night by the Hippopot- amus or River Horse, a large animal that does great damage to gardens and fields, and that the inhabitants destroy him by placing quanti- ties of lupine seeds in his way ; he devours these greedily, but they soon swell in his stomach, and produce such distension as to cause death. The Furze is also here, as well as the Brooms, on seeing which Linneus fell on his knees in tears and prayed, enraptured with their golden beauty. Last, but not least, in this class, I will mention the Milk Wort — Polygala, that forms the type of a natural family. The most useful among its species is the Seneka Snake Root, much used in medicine, and one of the ingredi- ents of the common Hive Syrup of the shops. BOTANY FOR YOUN<; PEOPLE. 79 But I had almost forgotten to mention a very strange plant indeed, the Hedysarum Gyrans, a description of which you will find in the words of Linnasus himself in this book, and which you may read aloud. L. The moving plant i?. as Linneus observed, wonderful, on account of its voluntary motion. No sooner, continues he, had the plants raised from seed acquired their tenate leaves, than they began to be in motion this way and that. This movement did not cease during the whole course of their vegetation, nor were they observant of any time, order, or direc- tion ; one leaflet frequently revolved whilst the other on the same petiole, was quiescent , the whole plant was very seldom agitated, and that only during the first year, but sometimes most of the leaves would be in motion at the same time. This motion does not depend on any accidental or external cause, such as touching, heat, cold, light, or darkness, for they will neither excite it nor prevent its continuance. SONG OF THE DIADELPHIAN TRIBES. Our spendid sails like the butterfly's wing, Are gay with the rainbow's hues. ' 80 BOTANY FOR YOUNG PEOPLE. And our silvery keels sweet odors fling, As they sweep the morning dews. The treasures of gardens and cultured plains We bear on our gallant prows, Feast for the flocks, and the shepherd's swains, And plumes for regal brows. Come taste our sweets, come wreathe our flowers, While the sunbeams gild our sails, For we fold them whenever the dark cloud lowers, And tempt not the stormy gales. E. The Class Polyadelphia is the last of the brotherhoods • it comprehends all those flowers whose stamens are united by their filaments into more than two sets. It is a class of veiy little importance and now fallen into disuse, its flowers being distributed among the other classes. Do you remember what the other class was that botanists treated in the same manner ? L. Dodecandria, or from eleven to twenty stamens, placing them in Polyandria and Icos- andria. All whose stamens were inserted on the calyx in the latter, and in the former, those whose stamens were inserted on the receptacle. E. As the characters of this class were very inconstant, they thought best to add it to Poly- andria. As I before mentioned, its orders de- pend on the number of stamens. The Choco- BOTANY FOR YOUNG PEOPLE. 81 late and Orange trees are here, with the far- famed St. John's Worts, which were formerly held in great esteem for their healing virtues, but have now fallen into disuse. The Druids used them in their incantations, and from them superstitious observances have descended among the poorer classes of England and other Euro- pean countries. The peasant girls in Lower Saxony have a superstitious practice of gather- ing the flower on midsummer night, and prog- nosticating the prosperous or adverse fortune of the coming year, by the state of the gathered branches the next morning. The Welsh also hold this plant in high regard, and no doubt de- rive their superstitious reverence of it from the Druids, who tanked it amongst their sacred plants and made use of it in some of their mys- tic rites. L. SONG OF THE POLYADELPHIAN TRIBES. Come follow Hypericum's golden star, It will lead to where happiness dwells afar, With nature in peaceful shades ; It will lead to the green hills flowery brow, Or by hedge-row paths in the vales below, Or through turfy forest glades. 8 82 BOTANY FOR YOUNG PEOPLE. Pluck not her flowers like the Saxon maid, Nor anxiously watch if they flourish or fade, By the moon of a midsummer night ; Nor aloft as a spell hang her tassels of gold, Like the Cambrian swain, nor like Druids of old, Bid them wave in mystic rite. But follow with light steps the golden star, That guides you to treasures more sterling far, Than cities or courts can give ; Dear nature has pleasures in every hour, — Ah ! love her in youth and you learn her power To charm you as long as you live. 4 E. Our present class, Syngenesia or flowers, with a union of anthers, contains a great num- ber of the vegetable tribes of the late flowering kind, mostly blooming sometime in autumn. What were the characteristics of the brother- hood or delphian classes ? L. A union of the filaments while the anthers were separate. E. Exactly the reverse of that is the case in this instance. This class, however, is distin- guished by the compound characters of its flow- ers, several hundreds, and even thousands, being on the same stalk next each other, and giving to the casual observer the idea of a single flower. But let him examine closely, and he will find an astonishing number of perfect little BOTANY FOR YOUNG PEOPLE. 83 flowers, each, in most, if not all cases, with its calyx, corolla, stamens, and pistil. It seems as if nature had made up an immense number of minute flowers, so many, indeed, that it was difficult to find stalks for all, and so was forced to crowd them off her hands in bundles. From this circumstance they are incorporated into a natural order, called the Compositae. This class contains many valuable medicinal herbs. It has five orders : And first Polygamia ^Equalis, in which the florets on the flower are all perfect, each having five stamens and one pistil ; and producing one seed, such are the Dandelion, Boneset, and Thistle. Every one has noticed the balloons of the Dandelion, each of which is a seed with its calyx turned into a light chaffy substance to bear it away. The blue flowers of the Succory show here also. Secondly, Polygamia Superflua, in which the florets are all perfect and fertile, those of the cir- cumference having no stamens, rather filaments without anthers, hence the name applied to the filaments ; such are the Tansy, Wormwood, Starflower, Coltsfoot, and Daisy, about which 84 BOTANY FOR YOUNG PEOPLE. last John Mason Good wrote some very beauti- ful lines, which you can read from the book. L. Not worlds on worlds in phalanx deep, Need we to prove a God is here, The Daisy fresh from winter's sleep Tells of his hand in lines as clear. For who but he that arched the skies And pours the daysprings living flood, Wondrous alike in all he tries, Could rear the Daisy's purple bud 1 Mould its green cup, its wiry stem, Its fringed border nicely spin, And cut the gold embossed gem, That set in silver gleams within'? Then fling it unrestrained and free, O'er hill and dale and desert sod, That man where'er he walks may see In every step the stamp of God. E. Polygamia Frustanea consists of radiated flowers, the disk ones of which are perfect, but those of the ray almost petals, having most ge- nerally an imperfect seed at the base, from hence the name denoting its being frustrated ; such are the Sun Flower and Blue Bottles — Cyanus. Polygamia Necessaria has the rays fertile, and those of the disk constantly sterile. We are told BOTANY FOR YOUNG PEOPLE. &5 they may be easily known by producing its seed principally on the margins of the disk. Here are the Marygold and Leaf Cup. Polygamia Segregata comprises a set of doub- ly compound flowers, each one having a double calyx, one common to the whole head of flow- ers, and one for each separate floret in the set ; such are the Elephant's Foot and the Globe Thistle. L. SONG OF THE SYNGENESIAN TRIBES. Though we boast not Triandrids corn and grass, Yet our Thistles feed the laboring ass, — And the small birds rejoice in our leafy bowers, As they feed on the seeds of the Groundsel flowers. With us the Cerulean Cyamis is seen, And our own fair Daisy decks the green, And the Succory opens its azure eye, Beneath the light of the summer sky. Fair are our flowers, but yet more fair Are the seeds that lightly float on the air. When the fading blossom has lost its grace A feathery down supplies its place ; And wafts the seed on the passing gale, To its rightful home on the hill or vale. These winged seeds are thickly stored In the urn of the purple Salsify ; The Colt's foot keeps a secret hoard, And in the Camomile cups they lie. Chief of the woodlands, and queen of the meeds, Accept our fair flowers and our downy seeds. 86 BOTANY FOR YOUNG PEOPLE. EIGHTH CONVERSATION. E. The name of the next Class Gynandria, or union of stamens and pistils, is taken from the fact of the stamens in its flowers really grow- ing out from either the germ or style of the pis- tils. When the stamens cannot be counted from their indistinctness, we call the masses of gluttinous pollen Pollinia. The orders in this class, as in many of the ones we have been over, are taken from the number of stamens. The first order, Monandria, contains the Or- chis tribe of plants. The flowers in it are re- markable for their grotesque appearance. The Geraniums copy the scents of other plants, as the Rose, Lemon, Orange, and Balm ; this tribe does the same, strange to say, to the forms and colors of animals, and, accordingly, presents us with the figures of flies, spiders, birds, and even men, colored to the life ! So closely does the Bee Orchis — Ophrys, resemble the insect, whose name it bears, as to look, at a very short dis- tance, quite like a bee hovering, with outstretch- ed wing, over a flower. But very few bloom at a time on the plant, that bears it so that the illusion BOTANY FOR YOUNG PEOPLE. 87 is complete. The white Helleborine — Epispactis, displays its spotless blossoms here, as does the Neottia — Ladies' Tresses, of which we have many species common both in dry sandy woods and wet meadows. They come out in fall, and have all white flowers inclined to one side, and form a twisted or spiral wreath. The Lily Or- chis— Listera, and the Arethusa, which is not over a hand high whose elegant and curious purple flowers may be seen in mossy swamps, blossoming in June, will close the first order. In the second order. Diandria, is found the Ladies' Slipper — Cypripedium, great numbers of which enliven the plains of Illinois, and are called by the people Indian Moccasins. These, as well as the wrhole Orchis tribe, occur in rich shady woods, far away from human ken. At one time their cultivation was thought impossi- ble, but that idea has proved a fallacy, and considerable attention is at the present time paid to them. In this class is also the Silk Weed, Birth- wort, and Indian Ginger, but we will now pass on to the next BOTANY FOR YOUNG PEOPLE. L.. SONG OP THE GYNANDRIAN TRIBES. Jn the quiet shades Of our forest glades, The fair Epipactis her blossom unfolds, And the Orchis race Our field banks that grace, The wandering shepherd with wonder beholds, In our pastures green Ladies Tresses are seen, In our woods, Cypripedium's purple flower, And Listera there Her nest doth prepare, And bright Arethusa adorns our bower. With insect gems On their verdant stems, The Ophrys tribe in our borders we see, Queen of the flowers, These treasures are ours, And we bring them with loyal hearts to thee. E. Monoecia and Dicecia are fashionable classes, affecting the manners of the higher ranks in the old countries ; the married couples not occupying the same apartments. In Mo- noBcia, or one house, are those plants which contain stamens and pistils in separate flowers on the same plant. L. And it is for such flowers you said, that BOTANY FOR YOUNG PEOPLE. 