3- LT) m 1-3 i D a O m D D FLORA OF BERMUDA FRONTISPIECE BERMUDIANA 77 FLOEA OF BEEMUDA (ILLUSTRATED) BY NATHANIEL LORD BRITTON, Pn.D.,Sc.D., LL.D. DIRECTOR-IN-CHIEF OF THE NEW YORK BOTANICAL GARDEN; PROFESSOR IN COLUMBIA UNIVERSITY "Oh! could you view the scenery dear, That now beneath my window lies, You'd think, that Nature lavish'd here Her purest wave, her softest skies." T. Moore NEW YORK CHARLES SCRIBNER'S SONS 1918 Copyright, 1918 By NATHANIEL LORD BRITTON Published February oo, 1918 PRESS OF THE NEW ERA PRINTING COMPANY LANCASTER, PA. CONTENTS PAGES Introduction ....... . v-xi Flora of Bermuda . . 1-540 Bibliography ........ 541-546 Botanical Collections . 546-549 Glossary 550-561 Index .... 562-585 SYMBOLS USED 0 is used after figures to indicate feet. ' is used after figures to indicate inches. " is used after figures to indicate lines, or twelfths of an inch. ' over syllables indicates the accent, and the short English sound of the vowel. " over syllables indicates the accent, and the long, broad, open or close English sound of the vowel. IN THE METRIC SYSTEM. The metre = 39.37 inches, or 3 feet 3.37 inches. The decimetre = 3.94 inches. , n The centimetre ==§ of an inch, or 4| lines. The millimetre = ^ of an inch, or i a line. 2 millimeters = 1 line. INTRODUCTION The islands forming Bermuda, or the Bermudas, are an isolated group in the Atlantic Ocean, in north latitude 32° 14" to 32° 23" (Castle Island is 32° 20"), and in west longitude 64° 38" to 64° 52" (Castle Island is almost exactly 64° 40"). The nearest land is Cape Hatteras on the coast of North Carolina, distant about 568 nautical miles ; the distance to Halifax is about 736 nautical miles, to Sandy Hook 666 nautical miles, to Charleston about 700 nautical miles, and to Abaco, the nearest West Indian island of the Bahama archipelago, about 700 miles to the southwest, to St. Thomas about 800 miles to the southeast. The land area of Bermuda is a little over nineteen square land miles, or approximately one-fourth the size of Staten Island, New York, or about one-seventh the size of the Isle of Wight. There is a main island con- taining perhaps three-quarters of the entire area, five islands each half a square mile in area or more, some sixty little islands or cays, and many more rocks or ledges projecting above the water. The islands are all close together. The Bermuda banks or shoals, stretching northward and west- ward from the islands, are of much greater area than the present land. The general outline of the archipelago is irregularly oblong, more accu- rately fishhook-shaped, its longer axis lying northeast and southwest, with a length of about fifteen land miles and a width near the middle (across Pembroke and Paget) of about three land miles, but across the tip of the fishhook from Ireland Island to the south shores of Warwick the distance is about five land miles; the average width is somewhat less than one and a half land miles. The rocks of Bermuda are wholly aeolian limestone, of recent geologic age, and the soil has been entirely derived from the weathering and disin- tegration of this limestone. The topography is hilly, with local broad val- leys occupied by fresh water or brackish marshes, salt water bays and lagoons. The highest points above the sea are about 250 feet elevation. Like many other portions of the earth, Bermuda has been subject to alternate uplifts and depressions; the last vertical movement has appar- ently been one of depression ; the land area was therefore probably greater formerly than it is now; -possibly the area now occupied by the banks to the north and west of the islands was land during some previous geologic period. These islands and banks are the top of an isolated mountain system or plateau, separated from all others by the abysses of the ocean, and there is no evidence which justifies any assumption that it was ever connected with other regions by land. VI INTRODUCTION The limestone cap is formed of the debris of various lime secreting animals and plants, segregated during periods of submersion, comminuted and eroded by wind and wave action during periods of emergence. In the course of a deep well boring, made a few years ago in the parish of Southampton, at a point about 200 feet above sea level, this limestone cap was penetrated and found to rest upon rocks of volcanic origin. " Of the 1400 feet penetrated by the boring, the first 360 feet are in the limestones of the usual character known in Bermuda. Below them for 200 feet, soft yellowish to brown, often clay-like rocks are met, whose nature indicates that they are more or less decomposed volcanic tuffs. Below them blackish to gray compact volcanic rocks are found, of andesitic and basaltic appear- ance. The study of the section made from a chip indicates that this is a lava, and, though considerably altered, an augite-andesite. This rock con- tinues without essential change in character for the further 800 feet pene- trated."5 It was a great disappointment to the promoters of this inter- esting boring that no supply of water was obtained. The limestone contains locally numerous caves and caverns, formed by the slow leaching of the more soluble portions by the infiltration of rain water. Some of these caves are of large extent and of great interest and beauty. The surface erosion of the limestone has been very irregular, forming many picturesque cliffs. The most rugged region is the neck of land separating Castle Harbor from Harrington Sound, and here the larger caves occur. Many of the native plants are now restricted to this region, presumably because it has been less modified by man than other parts of Bermuda, and also because the numerous pockets of soil in dense shade pro- vide a suitable home for many of the rarer species. Governor Lefroy thought this (Walsingham tract) geologically older than the rest of the land area, " the last surviving contemporary of former Bermudas that have disappeared, whose surface rocks form the reefs that fill Castle Harbor and both the sounds. "f The soil is calcareous throughout its extent, sandy over parts of the island, especially along the south coasts. The numerous swales among the hills contain a rich, red, slightly clayey soil, resulting from the leaching of the hillsides and the deposit in the swales of the less soluble portions of the rock; the soil of fresh-water marshes is black or brown, covered by humus, and is either sandy or slightly clayey. There are, locally, salt marshes and mangrove swamps, and, especially along the coasts, some stretches of white sand-beaches. Climatic conditions are favorable to the growth of subtropical and warm temperate vegetation. Frost is nearly but not quite impossible; *L. V. Pirsson and T. Wayland Vaughan, Amer. Jour. Sci. 36: 70, 71. 1913. t Bull. U. S. Nat. Mus. 25: 40. INTRODUCTION vii there are a few authenticated records; hail has also been experienced at long intervals. The native plants of Bermuda have originated from seeds or other parts brought from the American mainland or the West Indies by the nat- ural agencies of wind, ocean currents and birds. About 80 per cent, of the native land plants inhabit the West Indies or southern Florida or both. About 8.7 per cent, of the total native flora is endemic, there being 61 species in Bermuda or its waters not known to grow naturally anywhere else in the world. These plants are of the greatest interest to naturalists, as they presumably developed in Bermuda from related plants formerly existing but now mostly extinct here ; some of them may yet be found else- where as botanical exploration proceeds. These true Bermudians are as follows : Eleocharis bermudiana Britton (p. 52) Carex bermudiana Hemsley (p. 55) Sabal Blackburnianum Glazebrook (p. 56) Sisyrinchium Bermudiana ^Linnaeus (p. 84) Peperomia septentrionalis S. Brown (p. 94) Phaseolus lignosus Britton (p. 183) Elaeodendron Laneanum A. H. Moore (p. 223) Aseyrum macrosepalum S. Brown (p. 245) Chiococca bermudiana S. Brown (p. 362) Erigeron Darrellianus Hemsley (p. 393) Juniperus bermudiana Linnaeus (p. 410) Adiantum bellum T. Moore (p. 420) Diplazium Laffanianum (Baker) Christensen (p. 423) Dryopteris bermudiana (Baker) Gilbert (p. 426) Dryopteris speluncae (Linnaeus) Underwood (p. 426) Carnpylopus bermudianus R. S. Williams (p. 433) Trichostomum bermudianum Mitten (p. 438) Thelidium Farlowi Riddle (p. 471) Thelidium bermudanum (Tuckerman) Riddle (p. 472) Anthracothecium tetraspermum Riddle (p. 472) Opegrapha ophites Tuckerman (p. 473) Gyalecta Farlowi Tuckerman (p. 475) Bilimbia Brittoniana Riddle (p. 475) Psorotichia bermudana Riddle (p. 476) Collema bermudanum Tuckerman (p. 476) Collema thamnodes Tuckerman (p. 476) Lecanora bermudensis Nylander (p. 477) Ascophanus bermudensis Seaver (p. 485) Calonectria granulosa Seaver (p. 485) Calonectria Umbelliferarum Seaver (p. 485) VJii INTRODUCTION Nectria Lantanae Seaver (p. 485) Hirneola coffeicolor Berkeley (p. 488) Marasmius bermudensis Berkeley ( p. 488 ) Marasmius praedecurrens Murrill (p. 488) Marasmius Sabali Berkeley (p. 488) Pleurotopsis niduliformis Murrill (p. 488) Tyromyees graminicola Murrill (p. 488) Agaricus alphitophorus Berkeley (p. 488) Agaricus helictus Berkeley (p. 488) Boodlea struveoides M. A. Howe (p. 496) Cladophora Howei Collins (p. 497) Chaetomorpha minima Collins & Hervey (p. 498) Trichogloea Herveyi Setehell (p. 511) Nitophyllum Wilkinsoniae Collins & Hervey (p. 517) Chondria curvilineata Collins & Hervey (p. 519) Chondria polyrhiza Collins & Hervey (p. 520) Lophosiphonia Saccorhiza Collins & Hervey (p. 521) Dasya Collinsiana M. A. Howe (p. 524) Dasya spinuligera Collins & Hervey (p. 525) Ptilothamnion bipinnatum (Collins & Hervey) M. A. Howe (p. 525) Spermathamnion macromeres Collins & Hervey (p. 526) Callithamnion Herveyi M. A. Howe (p. 528) Seirospora purpurea M. A. Howe (p. 529) Ceramium leptozonum M. A. Howe (p. 531) Halymenia bermudensis Collins & Howe (p. 533) Halymenia pseudofloresia Collins & Howe (p. 533) Halymenia eehinophysa Collins & Howe (p. 533) Dudresnaya crassa M. A. Howe (p. 534) Dudresnaya bermudensis Setehell (p. 535) Nemastoma gelatinosum M. A. Howe (p. 536) Melobesia bermudensis Foslie (p. 538) The number of native species known, those that have reached Bermuda independently of human activities, at least here so regarded, and have per- petuated themselves, including the foregoing list of endemics, is as follows: Species Flowering plants 146 Ferns and fern allies 19 Mosses and hepatics 51 Lichens 80 Algae 238 Fungi at least 175 Total . 709 INTRODUCTION ix As regards the fungi, still incompletely known, it is impossible to determine, in the cases of many species, whether they are natives or intro- duced, but a large proportion of those known appear to be indigenous. Some, which are parasitic on cultivated plants, have probably been in- troduced. Some native species have almost certainly been exterminated, certain of the older records indicating that this is the case. On the other hand, a few species appear to have reached Bermuda recently through natural agencies. The number of introduced and completely or partially naturalized species, those which have reached Bermuda through human activities, at least here so regarded, and have perpetuated themselves, is about 303. In some cases, it is now impossible to determine whether some plants have reached Bermuda naturally or otherwise, and in these cases the refer- ence to one or the other group has been made by considerations of occur- rence, taken together with Lefroy's opinions of forty-five years ago. Some of the naturalized species are so abundant and appear so much like native plants in their habitats that if it were not for definite records proving their introduction by man they would be taken for native plants. The number of species of cultivated plants which either grow now in Bermuda or are recorded as having grown here, described or mentioned in the following pages, is 864. Additions to these are made from time to time, principally by flower-lovers, and doubtless many have been grown of which no record has been kept ; some probably exist which it has not been my privilege to observe, and, doubtless, many grown in previous years have disappeared. In this book will be found descriptions and illustrations of all the kinds of native and more or less completely naturalized, introduced plants of the phyla Spermatophyta (seed-bearing plants), Pteridophyta (ferns and fern allies), and Bryophyta (mosses and hepatics) known to inhabit Bermuda, being 519 species in all. Accounts, not illustrated, are given of the lichens, fungi and algae. A bibliography, a glossary, and an account of botanical collections made in Bermuda are appended. Botanical Classification accomplishes the grouping of plants into cate- gories based on degrees of similarity. All individual plants which resemble each other closely constitute a species ; thus, all the Bermuda palmetto trees form the species Sabal Blackbiirnianum ; many species are composed of groups of individuals resembling each other still more closely and often differing very little from each other, and these are termed races; thus, all cabbage plants form the species Brassica oleracea, but there are many kinds (races) of cabbage. Coherent series of species constitute genera, thus the genus Sabal is composed of about a dozen different kinds of palmettoes. X INTRODUCTION Genera are grouped into Families, the Palm Family, for example, com- prising the palmettoes and all other true palms. Families are grouped into Orders, the Order Palmales consisting of the Palm Family and the Panama-hat Plant Family. Orders are grouped into Classes, and Classes into Phyla. Botanical Nomenclature provides names for the various categories of plants. Latin is the language accepted for international use, but most common or conspicuous plants are locally known by names in the language of the country, often a translation of the botanical name. Species names are binomial; thus the Bermuda Palmetto is Sabal Blackburnianum ; if races or varieties are named a trinomial is used, thus the Variegated India Rubber Fig is Ficus elastica variegata; in this work no attempt is made to describe races or varieties. Genus names are uni- nomial, Sabal applying to all true palmettoes. Family names are formed by adding the letters aceae to the root of the name of a genus, thus Brassi- caceae, the Mustard Family, from Brassica, the genus of the mustards. Ordinal names are formed by adding the letters ales to the root of a generic name. Names of classes are various in formation. Names of phyla take the termination phyta. Priority of publication in time or place, commencing with the " Spe- cies Plantarum " of Linnaeus published in 1753, is the general principle maintained in the application of Latin botanical names. In the case of species names, the first one published for a plant is used, even if it was regarded by the original author as belonging to a genus other than the one in which it is now included; thus, the Sea Grape, named by Linnaeus Poly- gonum -Uvifera, when placed in the genus Coccolobis, became Coccolobis t'rifera; Buckwheat, termed by Linnaeus Polygonum Fagopyrum, when included in the genus Fagopyrum, becomes Fagopyrum, Fagopyrum. It is also maintained that a name published for a species or a genus is not subsequently applicable to any other species or genus. Names of authors (often abbreviated) following genus or species names are those of the botanists who first described the plants concerned; if the plant was first included in a different category from that now ac- cepted, the name of the first author is enclosed in parentheses; thus, the Sea Grape, originally named Polygonum Uvifera by Linnaeus, was sub- sequently transferred to the genus Coccolobis by Jacquin; this is indicated by writing the name Coccolobis Uvifera (L.) Jacq. In the citations of certain genus names, brackets are used to indicate that the name was taken up by Linnaeus from authors preceding him; thus Cassia [Tourn.] L. indicates that Linnaeus adopted the name from his predecessor Tournefort. The synonyms cited in this book are mainly names used by previous authors on the Bermuda flora, in case these are different from the names INTRODUCTION xi here accepted. Specific names used by previous authors in other genera are also cited in many cases. Botanical Terminology provides concise expression for the description of plants and of their parts. A glossary of terms will be found on pages 551-561. I gratefully acknowledge aid and cooperation during the investigation which has made this volume possible, from Mr. Stewardson Brown, Curator of Botany in the Academy of Natural Sciences of Philadelphia, who did much of the field work and who has read the proofs ; from Dr. John K. Small, Head Curator of the Museums, New York Botanical Garden, who has aided in the determination of specimens, read the proofs, and whose " Flora of the Southeastern United States " has been much used for generic and specific descriptions; from Mrs. N. L. Britton, who assisted in much of the field work and has contributed the chapter on Mosses; from Professor Alexander W. Evans, of Yale University, who has contributed the chapter on the Hepaticae; from Professor Lincoln W. Riddle, of Wel- lesley College, for his contribution of the chapter on Lichens; from Dr. Fred J. Seayer, Curator, New York Botanical Garden, for the chapter on Fungi; from Dr. Marshall A. Howe, Curator, New York Botanical Garden, for the chapter on Algae ; from Dr. John H. Barnhart, Bibliographer, New York Botanical Garden; from Miss Delia W. Marble and Mrs. Nellie F. Flynn, for collections of specimens; from Dr. B. L. Robinson, of Harvard University, for collections made by Mr. F. S. Collins; from members of the staff of the Royal Gardens at Kew; from Mr. E. J. Wortley, Director of Agriculture of Bermuda, for information, specimens and help of all kinds during the field work and subsequently ; also from his predecessor, Mr. T. J. Harris ; from Mr. R. R. Swainson, in charge of the public garden at St. George's, and from the Honorable S. S. Spurling and Colonel W. R. Winter, for aid, information and advice. The many beautiful private Bermuda gardens were hospitably thrown open to us, and our appreciation of these favors is cordially tendered to His Excellency General Sir George M. Bullock, Governor of Bermuda, for facilities for study at Mt. Langton; to Rev. Edward J. Lough, of Paget Rectory; to Mrs. W. T. James, of Bellevue; to Dr. Theodore Outerbridge, of Sunny Lands; to Mr. J. Scott Pearman, of Mount Hope; to Dr. T. H. Outerbridge, of Somerville ; to the Misses Wood, of Wood Haven ; to Mrs. F. Hodgson Burnett, of Clifton Heights; to Miss Emily Trimingham, of Montrose ; to Major T. M. Dill, of Pembroke Hall ; to the Misses Frith, of Rose Cottage; to the Messrs. Hollis, of Radnor; to Mr. F. G. Gosling, of Castle Point; to Mr. F. B. Spurling, of Echo Heights; to Mr. Cecil H. Neave, of the Chapman Estate, St. George's; to the managers of estates at Orange Valley, Rosebank, Caledonia Park, and Spanish Point, and to many others who have helped the investigation. FLORA OF BERMUDA All plants may be grouped in four main categories, known as Phyla or Subkingdoms, as follows: PHYLUM 1. Spermatophyta, those which bear seeds, a seed being different from all other vegetable structures by containing an embryonic plantlet. All spermatophytes bear flowers of one kind or another, and this phylum is also called Anthophyta, or flowering plants and, to distinguish it from the three other phyla collectively, Phanerogamia. Phyla 2, 3 and 4 taken together are called Crypto- gamia ; all these are seedless. PHYLUM 2. Pteridophyta, comprises ferns and fern allies; all are flowerless and have two separate and distinct alternating genera- tions, the one represented by the fully developed plant having root, stem and leaves, with vascular tissue and bearing spores, a spore being a single vegetable cell capable of growing into a new plant; the other, called the prothallium stage, is small, inconspicuous, grows from the spores, has no vascular tissue, is not differentiated into root, stem and leaves, and bears the sexual organs; from the female organ of the prothallium (archegonium) the fully developed spore-bearing plant again arises ; the male organ, borne either on the same prothallium or on a different one, is called an antheridium. PHYLUM 3. Bryophyta, consists of mosses and their allies ; all are small flowerless plants with alternating sexual and non-sexual (spore-bearing) generations, but the spore-bearing generation never becomes separated and independent; the sexual generation is com- monly the more conspicuous and is, in most cases, differentiated into stem and leaves, while the spore-bearing generation is never thus differentiated; their spores are borne in conceptacles termed cap- sules, and from the spores the plant again develops. Bryophytes consist almost wholly of cellular or non-vascular tissue. PHYLUM 4. Thallophyta, includes the algae, fungi and lichens ; all are flowerless and their methods of reproducing and propagation are varied. They contain no vascular tissue (except a few large 2 1 ^ SPEKMATOPHYTA. algae) and the plant body is not differentiated into stem and leaves. Many of them are of microscopic size. Phylum 1. SPERMATOPHYTA, SEED-BEARING PLANTS. Plants producing seeds which contain an embryo formed of one or more rudimentary leaves (cotyledons), a stem (hypocotyl, radicle), and a terminal bud (plumule), or these parts sometimes undifferen- tiated before germination. Microspores (pollen-grains) are borne in microsporanges (anther-sacs) on the apex or side of a modified leaf (filament). The macrosporanges (ovules) are borne on the face of a flat or inrolled much modified leaf (carpel) and contain one macrospore (embryo-sac) ; this develops the minute female pro thal- lium, an archegone of which is fertilized by means of a tube (pollen- tube), a portion of the male pro thallium sprouting from the pollen- grain. There are two classes which differ from each other as follows: Ovules and seeds contained in a closed cavity (ovary) ; stigmas 1 or more. Class 1. ANGIOSPERMAE. Ovules and seeds borne on the face of a scale ; stigmas none. Class 2. GYMNOSPEKMAE. Class I. ANGIOSPERMAE. Ovules (macrosporanges) enclosed in a cavity (the ovary) formed by the infolding and uniting of the margins of a modified rudimentary leaf (carpel), or of several such leaves joined together, in which the seeds are ripened. The pollen-grains (microspores) on alighting upon the summit of the carpel (stigma) germinate, send- ing out a pollen-tube which penetrates its tissues and reaching an ovule enters the orifice of the latter (micropyle), and its tip coming in contact with a germ-cell in the embryo-sac, fertilization is effected. In a few cases the pollen-tube enters the ovule at the chalaza, not at the micropyle. Cotyledon mostly one ; stem endogenous. Sub-class 1. MOXOCOTYLEDONES. Cotyledons mostly two; stem (with rare excep- tions) exogenous. Sub-class 2. DICOTYLEDONES. Sub-class 1. MONOCOTYLEDONES. Embryo with a single cotyledon and the first leaves of the germinating plantlet alternate. Stem composed of a ground-mass of soft tissue (parenchyma) in which bundles of wood-cells are irregularly imbedded ; no distinction into wood, pith and bark. Leaves usually parallel-veined, mostly alternate and entire, com- monly sheathing the stem at the base and often with no distinction of blade and petiole. Flowers often 3-merous or 6-merous. TYPHACEAE. 3 chaffy scales or want- Order 1. PANDANALES. t CAKPELS 1 OR MORE, DISTINCT (united, at least partially, in Vallisneriaceae and others of the Naiadales, which are aquatic herbs, in Hydrocharitales and in some palms) ; parts of the usually imperfect flowers mostly unequal in number. Inflorescence various, not a true spndix. Leaves neither compound nor flabellate. Flowers not in the axils of dry chaffy scales. Endosperm mealy or fleshy ; perianth of bristles or ing ; flowers monoecious, spicate or capi- tate. Endosperm none, or very little. Perianth rudimentary, or none. Perianth present. Flowers in the axils of dry chaffy scales, ar- ranged in spikes or spikelets. Leaves pinnately or palmately compound, or fla- bellate Trees or shrubs ; perianth of 2 series of 3 parts. Order Herbs ; perianth none, or rudimentary. Inflorescence a fleshy spadix, with or without a spathe ; or plants minute, floating free, the flowers few or solitary on the margin or back of the thallus. Order Order 2. NAIADALES. 3. HYDROCIIARITALES. Order 4. POALES. Order 5. AEECALES. 6. CYCLANTHALES. Order ft CARPELS UNITED INTO A COMPOUND OVARY ; parts of flowers mostly in 3's or 6's. Seeds with endosperm. Flowers regular, or nearly so (corolla Irregular in Commelina). Endosperm mealy ; ovary mostly superior. Order Endosperm fleshy or horny. Order Flowers very irregular ; ovary Inferior. Order Seeds without endosperm, very numerous and minute ; ovary inferior ; flowers very irregular. 7. ARALES. the usually complete 8. XYRIDALES. 9. LILIALES. 10. SCITAMINALES. Order 11. ORCHIDAXES. Order I. PANDANALES. The native Bermuda species is an aquatic or marsh plant, with narrow elongated leaves and very small, imperfect and incomplete flowers in spikes. The order takes its name from the Old World tropical genus Pandanus, the so-called Screw-pine, species of which are commonly cultivated in gardens. Monrecious marsh or aquatic herbs, the perianth of bristles ; leaves unarmed. Fani. 1. TYPHACEAE. Dioecious trees or shrubs ; perianth none ; leaves usually spinulose-margined. Fam. 2. PANDANACEAE. Family 1. TYPHACEAE J. St. Hil. CAT-TAIL FAMILY. Marsh or aquatic plants with creeping rootstocks, fibrous roots and glabrous erect, terete stems. Leaves linear, flat, ensiform, striate, sheath- ing at the base. Flowers monoecious, densely crowded in terminal spikes, which are subtended by spathaceous, usually fugacious bracts, and divided at intervals by smaller bracts, which are caducous, the stamiuate spikes uppermost. Perianth of bristles. Stamens 2-7, the filaments connate. Ovary 1, stipitate, 1-2-celled. Ovultes anatropous. Styles as many as the cells of the ovary. Mingled among the stamens and pistils are bristly hairs, and among the pistillate flowers many sterile flowers with clavate tips. Fruit nut-like. Endosperm copious. Only the following genus : 1. TYPHA [Tourn.] L. Characters of the family. [Name ancient.] About 10 species, widely dis- tributed in temperate and tropical regions. Type species: Typha latifolia L. TYPHACEAE. 1. Typha angustifdlia L. NAR- ROW-LEAVED CAT-TAIL. SHAG. (Fig. 1.) Stems slender, 4°-10° high. Leaves 2"-6" wide; spikes light brown, the staminate and pistillate portions usu- ally distant, the two together some- times 2° long, the pistillate, when ma- ture, 4"-8" in diameter, and provided with braetlets ; stigmas linear or linear- oblong; pollen-grains simple ; fruit not furrowed, not bursting in water ; outer coat of the seed not separable. [T. doming ensis (Pers.) Kunth.] Common in marshes, often forming large patches. Native. Widely distrib- uted in tropical and temperate regions of both the New World and the Old. Its very light seeds are freely distributed by the wind, and the plant may readily have reached Bermuda by winds, either from the West Indies, or from the Ameri- can mainland. Its leaves are used for bedding domestic animals. Flowers in spring, the furry spikes maturing in autumn and the minute fruits then blown about by the wind. Family 2. PANDANACEAE Endl. SCREW-PINE FAMILY. Trees or shrubs, usually with erect trunks, repeatedly branching and emitting aerial roots at least below, the spirally arranged narrow leaves clustered at the ends of the branches and usually spinulose-margined, the small, sessile, dioecious flowers in large, dense, terminal or axillary clusters. Perianth none. Staminate flowers with many stamens, the anthers oblong, erect, and a rudimentary ovary. Pistillate flowers with a single, 1-celled ovary, containing a single anatropous ovule in Pandanus, the stigma sessile. Fruit a syncarp, the seeds very small. There are nearly 100 species, natives of the Old World tropics, grouped in 2 genera. Pandanus utilis Bory, SCREW-PINE, Madagascan, probably the largest of the genus, is commonly planted for ornament and interest and some very fine specimens may be seen. It may reach a height of 50°-60°, but Bermuda examples have reached only about half that height. It has pale green rigid leaves 3° long or less, their margins very spiny; its globose pendulous beads of fruit are 6 '-8' thick. [P. odoratissimus of II. B. Small and of Jones.] Pandanus Veitchii Lem., VEITCH'S SCREW-PINE, Polynesian, also planted for ornament, is smaller, branches rather freely from near the ground, and has thinner shiny leaves, dark green with marginal white bands, also spiny. Pandanus muricatus Thouars, Madagascan, recorded by Jones, is not now known to be represented in Bermuda. Order 2. NAIADALES. Aquatic or marsh herbs, the leaves various. Flowers perfect, monoe- cious or dioecious. Perianth present, or wanting Parts of the flower mostly unequal in number. Carpels 1 or more, distinct and separate or united; endosperm none, or very little. ZANNICHELLIACEAE. Carpels distinct and separate. Carpels united, or only 1. Flowers borne on a 1-sided spike. Flowers axillary. Fam. 1. ZANNICHELLIACEAE. Fam. 2. ZOSTEEACEAE. Fam. 3. CYMODOCEACEAE. Family 1. ZANNICHELLIACEAE Dumort. PONDWEED FAMILY. Perennial plants, the foliage mostly submerged. Leaves very narrow or filiform. Flowers mono3eious or perfect, small, and inconspicuous. Perianth none. Stamens 1-4, with extrorse anthers. Carpels 1-seeded. Fruit drupe-like. Endosperm none. Four genera and sixty or more species, mostly inhabiting fresh water, but the only Bermuda representa- tive lives in brackish pools 1. RUPPIA L. Slender, widely branched aquatics with capillary stems, slender alternate 1-nerved leaves tapering to an acuminate apex, and with membranous sheaths. Flowers on a capillary peduncle, naked, consisting of 2 sessile anthers, each with 2 large separate sacs attached by their backs, having between them sev- eral pistillate flowers in 2 sets on opposite sides of the rachis, the whole cluster at first enclosed in the sheathing base of the leaf. Stigmas sessile, peltate. Fruit small obliquely-pointed drupelets, several in each cluster and stipitate. [Name in honor of Heinrich Bernhard Eupp, a German botanist.] In the development of the plants the staminate flowers drop off and the peduncle elongates, bearing the pistillate flowers in 2 clusters at the end, but after fertilization it coils up and the fruit is drawn below the surface of the water. Three or four species, widely distributed in salt and brack- ish water, the following typ- ical. 1. Buppia maritima L. MARITIME EUPPIA. (Fig. 2.) Stems usually whitish, often 3° long, the internodes ir- regular, naked. Leaves 1'- 34' long, J" or less wide; sheaths with a short free tip ; peduncles in fruit sometimes 1° long; stipes 4-6 in a cluster, i'-li' long; fruits with a dark hard shell, ovoid, about 1" long, often oblique or gibbous at the base, point- ed with the long style, but varying much in shape. [7?. maritima longipes Hag- strom.] Brackish pools. Native. Nearly cosmopolitan in brack- ish water. It probably reached Bermuda by ocean currents. It Is commonly known as Ditch- grass. ZOSTEEACEAE. Family 2. ZOSTERACEAE Dumort. EEL-GRASS FAMILY. Perennial marine herbs, with long rootstoeks and branching stems. Leaves alternate linear, sheathing. Flowers monoecious or dioecious, borne on a 1-sided spadix enclosed in a spathe. Staniinate flowers of a sessile 1-celled anther. Pistillate flowers of 2 united carpels, a distinct style and 2 filiform stigmas. Two genera and seven or eight species, inhabiting the ocean. 1. ZOSTERA L. Marine plants with slender rootstoeks and compressed stems. Leaves 2- ranked, the sheaths with inflexed margins. Spadix linear. Flowers monoecious, arranged alternately in 2 rows on the spadix. Staniinate flower atached to the spadix near its apex, the anther opening irregularly on the ventral side; pollen thread-like. Pistillate flower fixed on its back near the middle ; ovary 1 ; style elongated; mature carpels flask-shaped, membranous, rupturing irregularly, beaked by the persistent style; seeds ribbed; embryo ellipsoid. [Greek, refer- ring to the ribbon-like leaves.] About 6 species of marine distribution, the fol- lowing typical. 1. Zostera marina L. EEL- GRASS. GRASS-WRACK. (Fig. 3.) Leaves ribbon-like, obtuse at the apex, l°-6° long, about 3" wide, with 3-7 principal nerves. Spa- dix l'-4' long; flowers crowded, usually from 10-20 of each kind on the spadix; ovary somewhat vermiform; at anthesis the stig- mas are thrust through the open- ing of the spathe and drop off before the anthers of the same spadix open; the anthers at an- thesis work themselves out of the spathe and discharge the glutin- ous stringy pollen into the water; seeds cylindric, strongly about 20- ribbed, about li" long, truncate at both ends, the ribs showing very clearly on the pericarp. In the oc.ean, washed ashore. Native. Of very wide marine dis- tribution from Greenland to Florida, from Alaska to California and on the coasts of the Old World. Family 3. CYMODOCEACEAE Kerner. MANATEE-GRASS FAMILY. Submerged marine perennial herbs with long rootstoeks. Leaves narrow, sheathing. Flowers monoecious or dioecious, solitary or cymose. Staminate flowers of two long-pedicelled anthers, the anthers 2-celled, longitudinally dehiscent. Pistillate flowers of 1 or 2 carpels, the 1 or 2 stigmas filiform. Fruit nut-like, 1-seeded. Two known genera, the fol- lowing, and Halodule. CYMODOCEACEAE. 1. CYMODOCEA Konig. Leaves terete in our species, acute. Flowers dioecious. Pistillate flowers of 2 carpels; stigmas 2. Seed pendulous. [Named for Cymodoee, one of the Nereids.] Type species: Cymodocea aequorca Konig. 1. Cymodocea manatorum Aschers. MANA- TEE-GRASS. (Fig. 4.) Eootstock branched, rooting at the nodes. Leaves 1A'-13' long, terete or nearly so, about 1" thick, their bases enclosed by membranous stipular sheaths i'-2' long. The sketch of the inflorescence In the illustra- tion is from a drawing kindly sent me by Prof. C. H. Ostenfeld, of Copenhagen. Abundant in shal- low bays and coves, in water from 2° to 6° in depth, Castle Harbor. Shallow salt water, from Florida and the Bahamas to Jamaica, Martinique and Curacao. Transported to Bermuda by ocean currents. Flowers in spring or summer. The leaves break from the plant and are washed up in large quantities on the shores. Native. Order 3. HYDROCHARITALES. Floating or more or less emersed herbs, perennial by rootstocks or stolons. Flowers monoecious or dioecious, arising from spathes. Perianth of 2 dissimilar series of parts or the corolla wanting. Stamens 3—12. Carpels 3-15, united. Ovary inferior, with several parietal placentae or several-celled. Endosperm none. Family 1. HYDROCHARITACEAE Aschers. FROG'S-BIT FAMILY. Aquatic or mud-inhabiting herbs, the leaves clustered. Perianth regu- lar, superior. Filaments distinct or partially united. Ovary usually 6-9- celled. Styles as many as the cavities of the ovary. Ovules numerous. Fruit usually indehiscent. 1. THALASSIA Banks. Marine herbs, with elongated rootstocks. Leaves several at a joint, sheath- ing at the base, linear, elongated. Scape arising from the cluster of leaves. Flowers dioecious, solitary in narrow spathes of two bracts, these united into a tube at the base. Staminate flowers long-pedicelled perianth of 3 petaloid sepals; stamens 6; filaments very short: anthers opening laterally. Pistillate flower nearly sessile in the spathe, caducous: ovary 6-9-eelled, beaked. Fruit 8 HYDKOCHABITACEAE. stalked, rugose or nearly echinate, opening by many valves. Seeds numerous. [Greek, referring to its growth in the ocean.] Two known species, the follow- ing typical. 1. Thalassia testudinum Konig & Sims. TURTLE GRASS. (Fig. 5.) Submersed, glabrous. Rootstocks creeping, elongated; stems short, arising from the nodes of the rootstock ; leaves 2-5, sheathing the stem; blades linear, strap- like, 6'-l° long, obtuse, withering-persistent; scapes solitary, central; fruit globose or oval, echinate-pubescent, pointed. Common in shallow salt water. Native. Coasts of Florida and the West Indies. Doubtless transported to Bermuda by floating. The leaves are similar to those of Zostera, for which the plant is often mistaken ; Zostera apparently inhabits deeper water; we did not ob- serve it rooted, but it doubtless occurs in place on the Bermuda banks, for quantities were seen on the north shores after a storm. Order 4. POALES. Grasses and sedges. Monocotyledonous plants, mostly herbaceous, with leafy or leafless, usually simple, stems (culms), the leaves usually nar- row and elongated, entire or minutely serrulate. Flowers mostly perfect, small, incomplete, in the axils of dry, chaffy scales (glumes) arranged in spikes or spikelets. Fruit a caryopsls (grain) ; culm mostly hollow. Fruit an achene ; culm solid. Fam. 1. POACEAE. Fam. 2. CYPERACEAE. Family 1. POACEAE R. Br. GRASS FAMILY. Annual or perennial herbs, of various habit, rarely shrubs or trees. Culms (sterns) generally hollow, but occasionally solid, the nodes closed. Leaves sheathing, the sheaths usually open to the base on the side oppo- site the blade; a scarious or cartilaginous ring, naked or hairy, rarely wanting, called the ligule, is borne at the orifice of the sheath. Inflo- rescence spicate, racemose or paniculate, consisting of spikelets composed of two to many, 2-ranked imbricated bracts, called scales (glumes), the two lowest in the complete spikelet always empty, one or both of these sometimes wanting. One or more of the upper scales, except sometimes the terminal ones, contains in the axil a flower, which is usually enclosed by a bract-like awnless organ called the palet, placed opposite the scale and with its back toward the axis (rachilla) of the spikelet, generally 2- keeled; sometimes the palet is present without the flower, and vice versa. Flowers perfect or staminate, sometimes monoecious or dioecious, subtended by 1-3 minute hyaline scales called the lodicules. Stamens 1-6, usually 3. POACEAE. Anthers 2-celled, versatile. Ovary 1-celled, 1-ovuled. Styles 1-3, com- monly 2 and lateral. Stigmas hairy or plumose. Fruit a seed-like grain (caryopsis). Endosperm starchy. About 3500 species widely distributed throughout the world, growing in water and on all kinds of soil. Those yielding food-grains are called cereals. The species are more numerous in tropical countries, while the number of individuals is much greater in tem- perate regions, often forming extended areas of turf. A. Spikelets articulated below the lowest (empty) scales, 1-flowered or 2-flowered. a. First scale of the spikelet the longest, enclosing the others. Inflorescence of clustered racemes. Inflorescence paniculate, decompound. b. First scale smaller than the others, or wanting. (PANI- CEAE.) 1. Spikelets not sunken in the rachis of a spike. * Spikelets naked, not subtended by bristles or by an involucre. t Outer scales of the spikelets awnless. Spikelets obtuse, in spike-like racemes. Spikelets acute, in spike-like racemes, or panicled. Second scale not saccate. Second scale saccate at base, large, many- nerved. Spikelets long-silky ; fruiting scale lan- ceolate. Spikelets short-pubescent or glabrous ; fruiting scale elliptic, tt Outer scales of the spikelets awned. Third scale with the longest awn. Third scale with the shortest awn. ** Spikelets subtended by 1 or more bristles or by an involucre. Spikelets subtended by persistent bristles. Spikelets subtended by a 2-valved spiny involucre, deciduous with it. 2. Spikelets sunken in the thick rachis of a flat spike. B. Spikelets articulated above the empty scales or between the flowering scales, 1-many-flowered. a. Spikelets panicled or racemed, or if spicate, not in depres- sions of the rachis of the spike. 1. Spikelets not in 2-rowed secund spikes. * Spikelets 1-flowered. t Empty scales 4. (PHALARIDEAE. ) tt Empty scales 2. (AGROSTIDEAE.) Empty scales of the spikelet persistent, the flowering scales deciduous. Empty scales awned. Empty scales awnless. Spikelets wholly deciduous at maturity. ** Spikelets 2-many-flowered. Flowering scales shorter than the empty ones, the awn dorsal, usually bent. (AVEXEAE.) Flowering scales mostly longer than the empty ones, the awn, if present, straight, terminal. (FESTUCEAE.) Flowering scales long-hairy ; very tall grass. Flowering scales not long-hairy ; low grasses. Flowering scales 1-3-nerved. Panicle-branches distichous. Panicle-branches spirally arranged. Flowering scales 5-many-nerved. Flowering scales cordate. Flowering scales not cordate. Stigmas borne at or near the apex of the ovary. Flowering scales keeled on the back. Flowering scales rounded on the back, at least below. Inflorescence a short-branched panicle. Inflorescence a simple or branched spike. ( ANDROPOGONEAE. ) 1. Andropogon. 2. Holcus. 3. Paspalum. 4. Panlcum. 5. Valota. 6. Syntherisma, 1. Echinochloa. 8. Oplismenus. 9. Chaetochloa. 10. Cenchrus. 11. Stenotaphrum. 12. Phalaris. 13. Phleum. 14. Sporobolus. 15. Polypogon. 16. Avena. 17. Arundo. 18. Koehleria. 19. Eragrostis. 20. Briza. 21. Poo. 22. Scleropoa. 23. Desmazeria. 10 POACEAE. Stigmas borne below the apex of the ovary. 24. Bromus. 2. Spikelets in 2-rowed secund spikes. (CHLOBIDEAE.) Spikelets wholly deciduous. 25. Spartina. At least the empty scales of the spikelets persistent. Spikelets with only one perfect flower. No scales above the flowering one. 26. Capriola. One or two empty scales above the flowering one. 27. Eustachys. Spikelets with 2 or 3 perfect flowers. Spikes whorled, or close together ; spikelets im- bricated. 28. Eleusine. Spikes distant ; spikelets alternate. 29. LeptochJoa. b. Spikelets in 2-rowed spikes, in depressions of the rachls. ( HORDE AE.) Spikelets solitary at the nodes of the rachls. 30. Lolium. Spikelets 2-6 at each node of the rachls. Spikelets 1-flowered. 31. Hordeum. Spikelets 2-several-flowered. 32. Elymus. 1. ANDROPOGON L. Perennial grasses with usually long narrow leaves, and terminal and axillary racemes. Spikelets in pairs at each node of the jointed hairy rachis, one sessile and perfect, the other with a pedicel and either staminate, empty or reduced to a single scale. Perfect spikelet consisting of 4 scales, the outer 2 coriaceous, the second keeled and acute, the two inner hyaline, the fourth more or less awned and subtending a palet and perfect flower. Stamens 1-3. Grain free. [Greek, in allusion to the bearded rachis.] About 150 species, widely distributed in tropical and temperate regions. Type species: Andro- pogon hirtum L. 1. Andropogon virginicus L. VIRGINIA BEARD-GRASS. (Fig. 6.) Culms tufted, l£°-3° tall, many times longer than the basal leaves; sheaths, at least the lower ones, more or less tuberculate-hirsute on the margins; leaves 16' long or less, more or less hirsute on the upper surface near the base; spathes l'-2' long, broad; racemes generally in pairs about 1' long; sessile spikelets li"-2" long, the awn 5"-8" long; pedicellate spikelet wanting or rarely present as a minute scale. Paget Marsh, abundant in 1905 and 1913. Native. Eastern United States. Flowers in late summer and autumn. The light, hairy inflorescence may readily have been transported by hurricane winds. Andropogon Schoenanthus L., LEMON GRASS, a grass with fragrant leaves, is cultivated, and is reported as at times spontaneous after cultivation; it is native of Old World tropics. 2. HOLCUS L. Tall grasses, with usually broad flat leaf -blades and large terminal panicles, their primary branches verticillate. Spikelets of 4 scales, in pairs, or in 3's POACEAE. 11 at the end of the branches, one sessile and perfect, the rest pedicellate and staminate, dorsally compressed, pubescent or glabrous. Sessile spikelets with the outer 2 scales indurated, the third and fourth hyaline, the latter awned or awnless. Pedicellate spikelets with the outer 2 scales firm-membranous, or rarely reduced to 1 or 2 scales and sterile. Lodicules ciliate. Stamens 3. Styles distinct. Stigmas plumose. [Greek, taken from Pliny.] About 10 species of wide distribution. Type species: Holcus Sorghum L. 1. Holcus halep&nsis L. JOHN- SON GRASS. (Fig. 7.) Smooth and glabrous. Culms up to 6° tall, from a long rootstock; leaf-blades -° long or less, i'-l-J' wide; panicle often 2° long, oblong to oval, its branches ascending, the longer ones up to 6' long; sessile spikelet about 2" long, ovate, the outer scales densely appressed-pubescent with silky hairs and indurated at maturity, the first scale 3-toothed at the apex, the readily deciduous awn of the fourth scale about V long, geniculate, spiral below, the column much exserted; pedicellate spikelet about 3" long, lanceolate, the 2 outer scales sparingly pubescent. [Sorghum halepense Pers.] Spontaneous after cultivation, and occasional in waste grounds. Native of southern Europe and Asia. Introduced by cultivation into the United States and West Indies. Flowers In summer. Holcus S6rghum L., GUINEA CORN, is occasionally grown for fodder, and has been observed in waste grounds. It is a tall grass, sometimes 12° high, with leaves l'-2' wide and large, often dense panicles, its grain a valuable food. [Sorghum saccharattim Moench; S. vulgare Pers.] 3. PASPALUM L. Perennial grasses, various in habit, with generally flat leaves and 1-flowered spikelets, borne singly or in pairs in 2 rows on 1-sided spike-like racemes, which are single, in pairs or panicled. Spikelets oblong to orbicular, flat on the outer surface, convex on the inner. Scales 3, the outer ones membranous, the inner one indurated and subtending a palet and perfect flower. Stamens 3. Styles separate. Stigmas plumose. Grain ovoid or oblong, free. [An ancient Greek name for some grass, used by Hippocrates.] About 160 species, of wide dis- tribution in tropical and temperate regions, most abundant in America. Type species : Panicum dissectum L. Racemes several or solitary. Spikelets glabrous. 1. P. ciliatifolium. Spikelets pubescent. Spikelets about 1" long, finely pubescent. Leaves, ¥'-'&" wide, glabrous. 2. P. caespitosum. Leaves 3'"-6" wide, ciliate. 3. P. Chapmani. Spikelets nearly 2" long, long-hairy. 4. P. dilatatum. 12 POACEAE. Racemes a pair at the top of the culm. Spikelets flat on both sides, long-dilate. Spikelets plano-convex, not ciliate. Spikelets ovate, the convex side appressed-pubescent. Spikelets ovate-lanceolate, glabrous. 6. P. conjugatum. 6. P. distichum. 1. P. vaginatum. 1. Faspalum ciliatif dlium Michx. ClLIATE-LEAVED PASPALTJM. (Fig. 8.) Culms tufted, erect, 1°- 2i° tall, smooth and glabrous; leaf-sheaths ciliate on the over- lapping margin, otherwise gla- brous; blades 2'-10' long, 3"-8" wide, smooth and glabrous on both surfaces, the margins conspicu- ously ciliate with long hairs; racemes single, or sometimes in 2 's, 2'-4V long; spikelets in pairs, about 1" long, glabrous, oval to broadly obovate, the 2 outer scales 3-nerved or the second one rarely 2-nerved by the suppression of the midnerve, both glabrous. [Paspa- lum setaceum of Reade and Lefroy.] Common on dry hillsides. Na- tive. Southeastern United States. The seeds were probably transported to Bermuda by birds. Flowers in summer and autumn. The Bermuda plant is referred by Hitchcock and Chase to Paspalum pro- pinquitm Nash, not here regarded as a distinct species. 2. Paspalum caespitosum Fluegge. SLENDER PASPALUM. (Fig. 9.) Tufted; culms slender, l°-2° high. Leaves glabrous, narrowly linear, flat, 2'-8' long, li"-3i" wide, erect or nearly so, with glabrous sheaths; racemes 2-6, erect, i'-2' long, the rachis very narrow; spikelets in pairs, a little less than 1" long and nearly \" wide, elliptic, the first scale wanting, the second and third sparingly papillose-pubescent with appressed hairs,. 3-nerved, the fruiting scale yellowish-white. Rocky cliffs and on Hall's Island, Harring- ton Sound, and on hillsides, west side of Castle Harbor, 1912. Native. Florida and West Indies. This may be the grass recorded by Reade, Le- froy and Hemsley as Paspalum filiforme Sw., no Bermuda specimen of which could be found in the Kew Herbarium. Flowers in summer and autumn. POACEAE. 13 3. Paspalum Chapman! Nash. CHAP- MAN'S PASPALUM. (Fig. 10.) Tufted; culms glabrous, slender, li°-30 tall. Leaves 8' long or less, 2£"-7" -wide, ciliate, the sheaths of the lower ones pubescent, those of the upper glabrous, or pubescent on the margins; racemes 3'-5' long, usually two on the main stem and one on the branches; spikelets in pairs, oval, about 1" long, on short pubescent stalks; first scale wanting; second and third scales densely pubescent with gland-tipped hairs; fruit- ing scale yellowish-white. Hillsides between Harrington Sound and Castle Harbor. Native. West Indies and southeastern United States. Both this and the preceding species are apparently indigenous grasses ; they are locally abundant in the areas indicated. Flowers in summer and autumn. 4. Paspalum dilatatum Poir. BROAD-SCALED PASPALUM. (Fig. 11.) Perennial by rootstocks, 2°-5° long, the culms and leaves glabrous. Leaves flat, 4'-12' long, 6" wide or less; spike-like racemes 3-8, lJ'-3' long; spikelets crowded, in 2 rows, but appearing as if in 4 rows, about 11'' long, and 1" wide, ovate-orbicular, acute, the first scale want- ing, the second scale ciliate with long soft hairs, the third scale ciliolate, the fruiting scale orbicular. Marsh, Shelly Bay, 1913; in the lawn, Agricul- ural Station, Paget, June, 1914. Introduced. Native of continental America. Flowers in summer and autumn. I suppose, from its manner of occurrence that this is an introduced grass, and it may have been introduced recently. It has not previously been recorded from Bermuda and can scarcely have been mistaken for another species. None of the Paspalum species occurring in Bermuda are of any considerable value as forage grasses. 14 POACEAE. 5. Paspalum conjugation Berg. TWO-SPIKED PASPALUM. (Fig. 12.) Smooth and glabrous. Culms compressed, 3° high or less, finally decumbent at the base and rooting at the lower nodes; leaves 2'-5' long, 2"-6" wide: racemes in pairs, slender, often curved, spread- ing or ascending, l$'-6' long, the rachis straight, or flexuous toward the apex: spikelets crowded, much compressed dor- sally, singly disposed, about 5" long, apiculate, the 2 outer scales '2 -nerved, the nerves marginal, the first scale ciliate on the margins with very long lax hairs, the third scale smooth, white. Lawns, fields and cultivated soil. Nat- uralized. Native of the southern United States, West Indies and tropical continental America. Flowers in summer and autumn. I regard this grass as a naturalized rather than a native species, on account of its manner of occurrence in Bermuda. It may be said, however, that in Porto Rico, and elsewhere in the West Indies, where there can be no doubt that it is indigenous. It occurs in cultivated places as well as in wild situations. 6. Paspalum distichum L. JOINT- GRASS. (Fig. 13.) Culms 2°-4° tall, from a long stout rootstock; leaf -sheaths compressed, keeled, usually crowded and overlapping, especially at the base and on the innovations, glabrous, or more or less hairy on the margins ; blades com- monly less than 4' long, li"-3" wide, generally glabrous; racemes terminal, in pairs, ascending, |'-2' long; spikelets singly disposed, ovate, l"-li" long, acute, the 2 outer scales firm, 5-nerved, rarely 7-nerved, the first scale glabrous, the second appressed-pubescent, the third apiculate, pubescent at the apex. Frequent in marshes and waste grounds. Native. Southern United States, West In- dies and tropical continental America. Its seeds probably transported by birds. Flow- ers in summer and autumn. POACEAE. 15 7. Paspalum vaginatum Sw. SHEATHED PASPALUM. (Fig. 14.) Culms 8 '-2° tall, from a long stout rootstock; leaf-sheaths compressed, keeled, usually crowded and overlapping, at least at the base and on the innovations, glabrous; blades folded, or involute when dry, 6' long or less, l"-2" wide, glabrous, or sparingly hairy; racemes terminal, usu- ally a pair, rarely more or but a single one, erect or ascending, 2 '-3' long: spike- lets singly disposed, ovate-lanceolate, acute, li"-2" long, the 2 outer scales gla- brous, thin, the first scale 4-nerved, the lateral nerves approximate at the margin, the midnerve suppressed, the second scale 5-nerved, the lateral nerves rather near together, the third scale glabrous at the apex or with 2 or 3 hairs. Frequent in brackish marshes. Native. Southern United States and West Indies. Its seeds probably transported by birds. Flowers in summer and autumn. Paspalum filiforme Sw., a West Indian grass recorded as Bermudian by Jones, Eeade and by Lefroy, as wire-grass, and admitted by Hemsley, has not been found by recent collectors. (See P. caespitosum.) 4. PASTICUM L. Annuals or perennials, various in habit, with open or contracted panicles or 1-sided spike-like racemes. Spikelets 1-2-flowered, when 2-flowered the lower one staminate only. Scales 4, the 3 lower membranous, empty, or the third with a staminate flower, varying in the same species ; the inner or fourth scale chartaceous, shining, enclosing a palet of similar texture and a perfect flower. Awns none. Stamens 3. Styles distinct. Stigmas plumose. Grain free, enclosed in the hardened fruiting scale and palet. [Old Latin name for some grass, probably the cultivated Sorghum, referring to its panicle, taken from Pliny.] About 500 species, in temperate and tropical regions. Type species: Panicum miliaceum L. Spikelets in pairs in one-sided spike-like racemes. Glabrous. Pubescent, at least at the nodei. Spikelets panicled. Fourth scale of the spikelet smooth. Annual grasses. Leaf-sheaths pubescent. Leaf-sheaths glabrous. Tall perennial grass. Fourth scale transversely rugose ; tall grass. 1. P. germinatum. 2. P. barbinode. 3. P. capillare. 4. P. dichotomiflorum. 5. P. virgatum. 6. P. maximum. 16 POACEAE. 1. Panicum geminatum Forsk. WATER GRASS. (Fig. 15.) Aquatic. Culms 2°-4° long, usually clothed with sheaths below ; leaves glabrous, 10' long or less, 3"-5" wide; racemes 10-20, one-sided, the rachis broadly winged, appressed, f'-li' long; spikelets about li" long, ovate, acute, glabrous, singly disposed in 2 rows, the first scale broader than long and clasping the spikelet at its base, truncate at the apex, the fourth scale transversely wrinkled. [P. paspaloides Pers.] Bermuda, collected only by Moseley. Native. In shallow water, southern United States ; tropical regions of the New World and the Old. Flowers from spring to autumn. Seeds presumably trans- ported by birds. 2. Panicum barMnode Trin. PARA GRASS. (Fig. 16.) Sterile culms 3°-6° long, rooting at the nodes, the fertile ones erect, 2°-3° tall or more, the nodes densely barbed; leaf-sheaths often overlapping, papillose- hirsute; blades 4 '-12' long, glabrous or pubescent, 3"-8" wide; panicle 6'-8' long, its branches spreading or ascending; spike- lets about li" long, glabrous. Abundant In marshes. Naturalized from tropical America. Naturalized also in the southern United States. A very valuable fod- der-grass, often erroneously called Panicum molle, as by Jones. 3. Panicum capillare L. WITCH GRASS. QUAKING GRASS. (Fig. 17.) Culms l°-2° tall, simple, or branched near the base, stout; leaf -sheaths usu- ally purplish, papillose-hirsute; blades 3"-8" wide, pubescent; primary pan- icle S'-l° long, the larger branches 6'-9' long, the lateral panicles smaller ; spikelets very numerous, about 1" long, lanceolate, acuminate, glabrous. Waste grounds and cultivated soil. Naturalized. Eastern temperate North America. Its light panicles are widely transported by winds. Flowers in sum- mer and autumn. Regarded as native by Lefroy, but its habitat makes this improbable. [P. 'brevi'folmm of Rein.l POACEAE. 17 4. Panicium dichotomiflorum Michx. CANE GRASS. (Fig. 18.) Culms at first erect, l°-2° tall, simple, later decumbent and longer, branched at all the upper nodes. Leaf-sheaths loose, glabrous, somewhat flattened; blades 6 '-2° long, long-acuminate; panicle pyramidal; spikelets 1"-1|" long, lanceolate, acute, glabrous. [P. proliferum of Reade and of Mills- paugh.] Roadsides and wet soil. Natural- ized. Eastern United States. Flowers in summer and autumn. Branches of its panicles are transported by winds. 5. Panicum virgatum L. SWITCH GRASS. (Fig. 19.) Culms erect from a stout rootstock, 3°-6° tall; leaf -blades elongated, 1° long or more, 3 "-6" wide, flat, glabrous or pubescent: panicle i°- li° long, its branches widely spreading or sometimes nearly erect ; spikelets ovate, acuminate, about 2" long, glabrous. Coastal rocks and borders of marshes. Native. Eastern North America and Cuba. Seeds transported by birds or by the wind. Flowers in summer or autumn. The Ber- muda plant is referred by Hitchcock to P. virgatum cubense Griseb. 6. Panicum maximum Jacq. GUINEA GRASS. (Fig. 20.) Culm 2°-6° tall or more, leafy; leaf- sheaths overlapping, glabrous, or tuberculate- pubescent; blades elongated, V-l*' wide, glabrous; panicle l°-2° long, its branches erect or nearly so, very long; spikelets glabrous, lA"-2" long, the fourth scale transversely rugose. Waste grounds and cultivated soil. Naturalized. Native of tropical .America. Naturalized also in the southern United States. A valuable fodder grass. Panicum palmifolium Poir., PALM-LEAVED PANICUM, a tall grass with strongly, plicately nerved leaves often 1° long and 1' wide, more or less pubescent with long hairs, the spikelets in a narrow panicle, is sometimes planted for ornament. It is native of Tropical America and naturalized in Jamaica. 3 18 POACEAE. 5. VALOTA Adans. Tall perennial grasses, -with flat leaves and large terminal pubescent panicles. Spikelets lanceolate, acute or acuminate; scales 4, the 3 outer ones membranous, empty, the first minute or rudimentary, the second silky-pilose and ciliate, the fourth one shorter, glabrous, shining, chartaceous. [Perhaps in honor of P. Vallot.] Several species of warm temperate and tropical America, the following typical. The genus has formerly been included in Panicum by authors, but present knowledge of grasses justifies its separation, returning to the view of Adanson. 1. Valota insularis (L.) Chase. SILKY GRASS. (Fig. 21.) Culms erect, slender, 3°-5° high, clustered. Leaves 1° long or less, 5" -10" wide, acuminate, glabrous, or their sheaths pubescent; panicle narrow, often 1° long, little, if any more than 1' thick; spikelets 2"-3" long, acuminate; second and third scale 3-nerved, long-hairy; fruiting scale chestnut-brown. [Andropo- gon insulare L.; Tricliachne insularis Nees.J Wooded bluff. Abbot's Cliff, Harrington Sound. 1912. Native. Florida and West" In- dies. Perhaps of recent introduction. Flowers nearly throughout the year. This conspicu- ous grass has not hitherto been recorded from Bermuda, although seen in large quanti- ties at the locality noted. Sacciolepis striata (L.) Nash of the southeastern United States and Cuba, an aquatic perennial grass up to 6° high with spikelets in a narrow panicle, was described by Sprengel in 1825 as from Bermuda under the name Panicum aquaticum Bosc, but nothing further has been known about it here since that time. 6. SYNTHERISMA Walt. Annual grasses, with flat leaf-blades and an inflorescence of spike-like racemes which are disposed in whorls, or scattered and approximate, at the summit. Spikelets narrow, acute, in 2 's or 3 's on one side of the flat and winged or triangular rachis, one of the spikelets generally longer-pedicelled than the others. Scales 3 or 4, the 3 outer membranous, the first small or want- ing, the fourth chartaceous, glabrous and shining, at length indurated, enclos- ing a palet of similar texture and a perfect flower. Stamens 3. Styles dis- tinct. Stigmas plumose. [Greek, crop-making, referring to its abundance.] About '25 species, of temperate and tropical regions. Type species: Synther- isma praecox Wald. [Dig it aria Scop., not Heist.] First scale minute ; fruiting scale greenish or yellowish. Rachis nearly \" wide; spikelets 1J" long. Rachis \" wide ; spikelets about 1" long. First scale wanting ; fruiting scale deep brown. 1. S. sant/uinalis. 2. 8. (li-fiitnta. 3. 8. longiflora. POACEAE. 19 1. Syntherisma sanguinalis (L.) Dulac. COMMON CRAB- GRASS. (Fig. 22.) Culms 2}° long or less, finally branched, prostrate at the base and root- ing at the lower nodes. Lower leaf-sheaths densely papillose- hirsute; blades 2"-5" wide, erect or ascending, glabrous or more or less pubescent: racemes 2-9, l'-5' long, erect or ascend- ing, alternate, in pairs or whorls; spikelets about I*" long, lanceolate, very acute, in pairs; first scale small, gla- brous, the second and third ap- pressed-pubescent with long hairs, the second one 3-nerved, the third slightly exceeding the flowering scale, 7-nerved, the pubescence usually becoming widely spreading, the fourth one lanceolate, very acute, yel- lowish-white at maturity. [Pan- icum lineare of Lefroy; Pani- cum sanguinale L. ; Digitaria marginata Link ; Syntherisma marginatum Nash.] Common in waste and cultivated grounds, often a pernicious weed. Naturalized. Southern United States ; Bahamas ; tropical South America. The characters relied upon by authors to separate S. marginatum from S. sanyuinale do not appear to be specific. 2. Syntherisma digit at a (Sw.) Hitchc. NARROW CRAB-GRASS. (Fig. 23.) Culms li°-3° long, branched, tufted, at length decumbent below and rooting at the lower nodes. Leaves more or less densely hirsute, l'-5' long, l"-3i" wide; racemes several, 14'-5i' long, whorled or alternate or approximate in pairs, widely spreading; rachis very narrow,'^ spikelets in pairs, about 1" long, lanceolate, acuminate; first scale minute, glabrous; second scale 3-nerved, appressed-pubescent ; third scale 7-nerved, also appressed-pubescent; fruit- ing scale nearly 1" long, shorter than the third, elliptic, greenish when mature. [Hilium digitatum Sw. ; Digitaria, setigera Roth; Panicum liorisontale Meyer.] Bermuda (according tc Lefroy, and North American Flora 17: 154). Florida; West In- dies ; tropical continental America. 20 POACEAE. 3. Syntherisma longiflora (Retz.) Skeels. SLENDER CRAB-GRASS. (Fig. 24.) Culms slender, 14° long or less, erect or reclining, glabrous. Leaves linear, long- acuminate, glabrous, 6'-12' long, 2"-3" wide; racemes in a terminal whorl of 3-5, or rarely fewer, sometimes 1 or 2 addi- tional ones below, 4' long or less; rachis winged; pedicels hispidulous; spikelets in 2 's or 3 's, about \" long, white, elliptic, acute; first scale wanting; second and third scales about equal, 3-5-nerved, ap- pressed-pubescent; fruiting scale brown, acute. [Paspalum longiflorum Retz.; Digi- taria longiflora Pers.] Abundant on hillsides about Hamilton. Naturalized. Native of Jamaica, Trinidad and tropical continental America. Flowers In summer and autumn. 7. ECHINOCHLOA Beauv. Usually tall grasses, commonly an- nuals, with broad leaves and a terminal inflorescence consisting of one-sided ra- cemes, racemosely or paniculately arranged. Spikelets 1-flowered, singly dis- posed, or in smaller racemes or clusters on the ultimate divisions of the in- florescence. Scales 4, the outer 3 membranous, hispid on the nerves, the third and usually also the second scale awned, or sometimes merely awn-pointed, the awn often very long ; fourth scale indurated, shining, frequently pointed, enclos- ing a palet of similar texture and a perfect flower. Stamens 3. Styles distinct. Stigmas plumose. Grain free. [Greek, in reference to the stout hispid hairs of the spikelets.] Species about 12, mostly in warm and tropical countries. Type species: Panicum Crus-galli L. Spikelets 3 mm. long, the second and third scales awned. 1. E. Crus-galli. Spikelets 2 mm. long ; second and third scales merely awn-pointed. 2. E. colonum. 1. Echinochloa Crus-galli (L.) Beauv. BARNYARD-GRASS. COCKSPUR- GRASS. (Tig. 25.) Culms l°-4° tall, often branching at base. Sheaths smooth and glabrous; leaves 6'— 2° long, glabrous: panicle composed of 5-15 sessile branches; spikelets ovate, green or purple, densely crowded in 2—4 rows on one side of the rachis ; second and third scales about IV' long, scabrous or hispid, the third scale more or less awned, empty, the fourth ovate, abruptly pointed. Waste grounds, Pembroke Marsh, 1905, apparently recently introduced as it is not recorded by the older authors ; abundant in Devonshire Marsh, 1914. In cultivated and waste places, through- out North America except the extreme north. Widely distributed as a weed in all cultivated regions. Naturalized from Europe. Flowers in summer and autumn. [Panicum Crus-galli L.] POACEAE. 21 2. Echinochloa colonum (L.) Link. JUNGLE RICE. (Fig. 26.) Culms tufted smooth and glabrous, 6'-2° tall, often decumbent and rooting at the lower nodes. Sheaths compressed, usually crowded; leaves flat, l'-S' long; inflo- rescence composed of 3-18, 1-sided more or less spreading, dense racemes, disposed along a 3- angled rachis ; spikelets single, in pairs, or in 3 's in 2 rows on one side of the hispidulous, triangular rachis, obovate, pointed, the first scale about one half as long as the spikelet, 3-nerved, the second and third scales a little more than 1" long, awnless, 5-nerved, hispid on the nerves, the fourth scale cus-pidate. [Panicum colonum L.] Frequent in waste grounds. Naturalized. Southeastern United States ; tropical regions of both the New World and the Old. Flowers from spring until autumn. 8. OPLl'SMENUS Beauv. Perennial grasses, often decumbent and branched at the base, with broad flat leaf-blades and inflorescence composed of spikes, bearing on the lower side scattered clusters of a few spikelets. Spikelets 1-flowered. Scales 4, the 3 outer membranous, the first and second empty, awned, the first equalling or somewhat shorter than the spikelet, the third scale usually awned, empty, or enclosing a small palet, the fourth one shorter than the others, obtuse, awnless, chartaceous, finally indurated, enclosing a shorter palet of similar texture and a perfect flower. Stamens 3. Styles distinct to the base. Stigmas plumose. [Greek, armed, presumably referring to the awns.] About 4 species, natives of warm regions. Type species: Oplis- menus africanus Beauv. 1. Oplismenus hirtellus (L.) R. &S. WOOD GRASS. .(Fig. 27.) Culms prostrate or nearly so, rooting at the nodes, very slender, 2° long or less. Leaves ovate to ovate-lanceolate, acu- minate, i'-2*' long, \' wide or less, their sheaths often pubescent; panicle 3?' long or less, its filiform short branches erect or spreading; spike- lets li" long, the awns up to 4" long. [Panicum liirtellum L. ; P. Oplismenus of Lefroy; Oplismenus undulatifolius of Moore; 0. setarius R. & S.] Frequent on shaded hillsides and In wooded marshes. Native. Southern United States and tropical America. Flowers in summer and autumn. Its seeds transported by birds. Oplismenus Burmannii Pal., VARIEGATED OPLISMENUS, Asiatic, commonly planted for ornament in garden borders, has lanceolate leaves l'-2' long, striped with white and pink. 22 POACEAE. 9. CHAETOCHLOA Scribn. (Setaria Beauv. 1812. Not Ach. 1798.) Mostly annual grasses with erect culms and flat leaves, the inflorescence in spike-like clusters. Spikelets 1-flowered, or rarely with a second staminate flower, the basal bristles single or in clusters below the articulation of the rachilla, and therefore persistent. Scales of the spikelet 4, the three outer membranous, the third often subtending a palet and rarely a staminate flower; the inner or fourth scale chartaceous, subtending a palet of similar texture and a perfect flower.' Stamens 3. Styles distinct, elongated. Stigmas plumose. Grain free, enclosed in the scales. [Greek, in reference to the bristles of the inflorescence.] Species about 35 in temperate and tropical regions. Type species : Setaria longiseta Beauv. Annuals. Bristles downwardly barbed. 1. C. verticillata. Bristles upwardly barbed. 2. C. viridis. Perennial ; bristles upwardly barbed. 3. C. geniculata. 1. Chaetochloa verticillata (L.) Scribn. FOX-TAIL GRASS. (Fig. 28.) Culms erect or decumbent, l°-3° tall. Sheaths glabrous; leaves 2'-8' long, sca- brous above ; spikes 2'-3' long, green or purple, 6"-8" thick; spikelets about 1" long, equalled or exceeded by the down- wardly barbed bristles; bristles 1-3 at the base of each spikelet, not involu- crate; first scale less than one half as long as the spikelet, 1-nerved; second and third scales 5-7-nerved, equalling the oval fourth one. [Setaria verticil- lata Beauv.] Common as a weed In waste and cul- tivated grounds. Naturalized. Native of the Old World. Naturalized in the southern United States and in tropical America. Flowers nearly throughout the year. 2. Chaetochloa viridis (L.) Scribn. GREEN FOX-TAIL GRASS. (Fig. 29.) An- nual, culms l°-3° tall. Sheaths glabrous; leaves 3'-10' long, 2"-6" wide; spikes 1'- 4' long; spikelets about 1' long, elliptic, much shorter than the green, or some- times yellowish, bristles; first scale less than one half as long as the spikelet, 1-3- nerved ; second and third scales 5-nerved ; fourth scale equalling or slightly exceed- ing the second. [Setaria viridis Beauv. [ Common as a weed in vyaste and cul- tivated grounds. Naturalized. Native of Europe. Widely naturalized in North America. Flowers from spring until autumn. Chaetochloa magna (Griseb.) Scribn., a very large West Indian species, was, apparently, collected in Bermuda by Munro in 1864, but is not known to grow here now. POACEAE. 23 3. Chaetochloa geniculata (Lam.) Millsp. & Chase. PERENNIAL FOX-TAIL GRASS. (Fig. 30.) Perennial, by rootstocks; culms tufted, l°-2$° tall, slender, compressed, rough below the raceme: leaf-sheaths glabrous, com- pressed; blades 4'-12' long, li"-4" •wide, the upper surface often with a few long hairs at the base: racemes dense, spike-like, l'-2' long, nearly 5" in diameter, exclusive of the bristles, the rachis pubescent: bristles 3"-5" long: spikelets ovoid, acute, the flow- ering scale acute, striate, finely trans- versely rugose. [Panicum genicula- tum Lam. ; Setaria glauca of Eeade, Lefroy and Hemsley.] Common as a weed in waste and cultivated grounds. Naturalized. Native of the eastern United States and tropical America. Flowers nearly throughout the year. 10. CENCHRUS L. Annual or perennial grasses, with flat, convolute or eomplanate leaf- blades and terminal spikes. Spikelets 2-6, in an ovoid or globose involucre, consisting of two thick hard valves which are exteriorly armed with stout spines and sometimes also with basal bristles which are thickened at the base, the in- volucres articulated to the rachis and readily deciduous, carrying the persistent spikelets with them. Scales 4, awnless, the first and second empty, the first small or minute, the third equalling or longer than the second, enclosing a palet and also sometimes a staminate flower, the fourth scale chartaceous, firmer, enclosing a palet of similar texture and a perfect flower. Stamens 3. Styles often connate at the very base. Stigmas plumose. [Ancient Greek name for some grass.] About 20 species in temperate and tropical regions. Type species: Cenchrus echinatus L. 1. Cenchrus tribuloldes L. BUR- GRASS. (Fig. 31.) Stems at first erect, later prostrate and forming mats, 8'-2° long, branching: leaf- sheaths compressed; blades 2-} '-5' long, 2"-4" wide, smooth or rough, usually flat: spikes l'-2$' long: in- volucres 6-20, 1V'-2V' broad, enclos- ing 2 spikelets, pubescent, the spines li"-2" long: spikelets 3"~3i" long, usually not exserted beyond the in- volucre. In sandy soil, especially on dunes and beaches. Native. Eastern United States. Flowers from spring to autumn. Its burs perhaps brought to Bermuda by ocean currents. Flowers from spring to autumn. 24 POACEAE. 2. Cenchrus echinatus L. SOUTHERN BUR- GRASS. (Fig. 32.) Culms finally prostrate and rooting at the nodes, branched; leaf -sheaths loose; blades 4'-16' long, 2J"-8" wide, smooth or rough, flat: spikes li'-5' long, finally more or less exserted; involucres 20-50, densely crowded, containing 4-6 spikelets, glabrous, green to purplish, pubescent, villous at the base, the spines li"-2" long, the bristles at the base numerous, slender, distinctly barbed for their whole length; spikelets 3"-3i" long, ex- serted from the involucre. Common as a weed In cultivated and waste grounds. Native. Southeastern United States and tropical America. Its burs perhaps brought to Bermuda by attachment to migratory birds. Flow- ers from spring to autumn. 11. STENOTAPHRUM Trin. Perennial creeping branched grasses, with rather stout flattened culms and short linear leaves. Spikelets spicate or panicled, acute, mostly '2-flowered, imbedded in depressions on one side of the flattened rachis; scales 4; first scale small or minute, second about as long as the spikelet, third similar to the second, subtending a staminate flower, fourth rigid, enclosing a perfect flower. Stigmas plumose. [Greek, a narrow depression.] A few species of tropical and subtropical distribution, the following typical. 1. Stenotaphrum secundatum (Walt.) Kuntze. CRAB-GRASS. (Fig. 33.) Widely creeping, some- times 15° long, glabrous, rooting at the lower nodes. Leaf-sheaths keeled, flattened, the blades linear, l$'-6" long, 2"-5" wide, blunt and rounded at the apex ; spikelets about 3" long. [Iscliaemum secun- datum Walt. ; S. americanum Schrank ; S. dimid- iatum of A. H. Moore; S. glabrum Trin.] In nearly all dry or moist situations. Native. Southeastern United States and tropical America. Flowers nearly throughout the year. Its seeds per- haps transported to Bermuda by migratory birds. One of the best grasses for forming lawns in warm and tropical climates. Zizania aquatica L., the WILD BICE of north- eastern North America, is recorded by Eeade as once found by him in marshes north of Hamilton, but it has not been seen in Bermuda by recent collectors and probably would not long exist. POACEAE. 25 12. PHALARIS L. Annual or perennial grasses with flat leaves, the inflorescence spike-like, capitate or a narrow panicle. Spikelets crowded, 1-flowered. Scales 5, the first and second about equal in length, strongly compressed laterally, usually wing- keeled; third and fourth scales much smaller or reduced to mere rudiments; fifth scale subtending a palet similar to itself and a perfect flower. Stamens 3. Styles distinct. Stigmas plumose. Grain oblong, free, smooth, enclosed in the indurated scales. [Greek, alluding to the shining grain.] About 10 species, mostly natives of southern Europe. Type species: Phalaris arundinacea L. 1. Phalaris canarie"nsis L. CA- NARY-GRASS. (Fig. 34.) Culms 1°- 3° tall. Leaves 2'-12' long, 2"-6" wide, strongly scabrous; spikes J'- 1*' long, ovoid; spikelets 3"-4" long; outer scales whitish with green nerves; third and fourth scales about half the length of the fifth, broadly lanceolate, thin-membranous, spar- ingly hairy; fifth scale about two- thirds as long as the spikelet, pu- bescent with appressed hairs. Occasional in waste and cultivated grounds. Introduced, presumably by seed for caged birds. Native of Europe. Flowers in spring. Introduced into the United States. 13. PHLEUM L. Annual or perennial grasses with flat leaves and spicate inflorescence. Spikelets 1-flowered. Scales 3 ; the 2 outer empty, membranous, compressed, keeled, the apex obliquely truncate, the midnerve produced into an awn; the third scale much shorter, broader, hyaline, truncate, denticulate at the summit; palet narrow, hyaline. Stamens 3. Styles distinct, somewhat elongated. Stig- mas plumose. Grain ovoid, free, enclosed in the scale and palet. [Name Greek, taken from Pliny ; originaly applied to some very different plant.] About 10 species, inhabiting the temperate zones of both hemispheres, the fol- lowing typical. The English name Cat-tail Grass is applied to all the species. 26 POACEAE. 1. Phleum pratense L. TIMOTHY. HERD-GRASS. (Fig. 35.) Glabrous and smooth or very nearly so throughout. Culms l°-4° tall, erect, simple; sheaths usually exceeding the internodes, sometimes shorter, the upper one long and not inflated, or very slightly so; leaves 3'-9' long, 2"-3" wide, smooth or scabrous ; spike usually elongated, cylindric, l$'-7' in length, 2|"- 4" in diameter ; outer scales of the spikelet, exclusive of the awn, l"-2£" long, ciliate on the keel, the awn les-s than half their length. Occasional In fields and waste grounds, Introduced as hay, from the United States, but not naturalized, the climate being too warm. Native of the north temperate zone. Alopecurus prat6nsis L., MEADOW FOX- TAIL GRASS, is recorded by Eeade as occa- sionally met with, and also mentioned by Jones and by Lefroy.. It resembles Tim- othy, but the spikelets readily fall away from the spike at maturity. 14. SPORO'BOLUS E. Br. Perennial or rarely annual grasses, with flat or convolute leaves and open or contracted panicles. Spikelets generally small, 1-flowered, occasionally 2-3- flowered. Scales in the 1-flowered spikelets 3, membranous; the 2 outer empty, the first somewhat shorter; the third scale equalling or longer than the empty ones; palet 2-nerved. Stamens 2-3. Styles very short, distinct. Stigmas plumose. Grain free, and often early deciduous. [Greek, referring to the deciduous grain.] About 100 species, in tropical and temperate regions, very numerous in America. Type species: Agrostis indica L. Rootstocks elongated ; leaves short, spreading. Rootstocks short ; leaves long, erect. 1. 8. rirginicus. 2. 8. Berteroanus. 1. Sporobolus virginicus (L.) Kunth. SEASHORE EUSH-GRASS. (Fig. 36.) Culms 6'-2° tall, erect or sometimes decumbent, from a stout rootstock. Sheaths numer- ous, short, overlapping and crowded at the lower part of the culm, smooth, gla- brous or sometimes pilose on the margins and at the throat; leaves l'-8' long, 2" wide or less at the base, distichous, acu- minate; involute on the margins and at the apex, smooth beneath, scabrous above or sometimes sparingly hairy; panicle l'-3' long, 2"-5" thick, dense and spike- like, usually exserted; spikelets \"-\\" long, the outer scales about equal, acute, smooth and glabrous; third scale acute, slightly shorter than the second. [Agros- tis virginica L. ; S. littoralis Kunth.] Common on beaches and in salt marshes. Native. Southeastern United States and tropical America. Probably transported to Bermuda by floating. Flowers in summer and autumn. (8. purgans of Rein?) POACEAE. 27 2. Sporobolus Berteroanus (Trin.) Hitchc. & Chase. BULL GRASS. (Fig. 37.) Slender, wiry, 3° tall or less. Leaves smooth, nearly erect, 1"- 3" wide, long-attenuate, the lower ones 6'-10' long, the upper shorter ; panicle narow, often 1° long; spikelets about 13" long, crowded on the short ap- pressed branches of the panicle; sec- ond scale ovate-oblong, about one half as long as the spikelet. [Vilfa Berteroana Trin.; S. angustus Buck- ley.] Common in dry situations. Native. Southern United States and Bahamas. Flowers In summer and autumn. Its seeds transported to Bermuda by birds or by winds. Recorded as 8. indlcus R. Br. by Jones, Reade, Lefroy, Hemsley, Mills- paugh and Moore, and(?) as 8. elongatus R. Br., by Lefroy. 15. POLYPOGON Desf. Mostly annual grasses, with decumbent or rarely erect culms, flat leaves and spike-like panicles. Spikelets 1-flowered; scales 3; the 2 outer empty, each extended into an awn; third scale smaller, generally hyaline, short-awned from below the apex, subtending a palet and perfect flower; palet shorter than the scale. Stamens 1-3. Styles short, distinct. Stigmas plumose. Grain free, enclosed in the scale and palet. [Greek, in allusion to the many long awns which resemble a beard.] About 10 species, widely distributed in temperate and warm regions, rare in the tropics, P. monspeliensis typical. Empty scales with awns 2-5 times their length ; panicle silky, shin- ing ; annual. 1. P. monspeliensis. Empty scales with awns of about their length ; panicle dull ; peren- nial. 2. P. littoralis. 1. Polypogon monspeliensis (L.) Desf. BEARD-GRASS. (Fig. 38.) Culms 2° tall or less, erect from a usually decumbent base, plant annual. Leaves 1V-6' long, lJ"-2" wide, scabrous, especially above; panicle l'-4' in length, dense and spike-like, the branches ascending; spikelets crowded; outer empty scales about 1" long, obtuse, slightly bifid, scabrous, bearing a more or less bent awn 2"-3" long; third scale much shorter, erose-truncate, hyaline, bearing a delicate awn, inserted below the apex. In waste places occasional. Nat- uralized from Europe. Naturalized in both eastern and western North America. Flowers in summer and autumn. 28 POACEAE. 2. Polypogon littoralis Smith. SHORT- AWNED OR PERENNIAL BEARD-GRASS. (Fig. 39.) Tufted, perennial, erect, 6'-2i° tall. Leaves 6' long or less, 2"-4" wide ; panicle li'-6' long, moderately dense, dull, with ascending branches 4 "-10" long; outer empty scales about 1*'' long, scabrous, bearing an awn of about the same length; flowering scales awnless, much shorter than the empty ones. Roadsides, waste and cultivated grounds. Abundant. Introduced from Europe. Natural- ized in the southern and western United States. Flowers in summer and autumn. 16. AVENA L. Annual or perennial grasses with panicled, large spikelets. Spikelets 2- several-flowered, the lower flowers perfect, the upper often imperfect or stami- nate; scales 4-many, the 2 lower ones empty, sometimes unequal, membranous, persistent, the flowering ones rounded on the back, acute, usually bearing a dorsal awn and often 2-toothed at the apex, deciduous; palet narrow 2-toothed. Stamens 3. Styles short, distinct; stigmas plumose. Grain oblong, deeply furrowed. [Old Latin name for the Oat.] About 30 species, widely distributed in temperate regions. Type species: Avena sativa L. Flowering scales more or less hispid, the awn distinctly spiral. Flowering scales glabrous, awnless or with a nearly straight awn. 1. Avena fatua L. WILD OAT. (Fig. 40.) Culms l°-4° tall, erect, simple, stout, smooth and glabrous. Sheaths smooth, or scabrous at the sum- mit, sometimes sparingly hirsute, the lower often overlapping; leaves 3'— 8' long, l"-4" wide; panicle open, 4'-12' in length, the branches ascending; spike- lets 2-4-flowered, drooping; outer scales |'-1' in length, smooth, enclosing the flowering scales; flowering scales 6"-9" long, with a ring of stiff brown hairs at the base, pubescent with long rigid brown hairs, bearing a long bent and twisted awn. Collected by F. S. Collins at Flatt's, 1914. Introduced. Native of the Old World. Widely naturalized in the western United States. 1. A. fatua. 2. A. sativa. POACEAE. 29 2. Avena sativa L. OATS. (Fig. 41.) Annual, glabrous; culms erect, li°-5° tall. Sheaths smooth; leaf-blades 1° long or less, 4"-6" wide; panicle 4'-9' long, its branches ascending; spikelets erect, spread- ing or drooping, the outer, empty scales about 10" long, the flowering scales glabrous, awnless, or with a filiform straight awn sometimes a little twisted at the base. Occasional on roadsides and in waste grounds, not persisting. Prob- ably always from grain imported for fodder. Native of Europe and Asia. Widely cultivated in temperate regions. 17. AEUNDO L. Tall perennial grasses, with thick stout somewhat woody culms, broad flat leaves and dense panicles. Spike- lets 2-many-flowered, the rachilla- internodes glabrous. Scales 4-many; empty scales narrow; flowering scales broader, 3-nerved, hairy on the back. Stamens 3. Styles distinct; stigmas plumose. [Name said to be derived from the Celtic for water.] About 6 species, natives of the Old World, the following typical. 1. Arundo Donax L. COW-CANE. (Fig. 42.) Culms stout, erect, 9°-25° tall. Leaves often 2° long or more and 2'-3' wide; panicle !J°-3° long, oblong; spikelets numerous, crowded. Persistent after planting, and occasional in marshes and waste grounds. Introduced. Native of the Mediterranean region. Flowers in summer and autumn. Very conspicuous by its large size and large inflorescence. The variegated-leaved race is commonly planted for ornament. 18. KOELERIA Pers. Annual or perennial tufted grasses, with narrow flat or involute leaf-blades and usually dense spike-like cylindrie panicles. Spikelets numerous, crowded, 2-5-flowered, the flowers perfect or the upper ones staminate. Scales 4-7, mem- branous, the 2 lower empty, narrow, unequal, the flowering scales similar to the second, sometimes mucronate or short-awned at or just below the apex, the upper scales gradually smaller, the upper 1 or 2 often empty; palet 30 POACEAE. hyaline, 2-keeled, 2-toothed. Stamens 3. Styles very short. Stigmas plumose. [In honor of Georg Ludwig Koeler, German botanist.] Some 15 species widely distributed. Type species: Poa nitida Lam. 1. Koeleria phleoides (Vill.) Pers. TIMOTHY KOELERIA. (Fig. 43.) Annual; culms slender, gla- brous, 3'-18' high. Leaves narrowly linear, acumi- nate, 2'-5' long, r'-ls" wide, more or less pilose; spike-like panicle narrowly cylindric, l'-3' long, 3"-5" thick; spikelets very numerous, 4-5-flowered, long- villous, the flowering scales short-awned. [Festuca phleoides Vill.] In fields and waste grounds. Europe. Flowers in spring. Naturalized from 19. EEAGROSTIS Beauv. Annual or perennial grasses, rarely dioecious, from a few inches to several feet in height, the spike- lets in contracted or open panicles. Spikelets 2- many-flowered, more or less flattened. Two lower scales empty, unequal, shorter than the flowering ones, keeled, 1-nerved, or the second 3-nerved ; flowering scales membranous, keeled, 3-nerved; palets shorter than the scales, prominently 2-nerved or 2-keeled, usually persisting on the rachilla after the fruiting scale has fallen. Stamens 2 or 3. Styles distinct, short. Stigmas plumose. Grain free, loosely enclosed in the scale and palet. [Greek etymology doubtful, perhaps signifying a low grass, or Love-grass, an occasional English name.] A genus of about 120 species, widely distributed throughout all warm and temperate countries. Type species: Briza Era- grostis L. Palets glabrous ; panicle open. 1. E. megastachya. Palets long-ciliate ; panicle dense. 2. E. cttiaris. 1. Eragrostis megastachya (Koel.) Link. STRONG-SCENTED ERAGROSTIS. (Fig. 44.) Annual; culms 6-2° tall, erect, or decumbent at the base, usually branched. Sheaths sparingly pilose at the throat; leaves 2'-7' long, l"-3" wide, flat, smooth beneath, scabrous above; panicle 2'-6' in length, the branches spreading or ascending, l'-2' long; spikelets 8-35-flowered, 3"-8" long, about li" wide, very flat; empty scales acute, the first slightly shorter than the second ; flowering scales obtuse, about 1" long, the lateral nerves prominent. [Poa magastachya Koel.; E. major Host.] A weed in cultivated ground, Warwick Pond, 1905 ; roadside Paget troduced. Native of Europe. Widely naturalized in temperate North Flowers m summer and autumn. 1913. In- America. POACEAE. 31 2. Eragrostis ciliaris (L.) Link. FRINGED ERAGROSTIS. (Fig. 45.) Annual; culms densely tufted, slender, erect or ascending, 1° high or less; leaf-sheaths with a tuft of hairs at the top and usually ciliate, the Blades flat, l'-3*' long, l"-2$" wide; panicle narrow, dense, 1'— 1' long, its branches appressed; spikelets small, 6-16-flowered ; palet-nerves long-ciliate. [Poo ciliaris L.] Dry sandy or rocky soil. Naturalized. Southern United States, West Indies and tropical continental America. Abundant in flower on top of Wreck Hill, Sandy's, Sept., 1912. 20. BEIZA L. Annual or perennial grasses, with flat or convolute leaves and open or rarely contracted panicles. Spikelets flattened, tumid, many- flowered, nodding, the flowers perfect. Scales thin-membranous, strongly concave, the 2 lower empty, 3-5-nerved, somewhat unequal ; flowering scales imbricated, broader than the empty ones, 5-many-nerved; uppermost scales often empty; palets much shorter than the scales, hyaline, 2-keeled or 2-nerved. Stamens 3. Styles dis- tinct. Stigmas plumose. Grain usually free, enclosed in the scale and palet. [Greek name for some grain, perhaps rye.] About 12 species, natives of the Old World and temperate S. Am. Type species: Briza minor L. 1. Briza maxima L. QUAKING-GRASS. (Fig. 46.) Annual, tufted; culms glabrous, slender, 2A° high or less. Leaves narrowly linear, 2'-5' long, l"-2" wide, acuminate; ligule acute, elongated; spikelets few, large, 5"-8" long, 4"-6" wide, ovate, 9-15-flowered, nodding .on filiform peduncles, shining; flow- ering scales loosely pubescent, about as long as the glabrous empty lower ones. Frequent on banks, in fields and in lawns. Introduced from Europe for cultivation as an ornamental grass in gardens. Flowers in spring and summer. Naturalized in Jamaica, and intro- duced into the United States. 21. POA L. Annual or perennial grasses, with flat or convolute leaves and contracted or open <* • ', >\ panicles. Spikelets 2-6-flowered, compressed, * ^ J7u the rachilla usually glabrous; flowers per- fect, or rarely dioecious. Scales membranous, keeled; the 2 lower empty, 32 POACEAE. 1-3-nerved; the flowering scales longer than the empty ones, generally with a tuft of cobwebby hairs at the base, 5-nerved, the marginal nerves usually pubescent, often also the dorsal one; palets a little shorter than the scales, 2-nerved or 2-keeled. Stamens 3. Styles short, distinct. Stigmas plumose. Grain free, or sometimes adherent to the .palet. [Name Greek, for grass or herbage.] A genus of about 150 species, widely distributed in all temperate and cold regions. The English name Meadow-grass is often applied to most of the species. Type species: Poa pratensis L. Annual with fibrous roots. 1. P. annua. Perennial by running rootstocks. Empty scales elliptic-oblong; flowering scales ovate-lanceolate in side-view. 2. P. pratensis. Empty scales lanceolate ; flowering scales linear in side-view. 3. P. nemoralis. 1. Poa annua L. ANNUAL MEAD- OW-GRASS. Low SPEAR-GRASS. (Fig. 47.) Culms 2'-10' tall, from an an- nual root, erect or decumbent at the base, somewhat flattened, smooth. Sheaths loose, usually overlapping; leaves i'-4' long, wide, smooth; pan- icle i'-4' in length, open, branches spreading, naked at the bas«; spike- lets 3-5-flowered, lj"-2i" long; lower scales smooth, the first narrow, acute, 1-nerved, about two thirds as long as the broad and obtuse 3-nerved second one ; flowering scales distinctly 5-nerved, the nerves pilose below. Common in waste and cultivated places. Naturalized from Europe. Na- tive also of Asia. Widely naturalized in temperate North America. Flowers from spring to autumn. 2. Poa pratensis L. KENTUCKY BLUE-GRASS. JUNE-GRASS. (Fig. 48.) Culms l°-3i° tall, from long running rootstocks; leaves smooth or rough, those of the culm 2 '-6' in length, the basal much longer; panicle 2i'-8' long, usually pyramidal, the branches spreading or ascending, sometimes flexuous, divided and spikelet-bearing above the middle; spikelets 3-5-flow- ered, 2"-S*" long, exceeding their pedicels ; scales acute ; flowering scales webbed at the base, 5-nerved, the marginal nerves and mid-nerve silky- pubescent below, the intermediate ones naked. Cliffs, south shores near Tucker's Town, abundant in 1909 ; lawn Abbes- ford, 1914. Introduced, probably in hay. Native of the north temperate zone. Flowers in spring and summer. POACEAE. 33 3. Poa nemoralis L. WOOD POA. (Fig. 49.) Culms l°-4° tall, from rootstocks; leaves smooth or rough, those of the stem usually 3' or more long; panicle 3'-10' long, the usually lax branches spreading or ascend- ing, often flexuous, up to 3' long, dividing and spikelet-bearing above the middle; spikelets 2-3-flowered, li"-2" long, exceed- ing their pedicels ; scales acute, the empty basal ones lanceolate, equal or the first a little shorter; flowering scales linear in side-view, webbed at the base, 5 -nerved, the intermediate nerves rather obscure, the mid- nerve and lateral nerves pubescent below the middle, but not so copiously as in Poa pra- tensis. Collected by F. S. Collins at Flatt's, 1913. Introduced. Native of Europe. Introduced as a waif in the eastern United States. Flowers in summer. 22. SCLEEOPOA Griseb. Low, annual, tufted, glabrous grasses, with narrow, flat leaf-blades, and several-many-flowered compressed spikelets in narrow panicles, the panicle- branches short and stiff. Spikelets with 2 empty lower scales, the flowering scales 5-nerved, rounded on the back. Stigmas borne near the apex of the ovary. Grain linear-oblong, obtuse. [Greek, hard Poa.] Two species of the Mediterranean region, the following typical. 1. Scleropoa rigida (L.) Griseb. HARD GRASS. (Fig. 50.) Some- what glaucous; culms several, erect or ascending, 3'-18' high. Leaves narrowly linear, 2'-4' long, about li" wide, acuminate, the short ligule lacerate; panicle \'- 3|' long, its branches 4"-8" long, spreading or ascending; spikelets 2"-3" long, 5-11-flowered. [Poa rigida L. ; Sclerochloa rigida Beauv. ; Festuca rigida Kunth.] In waste grounds, and on walls and hillsides. Naturalized from southern Europe. Flowers from spring to autumn. Introduced into the southern United States. 34 POACEAE. 23. DESMAZEEIA Dumort. Low, tufted grasses, with short narrow leaves, and several-many-flowered, compressed spikelets, sessile and 2-ranked in narrow spikes, the rachis angled and flexuous. Scales nearly equal, or the lower a little larger than the others, all convex or obtusely keeled. Grain channeled on the inner face. [Named for M. Desmazieres.] A few species of Europe and Africa. Type species: Poa sicula Jacq. 1. Desmazeria loliacea (Huds.) Ny- man. DARNEL DESMAZERIA. (Fig. 51.) Annual, glabrous; culms rather stiff, as- cending or spreading, 2 '-5' long. Leaves i'-2' long, about 1" wide; spike l'-2' long: spikelets alternate, in 2 rows, oblong, 2"- 3" long, 7-11-flowered; flowering scales about 1" long, obtuse, finely nerved. [Poa loliacea Huds.; Catapodium loliaceum'Lmk.] Waste ground Spanish Point, 1905. In- troduced. Native of southern Europe. Flow- ers in summer and autumn. 24. BROMUS L. Annual or perennial grasses, with usually closed leaf-sheaths, flat blades and contracted or open panicles', the branches often nodding. Spikelets usually large, often drooping, few-many-flowered, the flowers perfect or the upper ones imperfect. Scales few-many, membranous, the 2 lower empty, persistent, narrow, unequal, acute or the second sometimes short-awned; flowering scales longer and often broader, rounded on the back, at least below, usually awned, rarely awnless, the awn dorsal and inserted just below the 2-toothed apex; palet shorter than the scale, 2-keeled. Stamens 3, rarely fewer. Ovary crowned by a villous appendage, at the base of which arise the very short but distinct styles. [Greek name for a kind of oat.] About 60 species, widely dis- tributed. Type species: Bromus secalinus L. POACEAE. 35 1. Bromus uniololdes (Willd.) H.B.K. SOUTHERN CHESS. (Fig. 52.) Annual. Culms U°-3$° tall: leaf-sheaths commonly pubescent, or sometimes glabrous; blades rough, sometimes sparingly pubes- cent, 2"-3" wide; panicle usually long and narrow, 6'— 20' long: spikelets 8"-17" long, 7-11-flow- ered, the flowering scales thick, firm, 6 "-8" long, each commonly with a short stout awn. [Poa unioloides Willd.] Locally plentiful in fields and on hillsides. Naturalized. Native of warm-temperate America. Flowers in spring and summer. 25. SPABTINA Schreb. Perennial glabrous grasses, with long horizontal rootstocks, flat or involute leaves, and an in- florescence of one-sided spreading or erect alternate spikes. Spike- lets 1-flowered, narrow, deciduous, borne in two rows on the rachis, articulated with the very short pedicels below the scales. Scales 3; the two outer empty, keeled, very unequal; the third subtending a perfect flower, keeled, equalling or shorter than the second; palet often longer than its scale, 2-nerved. Stamens 3. Styles filiform, elongated. Stigmas fili- form, papillose or shortly plumose. Grain free. [Greek, referring to the cord- like leaves of some species.] About 7 species, widely distributed in saline soil, a few in fresh-water marshes. Type species: Spcrtina Schreberi Gmel. 1. Spartina patens (Ait.) Muhl. SALT GRASS. (Fig. 53.) Culms l°-4° tall, erect, or decumbent at base, smooth. Leaves 6'-24° long, l"-2" broad, invo- lute, attenuate into a long tip, smooth and glabrous beneath; spikes 2-10, l'-2' long, usually ascending, more or less peduncled, the rachis slightly scabrous; spikelets 3"-4" long; outer scales acute, scabrous-hispid on the keel, the first usually rather less than one half as long as the second; third scale scabrous on the upper part, emarginate or 2-toothed at the apex, longer than the first and ex- ceeded by the palet. [Dactylis patens Ait. ; Spartina juncea Willd.] Rocky and sandy coasts, South Shores and along Castle Harbor, very abundant on Rushy Island, and about Ely's Harbor. Native. Coast of eastern North America. Probably transported to Bermuda by float- ing. Flowers in summer and autumn. Erroneously recorded by Reade and by Moore as S. cynosuroides. 36 POACEAE. 26. CAPBIOLA Adans. Perennial grasses with short flat leaves and spicate inflorescence, the spikes digitate. Spikelets 1-flowered, secund. Scales 3, the 2 lower empty, keeled; flowering scale broader, membranous, compressed; palet a little shorter than the scale, hyaline, 2-keeled. Stamens 3. Styles distinct. Stigmas short, plu- mose. Grain free. [Name medieval Latin for the wild goat, that feeds on this grass in waste rocky places.] Four known species, of which three are Austra- lian, the following typical one widely distributed. 1. Capriola Dactylon (L.) Kuntze. BERMUDA-GRASS. SCUTCH- GRASS. DOG 'S-TOOTH GRASS. EUN- NING GRASS. HELL-GRASS. DEVIL GRASS. (Fig. 54.) Culms 4'-12' tall, erect, from long creeping and branching stolons, smooth and gla- brous. Sheaths glabrous or some- what hairy, crowded at the bases of the culms and along the stolons ; leaves l'-3' long, l"-2$" wide, flat, smooth beneath, scabrous above; spikes 4-5, i'-2' in length, digi- tate; rachis flat; spikelets l"long; outer scales hispid on the keel, nar- row, the first shorter than the sec- ond, about two thirds as long as the broad and strongly compressed third one. [Panicum Dactylon L. ; Cynodon Dactylon Pers.] Common in all dry places, a per- nicious weed in gardens, but desir- able for forming lawns. Naturalized from Europe. Naturalized in the eastern United States. Flowers nearly throughout the year. The name Bermuda-grass, by which this grass is most widely known is unfortunate, as it is not a native Bermuda. 27. EUSTACHYS Desv. Perennial grasses, with flat or folded usually obtuse leaf-blades and spicate inflorescence, the spikes single, in pairs, or 3-many and digitate. Spikelets usually 1-flowered, rarely 2-flowered, sessile, crowded in 2 rows. Scales 4, rarely 5, the 2 lower empty, persistent, unequal, keeled, the first generally acute, the second oblong, truncate or 2-lobed at the apex, short- awned, the others awnless, mucronate, or short-awned, firmer than the empty scales, the third scale enclosing a perfect flower and a palet, the fourth scale empty, or rarely enclosing a staminate flower. [Greek, beautiful spikes.] About 8 species, native of tropical America, the following typical. The genus is united with Chloris by some authors. POACEAE. 37 1. Eustachys petraea (Sw.) Desv. WEST INDIAN GRASS. (Fig. 55.) Culms l°-3° tall: leaf -blades 1° long or less, 3"-5" wide, smooth: spikes 3-11, usually 4-6, erect, l$'-4' long: spikelets about 1" long: scales 4, the second, exclusive of the awn, about 3" long, 2-toothed at the apex, the teeth triangular, acute or ob- tusish, the awn about \" long; third scale about 1" long, in side view elliptic and about i" wide, the awn short or wanting; fourth scale in side view obovate-elliptic, rounded at the apex, awnless. [Chloris petraea Sw.] Common in dry soil, a weed in cultivated grounds. Naturalized. Native of the south- eastern United States, West Indies and trop- ical continental America. Flowers from spring until autumn. 28. ELEUSINE Gaertn. Tufted annual or perennial grasses, with flat leaves and spicate inflores- cence, the spikes digitate or close together at the summit of the culm. Spike- lets several-flowered, sessile, closely imbricated in two rows on one side of the rachis, which is not extended beyond them; flowers perfect or the upper staminate. Scales compressed, keeled ; the 2 lower empty ; the others subtend- ing flowers, or the upper empty. Stamens 3. Styles distinct. Stigmas plu- mose. Grain loosely enclosed in the scale and palet. [From the Greek name of the town where Ceres was worshipped.] Species 6, natives of the Old "World. Type species: Cynosurus coracanus L. 1. Eleusine Indica (L.) Gaertn. WIRE-GRASS. CRAB-GRASS. YARD-GRASS. (Fig. 56.) Culms 6-2° tall, tufted, erect, or decumbent at the base. Sheaths loose, overlapping and often short and crowded at the base of the culm, gla- brous or sometimes sparingly villous; leaves 3'-12' long, l"-3" wide, smooth or scabrous; spikes 2-10, l'-3' long, whorled or approximate at the summit of the culm or one or two sometimes distant; spikelets 3-6-flowered, lJ"-2" long; scales acute, minutely scabrous on the keel, the first 1-nerved, the second 3-7-nerved, the others 3-5-nerved. [Cy- nosurus indicus L.] Common in fields, dooryards and waste places. Abundant over North America ex- cept the extreme north. Naturalized from the warmer regions of the Old World. Flowers nearly throughout the year. 38 POACEAE. 29. LEPTOCHLOA Beauv. Usually tall annual grasses, with flat leaves and numerous spikes forming a simple panicle. Spikelets usually 2-many-flowered, flattened, alternating in two rows on one side of the rachis. Scales 4 to many; the 2 lower empty, keeled, shorter than the spikelet; the flowering scales keeled, 3-nerved. Palet 2-nerved. Stamens 3. Styles distinct. Stigmas plumose. Grain free, en- closed in the scale and palet. [Greek, in allusion to the slender spikes.] About 12 species, natives of the warmer regions of both hemispheres. Type species: Cynosurus virgatus L. 1. Leptochloa filiformis (Lam.) Beauv. NORTHERN LEPTOCHLOA. (Fig. 57.) Culms l°-4° tall, finally branch- ing. Sheaths, at least the lower ones, commonly more or less hirsute ; leaves 2$'-10' long, 5" or less wide, rough; inflorescence 6 '-2° long; spikes gen- erally elongated, ascending, 2 '-6' long; spikelets about li" long; scales usually 5, the outer empty 2 acute, equal, or the first somewhat shorter than the second, the first scale usually a little shorter than the first flowering scale. [Eleusine mucronata Michx. ; Festuca filiformis Lam.] Waste or cultivated grounds. Ap- parently uncommon. Introduced. Native of the southeastern United States and tropical America. Flowers in autumn. 30. LOLIUM L. Annual or perennial grasses, with flat leaves and terminal spikes. Spike- lets several-flowered, solitary, sessile and alternate in the notches of the usually continuous rachis, compressed, the edge of the spikelet (backs of the scales) turned toward the rachis. Scales rigid ; lower scale empty in the lateral spike- lets, and the 2 lower empty in the terminal; flowering scales rounded on the back, 5-7-nerved; palets 2-keeled. Stamens 3. Styles distinct, very short. Stigmas 2, plumose. Grain adherent to the palet. [Latin name for Darnel.] About 6 species, natives of the Old World. Type species: Lolium perenne L. POACEAE. 39 1. Lolium multiflorum Lam. AWNED RAY-GRASS. AWNED DARNEL. (Fig. 58.) Culms tufted, 2°-3£° tall. Sheaths smooth and glabrous; leaves 4'-8' long, l$"-4" wide; spikes often 1° long; spikelets 20-30, 7"-10" long, the flowering scales bearing an awn equalling or a little shorter than them- selves. Roadsides, Abbotsford, Mount Hope and south side of Harrington Sound, 1914. Introduced. Native of Europe. Flowers in spring and summer. Appears as of recent introduction. Naturalized in the United States. 31. HORDEUM [Tourn.] L. Annual or perennial grasses, with flat leaves and terminal cylindric spikes. Spikelets 1-flowered, usually in 3's at each joint of the rachis, the lateral gen- erally short-stalked and imperfect; rachilla produced beyond the flower, the lower empty scales often reduced to awns and forming an apparent involucre around the spikelets. Empty scales rigid; flowering scales rounded on the back, 5-nerved at the apex, awned; palet scarcely shorter than the scale, 2-keeled. Stamens 3. Styles very short, dis- tinct. Grain usually adherent to the scale, hairy at the summit. [Latin name for barley.] About '20 species, widely distributed in both hemispheres. Type species: Hordeum vulgare L. 1. Hordeum pusillum Nutt. LITTLE BARLEY. (Fig. 59.) Culms 4'-16' tall, erect, or decumbent at the base; leaves i'-3' long, i"-l" wide, erect, smooth beneath, rough above; spike l'-3' in length; spike- lets usually in 3 's, the central one containing a palet and perfect flower, the lateral imperfect; scales awned, the empty ones scabrous, tho?e of the central spikelet and the lower ones of the lateral spike- lets dilated above the base; flower- ing scales smooth, that of the cen- tral spikelet 3 "-4" long, short- awned, the corresponding scale in the lateral spikelets smaller and very short-stalked. Waste grounds, St. David's Is- land, abundant in 1909. Introduced. Native of western North America, and naturalized along the Atlantic coast. Flowers in spring. 40 POACEAE. Hordeum sativum Juss., BARLEY, presumably Asiatic in origin, is occa- sionally grown; a large patch was seen at Rose Cottage in 1914. 32. ELYMTJS L. Tall grasses, with usually flat leaves and dense terminal spikes. Spikelets 2-several-flowered, sessile, usually in pairs, occasionally in 3 's or more, in alternate notches of the continuous or jointed rachis, the empty scales forming an apparent involucre to the cluster. Two lower scales empty, narrow, acute, sometimes awned, entire; flowering scales shorter, rounded on the back, 5- nerved, usually bearing an awn. Palet a little shorter than the scale, 2-keeled. Stamens 3. Styles very short, distinct. Stigmas plumose. Grain sparsely hairy at the summit, adherent to the palet. [Greek, to roll up, referring to the involute palet.] About 40 species, natives of temperate regions. Type species : Elymus avenarius L. 1. Elymus virginicus L. TERRELL- GRASS. VIRGINIA WILD EYE. (Fig. 60.) Culms l°-3° tall; sheaths sometimes pubescent, the uppermost often inflated and enclosing the peduncle and the base of the spike; leaves 5'-ll" long, 2"-8" wide, rough; spike 2'-7' in length, dense, stout, upright; spikelets divergent from the rachis, 2-3-flowered; empty scales thick and rigid, lanceolate, \'-\' long, including the short awn, 5— 7-nerved; flowering scales 3"-4" long, glabrous, bearing a rough awn 2"-9" in length, or rarely awnless. Found by A. H. Moore on Ireland Island in 1905. Introduced from eastern North America. Arundinaria tecta (Walt.) Muhl., the SMALL CANE of the southeastern United States, is mentioned by Lefroy as native in Bermuda, and doubtfully recorded by Jones, but it has not been observed here by subsequent collectors, and was probably mistaken for some other grass. [Arundo tecta Walt.] Saccharum officinarum L., SUGAR CANE, a tall, broad-leaved species with conspicuously jointed culms, which are used as sticks for chewing, is frequently grown in the marshes. In the early years of the colony its cultivation was much more extensive, and Lefroy notes that in 1675 it was thought necessary to pass a law to prevent the destruction of cedars for sugar-boiling. Zea Mays L., INDIAN CORN, MAISE, extensively grown in several races, is one of the most important food-plants both for green corn, and for fodder, POACEAE. 41 and is the only valuable cereal crop of the colony. Verrill records that it was introduced in 1610. Zea japonica Van Houtte, recorded by Jones, is a low race of the preced- ing, with small ears of corn, its leaves white-striped, said to have originated in Japan. Triticum vulgare L., WHEAT, was formerly grown but with indifferent success, and its cultivation ceased many years ago. Bambos vulgaris Schrad., CHINESE BAMBOO, a giant of the Grass Family, its jointed culms reaching forty feet or more in height, is planted for ornament and thrives luxuriantly. Bambos glaucescens Merrill, Low POLE BAMBOO, East Indian, seen at Paget Rectory in 1914, is a small species, with upright branches, and lanceo- late leaves only about 1' long. I am indebted to the Kew botanists for the determination of this plant. Another species of Bambos, with slender culms about 15° high, and leaves about 8' long by £' wide, has been planted at the Agricultural Station, and several other kinds of Bamboos have been planted experimentally. Cortaderia argentea (Nees) Stapf, PAMPAS GRASS, a large South Ameri- can species, is grown for ornament on lawns, and is a highly decorative plant, the. culms up to 6° high, the numerous, elongated leaves linear, the large plume-like panicles white and shining. [Gynerium argenteum Nees.] Pennisetum macrostachyum (Brongn.) Trin., PURPLE PENNISETTJM, of the Molucca Islands, grown for ornament, is a grass 6°-8° high, with purple leaves 1° long or more, about 1' wide, the narrow purple spikes 8'-12' long, the flowers subtended by tufts of long, roughened bristles. Pennisetum Ruppellii Steud., RUPPELL'S PEXNISETUM, Abyssinian, also grown for ornament, is similar to the preceding with a purple spike up to 12' long, but its involute leaves are only l"-2" wide and the bristles are plumose. It has also been observed on a roadside near Salt Kettle. Family 2. CYPERACEAE J. St. Hilaire. SEDGE FAMILY. Grass-like or rush-like herbs. Stems (culms) slender, solid (rarely hollow), triangular, qu'adrangular, terete or flattened. Roots fibrous (many species perennial by long rootstocks). Leaves narrow, with closed sheaths. Flowers perfect or imperfect, arranged in spikelets, one (rarely 2) in the axil of each scale (glume, bract), the spikelets solitary or clus- tered, 1-many-flowered. Scales 2-ranked or spirally imbricated, persistent or deciduous. Perianth hypogynous, composed of bristles, or interior scales, rarely calyx-like, or sometimes wanting. Stamens 1-3, rarely more. Filaments slender or filiform. Anthers 2-celled. Ovary 1-celled. Ovule 1, 42 CYPERACEAE. anatropous, erect. Style 2-3-cleft or rarely simple or minutely 2-toothed. Fruit a lenticular, plano-convex, or trigonous achene. Endosperm mealy. Embryo minute. About 65 genera and 3000 species, of very wide geographic distribu- tion. The achenes of many species are transported by birds, and most of the native sedges have probably reached Bermuda by them or by winds. Achene not enclosed in a perigynium. Scales of the spikelets 2-ranked. Splkelets with several or many perfect flowers. Spikelets with but one perfect flower. Scales of the spikelets spirally imbricated. Spikelets with several or many perfect flowers. Style wholly deciduous. Perianth-bristles 4-6. Perianth-bristles none. Base of the style persistent as a tubercle on the achene. Spikelets capitate, involucrate ; culm leafy. Spikelet only 1, naked ; leaves mere basal sheaths. Spikelets only 1-4-flowered, some of the flowers imperfect. Style, or its base, persistent as a tubercle on the achene. Style wholly deciduous. Achene enclosed in a perigynium. 1. Cyperus. 2. KylUnga. 3. Scirpus. 4. FimttrisiitUs. 5. Dichromena. 6. Eleocharis. 7. Rynchospora. 8. Marlscus. 9. Carex. 1. CYPERUS [Tourn.] L. Annual or perennial sedges. Culms in our species simple, triangular, leafy near the base, and with 1 or more leaves at the summit forming an involucre to the simple or compound, umbellate or capitate inflorescence. Bays of the umbel sheathed at the base, usually very unequal, one or more of the heads or spikes commonly sessile. Spikelets flat or subterete, the scales readily falling away from the rachis as they mature, or persistent and the spikelets falling away from the axis of the head or spike with most of the scales attached. Scales concave, conduplicate or keeled, 2-ranked, all flower-bearing or the lower ones empty. Flowers perfect. Perianth none. Stamens 1-3. Style 2-3-cleft, de- ciduous from the summit of the achene. [Ancient Greek name for these sedges.] About 600 species, of wide distribution in tropical and temperate regions. Type species: Cyperus esculentus L. Style 2-cleft ; achene lenticular ; annuals. Scales obtuse ; achene ovate-orbicular. Scales acute ; achene oblong. Style 3-cJeft ; achene trigonous. Spikelets falling away from the axis of the spike, the lower pair of scales persistent. Annual ; spikelets nearly terete. Perennials ; spikelets flattened. Spikelets \" wide, greenish brown. Spikelets \"-\\" wide, chestnut brown. Scales falling away from the persistent rachis of the flat- tened spikelets. Basal leaves elongated ; spikelets spicate. Spikelets purple brown ; achene linear-oblong. Spikelets straw color : achene obovoid. Basal leaves reduced to sheaths : spikelets digitate. 1. C. flavescens. 2. C. panicitlatits. 3. C. speciosus. 4. C. globulosits. 5. C. bruiincus. 6. C. rotundus. 7. C. esculentus. 8. C. alternifolius. CYPERACEAE. 43 1. Cyperus flavescens L. YELLOW CYPERUS. (Fig. 61.) Annual; culms very slender, tufted, leafy below, 3'- 12' tall, mostly longer than the leaves. Leaves !"-!£" wide, smooth, the longer usually exceeding the inflorescence; clusters terminal and sessile, or on 1-4 short rays; spikelets in 3's— 6's, linear, subacute, yellow, many-flowered, flat, 4"-9" long, li"-2" broad; scales ovate, obtuse, 1-nerved, appressed, twice as long as the orbicular-obovate black obtuse lenticular shining achene; sta- mens 3; style deeply 2 -cleft; superficial cells of the achene oblong. Grassy places, Pembroke Marsh, 1905. Serpentine, March, 1912. Native. Eastern United States ; Cuba ; Porto Rico ; Mexico ; Europe. Flowers in summer and autumn. This pretty sedge was seen in abundance at the localities mentioned ; while not recorded by the earlier authors I think it a native species ; its minute fruits may have reached Bermuda by the agency of birds in recent times. 2. Cyperus paniculatus Rottb. GATES' CYPERUS. (Fig. 62.) Annual, bright green. Leaves $"-2" wide ; culms slen- der, tufted, 4'-16' tall, often surpassing the leaves; bracts of the involucre 3-5, surpassing the umbel, the longer ones up to 8' long; umbel with 3-8 rays, or rarely nearly capitate; spikelets few, linear or linear-lanceolate, 3"-7" long, acute; scales light chestnut-brown, oblong-lanceo- late, acute, shining, striate, de- ciduous at maturity; achenes ob- long, grayish, abruptly apicu- late, fully half as long as the scale. [Cyperus Gatesii Torr. ; C. Nuttallii of Reade.] Frequent in salt and brackish marshes. Southeastern United States, West Indies and continen- tal tropical America. Flowers in summer and autumn. Native. 44 CYPERACEAE. 3. Cyperus speciosus VahL MICHAUX'S CYPERUS. (Fig. 63.) Annual; culms usually tufted, 4'-20' tall, reddish to- ward the base. Leaves rough- margined, 14"-2i" wide, the midvein prominent; leaves of the involucre much exceeding the umbel; umbel 3-7-rayed, the primary rays l'-6' long; involucels narrow ; spikelets subterete, very narrowly linear, 4"-12" long, less than 1" thick, 10-30-flowered, falling away from the axis at maturity; scales dull brown, thin, ap- pressed, ovate, obtuse, faintly 3-5-nerved on the back ; rachis- wings broad, clasping the achene, persistent; stamens 3; style 3-cleft, slightly exserted; achene pale, 3-angled, about one half as long as the scale. [C. Michauxianus Schultes; C. flexuosus of Eeade, Lefroy and H. B. Small ; C. odoratus of Hemsley.] Borders of marshes. Eastern and southern United States. Cuba(?) Flowers from spring to autumn. Closely related to Cyperus ferux L. C. Richard, of the southern United States and tropical America. Native. 4. Cyperus globulosus Aublet. BALD- WIN's CYPERUS. (Fig. 64.) Perennial by tuber-like corms ; culms slender, smooth, erect or reclining, mostl}' longer than the leaves. Leaves pale green, \\"- 2" wide, tho?e of the involucre 5-10, the longer usually much exceeding the umbel; umbel 6-13-rayed ; the rays filiform, their sheaths short, mucronate; spikelets many, 2"-12" long, I" wide, linear, flat, capitate in globose heads; scales thin, pale green, appressed, ovate-lanceolate, acute, 9-13-nerved, with narrow scarious margins; joints of the rachis broadly winged; stamens 3; style 3-cleft; achene oblong-obovoid, obtuse, one half as long as the scale, about twice as long as thick. [Cyperus llgularis of Reade; C. Bald- winii Torr.] Sandy fields, hillsides and borders of marshes. Native. Southeastern United States, West Indies and tropical continental America. Flowers in summer and autumn. CYPERACEAE. 45 5. Cyperus brimneus Sw. COAST CYPEEUS. (Fig. 65.) Perennial, pale green. Leaves overtopped by the stout culm, l"-4" wide, smooth, sometimes involute; culms erect, usually solitary, l°-2i° tall, 3-angled, smooth; bracts of the involucre 4-5, all of them or the longer ones surpassing the umbel, spreading; umbel compound, capitate, or some of the rays becoming i'-2' long; spikelets linear or linear-lanceo- late, 5"-8" long, l"-ll" wide, chestnut- colored, densely crowded ; scales oval or ovate-oval, often apiculate, ribbed; achenes 3-angled, elliptic-obovoid, dark- brown, granular. Coastal sands. Paget, 1905. Native. Coasts of Florida and the West Indies. Probably transported to Bermuda by floating. Flowers- in summer and autumn. This sedge is not recorded as Bermudian by any previous author ; it may have reached Bermuda recently. It was not abundant when collected by us in 1905. 6. Cyperus rotundus L. NUT- GRASS. (Fig. 66.) Perennial by scaly tuber-bearing rootstocks ; culm rather stout, 4'-2° high, usually longer than the leaves. Leaves li"-3" wide, those of the involucre 3-5; umbel 3-8- rayed, the longer rays 2'-4*' long; spikelets linear, clustered, few in each cluster, acute, 4"-10" long, !"-!*" wide; scales- dark purple-brown or with green margins and centre, ovate, acute, appressed when mature, about 3-nerved on the keel; stamens 3; style 3-cleft, its branches exserted; achene 3-angled, about one half as long as the scale. [C. hydra Michx.] Common as a weed in cultivated and waste grounds. Native. Southeastern United States, West Indies, tropical continental America ; tropical and subtropical regions of the Old World. Flowers from spring to autumn. The plant is freely propagated by its tubers which are readily detached in plowing or spading and this makes it a difficult weed to eradicate. 46 CYPEEACEAE. 7. Cyperus esculentus L. YELLOW NUT-GRASS. (Fig. 67.) Perennial by scaly tuber-bearing rootstocks ; culm usually stout, l°-3° tall, shorter than the leaves or longer. Leaves light green, 2"- 4" wide, the midvein prominent; those of the involucre 3-6, the longer much exceeding the inflorescence ; umbel 4-10- rayed, often compound ; spikelets numer- ous in loose spikes, straw-color or yellow- ish-brown, flat, spreading, \'-V long, about IV' wide, many-flowered; scales ovate-oblong, subacute, 3-5-nerved ; rachis narrowly winged ; stamens 3 ; style 3- cleft; achene obovoid, obtuse, 3-angled. Occasional in cultivated grounds. Na- tive. United States, West Indies, tropical continental America, tropical and temperate regions of the Old World. Flowers in sum- mer and autumn. 8. Cyperus alternifolius L. UMBRELLA SEDGE. (Fig. 68.) Perennial by short root- stocks, glabrous; culms stout, clustered, 3°- 45° high, smooth and 3-angled. Basal leaves reduced to lanceolate sheaths; leaves of the involucre 12-20, spreading, 10' long or less, 2"-5" wide, longer than the inflorescence; umbel decompound, often 8' broad ; rays numerous, nearly filiform ; heads very numerous; spikelets few, digitate, linear, many-flowered, blunt, 4"-5" long, about 1" wide ; scales greenish-yellow, lanceolate, acute, appressed; achene oblong, a little shorter than the scale. Occasional in marshes and along roads. Introduced by cultivation as an ornamental sedge, and escaped. Native of Africa. Flowers from spring to autumn. Naturalized in the West Indies. Cyperus Papyrus L., PAPYRUS, Egyptian, successfully grown for six years in a tub at Orange Valley, and observed there in 1914, is a very large sedge, with 3-sided culms, 7°-9° high, the numerous, nearly filiform leaves of the involucels 8'-12' long. 2. KYLLINGA Eottb. Annual or perennial sedges, with slender triangular culms, leafy below, and with 2 or more leaves at the summit forming an involucre to the strictly sessile, simple or compound, dense head of spikelets. Spikelets numerous, compressed, falling away from the axis of the head at maturity, consisting of only 3 or 4 scales, the 1 or 2 lower ones small and empty, the middle one fertile, the upper empty or staminate. Joints of the rachis wingless or narrowly winged. Scales 2-ranked, keeled. Perianth none. Stamens 1-3. Style 2-3-cleft, decid- uous from the summit of the achene. Achene lenticular or 3-angled. [In honor of Peter Kylling, a Danish botanist of the seventeenth century.] About 45 species, natives of tropical and temperate regions. Type species: Kyllinga monocephala Eottb. CYPEEACEAE. 47 1. Kyllinga brevifolia L. SHORT- LEAVED KYLLINGA. (Fig. 69.) Perennial by slender rootstocks, pale green. Leaves mostly shorter than the culm, i"— 1^" wide, smooth ; culms very slender or filiform, 4'- 15' tall, smooth ; bracts of the involucre 3, one erect, the others spreading; spike soli- tary, globose or ovoid, 2?"-5" long, green- ish, with many spikelets; spikelets oblong- ovoid, l"-li" long, acuminate; scales vari- ous, the 2 outer minute, the third and fourth ovate, with recurved tips and serrulate- ciliate keels; achenes lenticular, orbicular- obovate, about i" long. [K. monocephala of Reade, Lefroy, H. B. Small and Hemsley.] Common along the borders of marshes. Native. Southeastern United States, West Indies, tropical America ; Old World tropics. 3. SCIRPUS L. Annual or perennial very small to very large sedges, with leafy culms or the leaves reduced to basal sheaths. Spikelets terete or somewhat flattened, solitary, capitate, spieate or umbellate, subtended by a 1- several-leaved involucre or the 'involucre wanting in some species. Scales spirally imbricated all around, usually all fertile, the 1-3 lower sometimes empty. Flowers perfect. Perianth of 1-6, slender or rigid, short or elongated, barbed, pubescent or smooth bristles, or none in some species. Stamens 2 or 3. Style 2-3-cleft, not swollen at the base, wholly deciduous from the achene, or its base persistent as a subulate tip. Achene triangular, lenticular or plano- convex. [Latin, Bulrush, said to be from sirs, Celtic for rushes.] About 150 species of wide geographic distribution. Type species: Scirpus lacustris L. Spikelets few, appearing as if lateral ; culm 3-angled. Involucral leaf short, stout. 1. 8. Olnci/i. Involucral leaf long, slender. 2. 8. amcncaints. Spikelets several or numerous, umbellate ; culm terete. 3. S. validus. 1. Scirpus Olneyi A. Gray. OLNET 's BULRUSH. (Fig. 70.) Perennial by rootstocks; culms stout, sharply 3-angled with concave sides, lA°-6° tall. Leaves 1-3, l'-5' long, or sheaths sometimes leafless ; spikelets capitate in dense clusters of 5-12, oblong or ovoid-oblong, obtuse, 23"— 4" long, the involucral leaf short, stout, erect, i'-li' long; scales oval or orbicular, dark brown with a green midvein, emarginate or mucronu- late, glabrous; bristles usually 6, slightly shorter than or equalling the achene, downwardly barbed ; stamens 2-3 ; style 2-cleft; achene obovate, plano-convex, brown, mucronate. In Warwick Marsh, 1905 ; marsh near Whale Bay, 1914. Native. Atlantic. Gulf and Pacific coasts of the United States ; Cuba. Flowers in summer and autumn. 48 CYPEEACEAE. 2. Scirpus americanus Pers. THREE-SQUARE. CHAIR-MAKER'S RUSH. (Fig. 71.) Perennial by long rootstocks; culms sharply tri- angular, erect, stiff, 10-3|° tall. Leaves 1-3, narrowly linear, keeled, shorter than the culm; spikelets ob- long-ovoid, acute, 4"-6" long, capi- tate in clusters of 1-7, appearing as if lateral; involucral leaf slender, l'-4' long; scales broadly ovate, brown, often emarginate or sharply 2-eleft at the apex, the midvein ex- tended into a subulate awn some- times 1" long, the margins scarious; bristles 2-6, downwardly barbed, shorter than or equalling the achene; stamens 3 ; achene obovate, plano- convex, smooth, dark brown, mucro- nate. Marsh near Whale Bay, 1914. Native. Continental North America. Flowers in summer. 3. Scirpus validus Vahl. AMERI- CAN GREAT BULRUSH. MAT-RUSH. (Fig. 72.) Perennial by rootstocks; culm stout, terete, smooth, erect, 3°-9° tall, sometimes f in diameter, sheathed be- low. Involucral leaf solitary, erect, shorter than the umbel ; umbel com- pound, appearing lateral, its primary rays £'-4' long; bracts linear-lanceolate; spikelets becoming oblong-cylindric, ses- sile or some of them peduncled, in capi- tate clusters of 1-5, 2i"-8" long, H"-2" in diameter; scales ovate or oblong, with a strong midvein which is sometimes ex- current; bristles 4-6, downwardly barbed, equalling or longer than the achene; stamens 3; style 2-cleft; achene plano- convex, obovate, gray, abruptly mucro- nate, dull. [S. lacustris of Eeade, Le- froy, Hemsley, Harshberger and H. B. Small.] Frequent in marshes. Native. Con- tinental temperate and tropical America ; West Indies. 4. FIMBEISTYLIS Vahl. Annual or perennial sedges. Culms leafy below. Spikelets umbellate or capitate, terete, several- to many-flowered, subtended by a 1-many-leaved in- volucre, their scales spirally imbricated all around, mostly deciduous, all fertile. Perianth none. Stamens 1-3. Style 2-3-cleft, pubescent or glabrous, its base much enlarged, falling away from the summit of the achene at maturity. Achene lenticular, biconvex, or 3-angled, reticulated, cancellate, or longitudi- nally ribbed or striate in our species. [Greek, in allusion to the fringed style of some species.] Some 1'25 species, widely distributed in temperate and tropical regions. Type species: Fimbristylis acuminata Vahl. CYPEBACEAE. 49 1. Fimbristylis castanea (Michx.) Vahl. MARSH FIMBRI- STYLIS. (Fig. 73.) Perennial by a thick base ; culms slender, 3- angled, £2° high or less, usually exceeding the leaves. Leaves in- volute, less than 1" wide; leaves of the involucre 2-4, short ; umbel simple or compound, the rays $'-2' long; central spikelets sessile; spikelets oblong, 3"-6" long, about \\" in diameter ; scales thin, brown with a lighter midvein, broadly oblong or nearly orbicular, obtuse or mucronate ; stamens 2-3 ; style 2-cleft; achene obovate or ob- long, biconvex, pale brown. [Scir- pus castaneus Michx. ; Fimbristylis spadicea of Moore, and referred to that species by C. B. Clarke.] Frequent in marshes. Native. Eastern United States, Bahamas and Cuba. Summer and autumn. d. DICKEOMENA Michx. Leafy-stemmed sedges, peren- nial by rootstocks, the spikelets in a terminal head involucrate by the upper leaves. Spikelets compressed, several- many-flowered. Scales spirally imbricated, several with imperfect flowers, or empty. Perianth none. Stamens 3. Style 2-cleft. Achene lenticular, trans- versely rugose, crowned with the broad base of the style (tubercle). [Greek, alluding to the two-colored involucral leaves.] About 20 species, of America, the following typical. 1. Dichromena colorata (L.) A. S. Hitchcock. WHITE- HEADED RUSH. NARROW-LEAVED DICHROMENA. (Fig. 74.) Gla- brous; culm slender, erect, rather sharply triangular, l°-2$° tall. Leaves distant, narrowly linear, about V wide, much shorter than the culm, those of the in- volucre 4-6, reflexed when ma- ture, yellowish white at the base ; head globose, 5"-10" in diam- eter; spikelets narrowly oblong, acute; scales membranous, lan- ceolate, nearly white, l-nervcd, subacute at the apex; achene ob- ovate, brown, nearly truncate at the summit, compressed, covered by the tubercle. [Schoenus coloratus L. ; D. leucocepliala Michx. ; Rhynchospora stellata of Eein, Reade, H. B. Small and Lefroy; E. pura of Rein, Lefroy and Hemsley.] 50 CYPEKACEAE. Common in marshes. Native. Southeastern United States and West In- dies. Flowers from spring to autumn. 6. ELEOCHARIS E. Br. Annual or perennial sedges. Culms simple, triangular, quadrangular, terete, flattened or grooved, the leaves reduced to sheaths or the lowest very rarely blade-bearing. Spikelets solitary, terminal, erect, several-many-flowered, not subtended by an involucre. Scales concave, spirally imbricated all around. Perianths of 1-12 bristles, usually retrorsely barbed, wanting in some species. Stamens 2-3. Style 2-cleft and achene lenticular or biconvex, or 3-cleft and achene 3 -angled, but sometimes with very obtuse angles and appearing turgid. Base of the style persistent on the summit of the achene, forming a terminal tubercle. [Greek, referring to the growth of most of the species in marshy ground.] About 140 species, widely distributed. Type species: Scirpus palus- tris L. Spikelet little thicker than the stout culm ; scales coriaceous. Culm nodose-septate. • 1. E. interstincta. Culm continuous. 2. E. cellulosa. Spikelet much thicker than the slender culm ; scales not cori- aceous. Style 2-cleft : achene lenticular ; annuals. Upper sheath truncate, 1 -toothed. 3. E. capitata. Sheath membranous, hyaline. 4. E. praticvla. Style 3-cleft ; achene trigonous ; perennials. Achene smooth. 5. E. bermudiana. Achene finely reticulated. 6. E. rostellata. 1. Eleocharis interstincta (Vahl) E. & S. KNOTTED SPIKE- RUSH. (Fig. 75.) Perennial by stout rootstoeks; culms terete, hollow, nodose, papillose, 3° tall or less, the sterile ones sharp- pointed. Sheaths membranous, the lower sometimes bearing short blades; spikelet terete, cylindric, many-flowered, sub- acute, l'-lf long, 2" in diam- eter, not thicker than the culm ; scales ovate, orbicular or obo- vate, obtuse or the upper acute, narrowly scarious-margined, faintly many-nerved, persistent; bristles about 6, rigid, retrorsely barbed, as long as the body of the achene or shorter; stamens 3 ; style 3-cleft, exserted ; achene obovoid, brown, shining, with minute transverse ridges, con- vex on one side, very obtusely angled on the other, 2 or 3 times as long as the conic acute black broad-based tubercle. [Scirpus interstinctus Vahl; E. equisteoides Torr. ; Scirpus plan- tagineus of Lefroy and of Hemsley; apparently mistaken for Equisetum palustre by Lefroy and by H. B. Small.] Frequent in marshes. Native. Eastern United States ; West Indies ; tropical continental America. Flowers in summer and autumn. CYPKRACKAK. 51 2. Eleocharis cellulosa Torr. ROUND- STEMMED SPIKE-RUSH. (Fig. 76.) Perennial by horizontal rootstocks. Culms invested by discolored sheaths at the base, terete above, l°-25° tall, continuous; spikelet cylindric, $'- 34' long, li"-2£" thick; scales broadly obovate, with white hyaline margins, appressed, rounded at the apex, minutely nerved; perianth-bristles 6, slightly unequal, nearly smooth; style 3- cleft ; achenes broadly obovoid, copiously pitted, about as long as the bristles ; tubercle deltoid, about ^ as broad as the widest part of the achene. [E. palustris of Reade and of H. B. Small.] Occasional in marshes. Native. Southeastern T'nited States and West Indies. Flowers in sum- mer and autumn. 3. Eleocharis capitata (L.) R. Br. CAPITATE SPIKE-RUSH. (Fig. 77.) An- nual ; roots fibrous ; culms densely tufted, nearly terete, almost filiform, 2 '-12' tall. Upper sheath 1-toothed; spikelet ovoid, obtuse, much thicker than the culm, 1*"- 3" long, !"-!*" thick, many-flowered; scales broadly ovate, obtuse, firm, pale or dark brown with a greenish midvein, narrowly scarious-margined, persistent ; style 2-cleft; bristles 5-8, slender, down- wardly hispid, as long as the achene; achene obovate, jet black, smooth, shin- ing, nearly *" long; tubercle depressed, apiculate, constricted at the base, very much shorter than the achene. [Scirpus capitatus L. ; E. melanocarpus of Reade; Scirpus melanocarpus of H. B. Small and Lefroy.] Common in marshes. Native. Southeastern United States, West Indies, tropical continental America and Old World tropics. Flowers nearly throughout the year. 4. Eleocharis praticola Britton. MEADOW SPIKE-RUSH. (Fig. 78.) Annual, small. Culms slender, tufted, 3' tall or less. Upper sheath hyaline, membranous; spikelet ovoid or oblong- ovoid, about 1" long; scales brown, lanceolate or oblong-lanceolate, lax in age; perianth- bristles 5-7, retrorsely barbed, shorter than the achene; style 2-cleft; achene obovoid, about ]" long, dark brown, shining, the tubercle very small. Pembroke and Warwick Marshes. Native. Southeastern United States. Flowers in spring and presumably later in the year. 52 CYPEEACEAE. 5. Eleocharis bermudiana Britton. BERMUDA SPIKE-RUSH. (Fig. 79.) Perennial by very slen- der rootstocks; culms slender, erect, i°-li° high, tufted. Basal sheath oblique, 1-toothed ; spikelet short-ovoid to oblong, obtuse, much thicker than the culm, 2"-3$" long, l£"-2" thick, many-flow- ered; scales ovate, whitish, obtuse, persistent; style 3-cleft; bristles 3 or 4, downwardly barbed, as long as the achene and tubercle T somewhat longer ; achene oblong-obovate, 3-angled, brown, shining, \" long, smooth, short-beaked under the short-conic, acute tubercle. Occasional along borders of marshes. Endemic. Nearest related to E. cilbida Torr. of the eastern United States. Referred by Hemsley to E. melanocarpa Torr. and by Clarke to E. Berlandieri (Britton) Clarke. First named as a distinct species in Journal N. Y. Botanical Garden, 13 : 191. 6. Eleocharis rostellata Torr. BEAKED SPIKE-RUSH. (Fig. 80.) Per- ennial; culms slender, wiry, the fer- tile ones erect or ascending, the sterile reclining or recurving and rooting at the tip, often 5°-6° long. Upper sheath truncate ; spikelet oblong, 10— 20-flowered, 3"-6" long; scales ovate, green with a darker midrib ; bristles 4-8, retrorsely barbed, longer than the achene and tubercle ; style 3- cleft; achene 3-angled, reticulated. Abundant in marsh east of Cam- den, 1912. Native. United States and Cuba. 7. RYNCHOSPOEA Vahl. Leafy sedges, mostly perennial by rootstocks, with erect 3-angled or terete culms, narrowr flat or involute leaves, and ovoid oblong or fusiform, variously clustered spikelets. Scales thin. 1-nerved, imbricated all around, usually mucro- nate by the excurrent midvein, the lower empty. Upper flowers imperfect, the lower perfect. Perianth of 1-20 (mostly 6) upwardly or downwardly barbed or scabrous bristles, or wanting in some species. Stamens commonly 3. Style 2-cleft, 2-toothed or rarely entire. Achene lenticular or swollen, not 3- angled, smooth or transversely wrinkled, capped by the persistent base of the style (tubercle), or in some species by the whole style. [Greek, referring to the beak-like tubercle.] About 200 species, of wide geographic distribution, most abundant in warm regions. Type species: Bynchospora aurea Vahl. CYPERACEAE. 53 Achenes smooth, not stalked. Achene wrinkled, stalked. 1. R. distans. 2. R. stipitata. 1. Rynchospora distans (Michx.) Vahl. DIS- TANT-CLUSTERED BEAKED-RUSH. (Fig. 81.) Peren- nial, pale green. Culms tufted, slender, \°-2%° tall; leaves' filiform or nearly so by the involute margins ; spikelets ovoid, about I*" long, several together in terminal and axillary clusters; perianth-bristles mostly 6, usually upwardly barbed, about as long as the achene ; achenes oval or oblong-oval, nearly 1" long, excluding the broad conic smooth tubercle. [Schoenus distans Michx. ; Rynchospora dommiicensis A. H. Moore; R. fusca of Lefroy.] Frequent in marshes. Native. Southeastern United States and West Indies. Flowers in summer and autumn. 2. Rynchospora stipitata Chapm. STIPI- TATE BEAKED-RUSH. (Fig. 82.) Perennial, bright green. Culms tufted, 2*°-3i° tall, arch- ing above, 3-angled; leaves elongated, 2 "-5" wide, smooth ; spikelets about 4" long, nar- rowly ovoid, numerous, in 4-5 compound axil- lary corymbs ; perianth-bristles 6-8, upwardly barbed ; achenes lenticular, 1-3 in a spikelet, orbicular-obovoid, stalked, the body about I" long, finely transversely wrinkled, less than £ as long as the bristles; tubercle conic, setose. [Rynchospora florida of Lefroy.] Frequent along marshes. Native. Florida. Flowers in summer and autumn, its inflorescence much infested by a black smut. 8. MARISCTJS [Hall.] Zinn. Perennial leafy sedges, the spikelets oblong or fusiform, few-flowered, vari- ously clustered. Scales imbricated all around, the lower empty, the middle ones mostly subtending imperfect flowers, the upper usually fertile. Perianth none. Stamens 2 or sometimes 3. Style 2-3-cleft, deciduous from the summit of the achene, its branches sometimes 2-3-parted. Achene ovoid to globose, smooth or longitudinally striate. Tubercle none. [Greek, referring to the branched in- florescence of some species.] About 30 species, natives of tropical and tem- perate regions. Type species: Schoenus Mariscus L. 54 CYPERACEAE. 1. Mariscus jamai- censis (Crantz) Britton. SAW-GRASS. PRICKLY SEDGE. (Fig. 83.) Culm stout, 3°-9° high, ob- tusely 3-angled. Leaves very long, glabrous, 3"- 10" wide, the margins spinulose-serrulate ; um- bels several or numerous, decompound, forming a large panicle ; spikelets mostly 2-5 together at the ends of the raylets, narrowly ovoid, acute, 2"-2J" long; uppermost scale subtending a per- fect flower; stamens 2; achene ovoid, abruptly sharp-pointed, wrinkled, narrowed to the base, 1" long. [Cladium jamai- cense Crantz; C. occi- dentale Schrad. ; C. Ma- riscus of Hemsley and of IT. B. Small.] Common in marshes. Native. Southern United States, West Indies and tropical continental America. Flowers in summer and autumn. This is the largest sedge of the Bermuda flora and the only one with serrate-margined leaves. It covers large areas in some of the marshes, forming dense masses of vegetation. 9. CABEX L. Grass-like sedges, perennial by rootstocks. Culms mostly 3-angled. Leaves 3-ranked, the upper elongated or very short (bracts) and subtending the spikes of flowers, or wanting. Flowers monoecious or dioecious, solitary in the axils of bracts (scales). Spikes either wholly pistillate, wholly staminate, or bearing both staminate and pistillate flowers (androgynous). Perianth none. Stami- nate flowers of 3 stamens, the filaments filiform. Pistillate flowers of a single pistil with a style and 2 or 3 stigmas, borne on a very short axis in the axil of a sac-like bractlet or second bract called the perigynium (utricle), which com- pletely encloses the achene. Achene 3-angled, lenticular or plano-convex. A vast genus, of more than 1000 species, widely distributed, most abundant in the temperate zones. Type species: Car ex pulicaris L. Spikes sessile with few staminate flowers at their bases ; styles 2. 1. C. albolutescens. Lower spikes filiform-stalked, pistillate, the upper staminate ; styles 3. 2. C. bermudiana. CYPERACEAE. 55 1. Carex albolutescens Schwein. GREENISH-WHITE SEDGE. (Fig. 84.) Culms l°-2° tall, stout. Leaves l"-2" wide, shorter than the culm; bracts filiform or wanting; spikes 3-8, oblong, usually narrowed at both ends, silvery green when young, becoming brownish, 4 "-6" long, clustered; perigynia broadly ovate, not twice as long as wide, broadly winged, strongly nerved on both faces, about 2" long, the roughish be'ak about one third as long as the body; scales lanceolate, acuminate ; achene nearly or quite sessile. Marshes and grassy fields. Native. Eastern United States. Flowers in spring. 2. Carex bermudiana Hemsley. BERMUDA SEDGE. (Fig. 85.) Root- stock stout, short; culms rather stout, smooth, sharply 3-angled, nearly erect, ls°-22° tall. Leaves glabrous, rough- ish-margined, about 2" wide, the lower often as long as the culm; spikes 5-8, linear, l'-2' long, densely many-flowered, the upper 1-4 stami- nate, at least at the summit, the lower 2-4 mostly all pistillate, the lowest filiform-stalked, the others ses- sile or nearly so ; scales ovate, green- ish-white, aristate, glabrous, longer than the perigynia or the upper about equalling them ; perigynia glabrous, oblong, strongly ribbed, the short beak 2-cleft; styles 3; achene short- stalked. Wooded marshy situations and shaded rocky places. Very rare, and presumably on the verge of extinction. Endemic. Flowers in spring. First collected by .1 Dickinson about 16f>9, the specimen preserved in the Sloane Herbarium at the British Museum of Natural History and not again collected by botanists until found by us in the autumn of 1905. Its nearest relative is Carex Waltcriana Bailey of the southeastern United States, and the species may have sprung from seeds of that species transported to Bermuda by winds or birds. Its affinity with Carex praealta Boott, of St. Helena, suggested by Hemsley, is much more remote; it was illustrated by Mr. Hemsley in " Journal of Botany " 21 : pi. 239, fir>. 2, and his original description and discussion of the plant may be found on p. 260 of the same volume. Order 5. ARECALES. Shrubs or trees, with erect or horizontal stems (caudices), growing by a single terminal bud. Leaves at the end of the stem, the petioles with imbricated bases : blades plaited in the bud, fan-shaped or pinnate. Flowers perfect or polygamous, in more or less compound axillary pan- icles. Perianth in 2 series of parts, persistent. Calyx of 3 united or 56 AEECACEAE. nearly distinct sepals. Corolla of 3 partially united or distinct petals. Stamens mostly 6, sometimes 9-12; filaments dilated at the base and par- tially united; anthers introrse. Gynoecium of 3 more or less united or distinct carpels. Ovules solitary in each carpel, erect, orthotropous or anatropous. Fruit usually a drupe, sometimes a berry. Seeds often hollow. Endosperm horny or cartilaginous, rarely channelled. Family 1. ARECACEAE Reichenb. PALM FAMILY. Characters of the order. About 1200 species of palms are known; they are grouped in about 150 genera. 1. SABAL Adans. Unarmed palms. Leaves ample, fan-shaped, many-cleft, the segments 2- cleft, filamentose; ligule partially united to the rachis; petioles concave above, sharp-edged. Spadix decompound. Flowers perfect, sessile. Perianth white or green, glabrous. Calyx cup-shaped. Sepals 3, unequal. Petals 3, nearly distinct, imbricated. Stamens 6; filaments subulate or lanceolate, their dilated bases united and adnate to the corolla. Ovary 3-celled; style 3-angled; stigma truncate. Drupe usually developed from 1 carpel, with a membranous epicarp and a fleshy pericarp. Seed solitary, spheroidal, erect with a dark brown, shin- ing testa. Endosperm horny. [Name not explained.] About 20 species, natives of warm-temperate and tropical America. Type species: S. glabra 1. Sabal Blackburnianum Glaze- brook. BERMUDA PALMETTO. (Fig. 86.) Trunk cylindric, up to 35° high, averag- ing 10' in diameter, often variously con- stricted, that of young trees invested by the overlapping petiole-bases, but old trees mostly naked up to the crown of leaves. Young leaves scurfy on the veins beneath ; old leaves bright green on both sides, averaging about 6° broad, but those of young trees often 9° broad, cleft at base and apex | to | and at the middle 4 to § toward the midrib which is convex and marginally 2-winged below and sharply 1-ridged above ; leaf-seg- ments l'-2' broad, 2-cleft toward the apex ; there is usually a fibril at each primary and secondary cleft of the leaves; ligule narrowly triangular, 2 '-4' long, acute, with winged margins; petioles as long as the blades or some- what longer, convex beneath, channeled above, much broader, and finally splitting at the base, fibrous-reticulate, margined below ; inflorescence branched, longer than the petiole ; flowers white ; drupe black, obovoid, \'-\' long. [Sabal Palmetto of Eein, Jones, Lefroy and H. B. Small; S. umbraculifera of Eeade and of H. B. Small; S. Adansonii of Lefroy, of H. B. Small and of A. H. Moore; Chamaerops Palmetto of Michaux; C. glabra of Jones; Inodes Blackburniana Cook; Sabal Mocini Eiccobono.] AKECACEAE. 