89 some think the nectary was added to tempt bees to distribute the pollen. E. Yes ; but where they are both on the same plant the wind alone can often do it, even if no other contrivance in the flowers was dis- covered. In the class are included a great va- riety of the forest trees. The stately and ma- jestic oak that shoots out its right angled branches, and with its spreading foliage gives an air of grandeur to the landscape, is here, with its neighbours the Beech and goodly Chesnut. The Birch that will endure almost any degree of cold, creeping up even beyond the pines in the polar regions, though it can there attain but the height of a few inches, and growing where little else can grow in the English marshes, Irish bogs, and Scottish peat mosses. This ( beautiful and elegant tree, despite its rather humble growth, has been made the emblem oi the Highland Clan Buchanan. L. Has this class any orders ? E. Yes ; determined by the number of sta- mens. As might be expected, many of these that are common in Scotland, emblemize the Highland Clans there, thus, the Pine is the badge of the McGregor ; the Box of the Mackin- 7 90 BOTANY FOR YOUNG PEOPLE. tosh and the Oak of Cameron. The Hazel Tree, from its nuts, you are no doubt well ac- quainted with ; it never attains the height of a timber tree. The wood it produces is very useful. Early in spring it hangs out its curious fruit-flowers, or catkins, in which the bright crimson dots make a beautiful appearence. Walking Canes, Fishing Rods, and Charcoal, are made from this wood. It is the badge of the Highland Clan Colquhoun. Here is also the Mulberry, upon whose leaves the Silk Worm feeds, as well as Indian Corn, about the dissemination of whose pollen, Flint says, that nothing is more charming, consider- ing it the most beautiful vegetation that any can offer. When the southwest breeze whis- pers, and a slight humidity inspires a voluptu- ous languor, in riding by these noble fields of maize, the pollen floats along the forest spikes, like a delicious shower of aroma, with a fra- grance more delightful than ever breezed from the spicy fields of Araby the blest. Then the the different kinds of maize growing near each other are intermixed upon the same ear. What is called the silk of the ear conveys this pollen to the kernel and fructifies it. When there is BOTANY FOR YOUNG PEOPLE. 91 *0r'jJ. not a silken thread to convey the pollen to the kennel, the grain will be found wanting. The most important tree in the class for food is the Bread Fruit. The Cat Tail — Typha, improperly used by some people for filling bed ticks, as it answers much better for making mats and seating chairs. The Sedge — Carex. is a coarse grass of little apparent use; and as we have said enough about the orders we will finish with the Arrow- head- Sagittaria, so common in muddy waters, and mentioned in the verses you like so much, called Little Streams, and the Spurge — Euphor- bia. Little streams have bowers a-many, Beautiful and fair as any ; Typha strong and green Bur Rted Willow Herb with cotton seed ; Arrow Head with eye of jet, And the Water Violet, There the flowering rush you meet. And the plumy Meadow sweet ; And in places deep and stilly, Marble-like the Water Lily. 92 BOTANY FOR YOUNG PEOPLE. £,. SONG OF THE MONOECIAN TRIBES. Queen of the Meadows we bend to thy sway, And gladly our sylvan tribute we pay ; From the flowing stream we bring to our chief, Sagittaria flowers with their arrowy leaf, And the reed like Typha, the sceptre fair, That our rural Sovereign delights to bear. Eupliarbia we bring from the wild sea shore, And the sedgy Carex from lake and moor. iv! Nor these alone our treasured store, For our l?eec/i-masts fatten tbe forest boar, We have Cameron's Oak and McGregor's Pine, And Buchanan's Birch to yield us wine, And Highland Hazel of bold Colquhoun, While Mackintosh brings the box for a boon. Queen of the Meadows we bend to thy sway, And gladly our sylvan tribute we pay ; E. The class Dioecia, or Two Houses, con- tains those whose stamens and pistils are in se- parate flowers on separate plants; the orders, like the former, depend on the number of sta- mens ; hence there is but little difference be- tween this and the Monoecian class, it contain- ing, like the latter, many forest trees. Perhaps the most remarkable genus in this class is found in the order Triandria — the Ficus, or Fig, noted for containing the flowers within the fruit. What is commonly termed its fruit BOTANY FOR YOUNG PEOPLE. 93 is only a large hollow pear shaped juicy recep- tacle within which the minute flowers and seeds can be discovered by a good microscope ; it has a small orifice on the top with a kind of scaly valve. It was formerly supposed that the pollen of the male flowers was carried to the stigma of the female by means of small flies that may be seen fluttering from one fig to another. L. I have heard a description of that before, and it has been adduced as showing the won- derful care of Providence. E. That the flies really carry the pollen has been disputed. In hot climates the fig produces two crops of fruit, but to do this the gardeners have to hasten the ripening of the first in order to leave time for the second to come to maturity. We are told that the peasants in the isles of the Archipelago, where the first abounds, bring branches of the wild Fig Tree in the spring, which they sprinkle over those that are culti- vated. L. That reminds me of what you said in re- lation to carrying male flowers of the Date Tree and shaking them so as to sprinkle the pollen over the stigma of the female to ensure fruit. 94 BOTANY FOR YOUNG PEOPLE. E. Some, however, consider the cases very different, and assert that the only use of these wild branches is to serve as a vehicle for an im- mense number of small insects called Cynips, which perforate the Figs in order to make a nest for their eggs, and the wound they inflict caus- ing considerable irritation and excitement which accelerates the ripening of the fruit. In many cases the Fig contains perfect flowers, thougli in most they do not. Another species of this genus i.? the Banyan Tree, which sends forth branches that falling to the ground take root, still remain connected with the parent trunk, and in turn send out, as soon as they grow old enough, others that follow the same example. Each tree is soon a grove and continually increases in size and numbers, until some are known to be large enough to give shel- ter to seven thousand men. The leaves are large, soft, and of a lively green, and the fruit, a small Fig of an agreeable flavor, which; when ripe, is of a bright scarlet. The India Rubber Tree is of the Fig tribe also, it exudes a milky juice, which, when dried and darkened, gives it the name. Nearly allied to this is Humboldt's celebrated Cow Tree that BOTANY FOR YOUNG PEOPLE. 95 exudes, upon making an incision, a great amount of a cream-like, wholesome, and nutritious drink. But I must leave this genus to mention the Hopvine — Humulus, and the Black Briony— Tamus, with long wreath-like branches, and shining dark green leaves, and its red berries hanging in festoons. The Aspen is well known by the constant quivering of its leaves. The Yew Tree, noted for its elasticity, and hence, used for making bows : its juice is poison- ous and in olden times the arrows were dipped into it to render the wounds fatal, they might inflict. The Bay Berry, or Sweet Gale— My- rica, whose elegant sprays deserve to find a place in a lady's wreath, not only for its beauty, but for the delightful fragrance it exhales from its berries and leaves when rubbed between the fingers. In some places the people make beds of its twigs, and in others, scent their clothes with its leaves ; the poet says : Gale from the bog shall waft Arabian balm. I will dismiss the class with the mention of the Willow, Mistletoe, and Rafflesia. the last the most extraordinary flower known. It was dis- covered in the Island of Sumatra, by Dr. Arnold, 96 BOTANY FOR YOUNG PEOPLE. in 1818, and called by him the magnificent Titan of the vegetable kingdom. To increase the wonder, it is entirely destitute of roots and leaves, the blossom, the like of which the mind of man had never conceived the existence of, forming the entire flower. It was attached to the stem of a grape vine, the circumference of the full expanded flower is nine feet, its necta- rium calculated to hold nine pints, and the pis- tils as large as cows horns ; the whole weighing about fifteen pounds. The color is a mottled yellow. Since that time other species have been discovered but not quite as large. L. SONG OF THE DKECIAN TUBS. Princess, we lay on the floral shrine Light wreaths the graceful ffumulns weaves ; Our northern myrtle with these we twine, The sweet Myrica's fragrant leaves. The dark festoons of the Tamus cling To the silvery willow's bending spray, Whose blossom like down from the cygnet's wing Sheds a golden light on the vernal day. The pearly tufts of the Misseltot- With many an evergreen leaf we bind, And the Aspen's slender bows that throw Their trembling leaves to the summer wind. BOTANY FOR YOUNG PEOPLE. 97 In the battle's shock our tribe has stood Renowned for many a valorous deed, And our faithful bows of the Yew- Tree's wood Shall guard our Queen in the hour of need. NINTH CONVERSATION. E. Polygamia, or the class of many mar- riages, consists of plants with stamens and pis- tils united in the same flower, besides others in separate flowers having a different structure. Like Dodecandria and Polyandria, modern bota- nists have totally abolished it and distributed the flowers among the other classes. To say the least, it is an extremely inconvenient one m practice. Its orders are founded on the preced- ing classes Monoecia, Dioecia, and a third, Trioe- cia. Even while it was retained the genera continued dwindling down till the Ginseng and Orache, or Purselane, were the principal of vvhat were left. L. SONG OF THE POLYGAMIAN TRIBES. The silvery Purslane's simple flowers An humble prize, we mostly claim, We have no roses in our bowers, No fragrant blossoms known to fame. Q yb 30TANY FOR YOUNG PEOPLE. Unknown and unadmired our race, Springs up and blooms and fades away, And few have sought our resting place, Or watched our buds from day to day. Yet in the simplest blossoms dwell, Such proofs of power and wise design, As to the wandering spirit tell, The hand that formed them is divine. E. Our last Class Cryptogamia, or Concealed Marriages, forms in itself a ground division of the vegetable kingdom. In all the flowers in it, neither stamens, pistils, or proper seeds, are recognisable even by the microscope ; a different arrangement prevails. Their propagation is carried out by means of sporse. which though confessedly the most simple of all organized bodies have appropriate receptacles provided for them, proving, as Nuttall remarks, the exis- tence of the universal law of nature, that with- out a parent mediate or immediate, neither ani- mal nor vegetable, in whatever part of the scale of existence they are found, can possibly have a being. It has been said that Linneus having arrang- ed the plants that would admit of classification, took the remainder and cast them into a heap together, which he called Crvptogeamous. He BOTANY FOR YOUNG PEOPLE. 99 found it impossible to arrange this class in any other way than by its own natural affinities or resemblances pointed out by nature, of these he made six. 1st. The FERNS, may be known by their plume-like leaves, which are called fronds, being of one continued substance with the branch. The fructification, or fruit making apparatus, is generally on the lower surface of the front, in the form of round or oblong dots, which consist, upon being placed under a magni- fier, of thick clusters of very small, rather flat, cir- cular capsules, which at first are whole, but after- terwards burst and scatter to a great distance an impalpable powder. Here is found the Maiden Hair, about which it has been beautifully remarked that botanists have in vain sought to find out its nature, it having seemingly determined to conceal from their learned researches the secret of its flowers and its fruit. It confides to Zephyr alone the invisible germs of its young family. The Crea- tor of all things selects the cradle for its child- ren ; and it pleases him sometimes to form a sombre veil with their waving tresses which ever conceals from vulgar gaze the cave where tOO BOTANY FOR YOUNG PEOPLE. the solitary Naiad sleeps, and where she has slept from the beginning of ages ; at other times they are borne on the wings of the wind to the summits of lofty towers, or the tottering rem- nant of an old chateau, where they shine like verdant stars ; and sometimes disposed in light festoons, they adorn the retired and shady spots which shepherds love. Thus this wild plant is not to be understood by science, but hides its secret origin from our curious enquiries. It is the prettiest of all ferns, and Pliny states that though you plunge it in water it will still remain dry. The Royal Osmund or Flowering Fern, is an- other noble and stately species. It is most com- mon in our dark swamps, on it the capsules are very conspicuous. The Fragile, a most elegant species, is also here, noted for its extreme brit- tleness, as also the Lycopodium, which Nuttall considers the most elegant and curious Fern in the United States. Some of the species of Fern, in tropical countries, attain a height of thirty feet. The number known amounts to near a thousand, which are all most abundant in moist and shady situations. 2d. The MOSSES are little herbs with distinct stems. Mungo Park, when travelling, was once BOTANY FOR YOUNG PEOPLE. 