57 Common in all but saline situations. Endemic. Flowers in summer, the fruit ripe in autumn. The plants differ greatly in size, depending on soil and situation, but there is only one species of Palmetto wild in Bermuda, records of two or more species notwithstanding. After the Cedar it is the most conspicuous native tree. This palm was first named as distinct from all others, in 1829, by Glazebrook, in the London Gardeners' Magazine 5 : 54, and there illustrated ; the specific name is in honor of a Mr. Blackburn, in whose collection, in England, it was then known, but all record of its origin had been lost, other than that it came into the possession of his grand- father in 1737. It is now frequent in greenhouses in Europe, and occasional in West Indian gardens. Its closest relative is probably Subtil Palmetto (Walt.) Lock!., of Florida, the Bahamas and Cuba, from the seeds of which, brought to Bermuda by floating, it may have sprung through isolation. Baskets of many kinds, hats, dish-mats, napkin-rings, fans and other small articles are made from the bleached leaves ; the leaves are also torn into strips and extensively utilized for stringing fish. Where growing protected from the wind, the trees hold their old withering leaves for some time, but ordinarily the leaves fall soon after maturing. An intoxicating beverage called " Bibey " was formerly distilled from its fruit (H. B. Small). It has often been illustrated, as on plates 6, ?', 8 and 9 of the Botany of the Challenger Expedition ; Garden and Forest 4 : f. 5,! ; Annual Report, Missouri Botanical Garden 15 : pi. 21 ; Journal of the New York Botanical Garden, 13 : pi. 107. Constrictions in the trunk of this palm are described by Harshberger in Pro- ceedings of the Academy of Natural Sciences of Philadelphia, 57 : 701-704, 1905. Cocos nucifera L., COCONUT, tropical American, has been locally planted and grows to maturity. This palm succeeds best in loose sandy soil where its roots have perfect drainage. Its fruit, as produced in Bermuda, is mostly small, and not of good quality. Phoenix dactylifera L., DATE PALM, African, has been locally planted for ornament and interest and grows well; a number of large trees may be seen, but the climate is neither dry nor hot enough to enable it to perfect very good fruit. Fine old plants were seen at the Public Garden, St. Georges. Phoenix rupicola T. Anders., a low, bright green species, is grown in gardens; it is native of India. Koystonea regia (H.B.K.) Cook, EOYAL PALM, Cuban and Floridian, com- monly planted for shade and ornament, and of rapid growth, has pinnate leaves often 9° long or longer, their narrow segments spreading in more than one plane, long drooping panicles of white flowers, and subglobose, slightly fleshy fruits about 4" long. [Oreodoxa regia H.B.K.] Roystonea oleracea (Jaeq.) Cook, CABBAGE PALM, Jamaican, is similar to the preceding species but taller, sometimes 90° high, the leaf-segments spread- ing nearly in one plane, the oblong slightly curved fruit nearly *' long. [Oreodoxa oleracea (Jacq.) Mart.] Livistona chinensis E. Br., BOURBON PALM, a fan-leaved species with spiny leaf-stalks- and very large leaves is commonly grown in gardens, forming a trunk up to 12° high or more. [L. mauritiana Wall.] Acrocomia aculeata (Jacq.) Cook, GRUGRU PALM, West Indian, may be seen in several fine specimens on lawns ; it has pinnate spiny leaves and a cylin- dric stout densely spiny trunk up to 20° high. It has been erroneously recorded as an Astrocaryum. Chrysalidocarpus lutescens H. Wendl., GOLDEN -FRUITED PALM, native of Madagascar, a species usually forming clustered trunks, slender and becoming 15° or 20° high, with light green, long, pinnate leaves and small yellow fruit, is occasionally planted for ornament. Rhapis flabelliforrais L'Her., of Western Asia, occasionally planted for ornament, is a very slender palm, 9° high or less, forming thickets; its slender- petioled palmate leaves are about 1° broad, cleft nearly to the end of the petiole into 3-10 linear segments i'-lj' wide, which are incised at the apex and with spinulose margins; its flowers are in panicled spikes under the leaves. Caryota ureus L., TODDY PALM, WINE PALM, Asiatic, seen at the Agri- cultural Station in 1913, but not vigorous, becomes 40° or 50° high under favorable conditions ; it is unarmed, with pinnately divided leaves up to 10° or 12° long, the segments obliquely wedge-shaped and toothed; when mature, it 58 AKECACEAE. develops large drooping flower-clusters at the upper axils and progressively downward nearly to the base. Areca Catechu L., BETEL NUT, Asiatic, occasionally planted, is an un- armed palm with a slender trunk, becoming 40° high or higher, its pinnate leaves 4°-6° long, with many, narrowly lanceolate, plicate segments; its in- florescence is much-branched, drooping, with small white flowers, its ovoid, smooth, orange or scarlet fruit about 2' long, used in large quantities in trop- ical Asia for chewing. The Agricultural .Station had seedlings in 1914. Coccothrinax argentea (Lodd.) Sarg., SILVER THATCH PALM, Floridian and West Indian, a fan-leaved palm up to 20° high, the slender-petioled leaves silvery beneath, the petiole-bases fibrous-netted, the panicled, small, globose, fruits black, is occasionally planted for ornament. Pinanga Kuhlii Blume, KUHL'S PINANGA, Malayan, was taken to Mt. Langton from the New York Botanical Garden in 1913. Seedling plants were also seen at the Agricultural Station. It is a pinnate-leaved palm, with long leaf-sheaths and acuminate, falcate segments, the upper ones cuneate at the base and incised at the apex; the fruits are small and ellipsoid. Chamaerops humilis L., DWARF PALM, of southern Europe, a low, fan- leaved species with slender spiny petioles, linear leaf -segments, the dark green, orbicular leaves about 1° broad, the flowers in short, dense panicles, is occa- sionally planted for ornament. Howea Belmoreana (F. Muell.) Becc., CURLY PALM, from Lord Howe's Island in the Pacific Ocean, is occasionally planted, and often eroneously called Kentia. It becomes at least 20° tall, with great pinnate leaves 8°-12 long, their narrow long-acuminate segments 2°-3° long, about 7' wide ; the flowers are borne on greatly elongated, solitary or few spadices, the fruit partly enclosed in notches. [Kentia Belmoreana F. Muell.] Rhopadostylis Baueri H. Wendl., BAUER'S BHOPADOSTYLIS, native of Norfolk Island, is a pinnate-leaved palm, becoming 10° high or more, the leaves 6°-10° long, the tips of their numerous, narrow segments at first con- nected by a very slender marginal band which disappears as the leaves become older ; it has white flowers and small, scarlet, short-ellipsoid fruits. A fine specimen, apparently this species, was seen at Norwood in 1914. Neowashingtonia filifera (Linden) Sudw., WEEPING PALM, of Lower California, taken to Mt. Langton from the New York Botanical Garden in 1913, has fan-shaped leaves 2°-4° broad on slender, unarmed petioles, the numerous linear segments with marginal filaments ; the inflorescence of this palm is paniculately branched, with small white flowers. [Washingtonia filifera Linden.] Dictyosperma album (Bory) Wendl. & Drude, WHITE DICTYOSPERMA, of the Mascarene Islands, seen at Bellevue in 1914, is a pinnate-leaved palm, with short-petioled, stiff leaves 6° long or more, short panicles of small, white flowers, the narrowly ovoid pointed fruits nearly V long. I am indebted to Mr. O. F. Cook, of the United States Department of Agriculture, for the identi- fication of this species. [Areca alba Bory.] Dictyosperma rubrum Wendl. & Drude, East Indian, was represented by seedlings at the Agricultural Station in 1914. Ptychosperma elegans (E. Br.) Blume, ELEGANT PTYCHOSPERMA, Austra- lian, is a pinnate-leaved palm, similar to the preceding species, but with longer panicles. One of the palms in the collection seen at Bellevue in 1914, is prob- ably referable to this species. [Seaforthia elegans E. Br.] Martinezia caryotaefolia H.B.K., MARTINEZIA, South American, recorded by Jones in 1873, is a tall slender palm, with a spiny trunk, the pinnate leaves 3°-6° long also spiny, their segments wedge-shaped, clustered. Seedling palms, under the following names, were seen at the Agricultural Station in 1914: ARECACEAE. 59 Pritchardia pacifica Seem. & Wendl., Samoan ; this species is recorded by Jones as grown in Bermuda in 1873. Pritchaxdia Thurstoni Muell. & Crude, Fijian. Oncosperma fasciculatum Thwaites, Ceylones-e. Licuala grandis (Bull) Wendl., of New Britain. Martinezia corollina Mart, of Martinique. Livistona Hoogendorfii Andre, Javan. Dypsis madagascariensis Nicholson, Madagascan. Order 6. CYCLANTHALES. Herbs, shrubs or some species woody vines, with petioled flabellate leaves and monoecious flowers in axillary, peduncled, fleshy, spadix-like spikes, the perianth wanting or rudimentary. Staminate flowers with many stamens, the anthers linear to oval. Pistillate flowers usually with 4 staminodes; ovary 1-celled, truncate or 4-lobed; stigmas 1 or 4; ovules many. Fruit a fleshy syncarp. The order is composed of a single family. Family 1. CYCLANTHACEAE. CYCLANTHUS FAMILY. Six genera and about 40 species, natives of tropical America. Carludovica palmata R. & P., PANAMA-HAT PLANT, Peruvian, grown for ornament, has long-petioled dark-green leaves 2°-3° broad, cleft into linear, acuminate spreading and drooping segments. From the petioles the fibre is obtained for weaving hats of fine quality, and in 1903 the Botanical Station had some 7000 plants for distribution raised from seed, but the industry was not established. Order 7. ARALES. Monocotyledonous herbs, mostly fleshy. Inflorescence in the Araceae a fleshy spadix, subtended by a spathe, or naked. The Lemnaceae are minute floating thalloid plants, with few or solitary flowers on the margin or back of the thallus. Large terrestrial plants, the inflorescence a spadix. Fam. 1. ARACEAE. Minute floating thalloid plants with few or solitary flowers. Fam. 2. LEMNACEAE. Family 1. ARACEAE Neck. ARUM FAMILY. Herbs mostly with basal long-petioled leaves, and spathaceous inflo- rescence, the spathe enclosing or subtending a spadix. Rootstock tuberous or a conn. Spadix densely flowered, the staminate flowers above, the pistillate below, or the plants wholly dioecious, or with perfect flowers in some species. Perianth wanting, or of 4-6 scale-like segments. Stamens 2-10. Filaments very short; anthers 2-celled, commonly with a thick truncate connective, the sacs opening, by dorsal pores or slits. Ovary 1- several-celled ; ovules 1-several in each cavity; style short or wanting; stigma terminal, mostly minute and sessile. Fruit a berry or utricle. Seeds various. Endosperm copious, sparse or none. About 105 genera and at least 1000 species, mostly of tropical regions, a few in the temperate zones. 60 AEACEAE. 1. ZANTEDESCHIA Spreng. Succulent glabrous herbs with thick rootstocks and sagittate or hastate long-petioled leaves, showy white or yellow spathes, the monoecious flowers on a stout spadix ; staminate flowers uppermost, with 2 or 3 stamens ; pistillate flowers with 3 spatulate staminodes, an ovoid ovary, a very short style and a discoid stigma. Berries 1-5-celled, 2-10-seeded. [Dedicated to Francesco Zandeschi.] About 6 South African species, the following typical. 1. Zantedeschia aethiopica (L.) Spreng. CALLA LILT. (Fig. 87.) Leaves sagittate, ovate to ovate-lanceolate, acute, bright green, 2° high or more, apiculate ; peduncle stout, as long as the leaves or shorter; spathe bright white, 5 '-7' long, .yellowish within below, narrow- tipped ; pistillate part of the spadix about one fourth as long as the yellow staminate por- tion; berries yellow. [Calla aethiopica L. ; Richardia afri- cana Kunth.] Quite abundantly naturalized in fresh-water marshes. Escaped from cultivation. Native of Africa. Flowers in summer and autumn. Anthurium Veitchii Mas- ters, VEITCH 's TAIL-FLOWER, Colombian, seen at Paget Eec- tory in 1914, has large, lance- olate, recurving, petioled leaves often 5° long, arising in tufts from thick root- stocks, their veins impressed; the thick yellowish spadix is about 8' long, the green spathe about 1° long. Dieffenbachia seguine (Jacq.) Schott, DUMB CANE, West Indian, recorded by Lefroy as grown at Mt. Langton, has erect stems 3°-5° high, the ovate, petioled leaves 8'-15' long, clustered toward the top; the narrow spathes are 5'-7' long. [Arum seguine Jacq.] Arisaema triphyllum (L.) Blume, JACK-IN-THE-PULPIT, North American, was recently planted in a garden near Bailey's Bay, but did not become established. It has acrid corms, and long-petioled, 3-foliolate leaves. [Arum triphyllum L.] Caladium tricolor (Ait.) A7ent., CALADIUM, South American, grown for ornament, is stemless, with long-petioled, ovate, peltate, sagittate, pointed, often variegated leaves. [Arum bicolor Ait.] Xanthosoma sagittaefolium (L.) Schott, YAUTIA, MALANGA, of tropical America, sometimes grown for its edible tubers, is stemless or nearly so, with long-petioled, sagittate leaves l°-3° long. [Arum sagittaefolium L.] Xanthosoma violaceum Sehott., VIOLET XANTHOSOMA, West Indian, has ovate, sagittate leaves with violet petioles about twice as long as the blades, its spathe pale violet; it is occasionally planted for ornament. Colocasia esculenta (L.) Schott, EDDOE-COCO, ELEPHANT'S EARS, a low stemless species with large long-petioled cordate leaves, is cultivated for its edible tubers. It is native of the East Indies. [Arum esculentum L.] ARACEAE. 61 Monstera deliciosa Liebm., a vine with large ovate perforated leaves is grown on walls for ornament and for its cylindric- edible fruit. [Philodendron lacentm of H. B. Small.] Philodendron giganteum Schott, West Indian, a very large-leaved, half- climbing species, existed in the Victoria Park, Hamilton, 1912. A species of Philodendron, climbing to a height of 8°, with cordate, ovate, short-acuminate, yellow-mottled leaves about 1° long, was seen at Orange Valley in 1914. Several other species of this family are grown in gardens as ornamentals. Family 2. LEMNACEAE Dumort. DUCKWEED FAMILY. Minute perennial floating aquatic plants, without leaves or with only very rudimentary ones. The plant-body consists of a disk-shaped, elon- gated or irregular thallus, which is loosely cellular, densely chlorophyl- lous and sometimes bears one or more roots. The vegetative growth is by lateral branching, the branches being but slightly connected by slender stalks and soon separating. The inflorescence consists of one or more naked monoecious flowers borne on a slight lateral prominence on the edge or upper surface of the plant. Each flower commonly consists of but a single stamen or a single flask-shaped pistil. The anther is provided with two to four pollen-sacs, containing spherical minutely barbellate grains. The pistil is narrowed to the funnel-shaped scar-like stigmatic apex, and produces 1-6 erect or inverted ovules. The fruit is a 1-6-seeded utricle. The family comprises the smallest of the flowering plants and contains 4 genera and about 30 species of wide distribution. 1. LEMNA L. Thallus disk-shaped, usually provided with a central nerve and with or without two or four lateral nerves. Each thallus produces a single root, which is devoid of vascular tissue and is commonly provided with a thin blunt or pointed rootcap. The ovary contains from one to six ovules. Fruit ovoid, more or less ribbed. Endosperm in one or three layers. [Greek, in allusion to the growth of these small plants in swamps.] About 8 species, in temperate and tropical regions. Type species : Lemuel trisulca L. 1. Lemna cyclostasa (Ell.) Chev. VAL- DIVIA DUCKWEED. (Fig. 88.) Thallus oblong- elliptic, l"-2§" long, thin, subfalcate and shortly stalked at the base, provided with numerous stomata, except on the borders, nerve- less ; rootcap blunt ; spathe renif orm ; fruit ovoid-oblong, unsymmetrical ; seed prominently 12-29-ribbed. [L. minor cyclostasa Ell.; L. valdiviana Phil. ; L. minor of .Rein, Reade, Le- froy, Moore and Harshberger.] Common in ditches and marshes, often cover- ing the surface of water. Native. United States, West Indies and tropical continental America. Its minute flowers are seldom observed. Probably transported to Bermuda on the feet or feathers of birds. 62 LEMNACEAE. Lemiia trisulca L., of the cooler parts of the north temperate zone, is recorded as Bermudian by Rein and copied by Hemsley, but it has not been found by recent collectors, and probably could not withstand the warm climate. The plant described under that name by H. B. Small is Salvinia Olfersiana. Order 8. XYRIDALES. Monocotyledonous herbs, mostly with narrow leaves. Flowers usually complete, their parts mostly in 3's or 6's. Corolla regular or nearly so (except in Commelina). Ovary compound, superior. Endosperm of the seed mealy. riants not epiphytic : leaves not scurfy. Perianth of 2 series of parts, the outer (sepals) green, the inner (petals) colored. Pam. 1. COMMELINACEAE. Perianth 6-parted. Fam. 2. PONTEDERIACEAE. Plants epiphytic ; leaves scurfy. Fam. 3. BROMELIACEAE. Family 1. COMMELINACEAE Reichenb. SPIDERWORT FAMILY. Perennial or annual leafy herbs with regular or irregular perfect and often showy flowers in cymes, commonly subtended by spathe-like or leafy bracts. Perianth of 2 series; a calyx of mostly 3 persistent sepals and a corolla of mostly 3 membranous and deciduous or fugacious petals. Sta- mens mostly 6, hypogynous, rarely fewer, all similar and perfect or 2 or 3 of them different from the others and sterile; filaments filiform or some- what flattened ; anthers 2-celled, mostly longitudinally dehiscent. Ovary superior, sessile or very nearly so, 2-3-celled ; ovules 1 or several in each cell, anatropous or half anatropous ; style simple ; stigmas terminal, entire or obscurely 2-3-lobed. Seeds solitary or several in each cell of the capsule. Capsule 2— 3-celled, loculicidally 2-3-valved. Embryo small. Endosperm copious. About 25 genera and 350 species, mostly natives of tropical regions, a few in the temperate zones. Fertile stamens 2 or 3. 1. CommcUna. Fertile stamens 6. 2. Zebrina. 1. COMMELINA L. Somewhat succulent, branching herbs, with short-petioled or sessile leaves, and irregular mostly blue flowers in sessile cymes subtended by spathe-like bracts. Sepals unequal, the larger ones sometimes slightly united. Petals unequal, 2 of them larger than the third. Perfect stamens 3, rarely 2, one of them incurved and its anther commonly larger. Sterile stamens usually 3, smaller, their anthers various. Filaments all glabrous. Capsule 3-celled. Seeds 1 or 2 in each cavity, the testa roughened, smooth or reticulated. [Dedi- cated to Kaspar Commelin, 1667-1731, Dutch botanist.] About 95 species of wide distribution in warm and temperate regions. Type species: Commelina communis L. Spathes not united, acuminate. 1. C. longlcaulis. Spathes united toward the base, acute. 2. C. elegans. COMMELINACEAE. 63 1. Coramelina longicaulis Jacq. CREEPING DAY-FLOWER. CHICKEN -GRASS. POULTRY- GRASS. (Fig. 89.) Glabrous or very nearly so; stems procum- bent or creeping, l°-3° long. Leaves lanceolate or ovate- lanceolate, l'-3' long, acute or acuminate at the apex, their sheaths sometimes ciliate ; spathe acuminate, |'-1|' long, peduncled, the 2 bracts not united by their margins; flowers few in each spathe, 3"-6" broad; ventral cavities of the ovary 2-ovuled, the dorsal 1- ovuled; capsule commonly 5- seeded (2 seeds in each of the ventral cells, 1 in the dorsal) ; seeds oblong, reticulated, about 1" long. [C. agraria Kunth ; C. communis of Jones; C. nudi- floraof Clarke, not of Linnaeus.] Common in moist or wet shaded situations. Native. South- eastern United States, West In- dies and tropical continental America. Flowers nearly through- out the year. Its seeds perhaps transported by birds. 2. Commelina elegans H.B.K. LARGER DAY-FLOWER. (Fig. 90.) Stems branching at the base, the branches de- cumbent, rooting at the nodes, pubescent at least below the nodes; leaves lanceo- late to elliptic or oblong-lanceolate, 1'- 4' long, acute or acuminate at the apex, often rounded at the base, the sheaths naked or sparingly ciliate on the mar- gin ; spathes short-peduncled, pubescent, 7 "-10" long, acute ; petals blue or white ; capsules broadly obovoid, 2" long; seeds 3, about U" long, slightly flattened, smooth. This species has been referred by authors to C. virginica L. Frequent in waste and cultivated grounds. Naturalized. Native of Florida, West Indies and tropical continental America. Flowers from spring to autumn. 2. ZEBRINA Schnitzl. A succulent, decumbent or pros- trate, perennial herb, with ovate nearly sessile leaves, and few subsessile small clustered flowers. Sepals connate into a eylindric tube, persistent. Petals also connate below, with spread- ing limbs. Stamens 6, equal, perfec-t. Ovary 3-celled, the cavities with 2 ovules. Capsule 3-celled, with 1 or 2 seeds in each cavity. [Latin, from the striped leaves.] A monotypic genus. 64 COMMELINACEAE. 1. Zebrina pendula Schnitzl. WANDEBING JEW. (Fig. 91.) Stems 1° long or more, branched. Leaves l'-2' long, acute or acumi- nate, purple beneath, longitudinally green- or white-banded above, their sheaths ciliate at the throat; flowers glomerate between 2 upper leaves; calyx-tube white; corolla-tube white; limbs of the petals ovate, rose-purple. [Trades- cantia discolor of H. B. Small.] Locally escaped from gardens, where it is com- monly planted for ornament and is very luxuriant. Flowers nearly throughout the year. Native of the West Indies and Central America. Rhoeo discolor (L'Her.) Hance, OYSTER PLANT, West Indian, a nearly stemless succu- lent plant, with large imbricated lanceolate purplish leaves, the short-peduncled clustered flowers subtended by large ovate concave bracts, is occasional in gardens. [Tradescantia dis- color L'Her.; Cyanotis discolor of Jones.] Tradescantia virginica L., BLUE SPIDERWORT, North American, with linear leaves and showy blue umbellate flowers is another garden plant of this family. Family 2. PONTEDERIACEAE Dnmort. PICKEREL- WEED FAMILY. Perennial aquatic or bog plants, the leaves petioled, with thick blades, or long and grass-like. Flowers perfect, more or less irregular, solitary or spiked, subtended by leaf-like spathes. Perianth free from the ovary, corolla-like, 6-parted. Stamens 3 or 6, inserted on the tube or the base of the perianth; filaments filiform, dilated at the base or thickened at the middle; anthers 2-celled, linear-oblong or rarely ovate. Ovary 3-celled with axile placentae, or 1-celled with 3 parietal placentae; style filiform or columnar; stigma terminal, entire or minutely toothed; ovules anatropous, numerous, sometimes only 1 of them perfecting. Fruit a many-seeded capsule, or a 1-celled, 1-seeded utricle. Endosperm of the seed copious, mealy; embryo central, cylindric. About 5 genera and 25 species, in tem- perate and tropical regions. 1. PIAROPUS Eaf. Herbs, with floating rootstocks copiously root-bearing at the nodes, the leaves clustered at the nodes, the petioles slender or inflated, the blades commonly dilated. Flowers sessile, solitary, or in terminal spikes or racemes. Perianth showy, its 6 parts in 2 series, united into a tube below, the limb oblique. Stamens 6, irregularly adnate to the perianth, 3 included, 3 exserted ; filaments sometimes flattened at the base. Ovary 3-celled ; stigma terminal ; ovules numerous. Capsule included in the withering-persistent perianth, loculicidal. Seeds many- ribbed. [Greek, referring to the swollen petiole of the following species.] About 5 species, natives of tropical America. Type species: Pontederia asurea Sw. PONTEDERIACEAE. 65 1. Piaropus crassipes (Mart.) Britton. WATER HYACINTH. (Fig. V-.) Floating or rooting in the mud. Foliage glabrous below; leaves erect, or ascending; petioles elongated, wholly or partly inflated or sometimes gradually tapering from the base; blades l¥-3¥ broad, ovate to orbicu- lar or nearly reniform, leathery; scapes 4'-16' tall, simple ; spad'ix glandular-pubescent; perianth showy, bluish purple ; tube curved, about 1' long; lobes suborbicular or obovate, longer than the tube, the upper one with a yellow center. [Pontederia crassipes Mart. ; Eichornia crassipes Solms; Pontederia azurea of H. B. Small.] In water, Devonshire and Pembroke Marshes, multiplying so rapidly that it chokes outlets and has to be removed at intervals. Introduced. Native of the West Indies and tropical continental America. Completely naturalized in Florida, where it chokes streams and rivers, impeding navigation. Flowers in summer and autumn. Family 3. BROMELIACEAE J. St. Hil. PINE-APPLE FAMILY. Epiphytic herbs (some species terrestrial or on rocks), mostly scurfy, with elongated, entire or spinulose-serrate leaves. Flowers spiked, pan- icled, or solitary, regular and perfect, usually conspicuously bracted. Perianth of 3 thin distinct or somewhat united sepals, and 3 clawed dis- tinct or united petals. Stamens 6, usually inserted on the base of the corolla. Ovary inferior or superior, 3-celled; ovules numerous in each cavity, anatropous; style short or elongated; stigmas 3. Capsule 3-valved in our species. Seeds numerous, the testa membranous. Embryo small, situated at the base of the copious endosperm. About 35 genera and 900 species, all natives of tropical and subtropical America. No species of the family is native or naturalized. Dendropogon usneoides (L.) Raf. [Tillandsia usneoides L.], LONG-MOSS, FLORIDA Moss, SPANISH Moss, of the southeastern United States and West Indies, a much-branched, grey-green, scurfy plant with drooping, thread-like stems, filiform leaves and small axillary flowers with linear-spatulate petals, has been introduced for interest and grown on trees and porches, in places appear- ing almost naturalized. Guzmania lingulata (L.) Mez., CAPITATE GUZMANIA, of tropical America, growing naturally on rocks and trees, is a stout-stemmed plant about 1° high, with tufted, linear, pointed leaves 1° long or less, about 1' wide, the yellowish flowers in a terminal dense head subtended by foliaceous red bracts, the cap- sular fruits narrowly oblong, containing many seeds provided with brown wool; 6 66 BROMELIACEAE. it was seen growing on rock work at Bellevue in 1913. Lindl.J [Caraguata iingulata Ananas Ananas (L.) Cockerell, PINE APPLE, presumably of South Ameri- can origin, now occasionally grown, but of no commercial importance in Ber- muda, is recorded as introduced from the West Indies in 1616, and was, ap- parently, quite extensively grown for a good many years. [Bromelia Ananas L. ; Ananas sativa Mill.] Tillandsia fasciculata Sw., FASCICLED TILLANBSIA, West Indian, occa- sionally grown on rock work and in greenhouses, has large tufts of grey-green linear-lanceolate leaves about 1° long and blue flowers in bracted, fascicled spikes at the top of a stem 1°— 2° long. Aechmaea polystachya (Veil.) Mez, VIOLET AECHMAEA, South American, occasionally planted for ornament and interest, has linear-lanceolate, acumi- nate, spinulose-serrate leaves l°-2° long and about 1' wide above the much wider base, the many-flowered, erect scape somewhat longer than the leaves, the flowers in panicled, flattened erect spikes, the corolla violet-blue. [Tillandsia polystacliya Veil.] Dyckia altissima Lindl., TALL DTCKIA, Brazilian, was .sent to Paget Rec- tory from the New York Botanical Garden in 1914. • Order 9. LILIALES. Monocotyledonous plants, mostly with well-developed perianth, the flowers usually regular and complete,, and their parts in 3's or 6's. Ovary superior or inferior, compound. Endosperm of the seed fleshy or horny. Ovary superior. Perianth-segments distinct, green cr brown, not petal-like ; leaves and small flowers. Perianth-segments distinct, or partly united, at least the inner petal-like. Herbaceous plants or vines. Fruit a capsule. Fruit a fleshy berry. Erect herbs or vines ; tendrils none ; flow- ers perfect. Vines, climbing by tendrils, or rarely erect ; flowers dioecious, in axillary umbels. Large tall woody plants. Ovary inferior, wholly or in part. Stamens 6 in our species. Erect perennial herbs ; flowers perfect. Twining vines ; flowers dioecious. Stamens 3, opposite the outer corolla-segments. herbs with grass-like Fam. 1. J0NCACEAE. Fam. 2. LILIACEAE. Fam. 3. CONVALLAEIACEAE. Fam. 4. SMILACEAE. Fam. 5. DRACAENACEAE. Fam. 6. AMARYLLIDACEAE. Fam. 7. DIOSCOREACEAE. Fam. 8. IRIDACEAE. Family 1. JUNCACEAE Vent. RUSH FAMILY. Perennial or sometimes annual, grass-like, usually tufted herbs, com- monly growing in moist places. Inflorescence usually compound or de- compound, paniculate, corymbose, cymose, or umbelloid, rarely reduced to a single flower, bearing its flowers singly, or loosely clustered, or aggre- gated into spikes or heads. Flowers small, regular, with or without bract- lets (prophylla). Perianth 6-parted, the parts glumaceous. Stamens 3 or 6, rarely 4 or 5, the anthers adnate, introrse, 2-celled. dehiscing by a slit. JUNCACEAE. 67 Pistil superior, tricarpous, 1-celled or 3-celled, with 3-many ascending anatropous ovules, and 3 filiform stigmas. Fruit a loculicidal capsule. Seeds 3-many, small, cylindric to subglobose, with loose or close seed-coat, with or without caruncular or tail-like appendages. Seven genera and about 200 species, widely distributed. 1. JUNCUS L. Usually perennial plants, principally of swamp habitat, with glabrous herbage ; stems leaf-bearing or scapose, leaf -sheaths with free margins, and leaf-blades terete, gladiate, grass-like, or channeled. Inflorescence paniculate or corymbose, often unilateral, sometimes congested, bearing its flowers either singly and with 2 bractlets (prophylla), or in heads and without bracelets, but each in the axil of a bract ; bractlets almost always entire ; stamens 6 or 3 ; ovary 1-celled or by the intrusion of the placentae 3-celled, the placentae cor- respondingly parietal or axial; seeds several-many, usually distinctly reticu- lated or ribbed, often tailed. About 215 species, most abundant in the north temperate zone. The plants bloom in summer. [Latin, from jungo, to bind, in allusion to the use of these plants for withes.] Type species: Juncus acutus L. Leaf-blades terete : tall perennials. Inner perianth-segments obtuse ; capsule ovoid. Perianth-segments acute ; capsule oblong. Leaf-blades flat. Annual ; low ; flowers solitary on the branches of the in- florescence. Perennial ; tall ; flowers in panicled heads. 1. J. acutus. 2. J. maritimus. 3. J. bufonlus. 4. J. (iristulatus. 1. Juncus acutus L. LARGE MARSH BUSH. (Fig. 93.) Stems stout, 2i°-3i° high, from stout rootstocks. Basal leaves several, stout, stiff, often as long as the stem, pungently tipped, terete; leaves of the inflorescence stout, erect, tipped like the basal ones, as long as the panicle or shorter, or sometimes exceeding it; panicle 3'-9' long, its stiff branches nearly erect; heads few-flowered ; perianth about 2" long, its outer segments lanceolate, the inner oval-oblong, obtuse; stamens 6, shorter than the perianth; capsule about 3i" long, ovoid, tipped, about twice as long as the perianth; seeds tailed at each end, oblong. Camden Marsh ; Coney Island ; St. George's Island. Naturalized. Coasts of southwestern Europe and the Mediterranean region ; southern and lower California. 68 JUNCACEAE. 2. Juncus maritimus Lam. SEA EUSH. (Fig. 94.) Stems 3° high or less, from a stout horizontal rootstock. Outer basal leaves reduced to bladeless sheaths, the innermost with a long terete stout blade about equalling the stem; leaf of the inflorescence erect, some- times 1° long; panicle 3 '-8' high, its branches stiff, erect ; heads 2-6-flow- erecl; perianth 1$" long, its parts green, lanceolate, with hyaline margins; flow- ers perfect; stamens 6, two thirds as long as the perianth ; filaments about as long as the anthers; capsule 1-1" long, narrowly oblong, acute, mucronate, brown above, 3-celled; seed brown, the body narrowly and obliquely oblong, tailed at either end. Salt marshes, uncommon, but locally forming large colonies, especially at Spittle Pond. Native. Europe, and very locally on the coast of the eastern United States. Probably transported to Bermuda by floating. 3. Juncus bufonius L. TOAD RUSH. (Fig. 95.) Plant branching from the base, annual, erect, seldom exceeding 8' in height; leaf -blades flat, \"-\" wide, in low plants often much narrower; in- florescence with blade-bearin-g leaves at the lower nodes ; flowers inserted singly on its branches; perianth-parts 2"-3V' long, lanceolate, acuminate, equal; sta- mens usually 6, sometimes 3; anthers shorter than the filaments; capsule about two thirds as long as the perianth, narrowly oblong, obtuse, mucronate, 3- celled ; seeds broadly oblong, with straight tips, minutely reticulate in 30- 40 longitudinal rows. Pembroke Marsh, and in cultivated ground, Harrington House, 1909. Nat- uralized. Native of the north temperate zone. Flowers in spring. Juncus tenuis Willd., SLENDER EUSH, a similar perennial North American species, recorded as Bermudian by Eein, Eeade, Lefroy and H. B. Small, has not been found by recent collectors. Eeade states that it occurs in the marshes. A specimen of a Juncus collected by Eein but not named by him proves to be J. bufonius, and all Bermudian references to J. tenuis are probable errors for J. bufonius. JUNCAGEAE. 69 4. Juncus aristulatus Michx. LARGE GRASS-LEAVED EUSH. (Fig. 96.) Plants solitary or sparingly tufted, 2°-4° high or sometimes lower. Stems markedly bulbous- thickened at the base ; leaves sometimes 2|" broad; panicle 10' high or less, composed of numer- ous, usually 20-100 relatively small 2— 5-flowered heads; perianth about IT" long; sepals acute or acumi- nate; petals oblong or obovate, obtuse, longer than the sepals ; stamens as long as the perianth or longer ; anthers much shorter than the filaments; capsules obo- void, about 1" long, truncate or depressed at the apex. Frequent in marshes. ^Native. Eastern United States, Cuba, Mexico. Flowers from spring to autumn. Its seeds presumably transported to Ber- muda by winds. Family 2. LILIACEAE Adans. LILY FAMILY. Scapose or leafy-stemmed herbs from bulbs or corms, or rarely with rootstocks, the leaves various. Flowers solitary or clustered, regular, mostly perfect. Perianth parted into 6 distinct or nearly distinct seg- ments, or these more or less united into a tube, inferior or partly superior. Stamens 6, hypogynous or borne on the perianth or at the bases of its seg- ments; anthers 2-celled, mostly introrse, sometimes extrorse. Ovary 3- celled ; ovules few or numerous in each cavity, anatropous or amphitropous ; styles united; stigma 3-lobed or capitate. Fruit a loculicidal capsule. Seeds various, winged or wingless. Embryo in copious endosperm. About 125 genera and 1300 species, widely distributed. Many showy-flowered plants are members of this family, and favorites for cultivation. Bulbous plants with umbellate flowers and linear leaves ; perianth-segments spread- ing. 1. Plants with a caudex, the flowers racemose, the thick leaves spiny-toothed; perianth subcylindric. -. Aloe. 70 LILIACEAE. 1. NOTHOSCOEDUM Kunth. Scapose herbs, similar to the onions, but without alliaceous odor, with membranous-coated bulbs, narrowly linear basal leaves and small yellow or yellowish-green flowers in an erect 2-bracted umbel. Perianth 6-parted, wither- ing-persistent, its segments 1-nerved. Stamens 6, inserted on the bases of the perianth-segments; anther-sacs introrsely dehiscent. Ovary sessile, 3-celled; ovules several in each cavity; style filiform, jointed near the base, but com- monly persistent; stigma small, capitate. Capsule 3-lobed, loculicidal. Seeds angled or flattish, black. [Greek, signifying false garlic.] About 10 species. Type species: Northoscordum pulchellum Kunth. 1. Nothoscordum fr a grans (Vent.) Kunth. LARGE FALSE GARLIC. (Fig. 97.) Bulb ovoicl. Leaves 3"-8" wide, flat; bracts ovate-acuminate, persistent ; umbel 6-22-flowered ; pedicels filiform, l'-2' long in fruit; flowers 5"-6" long; perianth-seg- ments thin, oblong, or oblong-spatulate, longer than the stamens; capsule obovoid, 3"-4" high, the style as long or slightly shorter. [Allium fragrans Vent.] Waste and cultivated grounds, Hamilton Parish and St. George's. Naturalized in the southern United States and Jamaica. Sup- posed to be native of Africa. Flowers in spring and summer. Known as " Wild Onion " in Bermuda, and, presumably, recorded by H. B. Small as Allium xiilirum. The plant differs from AT. bin/Ire (L.) Britten with which it has 'sometimes been confused, by its usually broader leaves and its obovoid capsule ; the capsule of N, bivalve is globose or depressed globose. 2. ALOE L. Succulent plants with a short or elongated caudex, the thick tufted leaves with spiny-toothed margins, the racemose flowers nodding. Perianth subcylin- dric, the segments connivent or coherent, their tips somewhat spreading. Stamens 6, with slender filaments and oblong anthers. Ovary sessile, 3-angled and S-i^lled ,• style filiform, tipped by the small stigma; ovules many in each cavity of the ovary. Capsule leathery, loeulicidally dehiscent. Seeds numerous, black. [Name ancient.] Over 75 species, mostly African, the following typical. LILIACEAE. 71 1. Aloe vera L. ALOES. COMMON ALOES. (Fig. 98.) Acaulescent, or nearly so, stolo- niferous. Leaves l°-2° long, narrowly lanceo- late, long-acuminate, turgid, very watery within, pale glaucous-green, the marginal spiny teeth V apart or less; scape stout, 2°- 3i° high, bearing distant, broad, acute scales; raceme dense, 4'— 12' long; bracts lanceolate, acute, longer than the short pedicels; flowers yellow, about 1' long; stamens about as long as the perianth, the style longer. [^4. vulgaris Lam.] Waste grounds and woodlands. Escaped from cultivation and naturalized. Native of the Mediterranean region. Flowers in summer. Called BAMBOO, according to Lefroy. Aloe soccotrina Lam., BITTER ALOES, ig occasionally cultivated, as well as a few other African species, interesting as ornamentals. Aloe lingua Hook, is mentioned by Jones. Medeola virginica L., CUCUMBER BOOT, a North American plant of the related family Trilliaceae, with a whorl of 4 to 10 leaves under an umbel of small greenish flowers, is said, by Lef roy, to be " a small annual weed found under walls," but this appears to be an error in record or determination. Allium Cepa L., ONION, is one of the most important food-crops of the islands, and the bulbs are largely exported, although the industry is not nearly as extensive as it was some years ago. Lefroy states that over 4,000 tons were exported in 1875. Liliura longiflorum. Thunb., EASTER LILY, WHITE JAPANESE LILY, is ex- tensively grown for export in a race (L. Harrisii Carr.) sometimes said to have originated here, but this industry is not as important as it was some years ago, although the Lily fields are yet a very conspicuous feature in spring. The industry commenced about 1878 and reached its greatest development from 1890 to 1903 ; there are many references to it in horticultural literature, as in Garden 28: 72, 1885; 30: 124, 125. 1886; 31: 561, 1887; Gardener's Chronicle 58: 113, 1885; Garden and Forest 2: 184, 185, 1889. C. W. Hervey published an article describing it in New England Magazine 32: 193-198, 1905. The lilies were attacked by a disease which is described and discussed by Woods, in the 14th Bulletin of the Division of Vegetable Physiology of the United States Department of Agriculture, by A. L. Kean in Botanical Gazette 15 : 8-14; and by Mr. George A. Bishop in a paper published at Hamilton in 1898. The cover-page of "Horticulture." June 16, 1917, shows a field of this ' ' Fairy Isle Lily ' ' at Sunny Lands. Lilium candidum L., TALL WHITE LILY, of southern Europe, is occasionally planted; it has flowers with a tube wider than that of the Easter Lily, and its leaves are broader. Liliura, Henryi Baker, HENRY'S LILY, Chinese, with reddish-yellow flowers and short-stalked lanceolate leaves, was grown at Paget Eectory prior to 1914, and other kinds of lilies have been grown there from time to time. Lilium chalcedonicum L., CHALCEDONIAN LILY, of southern Europe, has few, scarlet, nodding flowers in rather long peduncles, the leaves linear; it has been planted occasionally. Lilium speciosum Thunb., SHOWY LILY, Japanese, also occasionally planted has several or numerous nodding white flowers blotched with red ; its lower leaves are ovate, the upper lanceolate. 72 LILIACEAE. Phormium tenax Forst., NEW ZEALAND FLAX, of New Zealand, recorded by Lefroy as planted in Devonshire Marsh in 1875, but not flourishing, has 2-ranked, linear leaves about 4° long and 3' wide, its red or orange flowers about y long, panicled on a scape longer than the leaves. Hemerocallis fulva L., DAY LILY, European, with long linear leaves, and few large clustered yellow flowers opening for a day, on scapes l°-2° high, its roots fibrous-fleshy, its basal linear leaves i'-f wide, is occasional in gardens. H. B. Small's description, under this name, applies to some wholly different plant with broad crinkled leaves and white tubular flowers on a scape 6 '-8' high. Ornithogalum latifolium L., STAR-OF-BETHLEHEM, of the Levant, with long racemes of large greenish-white flowers and long narrow leaves, is grown in gardens and about houses. Abumon africanum (L.) Britton, BLUE LILY, South African, with an umbel of blue flowers on a leafless scape, is common in cultivation, generally known as Star-of-Bethlehem. The linear leaves, shorter than the scape, ap- pear after flowering time. [Crinum africanum L. ; Agapanthus umbellatus L'Her.] Gloriosa simplex L., CLIMBING LILY, African, an herbaceous climber 3° or 4° long, with alternate, broadly lanceolate, thin leaves 3'-4' long, their tips tapering into a coiled tendril, the solitary long-peduncled flowers about 3' wide, yellow or reddish-yellow, the perianth-segments 6, spatulate, was grown at the Agricultural Station in 1913. Gloriosa superba L., CLIMBING LILY, of the Old World tropics, differing from the preceding in having longer, wavy-crisped perianth-segments, is occa- sionally planted. Kniphofia Uvaria (L.) Hook., BED-HOT POKER, African, seen in a Hamil- ton garden in 1914, has narrowly linear, rough-margined leaves 2°-3° long, the dense racemes of flaming red nodding flowers on scapes as long as the leaves or longer, the perianth nearly cylindric. [Aloe Uvaria L. ; Tritoma Uvaria Ker ; K. aloides Moench.] Gasteria decipiens Haw., TUFTED GASTERIA, grown at the Agricultural Station in 1913, native of South Africa, has fleshy, nearly triangular, thick, concave leaves 2 '-3' long, tufted on a very short stem, and a stalked raceme of curved tubular flowers about 1' long, the perianth-tube dilated below. Gasteria maculata Haw., SPOTTED GASTERIA, is a similar South African species, with blotched leaves; it is recorded by Jones as grown in Bermuda. [G. obliqua, Duval.] Hyacinthus orientalis L., HYACINTH, of southern Europe, is grown in gardens to some extent. Sansevieria guineensis (Jacq.) Willd., AFRICAN BOWSTRING HEMP, of tropical Africa, a fibre-plant with long, basal, flat mottled leaves up to 3° long, 1'— 4' wide, and dense racemes of greenish-white, fragrant, tubular flowers on scapes, the corolla 1'-1J' long, is common in gardens and occasionally seen in waste places. [Aletris guineensis Jacq.] Sansevieria zeylanica (L.) Willd., CEYLON BOWSTRING HEMP, of southern Asia, similar, but with narrower concave leaves, was grown at the Agricultural Station in 1913. [Aletris hyacinthoides zeylanica L.] Chlorophytum elatum E. Br., CHLOROPHYTUM, South African, with narrow tufted basal leaves and small whiti?h flowers in a narrow panicle, is grown in flower-gardens. CONVALLARIACEAE. 73 Urginea maritima (L.) Baker, SEA ONION, SEA SQUILLS, of the Mediter- ranean region, with large deep bulbs up to 6' in diameter, a slender scape 1°— 3° long bearing a many-flowered raceme, often 1' long, of slender-pedicelled, purplish-white flowers, their perianth-segments i' long, the later-appearing1 lanceolate leaves about 1° long and 3' wide, is grown in flower-gardens. [Scilla maritima L.] Family 3. CONVALLARIACEAE Link. LILY-OF-THE- VALLEY FAMILY. Scapose or leafy-stemmed herbs, with simple or branched rootstocks. Flowers solitary, racemose, panicled or umbelled, regular and perfect. Leaves broad, parallel-veined and sometimes with cross-veinlets, in Aspara- gus and its allies reduced to scales bearing filiform or flattened branchlets in their axils. Perianth inferior, 4— 8-parted with separate segments, or oblong, cylindric or urn-shaped and 6-lobed or 6-toothed. Stamens 6-8, rarely 4, hypogynous or borne on the perianth ; anthers introrsely, ex- trorsely or laterally dehiscent. Ovary 2-3-celled, superior; ovules ana- tropous or amphitropous ; style slender or short ; stigma mostly 3-lobed. Fruit a fleshy berry. Seeds few or numerous. Embryo small. Endosperm copious. About 23 genera and 215 species, widely distributed. There are no native nor naturalized plants of this family in Bermuda. Asparagus officinalis L., ASPARAGUS, European, is occasionally grown as a vegetable, but scarcely as a crop, although it apparently thrives. Asparagus plumosus Baker, South African, an herbaceous climber with very narrow linear leaves, whitish flowers and small black berries, is cultivated on arbors and porches for decoration. Asparagus africanus Lam., or a related species, a low climber, with linear- subulate, nearly terete leaves about 5" long and \" thick, numerous in approxi- mate verticils, was growing at the Agricultural Station in 1913, represented by a small plant neither flowering nor fruiting, the identification, therefore, not certain. Lefroy records the successful cultivation in 1875 of a plant called Aspara- gus natalensis, but this name does not appear to have been published, botan- ically; it may apply to the following species. Asparagus Sprengeri Eegel, of Natal, seen at Montrose in 1914, is a low climber, with linear, flat, acute, whorled and scattered leaves 8"-14" long, about 1" wide, the small, odorous white flowers short-racemose, the red globose berries about i' in diameter. Aspidistra lurida Ker, ASPIDISTRA, Chinese, grown in flower-gardens, has numerous, basal, tufted, rather rigid, oblong-lanceolate, acute, shining leaves l°-2° long, narrowed into channeled petioles; the purplish flowers are on very short scapes among the petioles, the perianth with 8 parts, stamens 8, the stigma peltate. Convallaria majalis L., LILY-OF-THE-VALLEY, European and North Ameri- can, rarely planted, and reported as not succeeding well in Bermuda, has long rootstocks, 2 or 3 basal, oblong or elliptic, petioled leaves 1° long or less, and a 1-sided raceme of white fragrant campanulate, nodding flowers, the corolla 3" long. 74 SMILACEAE. Family 4. SMILACEAE Vent. SMIL AX FAMILY. Mostly vines with woody or herbaceous, often prickly stems. Leaves alternate, netted-veined, several-nerved, petioled. Petiole sheathing, bear- ing a pair of slender tendril-like appendages, persistent, the blade falling away. Flowers small, mostly green, dioecious, in axillary umbels, perianth- segments 6. Stamens mostly 6, distinct; filaments ligulate; anthers basi- fixed, 2-celled, introrse. Ovary 3-celled, the cavities opposite the inner perianth-segments; ovules 1 or 2 in each cavity, orthotropous ; style very short or none ; stigmas 1-3. Fruit a globose berry containing 1-6 brownish seeds. Endosperm horny, copious; embryo small, oblong, remote from the hilum. Genera 3, species about 200, in warm and temperate regions. 1. SMIL AX L. Rootstocks usually large and tuberous, stems usually twining,- and climbing by means of the coiling appendages of the petiole. Lower leaves reduced to scales. Flowers regular. Perianth-segments distinct, deciduous. Pedicels borne on a globose or conic receptacle, inserted in small pits, generally among minute bractlets. Filaments inserted on the bases of the perianth-segments. Staminate flowers, without an ovary. Pistillate flowers usually smaller than the staminate, usually with 1-6 abortive stamens. Berry black, red or purple (rarely white), with strengthening bands of tissue running through the outer part of the pulp, connected at the base and apex. [Ancient Greek name, per- haps not originally applied to these plants.] About 225 specie's of wide dis- tribution, most abundant in tropical America and Asia. Type species: Smilax aspera L. Smilax Bona-nox L., North American, was seen in 1912 in thickets and planted borders at Mt. Langdon. It is a branched vine, somewhat prickly, with halberd-shaped pointed leaves. Lefroy records the naturalization of a species of this genus at Camden, under the name Smilax sagittaefolia, called Sarsaparilla. Reade notes the plant grown, used and sold as Sarsaparilla is the Virginia Creeper, Partlienocissus quinquefolia, and this remark is yet true. Verill states that Smilax sagittaefolia Lodd. is the same as S. aspera L. Smilax officinalis Kunth, South American, with ovate-oblong, cordate, acute, glabrous and shining leaves about 6' long, was represented in the collec- tion at the Agricultural Station in 1913. Family 5. DRACAENACEAE Link. DRACAENA FAMILY. Shrubby plants or trees, with woody caudices which are generally copiously leafy. Leaves alternate : blades narrow, firm or rigid, sometimes with marginal filaments, often finely toothed. Flowers in racemes or panicles. Sepals and petals 3 each, but little dissimilar. Stamens 6. Filaments distinct, sometimes partially adnate to the perianth. Anthers 2-celled. Carpels 3, united. Ovary superior, 1-3 celled. Styles united, sometimes very short or obsolete during anthesis, but manifest in fruit. Ovules 2-several, or many in each cavity. Fruit a primarily loculicidal capsule, or berry-like and indehiseent. About 8 genera and upward of 100 species, mostly of tropical distribution. DRACAENACEAE. 75 1. YUCCA L. Large scapose or caulescent plants, with, short or elongated, sometimes horizontal rootstocks. Leaves firm or rarely thinnish, narrow, rigidly pointed, commonly furnished with thread-like fibers along the edges, serrulate or entire. Flowers in terminal racemes or panicles. Perianth usually white, drooping, subglobose to campanulate; sepals and petals distinct or slightly united at the base. Stamens 6, hypogynous ; filaments enlarged above, shorter than the perianth. Ovules numerous in each cavity. Capsule dehiscent, or berry-like and indehiscent. Seeds flattened or turgid. [Aboriginal name.] About 30 species, native of North and Central America and the West Indies, the follow- ing typical. 1. Yucca aloifdlia L. SPANISH BAYONET. (Fig. 99.) Caudex stout, up to 10° high, often branched ; plant usu- ally growing in colonies forming large masses. Leaves 3° long or less, stiff, sharp-pointed, the upper spreading, the older lower ones deflexed, the base ex- panded; panicle ample, often 2° long, showy; perianth white, or purplish- tinged, about 2' long, its segments ob- long; capsule pulpy, indehiscent, oblong, £3'— 3$' long. Seeds thin. [Yucca serru- lata of Lefroy, Jones and H. B. Small.] Common on sand dunes and on hill- sides. Very abundant and luxuriant on south coast, Somerset Island. Native. Southeastern United States and West Indies. Flowers from spring to autumn. Probably transported to Bermuda by floating. Locally used for hedges. Yucca gloriosa L., ELEGANT SPANISH BAYONET, of the southeastern United States, recorded by Jones, is similar with somewhat larger flowers and smaller capsules, the seeds thick. Cordyline terminalis (L.) Kunth, PURPLE CORDYLINE, PURPLE DRACAENA, of tropical Asia, commonly grown for ornament, has an erect trunk up to 12° high, bearing at the top a tuft of petioled, oblong purple, mottled or green leaves l°-2° long, 4'-8' wide with a strong midvein and many nearly parallel nerves, surmounted by a large panicle of spicate white flowers, the 6-parted perianth about \' long. [Dracaena terminalis L.] Cordyline australis (Forst.) Hook., NEW ZEALAND CORDYLINE or DRACAENA, becomes taller than the preceding species and has a terminal tuft of nearly linear, sessile, green, purple or variegated leaves up to 4° long, l'-li' wide; its white, panicled flowers are Z"-4" long. It is recorded by Lefroy as having been grown in Bermuda and is also mentioned by Jones. [Charlwoodia australis G. Don.] Several other kinds of Dracaenas have been introduced as ornamentals, but have either not succeeded very well, or failed altogether. D. Lindeni, a horti- 76 DRACAENACEAE. cultural race of Pleomele fragrans (L.) N. E. Brown, with recurved, whitish- banded leaves, is one of the most ornamental. Family 6. AMARYLLIDACEAE Lindl. AMARYLLIS FAMILY. - Perennial herbs (some tropical species woody or even arboreous), with bulbs or rootstocks, scapose or sometimes leafy stems and usually narrow and entire leaves. Flowers perfect, regular or nearly so. Perianth 6- parted or 6-lobed, the segments or lobes distinct, or united below into a tube which is adnate to the surface of the ovary. Stamens usually 6, inserted on the bases of the perianth-segments or in the throat of the perianth op- posite the lobes. Anthers versatile or basifixed, 2-celled, the sacs usually longitudinally dehiscent. Ovary wholly or partly inferior, usually 3-celled. Style filiform, entire, lobed, or cleft into 3 stigmas at the summit. Ovules usually numerous, rarely only 1 or 2 in each cavity of the ovary, ana- tropous. Fruit capsular, rarely fleshy. Seeds mostly black, the embryo small, enclosed in fleshy endosperm. About 70 genera and 800 species, principally natives of tropical and warm regions, some in the temperate zones. Perianth-tube with a crown. Perianth without a crown. Filaments united below by a thin membrane. Ovules many ; capsule 3-valved. Ovules only 2 in each cavity. Filaments not united by a membrane. Low bulbous plants with grasslike leaves. Large plants with great tufts of fleshy leaves. 1. Narcissus. 2. Pancratium. 3. Hymenocallis. 4. Atamofico. 5. Furcraea. 1. NARCISSUS L. Bulbous plants with narrow entire leaves and umbelled or solitary yellow or white large flowers. Perianth-tube cylindric, its lobes spreading or reflexed, its crown tubular to cup- shaped ; stamens 6 ; anthers linear to oblong. Ovary 3-celled; style slender or filiform; stigma 3-lobed. Capsule loculicidally 3-valved. Seeds black, numerous. [Greek, referring to narcotic properties.] About 20 species, mostly of the Mediterranean region. Type species: Narcissus poeticus L. 1. Narcissus Tazetta L. NARCISSUS. (Fig. 100.) Bulbs l'-2' in diameter; leaves linear, nearly or quite as long as the scape, pale, glaucescent, 5"-8" wide. Scape flattened ; umbel several-flowered, the slender pedicels unequal ; bract membranous ; perianth-tube about 9" long, the limb white or yellow, about li' broad, the crown saucer-shaped, yellow. Hillsides and fields. Escaped from cultiva- tion and naturalized. Native of southern Europe and central Asia. Flowers in spring. Consists of many races. AMAEYLLIDACEAE. 77 Narcissus Jonquilla L., JONQUIL, European, common in gardens, has yel- low flowers with a cup-shaped crown and is recorded by Lefroy as escaped from cultivation. 2. PANCRATIUM L. Bulbous herbs with fleshy, linear basal leaves, and large white flowers, umbellate or solitary on leafless scapes. Bulbs coated. Bracts 2, membranous. Perianth funnelform, its 6 narrow lobes erect-spreading, its tube short or elongated. Stamens inserted at the perianth-throat, not exserted, united be- low by a thin membrane; anthers versatile. Ovary 3-celled, with many ovules in 2 rows in each cavity; style long, filiform; stigma small and capitate. Capsule 3-angled, 3-valved. Seeds numerous, flattened, angled, black. [Greek, all-powerful.] About 15 species, natives of warmer parts of the Old World, the following typical. 1. Pancratium maritimum L. SEA DAFFODIL. (Fig. 101.) Bulb short-necked, about 3' thick, brown-coated. Scape rather stout, flattened, about 1° high, bearing an umbel of 5-10 flowers on very short pedicels ; leaves several, 2° long or less, glaucous- green, 5"-10" wide ; bracts ovate, acuminate, 2' long or less; flowers 3'-4' long, the nar- row tube gradually expanded above, some- what longer than the linear segments; stam- inal membranous cup about 1' long, toothed between the filaments. Capsule short-oblong, 1' long, \' thick, bluntly 3-lobed; seeds about 7" long. On grassy banks and in yards, Boaz Island near Watford Bridge. Naturalized. Native of southern Europe. Recorded by Reade from the same place in 1883, and still abundant there in 1012, flowering freely in autumn and late summer. 3. HYMENOCALLIS Salisb. Fleshy herbs, with coated bulbs and large white flowers. Leaves basal, linear or nearly so, often strap-like. Scape terminated by an umbel, with membranous bracts. Perianth showy, its tube elongated, slender, its lobes narrow, nearly equal, spreading. Stamens 6; filaments adnate to the perianth- tube, above which they are connected by a thin cup-like or saucer-shaped mem- brane; anthers narrow, versatile. Ovary 3-celled; style filiform, exserted; stigma nearly entire. Ovules 1 or 2 in each cavity. Capsule thick, rather fleshy. Seeds green and fleshy, 1 or '2 in each cavity. [Greek, beautiful mem- brane.] About 30 species, natives of tropical America. Type species: Ey- menocallis littoralis (Jacq.) Salisb. 78 AMABYLLIDACEAE. 1. Hymenocallis declinata (Jacq.) Roemer. SPIDER-LILY. (Fig. 102.) Bulbs subglobose, short-necked, 2' in diameter or more. Scape stout, compressed, 2-edged, 2°-3° high, bearing an umbel of 8-15 sessile flowers ; leaves broadly linear, acutish, 2'-3' wide at the middle, narrowed to about 1' wide at the base; flowers 6'— 8' long, the narrow tube about as long as the linear segments; bracts lanceolate, acute; staminal membranous cup about one third as long as the free portion of the filaments; fruit about li' long. [Pan- cratium ovatum of Eeade, Jones and H. B. Small; P. dedinatum Jacq.; Hymeno- callis caribaea of Moore ; Pancratium ex- pansum Sims.] Frequent on coastal banks and common in gardens. Naturalized. Native of the West Indies. Flowers in summer and autumn. Hymenocallis littoralis (Jacq.) Salisb., LONG SPIDER LILY, with tube of the corolla 6 '-7' long and much longer than the limb, is common in gardens, flower- ing freely in late summer. It is probably native of the West Indies. [Pan- cratium littorale Jacq.; H. pedalis Herb.] 4. ATAMOSCO Adans. Acaulescent herbs, with coated bulbs and glabrous foliage. Leaves basal, narrowly linear, flat or channeled. Scape 1-flowered. Perianth white, pink, purple or yellow, its tube funnelform, its lobes 6, equal. Stamens 6, equal or nearly so ; filaments adnate to the throat of the perianth-tube ; anthers versatile. Ovary 3-celled; style filiform, 3-lobed at top, or stigma nearly capitate. Ovules numerous, in two rows in each cavity. Capsule 3- celled, subglobose or depressed, more or less 3- lobed, loculicidally 3-valved. Seeds black or nearly so, usually flattened. [Greek, wind-flower.] About 35 species, natives of America. Type species: Amaryllis atamasco L. [Z ephyranthes Herb.] Flower white. Flower rose-pink. Flower l'-li' high. Flower 2'-3|' high. 1. A. tuMspatha. 2. A. rosea. 3. A. Atamasco. 1. Atamosco tubispatha (L'Her.) Maza. WHITE ATAMASCO LILY. (Fig. 103.) Bulb ovoid or subglobose, about 1' in diameter, short-necked. Scape slender, 6'-12' high, shorter than or about equalling the leaves, which are 2"-3" wide; spathe membranous, about 1' long, 2-cleft at the top, usually shorter than the slender peduncle; flower 1V-2' long, white, or a little greenish, the tube cleft ; capsule about 6" thick. [Amaryllis tubispatha L'Her.] Commonly cultivated and occasionally escaped into waste grounds. Native of tropical America. Flowers in spring and summer. AMARYLLIDACEAE. 79 2. Atamosco rosea (Spreng.) Greene. SMALL, PINK ATAMASCO LILY. (Fig. 104.) Bulb ovoid or subglobose, usually less- than 1' in diameter, short-necked. Scape rather slender, 8' high or less, as long as the leaves or longer; spathe about half as long as the peduncle, 2- cleft at the top; flower I'-l^' long, rose-pink, with a short tube and obovate bluntish seg- ments; style 3-cleft; capsule about 4" thick. [Amaryllis rosea Spreng.; Zephyranthes rosea Lindl.] Commonly cultivated, and occasionally escaped. Native of the West Indies. Flowers in spring and summer. Atamosco bifolia (Lam.) Britton [Zephy- ranthes bifolia M. J. Eoemer] Santo Domingan, with a much larger rose purple flower, longer and broader leaves, is planted in gardens. Atamosco Eggersiana (Urban) Britton, YELLOW ATAMASCO LILT, Cuban, grown in gardens, has a bright yellow flower about \\' long on a scape about 1° long. [Zephyranthes Eggersiana Urban.] 3. Atamosco Atamasco (L.) Greene. ATAMASCO LILY. (Fig. 105.) Bulb ovoid, about 1' long. Leaves fleshy, shining, 12' long or less, 14"-3" wide, blunt, usually shorter than the scape; scape terete, erect; bract 2-cleft into acuminate lobes, longer than the ovary; flowers 2i'-3V high, white with a purplish tinge or some- times light purple; perianth-seg- ments oblong-lanceolate, acute, shorter than the tube ; stamens shorter than the tube; style longer than the stamens ; capsule de- pressed, about 6" high. [Amaryl- lis Atamasco L.] Occasional in fields, escaped from cultivation. Native of the southeastern United States. Flowers in spring, occasionally also in autumn. 5. FURCEAEA Vent. Large succulent plants with tufted basal leaves and tall scapes, the in- florescence terminal, paniculate. Perianth of 6 spreading segments, slightly united at the base. Stamens borne on the bases of the segments; filaments thickened below the middle; anthers linear-oblong. Ovary 3-celled, with many 80 AMAEYLLIDACEAE. ovules in 2 rows in each cavity; style rather stout, 3-angled and thickened below, tipped by small stigma. Capsule oblong, 3-sided, 3-valved. Seeds numerous, flat. [Dedicated to Antoine Francois de Fourcroy.] About 20 species, of tropical America. Type species: Furcraea cubensis (Jacq.) Vent. 1. Furcraea macrophylla Baker. WILD SISAL. (Fig. 106.) Leaves many, the larger about 7° long by 7' wide, nearly equally bright green on both sides, shallowly channeled above, rather firm, gradually narrowed to 2' or 3' wide above the expanded base, the lower prickles 1"-H" long, the upper strongly hooked forward, f-3' apart, borne on triangular distant teeth 2"-3" high; scape up to 30° tall, about 6' thick toward the base, its lanceolate bracts broad-based, the lower l°-2° long, ascending, the upper shorter, widely spreading panicle branches curved and tortuous when young; flowers white, fading yellowish-green, with the odor of wintergreen, at night. [F. gigantea of Jones and Verrill.] Abundant in thickets, woodlands and along walls, and a menace to other vegeta- tion. Naturalized. Native of the Baha- mas. Flowers in autumn, the blossoms per- sistent and withering in protected plants up to the middle of December, the in- florescence also bearing hundreds of ovate bulbils, by which the plant is freely propa- gated. Larger, flattened bulbils are some- times produced in the leaf-axils ; these grow into slender shoots 4° or 5° long, which bear flowers the following year. Furcraea cubensis (Jacq.) Yent., Cuban, was sent as young plants from the New York Botanical Garden to the Agricultural Station in Paget in 1913, and from the same source to Paget Rectory in 1914. [Agave cubensis Jacq.] Agave americana L., CENTURY PLANT, with bluish green, usually varie- gated spiny leaves, and yellow tubular flowers, presumably native of Mexico, but not known in the wild state, is freely planted for ornament. [A. picta Salm-Dyck.] Agave barbadensis Trel., BARBADOES CENTURY PLANT, has rather dull green leaves, the largest about 5° long by 6' wide, their dark brown teeth about 1" long, the poles up to 15° high and 5' in diameter, were observed growing on cliffs, north shore, east of Bayley's Bay in September, 1912, the colony consist- ing of one dead poled plant, one large plant and many small plants from bulbils of the dead poled one, grown presumably from cultivated specimens thrown out several years before. The plant is commonly grown for ornament and pro- duces bulbils very freely. Agave furcroydes Lemaire, HENNEQUIN, Mexican, with narrow spiny- toothed blue-green leaves up to 5° long and 3' or 4' wide, the tall inflorescence mostly modified into bulbils, is commonly planted for ornament and interest. Agave sisalana Perrine, SISAL, Mexican, with narrow green leaves mostly unarmed except for the terminal spine, its inflorescence largely modified to bulbils, widely grown in the Bahama Islands, Cuba and Yucatan as an important fibre plant has been planted in the Public Gardens, and at Paynter's Vale. AMAEYLLIDACEAE. 8 1 A number of other Agaves have been grown from time to time. Jones and Verrill mention the Mexican species A. mexicana Lam., A. striata Zucc. and A. xylonacantha Salm-Dyck. In 1913, A. Lechcguilla Torrey, Mexican, and A. Wightiana, were seen at the Agricultural Station, among other unnamed species. Later, in the same year, the following were sent to the Agricultural Station from the New York Botanical Garden, and were living in 1914: Agave Underwoodii Trelease, Cuban. Agave cienfuegosana Trelease, Cuban. Agave dccipiens Baker, Floridian. Agave longipes Trelease, Jamaican. Agave missionum Trelease, Virgin Islands [sent also to Paget Rectory in 1914]. Agave obducta Trelease, Antiguan. Agave victor ia-reginae Moore, Mexican. Agave atrovirens Karw., Mexican. Agave Scolymus Karw., Mexican [sent also to Paget Rectory in 1914]. Agave V era-cms Mill., Mexican. Agave cliloracantha Salm-Dyck, Mexican. Agave ferox Koch, Mexican. Agave lophantha Scheele, Mexican. Agave Fransosinii, of hybrid origin. Agave WercMei Trelease, Central American. In 1914, the following were sent to Paget Rectory from the New York Botanical Garden: Agave Legrelliana Jacobi, Cuban. Agave Norrisii Baker, Jamaican. Agave longipes Trelease, Jamaican. Agave sobolifera Salm-Dyck, Jamaican. Agave tubulata Trelease, Cuban. Agave Karatto Mill., Leeward Islands. A plant of Agave neglecta J. K. Small, Floridian, was seen at Wood Haven in 1914. Hippeastrum puniceum (Lam.) Urban, BARBADOES LILY, West Indian, •with few, large, red or vermillion, nodding flowers at the end of a leafless scape, longer than the linear-oblong leaves, from a globose bulb about 2' thick, blooms in spring, and is frequent in gardens. [Amaryllis equestris Ait.] Crinum zeylanicum L., CEYLON LILY, of tropical Asia, occasional in gardens, has large globose bulbs, thin leaves 2°-3° long, 2'-4' wide, and several umbelled flowers with a curved tube 4'-5' long, the segments lanceolate. Crinum amabile Donn, GIANT LILY, of the Seychelles, with leaves up to 5° long and 5 '-6' wide, and an umbel of purplish-white flowers 6'-7' long, with a straight tube, blooms at intervals throughout the year. Its bulb has a long neck. Crinum cruentum Ker, Mexican, is similar, with a stoloniferous short- necked bulb. Crinum asiaticum L., ST. JOHN 's LILY, of tropical Asia, occasionally planted, has globose bulbs about 5' in diameter with necks 6 '-9' long, leaves 3°-4° long, 5' wide or less, many white pedicelled flowers with slender tubes 3'-4' long and linear segments 2 '-3' long. Crinum giganteum And., South African, recorded in "Florist's Exchange" of Jan. 17, 1914, as grown in Bermuda, has bulbs 4'-5' in diameter, leaves about 3° long and 4' wide, few white, sessile flowers with tubes up to '!' long and imbricated, oblong, acute segments 3'-4' long. Nerine sarniensis (L.) Herb., GUERNSEY LILY, of South Africa, flowers before its long narrow leaves appear, with an umbel of erect, red to crimson 82 AMAEYLLIDACEAE. flowers on a scape about a foot high, from ovoid bulbs about 2' thick; its 6 stamens are exserted beyond the 6 linear-oblong recurving perianth-segments. It is frequent in gardens. [Amaryllis sarniensis L.] Nerine flexuosa (Jacq.) Herb., PINK NERINE, also South African, recorded by Jones, has declined pink flowers from similar, somewhat smaller bulbs. [Amaryllis flexuosa Jacq.; Nerine pulchella Herb.] Eucharis grandiflora Planch., AMAZON LILY, Colombian, occasional in gardens, has globose bulbs about 2' thick, oblong leaves about 1° long and 5' wide on petioles 1° long, umbelled white flowers, with a nearly cylindric tube, an expanded throat and 6 spreading oblong, blunt segments about 2' long, the staminal cup of six connate segments i' long. [E. amazonica Linden.] Cyrtanthus Mackenii Hook., f., IFAFA LILY, South African, grown at Water View in 1915, has ovoid bulbs about li' in diameter, linear leaves 6'-12' long and about \' wide, the several, umbellate, pure white, very fragrant flowers borne on a scape about as long as the leaves, the perianth with a narrow, gradually dilated tube about 2' long, its spreading segments J' long, the slender, exserted style tipped by a slightly 3-lobed stigma. Amaryllis Belladonna L., BELLADONNA LILY, South African, with large bulbs, the scape about 24° high bearing an umbel of short-pedicelled, rose- colored, fragrant flowers about 3' long, the corolla-lobes somewhat spreading, is planted in flower-gardens, blooming before the long narrow strap-shaped leaves appear. In Amaryllis the stamens are separate, not connected by a mem- brane, and not exserted beyond the corolla. Curculigo recurvata Dryand., CURCULIGO, East Indian, is a stemless her- baceous plant, with dark green, narrowly oblong, acute, strongly parallel- veined, arching leaves 2°-3° long, the petioles short, stout and channeled; the rather small yellow flowers are in short, dense spikes borne on hairy, curved peduncles about as long as the petioles ; the corolla is about ¥ broad, the ovary beaked. It is frequently grown for ornament. Sternbergia lutea (L.) Ker., STERNBERGIA, of the Mediterranean region, reported as grown in flower-gardens, has a deep bulb l'-2' thick, slender scapes, 1-4 from each bulb, mostly somewhat shorter than the narrowly linear leaves, the bright yellow flower about 2' high, the 6-lobed corolla funnelform. [Amaryllis lutea, L.] Polianthes tuberosa L., TUBEROSE, Mexican, frequent in flower gardens, has a tuberous rootstock, erect stems li°-3° high bearing several narrowly linear leaves, the lower ones 1°-1*° long, and a terminal spike of white, fra- grant flowers, the perianth-segments about 8" long, the stamens borne at about the middle of the perianth-tube. Leucojum aestivum L., SUMMER SNOWFLAKE, European, occasionally grown in gardens, has bulbs about 1' thick, linear leaves about 1° long, and a scape bearing several white nodding flowers, the corolla-segments with greenish tips. Doryanthes Palmer! W. Hill, PALMER'S DOR.YANTHES, Australian, seen at the Agricultural Station in 1913, resembles an Agave, having a basal tuft of narrow leaves up to 6° long, the outer ones recurved, the inner nearly erect, all with brown, tubular tips, entire-margined. The flowering stem arises to a height of about 25°, surmounted by a panicle, about 3° long, of scarlet flowers. Alstroemeria inodora Herb., ALSTROEMERIA, Brazilian, grown at Mount Hope in 1914, has tuberous rootstocks, erect leafy stems about 2° high, the leaves of sterile stems narrowly oblong, petioled, 3 '-4' long, those of flowering stems linear-lanceolate and smaller, the umbelled, terminal flowers with 6 spatulate segments about 2' long, rose-colored and cinnamon-brown mottled. [A. nemorosa Graham.] DIOSCOREACEAE. 83 Family 7. DIOSCOREACEAE Lindl. YAM FAMILY. Herbaceous or slightly woody twining vines with fleshy or woody rootstocks, slender stems, petioled, mostly cordate, several-nerved and reticulate-veined leaves, and small inconspicuous dioecious or monoecious regular flowers in spikes, racemes or panicles. Perianth 6-parted, that of the pistillate flowers persistent. Staminate flowers with G or 3 stamens, sometimes with a rudimentary ovary. Pistillate flowers with an interior 3-celled ovary, 3 styles and 3 terminal stigmas, sometimes also with 3 or 6 staminodia; ovules 2 (rarely 1) in each cavity of the ovary, pendulous, anatropous or amphitropous. Fruit a 3-valved, 3-angled capsule in the following genus. Endosperm of the seed fleshy or cartilaginous, enclosing the small embryo. About 9 genera and 175 species, mostly natives of America, a few in the Old World. 1. DIOSCOREA L. Characters of the family as defined above. [Name in honor of the Greek naturalist Dioscorides.] About 160 species, most numerous in tropical regions, a few in the temperate zones. Type species: Dioscorea saliva L. There are no native nor naturalized species of the Yam Family in Bermuda. Dioscorea sativa L., one of the yams widely cultivated in tropical America, has been grown locally, at times, but has not obtained any economic importance, and it is not known to exist in Bermuda at present. It is a high-climbing glabrous vine, with thin, slender-petioled, broadly ovate, deeply cordate acuminate, palmately-veined leaves, minute, green flowers in long, clustered spikes, and large underground edible tubers. [D. lutea of Jones.] Dioscorea bulbifera L., AIR POTATO, of tropical Asia, sometimes planted for interest, has similar leaves and flowers, but has the peculiarity of producing tubers in the leaf-axils. Family 8. IRIDACEAE Lindl. IRIS FAMILY. Perennial herbs with narrow equitant 2-ranked leaves and perfect, mostly clustered flowers subtended by bracts. Perianth of 6 segments or 6-lobed, its tube adnate to the ovary, the segments or lobes in two series, convolute in the bud, withering-persistent. Stamens 3, inserted on the perianth opposite its outer series of segments or lobes; filaments filiform, distinct or united ; anthers 2-celled, extrorse. Ovary inferior, mostly 3- celled; ovules mostly numerous in each cell, anatropous; style 3-cleft, its branches sometimes divided. Capsule 3-celled, loeulicidally dehiscent, 3- angled or 3-lobed (sometimes 6-lobed), many-seeded. Endosperm fleshy or horny; embryo straight, small. About 57 genera and 1000 species, of wide distribution. Perianth-segments separate, spreading. 