101 greatly discouraged by the difficulties which en- vironed him on a distant excursion, and was fast sinking under his troubles, when looking at some Moss beneath his foot, he was so struck with the providence of God exhibited in its for- mation, that he resolved never to despair, know- ing that the same kind care was over all his creatures. Exiled from cultivated ground, they advance toward barren and un tilled land, cov- ering it with their substance, and, thus not only furnish a beautiful green carpet when nothing else can be seen, but also when they perish lay a foundation upon which larger plants may find support. You know Wordsworth's lines on the Moss, do you not? />. There is a fresh and lovely sight, A beauteous heap, a hill of moss Just half a foot in height ; All lovely colors there you see, AH colors that were ever seen : And mossy net network too is there, As if by hand of lady fair The work had woven been ; And cups the darling of the eye, So deep is their vennillion dye. Ah me ! what lonely tufts are these Of olive green and scarlet bright ; In spikes in branches and in stars, Green, rod, aud pearly white ; 102 BOTANY FOR YOUNG PEOPLE. 3i/. The LIVERWORTS, which are thicker and more juicy than the Mosses. There is some dispute on account of the origin of the name. A number supposed it to be derived from the virtue it was formerly thought to pos- sess in curing diseases of the liver, and the rest think it arose from their resembling the colors of that organ. The Juggemiannia are the most common plants in this order. 5th. The SEA WEEDS, a name that needs no explanation. A common plant in it is the Gulf Weed, found floating in the Gulf of Florida, sometimes forming floating fields many miles in extent. One of its species, named the Gigantic, is said to be over six feet long , another forms a good manure, and a fourth is boiled with meal in Lapland, and given to cattle for food. On burning, many of them afford an impure soda called Kelp. 5th. The LICHENS, which vary in texture, form, and color, being woody, leathery leaf-like, and white, green, or black. Many of them are exceedingly useful for many purposes in medi- cine and dying. They mostly resemble trees in miniature. You have often eaten jelly made of the Irish, and Iceland Mosses. BOTANY FOR YOUNG PEOPLE. 103 6th. The MUSHROOM tribe, never exhibiting any appearance of green herbage, generally corky, fleshy, or mould-like, varying in form and color. All are of quick growth, and very short duration ; they grow mostly in dark and under- ground situations. L. Catsup is made from them is it not ? E. From some, not from all, for many are poisonous. We are told that the Ostiacks, a Siberian tribe, make a preparation from one of the species that will kill the most robust man in twelve hours. Several of our Mushrooms are almost as dangerous, as there is a liquid hid within them of a nature so acrid that a sin- gle drop on the tongue wTill produce a blister. The Russians during their long fasts live en- tirely on this tribe, and are afflicted in conse- quence with violent convulsions in many cases. L. Is there any method by which the good can be distinguished from the bad ? if not I will eat no more Catsup. E. Yes. The eatable species is known by its convex, scaly, \vhite cap, or head, which is mounted upon a stalk. The whole is at first covered by a wrapper that bursts by the sudden growth of the upper part, and in many cases 104 BOTANY FOR YOUNG PEOPLE. we can see the remains of it in the form of a ring below the head. The Tuber Mushroom is collected for food in Europe and Asia ; it is round and solid, grows above the ground, has no root, and when old becomes warty and dark colored. There is another of this last kind, distinguished as a favorite article of food, and by growing under ground. It is described as being as large as the human head, resembling much a Cocoa- nut, and covered with a dark, rather woody-brown bark. It is filled with a fleshy corklike matter when ripe, simulating in color the flesh. But we have had enough of this class and will con- clude with the crimson cup-like form of the Pe- ziza. L. SONG OF THE CYPTOGAMIAN TRIBES. Chieftain from our varied store, What tribute shall our tribes provide, We have gems on ocean's shore, And beneath the flowing tide ; And many a precious treasure laid On the mossy banks in the forest glade We will bring our gallant chief The waving locks of Maiden-hair, And Fragile with graceful leaf For lovely dames to wear ; And the Royal Osmund's palmy bough A plumo that suits a warriors brow BOTANY FOR YOUNG PEOPLE. 105 Chieftain, to thee we duly bring Our countless gifts from land and sea, And lo ! to crown our offering The nectared draughts we pour for thee. Peziza's lowly daughters bear In their ruby cups so rich and rare. E. We have now finished with the twenty- four classes of Linneus. Do you remember how many modern botanists make of them, and what are the rejected classes. L. O yes ! there are twenty one left. The Classes Dodecandria, Polyadelphia, and Poly- gamia, being distributed among the others. E. I am very much pleased to think you paid so much attention and have remembered our conversations so well. You can now tell the class or order of almost any flower you meet with, and that is certainly a great advantage. The knowledge you have acquired is a letter of introduction, making you somewhat acquainted with all the members of the vegetable kingdom. L. But I suppose from the high idea you have of the natural system that it will teach much more than merely knowing the flowers. E. Yes; for though the Linnean system is by far the best of any artificial plan known, it is in many respects very imperfect, for the num- 10 BOTANY FOR YOUNG PEOPLE. 106 her of stamens often varies in the same species. You will often find Tulips with from three to eight stamens. Li. How do they manage in such a case ? E. By discovering the number usually found and classing them accordingly. Number is very little to be relied on. but it is still that, you see, on which the whole system is based. L. Then, if the system is so very imperfect, why did you take such pains to induce me to learn it ? E. Without understanding it you could make but little proficiency in botany, for the majority of the works written on it are based upon the Linnean system. L. What is the great difference between the two systems ? E. That of Linneus considers only the organs of fructification, or the stamens and pistils, while the other takes the most important parts of the plant, the fruit and seed. But you must re- member that the information you acquire in learning one will be of great, use in studying the other. So far from the natural being a per- fect system, many eminent botanists of the pre- sent day have used the former in preference. BOTANY FOR YOUNG PEOPLE. 107 The truth is, as I remarked to you before, thai knowledge of species is the important considera- tion, so much so that it is asserted that no one can be entitled to the appellation of a bota- nist until that person has dissected and gathered at least three hundred different plants. TENTH CONVERSATION. L. Why is it, Emily, that by cutting off a slip from a rose bush and planting it I can have another bush as large as the first? Does the end of the slip begin to rot and then turn into roots, merely because it is put in the ground ? I remember reading a fact stated in a book, which said that it made no difference what part of a plant was put in the ground, all would in such a case equally change the offices : that if a tree was turned upside down the former roots would change to branches and bear leaves, and the old branches and leaves turn to roots. E. That was a wrong statement ; but to ex- plain why it is so, I must take a somewhat round-about -way of making you understand 108 BOTANY FOR YOUNG PEOPLE. what I mean. You know what a polypus is, I presume ? L. O yes ; I have many times cut them in pieces and the separate parts became distinct and whole animals. I have besides seen them growing out from one another, somewhat like the branches of a tree. E. That class of animals rank the lowest, as might be expected, in the Zoological scale. Their organs are veiy simple, and of course, so are the functions or offices of these organs. They possess sensation, and can move about, but their only use is seemingly to imbibe nour- ishment. A great many polypi are generally together in one body, and that accounts for the separate bodies which each developes for itself when cut off from the others. They resemble plants in that particular ; you cannot find a sin- gle plant or a single polypus. L. What ! is not the rose growing in that pot a single rose ? L. On the contrary, it consists of a multitude of them ; there are thousands of life germs scat- tered through every part that, require but a lit- tle irritation to excite them and produce an active state of existence. Cut off a slip of your rose BOTANY FOR YOUNG PEOPLE. 109 and you irritate the parts and excite the germs ; each germ sends downward a root, and upwards a stem, and you thus have another plant. L. Then I suppose when the tree was turned upside down the irritation was sufficient to ex- cite a great many germs that gave out roots below and ran upwards to the old roots to form leaves and branches alone. E. Exactly so ; and on those facts are found- ed the theory of the propagation of plants by subdivision, for doing which there are three modes : by layers, scions or slips, and grafts. L. Still I cannot exactly see why producing irritation and exciting them should be sufficient to cause these germs to grow. It appears to me that planting seeds is the only true way of raising vegetables. E. You can remember in one of our previous conversations, I mentioned Cotyledones or little cavities, which contained nutritious matter for the nourishment of the young embryo or life germ, that was joined to each. This little store of matter, answering the same purpose for the future plant, as the yolk of the egg did for the young chick. Well, the principal office of seed making is the enclosing of a little embryo 110 BOTANY FOR YOUNG PEOPLE. in a case, with enough of food proper for it while germinating. L. But if I plant the seed of an apple it will by-and-by become a tree, without the juicy mat- ter that is around the seeds, as they can do without it. What use is that portion ? E. To supply the wants of man. Nature's first object is to secure the continuation of the species by careful attention to the preparation of the seed apparatus. When that is done she does something for man, but never before. L. Are there other instances, except in the common fruits, where she bestows such atten- tion? E. Many ; but among the most remarkable are the Silk Weed and Cotton ; the long down which surrounds the seeds enclosed in the capsule with them, answering no purposes what- ever, except for the uses to which man applies the matter their separation. L. You were going to explain the germina- tion of the embryos by irritation ? E. The seed, then, is merely an embryo en- closed in a little storehouse of food ; putting it into the ground and exciting it to action— which action it is enabled to sustain on account of the BOTANY FOR YOUNG PEOPLE. Ill supply of food — will ensure its growth. The germs that exist throughout the plant, are of course, destitute of this supply, or the seed mak- ing process would be unnecessary. Now to en- sure the sprouting you must make the proper kind of irritation, and place it in favorable cir- cumstances to answer two objects, 1st, exciting the germ, 2d, giving it sustenance while germi- nating. Its excitemennt is easily produced, but the other is more difficult. It is a law of vitality, that if any part of a living body is excited the vessels carrying fluid to that part will become enlarged and carry much more than their usual supply. Causing this first action around the germ will give it the required food, and thus, instead of perishing, it sprouts forth, and is either a fresh branch on an old plant, or forms an en- tirely new one. In order to make a layer, we are directed to bend down a pliant branch without separating it from the plant, and fasten it in the ground, making a slight incision at the spot where it is confined. The requisite irritation is thus pro- duced, a flow of pure sap takes place towards the part, the excited germ is supplied with food, 112 BOTANY FOR YOUNG PEOPLE. the ground is convenient, and the germ soon shoots out. There are several creeping plants, observes De Candolle, which propagate them- selves in this manner without the aid of man. Their lower branches trailing upon the ground, are often partially covered with earth washed over them by rain, and if in the operation they are slightly wounded by friction or the contact of any hard substance, such as gravel, or peb- bles, roots strike out, the connecting branch with the parent, being deprived of nourishment by the rapacity of the young plant, rots and perishes ; the separation being thus made, and the requisite organs developed, the layer becomes a new individual plant. Most Laurels and Evergreens are propagated by layers, which is besides the method used in Yineyards. L. It must be somewhat on the same plan that the Banyan Tree has such a number of offsets from it. I can conceive of nothing more simple than the bending of the branches to the ground aiid there taking root, and the branches that arise from them, though still connected with the first tree, sending out others in the same manner, and so forming a forest from a single slip. BOTANY FOR YOUNG PEOPLE. 113 E. There are many trees whose germs are so easily excited as to be noted for their extraor- dinary facility in sprouting. No matter what part you put in the ground, a root will take and a plant be produced. We are told that the Willow, Ash, and most trees of white wood, are noted for this readiness. Pope, the celebrated poet, chanced one day to be present on the open- ing of a package which came from Spain, and observing the sticks had some vegetation, fancied they might produce something new in England. With this view he planted a cutting, from whence sprang the parent of many of the finest and most admired specimens. Mr. Humboldt, the celebrated naturalist, tells us that while travelling in America, he pro- vided himself with strips of coarse patched cloth, which answered the purpose of baskets in con- fining the earth round branches from which he wished to make layers. He adjusted them round the branches of trees in forests which he intended to traverse on his return some months afterwards, when the germs would have time to sprout, and by this means took with him to Europe a number of curious and valuable new plants. 114 BOTANY FOR YOUNG PEOPLE Grafting is accomplished by taking a portion from one plant and inserting it into an opening in another, in such a manner that they will unite and grow together. The cut branch is called the graft or scion^ and the tree into which it is inserted, the stock. Plants of the same family can all be grafted indiscriminateiy into one another, a circumstance which the Dutch florists take Advantage of, for they make different species and colors of roses grow on one trunk, and thus produce a beautiful effect. It. is principally done for the sake of altering the flavor and size of fruits. We might continue this subject some time, even to the multi- plication of plants by seed in all the various methods now used for that purpose ; but you can pursue this part at your leisure tg much better purpose. L. I heard a beautiful thought yesterday that struck me very much, which was that no child has so richly ornamented a cradle as the seed when reposing in the recesses of the flower. E. Beautiful as it is true ! and the germ that is excited to action loses this cradle ; but, as we have come again to the seed and flower, the beautiful will give way for a time to the won- BOTANY FOR YOUNG PEOPLE. 115 derful, when I inform you that the green calyx slendidly colored corolla, stamens with yellow anthers and pistil, are all, in reality, nothing but mere leaves, and often change from these organs into such, when circumstances favor such varia- tion. L. Can it be possible ! E. Vegetable physiology is much more sim- ple than you imagine, and by a little examina- tion you will easily perceive the truth of the fact I have stated. The affinity the leaves of the calyx have to the common leaves of the plant, inasmuch as they are often of the same color and shape, and always perform the same office, is undisputed; sometimes the calyx is painted. The leaves of the corolla are in some instances of a green color, which fact, with va- rious other matters, needless to mention here, proves their origin, the same as those of the calyx, or common leaves. The stamens, by excess of nourishment, will flatten and swell out, becoming blossom leaves, as well as the pistil ; now and then a second flower, with ca- lyx, corolla, &c., springing up from the centre of the first. L. That must be the case, I suppose, with 116 BOTANY FOR YOUNG PEOPLE. « ft some of our garden flowers. I have often looked in vain for the pistils and stamens in our roses, they were too well fed, and must have thought if \ve had so much food to give them, we were abie to afford luxuries, and so spent the material for seed in beautifying themselves. E. Garden flowers will rarely answer for botanical purposes ; wild flowers only are the ones to be relied on. The change I spoke of in relation to the conversation of stamens into pistils, may be seen, as it were, taking place in this monthly rose. On the outside is the calyx, inside this a great many petals, as you ad- vance inward you see filaments with petals on them instead of anthers, and still further, the regular stamens, and in the centre the pistils. L. I understand it all now ; this monthly rose is a perfect instructor. E. Gardeners have taken a hint from this, and sometimes when they have found fruit trees bear but little in too rich a soil, made the ground poorer, and been amply rewarded for their pains. L. There were no stamens in that case. I suppose they had all turned into petals. E. Or the tree itself become enlarged by a BOTANY FOR YOUNG PEOPLE. 117 greater number of branches and leaves, for bear- ing fruit diminishes the number and size of both, besides soon wearing out the tree. L. I should think the more fruit it bore, the more it would be able to bear ; when it was in the right kind of ground and in the habit of yielding a large supply, why not continue ? E. A little reflection would soon show you the reason. Though immense numbers of germs are scattered throughout the tree, yet they are not inexhaustable, and just in proportion, as slips are taken from it, will the number of seeds it bears in each fruit diminish ; every seed di- minishes the number of germs left. As a mat- ter of course, orchards that yield large 'crops of fruit must have a new set of trees every few years. L. The Century Aloe, we saw some time since in Broadway, died directly after producing its flowers and fruit. E. It had been many years accumulating the material with which to produce them. The Mexicans take advantage of this and remove the juice so that it cannot flower. They care- fully watch the plant from the size of a little cone of leaves and roots, which is constantly in- 118 BOTANY FOR YOUNG PEOPLE. creasing, the roots sucking up nutriment from the soil, and the leaves elaborating it, until there is enough to produce flowers ; at this point it has an enormous size, and the leaves not being so much required, the outer ones begin to wither : this is the desired sign. It is tapped, and the great amount of juice that comes out fermented, thus making an intoxicating liquor, which is the common drink of the country. When allowed to flower, it sends up a central flower-stalk from eighteen to thirty feet in height, which, in turn, sends out over three thousand flowers, the nec- taries of which distil showers of honey. L. Something like the same thing happens with the Lilies in our yard, the long leaves, though much smaller, resemble those of the Aloe, They come out early and begin to work a good while before the flower stalks come up ; after its flowers and its fruit is ripened, the stalks fall down and decay, but the leaves continue as fresh as ever, working until the frost comes and destroys them. E. Your simile is a very good one. There are three kinds of plants : the Annual, Biennial, and Perennial. The Annuals all come up from seed in the BOTANY FOR YOUNG PEOPLE. 119 spring ; they have fibrous roots that absorb the nourishment from the ground, and lay up a lit- tle capital or accumulation of sap. They spend this directly in flowering, dying in autumn, after the seed is perfected. When required for medi- cinal purposes, they are gathered just before flowering. Some farmers do this with their grasses, and so much nutriment do they yield in consequence, that they surprise their neighbors by fattening their cattle with them. Peas, Beans, and Cucumbers, are annual plants. The Biennials, as their name denotes, live two years. As in the case of annuals, they come up from seed, but spend the first summer in laying up capital. Early the ensuing spring they sprout, sending up a stalk with considera- bly rapidity, and producing flowers and fruit, dying directly afterwards, as in the former case, both differing from the Century Plant, mostly in length of time. Such are Onions, Beets, and Carrots Li. Onions, Beets, and Carrots ! why we take them out of the ground every year. They sure- ly are annual plants. E. You follow the example of the Mexicans, in waiting till the store is accumulated and then 120 BOTANY FOR YOUNG PEOPLE. seizing upon it, precisely as you do upon the honey which the bee has been laying up all summer. Man, as lord of the earth, makes all things serve his purposes. Did you leave the plant alone, and some are always left for seed, it would, as I mentioned, sprout up and bear flowers and seeds. The store of nourishment it lays up causes the roots to swell and assume the various bulging forms in which you see them. Perennials do not begin to flower until they have laid up considerable capital, and then do not ever spend the interest of it, but constantly add to the store. Such are Roses, Lilies, Oaks, and Apple Trees. Large and long lived trees produce but little fruit at a time, and that always of a small size ; the little Acorn, for instance, is produced on the Oak, and the Walnut on the Hickory ; and the gigantic tree of Mount Etna is a Ches- nut, with quite small fruit. Could it be con- trived to induce them to yield plenty of fruit, they would diminish in size and soon die. A more effectual plan could not be tried to sweep off our tall forest trees from the earth. So that there are other reasons for Acorns growing on BOTANY FOR YOUNG PEOPLE. 121 Oaks and Pumpkins on the ground, besides the ones given in the story you told me you had read the other day. Will you repeat it ? L. Two gardeners once beneath an oak, Lay down to rest, when Jack thus spoke : " You must confess, dear Will, that nature Is but a blundering kind of creature ; And I— nay, why that look of terror? Could teach her how to mend her error." " Your talk," qouth Will, " is bold and odd, What you call nature, I call God." " Well, call him by what name you will," Qouth Jack, " he manages but ill." " Nay, from the very tree we're under I'll prove that Providence can blunder." Quoth Will, " through thick and thin you dash, I shudder Jack at words so rash ; I trust to what the Scriptures tell, He hath done all things always icell." Qouth Jack, " I'm lately grown a wit, And think all good a lucky hit. To prove that Providence can err , Not words, but facts, the truth aver. To this vast oak lift up thine eyes, Then view that acorn's paltry size How foolish on a tree so tall, To place that tiny cup and ball. Xow, look again, yon pumpkin see, It weighs two pounds at least, nay three ; Yet this large fruit, where is it found 1 Why nearly trailing on the ground. Had Providence asked my advice, I would have changed it in a trice ; 11 122 BOTANY FOR YOUNG PEOPLE. I would have said, at Nature's birth, Let Acorns creep upon the earth ; But let the pumpkin, vast and round, On the Oak's lofty boughs be found," He said — and as he rashly spoke, Lo ! from the branches of the Oak, A wind, which suddenly arose, Beat showers of acorns on his nose. " Oh, oh !" quoth Jack, " the wrong I see, And God is wiser far than me ; For did a shower of pumpkins large Thus on my naked head discharge, I had been bruised and blinded quite ; What Heaven appoints I find is right. Whene'er I'm tempted to rebel, I'll think how light the Acorns fell. Whereas on Oaks had pumpkins hung, My broken skull had stopped my tongue." ELEVENTH CONVERSATION. E. Our conversation to-day will be on the adaptive power of nature, as shown in the ve- getable kingdom and her various contrivances for preventing the extinction of her children, by the dissemination of seeds. You have noticed the bursting of the capsules that contain the balsam seeds, have you not ? L. Many a time ; when they are fully ripe BOTANY FOR YOUNG PEOPLE. 