1. Sisyrinchium. Perianth funnelform, 6-lobed. '2 84 IRIDACEAE. 1. SISYRINCHIUM L. Perennial mostly tufted slender herbs with fibrous roots from contracted rootstocks, simple or branched 2-winged or 2-edged stems, and linear leaves. Flowers from terminal spathes consisting of mostly one pair of opposite con- duplicate herbaceous bracts enclosing membranous scales; perianth blue, violet, or white with a yellow eye, rarely all yellow, the 6 oblong or obovate segments spreading and aristulate; filaments monadelphous; anthers linear or oblong, the sacs distinct at base; style threadform, the branches filiform or obsolete; ovary 3-celled ; capsule globose, oval or obovoid, usually trigonous, loculicidally 3-valved ; seeds globose to obovoid, often angled, pitted or smooth. Flowers fugacious, opening successively in sunlight, each usually lasting but a day. [Probably not less than 150 species, nearly all American, the following typical.] 1. Sisyrinchium Bermudiana L. BER- MUDIANA. BERMUDA IRIS. BERMUDA BLUE- EYED GRASS. (Fig. 107.) Glabrous; stem rather slender, 10'-'20' high, flattened and winged, usually branched. Leaves linear, smooth, 2"-5" wide, acuminate, the basal ones 4'-12' long, those of the stem shorter; peduncles several, flattened and winged like the stem, but more slender ; spathes about 1' long, acute, narrowly scarious-margined, several-flowered; pedicels filiform, longer than the spathe ; perianth-segments obovate, emarginate, long-aristulate, bright violet- blue with yellow bases, 6"-8" long ; filament- column about one third as long as the peri- anth-segments, the anthers yellow ; capsule globose-oblong, blunt, 3 "-4" long, splitting into 3 valves and long-persistent. [S. irid- oides Curtis, Bot. Mag. 3: pi. 94.] In all dry sunny places, very abundant, and the most characteristic herbaceous plant of Bermuda. Endemic. Flowers in spring. For many years, and until the many continental species of Sisyrinchium were known to botanists, the Bermuda plant was regarded as the same as North American kinds, a view which has been proven quite erroneous, and the Bermuda species does not grow wild elsewhere, as pointed out by Hemsley in 1884 (Journ. Bot. 22: 108-110) but the early botanists considered it distinct; it, doubtless, originated however from seed of one of the continental species brought to Bermuda by a bird or on the wind, the plant becoming differentiated through isolation from its parent-stock. Among living species it resembles more Sisyrinchium alatum Hooker, of Mexico than any of the species of the eastern United States or the West Indies, but .it would not be safe to conclude that S. alatum was its ancestor. The oldest known specimen of this beautiful and interesting plant is one collected by J. Dickenson about 1699, preserved in the Sloane herbarium at the British Museum of Natural History. Early illustrations of it are given by Plukenet (Phytographia pi. 61, /. #) and by Dillenius (Hortus Elthamensis pi. 41, f. 48) and a fine colored picture by Redoute (Liliacees pi. 149). The Iris-like, equitant leaves begin to appear in September. The plant is not hardy in England nor in the northeastern United States, but it would IEIDACEAE. 85 probably grow well in southern Florida. Plants taken to the New York Botanical Garden flowered freely under glass, and from one of these was made Miss Eaton 's painting, reproduced as a frontispiece for this book. 2. FREESEA Eekl. Herbs with fibrous-coated eorms, narrow leaves and showy yellow or white flowers in unilateral spikes, each flower subtended by 2 spathe-like bracts. Perianth with a curved funnelform tube and au expanded slightly 2-lobed limb, its somewhat unequal segments oblong; stamens borne on the perianth-throat; filaments filiform; anthers linear, sagittate. Ovary 3-celled, many-ovuled; style filiform, its short branches 2-cleft. Capsule oblong, loeulicidally 3-valved. Seeds turgid. [Name not explained.] A monotypic South African genus. 1. Freesea refracta (Jacq.) Klatt. FREESEA. (Fig. 108.) Conn ovoid to subglobose, 1' long or more. Leaves 4'-10' long, mostly basal, about 3" wide, acute; stem l°-li° high, flexuous, simple or few-branched ; spike spread- ing nearly at right angles, 2'-4' long, several-flowered, bracts oblong-lanceo- late, 8" long or less; perianth I'-li' long, the limb much shorter than the tube. [Gladiolus refractus Jacq.] In fields, spontaneous or persistent after cultivation. Native of South Africa. Flowers in spring. Races differ in size and color of the flowers. Gladiolus species, CORN-FLAG, GLA- DIOLIUS, grown in gardens, in several races, flower in spring and summer ; the style-branches are undivided. Iris germanica L., FLEUR DE Lis, grown in gardens, flowers iu spring, and other species of Iris are occasionally cultivated. Jones records I. virginica L., North American, and I. violacea Sweet, of southern Europe. Antholyza aethiopica L., South African, with foliage similar to that of Gladiolus, the reddish-yellow flowers with a curved tube, is commonly grown as a garden flower. Tigridia Pavonia (L. f.) Ker., TIGER-FLOWER, Central American, bulbous, with linear leaves often 1° long, tapering at each end, simple stems about 2° high, bearing few or solitary yellow or orange, usually mottled flowers 4'-6' broad, the perianth-segments of two dissimilar series of 3 each, the larger ones spreading, is occasionally grown in flower-gardens. [Ferraria Pavonia L. f.] Tritonia crocosmaeflora Lemoine, MONTBRIETIA, South African, of hy- brid origin, grown in gardens, is a bulbous plant 3°-4° high, with narrowly linear leaves about 1° long, and showy orange flowers, sessile in terminal pan- icles, its perianth-segments narrowly oblong. A scarlet-flowered species of Ixia, with linear leaves about 8' long and 2V' wide, the very slender corolla-tube 1' long, the corolla-limb about $' wide, was seen growing in the lawn at Norwood in 1914. Ixias are natives of South Africa. 86 CANNACEAE. Order 10. SCITAMINALES. Large monocotyledonous herbs with very irregular flowers. Ovary inferior, composed of several united carpels. Seeds with endosperm. Pollen-bearing stamen only 1. Ovules many in each ovary-cavity ; fruit a capsule. Anthers 1-celled. Fam. 1. CANXACEAB. Anthers 2-celled. Fam. 2. ZIXGIBERACEAE. Ovule 1 in each ovary-cavity ; fruit a utricle. Fam. 3. MAKANTACEAE. Pollen-bearing stamens 5. Fam. 4. MUSACEAE. Family 1. CANNACEAE Link. CANNA FAMILY. Perennial herbs, with erect stems. Leaves alternate; the petioles sheathing the stem. Flowers perfect, in terminal racemes or spike-like racemes. Perianth usually showy, large. Sepals 3, imbricated, erect. Petals 3, more or less united below into a tube and adnate to the corolloid androecium. Filaments petal-like, the 3 exterior nearly equal, sterile, the 2 interior more or less united, but only one filament anther-bearing. Carpels 3; ovary 3-celled, inferior, with parietal placentae; style petal- like ; stigma marginal ; ovules numerous. Fruit a 3-celled loculicidally 3- valved papillose or bristly capsule. Seeds with a membranous or some- what fleshy testa, embryo sometimes flattened; endosperm horny. Only the following genus. 1. CANNA L. Characters of the family. [Latin, a cane or reed.] About 35 species, natives tropical America. Type species: Canna indica L. 1. Canna indica L. CANE SHOT. INDIAN SHOT. (Fig. 109.) Stems 1°- 3° tall, commonly simple, slender. Leaves oblong, elliptic-oblong or elliptic- ovate, 8'-20' long, acute or acuminate, entire, rounded at the base ; petioles sheathing ; spikes few-flowered ; sepals oblong, acute ; petals pale green or yel- lowish-green, lanceolate, about 14' long; filaments bright red ; lip reddish-yel- low, spotted with red, entire. Waste grounds, escaped from cultiva- tion. Canna coccinea Ait., West Indian, a similar usually taller species, the lip 2-cleft, is grown for ornament. Canna glauca L., YELLOW CANNA, tropical American, with bright yellow flowers (probably the plant recorded by H. B. Small as C. lutea) and Canna edulis Ker., Tous-LES-Mois, a tall red- flowered species with tuberous edible rootstocks, are grown in gardens, the latter, occasionally, as a crop. Numerous selected Cannas are grown for ornament. ZING1BERACEAE. 87 Family 2. ZINGIBERACEAE Lindl. GINGER FAMILY. Perennial, mostly large herbs, with sheathing leaves, and perfect irregular flowers in bracted clusters. Calyx tubular or spathe-like. Corolla of 3 petals, separate or more or less united. Stamen 1, the anther 2- celled. Staminodes commonly 2 and petaloid. Ovary mostly 3-celled, many-ovuled ; style slender. About 25 genera and over 300 species, of tropical distribution. Bermuda has no native nor naturalized species of this family. Zingiber Zingiber (L.) Karst. [Z. officinale Bpscoe], GINGER, East Indian, is easily grown, sueceding best when slightly shaded, but has not become of economic importance, though the rootstocks are of good quality. It has an upright, leafy stem up to 4° high, the lanceolate or oblong-lanceolate leaves 1° long or less; its rather large flowers are borne in a dense spike 2'-4' long, on a scaly scape which arises from the rootstock, and is shorter than the leaf -bearing stem; the lateral corolla-lobes are oblong, about S' long, and somewhat longer than the broader, 3-lobed, purple lip. Languas speciosa (Wendl.) J. K. Small, SHELL-FLOWER, SHELL-PLANT, grown for ornament, has leafy stems 8°-12° high, the shining oblong-lanceolate leaves 6'-15' long, acuminate at the apex; the bracted flowers are borne in dense, terminal' nodding panicles, the rachis and pedicels pubescent; the calyx is nearly 1' long, the white corolla-lobes, tinged with magenta, are shorter than the crisped, yellow, red-brown-variegated lip. [Alpinia nutans Eoscoe; A. speciosa (Wendl.) Schum. ; Eenealmia occidental-is of Jones.] Hedychium coronarium Koenig, WHITE HEDYCHIUM, East Indian, also grown for ornament, has leafy stems up to 8° tall, the lanceolate or oblong- lanceolate, pointed leaves 2° long or less; the large white flowers are in terminal dense bracted spikes, the slender corolla-tube about twice as long as the calyx, its lobes nearly linear, the large white lip very broad, often 2' wide. [H. elatum of Jones; H. speciosum of H. B. Small.] Hedychium Gardnerianum Roscoe, YELLOW HEDYCHIUM, also East Indian, occasionally planted, has similar leaves, but the flowers are yellow, and much smaller, the lip oval, about f wide. Family 3. MAR ANT ACE AE Lindl. ARROWROOT FAMILY. Tall herbs, perennial by rootstocks or tubers, or sometimes annual, with scapose or leafy stems, mostly large entire long-petioled sheathing leaves, often swollen at the base of the blade, the veins pinnate, parallel. Flowers perfect, or sometimes polygamous, in panicles, racemes or spikes. Perianth superior, its segments distinct to the summit of the ovary, or united into a tube, normally in 2 series of 3, the outer (sepals) usually different from the inner (petals). Perfect stamen 1; anthers 1-2-celled. Staminodia mostly 5, often petal-like, very irregular. Ovary 1-3-celled, inferior; ovule 1 in each cavity, anatropous; style slender, curved, terminal; stigma simple. Fruit capsular or berry-like. Seed solitary in each cavity. Embryo cen- tral, in copious endosperm. About 12 genera and 160 species, mostly tropical. 88 MABANTACEAE. 1. MAHANTA L. Caulescent herbs, with branching stems. Leaves alternate, ovate or lanceo- late, often abruptly bent at the base, the petioles partly sheathing. Flowers solitary or few in panicles. Sepals 3, herbaceous, equal, distinct; corolla often white, the 3 petals partially united. Staminodia conspicuous, 2 of them surpassing the corolla. Anthers 1-celled. Ovary 1-celled but with 2 additional abortive cavities. Style stout, curved. Stigma oblique. Capsule utricle-like. Seed erect, solitary, [Dedicated to Earth. Maranta, a Venetian physician.] Some 15 species, natives of tropical America, the following typical. 1. Maranta arundinacea L. ARROW- ROOT. (Fig. 110.) Stems 3°-5° tall, from starchy copiously scaly rootstocks. more or less branched and rather weak, sometimes reclining, zigzag, 4'-10' long, acute, many-veined; flowers few, fuga- cious; sepals green, lanceolate or linear- lanceolate, 5"-6" long; corolla white, nearly 1' long, its lobes lanceolate; staminodia flabellate-cuneate, surpassing the corolla, erose, notched; capsules broadly oblong. Spontaneous or persistent after cultiva- tion. Native of tropical America. Flowers in summer and autumn, sometimes earlier. Arrowroot was formerly much more ex- tensively grown and exported than now. Maranta bicolor Ker., TWO-COLORED ARROW-ROOT, Brazilian, taken from the New York Botanical Garden to Paynter's Vale in 1913, and growing pretty well there in shade in 1914, is about 1° high, or less, with ovate, short-petioled acute leaves 3'-6' long, cordate at the base, purple beneath, green above with brown- green blotches between the margins and midrib, and a central light green area extending outward along the stronger lateral veins. Family 4. MUSACEAE J. St. Hilaire. BANANA FAMILY. Tall herbaceous plants with large, entire, finely veined leaves, and monoecious or perfect, clustered, bracted flowers. Sepals 3, distinct or united. Corolla of 3 distinct or more or less united petals. Pistil of 3 united carpels. Polliniferous stamens 5. Ovary inferior, 3-celled; style central; stigma 3-6-toothed, or 3-cleft. Fruit in'dehiscent or capsular and 3-valved. Four genera and 50 species or more, natives of tropical regions, none native nor naturalized in Bermuda. Musa Cavendishii Lamb., CHINESE DWARF BANANA, Chinese, extensively and very successfully grown, is usually not over 6° or 8° high, with a stem MUSACEAE. 89 about 6' thick; its spreading leaves are 2°-4° long and 1° wide or more; the monoecious flowers are in terminal, large-bracted, drooping panicles, the pistil- late ones borne nearest the leaves, the staminate beyond the pistillate, there- fore below them in the drooping clusters; the ovate, reddish-brown bracts conceal the young flowers; the numerous yellow fruits are 4'-5' long, the fra- grant flesh delicious. Musa sapientum L., YELLOW BANANA, East Indian, cultivated in several races, but not as extensively as the preceding, is taller, with larger and longer leaves, up to 9° long, the usually fewer, bright yellow fruits mostly larger. Musa paradisiaca L., PLANTAIN BANANA, sometimes regarded as a race or variety of M. sapientum, is occasionally grown, but does not ordinarily fruit heavily in Bermuda. It is tall, with large yellow fruits up to 10'-14' long, which are insipid when raw but excellent when cooked, and a very important food-fruit in tropical regions. Musa rubra Fleming, RED BANANA, tall, with arching leaves and dark red fruit 6'-9' long, is also sometimes considered to be a race or variety of M. sapientum, and is occasionally grown. Ravenala madagascarensis J. F. Gmelin, TRAVELERS ' TREE, Madagascan, has a trunk up to 20° high, the long-petioled, banana-like leaves spreading in one plane, their thick petiole-bases densely imbricated, containing much watery sap which is drinkable ; the peduncled axillary flower-clusters are 6'-10' long, the large, bracted flowers white, the fruit capsular, 3-valved. This ele- gant plant, the giant of the Banana Family, is occasionally seen in gardens, but is not as luxuriant as in warmer lands. Strelitzia reginae Banks, BIRD-OF-PARADISE FLOWER, South African, fre- quent in gardens, has leaves 2A°-3° long arising from rootstocks, the petioles longer than the blades ; the purple and orange flowers are about 4' long, on scapes as long as the leaves or shorter, subtended by a purplish, pointed bract; the fruit is a 3-valved capsule. The plant is also known as Crane's-bill. Strelitzia angusta Thunb., LARGE STRELITZIA, also South African, occa- sionally grown, forms a trunk up to 15° high bearing leaves 6°-9° long with petioles about twice as long as the blades, the white flowers borne on short, axillary peduncles, and subtended by a dark purple spathe. Order 11. ORCHIDALES. t Monoeotyledonous herbs, many tropical species epiphytes. Flowers mostly very irregular, complete and perfect, their parts in 3's or 6's. Ovary inferior, compound. Seeds very numerous and minute, without endosperm. Family 1. ORCHIDACEAE Lindl. ORCHID FAMILY. Perennial herbs, with sheathing entire leaves, sometimes reduced to scales, the flowers perfect, irregular, bracted, solitary, spiked or racemed. Perianth superior, of 6 segments, the 3 outer (sepals) similar or nearly so, 2 of the inner ones (petals) lateral, alike; the third inner one (lip) dis- similar, often markedly so, usually larger, often spurred. Stamens vari- 90 OECHIDACEAE. ously united with the style into an unsymmetrical column ; anther 1 or in Cypripedium 2, 2-eelled; pollen in 2-8 pear-shaped, usually stalked masses (pollinia), united by elastic threads, the masses waxy or powdery, attached at the base to a viscid disk (gland). Style often terminating in a beak (rostellum) at the base of the anther or between its sacs. Stigma a viscid surface, facing the lip beneath the rostellum, or in a cavity between the anther-sacs (clinandrium). Ovary 3-angled, 1-celled; ovules numerous, anatropous, on 3 parietal placentae. Capsule 3-valved. Seeds mostly spindle shaped, the loose coat hyaline, reticulated; embryo fleshy. About 410 genera and 5000 species, of wide distribution, most abundant in the tropics, many of those of warm regions epiphytes. 1. IBIDIUM Salisb. Erect herbs, with fleshy-fibrous or tuberous roots and slender stems or scapes, leaf -bearing below or at the base. Flowers small, spurless, spiked, 1-3- rowed, the spikes more or less twisted. Sepals free, or more or less coherent, or sometimes united with petals into a galea. Lip concave, erect, embracing the column, spreading and crisped, or rarely lobed or toothed at the apex, bear- ing minute callosities at the base. Column arched below, obliquely attached to the top of the ovary. Anther without a lid, borne on the back of the column, erect. Stigma ovate, prolonged into an acuminate beak, at length bifid, covering the anther and stigmatic only underneath. Pollinia 2, 1 in each sac, powdery. Capsule ovoid or oblong, erect. [Greek, the anther has a fancied resemblance to the head of an Ibis.] About 55 species, widely distributed in tropical and temperate regions. Type species: Ophrys spiralis J. E. Smith. 1. Ibidium xyridifolium J. K. Small. XYKIS-LEAVED LADIES-TRESSES. (Fig. 111.) Boots tuberous, several; stems 8'-2° tall, simple, glabrous or nearly so below the inflorescence; leaves linear, -'-4' long, the largest of the lower ones barely reaching the middle of the stem; spike l'-6' long; bracts lanceolate to ob- long-lanceolate; perianth whitish, pu- bescent without, 3"-4" long, curved and slightly nodding; lateral sepals linear- lanceolate; lip about 3" long, cordate at the base, with a rhombic-orbicular base and oblong much crisped drooping or re- curved tip ; callosities nipple-like, pro- jecting backward; capsules 3"-4" long, obovoid-clavate, curved. [Spiranthes tor- tilis of Eein, H. B. Small, Verrill, and Hemsley; S. brevilabris of Lefroy.] Locally abundant in grassy places, Devonshire and Pembroke Marshes, flower- ing in spring. Southeastern United States, its minute light seeds probably transported to Bermuda by winds. ORCHIDACEAE. 91 A number of tropical epiphytic orchids have been brought in and are to be seen in gardens fastened to or suspended from trees or grown in greenhouses but they do not succeed very well, except under glass, though they flower at intervals. Species of the large American genus Oncidium with yellow or orange flowers in long wands or panicles are, perhaps, the most likely to suc- ceed. Vanilla, a vine of this family, climbing by aerial roots, grown in tropical regions for its pods, has been tried, but hitherto without economic success. Among the genera grown in greenhouses mention may be made of Cattleya, Dendrobium, Miltonia, Vanda and Selenipedilum. Sub-class 2. DICOTYLEDONES. Embryo of the seed with two cotyledons (in a few genera one only), the first leaves of the germinating plantlet opposite. Stem exogenous, of pith, wood and bark (endogenous in structure in Nymphaeaceae), the wood in one or more layers surrounding the pith, traversed by medullary rays and covered by the bark. Leaves usually pinnately or palmately veined, the veinlets forming a net- work. Parts of the flower rarely in 3 's or 6 's. Dicotyledonous plants are first definitely known in Cretaceous time. They constitute between two-thirds and three-fourths of the living angiospermous flora. Series I. Choripetalae. Petals separate and distict from each other, or wanting. The series is also known as Archichlamideae, and comprises most of the families formerly grouped under Apetalae (without petals) and Polypetalae (with separate petals). Exceptions to the typical feature of separate petals are found in the Fabaceae, in which the two lower petals are more or less united; in the Fumariaceae, where the two inner petals or all four of them are sometimes coherent; in some Crassulaceae ; the Polygalaceae, in which the three petals are united with each other, and with the stamens ; Oxalidaceae and Ilicaceae, whose five petals are sometimes joined at the base. t Petals none (except in family Portulacaceae and in most Caryophyllaceae, which are herbs with the leaves nearly always opposite, the seeds with endosperm, and in the pistillate flowers of the walnuts, Juglans). Calyx none (except in the family Juglandaceae, trees with odd-pinnate leaves, and sometimes in Casuarinaceae). Loosely jointed trees, the leaves reduced to verticillate scales. Order 1. CASUARINALES. Plants not loosely jointed ; leaves normal. Herbs with small perfect flowers, in spikes. Order 2. PIPERAX.ES. Trees or shrubs ; staminate flowers, and some- times also the pistillate, in aments. Leaves simple. Fruit many-seeded ; seeds with a tuft of hairs at one end. Order 3. SALICALES. Fruit 1 -seeded. Order 4. MTRICALES Leaves odd-pinnate ; fruit a nut enclosed in a husk. Order 5. JUGLANDALES. Calyx present. Flowers, at least the staminate ones, in aments. Order 6. FAGALES. 92 CHOEIPETALAE. Flowers not in aments (in ament-like spikes, in Morns) ; but variously clustered, or rarely solitary. Flowers monoecious, dioecious or polygamous, or perfect in Protcales ; ovary superior, 1- celled. Flowers regular. Order Flowers irregular. Order Flowers dioecious or perfect least in part. Ovary 1-celled. Ovary several-celled flowers perfect. ovary inferior, at 8. 9. (usually Order 10. 6-celled) Order 11. Flowers mostly perfect ; ovary superior. Embryo straight or nearly so : fruit an achene. Order 12. Embryo coiled, curved or annular ; fruit not an achene. Order 13. UETICALES. PROTEALES. SANTALALES. ARISTOLOCHIALES. POLYGON ALES. CHENOPODIALES. tt Petals present (wanting in Ceratophyllaceae, aquatic herbs with whorled dissected leaves ; in many Ranunculaceae ; in Lauraceae, alternate-leaved aromatic trees and shrubs ; in Zanthoxylum, pinnate-leaved trees of the Rutaceae ; in many Euphorbiaceae : in some species of Ludwiyia in Onagraceae ; in Proscrpinaca of the Haloragidaceae) . A. Ovary superior, free from the calyx (partly or wholly inferior in Hydrangeaceae, Grossulariaceae, Losasaceae and Malaceae). Carpels solitary, or several and distinct (united in some mens mostly hypogynous and more numerous than the distinct. Order Carpels 2 or more, united into a compound ovary ; stamens hypogynous : sepals mostly distinct. Plants not insectivorous. Order Insectivorous plants, secreting a viscid liquid, with basal leaves and scapose flowers. Order Carpels solitary, or several and distinct, or some- times united ; stamens mostly perigynous or epi- gynous ; sepals mainly united or confluent with the concave receptacle (hypanthium). Order Carpels united into a compound ovary ; sepals mostly distinct. Stamens few, rarely more than twice as many as the petals. Stamens as many as the sepals or fewer and opposite them, or more numerous. Ovules pendulous, the raphe toward the axis of the ovary. Order Ovules pendulous, the raphe away from the axis of the ovary, or erect, or as- cending. Order Stamens as many as the sepals and alternate with them, opposite the petals when these are present ; ovules erect. Order Stamens usually very numerous (except in Violaceae and Passifloraceae) ; disc in- conspicuous, or none. Sepals valvate ; placentae united in the axis of the capsule. Order Sepals or calyx-segments imbricated or con- volute ; placentae mainly parietal, some- times united in the axis. Leaves bilaterally symmetrical. Sepals separate. Order Sepals united. Order Leaves oblique. Order Nymphaeaceae) ; sta- sepnls ; sepals mostly 14. RANALES. 15. PAPAVERALES. 16. SARRACEXIALES. 17. ROSALES. 18. GERANIALES. 10. SAPINDALES. 20. RHAMNALES. 21. MALVALES. 22. HYPERICALES. 23. PASSIFLORALES. 24. BEGONIALES. B, Ovary inferior, adnate to the calyx, wholly or in part (except in Lythraceae and our Melastomaceae, where it is usually merely enclosed by it, and in Thyme- leaceae and Elaeagnaceae, which are shrubs or trees with no corolla). Fleshy spiny plants, with jointed stems, the leaves mostly very small or none ; calyx-segments and petals numerous. Herbs, shrubs or trees, not fleshy or spiny ; calyx- segments rarely more than 5. Ovules several or numerous in each cavity of the ovary (except in Haloragidaceae, aquatic herbs). Ovule 1 in each cavity of the ovary. Order 25. OPUNTIALES. Order 26. MYRTALES. Order 27. AMMIALES. CASUAEINACEAE. 93 Order 1. CASUARINALES. Shrubs or trees with loosely jointed angled branches, the leaves reduced to small, appressed or recurved scales, 4 or more in a whorl at a node, sometimes united into a sheathing base. Flowers unisexual, the staminate in slender terminal spikes, subtended by imbricated bracts, often with an anterior and posterior perianth-part, 1 stamen and a large anther with sacs opening lengthwise. Pistillate flowers in dense spikes or cones; perianth wanting; ovary 1-celled; styles slightly united at the base, the 2 branches slender. Ovules 1 or 2 in a cavity, orthotropous or half-anatropous. Fruit a collection of winged achenes subtended by accrescent bractlets. Seed solitary, with a membranous testa. Family 1. CASUARINACEAE Lindl. BEEFWOOD FAMILY. Characters of the order. Only the genus Casuarina with 20 species, mostly Australian. Casuarina equisetifolia L., HORSETAIL TREE, BEEFWOOD, SOUTH SEA IRONWOOD, a slender and graceful rapidly growing tree, with slender branches, attaining a height of 30° or more and freely branching, the sheath-teeth 6-8 in each whorl, its ripe cones about i' thick, roughened bv the prelecting, pubes- cent braeteoles, is commonlv planted for ornament and interest, in Bermuda, as in South Florida and the West Indies. Tt is native of Australia. Casuarina quadrivalvis Labill., FOREST SWAMP OAK, also Australian, seen as a young plant at the Agricultural Station in 1914, has stouter deeply grooved branchlets, the teeth about 10; its globose or ovoid cones become 1' in diameter. Another species of Casuarina, grown at Bellevue, has more slender branches, and sends up suckers from its roots, its ripe cones less than V in diameter, the projecting braeteoles glabrous. It appears to agree in foliage and cones with the description of C. Cunninghamidna Miq. ; the same species is grown at King's House Gardens on the island of Jamaica. Order 2. PIPERALES. Dicotyledonous plants, with neither petals nor sepals, the spicate flowers bracteolate. Family 1. PIPERACEAE H.B.K. PEPPER FAMILY. Herbs, shrubs or trees, often aromatic. Leaves leathery, or fleshy, usually entire. Flowers perfect or unisexual, in solitary or clustered spikes or rarely in racemes. Perianth none. Stamens 2-6, or rarely 8 or 10, in- serted under the ovary; filaments distinct, sometimes adnate to the base of the ovary; anthers attached at the base, the 2 sacs often confluent. Gynoe- cium of 3 or rarely more united carpels. Ovary 1-celled, sessile or nearly so. Stigmas 3 or many. Ovule solitary, erect, orthotropous. Fruit inde- hiscent. Seed solitary, with a membranous or leathery testa. Endosperm 94 PIPEEACEAE. mealy, with the minute embryo at the top. Ten genera and over 1000 species, widely distributed in tropical regions. 1. PEPEROMIA E. & P. Annual or perennial herbs. Leaves alternate, opposite or whorled, fleshy. Flowers perfect, minute, in dense or open slender spikes furnished with peltate bractlets. Stamens 2 ; filaments usually short ; anthers transversely broadened, 2-valved, extrorse, the cavities confluent. Pistil solitary; stigmas forming a brush-like tuft. Nutlets small, often minute, with a thin pericarp. [Greek, like pepper.] Over 400 species, most abundant in tropical America. Type species: Peperomia secunda E. & P. 1. Peperomia septentrionalis S. Brown. WILD PEPPER. (Fig. 112.) Peren- nial, fleshy, glabrous; stem branched, the branches spreading or ascending, stout, -3" thick, 6'-18' long, the plants often growing in large clusters. Leaves alter- nate, deep green and somewhat shining above, paler green, black-dotted and dull beneath, petioled, ovate, oval, or obovate, obtuse or emarginate at the apex, nar- rowed or obtuse at the base, the blades lij'-2i-' long, the stout petioles \\' long or less, the midvein prominent beneath, the 9—11 lateral veins obscure; spikes ter- minal, or borne in the upper axils, solitary or several, 2 '-6' long, densely flowered ; nutlets minute, about \" long, oblong, slightly papillose, with a subulate, straight or slightly curved back. Abundant on shaded rocks, Tucker's Town to the Causeway and about the north- ern part of Harrington Sound. Also in the cave near Smith's Parish Church and in Paget Marsh. Flowers from autumn to spring. Endemic. The plant probably has its closest relative in Peperomia obtusifolia (L.) A. Dietr., of the West Indies, but differs in shorter and broader leaves and in features of its minute fruits. These differences are apparent when the two are seen growing together in greenhouses. The fruits of these plants, when ripe, adhere to other objects and the species has probably originated from such fruits brought to Bermuda by a migratory bird, adhering to its feet or plumage, the plant becoming differentiated through isolation. The species was first described by Stewardson Brown, in the Proceedings of the Academy of Natural Sciences of Philadelphia 1909: 490. Ja. 1910. It was referred to P. obtusifolia (L.) Dietr., by Eeade and by Lefroy, and to P. magnoliaefolia ( Jacq.) A. Dietr., by Hemsley and by "Verrill, somewhat doubt- fully. Mr. Brown thought it nearest to P. magnoliaefolia microphylla Dahlst., of West Indian mountains. Fawcett and Eeudle erroneously include it in P. crassicaulis (Fl. Jamaica 3: 8). Peperomia arifolia Miq., PELTATE PEPEROMIA, Brazilian, grown in green- houses and sometimes on shaded rock-work, has broadly ovate, peltate, acute or acuminate, long-petioled, white-veined leaves 2 '-4' long, its spikes often 5' long. SALICACEAE. 95 Order 3. SALICALES. Trees or shrubs, with imperfect small flowers in aments. Sepals and petals none. Leaves simple. Fruit a many-seeded capsule. Seeds with a tuft of hairs at one end. Family 1. SALICACEAE Lindl. WILLOW FAMILY. Dioecious trees or shrubs with light wood, bitter bark, brittle twigs, and alternate stipulate leaves, the stipules often minute and caducous. Flowers solitary in the axil of each bract. Staminate flowers consisting of from one to numerous stamens inserted on the receptacle, subtended by a gland-like or cup-shaped disk; anthers 2-celled, the sacs longitudi- nally dehiscent. Pistillate aments sometimes raceme-like; pistillate flowers of a 1-celled ovary subtended by a minute disk; placentae 2-4, parietal; ovules usually numerous, anatropous; stigmas 2-4, simple or 2— 4-cleft. Seeds small or minute, provided with a dense coma of long, mostly white, silky hairs. Endosperm none. Cotyledons plano-convex. Radicle short. The family includes only the 2 following genera, consisting of 200 species or more, mostly natives of the north temperate and arctic zones. There are no native nor naturalized species of this relationship in the Bermuda flora. Salix babylonica L., WEEPING WILLOW, brought to Bermuda about 1830, is a large tree with slender drooping branches and deciduous lanceolate leaves 4'-7' long, native of Asia; it is occasional in wet soil along fresh-water marshes. Trees 30° high were seen in Pembroke Marsh in 1914. Salix chilensis Molino [S. Humboldtiana Willd.], CARACAS WILLOW, HUM- BOLDT'S WILLOW, a small South American tree with erect branches and smaller evergreen leaves, is planted for interest. Populus italica Moench, LOMBARDY POPLAR, European, with large deltoid leaves and nearly upright branches, recently introduced, suckers freely and grows rapidly in wet grounds. The aments (catkins) of Populus differ from those of Salix by the floral bracts being fimbriate or lacerate, and the stami- nate flowers having many stamens. Reade notes that the WHITE POPLAR (Populus alba L.), also European, was said to grow at Camden prior to 1883, and it is mentioned by Jones in 1873. Order 4. MYRICALES. Shrubs or trees, with simple leaves and small monoecious or dioecious flowers in aments. Perianth none. Ovary 1-celled; style short; stigmas 2. Ovule erect, orthotropous. Endosperm none. Only one family. Family 1. MYRICACEAE Dumort. BAYBERRY FAMILY. Leaves alternate, mostly coriaceous and aromatic. Flowers solitary in the axils of the bracts. Staminate flower with 2-16 (usually 4-8) stamens inserted on the receptacle ; filaments short ; anthers ovate, 2-celled, the sacs longitudinally dehiscent. Ovary subtended by 2-8 bractlets ; stigmas linear. 96 MYEICACEAE. Fruit a small drupe or nut, the exoearp often waxy. Seed erect. Cotyle- dons plano-convex. Radicle very short. Two genera and some 35 species of wide geographic distribution. 1. MYBICA L. Leaves entire, dentate or lobed, mostly resinous-dotted, fragrant. Stami- nate aments oblong or narrowly cylindric, expanding before or with the leaves. Stamens 4-8. Pistillate aments ovoid or subglobose; ovary subtended by 2-4, mostly short bractlets. Drupe globose or ovoid, its exoearp waxy. [Ancient Greek name of the Tamarisk.] About 33 species, natives of Europe, America and Asia. Type species: Myrica Gale L. 1. Myrica cerifera L. WAX- MYRTLE. CANDLEBERRY-MYRTLE. (Fig. 113.) A low slender dioecious tree, up to 25° high, with a trunk 1° thick, or usually a shrub 3°-7° high, the bark gray, nearly smooth. Leaves narrow, oblong or oblanceolate, mostly acute, entire or sparingly dentate, narrowed at the base, fragrant, short-petioled, dark green above, paler and some- times pubescent beneath, resin- ous, I'-SJ' long, unfolding with or before the aments; stami- nate aments cylindric ; pistil- late aments short, oblong; ripe drupes globose, bluish white, waxy, tipped with the base of the style, long-persistent. [M. punctata of Rein.] Common on hillsides and along marshes. Native. South- eastern United States and West Indies. Flowers in spring and early summer. Its fruits, pro- tected by the layer of wax, may have reached Bermuda by floating. Order 5. JUGLANDALES. Trees with alternate pinnately compound leaves, and monoecious bracteolate flowers, the staminate in long drooping aments, the pistillate solitary or several together. Staminate flowers consisting of 3-numerous stamens with or without an irregularly lobed perianth adnate to the bract- let, very rarely with a rudimentary ovary. Anthers erect, 2-celled, the sacs longitudinally dehiscent; filaments short. Pistillate flowers bracted and usually 2-bracteolate, with a 3-5-lobed (normally 4-lobed) calyx or with both calyx and petals, and an inferior 1-celled or incompletely 2-4- celled ovary. Ovule solitary, erect, orthotropous ; styles 2, stigmatic on the inner surface. Fruit a drupe with indehiscent or dehiscent, fibrous or woody exoearp (husk; ripened calyx; also regarded as an involucre), JUGLANDACEAE. 97 enclosing the bony endocarp or nut which is incompletely 2-4-celled. Seed large, 2-4-lobed. Endosperm none. Cotyledons corrugated, very oily. Radicle minute, superior. Only one family. Family 1. JUGLANDACEAE Lindl. WALNUT FAMILY. Characters of the order. Six genera and about 35 species, mostly of the warmer parts of the north temperate zone. Juglans regia L., ENGLISH WALNUT, has occasionally been planted; its nut has a nearly smooth shell. Juglans nigra L., BLACK WALNUT, North American, is recorded by Lefroy as having been represented by one or two specimens at Par-la- Ville, Hamilton, and by H. B. Small at Bosebank. Its nut has a rough corrugated shell. A walnut tree at Mount Hope, about 30° high, apparently a hybrid be- tween the two preceding, produced nuts abundantly in 1914. Hicoria Pecan (Marsh.) Britton, PECAN, North American, a large tree, with nearly glabrous mature leaves of 11-15 falcate, lanceolate, acuminate leaflets 2 '-6' long, with pendulous sterile aments, oblong fruits l'-2' long, the thin husk splitting into 4 valves, the smooth sweet-seeded nuts pointed, has occasionally been planted. A tree about 50° high may be seen at St. Georges, and another nearly as large, about 40 years old, at Fencote, Hamilton. Order 6. FAGALES. Trees or shrubs, with small monoecious or rarely dioecious flowers in aments, or the pistillate ones subtended by an involucre, which becomes a bur or cup in fruit. Calyx usually present. Corolla none. Endosperm none. Family 2. FAGACEAE Drude. BEECH FAMILY. Trees or shrubs. Leaves alternate, petioled, pinnately veined, the stipules, if any, deciduous. Flowers small, monoecious, the staminate in drooping, slender aments, or capitate, the pistillate subtended by an in- volucre of partly or wholly united bracts, which becomes a bur or cup. Staminate flowers with a 4— 7-lobed perianth and 4-20 stamens; filaments slender, distinct, simple; anther-sacs longitudinally dehiscent. Pistillate flowers with a 4— 8-lobed urn-shaped or oblong perianth, adnate to the 3-7- celled ovary; ovules 1 or 2 in each cavity, only 1 in each ovary ripening, pendulous, anatropous; styles as many as the cavities of the ovary, linear. Fruit a 1-seeded nut, with a coriaceous or somewhat bony exocarp. Testa thin. Cotyledons large, fleshy, often rugose ; radicle short. About 5 genera and 400 species, of very wide geographic distribution. Quercus Robur L., ENGLISH OAK, European, planted in Pembroke Church- yard, was seen there in 1914, as a tree about 10° high, with a trunk 13f in circumference just above the base. Its leaves are glabrous, nearly sessile, 4'-7' 8 98 FAGACEAE. long, obovate in outline with 3 or 4 obtuse lobes on each side; the acorns are ovoid, about 1' long, borne in cups about 3" high. Other kinds of oaks, formerly grown in Bermuda, are known to me only by the record of Lefroy, of an oak, supposed to be a White Oak (Quercus alba L.), Xorth American, at Par-la- Ville, prior to 1877; by H. B. Small of the same species at Eosebank, well remembered by Dr. Bluck, which had disap- peared before 1914; of three other North American oaks planted by Lefroy at Mt. Langton, but made no growth during five years, and not there in 1913; and by Eeade 's statement, published in 1883, that Quercus nigra L., also North American, was said to grow at Richmond, this species also mentioned by Jones in his list of 1873. Order 7. URTICALES. Trees, shrubs or herbs, the flowers with a calyx but without corolla, small, not borne in aments, monoecious, dioecious or polygamous; ovary 1-celled, superior. Fruit not an achene : trees, shrubs or herbs ; ovule pendulous. Trees with alternate leaves, the sap not milky. Fam. 1. ULJIACEAE. Trees with alternate leaves and milky sap. Fam. 2. MOKACEAE. Fruit an achene ; herbs with small clustered greenish flowers, ovule erect or ascending. Fam. 3. UKTICACEAE. Family 1. ULMACEAE Mirbel. ELM FAMILY. Trees or shrubs, with alternate simple serrate petioled pinnately veined stipulate leaves, the stipules usually fugacious. Flowers small, monoecious, dioecious, perfect or polygamous, clustered, or the pistillate solitary. Peri- anth 3-9-parted or of 3-9 distinct sepals. Petals none. Stamens in our species as many as the perianth-lobes or sepals and opposite them ; filaments straight ; anthers ovate or oval, longitudinally dehiscent. Ovary 1-celled (rarely 2-celled), mostly superior; ovule solitary, pendulous, anatropous or amphitropous; styles or stigmas 2. Fruit a samara, drupe or nut. Endo- sperm of the seed little or none. Embryo straight or curved ; cotyledons mostly flat. About 13 genera and 140 species, widely distributed in tem- perate and tropical regions. Drupes stalked, solitary in the leaf-axils. 1. Celtis. Drupes cymosely clustered in the leaf-axils. 2. Trema. 1. CELTIS [Tourn.] L. Trees or shrubs, with serrate or entire pinnately veined or in some species 3-5-nerved leaves, and polygamous or monoecious (rarely dioecious?) flowers, borne in the axils of leaves of the season, the staminate clustered, the fertile solitary or 2-3 together. Calyx 4-6-parted or of distinct sepals. Filaments erect, exserted. Ovary sessile. Stigmas 2, recurved or divergent, tomentose or plumose. Fruit a small ovoid or globose drupe, the exoearp pulpy, the endo- carp bony. Seed-coat membranous. Embryo curved. [Name ancient, used by Pliny for an African Lotus-tree.] About 60 species, natives of temperate and tropical regions. Type species: Celtis australis L. ULMACEAE. 99 1. Celt is mississippiensis Bose. SOUTHERN HACKBERRY. (Fig. 114.) A tree, reaching a height of 50° with a trunk up to 20' in diameter, the bark gray, roiigh and warty. Leaves ovate to lanceolate, firm, entire or with a few low sharp teeth, or those of shoots strongly ser- rate, 3-nerved and prominently pinnately veined, glabrous, long- acuminate at the apex, inequi- lateral, 4' long or less; drupe purple-black, about 3" long. [C. occidentalis of Jones, Reade, Hemsley, Verrill and Moore.] Rocky woods. Paynter's Vale, Walsingham and Abbot's Cliff. Recorded by Lefroy as growing also, prior to 1877, about the parsonage. Southampton. Native. Southeastern United States. Flow- ers in spring, the fruit ripe in autumn. Its seeds were probably brought to Bermuda by a bird. Celtis Smallii Beadle, SMALL'S HACKBERRY, of the southeastern United States, occasionally planted, has thinner strongly serrate leaves. 2. TREMA Lour. Tall shrubs or trees, unarmed, usually pubescent. Leaves alternate, toothed, 3-nerved at the base, equilateral or only slightly inequilateral, short- petiolcd, the stipules lateral. Flowers small, greenish, in axillary cymes. Sepals of pistillate flowers induplicate-valvate, those of the perfect flowers im- bricated. Stamens 4 or 5. Stigmas 2, entire. Drupe ovoid to globose. [Name un- explained.] Some 30 tropical species. Type species: T. cannabina Lour. 1. Trema Lamarckiana (R. & S.) Blume. LAMARCK'S TREMA. (Fig. 115.) A tree, up to 25° high, the trunk some- times 13' in diameter, or more often a shrub 5°-10° high, the twigs slender, rough-pubescent. Leaves ovate to lan- ceolate, short-petioled, 2' long or less, very rough on the upper side, 3-nerved at the base, reticulate-veined and finely tomentose beneath; flowers only about 1" wide, the staminate clusters sessile, the pistillate short-stalked; fruit about \\" long, smooth. [Celtis Lamarckiana B. & S.; Sponia Lamarcldana Decne.] Rocky woodlands, Tucker's Town to the Causeway and Abbot's Cliff. Native. Florida ; West Indies. Its seeds were prob- ably transported to Bermuda by a bird. 100 MORACEAE. Family 2. MORACEAE Lindl. MULBERRY FAMILY. Trees, shrubs or herbs, mostly with milky sap, petioled stipulate leaves, and small monoecious or dioecious axillary clustered flowers, or the pistillate flowers solitary in some genera. Calyx mostly 4-6-parted. Petals none. Staminate flowers panicled, spicate or capitate, the stamens as many as the calyx-segments. Pistillate flowers capitate, spicate or cymose. Ovary superior, 1-celled in our genera. Ovule solitary, pendulous, anatropous. Styles 1 or 2. About 55 genera and 925 species, widely distributed. Flowers in spike-like clusters ; fruit a syncarp. Flowers in a hollow receptacle ; fruit a syconium. 1. Morus. 2. Ficus. Mature leaves pubescent beneath ; fruit purple. Mature leaves glabrous ; fruit black. 1. MORUS [Tourn.] L. Trees or shrubs, with milky sap, alternate dentate and often lobed, 3- nerved leaves, fugacious stipules, the pistillate spikes ripening into a succulent aggregate fruit. Staminate flowers with a 4-parted perianth, its segments somewhat imbricated, and 4 stamens, the filaments inflexed in the bud, straightening and exserted in anthesis. Pistillate flowers with a 4-parted per- sistent perianth, which becomes fleshy in fruit, a sessile ovary, and 2 linear stigmas. Fruiting perianth enclosing the ovary, the exocarp succulent, the endocarp crustaceous. [Ancient name of the mulberry.] About 10 species, of the northern hemisphere. Type species: Morus nigra L. 1. if. riibra. 2. M. nigra. 1. Morus riibra L. RED MULBERRY. (Fig. 116.) A tree, 25° high or more, the bark brown and rough. Leaves ovate or nearly orbicular, scabrous above, pubescent beneath, or when young almost tomentose, acuminate at the apex, rounded, truncate or cordate at the base, serrate-dentate or 3-7-lobed, 3'- 8' long; staminate spikes droop- ing; pistillate spikes spread- ing or pendulous in fruit, 1'- \y long, 4"-5" in diameter, about 1' long, slender-peduncled, dark purple-red or nearly black, delicious. Rocky woodlands, Walsing- ham, now rare, or perhaps ex- terminated. Introduced. Eastern United States. Flowers in spring. Occasionally planted for its fine fruit. Morus alba L., WHITE MULBERRY, of Europe and Asia, and naturalized in the United States, is occasionally planted. It is a tree with thin broadly ovate, pointed, coarsely toothed leaves 3'-8' long, glabrous, except for some hairs in the axils of the veins beneath, often variously lobed, the white fruit A'-f long. MOBACEAE. 101 2. Morus nigra L. BLACK MUL- BERRY. (Fig. 117.) A tree, up to 60° high, with puberulent twigs and young foliage. Leaves thin, ovate, 2'-6' long, short-acuminate, serrate, undivided or 2-3-lobed, rounded or cordate at the base, becoming gla- brous; petioles i-J as long as the blades; staminate spikes cylindric, 5"-10" long, longer than the pe- duncles; pistillate spikes oval, 2"- 4" long, shorter than the pubescent peduncles; fruit oval-oblong, 5"- 10" long, black when mature. Thickets, roadsides and about houses. Naturalized from Europe. Flowers in spring. Morus multicaulis Perr., CHI- NESE MULBERRY, was introduced about 1841 for feeding silkworms; it is a shrub or small tree with thin nearly smooth lobed leaves, which has not perpetuated itself. 2. FICUS [Tourn.] L. Woody plants, mostly large trees, with milky sap, weak wood, and alter- nate leaves with interpetiolar stipules. Flowers minute, wholly enclosed in receptacles, the staminate with 1, 2 or 3 stamens with short, stout filaments, the pistillate with a sessile 1-celled ovary, the style lateral. [Latin, fig.] Some 600 species, of tropical and warm regions, the following typical. 1. Ficus Carica L. ED- IBLE FIG. (Fig. 118.) A shrub or small tree 6°-18° tall, the stems sometimes clustered. Leaf-blades very scabrous-pubescent, firm, leathery, suborbicular or oval in outline, truncate or cordate at the base, pal- mately 5-7-lobed ; lobes coarsely toothed or again lobed ; petioles densely pu- bescent, about i as long as the blades; fruit obovoid, l'-3V long. Spontaneous after culti- vation. Introduced. Native of the Mediterranean Region. Widely cultivated in warm re- gions for its valuable fruit, and early brought to Ber- muda and extensively grown for its fruit up to a recent period. 102 MOEACEAE. Ficus elastica Roxb., INDIA RUBBER FIG, Asiatic, a large rapidly growing tree with broad entire lustrous dark green, smooth, many-veined leaves, is com- monly planted for shade and for ornament ; there is a very large specimen at Par-la- Ville, Hamilton. The race with variegated foliage is occasionally grown. Ficus aurea Nutt., GOLDEN FIG, native of Florida, Cuba and the Bahamas, has oblong to narrowly obovate or ovate leaves 4' long or less and small yellowish to red fruits, sessile on the twig; a fine tree at Mt. Langton. Ficus lyrata Warb., LYRATE- LEAVED FIG, African, is a tree with cori- aceous, obovate strongly few-veined leaves 10'-15' long, 6'-10' wide, narrowed at or below the middle, cordate at the base, with short stout petioles, the obo- void figs nearly 1' long, was grown at Sunny Lands in 1914. Ficus padifolia H.B.K., NARROW-LEAVED FIG, Central American, has ob- long-lanceolate, acuminate leaves 2J'-4' long, narrowed at the base and slender- petioled, its fruit short-stalked, subglobose figs about 4" in diameter. A tree was seen at the Agricultural Station and another at Orange Valley in 1914. Ficus benghaleiisis L., BANYAN, Asiatic, is a large tree, described as be- coming up to 100° high, with broadly ovate, coriaceous, strongly few-veined leaves 4'-7' long, rounded or short-pointed at the apex, rounded or subcordate at the base, its subglobose, sessile fruit 6 "-8" in diameter. A fine specimen, about 60° high, stands in a corner of the Public Garden, St. George 's. Ficus aurata Miq., recorded by Lefroy as planted at Mt. Langton in 1875, and healthy in 1877, does not appear to exist there at present. Ficus lentiginosa Vahl, the large "Wild Fig tree growing at Montrose, erroneously known in Bermuda as ' ' Banyan, ' ' is, apparently, this widely dis- tributed tree of the West Indies; it has short-stalked subglobose fruit 3" long; its smooth ovate, petioled leaves about 4' long seem just the same as those of F. lentiginosa. The Montrose tree in 1914 was about 25° high, its branches widely spreading over a circle some 75° in diameter, with many aerial roots. Ficus pumila L., CREEPING FIG, Asiatic, a small-leaved vine, creeping on walls by aerial roots, sending out horizontal branches with larger ovate or elliptic leaves 2'-3' long, its fruit about 2' long, obovoid, is planted for orna- ment and interest ; the fruit is borne on the branches which bear the larger leaves. Cecropia peltata L., TRUMPET-TREE, West Indian, is a conspicuous tree up to 50° high, with hollow, septate trunk, the large, peltate, 5-9-lobed leaves 1°- 2° broad, green above, white-tomentose beneath, the small dioecious flowers in clustered aments l'-2' long; a fine specimen at Bellevue. Toxylon pomiferum Raf. (Madura aurantiaca Nutt.), OSAGE ORANGE, North American, a small thorny tree, with glossy ovate or oblong pointed leaves, the fruit a tubercled yellow syncarp often 6' in diameter, has occa- sionally been planted for hedges, as at Beverley, Paget. Artocarpus incisa L., BREADFRUIT, Polynesian, with large pinnately lobed leaves, and an immense edible syncarp, a very important food in tropical regions, has been planted at times, but did not become luxuriant. Artocarpus integrifolia L., JACKFRUIT, East Indian, is recorded by Lefroy as growing about 1875 at Par-la- Ville, Hamilton, and mentioned also by Verrill and by Jones, but I have been unable to learn of any tree in Bermuda now. Artocarpus Lakoocha Roxb., LAKOOCHA, Indian, a large spreading tree, with velvety young twigs, elliptic to obovate, petioled, rounded or abruptly acuminate leaves 4'-8' long, smooth above, finely pubescent and reticulate- veined beneath, the minute flowers «borne in dense heads on the twigs, the staminate oblong, about 1' long, the pistillate globose, the edible fruit 2'-3' in diameter, is represented by a tree about '35° high, near Hungry Bay. Chlorophora tinctoria (L.) Gaudich. (Madura xanthoxylum Endl.), FUSTIC, West Indian, was recorded by Lefroy as growing in Paget gardens; he cites the name "Tamarind Plum" as applied to it, as does Verrill. MORACEAE. 103 Conocephalus violaceus (Blanco) Merrill, VIOLET CONOCEPHALUS, of the Philippine Islands, a fine plant of which existed at Bellevue in 1914, is a purplish-violet, glabrous vine, climbing by aerial roots, with long-petioled, elliptic, obtuse leaves 6'-10' long, the minute, 4-parted, greenish flowers in panicled heads about 3" in diameter. [Proem violacea Blanco.] Family 3. URTICACEAE Reichenb. NETTLE FAMILY. Herbs (some tropical species shrubs or trees), with watery sap, mostly stipulate simple leaves, and small greenish dioecious, monoecious or polyg- amous flowers, variously clustered. Calyx 2-5-cleft, or of distinct sepals. Petals none. Stamens in the staminate flowers as many as the lobes or seg- ments of the calyx (sepals) and opposite them, the filaments inflexed and anthers reversed in the bud, straightening at anthesis. Ovary superior, 1-celled; style simple; ovule solitary, erect or ascending, orthotropous, or in some genera partly amphitropous. Fruit an achene. Endosperm oily, embryo straight. About 40 genera and 550 species of wide distribution. Herbs with stinging hairs. 1. Urtica. Herbs without stinging hairs. Flower-clusters not involucrate ; leaves mostly opposite. Pistillate calyx 3-parted or of 3 sepals. ,2. Pilra. Pistillate calyx 2^1-toothed or entire. 3. Boehmeria. Flower-clusters involucrate by leafy bracts ; leaves alternate. 4. Parietaria. 1. URTICA [Tourn.] L. Herbs, with stinging hairs, 3-7-nerved petioled dentate or incised leaves, and distinct or connate stipules. Flowers small and numerous, axillary, cymose- panieulate, spicate or glomerate, dioecious, monoecious or androgynous. Stami- nate flowers with a deeply 4-parted calyx and 4 stamens. Pistillate calyx 4- parted, the segments unequal ; ovary straight ; stigma sessile or nearly so ; ovule erect, orthotropous. Achene compressed, enclosed by the calyx. Seed-coat thin ; endosperm little; cotyledons broad. [The ancient Latin name.] About 30 species of wide distribution. Type species: Urtica dioica L. Spikes short, the staminate and pistillate flowers inter- mixed. 1. U. urens. Spikes long, the upper stami- nate, the lower pistillate. 2. U. membranacea. 1. Urtica urens L. STINGING XETTLE. SMALL NETTLE. (Fig. 119.) An- nual, stem 6'— 18' high, sting- ing-bristly. Leaves thin, glabrous or very nearly so, elliptic, oval or ovate, deeply incised or sometimes doubly serrate, 3-5-nerved, J'-3' long, slender-petioled ; stip- ules short ; flower-clusters oblong, short, rather dense. 104 URTICAOEAE. Recorded as Bermudian by Michaux, Reade and Hems ley. Naturalized from Europe. Naturalized in both eastern and western North America. The plant has not been observed -in Bermuda recently. 2. Urtica membranacea Poir. THIN-LEAVED NETTLE. (Fig. 120.) Annual, spar- ingly stinging-bristly ; stem slender, weak, ascending, 6'- 3° long. Leaves slender- petioled, thin, coarsely-den- tate, the lower broadly ovate or orbicular, obtuse or acut- ish at the apex, rounded or subtruncate at the base, i'- li' wide, the upper ovate or lanceolate, acute or acumi- nate at the apex; stipules lanceolate-subulate; spikes elongated, the upper stami- nate, the lower pistillate. Common in waste grounds, introduced from Europe. Flow- ers from spring to autumn. [U. chamaedroides of Hemsley.] Urtica dioica L., GREAT NETTLE. European, a tall perennial species with compound flower-clusters recorded as Bermudian by Rein, Jones, Reade, Lefroy, H. B. Small and Hemsley, has not been found by recent collectors. 2. PILEA Lindl. Herbs, with opposite petioled mostly 3-nerved leaves, connate stipules, and small monoecious or dioecious flowers in axillary clusters. Staminate flowers mostly 4-parted (sometimes 2- or 3-parted) and with a rudimentary ovary. Pistillate flowers 3-parted, the segments in most species unequal, each subtend- ing a staminodium in the form of a concave scale ; ovary straight ; stigma sessile, penicillate. Achene compressed. Seed-coat thin. Endosperm scanty or none. [The name is with reference to the cap-like larger sepal.] About 150 species, chiefly in the tropics, most abundant in tropical America. Type species: Pilea muscosa Lindl. Glabrous ; leaves entire, 2"-5" long, elliptic to oblanceo- late. 1. P. microphylla. Pubescent ; leaves crenulate, 5"-8" long, suborbicular. 2. P. nummulariaefoUa. 1. Pilea microphylla (L.) Liebm. ARTILLERY PLANT. LACE PLANT. (Fig. 121.) Annual or bien- nial, slender, glabrous. Stems erect or ascending, or sometimes creeping at the base, 2'-12' long, fleshy, simple or mostly branched; leaves elliptic or oblance- olate, 2"-5" long, acute or aeutish at the apex, entire, attenuate at the base, transversely wrinkled; petioles filiform, shorter than the blades; flower-clusters very small, shorter than the petioles; sepals ovate, very thin, aeutish; achenes oblong, lenticular. (P. serpyl- lifolia of Lefroy; Parietaria microphylla L.) Roadsides, walls and waste grounds. Naturalized from the West Indies. Native in southern Florida and throughout tropical America. Flowers nearly through- out the year. Commonly planted as a border in flower- gardens, and grown in vases ; both thin-leaved and thick- leaved races are grown. URTICACEAE. 105 2. Pilea nummulariae folia (Sw.) Wedd. ROUND-LEAVED PILEA. (Fig. 122.) Perennial, pubescent; stems creeping or pendent, often 1° long or more, the branchis l'-5' long. Leaves suborbicular, 5"-8" broad, 3- nerved,- crenulate, pubescent with long translucent hairs, the linear raphides numerous and prominent (under a lens) on the under side ; petioles slender, somewhat shorter than the blades ; flower-clusters very small, in the upper axils. (Urtica nummulariae folia Sw.) In lawns, Harrington House and Orange Valley. Naturalized. Native of the West Indies. Pilea grandifolia (L.) Blume, LARGE-LEAVED PILEA, Jamaican, seen in the garden at Mt. ,Hope in 1914, is erect, glabrous, 1°-21° high, with long-petioled ovate to elliptic, serrate leaves 3 '-6' long, the numerous minute flowers in terminal panicles. 3. BOEHMERIA Jacq. Perennial stingless herbs (some tropical species shrubs or even trees), with petioled 3-nerved leaves, distinct or connate stipules, and small monoecious or dioecious flowers, glomerate in axillary spikes or heads. Staminate flowers mostly 4-parted, or the calyx of 4 distinct sepals, usually with a rudimentary ovary. Pistillate calyx tubular or urn-shaped, enclosing the ovary; stigma subulate. Achene enclosed by the pistillate calyx. [In honor of Georg Rudolph Boehmer, 1723-1803, professor in Wittenberg.] About 50 species, mostly of tropical regions.' Type species: Boehmeria ramiflora Jacq. 1. Boehmeria cylindrica (L.) Willd. FALSE NETTLE. (Fig. 123.) A perennial rough erect branching herb, l°-3° tall. Stem stiff; leaves ovate, ovate-oblong or ovate-lanceo- late, thin, slender-petioled, opposite, or some alternate, coarsely dentate, A '-14' wide; petioles shorter than the blades; stipules distinct; flowers dioe- cious or androgynous; staminate spikes usually interrupted, the pistil- late mostly continuous, 5'-! A' long; achene ovate-oval, acute, rather less than 1" long. [Urtica cylindrica L.] Frequent in marshes. Native. North America and West Indies. Flow- ers from winter to autumn. Its fruits probably transported by the wind. 106 UETICACEAE. 4. PARIETARIA L. Herbs, with alternate entire 3-nerved petioled leaves, no stipules, and axillary glomerate polygamous flowers, involuerate by leafy bracts. Calyx of the staminate flowers 4-parted or of 4 (rarely 3) distinct sepals. Fertile flowers with a 4-lobed calyx investing the ovary, a short or slender style, and a penicillate stigma. Achene enclosed by the pistillate calyx. [Ancient Latin, referring to the growth of some species on walls.] About 7 species, widely distributed. Type species: Parietaria officinalis L. 1. P. floridana. 2. P. officinalis. Leaves obtuse or bluntly acuminate ; bracts linear : native species. Leaves acute to acuminate ; bracts ovate ; introduced. 1. Parietaria floridana Nutt. EED PKLLITORY. (Fig. 124.) An- nual, slender, finely but often densely puberulent. Stems ascend- ing or spreading, 4"-20" long, often much branched; leaves thin, flaccid, numerous, usually ovate to subrhombic, 2' long or less, blunt at the apex or sometimes short- acuminate but obtuse, entire, mostly obtuse at the base ; petioles filiform ; bracts of the involucre linear or linear-lanceolate, 2" long, acute; sepals lanceolate, thin, acute or acutish; achenes ovoid, shining, [P. debilis floridana Nutt. ; P. de- It His of Eein, Hemsley, H. B. Small and Moore; ?P. pennsylvanica of Hemsley.] Common in sandy soil and rocky shaded situations. Native. Flowers nearly throughout the year. South- eastern United States. Its seeds probably transported to Bermuda by the wind. 2. Parietaria officinalis L. WHITE PELLITORY. (Fig. 125.) Perennial, tufted, finely pubescent ; stems subherbaceous, branched, 1° high or less. Leaves rather thin, ovate to ovate-lanceolate, V-2' long, acutish to acuminate at the apex, mostly obtuse at the base, slender-petioled ; invo- lucral bracts ovate to oblong ; sepals ovate ; achenes about i" long. [P. alba of H. B. Small.] On walls and in waste grounds, frequent. Naturalized from Europe. Flowers nearly throughout the year. PEOTEACEAE. 107 Order 9. PROTEALES. Mostly trees or shrubs with alternate leaves, and perfect flowers. Calyx of 4 valvate somewhat united sepals. Corolla none. Stamens 4, borne on the sepals. Pistil 1, the ovary superior, usually oblique. Fruit various. Only the family Proteaceae, which consists of some 50 genera including about 1000 species, natives of the southern hemisphere. Grevillea robusta Cunn., SILK OAK, Australian, planted for shade and ornament, is a tree which becomes 50° or 60° high, with 2-pinnately parted, somewhat pubescent leaves about 1° long, the ultimate linear-oblong segments acute, the petiole short ; the flowers are borne in showy panicled racemes, the eepals oval, the style elongated ; the fruits are recurved oblique follicles about 8" long, tipped with the slender curved or bent style. Leucadendron argenteum (L.) R. Br., SILVER TREE, of Table Mountain, Cape of Good Hope, has linear-lanceolate sessile leaves, silvery-hairy beneath, and capitate flowers. Lefroy records growing many plants from seeds, none of which survived more than a few months. [Protea argentea L.] Hakea oleifolia (Smith) E. Br., OLIVE-LEAVED HAKEA, Australian, was taken to Mt. Langton from the New York Botanical Garden in 1913. It be- comes a small tree about 20° high, with oblong leaves about 2' long, and bears flowers in dense axillary clusters. [Conchium oleiferum Smith.] Order 10. SANTALALES. Trees, or shrubs, and a few species herbaceous, many of them para- sitic on the roots or branches of other plants, with simple, mostly entire leaves, and inconspicuous, clustered, perfect or imperfect flowers, the corolla present or wanting Ovary partly or wholly inferior, compound. Stamens as many or twice as many as the sepals or petals. Fruit various. Seeds mostly with fleshy endosperm. A large order, mostly tropical. Santalum album L., SANDAL-WOOD, East Indian, a tree up to 30° high, with white or yellowish fragrant wood, was seen, in a beautiful specimen, at Bellevue in 1913. It has thin, entire, elliptic leaves li'-3' long, slender- petioled and acute at each end ; its small short-pedicelled flowers are in ter- minal panicles about V long, the obovoid calyx about 1J" long, with 4 or 5 ovate-triangular lobes, at first white, turning purple. Order 11. ARISTOLOCHIALES. Herbs or vines, mostly with cordate or reniform leaves and perfect flowers. Calyx inferior, its tube wholly or partly adnate to the ovary. Corolla none. Ovary several- (mostly 6-) celled. Only the following family. 108 ARISTOLOCHIACEAE. Family 1. ARISTOLOCHIACEAE Blume. BIRTHWORT FAMILY. Acaulescent plants, or with erect or twining stems. Leaves alternate, estipulate. Flowers regular or irregular, sometimes clustered. Calyx- limb 3-6-lobed or irregular. Stamens 6-many, adnate to the pistil ; anthers 2-celled, their sacs longitudinally dehiscent. Ovules numerous in each cavity, anatropous, horizontal or pendulous. Fruit a many-seeded 6-celled capsule. Seeds angled or compressed, with a crustaceous testa and usually with a fleshy or dilated raphe ; endosperm fleshy, copious ; embryo minute. Six genera and about 200 species of wide distribution in tropical and tem- perate regions. Aristolochia trilofoata L., LOBED-LEAVED DUTCHMAN'S PIPE, BIRTHWORT, West Indian, a vine, several feet long, with petioled deeply 3-lobed leaves 6' long or less, solitary, peduncled, axillary flowers, the lower part of the inflated calyx-limb ovoid, inflated, 6-spurred at the base, about 2' long, the ovate lip tapering into a long tail-like appendage, is commonly planted, climbing on walls and trees, flowering in summer and autumn. Aristolochia elegans Masters, ELEGANT DUTCHMAN'S PIPE, Brazilian, oc- casionally planted, is a long slender glabrous vine, with very broadly ovate, cordate, thin leaves 3 '-5' long, the long-stalked drooping flowers with a green- ish tube and a cordate-orbicular limb about 3' broad, which is dark purple and blotched with white. Aristolochia argentina Griseb., ARGENTINE DUTCHMAN 's PIPE, of South America, a slender glabrous vine, seen at the Agricultural Station in 1914, has slender-petioled, broadly ovate, cordate, acute leaves about 2' long, and irregu- lar brownish-mottled flowers about V long. Order 12. POLYGONALES. Herbs, shrubs, trees or vines. Leaves alternate, or sometimes opposite or whorled, the blades mostly entire; stipules mostly present, usually as a sheath (ocrea). Flowers perfect, monoecious, dioecious or polygamous, in variously disposed clusters. Calyx inferior, of 2-6 more or less united sepals sometimes developing keels or wings, often corolloid. Androecium of 2-9 stamens; filaments often dilated at the base; anthers 2-celled, opening longitudinally. Pistil 2-3-carpellary, the ovary superior, 1- celled; styles 2 or 3, more or less united; stigmas capitate or tufted, rarely 2-clef t ; ovule solitary, orthotropous. Fruit a lenticular or 3- angled achene. Seed with horny or mealy endosperm ; embryo with in- cumbent or accumbent cotyledons. Consists of the following family only. Family 1. POLYGON ACE AE Lindl. BUCKWHEAT FAMILY. Characters of the order. About 40 genera and 800 species, widely dis- tributed. POLYGONACEAE. 109 1. Rumex. 2 I'ersicaria. 3. Fat/op ii i'n in. 4. Tiniariii. 5. Herbaceous plants. Stigmas tufted. Stigmas capitate. Erect or floating herbs. Ocreae cylindric, truncate. Ocreae oblique. Twining or trailing vines. Trees or shrubs. 1. RUMEX L. Perennial or annual, leafy-stemmed herbs, some species slightly woody, the leaves in s-ome mainly basal. Stem grooved, mostly branched, erect, spreading or creeping. Leaves flat or crisped, the ocreae brittle and fugacious, the in- florescence of simple or compound, often panicled racemes. Flowers green, perfect, dioecious, or polygamo-monoeclous, whorled, on jointed pedicels. Corolla none. Calyx 6-parted, the 3 outer sepals unchanged in fruit, the 3 inner ones mostly developed into wings, one or all three of which usually bear a callosity (tubercle) ; wings entire, dentate, or fringed with bristle-like teeth. Stamens 6, filaments glabrous. Style 3-parted; stigmas peltate, tufted; achene 3-angled, the angles usually margined. Embryo borne in one of the faces of the 3-angled seed. [The ancient Latin name.] About 140 species, of wide geographic distribution. Type species: Eumex Patientia L. These plants are commonly called Ehubarb in Bermuda. 1. R. crispus. 2. R. pulchcr. 3. R. obtusifolius. Sepal-wings entire or erose. Sepal-wings fringed with spine-like teeth. Wings ovate or oblong-ovate ; tubercles usually 2. Wings hastate ; tubercle 1. 1. Rumex crispus L. CURLED DOCK. (Fig. 126.) Perennial, gla- brous, dark green ; stem rather slen- der, erect, l°-3° tall. Leaves crisped and wavy-margined,' the lower oblong or oblong-lanceolate, 6'-l° long, long- petiolecl, the upper narrowly oblong or lanceolate, short-petioled, all cor- date or obtuse at the base, more or less papillose; panicle rather open; racemes simple or compound, by the elongation of the pedicels apparently continuous in fruit ; flowers rather loosely whorled; fruiting pedicels 1J— 2 times as long as the calyx-wings, jointed near the base; wings cordate, l$"-2" long, truncate or notched at base, erose-dentate, or nearly entire, each bearing a tubercle; achene 1" long, dark brown. Common in fields, meadows and waste grounds. Naturalized from Europe. Widely naturalized in temperate North America. Flowers in spring. Rumex sanguineus L., BLOODY DOCK, recorded as Bermudian by Eeade and by H. B. Small, but not found by subsequent collectors, has a tubercle on only one of the sepal-wings. It is native of Europe and naturalized in the southern United States. 110 POLYGONACEAE. 2. Rumex pulcher L. FIDDLE DOCK. (Fig. 127.) Perennial, dark green; stem slender, erect or procum- bent, diffusely branched, l°-3° long, the branches spreading. Leaves ob- long, or some of the lower fiddle- shaped, l'-6' long, long-petioled, ob- tuse at the apex, cordate at the base, the lower often purple-veined ; upper oblong or oblong-lanceolate, l'-3' long, usually narrowed at both ends; peti- oles more or less pubescent; panicle loose; racemes long, divergent, some- times reflexed, much interrupted, rather leafy; flowers few in the whorls; pedicels equalling the calyx- wings-, jointed at or below the middle; wings ovate or oblong-ovate, 2" long, truncate at the base, one larger than the others or all three of different sizes, fringed with spine-like teeth, usually two, sometimes one or all three bearing tubercles ; achene 1" long, pointed, reddish, its faces con- Cave. cultlvated grounds. Nat. uralized from Europe in Bermuda, as in the southern and western United States. Flowers in spring and summer. 3. Rumex obtusif olius L. BROAD-LEAVED OB BITTER DOCK. (Fig. 128.) Perennial, glabrous; stem stout, erect, more or less scurfy above, 2°-4° tall. Lower leaves oblong-lanceolate, 6'-15' long, long-petioled, all cordate or rounded at the base, obtuse or acute at the apex, the upper lanceo- late or oblong-lanceolate, short- petioled, somewhat undulate or crisped ; panicle rather open ; racemes nearly erect; flowers loosely w-horled ; pedicels slender, somewhat longer than the calyx- wings, jointed below the middle; wings hastate, 2"-2*" long, fringed with a few spreading spiny teeth, one of them bearing an oblong tubercle; achene pointed, dark red, its faces concave, its angles slightly margined. Waste grounds, recorded by Le- froy. Introduced from Europe. Widely naturalized in North America. Flowers in spring and summer. Not found by recent collectors but prob- ably correctly recorded. Rumex Acetosella L., FIELD SORREL, SHEEP SORREL, a low European species with halberd-shaped sour leaves, recorded by Lefroy as met with in pastures, has not been found in Bermuda by subsequent collectors. It is widely naturalized in temperate North America. H. B. Small also records it, but his description indicates that he had some other plant in mind, and the record by Lefroy is also open to doubt. POLYGOXACEAE. Ill 2. PERSICARIA [Tourn.] Mill. Annual or perennial often pubescent or glandular caulescent herbs, never twining nor climbing. Leaves alternate, entire, continuous with the ocreae, often glandular-punctate. Ocreae cylindric, naked or ciliate. Racemes spike- like. Ocreolae funnelform. Pedicels rather stout, articulated at the base of the calyx. Calyx more or less colored, often glandular-punctate, investing the achene. Sepals mostly 5, 2 wholly exterior, 2 wholly interior and 1 with one margin interior and the other exterior, none of them winged or keeled. Stamens 4—8 ; filaments not dilated. Styles mostly 2, sometimes 3, usually par- tially united ; stigmas capitate. Achenes usually black, smooth or granular. Endosperm horny. Cotyledons accumbent. [Name from Persica, the leaves resembling those of the Peach.] About 125 species, widely distributed. Type species: Polygonum Persicaria L. 1. Persicaria punctata (Ell.) Small. WATER SMARTWEED. (Fig. 129.) Annual or perennial, mostly gla- brous. Stem erect or ascending, l°-3° long; leaves lanceolate, often oblong- lanceolate, l'-6' long, acuminate at both ends, conspicuously punctate, often bearing a few short hairs on the midrib, ciliate; ocreae 5"-7" long, fringed with rather long bristles; racemes linear, erect, somewhat inter- rupted below, loosely flowered; ocreo- lae funnelform, fringed with a few short bristles; calyx greenish, about 1" long, conspicuously glandular; sepals oblong or ovate, obtuse, punc- tate ; stamens 8 ; achenes lenticular and slightly gibbous, or 3-angled, about 1" long, broadly oblong, black, smooth and shining. [Polygonum punctatum Ell.; Polygonum acre H.B.K., not Lam.] Frequent in marshes. Native. Temperate North America and the West In- dies. Flowers from spring to autumn. Its seeds were probably transported to Bermuda by migratory birds. 3. FAGOPYRUM Gaertn. Annual or perennial rather fleshy usually glabrous leafy herbs, with erect, striate or grooved stems. Leaves alternate, petioled, hastate or deltoid, with oblique, cylindric or funnelform ocreae. Flowers small, white or green, in terminal or axillary usually paniculate racemes, perfect, borne solitary or several together from each ocreola, slender-pedicelled. Calyx about equally 5- parted, persistent and unchanged in fruit, the segments petaloid, shorter than the achene. Stamens 8; filaments filiform, glabrous. Ovary 1-celled, 1-ovuled; style 3-parted; stigmas capitate. Achene 3-angled. Embryo central, dividing the mealy endosperm into two parts; cotyledons broad. [Greek, beech-wheat, from the similarity of the grain.] About 6 species, native of Europe and Asia. Type species: Fagopyrum tataricum L. 112 POLYGONACEAE. 1. Fagopyrum Fagopyrum (L.) Karst. BUCKWHEAT. (Fig. 130.) Annual, glabrous except at the nodes, stem l°-3° high. Leaves hastate, l'-3' long, abruptly nar- rowed above the middle, acumi- nate ; ocreae brittle and fugacious ; racemes mostly panicled, some- times corymbose, many-flowered, erect or inclined to droop; pedicels as long as the calyx; calyx-seg- ments -white or whitish ; style- branches deflexed in fruit ; achene acute, 2V' long, about twice as long as the calyx, its faces pin- nately-striate when mature, the angles acute, not crested. [Polyg- onum Fagopyrum L. ; F. esculen- tum Moench.] Fields and waste grounds, spon- taneous after cultivation. Native of Europe or Asia. Widely cultivated for its edible grain, and considerably grown in Bermuda. Flowers in spring and summer. 4. TINIAKIA Eeichenb. Annual or perennial unarmed slender vines. Leaves alternate, cordate or hastate. Ocreae oblique. Eacemes loosely flowered, often paniculate. Sepals 5, green, white or yellowish, 2 exterior, 2 interior and 1 with one edge interior and one edge exterior, this sepal and the two outer keeled or strongly winged. Pedicels slender, reflexed and articulated. Stamens 8, included; filaments short, converging. Styles 3, short or almost wanting, distinct or rarely united. Achenes 3-angled, included, smooth and shining or granular and dull. Endo- sperm horny. Cotyledons accumbent. [Latin, referring to the creeping habit.] About 8 species, of North America and Asia, the following typical. 1. Tiniaria Convolvulus (L.) Webb. & Moq. BLACK BINDWEED. (Fig. 131.) Annual, scurfy, dull green or pale green. Stem prostrate or twining, 4'-3§° long, the internodes of the older branches greatly elongating; leaves ovate or ovate-sagittate, £'— 2$' long, acuminate at the apex, cordate or truncate at the base, somewhat undulate and crisped ; ocreae oblique, l"-2" long, acute; racemes simple, loosely flowered, interrupted; calyx green, at length 2" long, closely investing the fruit; sepals oblong, ob- tuse ; stamens 8 ; achenes 3-angled, obovoid or oblong-obovoid, short-tipped, black. [Polygonum Convolvulus L.] Waste and cultivated grounds, uncom- mon. Introduced. Widely naturalized in North America. Native of Europe and Asia. POLYGONACEAE. 113 5. COCCOLOBIS P. Br. Evergreen shrubs or trees, with erect branched trunks, or rarely high- twining vines, clothed with a very thin bark. Leaves alternate, leathery, entire. Ocreae truncate, membranous, often very small. Flowers perfect, green, on jointed pedicels subtended by small bracts' disposed in spike-like racemes. Sepals 5, herbaceous, nearly equal, little changed at maturity. Stamens 8; filaments slender. Ovary free, 3-angled; styles 3. Ovule erect. Achene ovoid or globose, with a crustaceous or bony pericarp, invested by the accrescent calyx, to which it is sometimes more or less adherent. Seed 3-6-lobed, with a mem- branous testa. Embryo more or less eccentric in the channeled mealy endo- sperm, its cotyledons cordate. [Greek, referring to the calyx adhering to the achenes.] About 150 species, mostly tropical, the following typical. 1. Coccolobis uvifera (L.) Jacq. SEA GRAPE. BAY GRAPE. (Fig. 132.) A shrub or tree, 3°- 25° high, with a short contorted trunk occasionally reaching a diameter of 2° or more. Branches forming a round head; leaves firm in texture, suborbicular, often broader than long, 2 '-8' in diam- eter, obtuse or retuse at the apex, undulate, cordate at the base, short-petioled; ocreae funnelform, firm ; racemes interrupted, 4'-12' long ; hypanthium campanulat'e ; sepals obovoid-orbicular, whitish, undulate ; filaments subulate, red ; fruiting racemes dense, resembling bunches of grapes, each drupe- like fruit subglobose, 6"-10" in diameter, purple or greenish-white, with an astringent juicy pulp and a broadly ovoid, hard achene with a thin reddish pericarp. [Polygo- num uvifera L.] Coastal rocks and sands, ascending to the tops of hills along the South Shores : frequent or common. Native. Southern Florida, West Indies, continental tropical American coasts. Flowers from spring to autumn. Fruit edible, but not very palatable, doubtless transported to Bermuda by floating. Coccolobis diversifolia Jacq., BARBADOES GRAPE-TREE, West Indian, is a small tree 15° high or more, with petioled, ovate to elliptic, acute, pinnately veined leaves 2'-6' long, slender spikes of small greenish flowers, the reddish fruit about 5" in diameter; a luxuriant specimen was seen in a garden at the west end of the Causeway in 1913. Ruprechtia corylifolia Griseb., HAZEL-LEAVED EUPRECHTIA, South Ameri- can, a small tree with slender branches, ovate-elliptic, acute, thin, short- petioled leaves 1V-3' long, very small, green flowers in slender racemes, the narrow calyx-lobes much enlarged in fruit, was shown by two fine specimens about 13° high at Mount Hope in 1914. 9 114 POLYGOXACEAE. Pleuropterys Zuccarinii Small, JAPANESE KNOTWEED, Japanese, occa- sionally planted for ornament, is a large perennial herb, 4°-8° high, spreading by rootstocks, with ovate, acuminate leaves 2 '-6' long, and many panicled racemes of small, white flowers. [Polygonum cuspidatum Sieb. and Zucc., not of Willd.] Muehlenbeckia platyclada (F. v. M.) Lindau, CENTIPEDE PLANT, Poly- nesian, a shrub up to 10° high, with flat jointed leafless branches, the small green flowers clustered at the joints, is grown in gardens for interest. Eeade made a curious error in referring this plant to the genus Xylopliylla of the Spurge Family, and this was copied by H. B. Small. \Coccoloba platyclada F. v. M. ; fPolygonum platyphyllum of Jones.] Muehlenbeckia complexa Meisn., TWINING MUEHLENBECKIA, of New Zea- land, a very slender vine up to 6° long, at first finely pubescent, its nearly orbicular, slender-petioled leaves \' broad or less, its membranous sheaths about 1£" long, was grown on a wall at Woodhaven in 1914; the flowers of this plant are very small, greenish and axillary. The plant is wholly different in aspect from the preceding species. Antigonum leptopus H. & A., CORALLINA, CORALLITA, CORAL PLANT, Mexican, a slender, climbing herbaceous vine, with small rose-pink or sometimes white flowers, is much grown in gardens for ornament. Lefroy records that roots of RHUBARB (Eheum Eliaponticum L.), intro- duced in 1872, soon died out. Other attempts to raise this vegetable have been made, but without much success. Order 13. CHENOPODIALES. Herbs, mostly with perfect flowers. Calyx present. Corolla, if pres- ent, polypetalous. Ovary superior. Embryo coiled, curved or annular. Fruit not an achene. Fruit a utricle. Flowers bractless, or, if bracted, the bracts not scarious ; sepals green or greenish. Plants not climbing nor trailing. Fam. 1. CHENOPODIACEAE. Climbing or trailing vines. Fam. 2. BASELLACEAE. Flowers bracted, the bracts, and also the sepals, mostly scarious. Fam. 3. AMARANTHACEAE. Fruit fleshy, enclosing several carpels : a berry. Fam. 4. I'HYTOLACCACEAE. Fruit an anthoearp, the persistent base of the corolla- like calyx enclosing a utricle. Fam. 5. NYCTAGINACEAE. Fruit a capsule, dehiscent by valves, or teeth. Capsule 2-several-celled : petals none. Fam. 6. AIZOACEAE. Capsule 1-celled ; petals mostly present. Sepals 2. Fam. 7. PORTULACACEAE. Sepals 5 or 4. Sepals distinct ; ovary sessile ; petals not clawed. Fam. 8. ALSINACEAE. Sepals united ; ovary stipitate ; petals clawed. Fam. 9. CARYOPHYLLACEAE. Family 1. CHENOPODIACEAE Dumort. GOOSEFOOT FAMILY. Annual or perennial herbs, rarely shrubs, with angled striate or terete stems. Leaves alternate or sometimes opposite, estipulate, simple, entire, CHEXOPODIACEAE. 115 toothed or lobed, mostly petioled (in Salicornia reduced to mere ridges). Flowers small, green or greenish, regular or slightly irregular, variously clustered, occasionally solitary in the axils. Petals none. Calyx persistent, 2-5-lobed, 2-5-parted or rarely reduced to a single sepal, wanting in the pistillate flowers of some genera. Stamens as many as the lobes or divisions of the calyx, or fewer, and opposite them; filaments slender; anthers 2- celled, longitudinally dehiscent. Disk usually none. Ovary 1-celled; ovule solitary, amphitropous ; styles 1-3 ; stigmas capitate, or 2-3-lobed or divided. Fruit a utricle, with a thin or coriaceous pericarp. Seed vertical or hori- zontal; endosperm mealy, fleshy or wanting. About 75 genera and 550 species, of wide geographic distribution. Leafy herbs ; endosperm of the seed copious. Flowers perfect ; calyx 2-5-lobed. Flowers imperfect ; pistillate calyx none ; fruit enclosed in large bractlets. Leafless herbs with opposite branches ; no endosperm. 1. CHENOPODIUM L. 1. Chenopodium. 2. Atriplex. 3. Sallcornin. Annual or perennial herbs, with alternate petioled leaves. Flowers small, green, perfect, sessile, braetless, clustered. Calyx 2-5-parted or 2-5-lobed, em- bracing or enclosing the utricle, its segments or lobes often keeled or ridged. Stamens 1-5 ; filaments filiform or slender. Styles 2 or 3 ; seed horizontal or vertical, sometimes in both positons in different flowers of the same species; endosperm mealy; embryo completely or incompletely annular. [Greek, goose- foot, from the shape of the leaves.] About 60 species, mostly weeds, of wide geographic distribution. Type species: Chenopodium rubrum L. Embryo of the seed a complete ring ; plants not strongly odorous. Flowers in dense compound spikes. Flowers in loose axillary panicles. Embryo an incomplete ring ; plants strongly odorous. 1. Chenopodium album L. LAMB'S QUARTERS. WHITE GOOSE- FOOT. PIG- WEED. (Fig. 133.) An- nual; stem usually slender, erect, commonly much branched, l°-9° tall. Leaves rhombic-ovate or the upper lanceolate, narrowed at the base, 3- nerved, dentate, sinuate or lobed, or the upper entire, l'-4' long; spikes terminal and axillary, simple or com- pound, often panicled ; calyx about 2" broad in fruit, its segments usu- ally completely enclosing the utricle; seed horizontal, black, shining, firmly attached to the pericarp. In waste places, and cultivated soil ; a common weed, naturalized from Europe. Widely naturalized in warm and temperate regions. Flowers from winter to autumn. 1. C. album. 2. C. murale. 3. C. ambrosioides. 116 CHENOPODIACEAE. 2. Chenopodium murale L. NETTLE-LEAVED GOOSEFOOT. SOW- BANE. (Fig. 134.) Annual, some- what scurfy above; stem l°-2£° high, leafy to the summit. Leaves rhombic-ovate, thin, bright green, acute or acuminate, sharply and coarsely sinuate dentate, cuneate or subtruncate at the base, slender- petioled, 2'—i' long; flowers in loose axillary panicles often not longer- than the petioles; calyx- segments not entirely enclosing the utricle; seed sharp-edged, hori- zontal, firmly attached to the peri- carp. Occasional or frequent in waste places. Introduced. Native of Europe. Naturalized in temperate North America and in the West Indies. Flowers from spring to autumn. 3. Chenopodium ambrosioides L. MEXICAN TEA. WORM SEED. (Fig. 135.) Annual, glabrous or slightly glandular-pubescent, strong- scented ; stem leafy, 2°-3° high angu- lar and grooved. Leaves oblong or ob- long-lanceolate, narrowed to a short petiole, repand-dentate, undulate or the upper entire, l'-4' long, the up-i per numerous and smaller; flowers in small dense axillary spikes; calyx usually 3-parted, completely enclos- ing the fruit ; pericarp readily sep- arable from the seed ; seed horizontal or vertical, shining. [C. antJielmin- ticum L.] In waste places. Common. Nat- aralized from tropical America. Flow- srs in summer and autumn. Blitum maritimum L., similar to Chenopodium, but the calyx be- coming fleshy and accrescent, the ripe heads of fruit globose and red, recorded by Reade as rare along way- sides by the sea, has not been found by subsequent collectors. It is native of the cooler parts of the north temperate zone. The record is, perhaps, an error for Atriplex arenaria. 2. ATEIPLEX L. Herbs or low shrubs, often scurfy-canescent or silvery. Leaves alternate, or some of them opposite. Flowers dioecious or monoecious, small, green, in panicled spikes or capitate-clustered in the axils. Staminate flowers bractless, consisting of a 3-5-parted calyx and an equal number of stamens; filaments CHENOPODIACEAE. 117 separate or united by their bases; a rudimentary ovary sometimes present. Pistillate flowers subtended by 2 bractlets which enlarge in fruit and are more or less united, sometimes quite to their summits; perianth none; stigmas 2. Utricle completely or partially enclosed by the fruiting bractlets. Seed vertical or rarely horizontal; embryo annular; endosperm mealy. [From a Greek name of orache.] About 130 species, of very wide geographic distribution. Type species: Atriplex Tiortensis L. 1. Atriplex arenaria Nutt. SEA-BEACH ATRIPLEX. (Fig. 136.) Annual, pale, densely silvery- scurfy; stem bushy-branched, 4'— 15' high, the branches ascending or decumbent, angular ; leaves oblong, entire, short-petioled or sessile, \'- 2' long, the lateral veins few and obscure ; flowers in axillary clus- ters much shorter than the leaves ; fruiting bractlets triangular wedge- shaped, broadest above, 2"-3" wide, united nearly to the several- toothed summits, their margins en- tire, their sides reticulated, or sometimes crested or tubercled. [A. cristata of Lefroy and of Hemsley; ?Blitum maritimum of Eeade and of H. B. Small.] In salt marshes, not abundant, and recorded by Lefroy as found along the North Shores. Native. Eastern United States, Bahamas, Cuba. Transported to Bermuda by floating. Flowers from spring to autumn. Atriplex horte'nsis L., GARDEN ORACHE, Tartarian, grown as a substitute for spinach in many countries, was seen at the Agricultural Station in 1913. It has succulent ovate-lanceolate leaves 2i'-4' long, and flowers in large panicles, the broadly ovate, veiny, subcordate bracts about 5" broad. 3. SALICORNIA L. Fleshy glabrous herbs, with opposite terete branches, the leaves reduced to mere opposite scales, the flowers sunken 3-7 together in the axils of the upper ones, forming narrow terminal spikes, perfect or the lateral ones staminate. Calyx obpyramidal or rhomboid, fleshy, 3-4-toothed or truncate, becoming spongy, in fruit deciduous. Stamens 2, or sometimes solitary, exserted ; fila- ments cylindric, short ; anthers oblong, large ; ovary ovoid ; styles or stigmas 2. Utricle enclosed by the spongy fruiting calyx, the pericarp membranous. Seed erect, compressed; embryo conduplicate ; endosperm none. [Name Greek, salt- horn; from the saline habitat, and horn-like branches.] About 10 species, natives of saline soil, widely distributed in both the Old World and the New. Type species: Salicornia europaea L 118 CHENOPODIACEAE. 1. Salicornia perennis Mill. WOODY GLASSWORT. MARSH SAM- PHIRE. (Fig. 137.) Perennial by a woody rootstock; stem trailing or decumbent, the branches as- cending or erect, slender, nearly or quite simple, rather long- jointed, 6'-H° high. Scales broadly ovate or wider than high, appressed or slightly divergent; fruiting spikes i'-lA' long, their joints not longer than thick; flowers all about equally high and about equalling the joints. [S. ambigua Michx. ; S. fruticosa of Lefroy, H. B. Small, Coulter, and Verrill.] Common In salt marshes, and on coastal rocks and sands. Native. Atlantic and Pacific coast of North America, Bahamas, Cuba. Jamaica, coasts of northern Europe. Trans- ported to Bermuda by floating. Flowers in spring and summer. Beta vulgaris L., BEET, European, a large-rooted plant of this family, is successfully grown as a garden vegetable in s everal races. The flowering stem is 2°-3° high, with alternate leaves, the small greenish flowers in panicled spikes. Family 2. BASELLACEAE Moq. MADEIRA-VINE FAMILY. Somewhat succulent vines, with tuber-bearing rootstocks. Leaves alternate, broad, often cordate, entire. Flowers perfect in narrow racemes. Calyx of 2 sepals, sometimes winged in fruit. Corolla of 5 petals. Stamens 5, borne opposite the petals; filaments sometimes united below. Ovary superior, 1-celled ; styles 3, distinct ; stigmas entire or cleft. Ovule solitary, campylotropous, erect. Fruit utricular. Seed with a membranous testa. Five genera and about 15 species of tropical distribution, mostly Amer- ican. 1. BOUSSnSTGAULTIA II.B.K. Vines, with much-branched stems, the leaves rather fleshy. Flowers in axillary and terminal spike-like racemes. Sepals nearly flat, not winged. Petals longer than the sepals. Filaments terete, somewhat enlarged, but not dilated, at the base. Stigmas cleft. Seeds with starchy endosperm. [In honor of Boussingault, a French botanist.] About a dozen species, natives of tropical America, the following typical. BASELLACEAE. 119 1. Boussingaultia baselloides H.B.K. MADEIRA-VINE. BRIDAL WREATH. (Fig. 138.) A glabrous vine climbing over other plants or on walls. Leaves ovate, l'-3' long, acute, entire, abruptly narrowed or subcordate at the base, short- petioled; racemes slender, simple or compound, 2'-6' long; petals greenish white, oval or elliptic- oval, about 2" long, spreading dur- ing anthesis. Thickets and walls, escaped from cultivation and naturalized. Native of South America. Flowers in summer and autumn. An attrac- tive vine with many narrow racemes of nearly white fragrant flowers. Basella rubra L., EED BASELLA, of tropical Asia, recorded by Jones as grown in Bermuda, is a vine, similar to the Madeira Vine, but with spicate, red or white, sessile flowers, and the seeds have scarcely any endosperm. [B. cordifolia Lam.] Family 3. AMARANTHACEAE J. St. Hil. AMARANTH FAMILY. Herbs, some exotic genera low shrubs, with simple mostly entire thin leaves. Flowers small, green or white, bracteolate, variously clustered, usually in terminal spikes or axillary heads. Petals none. Calyx her- baceous or membranous, 2-5-parted, the segments distinct, or united at the base, equal, or the inner ones smaller. Stamens 1-5, mostly opposite the calyx-segments, hypogynous; filaments distinct, united at the base, or into a tube. Ovary 1-celled; ovule solitary in the following genera, amphitro- pous (several in some tropical genera) ; stigmas 1-3. Fruit a utricle, circumscissile, bursting irregularly, or indehiscent, 1-seeded in our genera. Seed mostly smooth; embryo annular; endosperm mealy, usually copious. About 40 genera and 475 species, widely distributed, most abundant in warm regions. Utricle circumsclsslle ; anthers 2-celled. Utricle indehiscent ; anthers 1-celled. 1. Amaranthus. 2. Achyranthcs. 1. AMARANTHUS L. Annual branched erect or diffusely spreading glabrous or pubescent herbs, with petioled pinnately veined leaves and small monoecious polygamous or 120 AMAEANTHACEAE. dioecious green or purplish mostly 3-bracteolate flowers in dense terminal spikes or axillary clusters. Calyx of 2-5 distinct sepals. Stamens 2-5 ; anthers longitudinally dehiscent. Styles or stigmas 2 or 3. Fruit an ovoid or oblong utricle, 2-3-beaked by the persistent styles. Embryo annular. [Greek, unfad- ing flower, from the dry, unwithering bracts.] About 50 species of wide geographic distribution. Type species: Amaranthus caudatus L. 1. Amaranthus hybridus L. SLEN- DER PIGWEED. (Fig. 139.) Eoughish- pubescent; stem usually slender, erect, l°-5° tall. Leaves ovate, or the upper lanceolate, acute or acuminate, thin, 2'-6' long; spikes linear-cylindric, axillary and forming dense terminal panicles, ascend- ing, ' somewhat spreading or drooping; bracts subulate, twice as long as the 5 oblong acute or cuspidate sepals; stamens 5; utricle scarcely wrinkled. {A. chlo- rostachys Willd.] A common weed In waste and culti- vated grounds. Naturalized from tropical America. Widely naturalized as a weed in temperate North America. Flowers nearly throughout the year. Amaranthus retroflexus L., BOUGH PIGWEED, American, similar, but with thick ovoid-cylindric flower spikes, is recorded as Bermudian by Eeade, H. B. Small and Moore. Amaranthus spinosus L., SPINY AMARANTH, with a pair of stout spines in each leaf axil, is recorded by Lefroy as a weed in cultivated ground, and by Hemsley, as found among rubbish by Lane, but it has not been seen in Ber- muda by subsequent collectors. Amaranthus gangeticus L., LOVE-LIES-BLEEDING, Asiatic, sometimes grown for ornament in races with red or purple leaves, is l°-3° high with erect spikes of glomerate flowers. [A. melancholicus L.] 2. ACHYRANTHES L. Decumbent or prostrate herbs. Leaves opposite, entire or nearly so. Flowers perfect, in sessile or peduncled head-like usually white or silvery spikes. Sepals 5, unequal. Stamens 5, the filaments partially united into a cup-like tube ; staminodia surpassing the filaments and 1-celled anthers or shorter. Ovary 1-celled; stigma capitate. Ovule solitary. Utricle flattened, indehiscent. Seeds lenticular, smooth. [Greek, straw-flower.] About 100 species, of trop- ical and subtropical distribution. Type species: Achyranthes repens L. AMARANTHACEAE. 121 1. Achyranthes maritima (St. Hil.) Standley. BEACH ALTERNANTHERA. (Fig. 140.) Plants glabrous, fleshy. Stems or the branches prostrate, 8'-2i° long, angled, branched ; leaves leathery, cuneate to oblong or elliptic, §'-2?' long, obtuse, commonly mucronate, entire, sessile or somewhat petioled ; spikes dull straw-colored, 3"-6" long, sessile, leaving a conspicuous scar when detached ; bracts ovate, keeled ; calyx J longer than the bracts; sepals rigid, ovate, acute and slightly awn-tipped, usually 5- nerved, glabrous; staminodia longer than the filaments, cleft or lacerate at the tip. [Alternanthera maritima St. Hil.] Beaches, Long Bird Island, 1908. Southern Florida, Bahamas, South America. Flowers in spring. Transported to Bermuda by floating. Achyranthes polygonoides (L.) K.Br. KNOTWEED ACHYRANTHES, West Indian, recorded by Reade as growing in the Public Park prior to 1883, has spreading stems and branches, spatulate obtuse leaves about 1' long, and bright white flower-heads i' in diameter, sessile in the axils. Achyranthes amabilis (Lemaire) Britton, BEAUTIFUL ACHYRANTHES, Brazilian, planted for borders in flower gardens, has oblong or oblong-lanceo- late, more or less red-blotched leaves l'-3' long. [Alternanthera amabilis Lemaire.] Achyranthes Bettzickiana (Regel) Britton, BETTZICK'S ACHYRANTHES, also Brazilian and planted for borders, has spatulate to ovate red to green leaves l'-2' long, with long margined petioles. [Telanthera Bettsickiana Regel.] Celosia cristata L., COCKSCOMB, of tropical regions, cultivated in flower gardens, is a stiff, erect annual about 2° high, with glabrous, ovate, petioled leaves 2'— 3' long, cordate at the base, often variegated ; its spikes of flowers are confluent into flat crested structures sometimes very broad, red, purple or violet to yellow. It is supposed to be a crested race of Celosia argentea L., a common tropical weed. Iresine Herbstii Hook., HERBST'S IRESINE, South American, recorded by Lefroy as grown in Bermuda gardens, is shrubby, li°-3° high, with nearly orbicular, slender-petioled, emarginate, purple or red leaves l'-3' broad and very small and numerous flowers in panicles. Family 4. PHYTOLACCACEAE Lindl. POKEWEED FAMILY. Herbs (some tropical species shrubs or trees) with alternate entire mostly estipulate leaves, and perfect regular polygamous or monoecious flowers. Calyx 4-5-parted or of 4 or 5 sepals, its segments or sepals im- bricated in the bud. Petals wanting. Stamens as many as the calyx- segments or sepals and alternate with them, or more numerous, hypogynous ; 122 PHYTOLACCACEAE. filaments distinct, or united at the base; anthers 2-celled, the sacs longi- tudinally dehiscent, often nearly separated. Ovary superior, several-celled in most of the genera ; ovules solitary in the cavities, amphitropous. Styles as many as the carpels, short or none; stigmas linear or filiform. Fruit a berry in the following genus. Endosperm of the seed mealy or fleshy. About 22 genera and 110 species, mostly in the tropics. 1. PHYTOLACCA L. Tall perennial herbs, with petioled estipulate leaves, and small flowers in terminal racemes, which by the further growth of the stem become opposite the leaves. Pedicels bracted at the base and often 1-3-bracted above. Calyx of 4 or 5 persistent rounded sepals. Stamens 5-15, inserted at the base of the calyx. Ovary compos-ed of 5-15 distinct or somewhat united carpels. Fruit a depressed- globose 5-15-celled fleshy berry. Seeds 1 in each cavity, erect, compressed; embryo annular in the mealy endosperm. [Name Greek and French, referring to the crimson juice of the berries.] About 24 species, the following typical one of eastern North America, the others tropical. 1. Phytolacca americana L. POKE. SCORE. GARGET. (Fig. 141.) A glabrous strong-smelling succulent erect herb, 3°-12° tall, the root large, poisonous, the stem stout, its pith divided into disks. Leaves oblong-lanceolate or ovate- lanceolate, acute or acuminate at both ends, 6'-12' long; racemes ,2'-8' long; pedicels 2"-6" long; flowers perfect; calyx white, 2"-3" broad; stamens 10, slightly shorter than the sepals; ovary green, 10- celled; styles recurved; berry dark purple, 5"-6" in diameter, very juicy, its 10 carpels conspicuous when dry. [P. decandra L.] Waste grounds In Paget Marsh, 1905. Introduced from temperate North America. Naturalized In Europe. Flowers from spring to autumn. Eivina humilis L., EOUGE PLANT, of tropical America, a low shrub with alternate, entire, petioled ovate to lanceolate leaves l'-3' long, the small white flowers racemose, with 4 sepals, the fruit small red berries about 1" in diam- eter, was grown at the Agricultural Station in 1914. Family 5. NYCTAGINACEAE Lindl. FOUR-O'CLOCK FAMILY. Herbs (some tropical genera trees or shrubs) with simple entire leaves, and regular flowers in clusters, in several of the genera subtended by in- NYCTAGINACEAE. 123 volucres. Petals none. Calyx inferior, usually corolla-like, its limb 4-5- lobed or 4-5-toothed. Stamens hypogynous; filaments filiform; anthers 2-cellecl, dehiscent by lateral slits. Ovary enclosed by the tube of the perianth, 1-celled, 1-ovuled; ovule campy lotropous; stigma capitate. Fruit a ribbed, grooved or winged anthocarp. About 25 genera and 350 species, of wide geographic distribution, most abundant in America. Involucre large, calyx-like, its bracts united. Involucre none ; flowers very small, panicled 1. Hirabilis. 2. Boerhaavea. 1. MIBABILIS L. Perennial herbs, with large tuberous-thickened roots and forking stems. Leaves opposite, somewhat fleshy, petioled, or the upper sessile. Flower solitary or many flowers together in a 5-lobed calyx-like involucre. Calyx colored, its tube elongated, constricted above the ovary, its limb expanding, deciduous. Stamens 5 or 6, unequal; filaments filiform, slender, incurved, united into a fleshy cup at the base. Style filiform. Fruit ribbed. Seed filling the pericarp, to which the testa adheres; endosperm mealy. [Latin, beautiful.] Twenty or more American species, the following typical. 1. Mirabilis Jalapa L. FOUR- O'CLOCK. MARVEL OF PERU. (Fig. 142.) Foliage deep green, gla- brous or slightly pubescent. Stem erect, l°-3° tall, much branched; leaves ovate, acuminate, sometimes sparingly ciliate, entire, truncate or cordate at the base, the petioles about i as long as the blades; in- volucres campanulate, 3"-4" high, pubescent, 1-flowered, their lobes ovate-lanceolate, twice as long as the tube, acute, bristle-tipped; calyx salverform, l^'-2' long, deep red to purple or white, often more or less blotched, the edge lobed; stamens exserted; fruit ovoid, black, 4"-5" long, wrinkled- tuberculate, 5-ribbed. [If. dicho- toma L. ; M. longiflora of Jones.] Waste grounds and woodlands. Escaped from cultivation and nat- uralized. Native of tropical America. Flowers from spring to autumn. Much grown in gardens. 2. BOEKHAAVEA L. Slender herbs with forking stems and branches, opposite leaves, and small panicled minutely bracted flowers on jointed pedicels. Calyx campanulate 124 NYCTAGINACEAE. to funnelform, its limb 5-lobed. Stamens 1-5, exserted, the slender filaments united at the base. Ovary oblique; style filiform; stigma peltate. Fruit ob- ovoid or clavate, ribbed. [In honor of Hermann Boerhaave, 1668-1738, a cele- brated Dutch scientist.] About 50 species, native of warm and tropical regions. Type species: B. diffusa L. 1. Boerhaavea erecta L. HOG- WEED. (Fig. 143.) Stem erect or ascending, branched; leaves ovate to deltoid-ovate, sometimes inequi- lateral, f-3$' long, apiculate, repand or undu- late, acute to cordate at the base, minutely black-dotted on the lower whitish surface; petioles usually about one half as long as the blades or longer; peduncles filiform; flowers 2-6 in a cluster; calyx white to purple, its tube glabrous, the limb campanulate, \"-\" long-, sparingly pubescent; stamens exserted; fruit obpyramidal, 2" long, 5-angled, the grooves transversely wrinkled, the top flat. Common as a weed In waste and cultivated grounds. Naturalized from tropical America or Southern Florida. Flowers nearly throughout the year. Bougainvillea spectabilis Willd., PURPLE BOUGAINVILLEA, a high-climbing vine with large purple flowers, spiny stems, and round-ovate pubescent leaves, is extensively planted for ornament about houses and grows luxuriantly. It is native of Brazil. Bougainvillea glabra Choisy, BED BOUGAINVILLE*, also Brazilian, similar, but glabrous, and with brick-red flowers, is occasionally planted. It is difficult to propagate. Torrubia fragrans (Dum.-Cours.) Standley, FRAGRANT TORRUBIA, West In- dian, is a smooth barked tree up to 40° high, with thin, opposite, slender- petioled leaves 3'-4' long, acuminate at both ends, and small green fragrant flowers in dense terminal clusters, followed by oblong beaked drupes about J" long. An elegant specimen, the only one known to me in Bermuda, existed at Admiralty Hous^ in 1913. [Pisonia fragrans Dum.-Cours.] Family 6. AIZOACEAE A. Braun. CARPET-WEED FAMILY. Annual or perennial herbs, with watery sap. Stems often branched at the base, the branches radiating, sometimes creeping. Leaves mostly opposite or apparently whorled, simple. Flowers perfect, polygamous or unisexual, regular. Calyx of 4 or 5 sepals. Corolla wanting (in our genera). Stamens 4 or 5, hypogynous or perigynous, or sometimes fewer AIZOACEAE. 125 or more numerous. Anthers 2-celled. Carpels 2 or several, united. Ovary 2-many-celled or 1-celled by suppression, superior, or somewhat inferior. Styles or stigmas as many as cavities in the ovary. Ovules 1 or many. Fruit a capsule, or rarely berry-like or nut-like. Endosperm copious. Em- bryo curved. About 22 genera and 500 species, widely distributed. Calyx not adnate to the ovary ; capsule circumsclsslle. Calyx adnate to the ovary ; fruit indehiscent. 1. Sesuvium. 2. Tetragowia. 1. SESUVIUM L. Fleshy decumbent or prostrate herbs, with opposite leaves and axillary pink or purplish flowers. Stipules none, but the petioles often dilated and connate at the base. Calyx-tube top-shaped, 5-lobed, the lobes oblong, obtuse. Stamens 5-60, inserted on the calyx-tube. Filaments filiform, sometimes united at the base. Ovary 3-5-celled. Styles 3-5, papillose along the inner side. Capsule membranous, oblong, 3-5-celled, circumscisrile. Seeds round-reniform, smooth; embryo annular. About 4 species, natives of seacoasts and saline regions, the following typical. [Derivation uncertain.] 1. Sesuvium Portulacastrum L. SEA PURSLANE. SEASIDE PURSLANE. (Fig. 144.) Perennial, fleshy, glabrous. Stems usually diffusely branched, the branches prostrate, often creeping, forming patches often 5°-6° broad; leaves oblanceolate to oblong, i'-2' long, acute or aeutish, the bases clasping; flowers short-peduncled, solitary in the axils ; sepals broadly lanceolate, 3 "-5" long, hooded, purple within, the back prolonged into an appendage; stamens numerous; cap- sule conic, 4"-5" long. Common In salt marshes and on coastal sands. Native. Southeastern United States and West Indies. Doubtless transported to Bermuda by floating. Flowers from spring to autumn. An abundant and characteristic coastal plant. 2. TETRAGONIA L. Herbs, somewhat fleshy, with alternate, estipulate leaves and small axillary flowers. Calyx-tube adnate to the ovary extending beyond it; sepals 3-5. Stamens inserted on the calyx-tube. Ovary 1-s everal-celled ; styles as many as the ovary-cavities. Fruit nut-like, often 4-angled, indehiscent. Seeds reniform; embryo curved. [Greek, four-angled.] About 20 species. Type species: Tetragonia fruticosa L. 126 AIZOACEAE. 1. Tetragonia expansa Murr. NEW -ZEALAND SPINACH. (Fig. 145.) Stems prostrate or ascending, rather stout, often 2° long, branched below. Leaves rhombic-ovate, l'-3' long, acutish to acuminate at the apex, ab- ruptly narrowed into a petiole shorter than the blade; flowers solitary and nearly sessile in the axils, about 2J" wide; fruit short-stalked, broadly obovoid, 4-horned, 4"— 5" thick. Border of mangrove swamp, near Bassett's Cave, Sandys, 1912. Escaped from cultivation and naturalized. Na- tive of New Zealand. Mesembryanthemum crystallinum L., ICE PLANT, of Greece, the Canary Islands, South Africa, and found also on the coast of California, has been planted for interest. It is a diffusely procumbent herb, covered with white shining papillae, its ovate to spatulate leaves l'-4' long, its small, nearly sessile, axillary flowers white or rose. [M. glaciale Haw.] A species of Mesembryanthemum, South African, known as HOTTENTOT 's BREAD, was grown at Wood Haven in 1914. Family 7. PORTULACACEAE Reichenb. PURSLANE FAMILY. Herbs, rarely somewhat woody, with regular perfect but unsymmet- rical flowers. Sepals commonly 2 (rarely 5). Petals 4 or 5, rarely more, hypogynous, imbricated. Stamens hypogynous, equal in number to the petals or fewer, rarely more; filaments filiform; anthers 2-celled, longi- tudinally dehiscent. Ovary 1-celled; style 2-3-cleft or 2-3-divided, the divisions stigmatic on the inner side; ovules 2-°°, amphitropous. Capsule circurnseissile, or dehiscent by 3 valves. Seeds 2— °°, reniform-globose or compressed; embryo curved. About 180 species, mostly natives of Amer- ica, grouped in about 20 genera. 1. PORTULACA L. Diffuse or ascending, glabrous or pubescent fleshy herbs, with terminal flowers. Sepals 2, united at the base and partly adnate to the ovary. Petals 4—6 (mainly 5), inserted on the calyx, fugacious. Stamens 7-oo, also on the calyx. Ovary many-ovuled ; style deeply 3-9-cleft or parted. Capsule mem- branous, dehiscent by a lid, many-seeded. [Latin, in allusion to the purging qualities of some species.] A genus of about 20 species, all but 2 or 3 natives of America, the following typical. PORTULACACEAE. 127 1. Portulaca oleracea L. PURSLANE. PUSSLEY. (Fig. 146.) Annual, prostrate, branch- ing from a deep central root; branches 4'-10' long. Leaves alternate and clustered at the ends of the branches, obovate or cuneate, 3"-10" long, rounded at the apex, very fleshy ; flower- buds flat ; flowers solitary, ses- sile, 2"-4" broad, yellow, open- ing in bright sunshine ; sepals broad, keeled, acutish; style 4- 6-parted; capsule 3 "-5" long; seeds finely rugose. Common as a weed In waste and cultivated grounds and occa- sional in rocky situations. Na- tive. North America and the West Indies. Probably trans- ported to Bermuda by birds. Flowers nearly throughout the year. Used as a pot herb. Montia fontana L., a small aquatic cold-temperate plant, was reported by Lefroy and by H. B. Small as common in ponds and ditches, but it has not been found by other collectors; the records are probably erroneous. Portulaca pilosa L., SMALL, PURPLE PORTULACA, a West Indian purple- flowered species with nearly cylindric linear leaves, is recorded by Beade as frequent in gardens, prior to 1883. Family 8. ALSINACEAE Wahl. CHICKWEED FAMILY. Annual or perennial herbs, sometimes shrubby at the base, with a watery sap. Stems often diffusely branched. Leaves opposite, with or •without stipules, entire. Flowers mostly perfect, sometimes incomplete. Calyx of 4-5 persistent, distinct or nearly distinct sepals. Corolla of 4-5 clawless petals, or wanting. Androecium of twice as many stamens as there are sepals or fewer; filaments distinct or cohering below. Anthers introrse, opening lengthwise. Ovary 1-celled or rarely 2-5-celled ; styles 2-5 ; ovules several or many, amphitropous or campylotropous, on a central column. Fruit a capsule, opening by valves, these sometimes tooth-like. Embryo more or less curved in the endosperm, usually with incumbent cotyledons. About 32 genera and 500 species, widely distributed, most abundant in temperate regions. Stipules none. Petals deeply 2-cleft or 2-parted. Capsule ovoid or oblong, dehiscent by valves. Capsule cylindric, dehiscent by teeth. Petals entire or merely emarginate. Styles as many as the sepals. Styles fewer than the sepals. Stipules present, scarious. 1. Alsine. 2. Cerastium, 3. Sagina. 4. Arenaria. 5. Tissa. 128 ALSINACEAE. 1, ALSINE [Tourn.] L. Tufted herbs, with cymose white flowers. Sepals 5, rarely 4. Petals of the same number, 2-cleft, 2-partecl, or emarginate, white in our species, rarely none. Stamens 10 or fewer, hypogynous. Ovary 1-celled; style-s commonly 3, rarely 4 or 5. Capsule dehiscent by twice as many valves as there are styles. [Greek, grove, the habitat of some species.] Species about 75, most abundant in temperate or cold climates. Type species: Alsine media L. Petals shorter than the sepals. Petals longer than the sepals. 1. A. media. 2. A. BaldwinU. 1. Alsine media L. COMMON CHICKWEED. (Fig. 147.) Annual, tufted, much branched, decumbent or ascending, 4'-16' long, glabrous except a line of hairs along the stem and branches, the pubescent sepals and the sometimes ciliate petioles. Leaves ovate or oval, 2"-lV long, acute or rarely obtuse, the lower often cordate; flowers 2"-4" broad, in terminal leafy cymes or also solitary in the axils ; sepals oblong, longer than the 2-parted petals; stamens 2-10; capsule ovoid, longer than the calyx; seeds rough. Frequent or common in waste and cultivated grounds. Naturalized from Europe. Widely naturalized in temperate North America. Flowers in spring and summer. 2. Alsine Baldwinii J. K. Small. BALD- ix 's CHICKWEED. (Fig. 148.) Annual, slen- der, pubescent or nearly glabrous. Stem dif- fusely branched, the branches prostrate, 4'-2° long, forking; leaves usually numerous, ovate, sometimes as broad as long, 3"-10" long, acute or acuminate, truncate or cordate; petioles longer than the blades except those of the upper leaves ; pedicels filiform ; sepals ovate, l"-li" long; petals about twice as long as the sepals; capsules ovoid, surpass- ing the sepals ; seeds minutely tuberculate, especially on the edges. [Stellaria prostrata Baldw., not Alsine prostrata Forsk.] Sand hills, Tucker's Town. Castle Point and near Spanish Rock. Native. South- eastern United States. Its seeds probably brought to Bermuda by birds. Flowers in spring. ALSINACEAE. 129 2. CEEASTIUM L. Generally pubescent or hirsute herbs, with terminal cymes of white flowers. Sepals 5, rarely 4. Petals of the same number, emarginate or bifid (rarely wanting). Stamens 10, rarely fewer. Styles equal in number to the sepals and opposite them, or in some species fewer. Capsule cylindrie, 1-celled, many- ovnled, often curved, dehiscent by 10, rarely 8, apical teeth. Seeds rough, more or less flattened, attached by their edges. [Greek, horny, referring to the horn-shaped capsule of many species.] About 50 species, of wide distribution, most abundant in the temperate zones. Type species: Cerastium arvense L. Pedicels not longer than the sepals ; flowers glomerate. Pedicels at length longer than the sepals ; flowers loosely cymose. 1. Cerastium viscosum L. MOUSE-EAR CHICKWEED. (Fig. 149.) Annual, tufted, densely viscid-pu- bescent, 4/-12' high. Leaves ovate, obovate, or the lower spatulate, 4"- 12" long, obtuse ; bracts small, her- baceous; flowers 2"-3" broad, in glomerate cymes; pedicels shorter than or equalling the acute sepals; petals shorter than the calyx, 2-cleft. Common in fields and waste grounds. Naturalized from Europe. Widely naturalized in North America. Flowers in spring. 1. C. rdscosum. 2. C. vulgatum. 2. Cerastium vulgatum L. LARGER MOUSE-EAR CHICKWEED. (Fig. 150.) Biennial or perennial, viscid-pubescent, tufted, 6'-18' long. Lower and basal leaves mostly spatu- late-oblong, obtuse ; upper leaves ob- long, 5"— 12" long; inflorescence loose, the pedicels at length longer than the calyx; sepals about equal- ling the 2-cleft petals, 2 "-3" long; capsule slightly curved upward. Roadsides and waste grounds, oc- casional. Naturalized from Europe. Widely naturalized in North America. Flowers in spring and summer. 130 ALSINACEAE. 3. SAGINA L. Tufted matted low herbs, with subulate leaves, and small pedicelled whitish flowers. Sepals 4 or 5. Petals of the same number, entire, emarginate or none. Stamens of the same number, or fewer, or twice as many. Ovary 1-celled, many-ovuled. Styles as many as the sepals and alternate with them. Capsule 4-5-valved, at length dehiscent to the base, the valves opposite the sepals. [Ancient name of the spurry.] About 10 species, natives of the northern hemisphere, the following typical. 1. Sagina procumbens L. PROCUMBENT PEARLWORT. (Fig. 151.) Annual or perennial, branching, decumbent, or spreading, glabrous or minutely downy, matted, |'-3£' high. Leaves linear, subulate, 2 "-7" long, connate at the base ; flowers about 1" broad, numerous; peduncles capillary, longer than the leaves, often recurved at the end after flowering; sepals 4, sometimes 5, ovate-oblong, generally longer than the petals, which are occasionally wanting; capsule about equalling the calyx; stamens 4, rarely 5. [S. apetala of Eeade and of H. B. Small.] Cliffs, Tucker's Town, and recorded by Reade as found on waysides. Naturalized from Europe or North America. Flowers in winter and spring. 4. ARENARIA L. Mainly tufted herbs, with sessile leaves, and terminal cymose or capitate, rarely soli- tary, white flowers. Sepals 5. Petals 5, entire or scarcely emarginate, rarely none. Stamens 10. Styles generally 3 (rarely 2-5). Ovary 1-celled, many-ovuled. Capsule dehiscent at the apex by as many valves or teeth as there are styles, or twice as many. Seeds reniform-globose or compressed. [Latin, sand, in allusion to the habitat of many species.] About 150 species, of wide distribution. Type species: Arenaria serpyllifolia L. Annual ; leaves ovate, 2"-4" long. Perennial ; leaves elliptic to narrowly spatulate, 5"-10" long. 1. Arenaria leptoclados Guss. SLENDER THYME-LEAVED SAND- WORT. (Fig. 152.) Annual, slen- der, slightly downy-pubescent, widely branched, 2'-8' high. Leaves ovate, 2"-4" long, acute; pedicels 2"-6" long; bracts ovate, resembling the leaves; flowers 2" broad or less, very numerous in loose panicles; sepals lanceolate, acute or mucronate, 3-5-nerved; petals obovate or oblong, usually shorter ; capsule oblong, papery, dehiscent by 6 short apical valves; seeds rough. Waste and cultivated grounds. Naturalized. Native of southern Europe. Naturalized in continental North America. Flowers nearly throughout the year. Has been re- ferred to the similar A. serpyllifolia L., by previous authors. 1. A. leptoclados. 2. A. lanuginosa. ALSINACEAE. 131 2. Arenaria lanuginosa (Michx.) Rohrb. DIFFUSE STABWORT. STICKWEED. (Fig. 153.) Perennial, slender. Stems branched at the base, the branches spreading, l°-4° long, forking, more or less pubescent with hooked hairs ; leaves narrowly elliptic or linear-spatulate, 5" -10" long, acute, sessile or short-petioled; pedicels filiform; sepals lanceolate, l^"-2" long, acute; petals 1-5, shorter than the sepals or none; capsules ovoid, about as long as the sepals or longer. [Aren-aria diff-usa Ell.; Spergii- lostrum lanuginosum Michx. ; Stellaria nemorum of Lefroy and of H. B. Small; Arenaria alsi- noides of Hemsley.] On shaded cliffs, Paynter's Vale and on bluffs and sandhills, near Tucker's Town and on Castle Point. Native. Southeastern United States, Ja- maica, continental tropical America. Its seeds probably transported to Bermuda by birds. 5. TISSA Adans. Low herbs, mostly with fleshy linear or setaceous leaves, often with others clustered in the axils, and small pink or whitish flowers in terminal cymes. Stipules scarious. Sepals 5. Petals the same number, rarely fewer, or none, entire. Stamens 2-10. Ovary 1-celled, many- ovuled; styles 3. Pod 3-valved to the base. Seeds reniform-globose or com- pressed, smooth, winged or tuberculate. [Name unexplained.] About 20 species, of wide distribution, most of them on saline shores or salt marshes. Type species: Arenaria rubra L. 1. Tissa marina (L.) Britton. SALT- MARSH SAND SPURRY. (Pig. 154.) An- nual to perennial, erect, ascending or nearly prostrate, 4'-8' high, branching. Stipules ovate; leaves linear, terete, fleshy, 4'-lf long, \"-\" wide, often much fascicled in the axils; pedicels 2"- 5" long; sepals about 3" long; capsule equalling or longer than the calyx; seeds smooth, or roughened with projecting processes, wingless, or winged. [Arena- ria rubra marina L.] Salt marsh, Spittle Pond, 1908. Native. Coasts of North America and Europe. Flow- e,rs commence to appear in December and continue throughout winter and spring. Presumably brought to Bermuda through the ocean, perhaps recently, as it is not recorded by previous authors. 132 CARYOPHYLLACEAE. Family 9. CARYOPHYLLACEAE Reiehenb. PINK FAMILY. Annual or perennial herbs, with watery sap and usually erect stems swollen at the nodes. Leaves opposite, often with connate bases; stipules none. Flowers perfect, polygamous or rarely dioecious. Calyx of 4 or 5 united sepals forming a toothed tube. Corolla often showy, of 4 or 5 petals with narrow claws. Stamens usually twice as many as the petals; filaments usually distinct, inserted like the corolla and 1-celled ovary on the columnar prolongation of the receptacle. Pistil 1, compound. Styles 2-5. Ovules numerous. Fruit a capsule opening by 2-5 apical valves. Seeds many or rarely few, with the embryo straight or nearly so. About 20 genera and perhaps 600 species, most abundant in the northern hemisphere. 1. SILENE L. Herbs, with mainly pink, red or white flowers. Calyx more or less inflated, 5-toothed or 5-cleft, 10-many-nerved, not bracted at the base. Petals 5, nar- row, clawed. Stamens 10. Styles 3 (rarely 4 or 5) ; ovary 1-celled, or incom- pletely 2-4-celled. Pod dehiscent by 6 or rarely 3 apical teeth. Seeds mainly spiny or tubercled. [Greek, saliva, in allusion to the viscid secretions of many species.] About 250 species, of wide geographic distribution. Type species: Silene anglica L. Petals longer than the calyx ; plants hirsute or villous-pubescent. Flowers In spike-like racemes, diurnal, small. Flowers panicled, nocturnal, large. Petals minute ; plant glandular-puberulent. 1. S. angJica. 2. S. noctiflora. 3. S. nocturna. 1. Silene anglica L. ENGLISH OR SMALL-FLOWERED CATCHFLY. (Fig. 155.) Annual, hirsute-pubescent; stem l°-2° high. Leaves spatulate or oblanceolate, £'— 2' long, obtuse, sometimes mucronate, or the upper narrower and acute; flowers in a terminal simple 1-sided raceme, nearly sessile or the lower ones distant and longer-pedicelled, sometimes all dis- tinctly pedicelled; calyx 10-nerved, vil- lous, 4"— 5" long, much enlarged by the ripening pod, its teeth lanceolate, spread- ing; petals white, somewhat longer than the calyx. [S. gallica L.] Rare or occasional in waste and cul- tivated grounds. Introduced. Native of Europe. Flowers in spring. Adventive or naturalized in the United States. CARYOPHYLLACEAE. 133 2. Silene noctiflora L. NIGHT-FLOWER- ING CATCHFLY. (Fig. 156.) Annual, viscid- pubescent, l°-3° high. Lower and basal leaves obovate or oblanceolate, 2'-5?' long, obtuse, narrowed into a broad petiole; upper leaves sessile, ovate-lanceolate, acute or acuminate; flowers few, white or pinkish, f'-l' broad, in a loose panicle; calyx about 1' long, tubular, 10-nerved and beautifully veined, much enlarged by the ripening pod, its teeth linear, acute; petals 2-cleft. Waste grounds, west end of Causeway and north end of Harrington Sound, 1909. Intro- duced. Native of Europe. Flowers in spring. Naturalized in North America. The fragrant flowers open at dusk and remain so until the morning of the next day. 3. Silene nocturna L. NOCTURNAL CATCHFLY. (Fig. 157.) Annual, glandular- puberulent, somewhat viscid above, l°-2° high, erect or ascending. Leaves oblanceo- late to oblong-spatulate, or the upper linear, 1' long or less, often ciliate toward the base; flowers distant in narrow racemes, the lower slender-pedicelled; calyx narrowly tubular, about 4" long, 10-nerved, its teeth lanceolate, ciliate ; petals very small, scarcely exceeding the calyx; capsule subcylindric. Top of cliffs, abundant, South Shore near Tucker's Town, 1908 and 1909, and on Wreck Hill, 1912. Introduced. Native of southern Europe. Flowers in spring. The flowers are inconspicuous, opening at night. Silene maritima With., MARITIME BLADDER CAMPION, European, seen in the Montrose garden in 1914, is a glabrous slender, branched perennial about 1° high, with narrowly oblong or oblanceolate leaves l'-3' long, and few whitish flowers with an inflated calyx 8"-10" long. Dianthus Caryophyllus L., CARNATION, CLOVE PINK, of southern Europe, grown in flower-gardens, has tufted, linear leaves, the stem 6' high or more, a cylindric, many-nerved calyx about 1' long, and spreading, toothed or incised, red to white petals, the flowers solitary or few together, long-stalked, often double. 134 CARYOPHYLLACEAE. Dianthus barbatus L., SWEET WILLIAM, European and Asiatic, perennial, lr-'2° high, with lanceolate leaves, and pink or white, small flowers in large terminal cymes, the calyx long-toothed, is mentioned by Eeade as grown in flower-gardens. Saponaria calabrica Guss., CALABRIAN SOAPWORT, of southern Europe, mentioned by Jones, is annual, low, 4'-8' high, with oblong leaves and small, pink flowers. Gypsophila elegans Bieb., TALL GYPSOPHILA, native of the Caucasus, occa- sional in flower-gardens, is a glabrous, much-branched annual l°-2° high, with a few pairs of oblong to linear leaves, or the lower ones spatulate, and large panicles of small, white or lilac flowers with 5 clawed petals and 2 styles, the subglobos'e pods 4-valved. Lychnis Coeli-rosa (L.) Desv., ROSE OP HEAVEN, of the Mediterranean region, grown in flower-gardens, is annual, glabrous, l°-2° high, with narrowly linear, long-acuminate leaves 1-1 '-3' long, rose-red flowers about 1' broad, the many-ribbed calyx club-shaped. [Agrostemma Coeli-rosa L.] Order 14. RANALES. Herbs, shrubs or trees. Calyx present, usually of separate sepals. Corolla usually present and of separate petals. Ovary or ovaries superior, free from the calyx ; carpels 1 to many, usually separate. Stamens mostly hypogynous and more numerous than the sepals. * Aquatic herbs : floating feares peltate, or with a basal sinus. Carpels 3 or more ; petals large ; floating leaves not dissected. Pistil 1; petals none; leaves whorled, all submersed Pam. 1. NYMPHAEACEAE. and dissected. Fam. 2. CERATOPHYLLACEAE. ** Land or marsh plants (some Ranimculaccac aquatic). Stamens numerous; sepals distinct; petals present (except in some Ranunculaceae). Fruit aggregate, cone-like ; trees ; sepals and petals in 3 series, or more, of 3. Fam. 3. MAGNOLIACEAE. Fruit not aggregate ; the carpels separate, at least when mature. Anthers not opening by valves ; pistils usually more than 1. Sepals 3 ; petals 6 ; shrubs or trees. Fam. 4. ANNONACEAE. Sepals 3-15; petals (when present) about as many ; our species herbs or vines. Fam. 5. RANUNCULACEAE. Anthers opening by valves; pistil 1. Fam. 6. BEBBERIDACEAE. Stamens 9 or 12, in 3 "or 4 series of 3 ; anthers opening by valves ; aromatic trees or shrubs with no petals, more or less united sepals, and 1 pistil. Fam. 7. LAURACEAE. Family 1. NYMPHAEACEAE DC. WATER LILY FAMILY. Aquatic perennial herbs, with horizontal rootstoeks, floating, immersed or rarely emersed leaves, and solitary axillary flowers. Sepals 3-5. ' Petals 5-°°. Stamens 5-°° ; anthers erect, the connective continuous with the fila- ment. Carpels 3-°°, distinct, united, or immersed in the receptacle. Stig- mas distinct, or united into a radiate or annular disk; ovules l-°°, ortho- tropous. Fruit indehiscent. Seeds enclosed in pulpy arils, or rarely naked; cotyledons fleshy; hypocotyl very short. Five genera and about 45 species, of wide distribution in fresh-water lakes and streams, none native nor naturalized in Bermuda. NYMPHAEACEAE. 135 Castalia zanzibarensis (Gasp.) Britton, ZANZIBAR WATER LILY, of Zanzi- bar, with ovate-orbicular, long-petioled leaves with a deep basal sinus, their margins somewhat sinuate, the long-peduncled flowers bright blue, with about 20 oblong petals 1'-1A' long, was seen blooming in a tank at Orange Valley in 1914, where it had been grown for several years. [Nymphaea Zanzibar ensis Gasp.] Lefroy records failure in establishing Nymphaea coerulea Sav., and N. dentata Sch. & Thoum. Nelumbo Nelumbo (L.) Karst., INDIAN LOTUS OR SACRED BEAN, Asiatic, with long-petioled erect, orbicular, concave, centrally peltate leaves 1° or more in diameter, and pink flowers 6'-12' broad, the oblong or elliptic petals obtuse, ia occasionally grown in tanks. It represents the related family NELUMBONA- CEAE. [Nymphaea Neluiribo L. ; Nelumbo nu'cifera Gaertn.] Family 2. CERATOPHYLLACEAE A. Gray. HORNWORT FAMILY. Submerged aquatics, with slender stems, and verticillate pectinate rigid leaves, the monoecious or dioecious flowers solitary and sessile in the axils. Perianth many-parted, the segments entire or toothed. Stamens numerous, crowded on a flat or convex receptacle ; anthers sessile or nearly so, linear- oblong, extrorse, the connective prolonged into a thick appendage beyond the sacs. Pistillate flowers with a superior 1-celled ovary; ovule 1, ortho- tropous, pendulous; style filiform, stigmatie at the summit. Fruit an inde- hiscent nut or achene. Endosperm none ; embryo composed of 4 vertieillate cotyledons, with a short hypocotyl and a plumule of several nodes and leaves. The family contains only the following genus: 1. CERATOPHYLLUM L. Only the following species, which is abundant in ponds and ditches through- out temperate Xorth America and in Cuba. [Greek, horny leaf.] 1. Ceratophyllum demersum L. HORNWORT. DITCHWEED. (Fig. 158.) Stems H°V7° long. Leaves 4"-12" long; ripe fruit oval, 2"-3" long with a spine-like beak 2"-4" long, smooth and spurless or with a long basal spur on each side, or tuberculate and with narrowly winged spiny margins or broadly winged without spines. Bermuda, according to Rein, and also listed by Hemsley ; common in Pembroke Marsh, according to Lefroy. Not found by recent col- lectors, but admitted here because it could not well have been mistaken. Presumably native. The description of this species by H. B. Small ap- plies to the Water Hyacinth, Piaro- pus cra-ssipes, a curious error. 136 MAGNOLIACEAE. Family 3. MAGNOLIACEAE J. St. Hil. MAGNOLIA FAMILY. Trees or shrubs, with alternate leaves, large solitary flowers, and bitter aromatic bark. Sepals and petals hypogynous, deciduous. Stamens °° ; anthers adnate. Carpels °°, separate or coherent, borne on the surface of the elongated receptacle, ripening into an aggregate fruit composed of 1-2- seeded follicles or achenes. About 10 genera and 75 species, of wide dis- tribution, none native in Bermuda. Magnolia grandiflora L., BULL BAY, No.rth American, a large evergreen tree, with broad leaves 4'-12' long, dark green above, brown-tomentose beneath, the creamy-white lemon-scented flowers 4'-8' broad, is occasionally seen on lawns and about houses, growing well. Lefroy records that two other Magnolias were grown at Mount Langton in 1875, but died out. Liriodendron Tulipifera L. TULIP-TREE, North American, was grown at Par-la-Ville, Hamilton, prior to 1879, flowering in June, according to Lefroy, and mentioned by Verrill ; its broad truncate or notched leaves are peculiar and characteristic, its greenish yellow flowers about 2' high. Mahoe (Pariti tiliaceum) is now called Tulip-tree in Bermuda. A recent attempt to grow Liriodendron near Bailey's Bay met with failure. Michelia fuscata (Andr.) Blume, VELVETY MICHELIA, Chinese, a shrub, up to about 15° high, with densely brown-tomentose twigs, its elliptic, entire leaves pointed at both ends, 2 '-4' long, short-petioled, was seen at Cedar Lodge in 1914. The fragrant flowers of this shrub are about 1' broad, the yellowish petals tinged with red, the carpels loosely spicate. [Magnolia fuscata Andr.] Family 4. ANNONACEAE DC. CUSTARD-APPLE FAMILY. Trees or shrubs, generally aromatic, with alternate entire leaves. Stipules none. Sepals 3 (rarely 2), valvate or rarely imbricate. Petals about 6, arranged in 2 series. Stamens °° ; anthers adnate, extrorse. Carpels °°, separate or coherent, mainly fleshy in fruit. Seeds large, ana- tropous; embryo minute; endosperm copious, wrinkled. About 46 genera and 550 species, mostly in the tropics, a few in the temperate zones. None are native in Bermuda. 1. ANNONA L. Shrubs or trees. Leaves persistent, entire, leathery. Flowers perfect, white or yellow, solitary, clustered or rarely racemose. Sepals 3, valvate, con- cave, somewhat united, deciduous. Petals mostly 6, valvate, fleshy, concave, converging, 3-angled at the apex, the outer ones larger, the inner sometimes wanting. Receptacle hemispheric. Anther-sacs contiguous, united to the back of the filament, surmounted by the truncate, sometimes glandular tip of the connective. Carpels numerous, on the top of the receptacle. Ovaries prolonged into a nearly sessile stigma. Ovule solitary, erect. Fruit compound, many- celled. Seeds flattened, with a brown leathery-crustaceous testa, enclosed in an aril. [Name said to be derived from the Malayan.] Annona muricata L., SOUR-SOP, West Indian, has oblong smooth leaves, the flower with 6 nearly equal greenish-yellow petals; the ovoid fruit is 6' to ANNONACEAE. 137 10' long, greenish, with many fleshy recurved processes, the pulp white and acid, much used for cooling drinks. It is commonly planted. Annona squamosa L., SUGAR APPLE, Tropical American, has narrowly oblong leaves pubescent beneath, at least when young, or nearly glabrous; the fragrant flowers have 3 linear petals, greenish with a purple base within ; the fruit is subglobose, more or less irregular, bluntly tubercled or nearly smooth, 24'— 4' in diameter, the pulp whitish and sweet and delicious. It is commonly planted and appears in places as if spontaneous. Annona Cherimolia Mill., CHERIMOYA, of tropical America, occasionally planted, is a small tree, up to about 15° high, with elliptic, short-pointed leaves 4-8' long, glabrous or nearly so above, pubescent beneath ; the flowers have 3 oblong, velvety petals, and the ovoid fruit is slightly tubercled. Annona reticulata L., CUSTARD APPLE, West Indian, a tree up to 30° high, with oblong-lanceolate leaves 5'-8' long, becoming nearly smooth, the flowers with 3 linear-oblong, keeled petals, the globose fruit areolated, greenish- yellow, about 4' in diameter, has occasionally been planted. Artabotrys odoratissima (Roxb.) R. Br., YLANG-YLANG, East Indian, a straggling or climbing shrub, with rather thin, short-petioled, oblong or oblong- lanceolate, acuminate leaves 5'-10' long, the brownish fragrant flowers about 8" wide, few together on curiously bent and hooked peduncles, with 3 sepals and 6 petals, is occasionally grown for ornament and interest. [Uvaria odora- tissima Roxb.] Eollinia Sieberi A. DC., SIEBER'S ROLLINIA, of Trinidad and continental tropical America, recorded by Jones in 1873 as grown in Bermuda, is a tree with oblong, entire, pinnately veined leaves 4'— 6' long, the 1-seeded carpels united into a syncarp. Family 5. RANUNCULACEAE Juss. CROWFOOT FAMILY. Herbs, or rarely climbing shrubs, with acrid sap. Leaves alternate (except in Clematis and Atragene). Stipules usually none, but the base of the petiole often sheathing. Pubescence, when present, composed of simple hairs. Sepals 3-15, generally caducous, often petal-like, imbricate, except in Clematis and Atragene. Petals about the same number (occa- sionally more), or wanting. Stamens °°, hypogynous, their anthers innate. Carpels °° or rarely solitary, 1-celled, 1-many-ovuled. Ovule anatropous. Fruit achenes, follicles or berries. Seeds with endosperm. About 35 genera and 1100 species, distributed throughout the world, not abundant in the tropics. 1. RANUNCULUS [Tourn.] L. Herbs, with alternate simple entire lobed or divided or dissected leaves, and yellow white or red flowers. Sepals mostly 5, deciduous. Petals equal in number or more, conspicuous or minute, provided with a nectariferous pit and a scale at the base of the blade. Carpels oo, 1-ovuled. Achenes capitate or spicate, generally flattened, tipped with a minute or an elongated style. [Latin for a small frog, in allusion to the marsh habitat of many species.] Some 275 species, widely distributed in the temperate and cool regions of both hemi- spheres and on mountain tops- in the tropics. Type species: Eanunculus auri- comv.s L. 138 BANUNCULACEAE. Flowers large ; achenes smooth. Stems erect. Stems creeping or ascending. Flowers small ; achenes papillose or muricate. Achenes rough-papillose. Achenes muricate. 2. Ranunculus repens L. CREEPING BUTTERCUP. (Fig. 160.) Generally hairy, sometimes only slightly so ; stems creeping or ascending. Leaves petioled, 3-divided, the terminal division, or all three stalked, all ovate, cu- neate or truncate, acute, cleft and lobed, often blotched; flowers nearly V broad; petals obovate, much exceeding the spreading se- pals; head of fruit globose, 4" in diameter; achenes margined, tipped with a stout short slightly bent beak. Border of Pembroke Marsh, 1905, and reported also by Reade. Introduced. Native of Europe. Naturalized in eastern North America. Flow- ers from spring to autumn. 1. R. acris. 2. R. repcns. 3. R. parviflorus. 4. R. muricatits. 1. Ranunculus acris L. TALL OR MEADOW BUTTERCUP. (Fig. 159.) Hairy, branched above, 2°-3° high. Basal leaves tufted, petioled, 3-7- divided, the divisions sessile and cleft into numerous nar- row mainly acute lobes; upper leaves short-petioled and merely 3-parted; flowers about 10" broad; petals twice or thrice the length of the calyx, obo- vate; head of fruit globose, 6"-7" broad; achenes com- pressed, short-beaked. Grassy woods, South Shore road, Devonshire, 1905. Intro- duced. Native of Europe. Flow- ers from spring to autumn. Widely naturalized in North America, where It is a weed in fields and meadows. RANUNCULACEAE. 139 3. Ranunculus parviflbrus L. SMALL- FLOWERED CROWFOOT. (Fig. 161.) Hairy, slender, diffuse, branching from the base, 6'-10' high. Basal leaves long-petioled, the blade reniform or cordate-or- bicular, 1' broad or less, 3-cleft, the lobes broadly oval, obtuse, cut and toothed ; upper leaves short-petioled or nearly sessile, 3-5-parted into linear-oblong lobes ; flowers yellow, l"-2" wide, petals little longer than the calyx; head of fruit glo- bose, 2" broad; achenes flat, mar- gined, densely papillose, tipped with a sharp beak of about one fourth their length or less. Common in waste and cultivated grounds. Naturalized from Europe. Naturalized in the southeastern United States. Flowers in spring and summer. 4. Ranunculus muricatus L. SPINY-FRUITED CROWFOOT. (Fig. 162.) Glabrous or spar- ingly pubescent, branched from the base, l°-2° high. Lower and basal leaves on long broad petioles, the blade reniform or cordate-orbicular, l'-2' wide, 3- lobed, deft, or crenate; the upper 3-divided, cuneate, short- petioled or sessile; flowers light yellow, 3"-5" wide, the petals exceeding the calyx; head of fruit globular, 5 "-6" wide; achenes flat, 2" long, tipped with a stout slightly curved beak. Common in waste and cul- tivated grounds. Naturalized from Europe. Naturalized in the southeastern United States. Flow- ers in spring and summer. Clematis Flammula L., SWEET CLEMATIS, European, a vine with many panicled small white flowers, opposite ternately compound leaves, the 4 sepals linear-oblong, the petals want- ing, the numerous stamens spreading, the fruit a head of flat achenes with long plumose tails, is commonly planted for ornament on walls and porches. Clematis Jackmani Jackman, of hybrid origin between two Asiatic species, recorded by Lefroy as introduced in 1874, has very large white or purple flowers up to about 5' broad, its leaves 3-foliolate or simple, ovate, cordate and acuminate. [C. japonica Jackmani of Lefroy.] Presumably the plant men- tioned by Jones as C. japonica. 140 RANUNCULACEAE. Delphinium Ajacis L., GARDEN LARRKSPUR, European, commonly grown in flower-gardens in many forms, is annual, puberulent, li°-3° high, with leaves dissected into linear segments, the irregular showy, white, violet or blue flowers with one sepal and two petals spurred, the single pubescent follicle V long or less. Delphinium Consolida L., FIELD LARKSPUR, also European, mentioned by Lefroy as grown in Bermuda gardens, is much like D. Ajacis, but the follicle is glabrous. Aquilegia vulgaris L., EUROPEAN COLUMBINE, European, a glabrous peren- nial about 1A° high, with ternately decompound leaves, pale beneath, their segments obtuse and crenate, the irregular purple or white flowers nearly 1' long, the petals prolonged backward into incurved spurs, was grown in the garden at Spring Valley in 1914. Nigella damascena L., LOVE-IN-A-MIST, European, grown in flower-gardens, is a glabrous annual, l°-2° high, with branched stems, finely dissected leaves l'-2' long, and blue or white flowers about li' broad, the 5 ovate sepals decid- uous, the 5 notched petals with hollow claws, the fruit a snibglobose capsule r early 1' thick, with 5 spreading, persistent, styles, the numerous small seeds black. Anemone japonica Sieb. & Zucc., JAPANESE ANEMONE, of Eastern Asia, occasional in flower-gardens, is a softly pubescent perennial about 3° high, with ternate, long-petioled, basal leaves, the few red or purple flowers about 2' broad, on long erect peduncles from a 3-leaved involucre, the 6-9 sepals petaloid, the petals none. Family 6. BERBERIDACEAE T. & G. BARBERRY FAMILY. Shrubs or herbs, with alternate or basal leaves, with or without stipules, and solitary or raeemed mostly terminal flowers. Sepals and petals gen- erally imbricated in several series. Stamens as many as the petals and opposite them, hypogynons. Flowers perfect and pistil one in our species. Anthers extrorse, opening by valves (except in Podophyllum}. Style short; ovules 2-°°, anatropous. Fruit a berry or capsule. About 20 genera and 105 species, widely distributed in the north temperate zone, the Andes and temperate South America, a few in tropical regions. Berberis vulgaris L., EUROPEAN BARBERRY, of which the purple-leaved race has been planted for ornament at the Public Garden, St. Georges, is a glabrous, more or less spinescent shrub usually less than 10° high, with obovate, short-petioled, obtuse, spinulose-dentate leaves 2' long or less, and small, yellow flcwers in drooping racemes, the sepals, petals and stamens 6, the fruit oblong red or purple acrid berries about 5" long. Berberis Thunbergi DC., THUNBERG'S BARBERRY, Asiatic, seen at Cedar Lodge in 1914, is a densely branching glabrous, spiny shrub, becoming, under favorable conditions, about 6° high, with spatulate, entire leaves about 1' long, the yellowish flowers solitary or 2 or 3 together in the axils, the ellipsoid fruit bright red. Family 7. LAURACEAE Lindl. LAUREL FAMILY. Aromatic trees and shrubs, with alternate (very rarely opposite) mostly thick, punctate estipulate leaves. Flowers mostly small, perfect, polyg- amous, dioecious, or sometimes monoecious, usually fragrant, yellow or LAURACEAE. 141 greenish, in panicles, corymbs, racemes or umbels. Calyx 4— 6-parted, the segments imbricated in 2 series in the bud. Corolla none. Stamens inserted in 3 or 4 series of 3 on the calyx, distinct, some of them commonly imper- fect or reduced to staminodia ; anthers opening by valves. Ovary superior, free from the calyx, 1-celled; ovule solitary, anatropous, pendulous; stigma discoid or capitate. Fruit a 1-seeded drupe or berry. Endosperm none. Cotyledons plano-convex, accumbent. About 40 genera and probably 1000 species, widely distributed in tropical regions; a few in the temperate zones. There are no species native to Bermuda. Persea Persea (L.) Cockerel! [Persea gratissima G-aertn.], ALLIGATOR PEAR, AVOCADO PEAR, Mexican, is a large tree commonly planted for its valuable fruit, which is a large oblong or pear-shaped drupe, sometimes 6' long, with buttery flesh, largely used in salads, and a hard pit. The small greenish flowers are borne in cymes; the oval or elliptic, petioled, pinnately veined leaves are 3 '-6' long. Trees differ greatly in the amount of fruit produced. Laurus nobilis L., SWEET BAY, European, is planted for ornament, and locally established in hedges and roadside thickets, but does not appear to exist except where it has been planted. It is an evergreen, glabrous, densely leafy shrub or small tree, becoming 20° high, with oblong or lanceolate, coriaceous leaves 3 '-4' long, narrowed at both ends, fragrant when crushed ; the small greenish flowers are borne in umbels, the staminate and perfect ones with 12 stamens in 3 series, the pistillate with 4 staminodes and a short style ; the ovoid berry is about 5" long. Camphora Camphora (L.) Karst., CAMPHOR, of eastern Asia, a tree up to 25° high, the bark and leaves the source of gum camphor, has been planted for interest and grows luxuriantly ; the buds are covered by scales ; its ovate to elliptic, 3-nerved, slender-petioled, acuminate leaves are 2'-4' long, whitish be- neath when young; the small whitish flowers are in axillary panicles; there are 9 stamens ; the fruit is a globose or oval drupe about 4" in diameter. A tree at Norwood, 20 years old, was about 23° high in 1914, with a trunk circum- ference of 27i'. This tree has become naturalized in southern Florida. [Laurus Camphora L. ; Cinnamomum Camphora Nees & Eberm.] Cinnamomum Cassia Blume, CASSIA-BARK, Chinese, has been planted for interest. It is a tree with coriaceous, evergreen, oblong leaves 4'-8' long, nar- rowed at both ends, shining and finely reticulate-veined above, its buds not scaly; the small flowers, with 9 stamens, are in axillary panicles; the fruit is an oblong drupe 6"— 8" long. Jones, in 1873, mentions an undetermined tree of this family as Oreo- daphne, Order 15. PAPAVERALES. Mostly herbs, with clustered, regular and perfect flowers. Petals, with very rare exceptions, present, separate. Sepals usually separate. Stamens hypogynous. Ovary superior, free from the calyx, compound, composed of two united carpels, or more. Sepals 2 (very rarely 3 or 4) ; endosperm fleshy. Flowers regular. Fam. 1. PAPAVERACEAE. Flowers irregular. Fam. 2. FUMARIACEAE. Sepals or calyx-segments 4-8 : endosperm none. Capsule 2-celled by a longitudinal partition, usually 2- valved, rarely indehiscent : sepals and petals 4. Fam. 3. BRASSICACEAE. Capsule 1-celled, of 2-6 carpels. Style short or wanting ; seeds wingless. Sepals and petals 4, regular, or petals irregu- lar ; capsule of 2 carpels, 2-valved. Fam. 4. CAPPARIDACEAE. Sepals and petals 4-8, irregular ; capsule of 3-6 carpels, 3-6-valved at the top ; disk large. Fam. 5. RESEDACEAE. Style elongated ; seeds winged. Fam. 6. MORIXGACEAE. 