123 I often go in the garden and touch them pur- posely to see them burst and hear their loud cracking, while the seeds are thrown in every direction, as if from the mouth of a little cannon. E. Another, not less curious instance, is in the case of the common Dandelion, each seed of which, when ready for planting, is furnished with a little balloon to carry it off to another place ; when it arrives there the balloon de- composes and nourishes it, answering the double purpose of transport and food. L. I suppose the hooked seeds of the Bur- dock are made so purposely, so that it may cling to any passing object and thus be carried to different places. They often stick to me when I go near them, and I have seen great numbers on the wooly backs of sheep and the hair of cattle. E. The wings with which many seeds are furnished often carry them across the seas. Linneus said, the seeds of the Erigeron were introduced into Europe from America by seeds wafted across the Atlantic ocean. The seeds, he observed, embank upon the rivers, which de- scend from the highest mountains of Lapland arrive at the middle of the plains and coasts of 124 BOTANY FOR YOUNG PEOPLE. the seas. The ocean has thrown upon the coasts of Norway the nuts of the Mahogany and the fruit of the Cocoa-nut Tree, borne on its waves from the far distant tropical regions, which wonderful voyage has been performed without injury to the vital energy of the seeds. Seeds are very tenacious of life, so much so, that those taken from Egyptian mummies, which have been accidently shut up in the process of embalming, have, when modern research has opened these mummies, and the seeds been taken from them and planted, sprouted and pro- duced fruit. L. The squirrels lay up their winter's store of nuts under ground ; does not some of them, now and then, take root and sprout ? E. Very often ; in fact so much so, that the Indians had a tradition in which it was assert- ed that these animals planted all the timber of the country. So extensive is the circulation of seeds, by various means, that climate alone forms a limit to their universal diffusion ; this last is a boundary they cannot pass with life, so that each kind is confined within eternal although invisible barriers. L. I have been reading a poem by Charlotte BOTANY FOR YOUNG PEOPLE. 125 Elizabeth, on the Vallisneria, a plant that grows partly under water, belonging to the Class Di- O3cia. The male of the Vallesneria has a long spiral stem, by which its flower is at all times enabled to adapt itself to the surface of the water, from the bottom of which the plant shoots forth, and to float in the middle of tide streams of almost eveiy variation of ascent. The stem of the female is straight and much shorter, and is consequently only found in shallow waters, or on shores where the tide exerts but little in- fluence. They thus live remote from each other and yet it is absolutely necessary that the pollen of the male should be thrown on the stig- ma of the female, or no seeds would be pro- duced, and the species become extinct. The mode by which this is done, is, as Dr. Good re- marks, truly wonderful for the distance, as well as the water, precludes the use of the wind or insects. As soon as the male flower ripens its pollen, its spiral stem dies by the want of the nourishment which is absorbed by the flower, so that at the moment of its perfection, the stem bursts, and the flower separated from it sails from shore to shore in pursuit of its companion, for the most part, driven by the current of the 126 BOTANY FOR. YOUNG PEOPLE. wind or stream. As soon as it arrives within a certain range of the female it obeys a new in- fluence, and is instantly attracted to her in spite of the opposition of both wind and tide — a fact that has been proved in many instances ; it then showers on her the pollen, and having fulfilled its mission, dies. E. Will you repeat the poem ? Offspring of the waters tell By what undiscovered spell, Thou art taught unmoved to rest On the waves inconstant breast 1 When the rivers gnshing tide Rising high and ranging wide, Threats with overwhelming force, All that needs her headlong course, Still appears thy fragile head, Still thy flowers the wave o'erspread. Though the stream be sucked away By the summer's thirsty ray, 'Till the meadow's children round Wither on the parching ground, Yet thy peaceful cheek I find, On its liquid couch reclined ; Whence the charm concealed and strange, Suiting thee to every change ? Lady, he who bade us dwell Where the troubled waters swell; Lent our stem a spiral power Precious in the needful hour, BOTANY FOR YOUNG PEOPLE. 127 Though to earth our root be given, Still we fix our view on heaven. When the tides begin to rise, Nearer we approach the skies. How can waters overflow, If the Lord support bestow ? As the rolling floods retire Slowly coils the living wire, Still contracting while we sink Far beneath the grassy brink, All unmoved our heads can rest On the streamlet's shallow breast ; Lady how can we be dry, If the Lord our need supply ? Favored flowret, from my heart, Never may the lesson part ! Ne'er shall threatening waves of wo, O'er the humble Christian flow ; God can bid the storm be still, Or impart the needful skill, In confiding strength to ride, Buoyant o'er the furious tide. Never shall the streams of grace Fail in the appointed place, While relying on His word, Man undoubting trusts the Lord. E. Dr. Good, mentions a plant called the Air Flower, from its curious habits. It is a native of Java and the East Indies, beyond the Ganges ; and in the latter region it is no uncom- mon thing for the inhabitants to pluck it up on 126 BOTANY FOR YOUNG PEOPLE. account of the elegance of its leaves, the beauty of its flower, and the exquisite odour it diffuses, and to suspend it by a silken cord from the ceil- ings of of their rooms, where from year to year it continues to put forth new leaves, new blos- soms, and new fragrance, excited alone to life and action, by the stimulus of the surrounding atmosphere. L. How I wish one such plant adorned our rooms. Would it not be possible to get one here, and by tempering the air in the house so as to be equally warm with that of its native home, make it flourish as well? E. It might answer in a hot-house, but would not in common rooms, as the temperature could not possibly be retained at the mean point. Many of these plants are so fitted for their own arid fields, that juicy as they are, it is impossi- ble to make them grow in any but sear and parched soils, and the moisture in our air would most certainly destroy them. An instance is related of the Solandra, a Ja- maica shrub, which was long propagated in stoves by cuttings, and though freely watered, would not show any sign of flowering, notwith- standing the cuttings grew several feet in length BOTANY FOR YOUNG PEOPLE. 129 «. every season. By accident, a pot with young cuttings, was mislaid and forgotten in the Kew Garden, and had no water given it, it was there- by reduced to its healthy aridity, and every ex- tremity produced a flower. There is another plant belonging to the same place, the Brosimum, whose powers of enduring heat and dryness are still more extraordinary. When the grass dies and the soil cracks into chasms, and is baked into brick by that sun whose face is never obscured by a single cloud, it is then Nature comes to the aid of the sear and parched earth by giving this plant, whose leaves, as a writer remarked, have the property to multiply under the flowers of the sky, as others have to grow in the dew. The more burning the sky, and the more arid the earth, the more vigorously its leaves unfold. Under its abund- ant foliage, both man and cattle find shade and food ; its grateful fruit gratifying the one, and its healthful pasturage supplying the other. L. I have heard it remarked, that in temper- ate climate the leaves of trees are apart from each other and light, so as to allow the sun to shine on the flowers arid trunk, but under a torrid zone they are broad, thick, and firm, serv 130 BOTANY FOR YOUNG PEOPLE. ing alike to shelter their own flowers and trunk, as well as travellers and animals. E. As you advance towards the poles the leaves diminish most remarkably in size, dwin- dling down to an exceeding minuteness, while in the torrid zone, flourishes the Talipot of Ceylon, a single leaf of which is sufficiently large to shelter twenty men from the changes of the climate in which they dwell. Another remarkable peculiarity, in which plants resemble animals, is their clothing. In cold climates the trees have a warm and thick covering of fine moss, as the bear has of fine fur ; in warm ones, on the contrary, both trees, men, and animals are naked. L. I should think also, that in places exposed to great winds they would have roots sunk very deeply in the earth to prevent their being torn up. E. Nature is always careful to adapt her children to the dangers that surround them, and invariably suits their abilities to their circum- stances. The Reed has flexibility and bends to the blast, the Oak, vigoi and bravely withstands it. A botanist can divine at a glance the coun- try of a vegetable that is placed before him. He observes its structure and then considers the BOTANY FOR YOUNG PEOPLE. 131 climate, or locality to which that structure is fitted. The Heath that grows on the stormy -Cape of Good Hope, has as much elastic power in its stem as if it were made of spring steel, and so energetic are the vital powers of the plants in general of that place, that Thunberg, having carefully taken one up and laid it on a stone, found it after three years in vigorous health and vegetating, having gained some inches, deriving its aliment alone from the moisture and coolness of the stone. L. If every thing in nature is wisely provided, and has its uses, I should like to know of what possible benefit to man are poisonous plants ? E. They may be of great benefit to him in- directly, by feeding the animals, as I formerly mentioned, which he eats ; you must remember that what are poisonous to him are not so in all cases, to other animals. But more than this, some writers ascribe to them another very important use, that of puri- fying the atmosphere from unhealthy miasms. We find the greatest number of those plants always in unheathy natural situations, as on the borders of marshes ; and as they abound 132 BOTANY FOR YOUNG PEOPLE. most during the greatest heats, it has been surmised that Nature placed them there to absorb the poison as it rose. Near Rome are some plains over which, at certain seasons of the year, it is death merely to cross, yet all this time they are covered with the balmiest flowers which scent the gales that pass over them, with the most odorous perfumes. Wherever corruption reigns, says a writer, Nature begins to put forth a vigorous vegetation, and scatters flowers to con- ceal or neutralize it ; and to create vast numbers of noxious insects and animals, probably by ab- sorbing the miasma, to restore the air to purity. L. Yet I often see Stramonium plants grow ing in considerable quantities, especially on Man hattan Island, in the upper part of the city, where there are no marshes and it is quite healthy. E. Instead of disproving what I have said, the Stramonium will confirm it ; the greater part of the ground on which you see it, is of a marshy nature, but a few years since and the greater part of that portion of the city was cover- ed with water, and has since been filled in with earth, and the Sound channel made narrower. The Stramoniums, on the principle which I BOTANY FOR YOUNG PEOPLE. 133 have stated among their other uses, tend to make the place more salubrious. Another point worth attending to in the con- sideration of poisonous plants, is the fact that they grow in places remote from man, in unen- closed fields and marshy swamps, and that too, generally in formidable singleness ; while those necessary to man, grow in families, and near him, as potatoes, palms, bananas, and the dif- ferent sorts of grain ; all of these last covering entire fields with their harvests. L. The editor of ANIMATED NATURE ILLUS- TRATED, makes a similar remark in relation to animals, observing that all destined to serve his uses and pleasures, are gregarious, or are found in great numbers around him, as the com- mon fowls, horses, sheep, goats, and rabbits ; while the destructive animals, as the lion, tiger, leopard, and eagle, live far from him, and kave no fellowship even with their own kinds, so that they are few and far between. E. To confirm the views we have considered, it is noted as a remarkable fact, that in cold cli- mates, are neither poisonous plants nor ven- omous animals. Remove them to the north and they will either die or lose their noxious 134 BOTANY FOR YOUNG PEOPLE. qualities. Haller remarks, that the Aconite, a deadly poison with us, and with the juice of which the Gauls bathed the points of their arrows to render the most trifling wound inevi- tably fatal, loses its envenomed properties as it grows further north and is even eaten in Swe- den as a salad to create appetite. By examining carefully we can always find either a means of cure or prevention on the spot where disorder exists. Acting on this principle a gentleman who had observed great numbers of Willow trees growing by a marshy brook, from which the miasm that produced fever and ague was noted for its injurious effects, thought that in the willow must exist a curative princi- ple. After a serious of experiments he found he was right in his conjecture. Since then a salt has been extracted from the tree called Salaciw, which will eventually supercede the Quinine or active principle of the Peruvian bark. E. Somewhat similarly, it is related that an Indian of Pern who labored under an inter- mittent fever, was compelled one day, by exces- sive thirst, to drink of a pool of water he happened to meet with in the fields. Though the liquor was extremely bitter, the draught was BOTANY FOR YOUNG PEOPLE. 135 copious, and to his surprise the disease returned no more. Others affected with agues, after hearing his experience, tried the same remedy and experienced similar benefit. At first it was imagined that the salutary vir- tue was dependant upon something adherent in the water, but this was found to be a mistake, and it was at length discovered that both the bitter taste and medicinal efficacy arose from a large quantity of the bark of a neighboring tree that had fallen into, and was infused in the pool. The tree was the celebrated Cinchona. By an easy analogy the bark itself came to be em- ployed, and the fever curing virtues of the remedy were soon rendered known to the inha- bitants of America. After the subjugation of Peru, the efficacy of the medicine was carefully concealed from the Spaniards ; but was at last, in an hour of need, revealed to the Governor of Loxa by an Indian, in gratitude for a signal obligation formerly con- ferred. Another opportunity was not long want- ing of trying its effect on an European constitu- tion. The subject of experiment was of high rank, being the wife of the viceroy of Peru. Her disease was an ague under which she had nearly 136 BOTANY FOR YOUNG PEOPLE. sunk, till the Governor of Loxa hearing of her danger, sent her a quantity of the new remedy by which she was speedily cured. The countess name was Chin con, from which the bark has de- rived its technical appellation. TVVELTH CONVERSATION. L. I have been thinking that as the grass tribes are mostly annuals and require seed every year to keep their species in existence, they must gradually diminish, for the cattle undoubtedly eat up the plants, seeds and all, and there will come a time when the whole will be consumed and we shall have no more meat on account of the want of grass to feed the animals whose flesh furnish it to us. E. Instead of calculating how soon such des- titution would take place you would, if a true naturalist, look for some contrivance of Provi- dence to avert such a dreadful evil. Part of your statement was incorrect, you took it for granted without much, if any, exami- nation. The cattle do not eat up the whole BOTANY FOR YOUNG PEOPLE. 137 plant, watch them and you will observe that they turn aside the fruitful stalk and select the green blade. This arrangement uniformly pre- vails on plains and valleys. But in mountainous districts, where the chill temperature is not sufficient to ripen the seeds, the principal grasses that abound in such places are those that increase by the spreading roots, and are in a measure independent of seed. Li. There is however one thing I cannot pos- sibly see the use of, and that is the bitter herbs we so generally see in fields, growing among the grass. I feel so sorry for the poor cattle which must necessarily bite them, that I often tear them up as I pass along. E. If some well-meaning, though ignorant person, should go down into the kitchen and after looking around collect all the Sage, Thyme, Mustard, Onions, and salt that could be found, and throw them away for the purpose of oblig- ing you, thinking all the while how grateful you ought to be for being relieved of eating such dis- agreeable tasting things, what would you say ? L. That before intruding on another's prem- ises, and meddling with their things, the person should endeavor to acquire as much informa- 138 BOTANY FOR YOUNG PEOPLE. tion as possible, for without that a great amount, of responsibility would be incurred without doing any possible good. Yet I cannot conceive of a case in which people could be so ignorant as to throw away the seasoning of food for such a silly reason. E. Yet, on precisely the same grounds, you entered the premises of the cattle and plucked up what answered the same purpose to them as salt and kitchen herbs did to you. You must remember that God takes care of the hap- piness of every living creature, and that a work of superogation of his has never been discovered. But it is time now to close our preliminary conversation, you know quite enough to com- mence botanising without farther delay. There is one thing you must invariably, when possible, do and that is not only to collect a specimen of each plant for examination but one or two for preservation. Taking some pains to adhere to this rule will ensure you in a short time a va- luable Herbarium. •L. How shall I preserve the plants? E. When you want them for analysis a tin box, with a tightly fitting lid. is the best ; they will keep for a number of days in this way by BOTANY FOR YOUNG PEOPLE. 139 occasionally sprinkling water upon them. You can use the box I employ, for this purpose, and it will be seldom empty if you continue study- ing botany as you have commenced. Do not forget that three hundred specimens carefully analysed will rank you among the order of botanists. For your herbarium, a different course must be pursued : provide yourself with as many old newspapers as you can, file them, and between their leaves, some pages intervening for each plant, place your specimens ; over the top of all lay your largest atlas, covered with enough books to make it quite heavy. The paper will absorb the mixture ; taking them out often, and expos- ing both paper and plants to a current of air, will materially help the drying. You can easily tell when this is accomplished, and must then transfer them to your blank-book. Write on each page with the flower, the class, order, genus, and specific name, and the place where you found it, or the name of the person, if a present, as well as the location. It will be well to have a regular description on one side of the page, and the flower on the other. L. How long does it take them to dry ? 140 BOTANY FOR YOUNG PEOPLE. E. From a couple of days to two or three weeks, depending of course on the moisture they contain. L. How should they be fastened on ? E. Sewing with a fine needle and thread is perhaps the best plan. Some cut the paper itself and thus form loops, others use glue and paste. To defend the whole against insects, it is well to pass a brush over it dipped in an alco- holic solution of corrosive sublimate, L. I noticed in your herbarium that many of the prettiest flowers had lost their color and changed to black. Is it so always ? E. Often among the blue, red, and white colors ; yellow, scarlet, and green, are rather more durable. To give you an opportpnity of applying your knowledge, I will pluck this flower and wish you to discover its name by its charac- ters. Dr. Thornton, compares a person engag- ed in ascertaining the name of a plant to one upon a botanical journey, the plant being his directory. If he can read the botanical charac- ters impressed upon it by the hand of nature, he will, by following the system, soon arrive at his journey's end. How many stamens do you here count ? BOTANY FOR YOUNG PEOPLE. 141 L. Five. It is in the fifth class, and as there is but one pistil, in the first order. E. We will suppose the directory points to New York State by the class, and to New York City by the orders. We will next find the street and house, which we can do by the cor responding generic and specific marks. L. Why this must be exactly the plan pur- sued at the Post Office, in sending ofT letters that are directed to different persons. E. It is. Now having found the class and order, let us turn to the list of genera in the first order of the fifth class. You will find such a list in any of the larger systematic works on botany. L. It compares best with the Mirabilis or Marvel of Peru ; the corona is funnel formed, narrow below, the calyx inferior, and it has a globular stigma. E. You are right. Turn now to the genus Mirabilis, and see with which of its species it agrees. L. Mirabilis Dichotoma — Mexican Four O'Clock ; flowers sessile, axillary, erect, solitary. It cannot belong to Mexico then. Now for an- 142 BOTANY FOR YOUNG PEOPLE. other, the Mirabilis Jalapa — Common Four O'clock, flowers heaped, ped uncled, leaves glab- rous. I must look in the GLOSSARY for the meaning of some of these terms. Yes ; this is the flower. I need proceed no further. E. The generic marks led you to the house, and the specific to the number, so that your journey has ended, the letter has at last reached its destination. Here is another plant, in what class and order is it? L. I must cut it open to see. It is in the fourth class and first order, it has four stamens and one style. E. Will you turn to that class and order in the manuscript and tell the genus. You will have easy work, for they are comparatively few in the class. L. I am unsuccessful. I have compared it with all species and it does not agree with a single description. There is a mistake some- where ; perhaps it has been omitted by accident in the list. E. Can plants having only four stamens be possibly in any other class but the fourth ? L. They cannot. O yes ! I recollect, two of the stamens are longer than the others ; it must BOTANY FOR YOUNG PEOPLE. 143 belong to the class of two powers — Didynamia. It has a calyx with one of the teeth truncate : corol funnel-shaped arid curved tube, the border five cleft nearly equal. It must be the Ver- bena. E. I purposely selected that flower to puzzle you. I did so, because, when a school girl, I was caught in that way myself, and the effect on my mind was invaluable ; though often ex posed, I never failed aftenvards, and I have no doubt it will be equally serviceable to you. L. I hope I will examine more carefully be fore I give another opinion ; but I have not yet found its species. It is the Verbena Hastata, I can tell it at the first glance looking among the species. It is erect and high with long narrow leaves, awl pointed at the ends, and roughly sawed on the margin. The lower leaves some- what gash-hastate, spikes linear and panicled, with an appearance of piling. E. You can now pursue your journey in a great measure alone. With a far less amount of knowledge to commence, many, by unassisted effort, have become celebrated naturalists. Here is another flower that grows very plentifully in grandmother's garden, and which she says often 144 BOTANY FOR YOUNG PEOPLE. fall down by its own weight. Take a blossom and tell me its name. L. It has ten stamens and two pistils ; it is then in the tenth class and second order of that class. E. How will you write it in your description '/ L. Class Decandria, order, Digyriia. Its calyx is inferior or below the germ, made of one leaf, tube-shaped, has five teeth, and, let me see, destitute of scales. The petals are five in number, with claws. It must belong then to the genus Saponaria, and turning to that genus in the Botany, I perceive it agrees with the de scription of the Officinalis. The calyx is cylin- drical, the leaves of a long oval shape, opposite to each other, and nearly growing together around the stem. This is the Soapwort, or what grandmother calls Bouncing Bet. I per- ceive, that in looking up the genus of a plant, my attention must be principally directed to the parts of the flower, while the specific differences relate the stems and leaves. K. There is a distinction between the stems of plants which is based on their modes of grow- ing. The two kinds are called by the names Of ENDOGENOUS and EXOGENOUS. BOTANY FOR YOUNG PEOPLE. 145 L. What do the names mean ? E. Endogenous means, literally, an inside grower ; exogenous an outside grower. Endo- genous plants are also Monocotyledonous : ex- ogenous plants, Dicotyledonous. The Cocoa-nuts, Date Palm, Sugar Cane, and most of the trees of tropical climates are endogenous. They have long stems of the same thickness from top to bottom, the leaves in the form of a Cabbage, being situated at the top. The woody matter is deposited in the stems in the centre at first, and as it is con ti mi- ally forming, pushes out the old matter to the circumference, and does this until the bundles of wood at the outside become so closely wedged together and tight, that it is impossible to in- crease its diameter. Another layer is then added upwards. Such trees have no real bark, the rough appearance of the outside being merely the remains of leaves. L. The trunks of such trees then, while grow- ing, look like stumps of our trees when cut down and sawed smooth, only covered on the top with leaves. There are few of these curious plants with us. E. None that attain the size of trees. You 13 146 BOTANY FOR YOUNG PEOPLE. perceive now why they are termed endogenous, as they grow from the centre outwards. When a European wood cutter, it has been well re- marked, begins to fell a tree of this description, he is quite astonished at his hardness. l If I have so much difficulty with the outside,' says he. ' how shall I ever get through the heart of the wood ?' But as he proceeds, he rinds that the trees of the tropical climates have tender hearts though hard surfaces. It is said that this renders them peculiarly appropriate for making masts of vessels and pipes to convey water. Exogenous trees toper from the bottom to the top, and send off branches on all sides, which the endogenous rarely do ; they more or less, in all cases, resemble a cone in shape. The stem is composed of the wood and bark. In the cen- tre is the pith which answers somewhat like the marrow that is in our bones for the purpose of nourishing them. This pith or cellular sub- stance is in both endogenous and exogenous stems ; in the former it forms with the woody matter irregular bundles, but has in the latter a radiated appearance, distinguishing the differ- ent kinds at first sight. BOTANY FOR YOUNG PEOPLE. 