142 PAPAVERACEAE. Family 1. PAPAVERACEAE B. Juss. POPPY FAMILY. Herbs, with milky or colored sap, and alternate leaves or the upper rarely opposite. Stipules none. Flowers perfect, regular. Sepals 2 (rarely 3 or 4), caducous. Petals 4-6 or rarely more, imbricated, often wrinkled, deciduous. Stamens hypogynous, distinct ; filaments filiform ; anthers longi- tudinally dehiscent. Ovary 1, many-ovuled, mainly 1-celled; style short; ovules anatropous. Fruit a capsule, generally dehiscent by a pore, or by valves. About 23 genera and 115 species, widely distributed, most abun- dant in the north temperate zone. Leaves not spiny-toothed. Leaves spiny-toothed. 1. Papaver. 2. Argemone. 1. PAPAVER [Tourn.] L. Sap milky. Leaves lobed or dissected, alternate. Flowers and flower-buds nodding. Sepals 2 or occasionally 3. Petals 4-6. Stamens oo. Anthers ex- trorse. Ovules co, borne on numerous internally-projecting placentae. Stigmas united into a radiate persistent disk. Capsule globose, obovoid, or oblong, de- hiscent near the summit. Seeds marked with minute depressions. [Classic Latin name of the poppy.] About 45 species, mostly natives of the Old World, but 4 or 5 indigenous in western America. Type species: Papaver somniferum L. Glabrate and glaucous; leaves lobed, clasping; capsule subglobose. 1. P. somniferum. Green, hirsute ; leaves pinnately divided. Capsule subglobose or top-shaped. Capsule oblong, narrowed below. 2. P. Rhocas 3. P. dubium. 1. Papaver somniferum L. OPIUM OR GARDEN POPPY. (Fig. 163.) Erect, glaucous, l°-3° high. Leaves clasping by a cordate base, 4'-8' long, oblong, wavy, lobed or toothed; flowers 2£'-4' broad, bluish-white with a purple centre; filaments somewhat dilated upward; cap- sule glabrous. Waste grounds, escaped from cultiva- tion. Occasional in gardens. Introduced. Native of Europe. Occasional in waste grounds in the eastern United States. Flowers from spring to autumn. The Bermuda Opium Act of 1914 has the following paragraph relative to this plant : " 2. It shall not be lawful to grow or cultivate in these Islands the opium poppy (papaver somniferum) for the purpose of manufacturing opium therefrom, nor to manufacture in these Islands any opium from opium poppies grown in these Islands." PAPAVEKACEAE. 143 2. Papaver Rhoeas L. FIELD, BED OB CORN POPPY. (Fig. 164.) Erect, l°-3° high, hispid with spreading bristly hairs. Lower leaves petioled, 4 '-6' long, the upper smaller, sessile, all pinnatifid; lobes lanceo- late, acute, serrate; flowers 2'-4' broad, scarlet with a darker centre; filaments not dilated; capsule turbinate to subglobose, glabrous, the disk with 10 or more stigmatic rays. Waste and cultivated grounds. Natural- ized from Europe. Naturalized in the eastern United States. Flowers in spring and sum- mer. SHIRLEY POPPIES, garden derivatives of this species, are grown in flower-gardens. T 3. Papaver dubium L. LONG SMOOTH- FRUITED POPPY. (Fig. 165.) Slender, l°-2° high, hirsute with spreading hairs. Lower leaves petioled, 4'-6' long, the upper smaller, nearly sessile, all deeply pinnately divided; lobes oblong, pinnatifid, cleft or sometimes entire ; flowers about 2' broad, scarlet, some- times darker in the centre; filaments not dilated; capsule oblong or narrowly oblong- obovoid, glabrous, 8"-10" long, narrowed below; stigmatic rays 6-10. Common in waste and cultivated grounds. Naturalized from Europe. Naturalized or ad- ventive in the eastern United States. Flowers in spring. 2. ARGEMONE L. Glaucous herbs, with yellow sap, spiny-toothed leaves and large flowers. Sepals 2 or 3. Petals 4-6. Stamens oo. Placentae 4-6, many-ovuled. Style very short. Stigma dilated, 3-6-radiate. Capsule prickly, oblong, dehiscent at the apex by valves. Seeds numerous, cancellate. [Greek, an eye disease, sup- posed to be relieved by the plant so called.] A genus of about 10 species, natives of the warmer parts of America, the following typical. 144 PAPAVERACEAE. 1. Argemone mexicana L. MEXICAN OR PRICKLY POPPY. STINGING THISTLE. QUEEN THISTLE. (Fig. 166.) Stem 1°-2J° high, spiny or sometimes nearly unarmed. Leaves sessile, clasping by a narrowed base, 4'-10' long, glaucous, runcinate-pinnati- fid, spiny-toothed and more or less spiny on the veins; flowers orange or yellow, sessile or subsessile, l'-3' broad; sepals acuminate, bristly-pointed; capsule 1' long or more; stigma sessile. Common in waste and cultivated grounds. Natural- ized from tropical America. Naturalized in the south- eastern United States and West Indies. Flowers nearly throughout the year. Eschscholtzia californica Cham., ESCHSCHOLTZIA, CALIFORNIA POPPY, of the western United States, grown in flower-gardens, is a glabrous and glaucous branching perennial, usually cultivated as an annual, with alternate, finely dissected leaves 2'-4' long, their ultimate segments nearly linear, and peduncled, bright yellow or orange flowers 2 '-3' broad, with 4 broad petals, a hooded calyx of 2 sepals, and numerous stamens, the fruit a linear ribbed capsule about 3' long. Hunnemannia fumariaefolia Sweet, GIANT YELLOW TULIP POPPY, Mexi- can, grown at Cedar Lodge in 1914, resembles the CALIFORNIA POPPY, but has larger ternately dissected leaves with broader segments ; its bright yellow flowers have 2 separate sepals, 4 broad petals and numerous stamens ; the fruit is a linear, ribbed capsule. Family 2. FUMABIACEAE DC. FUMITORY FAMILY. Annual, biennial or perennial herbs with a watery sap. Leaves alternate, often all basal, compound, usually dissected, very delicate. Flowers perfect, irregular, in racemes, panicles or cymes. Calyx of 2 scale-like sepals. Corolla of 4 petals, the outer (lateral) spreading above, one or both saccate or spurred at the base, the inner smaller, thickened at the tips. Stamens 6; filaments diadelphous; anthers, various, middle one 2-celled, lateral 1-celled. Gynoecium of 2 carpels united into a single pistil. Ovary 1-celled, with 2 parietal placentae; stigma flattened con- trary to the placentae, 2-lobed or 2-horned. Ovules numerous or rarely solitary. Fruit a silique-like capsule or, in the following genus, inde- hiscent. Seeds with a minute embryo in fleshy endosperm. Five genera and about 150 species, mostly in temperate regions. FUMAEIACEAE. 145 1. FUMARIA [Tourn.] L. Herbs, with finely dissected leaves, and small racemose flowers. Sepals 2, scale-like. Petals 4, erect-connivent, the outer pair larger, 1 of them spurred, the inner narrow, coherent at the apex, keeled or crested on the back. Stamens 6, diadelphous, opposite the outer petals. Ovule 1; style slender; stigma entire or lobed. Fruit 1-seeded, nearly globose, indehiscent. [Name from the Latin, smoke, from the smoke-like smell of some species.] About 40 species, all natives of the Old World. Type species: Fumaria officinalis L. 1. Fumaria muralis Souder. WALL FUMITORY. (Fig. 167.) Glabrous; stems diffuse or ascending, 6'-2° long. Leaves petioled, finely dissected into entire or lobed linear oblong or cuneate seg- ments; racemes narrow; pedicels l"-2" long, axillary to small bracts; flowers purplish, about 3" long, darker at the summit; spur rounded; nut about 1" in diameter, rounded. [F. densiflora of Eeade and of Millspaugh; F. agraria of Eeade and of H. B. Small; F. offi- cinalis of Lane, Jones, Eein and Hems- ley.] Common in waste and cultivated grounds. Naturalized from Europe. Flow- ers nearly throughout the year. Notwithstanding published records, there appears to be no evidence, by specimens preserved, of more than one species of Fumaria in Bermuda. F. officinalis L., European, naturalized in the United States, has a depressed- globose, retuse nut. Family 3. BRASSICACEAE Lindl. MUSTARD FAMILY. Herbs, rarely somewhat woody, with watery acrid sap, alternate leaves, and racemose or corymbose flowers. Sepals 4, deciduous, or rarely per- sistent, the 2 outer narrow, the inner similar, or concave, or saccate at the base. Petals 4, hypogynous, cruciate, nearly equal, generally clawed. Stamens 6, hypogynous, tetradynamous, rarely fewer. Pistil 1, compound, consisting of 2 united carpels, the parietal placentae united by a dissepi- ment; style generally persistent, sometimes none; stigma discoid or usually more or less 2-lobed. Fruit a silique or silicle, generally 2-celled, rarely 1- celled, in a few genera indehiscent. Seeds attached to both sides of the 11 146 BEASSICACEAE. septum; endosperm none; cotyledons incumbent, accumbent or eondupli- cate. About 200 genera and 1800 species, of wide geographic distribution. Fruit a silicle, little, if any, longer than wide, orbicular, globose Silicic flattened at right angles to the septum. Seed solitary in each cell of the silicle. Silicles smooth, orbicular to ovate. Silicles rugose or tubercled, didymous: Seeds several in each cell of the winged silicle. Silicle flattened parallel to the septum. Fruit an elongated silique. Silique dehiscent into two valves. Plants densely stellate-pubescent. Plants not stellate-pubescent. Silique not beaked. Silique distinctly beaked. Silique terete ; seeds in a single row. Silique conic-beaked, its valves 1-nerved. Silique stout-beaked, its valves 3-5-nerved. Silique flattened ; seeds in 2 rows. Silique indebiscent. Silique of 2 joints, separating when ripe. Silique constricted between the seeds, not jointed. Fruit a triangular obcordate silicle. or oblong. 1. Lepidium. 2. Carara. 3. Thhispi. 4. Koniga. 5. Microstiyma. 6. Eryslmum. 1. Brassica. 8. Sinapis. 9. Diplotaxis. 10. CakUe. 11. RapJuniiis. 12. Bursa. 1. LEPIDIUM [Tourn.] L. Erect or rarely diffuse herbs, with pinnatifid lobed or entire leaves and racemose white or whitish flowers. Stamens often fewer than 6. Petals short, sometimes none. Silicles oblong or obovate, flattened contrary to the partition, •winged or wingless; valves keeled, dehiscent. Seeds solitary in each cell, flattened; cotyledons incumbent or rarely accumbent. [Greek, a little scale, from the flat scale-like pods.] About 65 species, widely distributed. Type species: Lepidium latifolium L. 1. Lepidium virginicum L. WILD PEPPER-GRASS. (Fig. 168.) Annual; stem erect, 2° high or less, glabrous. Basal leaves obo- vate or spatulate in outline, gen- erally with a large terminal lobe and numerous small lateral ones, all dentate, glabrous or slightly pubescent ; stem-leaves lanceolate or oblong-linear, sessile, or the lower stalked; flowers about 1" broad, white; petals generally pres- ent, sometimes wanting in the later flowers; pedicels slender, spread- ing, 2"-3" long in fruit ; pod flat, short-oval or orbicular, minutely winged above ; cotyledons accum- bent. Common in waste and cultivated grounds. Naturalized from North America or the West Indies. Flowers nearly throughout the year. [L. apetalum of Millspaugh.] BRASSICACEAE. 147 Lepidium ruderale L., European, with apetalous flowers and wingless pods, recorded by Hemsley as found on roadsides in Bermuda by Lane, has not been seen here by subsequent collectors. Hemsley further cites Eeade as reporting the plant as common, but in Eeade 's book of 1883, only L. virginicum appears. Lepidium sativum L., GARDEN PEPPER-GRASS, European, writh large oblong pods winged all around, is grown in gardens for its pungent foliage, used as a crudiment. 2. CAKARA Medic. Annual or biennial, diffuse herbs, with mostly pinnatifid leaves, and small whitish flowers. Silicles small, didymous, laterally compressed, sessile. Stamens often only 2 or 4. Valves of the capsule oblong or subglobose, obtuse at each end, indehiscent, falling away from the septum at maturity. Seeds 1 in each cell; cotyledons narrow, incumbent or conduplicate. [Ancient Italian name.] About 6 species, of wide distribution. Type species: Carara Coronopus (L.) Medic. 1. Carara didyma (L.) Brit- ton. LESSER WART-CRESS. STAR- OF-THE-EARTH. (Fig. 169.) Tufted, spreading on the ground, sparingly pubescent. Stems 2'-16' long; leaves deeply 1-2-pinnatifid ; flow- ers white, racemose; pedicels slen- der, 1"-1£" long in fruit; pod about 1" broad and slightly more than \" high; valves obtuse at each end and readily separating into 2 ovoid nutlets. [Lepidium didymum L.; Senebiera didyma Pers.] Common in waste and cultivated grounds. Naturalized from Europe. Widely naturalized in North America and the West Indies. Flowers throughout the year. Often an abun- dant weed, growing closely appressed to the ground. 3, THLASPI L. Erect glabrous herbs, with entire or dentate leaves, those of the stem, or at least the upper ones, auriculate and clasping. Flowers white or purplish. Siliques obcuneate, obcordate, or oblong-orbicular, mostly emarginate, flattened at right angles to the narrow septum, crested or winged. Valves dehiscent. Seeds 2 or several in each cell, wingless. Cotyledons accumbent. [Greek, to flatten, from the flat pod.] A genus of about 25 species, natives of temperate, arctic and alpine regions, the following typical. 148 BEASSICACEAE. 1. Thlaspi arvense L. FIELD PENNY-CRESS. (Fig. 170.) Annual, glabrous, 6'-20" high. Basal leaves petioled, oblauceolate, early deciduous ; stem-leaves oblong or lanceo- late, sparingly dentate, the upper clasping the stem by an auricled base; flowers white, about \" broad; pedicels spread- ing or curved upward, slender, 5"-10" long in fruit; pods nearly orbicular, 4"-6" broad, very flat, broadly winged all around, notched at the apex, in long racemes; style minute, or none ; seeds about 6 in each cell. Cultivated grounds, Agricul- tural Gardens, 1911. Introduced. Native of Europe and Asia. Widely naturalized in North America. Flowers in spring. 4. KONIGA Adans. Perennial herbs or shrubs, pubescent or canescent with forked hairs, with entire leaves, and small white flowers in terminal racemes. Petals obovate, entire. Fila- ments slender, not toothed, but with two small glands at the base. Silicle compressed, oval or orbicular. Seeds 1 in each cell. Cotyledons accum- bent. [Name in honor of Charles Konig, a curator of the British Museum.]. About 4 species, natives of the Mediterranean region, the following typical. 1. Koniga maritima (L.) E. Br. SWEET ALYSSUM. SEA- SIDE KONIGA. (Fig. 171!) Pro- cumbent or ascending, 4'-12' high, minutely pubescent. Stem- leaves nearly sessile, lanceolate or linear, i'-2' long; basal leaves oblanceolate, narrowed into a petiole ; flowers fragrant, about 2" broad; pedicels 3"-4" long in fruit; pods glabrous, pointed l"-li" long; calyx de- ciduous; stamens not append- aged. [Clypeola maritima L. ; Alyssum maritimum Lam.] Frequent on roadsides and in waste grounds. Escaped from flower gardens and naturalized. Native of Europe. Escaped from cultivation in the United States. Flowers from spring to autumn. Much planted in garden borders. BRASSICACEAE. 149 5. MICEOSTIGMA Trauttv. [MATTHIOLA R. Br., not L.] Herbs, or some species low shrubs, finely and densely stellate-pubescent, with oblong to linear leaves and large, bractless, racemose flowers. Sepals erect, two of them saccate at the base. Petals long-clawed, the blades spread- ing. Stigmas erect, connivent, sessile. Silique elongated. Seeds flattened, sometimes margined, borne in single rows; cotyledons accumbent. [Greek, small stigma.] About 30 species, of the Old World, most abundant in Europe and western Asia, one African. Type species: Microstigma Bungei Trauttv. 1. Microstigma incana (L.) Brit- ton. WILD STOCK. GILLIFLOWEK. (Fig. 172.) Perennial, somewhat woody below, branched, 2° high or less, the branches stiff. Leaves oblong-linear, blunt at the apex, narrowed into petioles, entire, hoary, 2'-6' long, \' wide or less; flowers purple, conspicuous, with obovate petal- blades; silique 4 '-5' long, narrowly linear, nearly cylindric. [CheirantJius incanus L. ; Hatthiola incana R. Br.] Coastal cliffs and rocks. Naturalized from Europe, locally abundant, especially in Warwick. Flowers in spring and sum- mer, sometimes also in the autumn. Culti- vated in flower-gardens, both in single-flow- ered and double-flowered races, some of which are annual or biennial in duration. 6. ERYSIMTTM [Tourn.] L. Annual or biennial, mostly tall herbs, with simple entire lobed or pinnatifid leaves, and yellow white or rarely pink flowers. Petals generally elongated. Siliques elongated, linear, many-seeded. Valves mostly 3-nerved, dehiscent. Stigma nearly simple, or with 2 short lobes. Seeds in 1 row in each cell of the pod, oblong, marginless. Cotyledons incumbent. [Greek, name of some gar- den plant.] A genus of a few species, natives of the Old World, mostly in Europe and Asia, the following rather common weed typical. 150 BEASSICACEAE. 1. Erysimum officinale L. HEDGE MUSTARD. (Fig. 173.) Erect, l°-3° high, with rigid spreading branches. Leaves run- cinate-pinnatifid, the lower peti- oled, the upper nearly sessile; lobes oblong, ovate or lanceolate, the lower ones often recurved; pedicels about 1" long, erect in fruit; flowers yellow, IS" broad; pods linear, acuminate, glabrous or slightly hairy, closely appressed; valves with a strong prominent midrib. [Sisymbrium officinale Scop. ; S. officinale leiocarpum DC.] Common in waste and cultivated grounds. Naturalized from Europe. Widely naturalized in North America. Flowers nearly throughout the year. 7. BRASSICA [Tourn.] L. Erect branching herbs, with pinnatifid basal leaves, and showy yellow flowers in elongated racemes. Siliques elongated, sessile, terete or 4- sided, tipped with an indehiscent conic usually 1-seeded beak. Valves convex, 1-3-nerved. Seeds in 1 row in each cell, oblong, marginless; cotyledons con- duplicate. [Latin name of the Cabbage.] About 80 species, natives of Europe, Asia and northern Africa. Type species : Brassica oleracea L. Pods 4-sided, appressed, 5"-8" long. 1. B. nigra. Pods torulose, ascending, I'-IV long. 2. B. integrifolia. 1. Brassica nigra (L.) Koch. BLACK MUSTARD. (Fig. 174.) Erect, l£°-5° high, freely branching. Lower leaves slender-peti- oled, with 1 terminal large lobe and 2-4 smaller lateral ones, dentate all around, the uppermost reduced to lance- olate or oblong entire blades; flowers bright yellow, 3"- 5" broad; pedicels slender, appressed, 2" long in fruit; pods narrowly linear, 4- sided, 5"-8" long, \" wide, appressed; beak slender, 1"- 2" long; seeds dark brown. [Sinapis nigra L.] Common as a weed in cultivated grounds. Natural- ized from Europe. Widely naturalized in North America. Flowers nearly throughout the year. Occasionally cultivated for its seeds. BRASSICACEAE. 151 2. Brassica integrifolia (West) O. E. Schulz. WILD MUSTARD. (Fig. 175.) An- nual, pale green, glabrous, or very sparsely pubescent below, branched, l°-3° tall. Lower and basal leaves obovate, petioled, 6'-l° long, coarsely dentate, the upper much smaller, oblong to linear, mostly entire; racemes loosely many-flowered; petals light yellow, 3"-4" long; fruiting pedicels ascending, 2"-6" long; siliques linear, torulose, l'-li' long, slender-beaked. Roadsides and cultivated grounds. Nat- uralized. West Indies and continental tropical America. Native of southeastern Asia. Brassica campestris L., TURNIP, and Brassica cleracea L., CABBAGE, are exten- sively grown as garden vegetables ; KALE, a variety of Cabbage not forming heads, is occasionally grown. Both are natives of Europe. 8. SINAPIS L. Annual or biennial, usually erect, branching more or less hispid herbs, with pinnatifid or lobed leaves, and rather large, mostly yellow flowers in terminal racemes. Siliques linear, nearly terete, constricted between the seeds, sessile in the calyx, tipped with a flat sword-like beak which sometimes contains a seed near its base, its valves 3-5- nerved. Seeds oblong or sub- globose, not winged nor mar- gined. Cotyledons condupli- cate. [Name Greek, said to come from the Celtic for tur- nip.] About 5 species, natives of southern Europe. Type species: Sinapis alba L. 1. Sinapis arvensis L. CHARLOCK. WILD MUSTARD. (Fig. 176.) Erect, 1°-2A° high, hispid with scattered stiff hairs, or glabrate. Leaves sim- ilar to those of Brassica nigra but generally not so much pin- natifid; flowers 5"-8" broad; pedicels stout ; pods glabrous, spreading or ascending, some- what constricted between the seeds, 5 "-8" long, 1" wide, tipped with a flattened elon- gated-conic often 1 -seeded beak 5"-6" long, the valves strongly nerved. [Brassica Sinapistrum Boiss.] Waste and cultivated grounds. Naturalized. Native of the Old World. Flow- ers in spring, occasionally later. 152 BRASSICACEAE. 9. DIPLOTAXIS DC. Herbs, with pinnatifid or lobed leaves, and rather large yellow flowers in terminal racemes. Silique elongated, linear, flat or flattish, short-beaked or beakless, the valves mostly 1-nerved. Style usually slender. Seeds in two complete or incomplete rows in each cavity of the silique, marginless; cotyle- dons eonduplicate. [Greek, referring to the double rows of seeds.] About 20 species, natives of the Old World. Type species: Diplotaxis tenuifolia (L.) DC. The flattened pods with seeds in two rows distinguish this genus from the Mustards. 1. Diplotaxis muralis (L.) DC. SAND ROCKET. (Fig. 177.) Branched from the base, spar- ingly hispid or glabrous, leafy only below. Leaves oblanceo- late, sinuate-lobed or pinnatifid, 2'-4' long, narrowed at the base, mostly slender-petioled ; flowers 6"-8" broad; pod about 1' long and 1" wide, erect, flattish; fruit- ing pedicels, 4"-8" long. Abundant in waste and culti- vated grounds on St. David's Island, 1909 and in cultivated ground near Wreck Hill, 1912. Naturalized from Europe. Naturalized in the eastern United States. Flowers in spring. This plant may become a pernicious weed, as the seeds germinate readily. 10. CAKILE [Tourn.] Mill. Annual, glabrous fleshy branching herbs, with petioled leaves and purplish racemose flowers. Siliques elongated, sessile, flattened or ridged, indehiscent, 2-jointed, the joints 1-celled and mostly 1-seeded. Style none; cotyledons accumbent. [Old Arabic name.] A genus of several species, natives of sea and lake shores of Europe and North America. Type species: Bunias Cakile L. The curious two-jointed pods which do not split open are an interesting feature of these plants. BRASSICACEAE. 153 1. Cakile lanceolata (Willd.) O. E. Schulz. SOUTHERN SEA ROCKET. SCURVY GRASS. (Fig. 178.) Erect or ascending, often much branched, 2J° high or less. Basal and lower leaves broadly oblong, obtuse, 2'-3' long, coarsely crenate-den- tate; upper leaves smaller, narrowly ob- ovate to oblong, crenate-dentate, or en- tire; flowers pale purplish, 3"-5" broad; fruiting racemes often 1° long; fruit- ing pedicels stout, 2 "-3" long; pod 8"- 12" long, its upper joint longer than the lower. [Eaphanus lanceolatus Willd. ; Cakile aequalis L 'Her. ; Cochlaria offi- cinalis of Jones; Cakile maritima of H. B. Small.] Sea-beaches, sand dunes and coastal rocks. Native. Florida and the West In- dies. Flowers from spring until autumn. Presumably transported to Bermuda by float- ing. 11. RAPHANTJS [Tourn.] L. Mainly biennial herbs, with lyrate leaves and showy flowers. Silique elongated-linear, coriaceous, fleshy or corky, spongy between the seeds, indehiscent. Seeds subglobose; cotyledons con- duplicate. [Greek, quick-appearing, from its rapid germination.] About 6 species, of Europe and Asia. Type species: Eaplianus sativus L. Flowers yellow, fading white ; pod grooved, 4-10-seeded. Flowers pink or white ; pod not grooved, 2-3-seeded. 1. R. Raphanistrum. 2. R. sativus. 1. Baphanus Raphanis- trum L. WILD RADISH. JOINTED OR WHITE CHARLOCK. (Fig. 179.) Biennial or an- nual from a slender root, 1°- 3° high, sparsely pubescent or rarely glabrous. Basal and lower leaves lyrate-pinnatifid, 4'-8' long, with a large ter- minal lobe and 4-6 pairs of successively smaller lateral ones, all crenate or dentate; upper leaves small, oblong; flowers 5"-10" broad, yellow, fading to white, purplish- veined; pedicels 3"-8" long in fruit; pods l'-14' long, 6- 10-seeded, constricted between the seeds when dry, tipped with a conic beak. Waste grounds. Naturalized from Europe. Widely natural- ized in North America. Flowers nearly throughout the year. 154 BRASSICACEAE. at right angles with the septum, their valves Seeds numerous, marginless ; cotyledons accumbent. [Middle Latin, purse, from the shape of the pod.] About 4 species, natives of the northern hemisphere, the following typical. 1. Bursa Bursa-pastoris (L.) Brit- ton. SHEPHERD'S PURSE. (Fig. 181.) Branching, 6 '-2° high from a deep root, pubescent below, mainly glabrous above. Basal leaves lobed, pinnatifid, or rarely entire, 2 '-6' long; stem-leaves few, lanceolate, auricled; flowers about 1" long; pedicels 5"-8" long in fruit; pods triangular, cuneate at the base, truncate or emarginate, 2 "-4" long; seeds 10 or 12 in each cell. [Thlaspi Bursa-pastoris L. ; Capsella Bursa- pastoris Medic.] Common in waste and cultivated grounds. Naturalized from Europe. Widely naturalized in America. Flowers all the year round. 2. Raphanus sativus L. GARDEN RADISH. (Fig. 180.) Similar to the last, but flowers pink or white. Root deep, fusiform or napiform, fleshy; pods fleshy, 2-3-seeded, not lon- gitudinally grooved, often equalled or exceeded by the long conic beak. Extensively cultivated, and spontaneous in gardens or fields, rarely in waste places. Native of Asia. Flowers nearly throughout the year. Several kinds are grown as garden crops. 12. BURSA [Siegesb.] Weber. Annual or winter-an- nual erect herbs, pubes- cent with forked hairs, the basal leaves tufted. Flow- ers racemose, small, white. Silicles cuneate, obcordate or triangular, compressed boat-shaped, keeled. Style short. BRASSICACEAE. 155 Sisymbrium Nasturtium-aquaticum L., WATER-CRESS, European, is occa- sionally grown in tanks or pools as a vegetable. Lefroy records it as in his time abundant in the water channels of Pembroke Marsh, but recent collectors have failed to find it there, and it probably disappeared after this marsh was made brackish by opening a drainage canal from it westward to the salt water, through which the sea has access to the marsh at high tides. [Nasturtium officinale R. Br., Eadicula, Nasturtium-aquaticum Britten & Rendle.] Armoracia Armoracia (L.) Cockerell [Nasturtium Armoracia Fries], HORSERADISH, European, is grown in gardens for its large pungent roots. It has large lanceolate upright leaves and conspicuous white flowers. Malcolmia maritima (L.) R. Br., VIRGINIAN STOCK, of the Mediterranean region, grown in flower-gardens, is a slightly pubescent annual, 10'-15' high, with oblong, blunt, entire leaves V-2' long, and variously colored, racemose flowers 8"-10" broad, the nearly sessile linear pods 2'-3' long. [Cheiranthus maritimus L.] Cheiranthus Cheiri L., WALL-FLOWER, of southern Europe, also a garden flower, is a somewhat pubescent perennial, l°-2° tall, with lanceolate, acutish entire leaves, and large, yellow or sometimes purple, racemose flowers, its linear pods stalked. Iberis violacea R. Br., CANDYTUFT, origin unknown, annual, about 3' high, with spatulate toothed leaves, and corymbose purple flowers, is recorded by Lefroy as naturalized on St. George's Island growing along roadsides and in waste places. It is also mentioned by H. B. Small. Iberis amara L., WHITE ANNUAL CANDYTUFT, European, a low annual •with white or purplish corymbose flowers, the inflorescence elongating and becoming racemose in fruit, the pods 2-lobed, is grown in flower-gardens. Iberis umbellata L., PURPLE ANNUAL CANDYTUFT, of southern Europe, an annual up to 18' high, with corymbose purplish or violet flowers, the clusters of sharply 2-lobed pods also corymbose, not elongating, is also grown in flower- gardens. Arabis alpina L., ALPINE ROCK-CRESS, of high boreal regions, was seen at Paget Rectory in 1914, where it had been growing for several years. It is a low perennial, with tufted obovate or spatulate, dentate, obtuse, finely stellate-pubescent leaves l'-21' long, the white, often double, flowers racemose, the linear flat pods about 1' long. Alyssum saxatile L., GOLDEN-TUFT, European, a whitish-tomentulose perennial with slender stems about 1° high, the lanceolate or oblanceolate, nodulate-margined leaves l'-2J' long, the small, bright yellow flowers in terminal racemes, was seen at Paget Rectory in 1914. Camelina sativa (L.) Crantz, FALSE FLAX, European, annual, glabrous, l°-2° high, with lanceolate, sometimes sagittate leaves l'-3' long, small, yel- low, racemose flowers, the obovoid, slender-pedicelled pods about 3" broad, their valves convex, has been collected as a waif. [Myagrum sativum L.j 156 CAPPARIDACEAE. Family 4. CAPPARIDACEAE Lindl. CAPER FAMILY. Herbs, shrubs, some tropical species trees, with alternate or very rarely opposite leaves, and regular or irregular, mostly perfect flowers. Sepals 4-8. Petals 4 (rarely none). Receptacle elongated or short. Stamens 6-°°, not tetradynamous, inserted on the receptacle; anthers oblong. Style generally short, ovules °°, on parietal placentae. Fruit a capsule or berry. Seeds mainly reniform in our species; endosperm none; embryo generally coiled. About 35 genera and 450 species, mostly of warm regions. 1. CLEOME L. Herbs or low shrubs. Leaves digitately 3-5-foliolate, or simple. Flowers mostly racemose. Calyx 4-divided or of 4 sepals, often persistent. Petals 4, cruciate, nearly equal, entire, more or less clawed. Receptacle short, slightly prolonged above the petal-bases. Stamens 6 (rarely 4), or numerous, inserted on the receptacle. Ovary stalked, with a gland at its base. Capsule elongated, many-seeded. [Derivation uncertain.] About 75 species, mainly natives of tropical regions, especially American and African. Type species: Cleome gynandra L. Stamens 6, borne on the gynophore : petals white to pink. Stamens about 20, borne below the gynophore ; petals yellow. 1. C. gynandra. 2. C. uiscosa. 1. Cleome gynandra L. SMALL SPIDER-FLOWER. (Fig. 182.) Annual, bright green, clammy-pubescent. Stem li°-3° tall, branching; leaf -blades palmately 3-5-foliolate; petioles longer than the leaflets; leaflets *'- 2i' long, oval to obovate, acute or short-acuminate, serrulate ; racemes 4'-16' long; bracts suborbicular, oval or broadly obovate; sepals lanceolate, acuminate ; petals white or pink, 2J"- 5" long, their blades oval, longer than the claws ; stamens 6 ; capsules linear, lJ'-2£' long, surpassing the glandular pedicel in length; seeds coarsely rugose and muricate. [Cleome pentaphylla L. ; Gynandropsis penta- phylla DC.] Abundant as a weed in cultivated grounds. Naturalized from the Old World tropics. Widely naturalized in the southern United States and West Indies. Flowers from spring to autumn. CAPPARIDACEAE. 157 2. Cleome viscosa L. VISCID SPIDER- FLOWER. (Fig. 183.) Annual, erect, branched, viscid-glandular, l°-3 tall. Leaves petioled, the blades palmately 3-5- f oliolate ; leaflets obovate-oblong, £'-3' long, acute, or aeutish, thin ; flowers axillary, 6"-8" broad; petals bright yellow; stamens about 20, equalling the petals; capsule linear, about 3' long, rough-glandular, striate-ribbed, sessile ; seeds echinate. Common in waste and cultivated grounds. Naturalized from the Old World tropics. Naturalized in the West Indies. Flowers in spring and summer. [Polanisia r/.srn.s. AMTGDALACEAE. Ovary several-ovuled ; fruit a legume ; leaves 2-3- pinnate. CEASSULACEAE. 159 Petals valvate in the bud. Fam. 10. MIMOSACEAE. (Petals imbricated in the bud; Gledltsia in the Caesalpiniaceae). b. Flowers irregular (nearly or quite regular in Gleditsia). Fruit a legume ; upper petal enclosed by the lateral ones in the bud ; leaves compound. Fam. 11. CAESALPIMACEAE. Fruit a legume or loment ; upper petal enclosing the lateral ones in the bud; leaves compound (some- times 1-foliolate). Fam. 12. FABACEAE. Family 1. CRASSULACEAE DC. ORPINE FAMILY. Herbs, or somewhat shrubby plants, mostly fleshy or succulent, with cymose or rarely solitary regular or symmetrical flowers. Stipules none. Calyx persistent, free from the ovary or ovaries, 4—5-cleft or 4r-5-parted. Petals equal in number to the calyx-lobes, distinct, or slightly united at the base. Stamens of the same number or twice as many as the petals; anthers longitudinally dehiscent. Carpels equal in number to the sepals, distinct, or united below; styles subulate or filiform; ovules numerous. Follicles 1-celled, dehiscent along the ventral suture. Seeds minute; endo- sperm fleshy; cotyledons short, obtuse. About 30 genera and 600 species, of wide geographic distribution. Calyx much inflated, 4-toothed. Calyx scarcely inflated, 4-parted. 1. Bryophyllum. 2. Kalanchoe. 1. BRYOPHYLLUM Salisb. Erect herbs, the leaves opposite, simple or pinnately compound; the leaf- lets mostly toothed. Flowers perfect, often showy, nodding, in cymes or panicles opposite the branches. Calyx inflated, 4-toothed. Corolla nearly campanulate, or urn-shaped, the narrow limb with 4 spreading lobes. Stamens 8, in 2 series, adnate to about the middle of the corolla-tube; filaments filiform; anthers mostly exserted. Carpels 4, distinct or partially united. Ovules many. Fol- licles 4. Seeds numerous. [Greek, sprouting leaf.] Four known species, of South Africa and Madagascar, the following typical. 1. Bryophyllum pinnatum (Lam.) Kurz. LIFE PLANT. FLOPPERS. (Fig. 184.) Perennial, glabrous. Stems l°-6° tall, branched; leaf -blades often pin- nately compound, 4'-12' long; leaflets oblong, oval or elliptic, obtuse, crenate, the terminal one several times longer than the lateral ones ; panicles 4'-18' long, conspicuous; calyx bladder-like, finally oblong-campanulate, li' long, glabrous ; corolla reddish, twice as long as the calyx or shorter, its lobes lanceo- late or narrowly ovate, acute. [Cotyle- don pinnatum Lam. ; B. calycinum Salisb.] Walls, thickets, woodlands and waste grounds, almost ubiquitous in Bermuda, striking roots and growing freely from leaves, stems or their fragments. Nat- uralized from Old World tropics, recorded as first introduced in 1813, soon becoming a pernicious weed. Naturalized in Florida and the West Indies. Flowers from winter to summer. 160 CEASSULACEAE. 2. KALANCHOE Adans. Erect herbs, sometimes a little woody, with opposite leaves and panicled flowers, often showy. Calyx 4-parted, shorter than the corolla. Corolla salver- form, with a swollen tube and a spreading, 4-parted limb. Stamens usually 8, in 2 series on the corolla-tube, the filaments very short. Carpels 4, lanceolate, adnate to the base of the corolla-tube; ovules many. Follicles many-seeded. [Chinese name.] Twenty species or more, all but the following natives of Asia and Africa. Type species: Cotyledon laciniata L. 1. Kalanchoe brasiliensis Camb. BRAZILIAN KALANCHOE. (Fig. 185.) Herbaceous, perennial, l°-3° high, glandular-pubescent above. Leaves ovate to obovate, short-petioled, 2'-4' long, faintly pinnately veined, crenate- dentate, or the Cupper pairs lanceolate, much smaller and entire; inflorescence 4'-12' long, cymose-paniculate, its branches nearly erect, the bracts very small; flowers yellow, 6 "-8" long; sepals lanceolate, glandular-pubescent, acute ; corolla-tube 2-3 times as long as the calyx, the limb spreading; stamens borne on the corolla-tube a little above the middle, not exserted ; follicles about 3" long, the brown seeds oblong. Agar's Island, 1913, collected by F. S. Collins. Native of Brazil. Natural- ized in Cuba and St. Thomas. Flowers in summer. Kalanchoe Afzeliana Britten (Vereia crenata Andr., not E. crenata Haw.), mentioned by Eeade as a garden plant, is 2°-4° high, with large crenate basal leaves, and bright yellow flowers. Echeveria gibbiflora DC., E. sanguinea Morren, and E. metallica Hort., Mexican species with beautiful tufts of fleshy, entire, basal leaves, the red or yellow flowers on erect stems, in 1-sided cymes, have occasionally been planted for ornament. Sempervivum species, HOXJSELEEKS, European, have been grown for in- terest, but are not long-enduring in Bermuda. Sedum acre L., MOSSY STONECK.OP, European, a small trailer with minute thick imbricated leaves, and bright yellow cymose flowers, is said by H. B. Small to be " spreading freely and may be found on wall-faces of road-cuttings, Hamilton and Warwick, frequently placed on graves. " It is also mentioned by Eeade, and Lefroy records it as introduced at Mt. Langton, prior to 1875, but it has not come under my observation in Bermuda. Sedum mexicanum Britton, YELLOW MEXICAN STONECROP, occasionally planted for ornament, is a weak, tufted species about 6' high, with opposite or whorled, linear terete leaves about V long and bright yellow flowers 4"-5" wide in compound cymes. [S. sarmetitosum Masters, not Bunge.] Many other Stonecrops, planted at Paget Eectory, died out. SAXIFRAGACEAE. 161 Family 2. SAXIFRAGACEAE Dumort. SAXIFRAGE FAMILY. Herbs. Flowers perfect or polygamo-dioecious. Calyx mostly 5- lobed or 5-parted, free, or adnate to the ovary, usually persistent. Petals usually 4 or 5, rarely none. Stamens equal in number to or twice as many as the petals, in apetalous species as many or twice as many as the calyx- lobes, perigynous or epigynous; filaments distinct. Disk generally present. Carpels usually 2, distinct or united, but upper portion free, mostly fewer than the stamens. Seeds commonly numerous; endosperm generally copious, fleshy; embryo small, terete. About 90 genera and 650 species, of wide geographic distribution. Sekika sarmentosa (L.) Moench, STRAWBERRY GERANIUM, Asiatic, a perennial stoloniferous herb, with tufted basal nearly orbicular leaves, and small panic-led white flowers borne on a scape l°-2° high, the lower petals drooping, is occasional in flower-gardens. [Saxifraga sarmentosa L.] Heuchera sanguinea Engelm., RED HEUCHERA, North American, has been grown, but does not succeed; it is a low perennial, with basal, reniform, lobed leaves, and small red flowers, panicled on slender scapes. Family 3. HYDRANGEACEAE Dumort. HYDRANGEA FAMILY. Shrubs or trees with simple opposite leaves and no stipules. Flowers perfect or the exterior ones of the clusters sterile and conspicuous. Petals and sepals generally 5. Stamens twice as many or numerous, epigynous. Carpels 2-10, wholly united or the apex free, the lower half at least en- closed by and adnate to the calyx. Seeds numerous; endosperm generally copious; embryo small. About 16 genera and 80 species, of temperate and tropical regions. Philadelphus coronarius L., GARDEN SYRINGA, European, a shrub about 7° high, with ovate or oval thin acute serrate deciduous leaves 2'-4 long, the white fragrant flowers l'-li' wide, in terminal racemes, with 5 petals, many stamens and 3-5 styles, the fruit a top-shaped capsule, is grown for ornament. Hydrangea hortensis Smith, HYDRANGEA, Asiatic, grown for ornament, is a shrub 4°-6° high, glabrous or very nearly so, with ovate, acute or acuminate, serrate leaves 8' long or less, the white, blue or pink flowers in large clusters. Deutzia scabra Thunb., ROUGH DEUTZIA, Asiatic, a shrub 5° or 6° high, with ovate-lanceolate leaves, stellately rough-pubescent on both sides, and racemose white flowers, is grown for ornament. Deutzia Lemoinei, a hybrid between D. gracilis and D. parviflora, with corymbose flowers, is also grown. Family 4. GROSSULARIACEAE Dumort. GOOSEBERRY FAMILY. Shrubs, with often fascicled usually lobed petioled leaves, and race- mose or subsolitary axillary or lateral flowers, the pedicels bracteolate. Calyx-tube adnate to the ovary, the limb 4-5-lobed, often colored. Petals 4 or 5, inserted on the throat of the calyx, small, scale-like, often included. 12 162 GBOSSULARIACEAE. Stamens 4 or 5, inserted with the petals. Ovary 1-celled; styles 2, distinct or united. Berry globose or ovoid, pulpy, the calyx persistent on its summit. Seeds obscurely angled, their outer coat gelatinous, the inner crustaceous. Two genera and about 120 species, mostly of the temperate zones. Ribes vulgare Lam., GARDEN CURRANT, European, has been planted, but the climate is too warm for its successful cultivation. Lefroy refers to it as Eibes nibrum. Grossularia reclinata (L.) Mill., GARDEN GOOSEBERRY, has also been planted but without success. [Eibes Grossularia L.] Family 5. PITTOSPORACEAE Lindl. PiTTOSPORini FAMILY. Shrubs or trees, with alternate, estipulate leaves and clustered or solitary regular and perfect flowers. Sepals 5. Petals 5, hypogynous, imbricated. Stamens 5, distinct, hypogynous, alternate with the stamens, the anthers versatile. Ovary compound; style simple; stigma terminal; ovules numerous, anatropous. Fruit capsular and loculicidally dehiscent, or hairy-like and indehiscent. There are no native nor naturalized species in Bermuda. Pittosporum undulatum Vent., MOCK ORANGE, native of New Holland, is commonly planted in parks and gardens, forming a tree up to 20° high with a trunk sometimes 8' in diameter, and thrives1 luxuriantly. Its oblong-lanceolate evergreen leaves, borne in tufts at the ends of the twigs are pointed at both ends, glabrous and 3 to 5 inches long; the axillary stalked flowers are small, white and fragrant, followed by capsular fruits which split into two reflexed round leathery valves exposing the several glutinous seeds. Pittosporum Tobira (Thunb.) Ait., TOBJRA, Japanese, an elegant shrub 6C-10° high, the young twigs pubescent, the obovate-cuneate, obtuse, coriaceous leaves clustered at the ends of the twigs, 2'-3' long, dark green above, pale green beneath, is occasionally planted for ornament ; its flowers are white, fragrant, about \' long, in terminal sessile umbels, the slightly pubescent cap- sules 5 "-6" long. The old tree at Bishop 's Lodge was 46' in trunk circumfer- ence in 1914. [Euonymus Tobira Thunb.] Pittosporum coriaceum Ait., LEATHERY-LEAVED PITTOSPORUM, of Madeira, recorded by Lefroy, has oval, obtuse, leathery leaves 3'-4' long and large white flowers. The Bishop 's Lodge plant mentioned by H. B. Small under this name is P. Tobira, and Lefroy 's record may also be erroneous. Pittosporum tenuifolium Gaertn., THIN-LEAVED PITTOSPORUM, of New Zealand, taken to Mt. Langton from the New York Botanical Garden in 1913, has thin, acute leaves l'-2' long, brown flowers and black seeds. It forms, in New Zealand, a tree up to 40° high. Pittosporum. erioloma Moore & Muell., WOOLLY PITTOSPORUM, of Lord Howe 's Island, also taken to Mt. Langton from the New York Botanical Garden in 1913, is a shrub, becoming 12° high, with oblong-lanceolate, shining leaves l'-3' long, the corymbose flowers about 1' broad, with woolly-margined sepals and narrow petals. PLATAN ACE AE. 163 Family 6. PLATANACEAE Lindl. PLANE-TREE FAMILY. Large trees, with alternate petiolecl palmately lobed and veined leaves, the hollowed petiole-bases enclosing the buds for the following season, the bark exfoliating, and small green monoecious flowers in dense globular heads. Receptacle somewhat fleshy. Calyx of 3-8 externally pubescent minute sepals. Corolla of as many thin glabrous petals. Staminate flowers with stamens as many as the sepals and opposite them; filaments short ; anthers oblong or linear, longitudinally dehiscent. Pistillate flowers with 2-8 distinct pistils; ovary linear, 1-celled; style elongated; stigma lateral. Ripened head of fruit composed of very numerous narrowly obpyramidal nutlets which are densely pubescent below with long nearly erect hairs. Seed pendulous; endosperm thin; cotyledons linear. Only the genus Platanus, comprising some 7 species, natives of the north tem- perate zone. Platanus acerifolia YVilld., LONDON PLANE, said to be of hybrid origin, ia commonly planted for shade and ornament and becomes as large as any tree grown; its fruiting pendulous flower-cluster consists of 1, 2 or 3 globular dense heads ; its sharply lobed leaves are 6' or 8' wide. It has been confused with P. orientalis L., which is supposed to be one of its parents and the American Plane the other. Platanus occidentalis L., AMERICAN PLANE, North American, is recorded by Reade, by H. B. Small, and by Lefroy as grown in Bermuda. Its fruiting flower- cluster consists of one globular head. Family 7. ROSACEAE B. Juss. ROSE FAMILY. Herbs, shrubs, or trees, with alternate (in some few genera oppo- site) leaves, and regular perfect or rarely polygamo-dioecious flowers. Stipules commonly present, sometimes large. Calyx free from or adnate to the ovary, 5-lobed (rarely 4—9-lobed), often bracteolate. Disk adnate to the base of the calyx. Petals equal in number to the calyx-lobes, dis- tinct, or none. Stamens usually numerous, distinct ; anthers small, 2-celled. Carpels l-°°, distinct, or adnate to the calyx. Ovary 1-celled or rarely imperfectly 2-celled; style terminal or lateral. Ovules 1, 2, or several, anatropous. Fruit mostly follicles or achenes; endosperm none, or rarely copious. About 75 genera and more than 1200 species, of wide geographic distribution. Style lateral. 1. Ducliesnea. Style terminal. 2. Potentilla. 1. DTJCHESNEA J. E. Smith. Perennial herbs, with, leafy runners, 3-foliolate long-petioled leaves and axillary slender-peduncled yellow perfect flowers. Calyx 5-parted, 5-bracteolate, the bractlets larger than the calyx-segments and alternating with them, dentate or incised. Petals 5, obovate. Stamens numerous. Pistils numerous, borne on a hemispheric receptacle which greatly enlarges but does not become pulpy in fruit. Achenes superficial on the receptacle. [In honor of A. N. Duchesne, French botanist.] Two species, natives of southern Asia, the following typical. 164 ROSACEAE. 1. Duchesnea indica (Andr.) Focke. YELLOW OR INDIAN STRAWBERRY. (Fig. 186.) Silky-pubescent, tufted and forming leafy runners, dark green. Leaflets rhombic-obo- vate to ovate, crenate or dentate, obtuse at the apex; peduncles equalling or longer than the leaves; flowers A'-f broad; bract- lets of the calyx dentate or incised, exceeding the ovate or lanceolate acuminate spreading calyx-lobes; fruit red, globose or ovoid, in- sipid, about y in diameter. [Fragaria indica Andr.] In grassy woods, Devonshire, 1905. In- troduced. Native of India. Naturalized in the eastern United States and in Jamaica. Flowers from spring to autumn. 2. POTENTILLA L. Herbs or shrubs, with alternate stipulate digitately or pinnately compound leaves, and cymose or solitary, yellow white or purple perfect flowers. Calyx persistent, its tube concave or hemispheric, 5-bracteolate (rarely 4-bracteolate), 5-lobed (rarely 4-lobed). Petals 5 or rarely 4, mostly obovate or orbicular, usually emarginate. Stamens 20-30, seldom 5 or 10; filaments slender; anthers small. Carpels usually in 3 series, numerous, inserted on a dry, usually pubes- cent receptacle; style terminal, deciduous. Seed pendulous and anatropous. [Diminutive of potens, powerful, from the medicinal properties of some species.] Over 300 species, nearly all natives of the north temperate zone, the following typical. 1. Potentilla reptans L. CREEPING CINQUE- FOIL. (Fig. 187.) Perennial by a short root- stock ; stems appressed-pubescent, decumbent or trailing, 3° long or less, or at first upright. Leaves digitately 5-foliolate, the basal and lower ones long-petioled; leaflets f-24' long, oblanceolate, rounded at the apex, coarsely dentate, glabrous or nearly so above, silky beneath; stipules lanceolate, 5"-8" long; pe- duncles axillary, solitary, 1-flowered, about 1-i' long; bractlets 2-J" long, about equalling the calyx-lobes; petals yellow, 2i"-3" long. Borders of marshes. Naturalized from Europe. Flowers from spring to autumn. Introduced into the eastern United States. Fragaria virginiana Duchesne, VIRGINIA STRAWBERRY, is recorded by Lefroy as having been found wild in Paget, probably escaped from gardens. Strawberry cultivation has, in recent years, reached a successful development, several races being grown, and large yields se-. i flora) from which he says it differs in having yellow flowers, but Geum radiatum does not resemble Capraria. A double-flowered Geum, grown at Eose Cottage in 1914, flowered sparingly. 166 MALACEAE. Family 8. MALACEAE J. K. Small. APPLE FAMILY. Trees or shrubs, with alternate leaves, the small deciduous stipules free from the petiole. Flowers regular, perfect. Calyx superior, mostly 5-toothed or 5-lobed, its tube adnate to the ovary. Petals mostly 5, usually clawed. Stamens numerous or rarely few, distinct; anthers small, 2- celled ; sacs longitudinally dehiscent. Ovary composed of 1 or of 2-5 wholly or partly united carpels; ovules 1-2 (rarely several) in each carpel, anatro- pous, ascending; styles 1-5; stigma small. Fruit a more or less fleshy pome, consisting of the thickened calyx-tube enclosing the bony papery or leathery carpels. Endosperm none; cotyledons fleshy. About 20 genera and probably not fewer than 500 species, of wide geographic distribution. No member of the family is native or naturalized. Malus Malus (L.) Britton, APPLE, European, is grown sparingly; the tree attains only a small size and the fruit is of poor quality, though available for cooking; one grown at Harrington Home bore leaves nearly throughout the year. [Pyrus Malus L.] Cydonia Cydonia (L.) Karst., QUINCE, European, is grown sparingly, anil with indifferent success, although producing some fruit. [C. vulgaris Pers.] Pyrus communis L., PEAR, European, is sometimes grown but without much success ; as shown at Mt. Langton the trees live for many years but do not fruit well nor abundantly. The leaves are deciduous ; flowers were ob- served in December, 1912 ; the tree ordinarily flowers in spring. Cotoneaster pyracantha (L.) Spach. [Cratacgus pyracantha Pers.], EVERGREEN THORN, European, has been successfully grown. It is a spiny shrub, with small oblong shining leaves and corymbose white flowers. Lefroy records the failure of his experiment in 1872 of growing a great number of species of THORN-TREES (Crataegus) from seeds received from the United States. Cotoneaster frigida Wall., HIMALAYAN COTONEASTER, taken to Mt. Lang- ton from the New York Botanical Garden in 1913, is a nearly evergreen shrub with oblong, entire leaves about 4' long and many-flowered clusters of white flowers. Cotoneaster microphylla Wall., SMALL-LEAVED COTONEASTER, al?o Hima- layan, and taken to Mt. Langton from the same source in 1913, is a low, much- branched shrub with cuneate-obovate leaves 10" long or less, lustrous on the upper side, tomentose beneath, its small white flowers usually solitary. Raphiolepis integerrima Hook. & Arn., ENTIRE-LEAVED EAPHIOLEPIS, Japanese, successfully grown at the Agricultural Station in 1913, is a shrub about 3° high, with thick, glabrous, evergreen, entire, petioled, obtuse, alter- nate leaves 2'-3' long, dense, terminal panicles of white flowers 2'-4' long, the oblong, blunt petals 4"-5" long, the globose black fruits about 4" in diameter. Eriobotrya japonica (Thunb.) Lindl., LOQUAT, Japanese, grows luxuriantly and has been much planted for its edible fruit, which, however, is punctured by the fruit-fly, and no considerable quantity of good loquats are now pro- duced. The Loquat is a small tree, attaining about 25° in maximum height, with thick, oblong, serrate leaves 4'-8' long, narrowed at both ends, and brownish-woolly beneath, its white flowers in short dense woolly terminal panicles, the 5 petals crenulate; the fruit is a yellow, oval or pear-shaped acid pome about 1-1' long. [Mespilus japonica Thunb.] AMYGDALACEAE. 167 Family 9. AMYGDALACEAE Reichb. PLUM FAMILY. Trees or shrubs, the bark exuding gum, the foliage, bark and seeds containing prussic acid, bitter. Leaves alternate, petioled, simple, the small stipules early deciduous, the teeth and petiole often glandular. Flowers regular, mostly perfect. Calyx inferior, deciduous, free from the ovary, 5-lobed. Disk annular. Calyx-lobes imbricated in the bud. Petals 5. inserted on the calyx. Stamens numerous, inserted with the petals. Pistil 1 in our genera ; ovary 1-celled, 2-ovuled ; style simple ; stigma mostly small and capitate. Fruit a drupe. Seed 1, suspended; endosperm none; cotyledons fleshy. About 10 genera and 120 species, widely distributed, most abundant in the north temperate zone. 1. LAUHOCERASUS [Tourn.] Reichenb. Shrubs or trees pervaded with prussie acid. Leaves alternate, persistent; simple, entire or remotely toothed. Flowers' perfect, in axillary racemes. Calyx white, its 5 lobes deciduous. Petals 5, white, deciduous. Stamens 15- 30; filaments slender, distinct. Ovary sessile, 1-celled; style simple. Ovules 2, pendulous. Drupe subglobose or slightly elongated, with a dry exocarp, the stone turgid. Seed solitary. [Laurel Cherry.] About 20 species, natives of warm-temperate and tropical regions. Type species: Laurocerasus Lauro- cerasus (L.) Britton. 1. Laurocerasus caroliniana (Mill.) Roem. CAROLINA LAUREL-CHERRY. (Fig. 188.) An evergreen tree, sometimes 40° tall, with a slender trunk rarely over 1° thick. Leaves leathery, narrowly elliptic to oblong-lanceolate, sometimes remotely toothed, acuminate at both ends or acute at the base, slightly revolute, lustrous above, dull beneath; petioles 2i"-4" long; racemes shorter than the leaves, rather dense ; pedicels club-shaped, subtended by early deciduous scarious acute bracts; calyx-lobes suborbicular, reflexed ; petals boat-shaped, smaller than the sepals; drupes oblong or oval, 5"-7" long, ab- ruptly pointed, black, lustrous; stone ovoid. A number of trees in Paget Marsh, 1905 ; many cut down by 1913, but numer- ous seedlings observed. Naturalized. Na- tive of the southeastern United States. Flowers in winter and spring. Lefroy records the failure of Laurocerasus occidentalis (Sw.) Roemer [Prunus occidentalis Sw.] and of L. myrti folia (L.) Britton [Prunus sphaero- carpa Sw.], introduced from Trinidad in 1872. 168 AMYGDALACEAE. Keacle records the introduction of Padus virginiana (L.) Mill., AMERICAN WILD CHERRY, prior to 1883, but no wild cherry trees are now known in Bermuda. Amygdalus persica L., PEACH, Asiatic, is widely planted in several races and grows luxuriantly, but the production of good fruit is almost completely prevented by the stinging of the fruit fly, and the industry is thus essentially prevented. NECTARINE, a variety of Amygdalus persica, was formerly in cultivation. Amygdalus communis L., ALMOND, Asiatic, is occasionally grown, but its fruit also is stung. Lefroy records the BITTER ALMOND as in cultivation prior to 1875. Prunus domestica L., PLUM, European, has been experimented with but does not succeed, the climate being unsuitable. A species of Prunus, a kind of Plum, the species undetermined, was seen growing as the stock on which a peach tree had been grafted, at the Agricultural Station in 1914. Prunus armeniaca L., APRICOT, Asiatic, grows luxuriantly, as shown by tree about 18° high seen at Mt. Hope in 1914; it is rarely planted. [Arme- niaca vulgaris DC.] Chrysobalanus pellocarpus Meyer, PORK-FAT APPLE, West Indian, with evergreen obovate leaves, small white flowers in showy axillary and terminal panicles, and obovoid drupes with thin purplish flesh covering a large hard stone, is grown in a few gardens for preserves, and thrives luxuriantly. Family 10. MIMOSACEAE Reichenb. MIMOSA FAMILY. Herbs, shrubs or trees, with alternate, commonly 2-3-pinnate leaves, the stipules various, and small regular mostly perfect flowers in heads, spikes or racemes. Calyx 3-6-toothed or 3-6-lobed, the teeth or lobes mostly valvate in the bud. Corolla of as many distinct or united petals, also valvate. Stamens distinct, or monadelphous. Ovary 1-celled ; style simple. Fruit a legume. Seeds without endosperm; cotyledons fleshy. About 30 genera and 1350 species, mostly tropical. Trees or shrubs : seeds transverse in the pod. 1. Leucaena. Herbs ; seeds oblique or lengthwise in the narrow pod. 2. Acuan. 1. LEUCAENA Benth. Evergreen shrubs or trees, usually unarmed. Leaves alternate, pinnate; petioles often furnished with a gland, the leaflets subtended by setaceous stipels; leaflets oblique, small and in many pairs or large and in few pairs; flowers mostly perfect, sessile, white, in dense heads. Calyx 5-lobed. Corolla of 5 distinct petals. Stamens 10, exserted. Ovary stalked; style filiform; ovules numerous. Pods broadly linear, flat. Seeds crosswise in the pod. [Greek, referring to the white flowers.] About 15 species, natives of warm and tropical regions, the following typical. MIMOSACEAE. 169 1. Leucaena glauca (L.) Benth. JUMBIE BEAN. WILD MIMOSA. ACACIA. (Fig. 189.) A small tree, sometimes 30° tall, with spreading branches and to- mentose twigs. Leaves 4'-12' long, with 6-20 pinnae; leaflets 20-40, narrowly oblong to lanceo- late, 3 "-6" long, acute ; peduncles tomentose ; heads globose, about 10" in diameter; calyx obcouic, |" long; petals linear-oblong or linear-spatulate, erect, pubescent; stamens nearly thrice as long as the petals; pods 4'-G' long, acute at both ends. [Mimosa glauca L. ; Acacia paniculata of Jones and of Hemsley can only be this species.] Common in neglected grounds. Naturalized from tropical America. Naturalized in the southern United States. Flowers nearly throughout the year. Locally a pestiferous weed.' Its seeds, strung on thread, are made into necklaces. 2. ACTJAN Medic. Perennial herbs or shrubs, with bipinnate leaves, small stipules, and greenish or whitish small regular flowers in axillary peduncled heads or spikes. Flowers perfect, sessile, or the lowest sometimes staminate, neutral or apetalous. Calyx campanulate, its teeth short. Petals valvate, distinct, or slightly united or coherent below. Stamens 10 or 5, distinct, mainly exserted; anthers all alike. Ovary nearly sessile; ovules oo. Pod linear, straight or curved, acute, flat, several-seeded, 2-valved, the valves coriaceous or membranous. About 10 species, natives of warm and tropical America, one widely distributed in tropical regions of the Old World, the following typical. 1. Acuan virgatum (L.) Medic. VIRGATE MIMOSA. (Fig. 190.) Shrubby, sparingly loosely pubescent or glabrous, 2°-6° high, slender, branching. Leaves 2'-6' long, short-petioled ; pinnae 3 or 4 pairs ; an oblong sessile gland just be- low the lowest pair; leaflets numerous, thin, narrowly oblong, sessile, obtuse, 6" long or less, l"-li" wide, the midvein near the upper margin ; flower-heads globose, slender-peduneled ; flowers about 1" wide; stamens 10; pods 14'-3' long, about 2" wide, pointed. [Mimosa viryata L. ; DesmantJms virgatus Willd. ; Desmo- dium virgatum of Lefroy.] Abundant in fields between Castle Har- bor and Harrington Sound, and along the South Shore Road in Devonshire. Recorded by Reade from Somerset Bridge. Native. Flowers from spring to summer. West Indies and tropical America. Its seeds probably transported to Bermuda by birds. 170 MIMOSACEAE. Mimosa piidica L., SENSITIVE PLANT, tropical American, a low shrub, its extremely sensitive leaves folding down when touched, its small purple flowers in heads, has been grown in gardens for interest. Albizzia Lebbeck (L.) Benth., BLACK EBONY, of tropical Asia and Africa, naturalized in the West Indies, a large tree with smooth bipinnate leaves, numerous obliquely oblong leaflets l'-2' long, capitate yellow flowers with long stamens and very large thin flat several-seeded pods often 8' long and nearly 2' wide, shining when old, is frequently planted for shade and ornament. [Mimosa Lebbeclc L.] Acacia arabica (Lam.) Willd., YELLOW MIMOSA, erroneously called Gum Arabic, a spiny tree with many globular heads of small yellow flowers, followed by flat moniliform elongated pods, has been formerly planted for ornament, but no tree has been seen by us in Bermuda. [Mimosa arabica Lam.] Acacia macracantha H. & B., West Indian, is recorded by Lefroy as spontaneous from seeds in soil from the West Indies in 1874, and became a flourishing tree; H. B. Small records its existence there at the time of his writing, but I did not see it. Acacia dealbata Link, SILVER WATTLE, Australian, seen at Wood Haven in 1914 as a young plant 5° high, becomes, in Australia, a large tree; it has pubescent, bipinnate leaves of very many minute leaflets. Another Acada, growing at Wood Haven the same year, has crowded ovate leaves only 3"-4" long, obtuse and nearly sessile. Inga Inga (L.) Britton, record of which is made by Lefroy of failure to grow is a forest tree of the West Indies with simply equally pinnate, pubescent leaves, the leaflets large, the flowers capitate, the narrowly linear pod 4-ribbed; the tree is also recorded as Bermudian by Jones. [Inga vera Willd.; Mimosa Inga L.] Pithecolobium Unguis-cati (L.) Mart., CAT'S-CLAW, West Indian, a small densely branched tree, its leaves each with two pairs of thin blunt obovate veiny leaflets, small flowers in racemed heads, and coiled pods, is occasional in parks and gardens. [Mimosa Unguis-cati L.] Enterolobium Saman (Jacq.) Prain, GUANGO, BAIN-TREE, ALGARROBA, of tropical America, is a large tree, with bipinnate leaves 1° long or more, the numerous, blunt, obovate leaflets 6"-8" long, glabrous above, pubescent be- neath, a small round gland on the rachis between each pair of pinnae ; the small, dense umbels of flowers are borne on long pubescent peduncles, short- pedicelled, the calyx pubescent, 3" long, the silky-villous corolla 5 "-6" long, the pinkish stamens nearly 2' long; the pod is linear, 4 '-8' long, tardily dehiscent. The tree is occasionally planted. A specimen at Eadnor had a trunk circum- ference of 5° 8' in 1914. [Mimosa Saman Jacq.; Pithecolobium Saman Jacq.] Vachellia Farnesiana (L.) W. & A., AROMA, Tropical American, a shrub, or small tree, with stipular spines, bipinnate, somewhat pubescent leaves with many leaflets 2"-3" long, globose, peduncled heads of many small yellow flowers with exserted stamens, and woody somewhat compressed pods 2'-4' long, is occasionally planted for ornament. [Acncia Farnesiana L.] Prosopis juliflora (Sw.) DC., MESQUITE, West Indian, was represented by young plants in the collection at the Agricultural Station in 1914. It forms a tree, up to 40° high, with bipinnate leaves, the leaflets small, oblong and blunt, the very small yellowish flowers in long spikes, the curved, linear pods 8' long or less. [Mimosa juliflora Sw.] Seeds of Entada, West Indian, are often washed ashore, but none are known to have ever germinated; they are borne in enormous pods on high- climbing woody vines, which grow along rivers. CAESALPINIACEAE. 171 Family 11. CAESALPINIACEAE Kl. & Garcke. SENNA FAMILY. Trees, herbs or shrubs, with alternate simple or compound mostly stipulate leaves. Flowers mostly clustered and perfect, sometimes monoe- cious, dioecious or polygamous, nearly regular, or irregular. Calyx mostly of 5 sepals or 5-toothed. Petals usually 5, imbricated, and the upper (un- paired) one enclosed by the lateral ones in the bud. Stamens 10 or fewer in our genera, the filaments distinct, or more or less united. Ovary 1- celled, 1-many-ovuled. Fruit a legume, mostly dehiscent into 2 valves. Seeds with or without endosperm. About 90 genera and 1000 species, mostly of tropical distribution. Leaves pinnate : plants not prickly. Prickly vines with bipinnate leaves. 1. Cassia. 2. Guilandina. 1. CASSIA [Tourn.] L. Herbs, shrubs, or some tropical species trees, with evenly pinnate leaves, and mainly (in our species) yellow flowers. Calyx-teeth nearly equal, generally longer than the tube. Corolla nearly regular ; petals 5, spreading, nearly equal, imbricated, clawed. Stamens usually 10, sometimes 5, often unequal and some of them imperfect; anthers all alike, or those of the lower stamens larger, opening by 2 pores at the summit. Ovules oo. Pod often curved. Seeds numerous. [Ancient name.] About 200 species, of wide distribution in warm and temperate regions. Type species: Cassia Fistula L. Herbaceous perennial : pods flat : leaflets lanceolate, acute. Partly climbing shrub ; pods swollen ; leaflets oval or obovate, obtuse. Annual ; pods flat ; leaflets ovate. 1. C. ligustrina. 2. C. bicapsularis. 3. C. occidentalis. 1. Cassia ligustrina L. PRIVET SENNA. (Fig. 191.) Perennial, 3°-6° tall, herbaceous, glabrous. Stem grooved; leaflets 12-16, lanceolate, acute, l'-2J' long, about 1' wide ; petiolar gland at base of rachis, elongated, stipitate ; stipules linear, caducous ; racemes few-flowered, form- ing a panicle ; pods flat, glabrous, somewhat curved, 3'-5' long, 4" wide; seeds parallel with the valves, oblong, about 2" long. Escaped from gardens to roadsides. Introduced from tropical America, or the southeastern United States. Flow- ers in autumn and early winter. Abun- dant in the West Indies. 172 CAESALPINIACEAE. 2. Cassia bicapsularis L. CHRIST- MAS BUSH. (Fig. 192.) Shrubby, 4°- 10° high, glabrous. Leaflets 4-8, obo- vate to oval, obtuse and rounded at the apex, 5" -10" long, very short-stalked; gland oblong to subglobose, short-stipi- tate, borne above the lower pair of leaflets; racemes few-flowered, axillary, scarcely longer than the leaves ; flowers about 10" wide; pods linear-cylindric, 3'-5' long, about 5" thick, blunt or short- pointed. Frequent along roadsides and in hedges. Naturalized from tropical America. Flow- ers from spring until winter. It is com- monly planted for ornament, and grows luxuriantly. 3. Cassia occidentalis L. COF- FEE SENNA. (Fig. 193.) A glabrous annual herb, 3°-6° high. Stipules caducous; gland round, borne near the base of the petiole; leaflets 8- .1, 12, rounded at the base, l'-2' long, 5"-12" wide; flowers 7 "-10" broad, in short axillary racemes; stamens 10, the upper 3 imperfect; calyx-lobes oblong, obtuse ; pod linear, glabrous, 4 '-6' long, about 3" wide, somewhat curved, its margins thickened. Occasional in cultivated grounds, St. Georges. Naturalized. Native of the southern United States and trop- ical America. Flowers in autumn. Cassia bacillaris L., CLIMBING CASSIA, West Indian, a half-climbing shrub, the leaves with only two pairs of broad leaflets, the pod cylindric, the large panicled flowers bright yellow, is occasionally cultivated for ornament. Cassia alata L., WINGED CASSIA, of the Old and New World tropics, a shrub with very large leaves of 12—20 oblong leaflets, the pod 4-winged, is men- tioned by Eeade as planted. Cassia glauca Lam., WEST INDIAN ASH, is recorded by Lefroy as grown at Somerville and Par-la- Ville, but did not exist at either place in 1914; it is also mentioned by Jones, by Eeade, and by Verrill. It is a tree with pinnate leaves with 4-6 pairs of oval leaflets glaucous beneath, the large flowers yellow, the pod linear. Cassia Fistula L., PUDDING PIPE TREE, East Indian, a tree 50° high or higher, with large pinnate leaves of 8-12 ovate-lanceolate leaflets 6'-8' long, drooping racemes of golden yellow flowers li'-2' wide, and round smooth black pods often 2° long, is occasionally planted for shade and ornament. CAESALPIN1ACEAE. 173 Cassia grandis L.f., GREAT CASSIA, of tropical America, is a large tree with pubescent, pinnate leaves of 10-20 pairs of oblong, obtuse or apiculate leaflets about 2' long; its reddish or pinkish yellow flowers are in drooping racemes, the long, somewhat flattened pod transversely wrinkled. A young tree, showing foliage only, tentatively referred to this species, grew at Paget Rectory in 1914. Cassia siamea Lam., MANY-FLOWERED CASSIA, East Indian, is mentioned by Eeade as growing in the Public Grounds prior to 1883, and was seen at the Agricultural Station in 1914. It is a tree up to 50° high, the glabrous pinnate leaves with about 6 pairs of oval-oblong leaflets, the numerous yellow flowers panicled, the pod linear, coriaceous, drooping, 4'-8' long. [C. florida Vahl.] H. B. Small states that the tree mentioned by Reade was an Albizzia. Cassia corymbosa Lam., CORYMBOSE CASSIA, South American, recorded by Lefroy as introduced at Mt. Langton prior to 1877, but not found there at present, is a tree with glabrous leaves of 3 pairs of oblong-lanceolate leaflets, about 2' long, the yellow corymbose, showy flowers about 1' broad, the pods cylindric. 2. GUILANDINA L. Shrubs, or woody vines, with stout but "weak stems, armed with recurved prickles. Leaves abruptly bipinnate, with several pinnae. Leaflets 10-16 to each pinna, pellucid-punctate. Flowers in racemes or panicles; bracts narrow, deciduous. Calyx-lobes 5, imbricated, longer than the tube. Petals 5, yellow, nearly equal. Stamens 10 ; filaments pubescent near the base ; anthers open- ing lengthwise. Pods little longer than broad, flattened, prickle-armed, 2- valved, 1-few-seeded. Seeds slightly flattened. [In honor of Melchior Gui- landinus, traveller and botanist, died 1590.] Ten species, or more, natives of tropical and subtropical America. Type species: Guilandina Bonduc L. 1. Guilandina Crista (L.) Small. GREY NICKERS. BRIER-BUSH. (Fig. 194.) A straggling shrub, armed with hooked prickles, the foliage finely pubescent. Leaves l°-2° long, the leaflets numerous, ovate to oblong-ovate or nearly oblong, mucronulate, li'-3*' long, rounded, trun- cate or subcordate at the base; stipules mostly foliaeeous; racemes or panicles 4'- 15' long; bracts surpassing the pedicels, recurved; corolla dull yellow, 5 "-7" broad; pods oval or oval-oblong, 2'-3' long, prickly all over, obliquely short-beaked; seeds gray or lead-colored. [Caesalpinia Crista L. ; G. Bonducella L.] Rocky woodlands between Castle Harbor and Harrington Sound and on walls and in thickets. Smith's Parish, and in Paget and War- wick. Native. South Florida and West In- dies. Flowers nearly all the year around. Its seeds presumably brought to Bermuda through the ocean, as it is an abundant coastal species in the Bahamas. In the West Indies this plant is characteristically halophytic. but we have not observed it growing anywhere on the coast of Bermuda. Ceratonia siliqua L., ST. JOHN'S BREAD, CAROB-TREE, from the Levant, a low widely spreading tree with evergreen evenly pinnate leaves, small spicate apetalous flowers and linear fleshy pods, has long been well established locally. There is a fine group at Par-la-Ville. 174 CAESALPINIACEAE. Gleditsia aquatica Marsh [G. monosperma Walt.], SWAMP LOCUST, North American, a large very thorny tree -with bipinnate leaves of many oval to lanceolate leaflets, small spicate greenish flowers, the 1-seeded or 2-seeded oval oblique pods about 2' long, is recorded by Eeade as grown near Spanish Point prior to 1883, and also mentioned by H. B. Small. Gleditsia tricanthos L., HOXEY OR SWEET LOCUST, also North American, with foliage and flowers similar to the preceding species, but the thin pods l°-li° long, l'-li' wide, the upper margin crenate, grew in a Smith's Parish Garden in 1913. Delonix regia (Bojer) Raf. [Poinciana regia Bojer], EOYAL POIXCIANA, FLAMBOYANT, from Madagascar, one of the most elegant of all trees, is ex- tensively planted for shade and ornament and grows luxuriantly, attaining a height of 40° or more, with widely spreading branches and dark green bipin- nate leaves 1°-1S° long, composed of many oblong leaflets. Its crimson flowers are about 3' wide, borne in large axillary racemes and are abundantly produced in the autumn, succeeded by long pendulous woody pods, up to 18' long and 2' wide, containing several or many seeds. Parkinsonia aculeata L., PARKINSONIA, tropical American, a small tree, sometimes prickly, with elongated bipinnate leaves of 1 or 2 pairs of narrow pinnae bearing many oblong obtuse leaflets V-2' long, the large yellow flowers racemose, the long, linear, 2-valved pod constricted between the seeds, is occa- sionally planted for ornament. Cercis Siliquastrum L., JUDAS TREE, of southern Europe and western Asia, was shown as a young plant at Wood Haven in 1914. It becomes, under favorable conditions, a tree up to about 40° high; its thin, orbicular, rounded, cordate, glabrous leaves are slender-petioled, 2V-4' broad, its purplish flowers about 8" long, borne in lateral clusters on the twigs on slender pedicels. Libidibia coriaria (Jacq.) Schlecht., DIVI-DIVT, of tropical America, shown in 1914 by a fine old tree about 30° high with widely spreading branches, has bipinnate leaves of several pairs of pinnae, each with numerous pairs of linear leaflets about 4" long, black-dotted beneath; the flowers are white, in compound racemes, the spatulate petals about 2" long, the fleshy, laterally incurved, glabrous pod about 11' long. [Poinciana coriaria Jacq.] Poinciana pulcherrima L. [Caesalpinia pulcherrima Sw.], BARBADOES PRIDE, a prickly shrub, sometimes 10° high, with bipinnate leaves, of many small, thin, oval leaflets, the orange or yellow flowers about '2' wide, long- pedicelled in loose racemes or panicles, with long-exserted stamens, the thin pods 4' long or less, is planted for ornament; it is widely distributed through cultivation in tropical regions, its original home unknown. Caesalpinia elata Sw., Indian, is said by Lefroy to have been raised from seed brought from Turk's Island in 1872, and flowered the third year; it is an unarmed tree, with bipinnate leaves and racemose flowers, the petals crisped, the filaments red. Caesalpinia Gilliesii -Wall., South American, a climbing or straggling shrub, with bipinnate leaves, the numerous small oblong leaflets black-punctate, the inflorescence densely glandular, the large yellow flowers with long exserted stamens, is grown in gardens for ornament and interest. Tamarindus indica L., TAMARIND, probably native of tropical Africa, although its home is not certainly known, is commonly planted and grows luxuriantly, the tree becoming 50° high or more. Its leaves are pinnate, with about 30 oblong leaflets, slightly sour to the taste ; its 3-petaled rather small flowers are racemose, the petals yellow with reddish veins; its pods about 3' long, round, fleshy and very sour, are used for preserves. CAESALPINIACEAE. 