147 L. I should think that was hardly needed as a distinguishing mark. We can tell endogenous trees by not giving off branches and the bundle of leaves at the tops. E. There is another external mark, the veins ~in the leaves, or woody lines run parallel to each other, and are generally long and pointed ; while in the exogenous plants they form an in- tersecting net work. The first year there is a layer of woody mat- ter around the pith between it and the bark ; during cold weather vegetation ceases. The second year there is another layer added outside the first layer and inside the bark; this last squeezes the first so tightly that it cannot ex- pand at all sideways, and as it continues grow- ing must shoot upward. The third year an- other layer encloses the second, and serves it as it has served the first, so that the second is forced upwards in same manner. In three years then, there are three layers, the first of which is highest, the second next in height and the third lowest, thus explaining it conical form. L. If we could see the different layers of wood I think we might easily tell the age of the tree. 148 BOTANY FOR YOUNG PEOPLE. E. They are generally very easily distin- guishable. Here is a piece of fire wood ; how old is it ? L. There are twenty-two rings, it is twenty- two years old. E. Examine the other end ; how many rings in that? L. Twelve. 7! E. Twelve from twenty-two, leaves ten ; it was, consequently, ten years growing the length of this piece. L. But does it ever stop growing ? E. Yes ; for at last the inside layers become so extremely hard as to be no longer capable of yielding to pressure, it is then perfect wood, be- fore which it was alburnum or white wood, so called from its color. L. But that could not apply to the Mahogany tree whose wood is not white. L. It does, however, apply in every case ; not until it becomes perfect wood, and ceases to be alburnum, does the deposit of coloring matter take place in it which gives each kind its pecu- liar character ; even ebony when young is per- fectly white. L. But how does the bark grow all this time ? BOTANY FOR YOUNG PKOPLE. 149 E. In an endogenous manner. The layers are added from the inside, and push the former matter out, so that it cracks and breaks in every direction, causing that roughened appe:u\u:ce we see in the Oak and Elm. The bark of some trees is so hard and inflexi- ble that it will not yield, but splits and breaks off every season ; such is the Plane tree. On the other extreme, is the Cork tree, whose bark does not harden for a number of years, and being stripped off while soft answers a variety of purposes in the arts. If you take a gimblet and bore through the bark till you just reach the alburnum, as the successive coats of bark are deposited internally, and push the others out, the gimblet will, after a while, drop to the ground. In this way in- scriptions on the bark of trees are effaced by the distension and consequent cracking. L. But if the gimblet enters the alburnum some distance, it will not drop off. but be held tighter every year. E. Even an inscription made deep enough to penetrate the alburnum will remain uninjured. A story is told of the great traveller Adamson finding a t re r. sure in this way. He relates that •*" 150 BOTANY FOR YOUNG PEOPLE. in visiting Cape Verd in the year 1748, he was struck by the venerable appearance of a tree 50 feet in circumference. He recollected having read in some old voyages an account of an in- scription made in a tree thus situated. No traces of such an inscription remained, but the position of the tree having been accurately de- scribed, Adamson was induced to search for it by cutting into the tree, when to his great satis- faction, he discovered the inscription entire, under no less a covering than three hundred layers of wood. A somewhat similar story is related of Daniel Boone, the first settler of Kentucky. BOTANY FOR YOUNG PEOPLE. 151 SYNOPSIS. CLASSES. 1. MONANDRIA. Ginger, Arrow-root, and Can- na. 2. DIANDRIA. Jessamine, Privet, Olive, and Lilac. 3. TBIANDBIA. Saffron, Iris, and the Grasses. 4. TETRANDRIA. Bed Straw, Holly, and Skunk Cabbage. 5. PENTANDHIA. Forget Me Not, Borage, Bind, weed, Potatoes, Bell Flow- ers and Violets. 6. HEXANDRIA. Snow Drop, Narcissus, Tu- lip, Aloe, Grape, and Hya- cinth. 7. HEPTANDRIA. Horse Chestnut, and Chick Wintergreen. 8. OCTANDRIA. Ear Drop, Cranberry, and Tree Primrose. 9. ENNEANDHIA. Rhubarb, Sassafrass. 10. DECANDRIA. Cassia, Wild Indigo, Arbutus, Venus Fly-trap, Hydrangea Pinks, and, Pokeweed. ORDERS. 1. Monogynia, 2. Digynia. 1. Monogynia, 2.Digyni:i. 1. Monogynia, 2. Dygynia, 3. Trigynia. 1. Monogynia, 2. Digynii, 3 Trigynia, 4. Tetragynia. 1. Monogynia, 2. Digynia, 3. Trigynia, 4. Tetragynia, 5. Pentagynia, 6. Hexagynia, 13. Polygnia. 1. Monogynia, 2. Digynia, 3. Trigynia, 4-. Tetragynia, 6. Hexagynia, 13. Polygynia. 1. Monogynia, 2. Digynia, 4. Tetragynia, 6. Hexagynia. 1. Monogynia, 2. Digynia, 3. Trigynia, 4. Tetragynia. 1. Monogynia, 2. Digynia, 3. Trigynia 4. Tetragynia. 1. Monogynia, 2. Digynia, 3. Trigynia, 4. Tetragynia, 5. Pentagynia, 10. Decagynia. 152 BOTANY FOR YOUNG PKOPLE. Rejected. 11. DODECANDHIA. Agrimony and Mignonette 12. ICOSANDRIA. Peach, Apple, Rose, Cactus, Ice Plant, Plum, and Straw- berry. 13. PoLYANDHIA. Poppy, Larkspur, Columbine, Tea, Water Lily, Lemon, and Peony. 14. DIDYNAMIA. Mint, Pennyroyal, Catnep, and Vervain. 15. TETHADYNAMIA. Horse Radish. Mustard, and Cabbage. 16. MONADELPHIA. Geranium, Passion Flower, Hollyhock, Cotton. 17. DlADELPHIA. Pea, Bean, Lucerne, Indigo, and Liquorice, Rejected, 18. POLYADELPHIA. Chocolate, and St. John's Wort. 19. SYNGENESIA. Dandelion, Lettuce, Burdock, Thistle and all the other compound flowers. 20. GYNANDRIA. Orchis, Lady's Slipper, Vanil- la, Birthworth, and the Silk Weeds. 1. Monogynia, 2. Digynia, 3. Trigynia, 5. Pentagynia, 12. Dodecagynia. 1. Monogynia, 2. Digynia, 3. Trigynia, 5. Pentagynia, 13. Polygynia. 1. Monogynia, 2. Digynia, 3. Trigynia, 4. Tetragynia, 5. Pentagynia, 6. Hexagynia, 13. Polygynia. 1. Gymnospermia, 2. Angios- permia. 1. Siliculosa, 2. Siliquosa. 3. Triandria, 5. Pentandria, 7. Heptandria, 8 Octandria, 9. Enneandria, 10. Decandria, 12. Dodecandria, 13. Poly- andria. 5. Pentandria, 6. Hexandria, 10. Octandrie, Decandria. 5. Pentandria, Icosandria, Po- lyandria. 1. Polygamia Equalis, 2. Po- lygamia Superflua, 3. Poly- gamia Frustranea, 5. Poly- gamia Nescessaria, 5. Poly- gamia Segregata. 1. Monandria, 2. Diandria 4. Tetrandria, 5. Pen tan dria, 6. Hexandria, 10. De- candria, 12. Dodecandria, 13. Polyandria. BOTANY FOR YOUNG PEOPLE. 157 nose. Stem panicled. Calyx ovate, mucronate. Scales broad, lanceolate close pressed ; woolly margin. [Canada Thistle.] DATURA. — Pentandria Monogynia. Calyx tubular, angled, caducous, with a round perma- nent base. Corol funnel form, plaited. Cap- sule four valved. Thorny. D. Stramonium. Pericarps spinose, erect ovate. Leaves ovate with angular teeth. [Thorn Apple.] DIANTHUS. — Decandria Digynia. Calyx in- ferior, cylindric, one leaved, with four scales commonly at base, sometimes eight. Petals five, with claws. Capsules cylindric, one celled. D. Barbatus. Flowers fascicled. Scales of the calyx ovate, subulate. Leaves lanceolate. [Sweet William.] D. Caryophyllus. Flowers solitary. Calcy- nine scales cylindric, very short. Petals cre- nate. Leaves linear subulate, channelled. [Carnation.] D. Chinensis. Flowers solitary. Scales of calyx subulate, spreading, leafy, equalling the tube. Petals crenate, leaves lanceolate. [China Pink.l 158 BOTANV FOR YOUNG PEOPLE. ERODIUM. — Monadelphia Pentandria. Calyx five leaved. Corol five petalled. Nectaries five, alternating with filaments. Arils five, one seeded, awned, beaked at base of receptacle. E. Ciconiuin. Pendimcle sustaining many flowers. Leaves pinnate ; leaflets toothed pin- natifid. Petals oblong, obtuse. Stem ascend- ing. [Storksbill Geranium.] E. Oicutarium. Pendimcle sustaining many flowers. Leaves pinnate, leaflets sessile, pinna- tifid, gashed. Corol much larger than Calyx. Stem prostrate, hirsute. [Hemlock Geranium.] E. Moschatum. Peduncle sustaining many flowers. Leaves pinnate, leaflets partially pro- vided with stalks, oblong toothed, coral equaling the calyx, stem procumbent. [Musk Geranium.] FRAG ARIA. — Icosandria, Polygynia. Calyx inferior ten cleft, the five alternate divisions being smaller. Petals five. Receptacle ovate, simulating a berry. Acines naked, immersed in the receptacle. F. Virginiana. Calyx of the fruit spreading. Hair on the petioles erect on the peduncles close pressed. . Leaves rather glabrous above. [Wild Strawberry.] BOTANY FOR YOUNG PEOPLE. 159 F. Vesca. Calyx of fruit reflexed. Hair on the petioles spreading, on the penduncles close pressed. [English Strawberry.] GERANIUM. — Monadelphia Decandria. Ca- lyx five leaved. Corol five petalled regular. Nectaries five, adhering to the base of the five alternating long filaments. Arils five, one seeded awned, beaked at the elongated top of the re- ceptacle. G. Maculatum. Erect. Stem dichomatous. Leaves opposite, three or five parted, gashed, upper leaves sessile. Penduncles two flowered. Petals obovate. [Spotted Geranium.] G. Robertianum. Spreading, hirsute. Leaves opposite, ternate and quinate. three cleft, pinna- tifid. Penduncles two flowered. Petals entire, twice as long as Calyx. Awn net veined. [Herb Robert.] HELIANTHUS. — Syngenesia Polygamia Frus- tranea. Calyx imbricate sub-squarrose, leafy. Receptacle flat, chaffy. Egret two leaved chaff- like caducous. . H. Annuus. Leaves cordate, three nerved. 160 BOTANY FOR YOUNG PEOPLE. Penduncles thickening upwards. Flowers nod ding1. [Common Sunflower.] H. Tuberosus. Leaves three nerved, sca- brous ; lower ones ovate, upper ones ovate acu- minate. Petioles ciliate. Root tuberous. [Je- rusalem Artichoke.] IRIS. — Triandria Monogynia. Corol six pe- talled, unequal. Petals alternate jointed and spreading. Stigmas three, petal form, cowled, two lipped. I. Plicata. Bearded. Scape mostly one flow- ered, and as long as the leaves. Petals, undu- late, plicate, erect ones broadest. [Garden Iris.] I. Germanica. Corolla bearded. Stem with leaves, many flowered. Inferior flowers pe- d uncled. [Fleur de Lis.] IPOMEA. — Pentandria Monogynia. Calyx five cleft, naked. Coral funnel form with five folds. Stigma globular, and covered with fleshy points. Capsule two or three celled, many seeded. I. Coccinea. Pubescent. Leaves cordate, acuminate. Peduncles five, flowered. Corolla tubular. [Scarlet Morning Glory.] BOTANY FOR YOUNG PEOPLE. 161 I. Quamoclit. Leaves pinnatifid linear. Flowers solitary. Corolla tubular. [Crimson Cypress Yine. Jasmine Bindweed.] JASMINUM. — Diandria Monogynia. Corol salver shaped. Berry two seeded. Seeds soli- tary arilled. J. Officinale. Leaves opposite, pinnate, leaf- lets acuminate. Buds almost upright. [Jas- mine.] KALMIA. — Decandria Monogynia. Calyx five parted. Corol wheel-salver-form, with ten horns beneath and ten cavities within, which contain the anthers until the pollen is mature. Capsule, five celled, many seeded. K. Latifolia. Leaves long petioled, scattered, in threes, oval, smooth. Corymbs terminal, with visced hairs. [Mountain Laurel.] K. Glauca. Brachlets double edged. Leaves opposite, subsessilo, oblong, smooth, margin re- volute, glaucous beneath. Corymbs terminal, bracted. Penduncles and calyxes glabrous. [Swamp Laurel.] LTLIUM. — Hexandria Monogynia. Corol in- 162 BOTANY FOR YOUNG PEOPLE. ferior, six petalled, bell shaped. Petals with a longitudinal line from the middle to the vase. Stamens shorter than the style. Capsules with valves connected by cancellated hair. L. Candidum. Leaves lanceolate, scattered. Corolla bell shaped, smooth within. [White Lily.] L. Philadelphicum. Leaves whorled, lance linear. Corol erect, bell-form spreading. Pe- tals lanceolate with claws. [Red Lily.] L. Canadense. Leaves remotely whorled, lanceolate. Peduncles terminal, lengthened, often in threes. Corol nodding. Petals spread- ing. [Nodding Lily.] LONICERA. — Pentandria Monogynia. Calyx, five toothed. Corol tubular, long, five cleft, un- equal. Stamens exsert. Stigmas globose. Ber- ry, two or three celled, with many seeds. L. Caprifolium. Cowls gaping, terminal. Leaves sessile, connate. [Honeysuckle.] L. Periclymenum. Flowers in piled, termi- nal heads. Leaves distinct. [Woodbine.] MYOSOTIS. — Pentandria Monogynia. Calyx mostly five cleft. Corol, salver form, carved, five cleft, lobes slightly emarginate, throat closed with convex scales. Seeds mostly smooth. BOTANY FOR YOUNG PEOPLE. 