175 Hymenaea Courbaril L., WEST INDIAN LOCUST, tropical American, a large tree with leaves of one pair of thick leaflets and oblong woody pods 6'-8' long, has been occasionally planted as an ornamental lawn tree, but I do not know of any in Bermuda now. Bauhinia monandra Kurz, NAPOLEON 's PLUME, East Indian, a shrub or tree with large round leaves cleft from the apex to about the middle and large irregular flowers, with only I fertile stamen, followed by half-woody pods 6'-8' long, is frequently planted for ornament. This is probably the plant recorded by Lefroy and by Verrill as Bauliinia Tallin, and, perhaps, not different from what Lefroy recorded as Casparea porrecta. Bauhinia racemosa Lam., YELLOW BAUHINIA, East Indian, a small tree, with leathery, 2-cleft leaves l'-2' long, yellow flowers with 10 stamens, its pods nearly 1° long, 1' wide, is recorded by Lefroy as represented prior to 1877 by a tree at the Model Farm in Smith's Parish, flowering in June. [B. parvi- flora Yahl.] Haematoxylon campechianum L., LOGWOOD, tropical American, a small tree with grooved or furrowed trunk, smooth bark, equally pinnate leaves 3 '-6' long with 3 or 4 pairs of obovate, emarginate leaflets 6"-8" long, the axillary, racemose flowers yellow, was seen at the Agricultural Station in 1914. Brownea grandiceps Jacq., BOSA DE MONTE, South American, noted by Lefroy as introduced at Mount Langton in 1875, is mentioned by H. B. Small as having subsequently disappeared. It is a large, pinnate-leaved tree, with showy, crimson, clustered flowers. [Hermesias grandiceps (Jacq.) Kuntze.] Detarium senegalense Gmel., DETARIUM, of tropical Africa, listed by Jones in 1873 as growing in Bermuda, is not recorded by other authors and has not been observed by me. It has alternate, unevenly pinnate leaves of blunt ovate leaflets which are velvety beneath, its flowers in axillary racemes, with a 4- cleft calyx, no petals and 10 stamens, its fruit drupaceous. Family 12. FABACEAE Reichenb. PEA FAMILY. Herbs, shrubs, vines or trees, with alternate mostly compound stipu- late leaves, and irregular (papilionaceous) perfect or sometimes polygarno- dioecious flowers, mainly in spikes, heads, racemes or panicles. Calyx 4-5-toothed, or 4-5-cleft, sometimes 2-lipped. Petals more or less united, or separate, perigynous or hypogynous, usually consisting of a broad upper one (standard, banner), two lateral ones (wings), and two front ones more or less united (forming the keel) ; the standard encloses the wings in the bud. Stamens monadelphous, diadelphous, or sometimes separate, 10 in most of the genera, sometimes 9, rarely 5. Pistil simple, superior; ovary mainly 1-celled, sometimes 2-celled by the intrusion of the sutures, or several-celled by cross-partitions ; style simple ; ovules 1-many, anatropous or amphitropous. Fruit a legume, 1-many-seeded, dehiscent into 2 valves, or indehiscent, in one tribe a loment. Seeds mostly without endosperm; cotyledons thick. About 325 genera and over 5000 species, most abundant in temperate and warm regions. The family is also known as PAPILIO- NACEAB. Filaments 10, all separate. 1. Sophora. Filaments 10 or 9, monadelphous or diadelphous. Leaves without tendrils. Herbs, shrubs or trees. Anthers of 2 kinds : stamens monadelphous. 2. Crotalaria. Anthers all alike : stamens mostly diadelphous. Leaves 3-foliolate : herbs. Pods curved or curled. 3. Nedicayo. 176 FABACEAE. Pods straight. Flowers in long narrow racemes ; pods cori- aceous. Flowers capitate, umbellate or short-racemose ; pods membranous. Leaves pinnate. Vines (Cajan an erect shrub) ; leaves 3-foliolate. Inflorescence simply racemose ; shrub. Inflorescence nodose-racernose ; vines. Keel spirally coiled. Keel merely curved. Style bearded along the inner side. Stigma oblique or lateral. Stigma small, terminal. Style glabrous. Leaves pinnate with a terminal tendril or tip. 4. Mclilotus. 5. Trifolium. 6. Indiyofi ru. 1. Cajan. 8. Phaseolus. 9. Yigna. 10. Dolichos. 11. Canaculi. 12. Vicia. 1. SOPHORA L. Leaves odd-pinnate. Flowers white, yellow or violet, in terminal racemes or panicles. Calyx generally campanulate, its teeth short. Standard obovate or orbicular; wings obliquely oblong; keel oblong, nearly straight. Stamens all distinct or very nearly so; anthers versatile. Ovary short-stalked; style incurved. Pod stalked, coriaceous or fleshy, terete, constricted between the seeds, mainly indehiscent. [Name Arabic, yellow.] About 25 species, natives of warm and tropical regions. Type species: Sophora alopecuroides L. 1. Sophora tomentosa L. COAST SOPHORA. (Fig. 195.) A shrub 3°- 9° tall, with tomentose foliage. Leaves 4'-8' long; leaflets 11-17, the blades leathery, oblong, oblong-obo- vate or oval, inequilateral, becoming glabrous and revolute; racemes elon- gating, 4'-16' long; pedicels 2"-5" long; calyx oblong or oblong-funnel- form, 3 "-4" long, constricted at the base, the edge undulate or" indis- tinctly 5-lobed; corolla yellow; stand- ard with an ovate blade fully 5" broad, and over 6" long; keel-petals 10" long; pods 2 '-4' long, strongly constricted between the seeds, long- stalked. Local on coastal rocks, Smith's Is- land, St. David's Island, southern shores and Boaz Island. Native. Coasts of Florida and the West Indies. Flowers from summer to spring. Doubtless trans- ported to Bermuda by floating. Lefroy records failure in establishing Sophora chinensis G. Don. 2. CEOTALARIA L. Herbs, sometimes slightly woody, with simple (or in some tropical species 3-7-foliolate) leaves and racemose mostly yellow flowers. Calyx 5-toothed, slightly 2-lipped ; standard orbicular or ovate, often cordate ; wings oblong or obovate; keel curved.. Stamens monadelphous, their sheath deeply cleft; anthers of 2 forms, alternating with each other, the one small, versatile, the other larger; style more or less curved; pod oblong or globose, inflated, many- seeded, the seeds loose at maturity. [Greek, a rattle.] About 250 species, mainly of tropical regions. Type species: Crotalaria lotifolia L. FABACEAE. 177 1. Crotalaria retusa L. EATTLE-BOX. (Fig. 196.) Annual, stout. Stems l°-3° high, usually branched, finely and softly pubescent; leaflet one, ranging from cuneate to oblanceolate, Is'-^i' long, rounded or retuse at the apex, often gla- brous above, more or less pubescent be- neath, short-petioled; stipules minute; racemes conspicuous, several— many-flow- ered; pedicels 3 "-5" long, subtended by minute caducous bracts; calyx finely pubes- cent; lobes of the upper lip triangular- lanceolate, those of the lower lip lanceo- late ; corolla large, showy ; standard with a blade usually about 10" broad; pods !£'— 2' long; seeds becoming loose in the pods and rattling when dry. In a pasture, Walsingham, 1012. Ad- veutive. Native of Florida, the West Indies and continental tropical America. Flowers in autumn and winter. 3. MEDICAGO [Tourn.] L. Herbs, with 3-foliolate leaves, and small yellow or violet flowers in axillary heads or racemes. Leaflets commonly dentate, the veins terminating in the teeth. Calyx-teeth short, nearly equal; standard obovate or oblong; wings oblong; keel obtuse; stamens diadelphous, the 1 opposite the standard separate from the other 9; anthers all alike; ovary 1-several-ovuled ; style subulate ; pod curved or spirally twisted, reticulated or spiny, indehiscent, 1-few-seeded. [Greek, Medike, from Medea, whence the Medic, or Lucerne,, was derived.] About 50 species, natives of Europe, Asia and Africa. Type species: Medicago sativa L. Pod 1-seeded, curved, not spiny. 1. M. lupulina. Pod several-seeded, spirally twisted, its edges spiny. 2. M. hixpiila. 1. Medicago lupulina L. BLACK OR HOP MEDIC. BLACKSEED HOP CLOVER. NONESUCH. (Fig. 197.) Pubescent, the branches decumbent and spreading, often l°-2° long; leaflets obovate, oval or nearly orbicular, 3"-7" long, denticulate or crenu- late, obtuse, mueronate or emarginate; stipules ovate or lanceolate, dentate; pe- duncles l'-3' long ; head oblong, or cylin- drie, dense, 2"-10" long; flowers about 1" long, yellow; pods black when ripe, curved, strongly veined. Common in fields and waste grounds. Naturalized from Europe. Widely naturalized in North America. Flowers nearly all the year around. Known as " Clover." 13 1YS FABACEAE. 2. Medicago hispida Willd. TOOTHED MEDIC. (Fig. 198.) Branches spreading or ascending, glabrous or with a few appressed hairs. Leaflets obovate, rounded, emarginate or obcordate, cuneate, crenulate, 5"-10" long; stipules dentate; flowers few, yellow, in small, peduncled heads; pod spi- rally twisted, the 2 or 3 coils flat and rather loose, reticulated with elevated veins, the edges armed with 1 or 2 rows of curved prickles. [M. denticulata Willd.; M. muri- cata of Lefroy.] Common in fields and waste grounds. Naturalized from Europe. Naturalized in the United States. Flowers from winter to autumn. Medicago sativa L., ALFALFA, of Europe and Asia, with conspicuous violet flowers, is recorded as formerly occasional in waste grounds, but not per- sistent. It is occasionally cultivated. A plot was given to it at the Agricul- tural Station in 1914. Medicago arabica All. [M. maculata With.], SPOTTED MEDIC, European, with dark-spotted leaflets, the edges of the coiled pods furrowed, recorded by Lefroy as Bermudian, has not been found by subsequent collectors. It is an annual, much resembling M. Jiispida, for which it may have been mistaken. 4. MELILOTUS [Tourn.] Mill. Herbs, with 3-foliolate leaves, dentate leaflets, their veins commonly end- ing in the teeth, and small white or yellow flowers in slender racemes. Calyx- teeth short, nearly equal; standard obovate or oblong; keel obtuse; ovary sessile or stipitate, few-ovuled; style filiform; pod ovoid or globose, straight, indehiscent or finally 2-valved; seeds solitary or few. [Greek, Honey-lotus.] About '20 species, natives of Europe, Africa and Asia. Type species: Tri- folium Melilotus officinalis L. The plants are fragrant in drying, whence the English name Sweet-clover. FABACEAE. 179 1, Melilotus indica (L.) All. SMALLER, YELLOW MELILOT. Fig. 199.) Foliage minutely pubescent when young. Stems erect or spreading, 3° high or less, sometimes copiously branched; leaflets 3, oblong, oval, cuneate or obovate, 3"-10" long, re- tuse to rounded at the apex, serrate; racemes dense, 5"-10" long; calyx campanulate; corolla yellow, about 14'' long; pods oval or subglobose, 1" long, wrinkled. [M. officinalis of Jones, Reade, Lefroy, Hemsley and Moore; M. parviflora Desv. ; Trifo- lium Melilotus indica L.] Common in waste and cultivated grounds. Naturalized from Europe. Naturalized in the western and southern United States. Flowers nearly all the year around, most abundantly in spring. It is often an abundant weed in neg- lected fields. Melilotus alba Desv., WHITE MELILOT, European, with larger white flowers, recorded as Bermudian by Lefroy, has not been found by other col- lectors and evidently did not persist. 5. TKIFOLIUM [Tourn.] L. Herbs, with mostly 3-foliolate (occasionally 4-11-foliolate) denticulate leaves, the flowers in dense heads or spikes. Stipules adnate to the petiole. Calyx-teeth nearly equal. Petals commonly persistent, their claws adnate to the stamen-tube. Stamens diadelphous, or the tenth one separate for only a portion of its length. Ovary few-ovuled. Pod often included in the calyx, membranous, indehiscent or tardily dehiscent by 1 suture, 1-6-seeded. [Latin, referring to the 3 leaflets.] About 275 species, most abundant in the north temperate zone, where several of them are important forage plants. Type species: Trifolium pratense L. Flowers sessile or nearly so, the heads densely-flowered. Flowers distinctly pedicelled. Ascending or procumbent. Creeping. 1. T. pratense. 2. T. hybridutn. 3. T. repens. 180 FABACEAE. 1. Trifolium prat6nse L. EED, PURPLE OR. MEADOW CLOVER. ( Fig. 200.) Perennial, pubescent, 6'- 2° high. Leaves long-petioled ; stipules ovate, strongly veined, sub- ulate-tipped, 6"-10" long; leaflets short-stalked, oval, oblong or obo- vate, narrowed at base, hardly cuneate, obtuse and sometimes emarginate at the apex, often dark- spotted near the middle, finely denticulate, i'-li' long; heads globose or ovoid, rarely slightly peduncled, about 1' long; flowers red (rarely white), about 6" long, remaining erect in fruit ; calyx sparingly hairy, its subulate teeth shorter than the corolla. Occasional in grassy places. In- troduced. Native of Europe. Widely naturalized in North America. Flow- ers nearly all the year around. Ex- perimental cultivation of clover for fodder has not been successful. 2. Trifolium hybridum L. ALSIKE OR ALSATIAN CLOVER. (Fig. 201.) Perennial, l°-2° high, glabrous or nearly so. Leaves long-petioled ; stipules ovate-lanceolate, acuminate, mem- branous, 6"-12" long; leaflets short-stalked, obovate, sometimes emarginate but not obcordate, nar- rowed or cuneate at the base, ser- rulate, 6"-12" long; heads long- peduncled ; flowers pink or nearly white, 2}"-4*" long; pedicels 1"- 2V' long, reflexed when old; corolla 3-4 times as long as the calyx ; calyx-teeth subulate, about equalling the tube; pod 2-4- seeded. Iu grassy woods, Devonshire, 1905. Also reported by Moore. Native of Europe. Naturalized in North America. Flowers from spring to autumn. FABACEAE. 181 3. Trifolium repens L. WHITE, DUTCH OR HONEYSUCKLE CLOVER. (Fig. 202.) Perennial, glabrous or with, a few scattered hairs, the branches often rooting at the nodes, 4'-12' long. Leaves long-petioled; stipules ovate-lan- ceolate, membranous, acute, 2"-6" long; leaflets short-stalked, obo- vate, emarginate or obcordate, broadly cuneate at the base, den- ticulate, 4 "-10" long; heads long- peduncled; flowers 3i"-G" long; pedicels l"-24" long, finally re- flexed; corolla 2-3 times as long as the calyx; calyx-teeth acumi- nate, somewhat shorter than the tube; pod about 4-seeded. Occasional in grassy places. In- troduced. Native of Europe. Widely naturalized in North America. Flow- ers nearly all the year around. None of the true clovers are important as fodder plants in Bermuda, the climate being too warm for their successful establishment. 6. INDIGOFEEA L. Perennial herbs or shrubs. Foliage often more or less densely clothed with simple 2-horned or forking hairs. Leaves alternate, unequally pinnate, or sometimes 3-foliolate or rarely 1-foliolate; the leaflets entire. Flowers perfect, in axillary spikes or racemes. Calyx-lobes oblique, nearly equal or the upper shorter. Corolla pink, orange or purple; standard broad, sessile or clawed, persistent, the wings somewhat elongated, slightly cohering with the erect keel and like it deciduous. Stamens 10, usually monadelphous, or one partially distinct ; anthers all alike. Ovary sessile or nearly so ; style glabrous ; ovules numerous or rarely few or solitary. Pod linear to subglobose, angled or turgid. Seeds subglobose or flattened. [Name from the yield of indigo by some species.] About 275 species, of warm and temperate regions. The species common in Bermuda has been mistaken for the true indigo (Indigofera tinctoria L.) which is similar to it, but has narrower and longer pods. Formerly important dye-plants, their use has now been largely super- seded through the production of dyes from coal-tar synthetically. 182 FABACEAE. 1. Indigofera suffruticosa Mill. WILD INDIGO. (Fig. 203.) Foliage strigillose. Stems woody, erect, 3°- 6° tall, angular, sparingly branched; leaflets 7-15, thin, oblong, oblanceo- late or obovate, I'-IJ' long, mucro- * Date, acute at the base, glabrous or glabrate above ; racemes shorter than the subtending leaves; pedicels about \" long, finally recurved ; calyx densely pubescent, its lobes about aa long as the tube ; corolla orange, about 2" long; pods stout, 6"-8" long, curved, thickened at the sutures. [7. Anil L. ; /. tinctoria of Jones, of Lefroy, and of H. B. Small.] Frequent in waste grounds, espe- cially plenty between Castle Harbor and Harrington Sound. Said by Lefroy to have been introduced for commercial purposes in the seventeenth century. Naturalized. Native of the West In- dies. Naturalized in the southern United States. Flowers in summer and autumn. 7. CAJAN Adans. A perennial, stiff, slightly woody herb, finely puberulent, or pubescent, with pinnately 3-foliolate leaves, and showy yellow flowers in stalked axillary racemes. Calyx narrowly campanulate, its lobes acute, the 2 upper ones partly united. Standard nearly orbicular, reflexed; wings obliquely obovate; keel with a blunt incurved tip. Ovary many-ovuled ; style thickened above; stigma oblique. Pod linear, flattened, acute and long-tipped, its valves im- pressed between the seeds. [From the Malayan name.] A monotypic genus. 1. Cajan Cajan (L.) Millsp. PIGEON PEA. (Fig. 204.) Bushy, branched, 6° high or less. Leaves petioled; leaflets oblong or oblong- lanceolate, l'-3' long, acute at both ends or obtuse at the base, velvety on both sides, dark green above, pale beneath; racemes few-flowered, as long as the leaves or longer; pedicels, raehis and calyx brown-pubescent; flowers 6"-8" broad; pods 2'-3' long, 5"-6" wide, 4-7-seeded; seeds whitish, somewhat flattened, about 2" thick. [Cytisus Cajan L. ; Cajanus indicus Spreng.] Spontaneous after cultivation for its edible seeds. Native of the East Indies. Widely cultivated and natural- ized in tropical regions. FABACEAE. 183 8. PHASEOLUS [Tourn.] L. Vines, rarely erect herbs, with pinnately 3-foliolate leaves, and axillary racemose flowers. Calyx 5-toothed or 5-lobed, or the 2 upper teeth more or less united. Standard orbicular, recurved, spreading or somewhat contorted; \vings mainly obovate ; keel spirally coiled, linear or obovoid. Stamens dia- delphous (9 and 1). Style longitudinally bearded; stigma oblique or lateral; ovary sessile or nearly so; ovules co. Pod linear, 2-valved, several-seeded, tipped with the persistent style. Seeds mostly with rounded ends. Rachis thickened at the bases of the pedicels. [Ancient name of the Kidney Bean.] About 170 species, of warm and temperate regions. Type species: Phaseolus milgaris L. 1. Phaseolus lignosus Britton. WILD BERMUDA BEAN. (Fig. 205.) Perennial, with woody stems 20° long or more and i' thick, branched, the young twigs pu- berulent, some becoming glabrous. Stip- ules ovate, or ovate-lanceolate, 2" long or less, acute, striate-nerved ; petioles glabrous, l'-3A' long; leaflets ovate, membranous, glabrous, 4' long or less, acuminate at the apex, rounded or sub- truncate at the base, the terminal one equilateral, long-stalked, the others short- stalked and obliquely inequilateral; ra- cemes long-peduncled, puberulent, loosely several-many-flowered, 3 '-5' long; pedi- cels filiform, 4"-6*" long; calyx broadly campanulate, its teeth broad and short; corolla white to purple, about 5" long, the standard suborbicular, clawed ; pod flat, curved, acute at each end, about 2' long, 4"-5" wide; seeds obliquely oblong, little flattened, brown, shining, 3" long. [P. semierectus of Eeade.] Rocky woodlands between Castle Harbor and Harrington Sound. Endemic. Nearest related to P. polystachyus (L.) B.S.P., of the eastern United States. H. B. Small records the occurrence of this plant at Hungry Bay, also, but this record may apply to Yif/na rcpciis, which is abundant there. The species is here first de- scribed botanically. Phaseolus vulgaris L., KIDNEY BEAN, FRENCH BEAN, SIX-WEEK BEAN, probably South American in origin, is largely and successfully grown as a garden crop, as also P. lunatus L., LIMA BEAN. Phaseolus multiflorus Willd., SCARLET RUNNER, of tropical America, grown in gardens, is a long, finely pubescent vine, with rhombic-ovate leaflets, and showy red flowers in racemes, its pods 3' to 6' long, its seeds black and red. 9. VIGNA Savi. Herbaceous vines, or sometimes erect herbs, with pinnately 3-foliolate stipulate leaves, the leaflets broad. Flowers clustered at the ends of long axillary peduncles, yellowish or purplish, the rachis of the head or raceme knotty, the bracts and bractlets early deciduous. Calyx 5-toothed, or the 2 upper teeth united. Standard nearly orbicular, auricled at the base ; wings shorter than the standard; keel about equalling the standard, slightly incurved. Stamens diadelphous (9 and 1). Ovary sessile; ovules numerous; style 184 FABACEAE. bearded along the inner side; stigma oblique. Pod linear, nearly terete, 2- valved. [In honor of Domenie Vigni, a commentator on Theophrastus.] About 30 species, natives of warm tropical regions, the following typical. 1. Vigna repens (L.) Kuntze. YELLOW VIGNA. (Fig. 206.) Foliage usu- ally pubescent with rather appressed hairs. Stems trailing or climbing, branching, when pubes- cent the hairs reflexed; leaflets 3, ovale to lance- olate or linear, f-3' long, acute, more or less dis- tinctly reticulated, short- stalked ; petioles usually longer than the leaflets; peduncles surpassing the subtending petioles, re- trorsely pubescent at the top; pedicels about 1" long, corymbose ; calyx campanulate, oblique, its lobes triangular to lance- olate ; corolla yellowish- brown; standard with a nearly reniform, notched blade, less than 10" long; pods linear, about 1' long, nearly terete, pu- bescent. [Dolichos repens L. ; D. luteolus Jacq. ; Vigna luteola Benth.] Roadsides and moist grounds, especially abundant along marshes from Hungry Bay eastward in Taget and Devonshire. Naturalized from tropical America or the southeastern United States. Flowers from spring to autumn. Not, as Verrill states, a characteristic seaside vine. Vigna sinensis (L.) Endl., COW-PEA, Asiatic, sometimes grown as a green manure crop, is an annual with trailing or climbing stems, the leaves with 3 acute or blunt leaflets 2 '-4' long, the yellowish flowers about 9" long, the linear, fleshy pod 4 '-7' long. [Dolichos sinensis L.] 10. DOLICHOS L. Climbing or trailing vines, with 3-foliolate stipellate leaves, and white to purple flowers variously clustered or sometimes solitary, their bracts small or caducous. Calyx campanulate, its two upper teeth united. Standard sub- orbicular ; wings obovate, curved, adnate to the incurved keel. Stamens 9 and 1, their anthers all alike. Ovary many-ovuled; style bearded or peni- cillate below the terminal stigma. Pod flat, mostly somewhat curved, beaked. Seeds subglobose or flattened. [Greek name of some bean, referring to its long pods.] About 30 species, of tropical distribution, the following typical. FABACEAE. 185 1. Dolichos Lablab L. BLACK BEAN. HYACINTH BEAN. (Fig. 207.) Sparingly pubescent, climbing or trailing, 15° long or less. Leaves long-petioled, leaflets ovate, acute or acuminate, li'-4' long, the terminal one equilateral and long-stalked, the others inequilateral and short-stalked ; racemes axillary, several-flowered, exceeding the leaves; flowers short-pedicelled, 7"-10" broad, white to purple; pods about 3' long, nearly 1' wide, the upper edge nearly straight, the lower curved and glandular-roughened; seeds somewhat compressed, black with a white linear strophiole, about 5" long. Spontaneous after cultivation ; frequent in gardens but not grown as a crop. Native of the Old World tropics, widely cultivated and natural- ized in tropical and temperate America. Flowers in Bermuda in autumn. Dolichos sphaerospermus (L.) DC., BLACK-EYED PEA, is recorded by Reade as cultivated in summer and by H. B. Small as frequent in fields ; I have not met with it. [Phaseolus sphaerospermus L.] 11. CANAVALI Adans. Perennial vines. Leaves pinnately 3-foliolate; leaflets entire. Flowers large, in axillary peduncled racemes. Calyx 2-lipped, the upper lip truncate or 2-lobed, the lower one entire or 3-lobed. Standard reflexed, suborbicular ; wings curved or twisted; keel-petals incurved, obtuse or with an inflexed or spiral beak. Stamens diadelphous (9 and 1) or monadelphous to the middle. Style glabrous, incurved. Ovules several. Pod oblong or broadly linear, 2- valved. [Aboriginal name.] About 15 species, natives of tropical regions. Type species: Dolichos ensiformis L. 1. Canavali lineata (Thunb.) DC. BAY BEAN. BAY HOPS. (Fig. 208.) Foliage finely strigil- lose. Stems prostrate or climb- ing, 3°-25° long, branching; leaf- lets 3, leathery, suborbicular to oval or obovate, H'— i' long, rounded or broadly cuneate at the base; racemes surpassing the sub- tending leaves; peduncles often longer than the racemes ; pedicels spur-like; calyx helmet-like, 7"- 9" long, constricted at the base; corolla pink; pods broadly linear, 4'-5' long; seeds oblong, brown. [Dolichos lineatus Thunb. ; Cana- valia obtitsifolia DC.; Dolichos rose-its of Eeade ; Dolichos Cana- valia of H. B. Small.] Sand dimes and sea-beaches. Native. Southeastern United States. West Indies, tropical America and Old World. Flowers from winter to autumn. Its seeds probably trans- ported to Bermuda by floating. 186 FABACEAE. 12. VICIA [Tourn.] L. Climbing or trailing, herbaceous vines, rarely erect herbs, with pinnate mostly tendril-bearing leaves, half-sagittate or entire stipules, and axillary, mostly racemose flowers. Calyx-tube somewhat oblique, obtuse at the base, its teeth about equal. Standard obovate or oblong, emarginate, clawed; wings obliquely oblong, adherent to the shorter oblong curved keel. Stamens dia- delphous (9 and 1), or monadelphous below. Ovules oo • style very slender, with a tuft or ring of hairs at its summit. Pod flat, dehiscent, 2-valved, con- tinuous between the seeds. [The classical Latin name of the Vetch.] About 120 species of wide distribution. Type species: Vicia sativa L. Leaflets oblong, oval or obovate. Leaflets narrowly linear to oblanceolate. 1. V. sativa. 2. V. angustifolia. 2. Vicia angustifolia Roth. SMALLER COMMON VETCH. (Fig. 210.) Glabrous or puberulent; stem slender, l°-2° long. Stip- ules mostly half -sagittate, toothed or entire; leaves short-petioled, or nearly sessile; leaflets 8-16, linear, lanceolate or oblanceolate, 5"-17" long, mucronulate, those of the lower leaves commonly obovate, broader and shorter; flowers 1 or 2 in the upper axils, purple, 6"-8" long; calyx-teeth as long as the tube or shorter; pod linear, glabrous, l'-2' long. Cultivated ground, Abbotsfofd, 1014. Widely naturalized in eastern North America. Native of Europe. Flowers in spring and summer. 1. Vicia sativa L. COMMON VETCH OR TARE. PEBBLE-VETCH. (Fig. 209.) Pubescent or glabrate, spreading, l°-3° long. Stipules broad, generally sharply toothed; leaves short-petioled; leaflets 8-14, obovate, oblong or oblanceolate, obtuse, truncate or retuse and mucro- nate at the apex, narrowed at the base, f'-li' long; flowers bluish-purple, about 1' long; calyx-teeth about as long as the tube; pod linear-oblong, glabrous, ir-3' long, 5-10-seeded. Fields and waste grounds. Naturalized from Europe. Naturalized in North America. Flowers in winter and spring. FABACEAE. 187 Vicia villosa Both, HAIRY VETCH, European, annual or biennial, occa- sionally grown for fodder, and sometimes persistent for a few seasons in cul- tivated ground, is a hairy vine about 2° long, its leaves with 5-9 pairs of oblong or linear leaflets, its numerous blue flowers about 8" long, in stalked, axillary racemes, the claw of the standard about one half as long as the blade, the flat, oblong, few-seeded pod about 1' long. Vicia Faba L., BROAD BEAN, WINDSOR BEAN, PORTUGUESE BEAN, native of Asia or northern Africa, grown for its edible seeds, is a nearly erect, nearly glabrous annual, its leaves with 2-6 oblong or 'elliptic leaflets 2'-3' long; the axillary whitish flowers have a dark blue blotch on the standard; the fleshy pods are 3' long or more. Pisum sativum L., PEA, of unknown origin, is grown to some extent in gardens for its seeds, and its vines for fodder. Arachis hypogaea L., PEANUT, EARTHNUT, probably South American, is locally grown in gardens, but is not an important crop in Bermuda. Clitoria Ternatea L., BLUE PEA, tropical African, widely naturalized in the West Indies is a climbing vine, commonly planted on porches and walls, has pinnate leaves of few ovate blunt leaflets and large solitary showy blue flowers, short-stalked in the axils; its flat pods are 3' or 4' long. Lefroy records the successful introduction of Clitoria brasiliensis L., PURPLE-FLOWERING PEA of Brazil, now referred to the genus Bradburya. Lathyrus odoratus L., SWEET PEA, Sicilian, is widely grown in flower- gardens; it is an herbaceous, annual vine, the leaves of one pair of leaflets and a branched tendril, the showy flowers white, red, blue or yellow. Lathyrus latifolius L., BROAD-LEAVED EVERLASTING PEA, European, a perennial vine, the leaves with 2 large oblong-lanceolate leaflets and a branched tendril, the stem and petioles winged, the showy flowers white to purple, is occasional in gardens. Genista hispanica L., SPANISH GENISTA, European, seen in the collection at the Agricultural Station in 1913, is a low, very spiny shrub, with villons branches, simple lanceolate acute leaves about A' long, the flowers in short racemes. Colutea arborescens L., BLADDER SENNA, of the Mediterranean region, is recorded by Lefroy as raised from seed and flowered at Hamilton prior to 1877. It is a large shrub, with pinnate leaves of 9-13 elliptic leaflets which are 1' long or less, yellow flowers in small racemes, and inflated pods 2 '-3' long, narrowed at both ends. Adenocarpus commutatus Guss., of southern Europe, grown by Lefroy at Mt. Langton from 1874 to 1877, is a pubescent shrub with 3-foliolate leaves and yellow racemose flowers, the pod flat and glandular. [A. telounensis DC.] Cytisus Laburnum L., GOLDEN-CHAIN, European, occasionally planted for ornament, has not become luxuriant. It is a small tree, up to 25° high, with 3-foliolate, petioled leaves and long pendent racemes of bright yellow flowers. [Laburnum vulgare Griseb.] Cytisus albus (Lam.) Link, WHITE CYTISUS, of the Mediterranean region, grown at Wood Haven in 1914, is a shrub, '2°-3° high, with long slender branches, the petioled, 3-foliolate, clustered leaves less than V long, the leaflets obovate, sessile, appressed-pubescent ; its white flowers are about 5" long, its pods usually with 2 seeds. [Genista alba Lam.] Cytisus canariensis L., GARDEN GENISTA, of the Canary Islands, a finely pubescent shrub 4°-6° high, with petioled 3-foliolate leaves about \' long, the leaflets obovate, blunt, cuneate, the yellow flowers racemose, is occasionally grown for ornament. 188 FABACEAE. Spartium junceum L., SPANISH BROOM, European, recorded by Jones in IS 73 as lately introduced by Lefroy and expected to be of great value in bind- ing drifting sands on the southern shores, is said by Lefroy to have been raised from seed and flowered at Mt. Langton, but never established itself. It is a shrub, with stiff, round branches, few and small narrow leaves and large, bright yellow flowers. Ulex europaeus L., GORSE, European, a yellow-flowered shrub with linear sharp-pointed leaves, has been grown at times for ornament and interest but does not succeed well. Kraunhia frutescens (L.) Greene [Wistaria frutescens Poir.], NORTH AMERICAN WISTARIA, a woody vine with pinnate leaves and pendent racemes of purplish flowers, is occasionally planted about houses. Lonchocarpus violaceus H.B.K., VIOLET LONCHOCARPUS, West Indian, a tree with pinnate leaves of 7-9 ovate pointed leaflets and racemose violet flowers followed by flat 1-seeded stalked pods, is occasionally planted for t-hade and ornament, and is healthy and luxuriant. Eobinia Pseudoacacia L., NORTH AMERICAN ACACIA, LOCUST-TREE, a hard-wooded tree with rough bark, thin, odd-pinnate leaves of 9-19 stalked leaflets and racemose white flowers, is occasionally planted foi ornament, and some rather large trees may be seen. Jones records a plant of this family as Eobinia dubia. This name has been given by authors to three different trees; I can not determine which is meant. Codariocalyx gyrans (L. f.) Hassk., TELEGRAPH-PLAXT, of southern Asia, formerly grown at Mt. Langton, is an interesting herbaceous plant about 3° high, its leaves with 3 oblong leaflets, the 2 lateral much smaller than the terminal one, and move rather abruptly in sunshine into various positions ; its purple flowers are panicled, and its pods jointed. [Desmodium gyrans DC.] Toluifera peruifera (L. f.) Baill., BALSAM OF PERU, South American, a balsamiferous tree with pinnately compound leaves, shining, reticulate-veined ovate leaflets, racemose irregular flowers and curiously winged pods bearing one seed in the end, was successfully introduced, according to Lefroy. [Myrospermum peruiferum DC.] Toluifera Balsamum L., BALSAM OF TOLU, recorded by Jones, also South American, was represented by a young tree at the Agricultural Station in 1913. [Myrospermum toluiferum DC.] Erythrina Corallodendron L., SWORD-FLOWER, CORAL-TREE, West Indian, a large tree with prickly twigs, yellow wood, 3-foliolate leaves, ovate, thin, glabrous leaflets and scarlet flowers appearing in large terminal clusters before the leaves, the corolla narrow, with the petals parallel, the long narrow pods containing many red seeds, is planted for ornament. Erythrina velutina Willd., VELVETY CORAL-TREE, West Indian, a large tree with 3-foliolate leaves, the broadly ovate blunt leaflets hairy beneath, the flowers bright red, is represented by a few fine specimens; a very large tree stood near the east end of Devonshire Marsh in 1912. Erythrina Crista-galli L., COCKSPUR CORAL-TREE, South American, a shrub or small tree, the branches slender, glabrous and sometimes vine-like, habitually dying back, the 3 oblong-ovate, short-pointed, glabrous leaflets about 2-J' long, the showy crimson and scarlet flowers clustered, on slender pedicels, the broad standard petal becoming reflexed, somewhat longer than the keel, is occasionally planted for ornament. Erythrina arborea (Chapm.) J. K. Small, a low Floridian species, with glabrous 3-lobed leaflets, the middle lobe long-pointed, is occasional in gardens. [E. herbacea arborea Chapm.] FABACEAE. 189 Erythrina speciosa Andr., ELEGANT SWORD-FLOWER, West Indian, planted for ornament, resembles E, Corallodendron, but its leaflets are 3-lobed and long-acuminate. Erythrina indica Lam., INDIAN SWORD-FLOWER, East Indian, recorded by Jones, and by H. B. Small, is a large tree with a prickly trunk, the 3 leaflets 4'-6' long, the flowers about 2J' long, in dense racemes, the oblique calyx spathaceous, splitting along the back. Erythrina caffra Thunb., CAPE SWORD-FLOWER, South African, of which H. B. Small records a large tree on grounds adjoining Eosebank, Hamilton, prior to 1901, is a prickly tree with ovate, glabrous leaflets, the scarlet, racemed flowers about 2' long, the calyx tomentulose. Lefroy records having raised plants from Cape seed. Dalbergia Sissco Roxb., Sissoo TREE, East Indian, experimentally planted at, the Public Garden, St. Georges, in 1914, has pinnate leaves of 5 broadly elliptic to obovate leaflets 3 '-4' long and axillary panicles- of small, white flowers. Onobrychis sativa L., SAINFOIN, of Europe and Asia, a perennial herb l°-2° high, with pinnate leaves of numerous oblong leaflets, and rather dense spikes of pink flowers on peduncles longer than the leaves, mentioned by Lefroy as said to be occasionally grown, but not seen by him, and recorded by H. B. Small as ' ' common along roadsides, flowering in July, ' ' has not been observed by me in Bermuda. [Hedysarum Onobrychis of Lefroy and of H. S. Small.] Calpurnia aurea (Lam.) Baker, GOLDEN CALPURNIA, South African, a shrub or small tree up to about 15° high, seen in a fine specimen at the Agricultural Station in 1913, has unevenly pinnate leaves of 9-21 oval, ob- tuse or emarginate entire leaflets about 1' long, glabrous above, slightly pu- bescent beneath, bright yellow, flowers about V long in racemes, followed by flat, linear, subulate-tipped pods 2'-3' long. \Virgilia aurea, Lam.; Calpurnia lasiogyne E. Meyer.] Dolicholus praecatorius (Humb.) Rose, SPOTTED DOLICHOLUS, Mexican, a vine, climbing to a length of 30°, with 3-foliolate, pubescent leaves, the ovate thin entire acuminate leaflets l'-2' long, the small yellow flowers in loose racemes, the short, flattened, 2-seeded pods about *' long, the subglobose seeds scarlet with a black spot, was seen at Wood Haven in 1914. [Glycine praecatoria Humb.] Psoralea glandulosa L., CHILEAN PSOEALEA, of western South America, a shrub with 3-foliolate, black-punctate leaves, and small blue-purple flowers in narrow racemes, was grown by Lefroy in 1874 and he records it as doing well up to 1877. Hardenbergia Comptoniana Lindl., COMPTON'S HARDENBERGIA, Australian, a woody vine, the leaves with 3 or 5 leaflets 14'-5' long, the small violet flowers in racemes, the pod leathery, 1-J' long, was raised from seed by Lefroy and flowered at Mt. Langton as recorded by him. Anthyllis Barba-Jovis L., JOVE'S BEARD, of southern Europe, recorded by Lefroy as introduced in 1874 and living in 1877, is a tall, pinnate-leaved shrub, the foliage silky tomentose, the light yellow flowers capitate. Lotus jacobaeus L., CAPE VERDE LOTUS, described by Reade as frequently cultivated as a garden flower, and occasional in cultivated grounds as a weed and said by H. B. Small to be "not common yet, but seems thriving" was not known to Lefroy as Bermudian, nor is it otherwise recorded, nor has it been found by recent collectors. It is a low shrubby plant with 3-foliolate leaves, the sessile leaflets oblanceolate to linear, the showy flowers capitate on long peduncles, the standard dark purple. 190 FABACEAE. Bradburya virginiana (L.) Kuntze, SPURRED BUTTERFLY PEA, Nortli American and West Indian, listed as Bermudian by Eein, has not been found by subsequent collectors. It is an herbaceous vine with purplish pea-like flowers and narrow linear flat pods. [Centrosema virginiana Benth.] Balsamocarpon brevifolium Clos., a Chilian shrub, grown from seed by Lefroy in 1875, failed to survive. Lefroy records the existence of an indigenous species of Aeschynomene, resembling a small Mimosa at Paynter's Vale, but a thorough search of that locality at different times in the season has failed to reveal its presence there at this time. Lefroy also records the introduction of a species of Argyrolobium in 1874, which lived until 1877. Order 18. GERANIALES. Herbs, shrubs or trees, usually with petals, and these separate (want- ing in most Euphorbiaceae, and in some species of Zanfhoxylum in Ruta- eeae) ; sepals mostly distinct; stamens few, rarely more than twice as many as the sepals, opposite them when as many; ovary superior, mostly com- pound ; ovules pendulous, the raphe toward the axis of the ovary. Petals present, usually as many as the sepals. Tissues of the plant devoid of secreting cells or glands. Styles united around a column from which they break mature. Fam. 1. Styles distinct, or permanently united. Calyx irregular, one of the sepals spurred or saccate. Anthers separate; carpels 1-ovuled. Fam. '2. Anthers united ; carpels several-ovuled. Fam. 3. Calyx regular, the sepals all alike. Filaments united below or at the base ; herbs. Stamens as many as the sepals ; leaves simple. Fam. 4. Stamens twice as many as the sepals ; leaves compound. Fam. 5. Filaments separate. Styles united ; leaves mostly com- pound. Fam. Styles separate ; leaves simple. Fam. Tissues of the plant with secreting cells or glands. Leaves punctate. Leaves not punctate. Carpels separate. Carpels united. Filaments separate. Fam. 10. Filaments united. Fam. 11. Flowers often apetalous, monoecious ; carpels mostly 3. Fam. 12. elastically when GERANIACEAE. TliOI'AEOLACEAB. BALSAMIXACEAE. LlXACEAE. OXALIDACEAE. ZYGOniYLLACEAE. MALPIGHIACEAE. Fam. 8. RUTACEAE. Fam. 0. SfRIANACEAE. SlMAROfBACEAE. MEI^IACEAE. EUPHORBIACEAE. Family 1. GERANIACEAE J. St. Hil. GERANIUM FAMILY. Herbs with alternate or opposite leaves, and axillary solitary or clus- tered perfect regular flowers. Stipules, commonly present. Sepals 5 (rarely fewer), mostly persistent. Petals of the same number, hypogy- nous. Stamens as many as the sepals, or 2-3 times as many, distinct ; anthers 2-celled, versatile. Ovary 1, usually 5-lobed; ovules 1 or 2 in each cavity. Fruit capsular. Embryo straight or curved ; cotyledons flat or plicate. About 12 genera and 470 species, natives of temperate regions, most abundant in South Africa. Corolla regular; calyx spurless. Corolla somewhat irregular ; calyx spurred. 1. Geranium. 2. Pelargonium. GERANIACEAE. 191 1. G. carolinianum. 2. O. pusillitni. 1. GERANIUM L. Herbs with stipulate, palmately lobed, cleft or divided leaves, and axillary 1-2-fiowered peduncles. Flowers regular, 5-merous. Sepals 5, imbricated. Petals 5, hypogynous, imbricated. Stamens 10 (rarely 5), generally 5 longer and 5 shorter. Ovary 5-lobed, 5-celled, beaked with the compound style. Ovules 2 in each cavity. Capsule elastically dehiscent, the 5 cavities 1-seeded and long tailed by the persistent style-divisions which are naked on the inner side. [Greek, a crane, from the long beak of the fruit.] About 190 species, widely distributed in temperate regions. Type species: Geranium sylvaticum L. Seeds finely reticulated ; beak of fruit about V long. Seeds smooth ; beak of fruit about 5" long. 1. Geranium carolinianum L. CAROLINA CRANE'S-BILL. (Fig. 211.) Annual, erect, generally branched, stout, 6 '-15' high, loosely pubescent with spreading often glandular gray hairs. Leaves reniform-orbicular, 1'- 3' wide, deeply cleft into 5-9 oblong or obovate cuneate toothed or lobed segments; peduncles rather short and stout; flowers in compact clusters, pale pink or whitish, 4"-7" broad; sepals ovate, ciliate, about equalling the obovate emarginate petals ; ovary- lobes hispid-pubescent ; persistent filaments not longer than the carpels; beak nearly 1' long; seeds finely reticulated. [G. dissectum of Le- froy.] Frequent in waste and cultivated grounds. Naturalized. Native of eastern North America. Flowers in spring and summer. 2. Geranium pusillum Burm. f. SMALL-FLOWERED CRANE'S-BILL. (Fig. 212.) Widely branching, slender, pu- bescent or villous, 4'-16' long. Leaves petioled, reniform orbicular, J'-IJ' wide, deeply divided into 7-9 oblong, or sometimes linear-oblong, entire or 3-toothed, euneate lobes; peduncles short, 3"-9" long; pedicels 3"-5" broad; petals notched; capsule-lobes hairy, keeled, not wrinkled } beak about 5" long, canescent ; seeds smooth. Recorded as found in Bermuda by Jones, Lefroy, Hemsley and H. B. Small, but not recently collected, and not men- tioned by Reade. Native of Europe. Naturalized in the United States. 192 GERAXIACEAE. 2. PELARGONIUM L 'Her. Mostly perennial herbs, sometimes woody, the leaves various, the flowers clustered. Sepals 5, unequal, one of them with a spur adnate to the pedicel. Petals usually 5, the two upper somewhat larger than the 3 lower. Stamens 10, not all anther-bearing. Ovary beaked by the compound style, the styles pubescent on the inner side, coiling when separating from the axis. Seeds smooth, pitted or wrinkled. [Greek, the fruit similar to the bill of a stork.] Perhaps 200 species, mostly natives of South Africa. Type species: Pelar- gonium liirsutum (L.) Soland. 1. Pelargonium capita-turn (L.) L'Her. CAPITATE GARDEN GERANIUM. (Fig. 213.) Spreading or trailing, somewhat woody, the branches 1° long or more, pubescent with long hairs. Leaves orbicular to reniform, 2'-3' wide, shallowly lobed, the lobes rounded and toothed, the petioles as long as the blades or shorter; umbels axillary, long-peduncled, capi- tate; petals purple, about 6" long; carpels about 2" long, pubescent ; seeds finely wrinkled. [Geranium capitatum L.] Borders of woods, Paynter's Vale, 1909. Nat- uralized. Native of southern Africa. Occasionally planted for ornament. Naturalized in southern California. Many kinds of Garden Geraniums of this genus, especially double-flowered races, grow luxuriantly in Bermuda gardens, with flowers from white to scarlet. Most of these are hy- brids between P. zonale and P. inquinans. Pelargonium peltatum (L.) Ait., IVY-LEAVED GERANIUM, South African, a trailing or straggling species, with succulent foliage, somewhat zigzag stems about 2°, long, slender-petioled peltate 5-lobed nearly orbicular leaves 1V-3' broad, and long few-flowered peduncles, the red to white petals about twice as long as the calyx, is occasionally grown in flower-gardens. Pelargonium exstipulatum Ait., also South African, is a bushy species lA°-2° high, with slender-petioled, finely velvety, subcordate shallowly 3-lobed and toothed leaves about 1' broad, and few white flowers, the petals about \' long. A plant agreeing with the description of this species was observed in the Montrose garden in 1913. Pelargonium terebinthinaceum (Cav.) J. K. Small, EOSE GERANIUM, South African, commonly planted, is strong-scented, pubescent, 2°-3° high, with petioled leaves nearly orbicular in outline, palmately 3-7-lobed, with toothed or pinnatifid segments; the pink or purplish flowers are in pedunded cymes, the petals 6"-8" long. [Geranium terebinthinaceum Cav.; P. graveolens Ait.] TEOPAEOLACEAE. 193 Family 2. TROPAEOLACEAE Lindl. NASTURTIUM FAMILY. Herbs, spreading or climbing, with petioled, often peltate leaves, and large, irregular perfect flowers, mostly solitary, axillary and peduncled. Calyx produced posteriorly into a spur, 5-lobed. Petals normally 5, the upper more or less unlike the lower. Stamens 8, declined, unequal; fila- ments distinct. Ovary 3-celled, 3-lobed; style filiform. Ovules solitary in each ovary cavity, pendulous. Carpels indehiscent, fleshy, at length separating. Seeds without endosperm. _ Only the following genus, inter- esting and peculiar in the structure of its flowers. 1. TROPAEOLUM L. About 40 species, natives of Central and South America, the following typical one widely cultivated. [Greek, turning, or change.] 1. Tropaeolum majus L. GARDEN NASTURTIUM. (Fig. 214.) Annual, succulent, glabrous; stems weak, spread- ing, 1° long or more. Leaves long- petioled, peltate below the middle, flac- cid, nearly orbicular, l-J'-4' broad, radi- ately veined, the margin slightly re- pand; peduncles about as long as the petioles; flowers l'-2i' broad, yellow to orange ; spur often 1' long ; fruit 3- lobed, depressed-globose, about i' broad. Commonly and highly successfully grown in flower-gardens and occasionally escaped into waste places. Native of Peru. Flowers nearly throughout the year. The fruits make good pickles, and the young leaves are sometimes used in salads. Both double-flowered and dwarf races are in cultivation, and forms supposed to be of hybrid origin exist. Family 3. BALSAMINACEAE Lindl. JEWEL-WEED FAMILY. Succulent herbs, with alternate thin simple dentate petioled leaves, and showy mostly very irregular axillary flowers. Sepals 3, the 2 lateral ones small, green, nerved, the posterior one large, petaloid, saccate, spurred. Petals 5, or 3 with 2 of them 2-cleft into dissimilar lobes. Stamens 5, short ; filaments appendaged by scales on their inner side and more or less united ; anthers coherent or connivent. Ovary oblong, 5-celled ; style short, or none ; stigma 5-toothed or 5-lobed ; ovules several in each cavity. Fruit in the following genus an oblong or linear capsule, elastically dehiscent 14 194 BALSAMINACEAE. into 5 spirally coiled valves, expelling the oblong ridged seeds. Endo- sperm none ; embryo nearly straight ; cotyledons flat. Later flowers small, cleistogamous, apetalous. About 250 species, mostly natives of tropical Asia. The family consists of the following genus and the monotypic Asiatic Hydrocera. 1. IMPATIENS L. Characters of family, as given above. [Name in allusion to the elastically bursting pods.] Impatiens Balsamina L., GARDEN BALSAM, SNAP-WEED, Indian, commonly cultivated in gardens, is an annual herb, l°-3° tall, with oblanoolate, sharply toothed, petioled leaves and clustered rose-colored to white flowers, the hairy ovoid capsules about 10" long. [7. liortensis of Jones and Eeade.] Impatiens Sultani Hook, f., BED BALSAM, from Zanzibar, a succulent an- nual 2° high or less, with thin serrate slender-petioled acute leaves 2'-3' long, the rose-red flowers solitary on axillary peduncles, is grown in flower-borders. A race with white flowers is known, and this was, apparently, represented in 1914, in the garden at Orange Valley. Family 4. LINACEAE Dumort. FLAX FAMILY. Herbs, or shrubs, with perfect regular nearly symmetrical flowers. Stipules mostly small or none. Sepals 5, rarely 4, imbricated, persistent. Petals of the same number and alternate with the sepals, imbricated, gen- erally contorted. Stamens of the same number, alternate with the petals ; filaments monadelphous at the base ; anthers versatile, 2-celled. Ovary 1 , 2-5-celled, or by false septa 4-10-celled. Ovules anatropous. Styles 2-5. Fruit mainly capsular. Seeds 1-2 in each cavity, oily ; endosperm little or none; embryo straight; cotyledons flat. Some 14 genera and about 160 species of wide distribution. 1. LINtTM L. Herbs, sometimes woody at the base, with sessile leaves, and perfect flowers. Inflorescence cymo^e, racemose or paniculate. Stipules a pair of glands, or wanting. Sepals 5. Petals 5, fugacious. Stamens 5, sometimes with interspersed staminodia. Ovary 4— 5-celled, or 8-10-celled by false par- titions, the real cavities 2-ovuled. Capsule 5-10-valved. [The classical Latin name.] A few species, natives of temperate or warm regions, the following typical. LINACEAE. 195 1. Linura usitatissimum L. FLAX. LINSEED. (Fig. 215.) Annual, often tufted, branch- ing above, l°-2° high; leaves alternate, 3-nerved, lanceolate, J'-ir long, l"-3" wide; inflo- rescence a terminal cymose leafy panicle; flowers 6"-8" broad; pedicels slender; sepals oval, acuminate, the interior ones ciliate and 3-ribbed ; petals ob- cuneate, crenulate, blue, twice the length of the sepals ; cap- sule ovoid-conic, 3''-4" long, in- dehiscent, the septa not ciliate. Occasional in waste places. Introduced. Native of Europe. Naturalized in North America. Flowers in spring and summer. Flax is not cultivated in Bermuda. Linum grandiflorum. Desf., FLOWERING FLAX, North Afri- can, frequent in flower-gardens, is a glabrous, branched annual about 2° high, with lanceolate acute leaves about 1' long, and many slender-pedicelled flowers, the red obovate spreading petals much longer than the pointed sepals, the depressed-globose capsules about 4" broad. Erythroxylon Coca Lam., COCAINE TREE, Peruvian, of the related family ERYTHROXYLACEAE, a small glabrous tree, with alternate, oval to oval-obovate, short-petioled stipulate obtuse simple leaves l'-3' long, dark green above, pale and with two faint lines nearly parallel with the margin beneath, small pedicelled flowers solitary or few in the axils, the calyx 5-cleft, the corolla of 5 white petals, the 10 stamens united below into a tube, the 3-celled ovary ripening into a small drupe, was represented by a vigorous plant about 8° high in the collection at the Agricultural Station in 1913. The drug, cocaine, is derived from its leaves. Family 5. OXALIDACEAE Lindl. WOOD-SORREL FAMILY. Leafy-stemmed or acaulescent herbs, or rarely shrubs, often with root- stocks or scaly bulbs, the sap sour. Leaves mostly palmately 3-foliolate, in some tropical species pinnate, or entire and peltate; stipules com- monly present as scarious expansions of the petiole-bases; leaflets mostly obcordate. Flowers perfect, in umbel-like or forking- cymes, or solitary, sometimes cleistogamous ; peduncles mostly long. Sepals 5, often un- equal. Petals 5, white, pink, purple or yellow. Stamens 10-15. Ovary 5-celled, 5-lobed ; styles united, or distinct ; ovules 2-many in each cavity ; fruit a loculicidal globose or columnar capsule, rarely baccate. Embryo 196 OXALIDACEAE. straight, in fleshy endosperm. About 15 genera and over 300 species, chiefly of tropical distribution. Plants acaulescent. Plants with elongated rootstocks. Plants with coated bulbs. Plants caulescent. 1. Bolboxalis. 2. lonoxnUs. 3. XanthoxaJis. 1. BOLBOXALIS J. K. Small. Perennial acaulescent herbs with bulblet-bearing rootstocks. Leaves long- petioled, 3-foliolate, the leaflets sessile. Inflorescence long-peduncled, cymose, the pedicels subtended by scale-like bracts. Sepals 5, each with 2 tubercles at the apex. Petals 5, bright yellow, large. Stamens 10; filaments united at the base, the longer ones appendaged. Styles slender. Stigmas capitate. [Greek, bulbiferous Oxalis.] About 6 African species, the following typical. 1. Bolboxalis cernua (Thunb.) J. K. Small. NODDING YELLOW WOOD- SORREL. BERMUDA BUTTERCUP. (Fig. 216.) Scapes 16' high or less, erect, longer than the leaves. Leaflets broader than long, deeply obcordate, somewhat pubescent beneath, 1 .V wide or less ; cyme several-flowered ; pedicels pubescent, V-l' long; flowers nodding, about 1-1' wide; sepals lan- ceolate, about 3" long; capsules about 4" long. [Oxalis cernua Thunb.] Waste and cultivated grounds. Escaped from cultivation. Native of South Africa. Flowers in winter and spring. Introduced also into Florida and Mexico. A showy, yellow-flowered spe- cies, much planted in Bermuda gardens. 2. IONOXALIS J. K. Small. Perennial acaulescent herbs, with scaly bulbs. Leaves basal, the petioles dilated at the base; the blades palmately 3-10-foliolate ; leaflets notched at the apex usually with orange tubercles in each sinus. Scapes erect, usually topped by umbel-like cymes. Flowers perfect, heterogonous. Sepals 5, with tubercles at the apex. Petals 5, rose-purple, rose-violet or white, much longer than the sepals. Stamens 10; filaments usually pubescent, united at the base. Cap- sule 5-celled. Seeds wrinkled, grooved or tubercled. [Greek, purple Oxalis.] Over 50 species, natives of America. Type species: Oxalis violacea L. Cymes compound ; leaflet-lobes rounded. Cymes simple ; leaflet-lobes ovate. 1. I. Martiana. 2. I. intermedia. OXALIDACEAE. 197 1. lonoxalis Martiana (Zucc.) J. K. Small. MARTIUS' PURPLE WOOD-SORREL. (Fig. 217.) Scapes villous, 1° high or less, as long as the leaves or longer; bulb-scales 3-ribbed. Leaflets 3, broadly obovate-obcordate, l'-2i' broad, broadly cuneate at the sessile base, somewhat pubescent, their lobes rounded, the petioles loosely villous; cymes several-many-flowered, compound; pedicels i'-li'long; sepals 3" long or less; petals violet to rose- purple, 6"-8" long; longer filaments pubescent, the shorter mostly gla- brous. A pernicious weed in cultivated grounds, difficult to eradicate. Natural- ized. Native of Brazil. Naturalized in the southern United States and in the West Indies. Flowers from autumn to spring. [Oxalis riolacca of Lefroy and of Reade ; Oxalis Martiana Zucc.] known locally as Sour-sop, as is the following species. 2. lonoxalis intermedia (A. Rich.) J. K. Small. CUBAN PURPLE WOOD-SORREL. (Fig. 218.) Scapes 1° high or less, glabrous or pubescent, as long as the leaves or longer ; bulb- scales several-ribbed. Leaflets 3, much broader than long, sessile, their lobes ovate, obtuse, glabrous above, more or less pubescent beneath, the petioles sparingly pubescent; cymes simple, 5-12-flowered; pedicels gla- brous, 5"-10" long, very slender; sepals ovate, 2 "-3" long; petals violet, 5''— 7" long; longer filaments very pubescent, the shorter ones ;• lightly so. [Oxalis intermedia A. Richard.] Superabundal as a weed in fields between Castle Harbor and Harrington Sound, 1012. Native of Cuba. Natural- ized in the Bahamas, St. Croix, Guade- lupe and Martinique. Flowers from autumn to spring. 3. XANTHOXALIS J. K. Small. Annual or perennial caulescent herbs, with rootstocks. Leaves alternate; stipules obsolete; blades palmately 3-foliolate; leaflets broadly obcordate, nearly sessile. Flowers perfect, heterogonous or homogenous. Sepals 5, narrow, imbri- cated. Corolla yellow, sometimes with a darker eye. Petals 5, surpassing the sepals, rounded or notched at the apex. Stamens 10 ; filaments glabrous or the longer ciliate. Capsule more or less elongated, columnar or narrowed upward, angled, 5- celled. Seeds several in each cavity, transversely ridged or tuberculate 198 OXALIDACEAE. by broken ridges. [Greek, yellow oxalis.] About 50 species, of wide dis- tribution. Type species: Oxalis corniculata L. Stems creeping, like the branches, with scattered lax hairs. 1. X. corniculata. Stems not creeping, like the branches, closely pubescent with ap- pressed hairs. 2. X. stricta. 1. Xanthoxalis corniculata (L.) J. K. Small. YELLOW PROCUMBENT WOOD-SORREL. Stem branched at the base, the branches 2'-15' long, creeping, somewhat pubescent with spreading or loosely appressed hairs; leaflets deep green, 3"-6" broad or sometimes larger, ciliate and com- monly with scattered hairs on the surface; pedicels minutely strigil- lose; sepals oblong to oblong-lance- olate, ciliate at the apex or only near it; petals 3"-5" long; filaments glabrous; capsule 4"-7" long. [Ox- alis corniculata L. ; 0. microphylla of Lefroy; 0. repens of Keade.] Abundant in waste and cultivated grounds. Introduced. Widely dis- tributed in warm and tropical regions. Probably native of tropical America. Flowers from autumn to summer. 2. Xanthoxalis stricta (L.) J. K. Small. UPRIGHT YELLOW WOOD- SORREL. (Fig. 220.) Stems tufted on woody rootstoeks, or sometimes from annual roots, strigillose. Leaves usually numerous ; leaflets bright green, 4"-8" broad, glabrous or with a few scattered hairs; pedicels strigil- lose; sepals oblong or linear-lanceo- late, 2 "-3" long, sparingly ciliate, more or less pubescent on the back; petals 3"-6" long, pale or yellow; longer filaments glabrous; capsules stout, columnar, 8" -15" long. [Ox- alis stricta L. ; 0. corniculata stricta Sav.; ?0. Dillenii of Keade.] Occasional in waste and cultivated grounds, flowering in spring and summer. Native of temperate North America. Caudoxalis Bowieana (Lodd.) J. K. Small, BOWIE'S WOOD SORREL, South African, a very decorative species with orbicular-obovate rounded leaflets and scapose purple flowers li-'-2' wide, its rootstoeks bearing distant pointed tubers, is planted in many gardens, flowering in winter. [Oxalis Bowieana Lodd.] Miehaux's record of Oxalis Acetosella L., of boreal North America and Europe, as Bermudian, is manifestly an error. ZYGOPHYLLACEAE. 199 Family 6. ZYGOPHYLLACEAE Lindl. CALTROP FAMILY. Herbs, shrubs, or some tropical species trees, the branches often jointed to the nodes. Leaves mostly opposite, stipulate, pinnate, or 2-3- foliolate, the leaflets entire. Stipules persistent. Flowers perfect, axil- lary, peduncled. Sepals usually 5, distinct, or united by their bases. Petals the same number as the sepals, or none. Stamens as many as the petals, or 2-3 times as many, inserted on the base of the receptacle, the alternate ones sometimes longer; anthers versatile, longitudinally dehis- cent; filaments usually with a small scale at the base or near the middle. Ovary 4-12-celled; style terminal; stigma usually simple; ovules 1-nu- merous in each cavity, pendulous or ascending. Fruit various. About 20 genera and 160 species, widely distributed in warm and tropical regions. Guaiacum officinale L., LIGNUM VITAE, "West Indian, a small tree with evenly pinnate leaves of few broad leaflets, 1'— 1-J' long, and large clusters of blue flowers, is occasional in gardens. A tree at Pembroke Hall was about 30° high in 1913. Zygophyllum foetidum Schrad. & Wendl., BEAN CAPER, South African, a low shrubby plant with 2-foliolate leaves, the obovate leaflets glabrous, the nodding flowers axillary and solitary, is mentioned by Reade as growing in the Public Park prior to 1883. Family 7. MALPIGHIACEAE Vent. MALPIGHIA FAMILY. Shrubs or trees, or shrubby herbs, with erect or climbing stems. Leaves mostly opposite, entire; stipules sometimes present. Flowers usu- ally perfect, solitary or in terminal racemes, corymbs or umbel-like clusters. Calyx of 5, usually imbricated, sepals. Corolla of 5 mostly equal clawed, convolute petals, or rarely wanting. Stamens 5-10, perfect or partly sterile ; filaments often united at the base ; anthers 2-celled, often with enlarged connectives. Gynoecium of 2-4, or usually 3 carpels; ovary 1- celled, sometimes crested. Ovules solitary in each cavity, nearly orthotro- pous. Fruit of 2-3 pulpy or hard drupes, or sometimes capsular or nut- like. Seeds pendulous; endosperm wanting; embryo with thick often un- equal cotyledons. About 60 genera and 700 species, in warm and tropical regions. Most of the species of Malpighia bear stinging hairs. Malpighia punicifolia L., FRENCH CHERRY, WEST INDIAN CHERRY, of tropical America, a shrub, or small tree up to 15° high, with rather thin, ob- Icng to obovate, obtuse, short-petioled leaves l'-3' long, axillary cymes of small pink flowers, followed by scarlet or red drupes 5"-8" in diameter, pleasantly acid and edible, is frequently grown in gardens. Malpighia setosa Spreng., recorded, with doubt, by Lefroy, has similar flowers and fruit but its leaves are abruptly pointed, undulate-dentate, pubes- cent beneath. It is native of Hispamola and not known in Bermuda now. Malpighia urens L., STINGING CHERRY, West Indian, recorded by Jones, is also a shrub or a small tree, with oblong to obovate, entire leaves, pink flowers, and edible, red fruits about 5" in diameter. Thryallis glauca (Cav.) Kuntze, PALE THRYALLIS, Central American, seen in flower at Bellevue in 1913, is a slender shrub about 5° high, with thin oblong, slender-petioled leaves 2V long or less, and racemose or narrowly paniculate showy yellow flowers about f broad on slender pedicels, the fruit 3-lobed capsules 2;'-3" long. 200 MALPIGHIACEAE. Family 8. RUTACEAE Juss. RUE FAMILY. Trees or shrubs, rarely herbs, with heavy-scented and glandular-punc- tate foliage, mainly compound estipulate leaves, and perfect or polyg- amo-dioecious flowers. Sepals 4 or 5, or none. Petals 4 or 5, hypogy- nous or perigynous. Stamens of the same number, or twice as many, distinct, inserted on the receptacle; anthers 2-celled, mostly versatile. Disk annular. Pistils 2-5, distinct, or 1 and compound of 2—5 carpels. Fruit various. Endosperm generally fleshy, sometimes none. About 110 genera and 950 species, most abundant in South Africa and Australia. Leaves pinnately compound ; fruit capsular. 1. Zanthoxylum. Leaves 1-foliolate ; fruit a large berry with a rind. 2. Citrus. 1. ZANTHOXYLUM L. Trees or shrubs with alternate odd-pinnate leaves, the twigs and petioles commonly prickly. Flowers axillary or terminal, cymose, whitish or greenish, mostly small. Sepals 4 or 5, or none. Petals imbricated. Staminate flowers with 4 or 5 hypogynous stamens. Pistillate flowers with 2-5 distinct pistils, rarely with some stamens. Carpels 2-ovuled. Pods 2-valved, 1-2-seeded. Seeds short, black and shining. [Greek, yellow-wood.) (About 150 species, of temperate and tropical regions. Type species: Zanthoxylum Clava-herculis L. 1. Zanthoxylum flavum Vahl., YELLOW- WOOD. SATIN-WOOD. (Fig. 221.) An unarmed evergreen shrub or smooth-barked tree, with spread- ing branches, its twigs, foliage and inflorescence tomentose, or glabrate in age. Leaf-blades pinnately com- pound, 4'-12' long; leaflets 5-11, the blades oblong or ovate, or the ter- minal one oval, 14'-3' long, obtuse, rounded at the apex, slightly crenate or nearly entire, inequilateral, short- petioled, shining above, pubescent with stellate hairs when young, becoming glabrous; panicles 3'-6' long; pedicels A"-li" long; flowers in terminal cymes ; calyx about \" broad ; sepals triangular-ovate, acutish; petals 5, oblong or oblong-ovate, recurved, thickish; stamens longer than the petals ; ovary glandular-punctate ; carpels obovoid, 3" long, glandular- punctate ; seeds lenticular, 2" broad, faintly reticulated, black. [Zantlwx- alum (immoiifum of Yen-ill ; Z. Clava-Herculis of Lefroy and of H. B. Small.] Rocky woodlands between Harrington Sound and Castle Harbor. Two large trees and some 15 small ones known only. Native. Florida and the West Indies. Flowers in autumn. The large tree recorded by Lefroy as 30^ inches in girth about 1872, was, in December, 1912, 33£ inches (83 em.) in girth; it bears Lef roy 's initials (RHL), presumably cut by himself; it had thus increased less than 3 inches in girth in 40 years. This tree flowered and fruited abundantly in September, 1913. The species was much more widely distributed in Bermuda many years :T RUTACEAE. 201 ago, but nearly exterminated by cutting for its valuable lumber, which was exported to England; this business was restricted by gubernatorial proclama- tion as early as 1632. Old records prove the occurrence of large trees on Cooper's Island and on Ireland Island prior to 1693. 2. CITRUS L. Shrubs and trees, with more or less spinescent branches, pervaded by a fragrant volatile oil. Leaves persistent, 1-foliolate, leathery; the petiole often winged. Flowers perfect, regular, axillary. Sepals united into a cup-like calyx. Petals 5 or rarely 4-8, white, at least within, deciduous. Stamens 20-60; filaments inserted around an annular or cup-like disk. Ovary several-celled, superior; styles united, deciduous. Ovules several in each cavity. Berries with a bitter oily rind. Seeds pale, several in each cavity (wanting in seedless races); endosperm none; embryo with fleshy cotyledons. [Greek, citron.] Some 30 described species, natives of Asia. Type species: Citrus medico, L. Petiole-wings broad ; fruit subglobose. 1. C. i-nli/aiift. Petiole-wings narrow ; fruit oblong, com- monly pointed. 2. C. Limonum. 1. Citrus vulgaris Eisso. BITTER ORANGE. (Fig. 222.) A tree, up to 25° high, the young branches armed with thorns. Leaflet ovate, 2J'-5' long, acute or acuminate, the petiole broadly winged ; flowers in cymes, fragrant, the oblong petals about 9" long; fruit subglobose, 3 '-4' long, its thick rind bitter, its pulp bitter and sour. [C. bigaradia Loisel.] Woodlands and hillsides. Natural- ized. Native of southern Asia. Natural- ized in Florida and in the West Indies. Flowers in spring and summer. 2. Citrus Limonum (L.) Risso. LEMON. (Fig. 223.) A tree up to 20° high, the branches com- monly thorny. Leaflet ovate or elliptic, 4' long or less, crenate, acute or rounded ; petiole nar- rowly winged ; flowers solitary or in pairs in the axils; petals usu- ally purplish without ; fruit ob- long or ellipsoid, '2A'-4' long, usu- ally pointed, the rind thin, the pulp sour. [C. Medico, Limon L.] Woodlands and hillsides. Spon- taneous after cultivation and nat- uralized. Native of southern Asia. Flowers in spring and summer. 202 EUTACEAE. . Citrus Aurantium L., SWEET ORANGE, Asiatic, was formerly extensively planted. It has entire leaflets with narrowly winged or merely margined petioles and a globose orange yellow fruit with a separable rind and sweet pulp. The home supply of oranges does not nearly meet the demand for them, scale-infects being destructive. Citrus Lima Lunan, LIME, Asiatic, is commonly planted. Its toothed leaflets have wingless and marginless petioles, and the small acid fruit is globose or oblong with a very thin rind. The tree has become almost natural- ized locally. [Citrus Limetta Eisso.] Citrus Medica L., CITRON, Asiatic, is also planted. Its entire leaflets have wingless and marginless petioles; the large fruit has a very thick rind, used for flavoring and for preserves. Citrus decumana L., GRAPE-FRUIT, POMELO, SHADDOCK, East Indian, planted for its large, acid fruit, has hairy twigs and pedicels, broadly winged petioles, and fruit up to 7' in diameter, globular or nearly so. There are many varieties or races, the Forbidden Fruit being one of them, its fruit smaller. Lefroy uses the name Citrus racemosus for the Grape-fruit. Citrus nolrilis Lour., MANDARIN ORANGE, Chinese, has occasionally been planted; it has lanceolate, slightly crenate leaflets, the petioles little winged, and its fruit is more or less compressed, 2'-2i' broad, the rind readily separable from the sweet pulp. Triphasia trifolia (Bnrm. f.) P. Wilson, BERGAMOT LIME, of tropical Asia, frequent in gardens, is a spiny shrub about 6° high, its short-petioled leaves mostly trifoliolate, the crenate leaflets 1A' long or less, its fragrant white flowers about 1' broad, in cymes or solitary, its fruit a red, few-seeded oval berry about i' long. \Limonia trifolia Burm. f . ; T. Aurantiola Lour. ; Limonia crenulata of Jones.] Chalcas exotica (L.) Millsp., MARTINIQUE LAUREL, Asiatic, a shrub with small pinnate dark green leaves of about 5 entire leaflets, small white corymbose fragrant flowers with five petals and ten stamens, the fruit a small berry, is commonly planted for ornament. [Murray a exotica L.] Euta graveolens L., GARDEN EUE, European, occasional in gardens, is an odorous herb l°-3° high, with biternately divided, glandular-punctate leaves, and small yellowish flowers in terminal panicled cymes, the sepals and petals 4 or 5, the fruit 4-lobed or 5-lobed capsules about 5" broad. Clausena excavata Burm., WAMPEE, East Indian, a tree, with pinnate, pubescent leaves of 15-30 ovate, oblique leaflets, small panicled 4-parted flowers, the berry-like, oblong fruit about 8" long, is recorded by Lefroy and by Eeade as seen by them in a few gardens. [CooJcia punctata Eetz.] Chloroxylon Chloroxylon (Eoxb.) Britton, SATINWOOD, East Indian, a tree with pinnate leaves 7'-10' long, of 11-21 small short-stalked, obliquely oblong entire punctate leaflets, and small pedicelled flowers in large terminal clusters, the fruit oblong large capsules, is recorded by Lefroy as introduced at Mt. Langton. [Swietenia Chloroxylon Eoxb.; Chloroxylon Swietenia DC.] Glycosmis pentaphylla (Eetz.) DC., GLYCOSMIS, East Indian, a shrub 4°-9° high with thin 1-3-foliolate oblong-lanceolate to ovate leaves 3i'-8' long, small white axillary flowers in short panicles, the petals 4 or 5, the stamens 8 or 10, the berries whitish or pink, about 5" in diameter, is grown in a few gardens. [Limonia pentaphylla Eetz.; G. citri folia Lindl.] Spathelia simplex L., PRIDE-OF-THE-MOUNTAIN, Jamaican, is a remarkable tree with slender unbranched trunk up to 50° high scarred by the bases of fallen leaves, the large pinnate finely velvety leaves up to 3° long, clustered EUTACEAE. 203 at the top, with 45-81 sessile lanceolate or oblong-lanceolate, acuminate crenate leaflets; at maturity a very large terminal panicle of showy purple flowers appears above the leaves, the petals about 3" long, and the 3-winged fruits are about 1' long. The tree dies after ripening its fruit. It has been planted in Bermuda. Correa alba Amir., WHITE CORREA, Australian, taken to Mount Laugton from the New York Botanical Garden in 1913, is a shrub with opposite, simple, ovate leaves, pubescent beneath, blunt at the apex, l'-2' long, and white flowers about 10" broad, clustered mostly in 4's at the ends of branches, the fruit a leathery capsule. Diosma vulgaris Schl., COMMON DIOSMA, South African, taken to Mt. Langton from the same source in 1913, is a low shrub, l°-2° high, with linear, convex acuminate leaves 1' long or less, and small white corymbose flowers. Family 9. SURIANACEAE Lindl. SURIANA FAMILY. Shrubs of tropical coasts. Leaves alternate, narrow, rather fleshy. Flowers perfect, solitary, or in few-flowered terminal clusters. Calyx of 5 persistent sepals. Corolla of 5 imbricated petals with claws. Stamens 10 ; filaments slender, those opposite the petals shorter, or sometimes obsolete. Disk adnate to the base of the calyx or obsolete. Carpels 5, distinct, oppo- site the petals, pubescent, 1-celled ; styles filiform ; stigmas capitate. Ovules 2, collateral, ascending, campylotropous. Fruit achene-like. Seeds with a horseshoe-shaped embryo and thick incumbent cotyledons. Only the following monotypic genus. 