163 M. Palustrus. Seeds smooth. Calyx, leaves nearly oval, as long as the tubes of the corol. Stem sub-ramose. Leaves, lance-oval. Ra- cemes bractless. [Forget Me Not.] M. Arvensis. Calyx leaves oval, acuminate, hirsute, longer than tube of corol. Stem branch- ing. Racemes conjugate. Leaves lance-oblong, hirsute. [Scorpion Grass.] NYMPHEA. — Polyandria Monogynia. Calyx four, six and seven leaved. Corol, many pe- talled, petals equalling the length of sepals. Stigma a broad, disk marked with radiated lines. Berry, many celled, many seeded. N. Odorata. Leaves round-cordate, entire, rfub-emarginate, lobes spreading asunder, acumi- nate, obtuse. Petals equalling the four leaved Calyx. [Sweet Scented Water Lily. OXALTS. — Decandria Pentagynia. Calyx five parted, permanent. Petals, five, often con- nected at the base. Capsules, five celled, five cornered, opening at the corners. Seeds arilled. O. Acetosella. Scape one flowered. Styles equal. Leaves ternate, obcordate, hirsute. Root, toothed. [Wood Sorrel. 164 BOTANY FOR YOUNG PKOPLE. PAPAVER. — Polyandria, Monogynia. Calyx, two-leaved, caducous. Corol, four petalled. Stigma, a disk with radiating lines over it. Cap- sules one celled, opening dehisent by holes un- der the permanent stigmas. P. Rheas. Capsules, urn shaped, smooth. Stem, many flowered, pilose. Leaves, gash- pinnatifid. [Wild Poppy.] QUERCUS. — Monoecia Polyandria. Stami- nate flowers. — Calyx, commonly five, cleft. Co- rolla, none. Stamens, five or ten. Female : Calyx, one leaved, quite entire rugged. Corolla, none. Styles, two to five. Seeds one, ovate. Q,. Tinctoria. Leaves obovate, oblong, pu- bescent beneath ; lobes oblong, obtuse, denticu- late, setaceous mucronate. Calyx, saucer form. Acorn, depressed, globose. [Black Oak.] RUBUS. — Icosandria Polygynia. Calyx, five cleft, inferior. Corol, five petaled. Berry, com- posed of one seeded juicy, acini. R. Ideus. Leaves quinate, pinnate and ter- nate, tomentose underneath, leaflets rhomb- ovate, acuminate. Petioles channelled. Stem prickly. [Raspberry.] BOTANY FOR YOUNG PEOPLE. 165 R. Villosus. Pubescent, hispid and prickly. Leaves digitate in threes or lives, leaflets ovate, acuminate, serrate and hairy both sides. Stem and petioles prickly. Calyx, short, acuminate. Petals lance ovate. SALVIA. — Diandria Monogynia. Calyx tu- bular, striated, two lipped. Cowl ringent. Filaments fastened transversely to a pedicel. S. Officinalis. Leaves, lanceolate, ovate notched. Flowers spiked. Calyx mucronate. [Sage.] THYMUS. — Didynamia Gymnospermia. Ca- lyx, sub campanulate. Throat closed with v illose hairs. Corol of the upper lip shorter. T. Vulgaris. Stems erect. Leaves, ovate, re volute. Flowers whorl spiked. [Thyme.] ULMUS. — Pentandria Digynia. Calyx some- what bell form, generally five cleft, inferior, per- manent. Corolla none. Capsules membrana- ceous. flat, compressed, one seeded. U. Americana. Branches smooth. Leaves oblique at base, serratures acuminate. Flow- 166 BOTANY FOR YOUNG PEOPLE. ers pedicelled. Fruit fringed with dense down. [Elm Tree.] VERONICA. — Diandria Monogynia. Calyx four parted. Corol four cleft, wheel shaped, with the lowest segment narrower. Capsule two celled, few seeded. V. Officinalis. Spikes lateral, peduncled. Leaves opposite, obovate, hairy. Stem procum- bent, with coarse hairs. [Speedwell.] WINDSORIA. — Triandria Digynia. Calyx, two valved, one nerved, cuspidate. Corols two valved, outer valves having nerves with mucro- nate points, between which are teeth and a fring- ing below ; inner valves naked. Flowers closely piled two ways in a thick spike. W." Seslerioides. Panicle spreading and flex- uose. Spikelets peduncled, generally six flow- ered, lanceolate. Lower valve of corol ovate five toothed. [Red-top.] XANTHIUM. — Monoecia Pentandria, Male: Calyx common, imbricate. Corol one petalled, five cleft, funnel form. Receptacles chaffy. Fe- DOT AN y FOR YOUNG PEOPLE. 167 male: Involucre, two leaved. Corol none, Drupe dry, muricated, two cleft. Nut two celled. X. Strumarium. Stem unarmed. Leaves cordate, serrate, three nered at the base. Fruit, oval, pubescent, with hooked bristles. [Bur Weed.] YUCCA. — Hexandria Monogynia. Corol, in- ferior, bell form. Filaments sub-clavate. Style, none. Capsule oblong, with three obtuse angles, three celled opening at the summit. Seeds compressed. Y. Filamentosa. Stemless. Leaves broad, lanceolate entire, filamentose in the margin. Stigmas turned back, spreading. [Silk Grass. Bear Grass.] ZEA. — Mono3cia Triandria. Male : Calyx, glume, two flowered, awnless, corol glume, awnless. Female : Calyx glume, two valved. Style one, long and pendulous. Seed solitary, buried in an oblong receptacle. [In examining this genus it should be re- membered that the number of valves are in- creased in the glumes by cultivation.] 168 BOTANY FOR YOUNG PEOPLE. Z. Mays. Leaves lance linear, entire keeled. [Indian Corn.j MEDICAL PLANTS. MEDICAL PLANTS. BAYBKRRV. 170 MEDICAL PLANTS. MYKICA CERIFERA — BAYBERRY. Natural order, Myricacese — Linnsean class, Dioecia — Order, Tetrandria. Gen. Char. Staminate flowers with four to six short erect stamens, having large four-valved anthers ; fertile flowers ; ovary one, superior ; styles two spreading ; stigmas two acute ; drupe one celled, one seeded. Spec. Char. Leaves cuneate, lanceolate acute, sterile ameuts lax ; scales acute; fruit round, naked. This plant is found in dry woods and fields, growing from three to six feet in height, and covered profusely with leaves. It blooms in May. The specific name alludes to the wax-bearing property of the fruit, which, boiled in water, gives one third its weight of bayberry tallow. A tea is made of the bark, and used freely in diarrhoaa and cholera morbus. *6uuff is also prepared from the bark by finely powdering it, and baking. EUPATORIUM PERFOLIA.TOM — BONESET. Natural order, Compositae — Linntean class, Syngenesia — Or- der, Equalis. Gen. Char. Involucre imbricate, oblong ; style exserted, cleft half way down ; receptacle naked ; pappus scabrous. Spec. Char. Leaves connate — perfoliate, oblong-serrate, ru- gose ; stem villose. It grows from two to four feet in height. It flowers in dense, depressed, terminal corymbs, formed of smaller corymbs, each containing from twelve to fifteen florets of a dull whitish color. The leaves, stems, and stalk are of a grayish green color. The seeds are black, oblong with acute bases, and pappus with scabrous hairs. It is a fall plant, blos- soming from August to October, and is found near streams, swamps, and marshes. It is a valuable family plant ; much used to sweat, vomit, purge, and give tone to the system. The MEDICAL PLANTS. BONESET dose of the powdered herb is ten grains. A pint of boiling water poured on an ounce of the herb, and strained when cool, is given in gill doses. Taken hot, it will sweat ; lukewarm, vomit ; and cold, purge. The cold tea is used to strengthen the system, in tablespoonful doses at intervals. The generic name was given in honor of Eupater, king of Pontus, who first used it ; the specific, in allusion to the leaf clasping the stem. 172 MEDICAL PLANTS. BLOOD- HOOT. JltiDiOAL PLANTS. if 8 SANGUINARIA CANADENSIS — BLOOD-ROOT. Natural order, Papaveracese — Linnaean class, Polyandria — Or- der, Monogynia Gen. Char. Calyx two sepalled, caducous; corolla eight petalled ; stigma two-lobed, sessile ; capsule — pod-like ; ovate one celled, two valved, acute at each end, many seeded. Spec. Char. Leaves subreniform ; scape one-flowered, sheathed at base. This a beautiful little plant, sometimes appearing before the snow is off the ground. The flowerstalk is some eight inches in height, bearing a white, square, scentless flower, which soon disappears. The root is the part used ; when pressed, it exudes a blond-colored fluid, whence the generic name. It should be gathered in the fall or early spring. The dose of the powder is one grain ; of the tincture, ten drops. It induces profuse sweating, and in much smaller doses gives tone to the system. Il is used in chronic diseases of the liver and lungs, dysentery, and inflammatory rheumatism. The powder is also sprinkled on foul ulcers. IRIS VERSICOLOR — BLUE FLAG. Natural order, Iridaces — Linnaean class, Triandria — Order, Monogynia. Gen. Char. Sepals three, reflexed, larger than petals ; sta- mens distinct; stigmas petaloid, covering the stamens and rarely supported by a style. Spec. Char. Stems terete, flex- nous ; leaves ensiform ; flowers beardless ; ovary triangular. A very handsome, well-known plant, deriving its generic name from the Greek, meaning rainbow, on account of the beautiful changing tints of the flowers, which are of purple or violet 174 MEDICAL PLANTS. BLUE FLAG. colors, and bloom in June. It grows some three ieet in height. The root is the portion used; eight grains of the fresh pow- dered, or fifteen of the dried, will purge. It is given in dropsy, and sometimes in chronic liver complaint. The decoction is also used as a wash in sore mouth and ulcers. MEDICAL PLANTS. 175 LADIKS* SLIPPF.R. 176 MEDICAL PLANTS. CYPRIPEDIUM PARVIFLORUM — YELLOW LADIES' SLIPPER. Natural order, OrchidseceaB — Linnaean class, Gynandria — Or- der, Triaudria. Gen. Char. The two inferior sepals, joined into one seg- ment, sometimes nearly or quite distinct; lip ventricose, inflated, obtuse; style with terminal lobe. Spec. Char. Stem leafy ; lobe of style, three corned, acute ; sepals ovate, oblong, acu- minate; petals long, twisted; lip shorter than petals, com- pressed. It grows in woods and meadows to the height of twelve or fifteen inches. The leaves are sometimes six inches long and three wide, nerved, alternate, clasping pubescent. Generally but one flower, which blooms in May or June. Segments four, greenish, with purple stripes and spots. The generic name is derived from the Greek, meaning Venus' slip- per, and the specific from the flower. The roots are the por- tion used, and should be collected in early spring, dried, and reduced to powder. Dose, a teaspoonful in all nervous and hysterical diseases. CHIMAPHILA MACULATA — SPOTTED WINTERGREEN. Natural order, Ericaceae — Linnaean class, Decandria — Order, Monogynia. Gen. Char. Calyx five parted ; petals five ; style short and thick ; capsule five celled, opening at top. Spec. Char. Leaves lanceolate, acuminate, slightly serrate ; peduncles corymbosed, filaments woolly. Grows from four to six inches high, with leaves an inch and a half long, and half an inch wide, marked with whitish lines. Flowers of a purplish white color, on nod- ding stalks, blooming in June and July. The leaves are tho MEDICAL PLANTS. 177 WlNTKRGKEEN. portion mostly used, and these are given in the form of decoc- tion, made by boiling, two ounces in three pints of water down to a quart. Dose, a pint every twenty-four hours. It is used in dropsy, liver complaint, and low fevers. Its generic name means winter-loving, and its specific alludes to its spotted leaves. 16 178 MEDICAL PLANTS. SNAKKHEAD. MEDICAL PLANTS. 179 CHELONE GLABRA— SNAKEHEAD. Natural order, Scrophulariaceae — Linnaean class, Dedyna- mia — Order, Angrospesmia. Gen. Char. Calyx five cleft, three bracted ; corol ringent, in flated ; anthers woolly ; capsule two celled, two valved ; seeds with membranous margins. Spec. Char. Plant smooth ; leaves opposite, oblong lanceolate, acuminate, serrate ; flowers spiked. Grows two feet in height, with leaves of a shining dark green color, and sends out white flowers tinged with red, from August to September. The generic name supposes the flowers resemble a tortoise, but the common name likens them to a snake with open mouth and extended tongue. The plant has a bitter taste, and is given in the form of tea to strengthen the stomach, and is said to be useful in liver com- plaint, worms, and jaundice. APOCYNUM ANPROSEMIFOLIUM — DOG S-BANE. Natural order, Apocynaceae — Linnaean class, Gynandria — Or- der, Pentandria. Gen. Char. Calyx small ; corolla bell-shaped, with small lobes ; stamens inside ; filament short, alternating with five glandular teeth ; anthers sagittate, connivent, cohering to stig- ma by the middle ; ovaries two ; stigmas connate ; follicles long, distinct. Spec. Char. Leaves ovate ; cymes lateral and terminal ; tube of corolla longer than calyx, with limb spread- ing ; a handsome plant, attaining the height of three feet, and, in August, making a fine appearance with its dark green leaves ' •