1. SURIANA L. Characters of the family. [Dedicated to Joseph Donat Surian of Mar- seilles.] 1. Suriana maritima L. TASSEL PLANT. (Fig. 224.) A branched shrub 3°-S° tall, rarely a small tree, with softly pubescent foliage. Leaves numerous and approximate, lineai-spatulate, *'-2" long, entire, nerveless ; flower-clusters not sur- passing the leaves; sepals ovate, 3"-4" long, acuminate; petals yel- low, broadened upward, about as long as the sepals; fruit 4''-5" broad, the achene-like carpels finely pubescent. Common on beaches and coastal rocks. Native. Florida and the West Indies. Flowers in spring and sum- mer. Bermuda is the type locality for this species, one of the most characteristic coastal plants, some- times growing in large colonies- 204: SIMAKOUBACEAE. Family 10. SIMAROUBACEAE DC. AILANTHUS FAMILY. Trees or shrubs, with bitter bark, and mainly alternate and pinnate, not punctate leaves. Stipules minute or none. Inflorescence axillary, paniculate or racemose. Flowers regular, dioecious or polygamous. Calyx 3-5-lobed or divided. Petals 3-5. Disk annular or elongated, entire or lobed. Stamens of the same number as the petals, or twice as many; anthers 2-celled. Ovaries 2-5, or single and 2-5-lobed, 1-5-celled; styles 1_5. Seeds generally solitary in the cavities. About 30 genera and 150 species, natives of warm or tropical regions. There are no native nor naturalized species of this family in Bermuda. Ailanthus glandulosa Desf., AILANTHUS, TREE OF HEAVEN, a large smooth- barked tree, with odd-pinnate deciduous leaves, the leaflets ovate or ovate- lanceolate, the small greenish dioecious flowers in large panicles followed, on the pistillate tree, by clusters of narrow samaras, is commonly planted for shade and ornament. Quassia amara L., BITTERWOOD, South American, a large tree with very bitter wood, pinnate leaves with a winged rachis, and large red flowers in terminal clusters, was grown at Mount Langton, prior to 1879, but its subsequent disappearance is recorded by H. B. Small. Family 11. MELIACEAE Vent. MAHOGANY FAMILY. Shrubs, trees, or sometimes shrubby herbs. Leaves alternate, without stipules, pinnately compound, sometimes thrice pinnate. Inflorescence paniculate. Flowers perfect or polygamo-dioecious, regular. Calyx of 3-5 imbricated or rarely valvate sepals. Corolla of 3-5 distinct or somewhat united petals which are sometimes adnate to the stamen-tube. Stamens 8-10, or rarely fewer or more, inserted at the base of the disk, filaments united into a tube; anthers sessile or stalked. Carpels 3-5, united; ovary 3-5-celled, free; styles united. Ovules 2-many in each cavity, anatropous. Fruit a berry, capsule or drupe. Seeds sometimes winged; endosperm wanting or fleshy; embryo with leafy cotyledons. About 50 genera, in- eluding some 700 species, mostly tropical. 1. MKLIA L. Trees, commonly with variegated wood and scarred branches. Leaves alternate, unequally pinnate, often thrice compound, the leaflets often numer- ous, the blades toothed. Flowers perfect, white or purple, in ample axillary much-branched panicles. Sepals 5-6, imbricated. Disk annular. Petals 5-6, distinct, narrow, contorted, spreading. Staminal tube nearly cylindric, dilated at the mouth, 10-12-lobed, each lobe 2- or 3-elef t ; .anthers 10-12, erect. Ovary subglobose, 3-6-celled; stigma 3-6-lobed. Ovules 2 in each cavity, pendulous, one above the other. Drupe leathery-fleshy, with a 1-5-celled stone. Seed solitary in each cavity, wingless; endosperm fleshy or very thick. [Greek, from the similarity of the leaves to those of an Ash.] About 25 species, natives of Asia, the following typical. MELIACEAE. 205 1. Melia Azedarach L. PRIDE OF INDIA.. CHINA TREE. (Fig. 225.) A large ornamental tree, reaching a height of 45° and sometimes with a trunk diameter of nearly 6°, its branches spreading. Bark furrowed; leaves twice compound, l°-3° long, petioled; leaflets numerous, the blades ovate, ' oval or elliptic, l'-3' long, acute or short-acuminate, incised-serrate or lobed, acute or subcordate at the base; panicles long, open, about as long as the peduncles; pedicels 2"-5" long; sepals elliptic or oblong-lanceolate, acute ; petals purplish, narrowly oblong or oblanceolate, about 5" long, obtuse, spreading; drupes subglobose, 7 "-10" in diameter, yellow, smooth; seeds lobed, very rough, wingless. Common along roads and on hillsides. Naturalized. Native of Asia. Widely naturalized in the southern United States and the West Indies. Flowers in spring and summer. The tree loses its leaves for some weeks during the winter ; though some individuals remain leafy much longer than others. It is recorded as introduced into Bermuda about 1780. Swietenia Mahagoni L., MAHOGANY, Floridian and West Indian, is a large evergreen tree with bark separating in large thin scales, its pinnate leaves composed of from 4 to 8 ovate or ovate-lanceolate, acuminate, inequi- lateral leathery leaflets; the small flowers are panicled; the fruit is a large woody capsule, 5-valved from the base, with a woody axis. A few fine trees exist in Bermuda, the old one at the Flatt's being one of the most elegant individuals to be seen anywhere. Swietenia macrophylla King, BROAD-LEAVED MAHOGANY, of Honduras, recently introduced, has much larger leaves, the leaflets up to 6' long, rather thin, long-pointed; no trees have flowered as yet in Bermuda. In Porto Kico it is of more rapid growth than the true Mahogany. Cedrela odorata L., SPANISH CEDAR, West Indian, a tall tree, with nearly smooth bark, pinnate leaves with 10-20 pairs of oblong-lanceolate entire acuminate short-stalked leaflets 5'-7' long, the small, yellowish flowers in large terminal panicles, the woody capsules splitting from the top, has been planted for shade and ornament. An elegant tree, about 40° high, in the Public Garden, St. George's, had not flowered up to the spring of 1914. Family 12. EUPHORBIACEAE J. St. Hil. SPURGE FAMILY. Monoecious or dioecious herbs, shrubs or trees, with acrid often milky sap. Leaves opposite, alternate or verticillate. Flowers sometimes much reduced and subtended by an involucre which somewhat resembles a calyx, the number of parts in the floral whorls often different in the stam- inate and pistillate flowers. Ovary usually 3-celled; ovules 1 or 2 in each cavity, pendulous; styles mostly 3, simple, divided, or many-cleft. Fruit a mostly 3-lobed capsule, separating, often elastically, into 3 2-valved 206 EUPHORBIACEAE. carpels from a persistent axis. Seeds anatropous; embryo in fleshy or oily endosperm; the broad cotyledons almost filling the seed-coats. About 250 genera and over 4000 species, of wide distribution. Flowers not in an involucre : sepals several. Ovules 2 in each ovary-cavity. Ovule 1 in each ovary-cavity. Plants stellate-pubescent. Plants with simple hairs, or glabrous. Flowers spicate, the pistillate basal, or plants com- pletely dioecious. Sepals partially united. Sepals 3, distinct. Flowers racemose or panicled, the pistillate ones ter- minal, or inflorescence cymose. Leaves peltate ; flowers racemose. Leaves not peltate. Flowers cymose. Flowers racemose or panicled. Flowers in an involucre; sepal 1, a mere scale. Involucre regular or nearly so. Glands of the involucre with petal-like appendages. Glands of the involucre without appendages. Inflorescence of cymes in a terminal umbel ; stipules wanting. Cymes clustered : stipules gland-like. Involucre irregular, oblique. 1. Phyllanthus. 2. Croton. 3. A call ip Ji a. 4. Mercurialis 5. Ricinus. 6. Jatroplin. 7. Manihot. 8. Chamaesyce. 10. PolnsdHn. 11. Pedilanthus. 1. PHYLLANTHUS L. Annual or biennial herbs (some tropical species shrubs or trees). Leaves alternate, entire, often so arranged as to appear like the leaflets of a com- pound leaf. Flowers monoecious, apetalons, a staminate and a pistillate one together in the axils. Calyx mostly 5-6-parted, the lobes imbricated. Stamens usually 3. Ovules 2 in each cavity; styles 3, each 2-cleft. [Greek, leaf -flower, the blossoms in some species being seated on leaf-like flattened branches.] More than 400 species, natives of the tropical and temperate zones of both hemispheres. Type species : Phyllanthus Niruri L. 1. Phyllanthus Niruri L. Ni- RURI. (Fig. 226.) Annual, glabrous, Stems erect or ascending, 4'-12' tall, the branches spreading or recurving; leaves alternate, small, thin, oblong or slightly broadest above the middle, 14"-5" long, obtuse, short- petioled, approximate on the branch- lets; pedicels about i" long; sepals orbicular or oval, barely 1" long, the outer ones orbicular, all abruptly pointed; capsules 3-lobed, about 1" broad, smooth; seeds about \" long. Common in waste and cultivated grounds. Naturalized. Native in Florida, the West Indies and tropical continental America. Old World tropics. Flowers nearly throughout the year. EUPHORBIACEAE. 207 Phyllanthus Emblica L., EMBLIC MYROBOLAX, of eastern Asia, a hand- some specimen of which was seen in the Public Garden, St. George's, in 1913, is a small tree, with slender branches, bearing numerous 2-ranked, linear, light-green leaves 7"-9" long, li" wide; the minute, greenish flowers are borne sessile in the axils and followed by globose, somewhat fleshy fruits 5"-8" in diameter. The 2-ranked leaves give the foliage the aspect of being pinnately compound. In India the bark and leaves are used in tanning and also furnish a brown-black dye; the fruit is used as a purgative medicine and in cooling drinks. 2. CROTON L. Herbs or shrubs, strong-scented, stellate-pubescent. Leaves mostly alter- nate, sometimes with 2 glands at the base of the blade. Flowers often spicate or racemose. Staminate flowers uppermost; calyx 4-6-parted (usually 5- parted) ; petals usually present, but small or rudimentary, alternating with glands; stamens 5 or more. Pistillate flowers below the staminate; calyx 5-10- parted; petals usually wanting; ovary mostly 3-celled; ovule 1 in each cavity; styles once, twice or many times 2-cleft. [The Greek name of the Castor-oil plant.] About 700 species, mostly of warm and tropical regions, a few in the temperate zones. Type species: Croton Tiglium L. Perennial, shrubby ; petals none. 1. C. punctatus. Annual, herbaceous ; petals present In the staminate flowers. 2. C. monanthogynus. 1. Croton punctatus Jacq. BEACH CROTOX. (Fig. 227.) Per- ennial, li°-3° tall, the branches gray or rusty tomentose. Leaves elliptic, oblong or ovate, A'-2' long, entire or merely undulate, truncate or cordate at the base, pale or whitish, puberulent above, densely scaly-tomentose beneath; racemes few-flowered ; flowers monoecious or dioecious ; stami- nate in racemes i'-l' long, short- peclicelled ; sepals 5-6, triangular, nearly equal ; petals wanting or rudimentary; stamens normally 12; filaments pubescent ; pistillate flowers 1-3 in a raceme ; sepals 5, equal, oblong or cuneate ; petals wanting; ovary 3-celled; capsules subglobose, depressed, 24"-4" long; seeds about 3" long. Sand dunes and sea beaches, frequent. Native. Coast of the southeastern United States, Cuba and Central America. Presumably transported to Bermuda through the ocean. It is locally abundant along the south shores. Flow- ers from spring to autumn. [C. maritimiiv Walt.l 208 EUPIIORBIACEAE. 2. Croton monanthogynus Miehx. SINGLE-FRUITED CROTON. (Fig. 228.) Main stem slender, 4'-10' high, topped by a 3-5-rayed leafy umbel with rays forked or umbellately branched ; leaves ovate or oblong, A'-l?' long; staminate flowers clustered at the ends of erect peduncles, with 3-5 unequal calyx-segments, the same number of petals and scale-like glands, and 3-8 stamens; pistillate flowers mostly solitary, on recurved pedicels, with 5 equal calyx- segments, no petals, and 5 glands; capsule ovoid or ob- long-ovoid, 2"-2i" long; seeds oval or orbicular, variegated, minutely pitted, shining. Abundant in cultivated land, Coop- er's Island, 1912. Introduced. Native of the southeastern United States. Flowers in summer and autumn. Croton discolor Willd., YELLOWISH CROTON, West Indian, mentioned by Jones in 1873, and said by Eeade in 1883 to have been introduced on account of its ornamental foliage, is a stellate-pubescent shrub 3°-6° high, with oblong leaves about 1' long, yellowish beneath, its flowers spicate, its small depressed- globose capsules rough. The ornamental garden Crotons belong to the genus Codiaeum especially to Codiaeum variegatum. (See p. 219.) 3. ACALYPHA L. Herbs or shrubs. Stems mostly erect. Leaves alternate, stipulate. Flowers in spikes or spike-like racemes, the staminate cluster peduncled, each flower in the axil of a minute bractlet, with a 4-parted calyx and 8-16 stamens united at their bases. Pistillate flowers subtended by a foliaceous bract, which often equals or overtops the staminate, the calyx 3-5-parted; stigmas fringed or lacerate; petals wanting in both kinds of flowers; capsule usually of 3 2-valved carpels, each 1-seeded. [Greek, nettle.] About 250 species, mostly tropical and subtropical. Type species: AcalypTia virginica L. Acalypha hispida Burm. f., CHENILE PLANT, PHILIPPINE MEDUSA PLANT, East Indian, a shrub with ovate, toothed leaves, the red drooping spikes often 10' long, is planted for ornament. EUPHORBIACEAE. 209 1. Acalypha Wilkesiana Muell. Arg. MATCH-ME-IF-YOU-CAN. JA- COB'S COAT. (Fig. 229.) A shrub, up to 8° high, the twigs appressed- pubescent. Leaves ovate to ovate- oblong, long-petioled, 4'-S' long, acuminate at the apex, rounded or subeordate at the base, finely bluntly dentate, nearly glabrous; variously colored; staminate spikes slender, nearly as long as the upper leaves, the pistillate shorter, their bracts broadly triangular, deeply incised. Sparingly escaped into waste grounds from hedges and gardens where it is commonly planted for its ornamental foliage. Native of the Fiji Islands. [A. tricolor of Lefroy and of H. B. Small?; Coleus scutcl- larioides of A. H. Moore.] 4. MERCUEIALIS [Tourn.] L. Annual or perennial herbs or shrubby plants. Leaves opposite, entire or often toothed. Flowers mostly dioecious, .apetalous. Staminate flowers in more or less elongated spikes or racemes, the calyx membranous, of 3 valvate sepals; -stamens 8-20; filaments distinct; anthers opening lengthwise. Pis- tillate flowers with 3 sepals; ovary 2-celled; styles 2, distinct or nearly so; stigmas entire. Ovules solitary in each cavity. Capsule usually 2-lobed. Seed solitary in each cavity, with v T &/& a smooth or tuberculate crustaceous testa. [The herb of Mercury.] About 7 species, the following typical, all natives of the Old World. 1. Mercurialis annua L. HERB MERCURY. MOCKERY. STINKWEED. (Fig. 230.) Annual, glabrous. Stems 8'-2° tall, more or less branched; leaf-blades thinnish, ovate to lanceo- late, acute or slightly acuminate, ser- rate with rounded teeth, or crenate; petioles 3 "-8" long; staminate flowers in interrupted spikes which surpass the leaves; pistillate flowers clustered in the axils; capsules 2-lobed, 2"-2i'^ broad, hispid; seeds subglobose, |" in diameter, pitted. Common in waste and cultivated grounds. Naturalized. Native of Europe. Naturalized in the southern United States. Flowers nearly throughout the year. 15 210 EUPHORBIACEAE. 5. RICINTJS L. A tall stout monoecious plant, somewhat woody, glabrous and glaucous, with alternate large peltate palmately lobed leaves, and numerous small apetalous greenish flowers in terminal racemes, the pistillate above the stami- nate. Staminate flowers with a 3-5-parted calyx, the segments valvate, and numerous crowded stamens; filaments repeatedly branched. Pistillate flowers with a caducous calyx. Capsule subglabose, or oval, separating into 3 2-valved carpels. Endosperm fleshy and oily. [The Latin name of the plant.] A monotypie genus of the warmer parts of Africa and Asia. 1. Bicinus communis L. CASTOR-OIL PLANT. CASTOR- BEAN. PALMA CHRISTI. (Fig. 231.) Stem erect, up to 18° tall, more or less branched, becoming tree-like in warm regions. Leaves nearly or- bicular in outline, l°-2° broad, 6-11-palmately lobed and peltate, the lobes toothed, acute or acuminate ; capsule 6"-9" in diameter, usually spiny; seeds shining, smooth, black, variegated with white, or mottled with gray and brown markings. In waste places, frequent. Naturalized. Native of trop- ical regions. Widely natural- ized in the southern United States and the West Indies. Flowers nearly throughout the year. 6. JATKOPHA L. Monoecious or rarely dioecious perennial herbs, or shrubs, with entire, lobed or divided leaves, the flowers in cymes. Staminate flowers on the upper parts of the cymes, with a corolla-like 5-lobed calyx, 5 petals distinct or united or none, the stamens usually numerous (5-30). Pistillate flowers in the lower forks of the cymes; capsule ovoid or subglobose, separating into ! valved carpels. [Greek, healing nutriment.] About 25 species, widely dis- tributed in warm and temperate regions. Type species: Jatropha urens L. EUPIIORBIACEAE. 211 1. Jatropha Curcas L. PHYSIC-NUT. (Fig. 232.) A tree, up to 15° high with a stout trunk sometimes 8' in diameter, the branches glabrous, the young twigs some- what pubescent. Leaves suborbicular in outline, long-petioled, 3 '-6' broad, cordate at base, sharply or bluntly 3-5-lobed, rarely entire, dark green, glabrous or some- what puberulent ; cymes terminal, mostly shorter than the leaves, stalked ; bracts and pedicels pubescent, the calyx slightly hairy; petals coherent, greenish ; fruit fleshy, about li' long, tardily separating into 3 or 2 carpels; seeds oblong, about f long, purgative. Collected by Lefroy about 1875 at Tayn- ter's Vale and regarded by him as native there which seems improbable. West Indies and tropical continental America. • Lefroy's specimen is preserved in the Kew herbarium. The plant has not been seen in Bermuda by recent collectors, though also mentioned as at Walsinghara by H. B. Small. Flowers in summer. Jatropha multifida L., CORAL PLANT, CORAL BUSH, a shrub 4° or 5° high, with leaves very deeply cleft into 7-9 narrow laciniate segments, the scarlet umbellate flowers on coral-red stalks, is commonly cultivated in gar- dens for ornament, flowering in summer and autumn. Jatropha podagrica Hook., GOUTY-STALKED JATROPHA, Central American, a species with a much swollen stem about 1° high, the large peltate leaves orbicular and lobed, the purplish flowers in flat cymes, the capsules ellipsoid, is recorded by Lefroy as introduced in 1875. Jatropha hastata Jacq., KOSE-FLOWERED JATROPHA, Cuban, a shrub about 5° high with irregularly lobed fiddle-shaped leaves and umbelled scarlet flowers, is occasionally grown in gardens. [J. panduraefolia Andr.] 7. MANIHOT Adans. Vigorous monoecious herbs or shrubs, commonly with glaucous and gla- brous foliage. Leaves alternate, entire or palmately 3-7-lobed or 3-7-parted, the segments entire or lobed. Flowers apetalous, in racemes or panicles, the staminate with a calyx of 5 partially united sepals. Stamens 10, in 2 series; filaments slender, those of the inner series attached to the lobes of the disk, the anthers opening lengthwise. Pistillate flowers with a calyx similar to that of the staminate but the tube often shorter. Ovary 3-celled; styles 3, slightly united at the base. Ovules solitary in each cavity. Capsule 3-celled. Seeds solitary in each cavity. [South American name.] About 80 species, natives of South America, the following typical. 212 EUPHORBIACEAE. 1. Manihot Manihot (L.) Cockerell. CASSAVA. (Fig. 233.) Stems 3°-5° tall, more or less branched. Leaves 3-7- parted, the segments linear to elliptic, or slightly broadest above the middle, acute or acuminate, entire; petioles about as long as the blades or longer; panicles spreading; bracts shorter than the pedicels; calyx campannlate, 3"-4" high, its lobes ovate, obtuse, about as long as the tube; calyx of the pistillate flowers with a shorter tube than that of the staminate; fruit subglobose, about 10" in diameter. [Jatropha Manihot L. ; M. utilissima Pohl.] Spontaneous after cultivation. Native of South America. Widely cultivated and more or less spontaneous in Florida and the West Indies. Its large tubers con- tain much starch, the tapioca of commerce, an important food-product prepared by grinding, washing and baking. The plant is propagated by cuttings and is much planted for food. 8. CHAMAESYCE S. F. Gray. Annual or perennial herbs or shrubs. Stems often branched at the base, the branches ascending or prostrate, forking. Leaves opposite, more or less oblique at the base; stipules entire or fringed. Involucres solitary in the axils or in axillary cymes; glands 4, naked or usually with an appendage, one sinus of each involucre glandless. Capsule sometimes pubescent, the angles sharp or rounded. Seeds angled, white, grey, red or black, the faces smooth or transversely wrinkled. [Greek, ground-fig.] About 225 species, widely distributed. Locally known as Tittimelly. Most of the species are low and inconspicuous plants and several form weeds of cultivation. Type species: CTiamaesyce maritima S. F. Gray. Leaves entire, fleshy. Leaves dentate, not fleshy. Capsules glabrous. Leaves 5" long or less, sparingly low-crenate. Leaves larger, up to 1J' long, dentate or denticulate. Leaves red-blotched. Leaves not red-blotched. Leaves ovate-oblong. Leaves linear-oblong to oblong-lanceolate. Capsules pubescent. Involucres axillary, mostly solitary. Capsules pubescent on the angles. Capsules pubescent all over. Involucres in peduncled cymes. 1. C. buxifolia. 2. C. Blodyettii. 3. C. Preslii. 4. C. hypericifolia. 5. C. hyssopifolia. 6. C. prostrata. 7. C. maculata. 8. C. hirta. EUPIIOKBiACEAE. 213 1. Chamaesyce buxifolia (Lam.) J. K. Small. COAST SPURGE. (Fig. 234.) Perennial, glabrous, somewhat fleshy. Stems erect or decumbent, 8 '-2° long, branching, leafy, with long or short internodes; leaf -blades ovate to broadly oblong or cuneate near the base of the stem, rather fleshy, 4"-6" long, obtuse or acutish, involute, rounded or subcor- date, nearly sessile; involucres campanu- late, about f" high, as long as the pe- duncles or shorter; glands transversely oblong; appendages consisting of mere whitish borders; capsules 1-J" broad, glabrous, the angles sharp ; seeds globose- ovoid. [Euphorbia buxifolia Lam.] Common on sea beaches and coastal rocks, rarely occurring on rocks inland, as on Abbot's Cliff. Native. Florida and the West Indies. Flowers nearly throughout the year. 2. Chamaesyce Blodgettii (Engelm.) J. K. Small. BLODGETT'S SPURGE. (Fig. 235.) Glabrous or nearly so, branched at the base, the branches few or numer- ous, 4'-16' long, usually prostrate ; leaves oblong or nearly so, 1 J"-5" long, minutely crenate near the apex, oblique at the base, manifestly petioled; involucres campamilate, less than \" high, short- peduncled; glands minute, elevated; ap- pendages irregular, white or slightly col- ored ; capsules 5" high, about as broad, glabrous, the angles rather sharp; seeds about V' long, gray, 4-angled, the faces faintly transversely wrinkled. [Euphor- bia Blodgettii Engelm. ; E. bermudiana Millsp.] ' Common in rocky and sandy soil. Native. Florida, Bahamas, Cuba, Jamaica. Flowers nearly throughout the year. This like other usually prostrate species of the genus, sometimes has ascending or nearly erect stems. 214 EUPHORBIACEAE. 3. Chamaesyce Preslii (Guss.) Arthur. LARGE OR UPRIGHT SPOTTED SPURGE. (Fig. 236.) Stem 8 '-2° high, the branches mostly spreading; leaves opposite, oblong, or linear-ob- long, varying to ovate or obovate, often falcate, oblique, 3-nerved, un- equally serrate, often with a red blotch and red margins; involucres narrowly obovoid, \" long, bearing 4 glands subtended by orbicular or reniform white or red appendages; capsule glabrous, 1" in diameter; seeds oblong-ovoid, black, 4-angled, with broken transverse ridges. [Eu- phorbia Preslii Guss.] Roadsides, Walsingham, 1912. Nat- uralized. Native of continental North America. Flowers in autumn. [ 1Eu- phorbia liypcriclfolia hirsutu of Reade.J 4. Chamaesyce hypericifolia (L.) Millsp. HYPERICUM-LEAVED SPURGE. (Fig. 237.) An- nual, branched, erect, 2° high or less. Leaves ob- long or oblong-lanceolate, 7"-15" long, obtuse at the apex, oblique at the base, sharply serrate above the middle, glabrous or somewhat pubes- cent; stipules ovate, dentate; cymes peduncled in the axils, rather densely flowered; involucre turbinate, glabrous without, its lobes triangular- lanceolate, lacerate; glands roundish; appendages white, nearly orbicular; capsule glabrous, its lobes keeled; seeds red, ovoid, their faces trans- versely rugose. [Ettphorbia hypericifolia L.] Common in waste and cultivated ground. Nat- uralized. Native in the southern United States, West Indies and continental tropical America. Flowers nearly throughout the year. This is one of the abundant weeds of cultivation, neglected fields sometimes being overrun by it. EUPHORB1ACEAE. 215 5. Chamaesyce hyssopifolia (L.) J. K. Small. HYSSOP-LEAVED SPURGE. (Fig. 238.) Annual, perhaps some- time? of longer duration, erect, ascend- ing, or spreading, branched, 1}° high or less, the branches very slender. Leaves oblong or linear-oblong, 6"- 12" long, serrate, pubescent or gla- brate, obtuse at both ends, inequi- lateral ; cymes rather loosely few- flowered, filiform-peduncled; invo- lucre glabrous without and within, its lobes triangular, mostly entire; glands very small, stalked; capsule glabrous; seeds ovoid, black, their faces transversely ridged. [Euphor- bia hyssopifolia L.] Frequent in waste and cultivated ground. Naturalized. Native in Florida, the West Indies and tropical continental America. Flowers from spring to autumn. 6. Chamaesyce prostrata (Ait.) J. K. Small. PROSTRATE SPURGE. (Fig. 239.) An- nual, more or less pubescent, or glabrate, purplish. Stems branched at the base, the branches prostrate, 2 '-8' long, forking, com- monly very leafy; leaf-blades oval, obovate or oblong, often a little broadest above the middle, 2"-3" long, obtuse, sparingly serru- late at the apex, oblique at the base, mani- festly petioled ; involucres turbinate, about i"high; glands minute; appendages narrow; capsules \" high, somewhat broader, pubes- cent along the angles; seeds less than \" long, transversely wrinkled. [Euphorbia prostrata Ait.] Common in paths, in waste and cultivated grounds. Naturalized. Native of the southern United States, the West Indies, continental tropical America and in the Old World tropics. Flowers nearly throughout the year. 216 EUPHORBIACEAE. 7. Chamaesyce maculata (L.) J. K. Small. SPOTTED OR BLOTCHED SPURGE. (Fig. 240.) Green, puberu- lent or pilose. Branches slender, radiately prostrate, 2'-] 6' long, often dark red; leaves usually blotched, oblong or ovate-oblong, 2 "-8" long, obtuse, more or less serrate, the base oblique, subeordate; involucres soli- tary in the axils, 1" long, with 4 cup- shaped glands, the appendages nar- row, white or red ; capsule ovoid- globose, about 1" in diameter, pu- bescent; seeds ovoid-oblong, obtusely angled, minutely pitted and trans- versely wrinkled. [Euphorbia macu- lata L.] Common in waste and cultivated grounds. Naturalized. Native of con- tinental North America. Flowers from spring to autumn. 8. Chamaesyce hirta (L.) Millsp. HAIRY SPURGE. (Fig. 241.) Annual, pubescent; stems slender, branched, 3'-15' long, the branches diffuse, ascending or prostrate. Leaves oblong to ovate-lanceo- late, obliquely inequilateral, short-petioled, 4"-12" long, acute, serrate, usually blotched; involucres in rather dense sub- globose, stalked, terminal and axillary clus- ters shorter than the leaves; glands very small, their appendages obsolete; capsule pubescent, 3-lobed, about *' high ; seeds bluntly angled, their faces faintly wrinkled transversely. [Euphorbia hirta L. ; Eu- phorbia pilulifera L.] Common in cultivated ground. Natural- ized. Native of the West Indies and tropical continental America. Flowers from spring to autumn. 9. TITHYMALUS [Tourn.] Aclans. Annual or perennial herbs or shrubby plants, with simple or branched stems, topped by several-rayed cyme-like umbels. Leaves below the umbel usually scattered or alternate, without stipules, often broadened upward. Bracts of the umbel quite different from the stem-leaves, entire or toothed. Involucres sessile or peduncled, axillary, disposed in cymes, their lobes often toothed. Glands 4, transversely oblong, reniform or crescent-shaped by the horn-like appendages, the fifth one represented by a thin often ciliate lobe. Capsule exserted, smooth or tuberculate, its lobes rounded, sharp or keeled. Seeds variously pitted, often with caruncles. [Greek, referring to the milky juice of these plants.] About 250 species, widely distributed. Type species: Euphorbia dendroides L. EUPHORBIACEAE. 217 1. Tithymalus Peplus (L.) Hill. PETTY SPURGE. (Fig. 242.) Annual, bright green, glabrous. Stem erect or assurgent, 4'-12' tall, simple or branched from the base or above and topped by a 3-5-rayed umbel; leaves alternate, ob- long or obovate, 3'-l£' long, obtuse or retuse, entire, more or less crisped, nar- rowed into slender petioles; bracts of the rays opposite, ovate or triangular- ovate, minutely apiculate, sessile ; in- volucres campanulate, almost sessile in H I the axils of the bracts, about -1" high, bearing 4 crescent-shaped glands pro- duced into subulate horns; capsules glo- bose-ovoid, 1"-1A" in diameter, smooth, the 3 lobes 2-keeled on the back; seeds f" long, whitish, marked with 1-4 series of pits. [Euphorbia Peplus L.] Common in waste and cultivated ground. Naturalized. Native of Europe. Naturalized in North America. Flowers from spring to autumn. 10. POINSETTIA Graham. Annual or perennial herbs or shrubby plants, with green or partially highly colored foliage. Stems simple or branched. Leaves alternate below, opposite above, similar throughout or very various, the stipules gland-like. Involucres in axillary or terminal cymes or solitary, their lobes fimbriate. Glands fleshy, solitary, or rarely 3 or 4, sessile or short-stalked, without ap- pendages, the missing ones represented by narrow lobes. Capsule exserted, the lobes rounded. Seed narrowed upward, tuberculate. [In honor of Joel Roberts Poinsette of South Carolina.] About 12 species mostly of tropical America. Type species: Poinsettia pulcherrima (Willd.) Graham. 1. P. heterophylla. 2. P. cyathophora. 1. Poinsettia heterophylla (L.) Kl. & Garcke. VARIOUS-LEAVED SPURGE. JOSEPH'S COAT. (Fig. 243.) Peren- nial, bright green. Stem l°-4° tall, slender, nearly solid, the branches as- 'cending, or the lower spreading, leafy at the ends; leaves alternate, very vari- able, linear to nearly orbicular, entire, undulate, sinuate or dentate, the upper- most* often fiddle-shaped and blotched with red and white; involucres clus- tered at the ends of branches, li" long; lobes 5, ovate or oblong, laciniate, the sinuses bearing 1 or several sessile glands; capsule glabrous or minutely pubescent, 3" in diameter ; seeds trans- versely wrinkled and tuberculate. [Eu- phorbia heterophylla L.] Frequent on rocky banks, cliffs and hillsides, sometimes invading cultivated grounds. Native. Southern United States, West Indies and tropical continental America. Flowers nearly throughout the year. Perennial ; native. Annual weed. 218 EUPHORBLACEAE. 2. Poinsettia cyathophora (Murr.) S. Brown. ANNUAL POIN- SETTIA. (Fig. 244.) Annual, her- baceous, 2i° high or less, pubescent. Stem stout, hollow, simple, or branched. Leaves clustered at the ends of the stem and branches, ovate to obovate in outline, coarsely angu- lately few-toothed, acute or acuminate, green, or the upper with whitish bases; involucres in dense, broad, terminal clusters; capsule-valves with elevated margins. [ Euphorbia cyathophora Murr.] Common in cultivated ground. Nat- uralized. Native of tropical America. Poinsettia pulcherrima (Willd.) Graham, GARDEN POINSETTIA, Mexi- can, a shrub up to 10° high, with thin ovate lobed or entire, slender-petioled, acute leaves 4'-8' long, and small, yellowish-green, clustered flowers, sub- tended by large, lanceolate, bright vermilion-red bracts 2'-4' long, is widely planted for ornament, growing readily from cuttings, and flowering in the winter. [Euphorbia pulcherrima Willd.] 11. PEDILANTHUS [Mill.] Neck. Fleshy shrub-like plants, with copious milky sap, alternate entire leaves and very irregular oblique involucres in terminal forking cymes. Involucre lipped, the lower lip longer than the upper, enclosing several staminate flow- ers and 1 pistillate; staminate flowers of a single stamen; pistillate flower stalked, the style slender, bearing 3 stig- mas. Capsule splitting into 3 segments. [Greek, slipper-flower.] About 30 species. Type species : Euphorbia tithymaloides L. 1. Pedilanthus latifolius Millsp. & Britton. SLIPPER-PLANT. FIDDLE-FLOWER. (Fig. 245.) Erect, glabrous, usually much branched, 4° -6° high, the branches zigzag. Leaves ovate, l'-2i' long, acute at the apex, obtuse or subcordate at the base, the midrib not flanged beneath, the petioles very short; involucres sev- eral or numerous, salmon-colored, about 6" long, on slender pedicels 2"-3" long, glabrous. Hillside on Castle Point. Naturalized, 1912. Commonly cultivated in gardens for interest. Original habitat unknown ; grown in gardens in Florida and the West Indies. Flowers in summer and autumn. * \i EUPHORBLACEAE. 219 Pedilanthus tithymaloides (L.) Poit., SLIPPER-FLOWER, of tropical America, is similar to the preceding species, but has nearly straight stems, ovate-lanceolate, longer leaves with the midvein produced into a flange beneath. It has been recorded by several authors as grown in Bermuda, but all the plants seen here by me belong to P. latifolius. Codiaeum variegatum (L.) Blume, GARDEN CROTONS, shrubs with ever- green, variously colored and mottled leaves varying from linear to broadly ovate, entire or lobed, the small greenish flowers in long racemes, are grown in a great number of races for ornament and thrive luxuriantly. A very in- teresting bud-sport of a lanceolate-leaved branch on a linear-leaved race was observed at Harrington House in 1912. [Croton variegatus L.] Euphorbia lactea Haw., MOTTLED CANDLESTICK TREE, East Indian, a fleshy, nearly leafless plant 6°-12° high, the spreading 3-angled branches whitish or yellowish-blotched, knobby, with a short double spine on the end of each knob, is grown for interest in many gardens. Its copious sap is bright white. Euphorbia fulgens Karwinsky, SCARLET PLUME, Mexican, recorded by Lefroy as introduced in 1874, is a slender shrub with long drooping unarmed branches, and lanceolate, long-petioled leaves, the scarlet-bracted involucres in axillary cymes. Euphorbia splendens Bojer, CROWN-OF-THORNS, Madagascan, a shrub with slender, vinelike branches, copiously armed with stout spines A'-l' long, the obovate or spatulate. thin leaves 3' long or less, the involucres in terminal cymes, subtended by 2 bright-red, ovate, involucral bracts, is grown in gardens for ornament and interest. Euphorbia Nivulia Ham., LARGE TUBERCLED SPURGE, East Indian, a milky-sapped, fleshy plant 6° high or more with tubercled stems and branches, the tubercles in vertical rows, each tipped by 2 short spines, the oblanceolate, thick, obtuse, concave, short-petioled, bright green leaves 3'-6' long, apparently veinless when fresh, the red sessile, staminate involucres solitary or few together above the tubercles and about 3" broad, the pistillate i'< together, is occasionally planted for ornament and interest. The very old plant at Bishop's Lodge, from which cuttings were taken to the New York Botanical Garden in 1914, is this species, erroneously recorded by II. B. Small, Jones and Verrill as Euphorbia Candelabrum. Synadenium Grantii Hook., GRANT'S SYNADENIUM, of tropical Africa, shown by a fine plant at the Public Garden, St. George's in 1913, is a fleshy, unarmed" plant up to 10° high, with round stems and branches, the obovate or oblanceolate, short-petioled, pinnately veined, thick leaves 3'-5' long, clustered at tbe ends of the branches; the small red involucres are in stalked terminal forked cymes. Aleurites moluccana (L.) Willd., OTAHEITE WALNUT, of the South Sea Islands, a rather large tree, with large broad petioled sharply 3 -lobed leaves, puberulent panicles of small whitish monoecious flowers and fleshy 1-2-seeded fruits about 2' thick, is occasionally grown on lawns and in gardens for ornament and interest, and has locally become abundant. Often called Butternut. [Jatropha moluccana L. ; A. trilola Forst.] Hura crepitans L., SANDBOX-TREE, West Indian, a large tree with long- petioled broadly ovate long-tipped leaves, the flattened round fruits 3 or 4 inches across, splitting violently and noisily into many thin dry crescent-shaped carpels, is occasional in gardens. A fine old specimen may be seen in the Public Garden at St. George's where it forms the center-piece. Triadica sebifera (L.) J. K. Small, CHINESE TALLOW-TREE, Asiatic^ a tree with thin slender-petioled, broadly ovate, short-acuminate leaves, as wide as long or wider, small monoecious flowers without petals, in narrow panicles, 220 EUPHOBBIACEAE. the fruit a fleshy capsule, is occasionally grown for interest. [Croton tubiferum L., Still ing ia sebifera Baill.] Cicca disticha L. [PhyUanthus disticlius (L.) Muell. Arg.], OTAHEITE GOOSEBERRY, of the Old World tropics, is a tree up to 40° high, with 2-ranked ovate leaves, appearing as if pinnate, and small imperfect flowers fascicled on the upper part of the trunk, its yellow fruits edible ; an old large tree stood near the border of Pembroke Marsh at Mt. Langton in 1912. Breynia nivosa (W. G. Smith) J. K. Small, SNOW-BUSH, of the South Sea Islands, a shrub with oval green, white and pink variegated leaves, and small greenish flowers, is common in gardens. [Phyllanthus nivosus W. G. Smith.] Excaecaria tricolor Ilassk., CRIMSON-LEAVED EXCAECARIA, Javan, a shrub 4°-6° high, with opposite or ternately whorled, lanceolate acuminate crenu- late, short-petioled leaves about 4' long, green above, conspicuously crimson beneath, the small, greenish monoecious flowers axillary, the fruit a capsule about 4" broad, is a beautiful and interesting plant, occasionally grown for ornament. Bischofia trifoliata (Roxb.) Hook., KAINFAL, East Indian, a timber-tree, with deciduous 3-foliolate, long-petioled, alternate leaves, the stalked serru- late, acuminate leaflets 4'-6' long, the numerous minute greenish 5-parted flowers in axillary panicles shorter than the leaves, was shown at the Agricul- tural Station in 1915 by a fine tree about 20° high. [Andrachne trifoliata Eoxb.; B. javanica Blume.] Order 19. SAPINDALES. Mostly trees or shrubs. Petals usually present and separate. Sepals mostly distinct. Stamens rarely more than twice as many as the sepals, when as many or fewer, opposite them. Ovary superior, compound. Ovules pendulous, with the raphe away from the axis of the ovary, or erect or ascending. Ovary mostly 1-celled ; plants with resin-bearing tissues. 1. ANACARDIACEAB. Ovary 2-several-celled. Leaves simple, pinnately veined. Ovule 1 in each ovary-cavity. 2. ILICACBAE. Ovules 2 or more in each ovary-cavity. Flowers with a disk and petals. 3. CELASTKACEAE. Disk obsolete : corolla wanting. 4. DODONAEACEAE. Leaves compound ; fruit various. Flowers regular. 5. SAPINDACEAE. Flowers irregular. 6. MELIANTHACEAE, Family 1. ANACARDIACEAE Lindl. SUMAC FAMILY. Trees or shrubs, with acrid resinous or milky sap, alternate or rarely opposite leaves, and polygamo-dioecious or perfect, mainly regular flowers. Calyx 3-7-cleft. Petals of the same number, imbricated in the bud, or rarely none. Disk generally annular. Stamens as many or twice as many as the petals, rarely fewer, or more, inserted at the base of the disk ^fila- ments separate; anthers commonly versatile. Ovary in the staminate flowers 1-celled. Ovary in the pistillate flowers 1- or sometimes 4-5-celled ; styles 1-3 ; ovules 1 in1 each cavity. Fruit generally a small drupe. Seed- coat bony or crustaceous; endosperm little or none; cotyledons fleshy. About 60 genera and 500 species, most abundant in warm or tropical regions, a few extending into the temperate zones. ANACAKDIACEAE. 221 1. TOXICODENDRON [Tourn.] Mill. Trees, shrubs, or vines, poisonous to the touch, with 3-foliolate or pinnate leaves, and axillary panicles of small greenish or white, polygamous flowers. Calyx 5-cleft. Petals and stamens 5. Ovary 1-ovuled. Drupes glabrous, or sparingly pubescent, the stone striate. [Greek, poison-tree.] About 20 species, of North America and Asia. Type species: Ehus Toxicodendron L. 1. Toxicodendron radi- cans (L.) Kuntze. Poison IVY. POISON OAK. (Fig. 246.) A woody vine, climb- ing by aerial rootlets, or shrubby. Leaves petioled ; leaflets ovate or rhombic, 1'- 4' long, entire or sparingly dentate or sinuate, acute or short-acuminate, the lateral sessile or short-stalked, in- equilateral, the terminal ones stalked; flowers green, li" broad, in loose axillary panicles. [Ehus radicans L. ; Ehus Blodgettii Kear- ney ; E. Toxicodendron of Michaux, Jones, Eeade, Le- froy, Hemsley and H. B. Small.] Frequent on hillsides and on the borders of marshes. Native. Eastern United States. Flowers in spring aud sum- mer. This plant is the only wild species of Bermuda at all poisonous to the touch ; many people are not affected by it, while others may be seriously inconvenienced. Mangifera indica L., MANGO, Asiatic, a tree with simple long lanceolate entire leaves, and yellow edible ovoid somewhat flattened fruit 2'-4' long with a large fibrous-coated stone, is frequently planted, but no considerable amount of fruit is produced in Bermuda, although a few trees bear abun- dantly. It is native of the East Indies and widely naturalized in tropical America. The small greenish flowers are borne in large terminal panicles. Sehinus molle L., PEPPER-TREE, SPANISH PEPPER, South American, a small tree with pinnate leaves of many lanceolate acute entire leaflets l'-2' long, small greenish dioecious flowers in terminal panicles, the pistillate trees bearing panicles of smooth shining globular drupes about 4" in diameter, is occasionally planted ; it has become naturalized in California and in Mexico. Ehus incisa L. f., CUT-LEAVED SUMAC, South African, introduced at Mt. Langton by Lefroy prior to 1874, is a low shrub with pinnatifid leaflets 1' long or less, the panicles of small flowers densely tomentose. Rhus juglandifolia H.B.K., WALNUT-LEAVED SUMAC, South American, also brought to Mt. Langton by Lefroy, disappeared prior to 1901. Spondias purpurea L., SPANISH PLUM, tropical American, is a tree with alternate pinnate leaves of 7-23 obovate, or oblong, entire or shallowly toothed leaflets about 1' long, small, greenish flowers in mostly lateral panicles, the purple, obovoid fruits l'-2' long. A tree on the Chapman Estate, St. George's, observed in 1913, was about 30° high, spreading some 50°. 222 ANACARDIACEAE. Spondias Mombin L., HOG PLUM, West Indian, a large or middle-sized tree, rough-barked when old, the alternate pinnate leaves of 7-17 ovate or ovate-lanceolate, acuminate leaflets 2'-4' long, the small, yellowish-white flowers in large terminal panicles, the fruit a yellow ovoid large-stoned drupe l'-2' long, is occasionally planted. [S. Ivtea L.] Anacardium occidentale L., CASHEW-NUT, of Tropical America, recorded by Jones in 1873 as grown in Bermuda, is not mentioned by other authors. It is a tree up to 25° high, with spreading branches, obovate or elliptic, simple, entire, petioled leaves 4'-6' long, panicled small greenish flowers, and leathery fruits, deeply notched, about 1' long, on greatly enlarged pedicels. Family 2. ILICACEAE Lowe. HOLLY FAMILY. Shrubs or trees, with watery sap, and alternate petioled simple leaves. Flowers axillary, small, white, mainly polygamo-dioecious, regular. Stip- ules minute and deciduous, or none. Calyx 3-6-parted, generally persistent. Petals 4-6 (rarely more), separate, or slightly united at the base, hypogy- nous, deciduous, imbricated. Stamens hypogynous, as many as the petals, or sometimes more; anthers oblong, cordate. Disk none. Ovary 1, superior, 3-several-celled ; stigma discoid or capitate; style short or none; ovules 1 or 2 in each cavity. Fruit a small berry-like drupe, enclosing several nutlets. Seed pendulous ; endosperm fleshy ; embryo straight. Three genera and about 300 species, of temperate and tropical regions. 1. ILEX L. Leaves minutely stipulate. Flowers cymose or solitary, perfect or polyg- amous. Calyx small, 4-5-cleft or 4-5-toothed. Petals 4-9, somewhat united at the base, oblong, obtuse. Stamens of the same number, adnate to the base of the corolla. Berry-like drupe globose, with 4-8 bony or crustaceous nutlets. [Ancient name of the Holly Oak.] About 280 species, mostly of America. Type species: Ilex Aquifolium L. 1. Ilex vomitoria Ait. CASSENA. YAUPON. HOLLY. Box. SOUTH SEA TEA. (Pig. 247.) A shrub, or small tree up to 20° high, the bark smooth. Petioles and young twigs puberulent; leaves ovate-oblong or elliptic, ever- green, A'-li' long, 4"-9" wide, ob- tuse at both ends, crenate, glabrous, pale beneath, dark green above; petioles l"-2" long; staminate cymes several-flowered, short-peduncled; fer- tile cymes sessile, 1-3-flowered; drupe red, 2 "-3" in diameter. [Ilex Cassine of Lefroy, H. B. Small and Verrill.] Hillsides and borders of marshes, especially in the central parishes. Nat- uralized. Native of the southeastern United States. Recorded as introduced from Virginia in the 18th century. Used for decorations at holiday time. Ilex Aquifolium L., EUROPEAN OR ENGLISH HOLLY, with evergreen ovate spiny-serrate leaves and red fruit, was in a garden at St. George 's about 1875. CELASTRACEAE. 223 Family 3. CELASTRACEAE. Lindl. STAFF-TREE FAMILY. Trees or shrubs, often climbing. Leaves simple. Stipules, when pres- ent, small and caducous. Flowers regular, generally perfect, small. Pedi- cels commonly jointed. Calyx 4-5-lobed or -parted, persistent, the lobes imbricated. Petals 4 or 5, spreading. Stamens inserted on or under the disk. Disk flat or lobed. Ovary sessile, mostly 3-5-celled; style short, thick; stigma entire or 3-5-lobed; ovules 2 in each cavity, anatropous. Fruit various. Seeds arilled ; embryo large ; cotyledons foliaceous. About 45 genera, and 375 species, widely distributed. Flowers 5-parted ; ovary-cells 2-ovuled. Flowers mostly 4-parted ; ovary-cells 1-ovuled. 1. Elaeodendron. 2. Rhaconiu. 1. ELAEODENDRON Jacq. f. Trees or shrubs, with opposite or alternate coriaceous leaves, the very small stipules caducous, and small, often dioecious greenish or white flowers in small axillary clusters. Calyx 5-parted. Petals 5, spreading. Stamens 5, in- serted under the disk; filaments short; anthers globose. Ovary adnate to the disk, 2-5-celled ; style short ; stigma 2-5-lobed ; ovules 2 in each ovary-cavity. Fruit a rather large drupe. [Greek, Olive-wood, the fruit resembles an olive.] About 35 species, natives of tropical regions. Type species: Elaeodendron orientale Jacq. 1. Elaeodendron Lanea- num A. H. Moore. BERMUDA OLIVE-WOOD BARK. (Fig. 248.) An evergreen tree up to 45° high, the usually short trunk sometimes 20° high, and up to 20' in diameter, main branches nearly erect ; twigs very densely leafy; outline of the tree ovate when isolated and bearing branches- to the ground. Leaves erect-ascend- ing, nearly equally dark green on both sides, somewhat con- vex, thick and firm, some- what shining above, dull be- neath, oblanceolate, 2i'-4' long, 1J' wide or less, acute at apex, euneate at base, mid- vein impressed above, promi- nent beneath ; veins diverging at about 45° from the mid- vein, and 6 to 9 on each side, ultimate venation obscure, delicately reticu- lated; margin of leaf horny, distantly low-serrate to below the middle, the teeth tipped by black conic prickles about \" long; petioles rather stout, nearly terete, 2i"-4" long; flowers clustered in the axils, dioecious, about 3" broad ; sepals oval to oblong or oblong-spatulate, about as long as the elliptic petals; fruits solitary or 2—4 together, stalked, yellowish-white, ovoid to globose, shining, obtuse and rounded, V-V long, |'-f thick, the white flesh 2"-3" thick, sweet; stone oblong, bluntly angled, pointed at each end, about twice as long as thick, only one cavity seminiferous in specimens examined; feed lenticular, brown, about 1" thick. [E. xydocarpum of Rein, Hemsley, Verrill and Lefroy; E. xylocarpum bermudense Urban.] 224 CELASTEACEAE. Rocky hillsides, frequent from Tucker's Town to Joyce's Dock and on Abbot's Cliff. Native. Endemic. Flowers in late winter and spring. The tree is occa- sionally planted for ornament. Nearest related to Elaeodendron attenuation A. Rich., of the Bahamas and Cuba, which has pale green leaves and yellow-green fruit, and from which the Bermuda plant probably originated through drifted fruits. The wood is very dense and the tree is of slow growth. Very few seedlings exist, for the fruits are eaten, presumably by rats, as fast as they fall.1 Its bark was used for tanning in the early days of the colony. Seeds taken to New York in 1912 germi- nated promptly in a greenhouse. 2. EHACOMA L. Shrubs or low trees, with coriaceous small evergreen leaves, and small per- fect greenish axillary flowers. Calyx 4-5-lobed. Disk depressed, 4-5-lobed. Petals 4 or 5, inserted under the disk. Stamens 4 or 5. Ovary 4-celled; stigmas 4; ovules 1 in each cavity of the ovary, erect. Drupe with a fleshy thin exocarp and a bony stone. [Name used by Pliny for some Old World plant.] About 12 species of warm and tropical America, the following typical. 1. Rhacoma Crossopetalum L. RHACOMA. (Fig. 249.) A shrub or tree up to 25° high with smooth grey bark and angular twigs. Leaves oppo- site or whorled, elliptic to oblong or obovate, short-petioled, i'-lj' long, somewhat crenate, glabrous, acutish or blunt at the apex, narrowed at the base, paler green beneath than above ; flowers clustered in the axils; calyx urceolate, with 4 obtuse lobes; petals 4; disk 4- lobed; stamens 4, inserted between the lobes of the disk; ovary 4-celled; drupe about 3" long slightly oblique, red. [Myginda Ehacoma Sw.] Found by Lefroy in Southampton Parish about 1875. Not found by subse- quent collectors. Native. Florida and the West Indies. Fruit ripe in January. Flow- ers presumably in spring, that being its flowering time in the Bahamas. Euonymus japonicus* L., JAPANESE SPINDLE-TREE, an evergreen shrub, 4°- 8° high, with short-petioled, elliptic to obovate crenate obtuse leaves l'-2*' long, the greenish 4-parted small flow- ers in forked cymes, the subglobose cap- sules pink, was occasional in gardens. Family 4. DODONAEACEAE H.B.K. DODONAEA FAMILY. Shrubs or trees, commonly sticky with a resinous excretion. Leaves alter- nate, simple, without stipules. Flowers clustered, polygamous or polygamo- dioecious. Sepals 3-5, nearly equal. Corolla and disk wanting. An- droecium of 5-8 regularly inserted stamens; filaments distinct; anthers 4-angled. Gynoecium of 3 or 4 united carpels, wholly superior. Ovary 3-4-celled; styles united. Ovules 2 in each cavity, half-anatropous, often superposed, the upper one ascending and the lower one pendulous. Cap- sule membranous or leathery, reticulated, 2-6-angled, the angles obtuse, or winged, opening septicidally by 2-6 valves. Seed subglobose or flattened, without an aril; endosperm none; embryo spiral. Only the following genus. DODONAEACEAE. 225 1. DODONAHA [L.] Jacq. Characters of the family, as given above. [In honor of Rembert Dodoens, 1518-1585, Dutch herbalist.] About 50 species, tropical and subtropical. Type species: Dodonaea viscosa Jacq. 1. Dodonaea jamaicensis DC. BROOM. DOGWOOD. (Fig; 250.) A shrub, or sometimes a tree up to 20° high, the slender branches nearly erect, the bark rough in irregular ridges. Leaves linear-oblong' to nar- rowly oblanceolate, chartaceous, shin- ing, piunately veined, 2'— 4' long, 3"- 6" wide, acute or acuminate at the apex, attenuate at base into short petioles ; racemes short, few-flowered, much shorter than the leaves ; pedi- cels slender, 2"-4" long; sepals broadly ovate, green, about 1A" long; capsule 6 "-8" broad, its wings mem- branous ; seeds black. [D. viscosa of Lefroy, Jones, H. B. Small, Verrill and Moore ; D. Burmanmana of Reade ; J). viscosa var. angustifolia of Hems- ley; D. angustifolia of Grisebach.] Common on hillsides over most of the area. Native. Florida, Cuba, Ja- maica. Flowers in spring and summer. The largest trees seen were on the talus of Abbot's Cliff, in 1912, reaching a height of about 20 feet. This species is not at all characteristic of the sea-side ; D. viscosa L., for which it has been mistaken, is, however, a halophyte, widely distributed in the West Indies. Family 5. SAPINDACEAE R. Br. SOAPBERRY FAMILY. Trees or shrubs, with watery sap, rarely herbaceous vines. Leaves alternate (opposite in one exotic genus), mostly pinnate or palmate, with- out stipules. Flowers polygamo-dioecious, regular or slightly irregular. Sepals or calyx-lobes 4 or 5, mostly imbricated. Petals 3-5. Disk fleshy. Stamens 5-10 (rarely fewer or more), generally inserted on the disk. Ovary 1, 2-4-lobed or entire, 2-4-celled; ovules 1 or more in each cavity. Fruit various. Seeds globose or compressed; embryo mainly convolute; endosperm none. About 125 genera, including over 1,000 species, widely distributed in tropical and warm regions. 1. OAEDIOSPEKMUM L. Vines, with alternate bipinnate or decompound leaves and small axillary tendril-bearing corymbs of slightly irregular polygamo-dioecious flowers. Tendrils 2 to each corymb, opposite. Pedicels jointed. Sepals 4, the 2 exterior smaller. Petals 4, 2 larger and 2 smaller. Disk 1-sided, undulate. Stamens 8; filaments unequal. Ovary 3-celled; style short, 3-cleft; ovules 1 in each cavity. Capsule inflated, 3-lobed. Seeds arilled at the base; cotyle- dons conduplicate. [Greek, heart-seed.] About 15 species, of warm and temperate regions. Type species : Cardiospermum Halicacabum L. 16 226 SAPINDACEAE. 1. Cardiospermum micro- carpum H.B.K. SMALL-FRUITED BALLOON VINE. (Fig. 251.) Climb- ing to a length of 5°-10°, branched finely pubescent, slender, the stem grooved. Leaves thin, biternately compound, slender-petioled, 3'-6' long and about as broad as long, the ultimate segments ovate to lanceolate in outline, coarsely lobed, cleft or incised; peduncles slender, about as long as the leaves; corymbs several-flowered; flowers white, about 2" broad, the upper petals 3 times as long as the sepals; capsule subglobose, 3- lobed, pubescent, veiny, depressed at the top, about 5" thick. [C. Halicaca'bum of Eeade, Lefroy and Moore.] Common in thickets between Castle Harbor and Harrington Sound, occasional elsewhere. Native. Florida and the West Indies, tropical con- tinental America. Flowers nearly throughout the year. Cardiospennum Halicaca'bum L., BALLOON VINE, of tropical regions, planted for ornament and interest, has larger flowers and globose capsules 1' long, rounded at the top. Cardiospennum grandiflorum Sw., LARGE-FLOWERED BALLOON-VINE, West Indian, with flowers about 5" wide, and oblong pointed pods nearly 2' long, the thin leaflets coarsely toothed, is occasionally grown for ornament and interest. Melicocca bijuga L., GENIP, Tropical American, a tree with evenly pin- nate leaves of two pairs of sessile ovate pointed entire leaflets 2i'-5' long, terminal panicles of small 'fragrant whitish flowers, the calyx 4-parted, the petals 4 and stamens 8, the fruits fleshy edible green berries about 1' in diameter, is occasionally planted. A tree at Dunbarton, about 40 years old, was about 30° high in 1914, with a trunk-circumference of 21'; it had not been known to flower. Litchi Litchi (Lour.) Britton, LEE CHEE, Asiatic, a large tree with evenly pinnate leaves of 3 or 4 pairs of oblong leaflets, large panicles of small apetalous greenish partly dioecious flowers, the pulpy fruit about 1' in diameter, with a thin, rough shell, is commonly grown in parks and gardens and bears delicious edible fruit ripe in autumn. [Nephelium Litchi Camb. ; Dimocarpus Litchi Lour.] Euphoria Longana Lam., LONGAN, East Indian, similar to Litchi, but with petaliferous flowers and smaller fruit, was represented by a young tree at the Agricultural Station in 1913. [Nephelium Longana Camb.] Sapindus Saponaria L., SOAPBERRY, West Indian, a fine tree with pinnate leaves, the rachis often wing-margined, the lanceolate, falcate leaflets 2 to 4 pairs, the globose fruit \' in diameter, its pulp saponifying, has been grown success- fully in gardens, flowering in late autumn or winter. According to J. M. Jones trees formerly grew in Bermuda from drifted fruits. Lefroy records the planting of Sapindus longifollus Vahl, at Mt. Langton. Blighia sapida Korn., AKEE, West African, a large tree with pinnate leaves of 3 or 4 pairs of oblong short-stalked entire leaflets 2£'— 1" long, the SAPINDACEAE. 227 small white flowers in puberulent axillary panicles, with 5 petals and 8 stamens, the fruit a fleshy capsule 3 '-4' long, bluntly 3-angled, splitting and exposing the black seeds which have a white, edible aril, is occasionally planted. A tree about 30° high was seen at Bellevue in 1913. Eeade erroneously classed this tree in the Myrtle Family. Cupania paniculata Camb., PAXICLED CUPAXIA, South American, a tomen- tose shrub, with evenly pinnate leaves of 3-5 pairs of oval, dentate leaflets, panicled, axillary flowers, the fruit 3-lobed capsules, was represented by a single tree at Spanish Point about 1875, as recorded by Lefroy. \C. fulva Mart.] Koelreuteria paniculata Laxm., VARNISH-TREE, Chinese, a tree up to 30° high, with deciduous pinnate leaves of 9-15 ovate, toothed leaflets, panicled yellow flowers, and large bladdery pods, is listed by Lefroy, as observed by him somewhere in Bermuda, but no tree has been seen there by me. It is unlikely that it would thrive, as it grows luxuriantly only in regions subject to frost during the winter. Verrill states that it is not common. Aesculus Hippocastanum L., HORSECHESTNUT, Asiatic, a large tree with opposite digitately compound leaves, large clusters of white mottled flowers, the spiny fruit enclosing one or two large shining seeds, is mentioned by Eeade, but does not appear to be represented now in Bermuda. It belongs to the related family Aesculaceae. The record by Lefroy of a Pavia in a Hamil- ton garden, has not been verified. Acer palmatum Thunb., JAPANESE MAPLE, Japanese, a small tree of the related family Aeeraceae, was represented by a plant at Bellevue in 1914, which was not vigorous. The leaves of this species are very deeply, palmately cleft into 5-9 lanceolate, serrate, acuminate lobes, and its fruit, like that of other maples, is of 2 samaras joined at the base. Acer Negundo L., ASH-LEAVED MAPLE, North American, a species with pinnate leaves, was observed as a young potted plant with variegated foliage, at Mount Hope, in 1914. This variegated race is widely planted for orna- ment in Europe. Family 6. MELIANTHACEAE Endl. HONEY-FLOWER FAMILY. Trees or shrubs with alternate, stipulate, unevenly pinnate leaves and irregular flowers in terminal or lateral racemes. Calyx 5-parted or 5-cleft, the segments imbricated. Petals 5, very unequal, or only 4. Disk thick- ened. Stamens 4. Ovary mostly 4-celled; style slender, curved. Fruit a 4-celled capsule. Two genera, with about 10 species, natives of Africa. Melianthus major L., HONEY-FLOWER, South African, occasionally grown for ornament and interest, is a glabrous shrub up to 10° in height, with leaves 8'— 15' long, the connate pointed clasping stipules l'-2' long, the 9 or 11 oblong, coarsely serrate, sessile leaflets 2'-4' long, the reddish-brown flowers about 1' broad in dense racemes often 1° long, the papery 4-lobed capsules l'-li' long, with 2 shining, black seeds in each cavity. It is sometimes called Sumac, erroneously. Order 20. RHAMNALES. Shrubs, vines, or small trees, with nearly always alternate leaves. Flowers small, regular. Sepals mostly more or less united. Petals dis- tinct or wanting. Stamens as many as the sepals or calyx-lobes, and alter- nate with them, opposite the petals when these are present. Ovary com- pound, superior; ovules erect. 228 EHAMNACEAE. Shrubs, small trees, or vines ; petals 4 or 5, or none ; fruit a drupe or capsule. Fam. 1. RHAMNACEAE. Vines, climbing by tendrils, rarely shrubs ; petals caducous ; fruit a berry. Fam. 2. VITACEAE.. Family 1. RHAMNACEAE Dumort. BUCKTHORK FAMILY. Erect or climbing shrubs, or small trees, often thorny. Leaves sim- ple, stipulate, mainly alternate, often 3-5-nerved. Stipules small, decidu- ous. Inflorescerce commonly of cymes or panicles. Flowers small, reg- ular, perfect or polygamous. Calyx -limb 4-5-toothed. Petals 4-5, inserted on the calyx, or none. Stamens 4-5, inserted with the petals and opposite them; anthers short, versatile. Disk fleshy. Ovary sessile, free from or immersed in fhe disk, 2-5- (often 3-) celled; ovules 1 in each cavity, anat- ropous. Fruit often 3-celled. Seeds solitary in the cavities, erect; endo- sperm fleshy, rarely none; embryo large; cotyledons flat. About 50 genera and 600 species, of temperate and warm regions. Colubrina asiatica Brongn., an Asiatic shrub 6°-10° high, with slender branches, ovate dentate acuminate leaves, and small axillary clusters of greenish flowers followed by globose fruits, was found prior to 1879 on St. David's Island, according to Lefroy; it has not been seen there recently. Under the name Phylica odorata Cass., Lefroy records a plant identified in 1873, without record of locality; this is not a published species, and I am unable to determine what he had in mind. A species of Ceanothus, presumably from California, was growing well at Wood Haven in 1914. Family 2. VITACEAE Lindl. GRAPE FAMILY. Climbing or erect shrubs, with copious watery sap, nodose joints, alternate petioled leaves, and small regular greenish perfect or polygamo- dioecious flowers, in panicles, racemes or cymes. Calyx entire or 4-5- toothed. Petals 4—5, separate or coherent, valvate, caducous. Filaments subulate, inserted at the base of the disk or between its lobes; disk some- times obsolete or wanting; anthers 2-celled. Ovary 1, generally immersed in the disk, 2-6-celled; ovules 1-2 in each cavity, ascending, anatropous. Fruit a 1-6-celled berry (commonly 2-called). Seeds erect; testa bony; raphe generally distinct; endosperm cartilaginous; embryo short. About 10 genera .and over 500 species, widely distributed. Hypogynous disk of the flower cup-shaped: leaves 1-3-foliolate. 1. Cissus. Hypogynous disk none ; leaves digitately 5-7-foliolate. 2. Parthenocis&us. 1. CISSUS L. Mostly climbing vines with fleshy foliage. Leaves 1-3-foliolate or simple, when compound the leaflets commonly separating in drying. Flowers mostly perfect. Petals usually 4, spreading. Disk cup-shaped, adnate to the base of the ovary, mostly 4-lobed. [Greek, ivy.] A large genus of over 225 species, mostly tropical. Type species: Cissus vitaginea L. VITACEAE. 229 1. Cissus sicyoides L. WEST INDIAN Cissus. (Fig. 252.) A pubescent high-climbing vine, with striate branches. Leaves fleshy, simple, ovate or oblong-ovate, 1'- 4' long, acute or acuminate, dis- tantly serrate with bristle-tipped teeth, truncate or cordate at the base; petioles A'-1J'' long; flower- clusters umbel-like, peduncled ; ber- ries subglobose, about 5" in diam- eter, black; seeds solitary, 2"-2i" long, acute at the base. Paget Marsh, 1905; Par-la-Ville, Hamilton, 1912. Native. Florida, West Indies and tropical continen- tal America. Flowers in summer and autumn. Its seeds presumably brought to Bermuda by a bird. Cissus discolor Bl., MOTTLED Cissus, Asiatic, an interesting and beautiful climber with ovate mot- tled leaves, is occasional in gardens. 2. PAKTHENOCISSUS Planch. Woody vines, the tendrils often tipped with adhering expansions (disks), or sometimes merely coiling, our species with digitately compound leaves. Flowers perfect, or polygamo-monoecious, in compound cymes or panicles. Petals 5, spreading. Stamens 5. Ovary 2-celled; ovules 2 in each cavity; style short, thick. Berry 1-4-seeded, the flesh thin, not edible. About 10 species, natives of North America and Asia, the following typical. 1. Parthenocissus quinquefo- lia(L.) Planch. VIRGINIA CREEPER. AMERICAN IVY. (Fig. 253.) Ten- drils usually numerous, and pro- vided with terminal adhering ex- pansion?, the vine sometimes sup- ported also by aerial roots ; leaflets oval, elliptic, or oblong-lanceolate, 2'-6' long, narrowed at the base, coarsely toothed, at least above the middle, glabrous or somewhat pubescent ; panicles ample, erect or spreading in fruit ; berries blue, about 5" in diameter ; peduncles and pedicels red. [Hedera quin- 35 Malva rotundifolia L., the Low MALLOW, also an Old World species, dif- fers in having larger leaves, and carpels pubescent and not reticulated on the back. It has been recorded as found in Bermuda by Reade, by H. B. Small and by Millspaugh, but the records probably refer to the preceding species. Malva sylvestris L., the HIGH MALLOW, European, an erect species with flowers I'-H' broad, the petals much longer than the calyx, is recorded by Reade as escaped from gardens prior to 1883, and mentioned by H. B. Small as escaped and fairly naturalized, has not been seen by us in Bermuda. 4. MALVASTEUM A. Gray. Herbs, with entire, toothed, cordate or divided leaves, and solitary or racemose, short-pedicelled perfect flowers. Calyx 5-cleft. Bractlets of the involucels small, 1-3 or none. Cavities of the ovary 5-co, 1-ovuled. Style- branches of the same number, stigmatic at the summit only, forming capitate stigmas; carpels indehiscent or imperfectly 2-valved, falling away from the axis at maturity, their apices pointed or beaked. Seed ascending. [Greek, star-mallow.] About 75 species, natives of America and South Africa. Type species: Malvastru-m coccineum (Pursh) A. Gray. 1. Malvastrum coromandelianum (L.) Garcke. FALSE MALLOW. (Fig. 259.) Perennial, strigose-pubescent, branched, 1°- 3° high. Leaves ovate to oblong-ovate, slender-petioled, l'-3V long, acute, sharply serrate ; flowers mostly solitary in the axils, on peduncles shorter than the petioles; in- volucels of 3 small bractlets; calyx-lobes triangular, acute, longer than its tube; petals pale yellow, somewhat longer than the calyx, obliquely truncate ; carpels 8-12, hirsute on top, with a beak near the in- flexed apex and 2 beaks on the back. [Malva coromandeliana L. ; Malvastrum america- num Torr. ; Malvastrum tricuspi datum A. Gray; Sida glomerata of Hemsley.] Waste and cultivated grounds. Introduced. Native of the southern United States and trop- ical America. Flowers from spring to autumn. , 5. SIDA L. Herbs, with serrate crenate or lobed leaves, and perfect flowers. Bractlets of the involucels none. Calyx 5-toothed or 5-cleft. Cavities of the ovary 5-oo, 1-ovuled; style-branches of the same number, stigmatic at the summit. Carpels indehiscent, or at length 2-valved at the apex. Seed pendulous. [Greek, used by Theophrastus.] About 100 species, natives of the warmer parts of America, Asia, Africa and Australasia. Type species: Sida alnifolia L. Leaves rhombic to oblanceolate ; peduncles elongated. Leaves ovate to lanceolate ; peduncles short. 1. 8. rhombifoUa. 1. 8. carpinifolia. 236 MALVACEAE. 1. Sida rhombifolia L. EHOMBIC-LEAVED SIDA. (Fig. 260.) Annual, puberulent to gla- brate. Stems erect, l-i-0-^0 tall, branching; leaves rhombic, elliptic-obovate or oblanceolate, £'-3£' long, acute or obtuse, serrate except near the base, pubescent with pale hairs beneath; petioles lJ"-4" long; peduncles, at least those arising from the stem, much, longer than the petioles, mostly i'-li' long; calyx puberulent, its tube finally 5-10-ribbed, its lobes triangular, acuminate, about as long as the tube; petals pale yellow, 3"-4" long, sometimes blotched with red at the base; carpels 10 or 12, subulate- beaked. Cultivated land between Harrington Sound and Castle Harbor. Introduced. Native of the southern United States and tropical America. Flowers from spring to autumn. 2. Sida carpinifolia L. f. HORNBEAM-LEAVED SIDA. WIRE- WEED. (Fig. 261.) Puberulent or glabrous. Stems erect, l°-3° tall, branching; leaves lanceolate, oblong-ovate or ovate, l'-4' long, acute or acuminate, irregularly serrate, obtuse or subcordate at the base, the petioles li"-4" long; stipules conspicuous, narrowly linear to lanceolate, surpassing the petioles ; peduncles mostly shorter than the pedicels, i'-3i' long; calyx 5-10-ribbed, its lobes triangular, slightly acuminate, about as long as the tube; petals yellow to white, 3"-6" long; carpels reticulate- wrinkled, 2-beaked. [Sida spinosa of Millspaugh; S. antillensis Urban.] Common in waste and cultivated ground. Intro- duced. Native of the southern United States and tropical America. Flowers from spring to autumn. Lefroy remarks that this weed is mentioned in Ber- muda laws as early as 1669. Both broad-leaved and narrow-leaved races are found. 6. PAVONIA Cav. Shrubs or shrubby herbs. Leaves alternate, stipulate, angled or lobed. Flowers perfect, commonly solitary on axillary peduncles. Involucel of 5-15 bractlets. Sepals 5, partially united. Petals 5. Carpels 5, 1-celled. Styles 10. Stigmas 10, capitate. Ovules solitary. Mature carpels separating from the axis, 1-3-beaked on the back or beakless, more or less deeply 2-valved. Seeds soli- tary, ascending. [In honor of Joseph Pavon, Spanish botanist and explorer.] Sixty species or more, mostly of tropical distribution, the following typical. MALVACEAE. 237 1. Pavonia spinifex (L.) Cav. PAVO- NIA. (Fig. 262.) A branching shrub, 2°-9° tall, hirsute and strigillose. Leaves ovate or oblong-ovate, 2'-4' long, acute or somewhat acuminate, doubly crenate-dentate, truncate or subcordate at the base; the petioles densely pubescent; peduncles axillary, much longer than the petioles ; bractlets of the involucel 5, linear to lanceolate, acute, nearly 5" long; calyx about as long as the bract- lets, its lobes lanceolate to ovate-lanceolate; petals yellow, 1' long, cuneate; carpels 2J"- 3" high, with 1 medial and 2 lateral re- trorsely barbed awns. [Hibiscus spinifex L.] Collected by Lefroy in Southampton Parish, prior to 1879 ; his specimen is pre- served in the herbarium of the Royal Gardens at Kew. Reade records that it grew near the lighthouse. Introduced. Native of Florida and tropical America. Not found in Bermuda by recent collectors. 7. KOSTELETZKYA Presl. Perennial, scabrous or pubescent herbs or shrubs, with hastate or angular leaves, and showy, axillary or paniculate flowers. Bractlets several, linear. Calyx 5-toothed or 5-cleft. Stamen-column anther-bearing below for nearly its entire length. Ovary 5-celled, the cavities 1-ovuled; style-branches of the same num- ber, stigmatic at the capitate summits. Capsule depressed, 5-angled. Seeds remform, ascending. [Named in honor of V. F. Kosteletzky, a bot- anist of Bohemia.] About 8 spe- cies, natives of warm and tem- perate America. Type species: KosteletzTcya hastata Presl. 1. Kosteletzkya virginica (L.) A. Gray. VIRGINIA KOSTE- LETZKYA. (Fig. 263.) Erect, 2°- 4° high, somewhat stellate-pubes- cent and scabrous. Leaves ovate, or hastate, truncate or cordate at the base, 2'-4i' long, unequally dentate and often 3-lobed below, acute; flowers pink, 1-V-2A' broad, in loose terminal leafy panicles ; bractlets 8 or 9, linear, shorter than the lanceolate acute calyx-seg- ments; carpels 5, hispid-pubescent. [Hibiscus virginicus L. ; Althaea officinalis of Eeade, of H. B. Small and of Jones.] Pembroke, Devonshire and War- wick marshes. Native. Southeastern United States. Flowers in late sum- mer and autumn. 238 MALVACEAE. 8. HIBISCUS L. Herbs, shrubs, or in tropical regions even small trees, with dentate or lobed leaves, and showy, mostly campanulate flowers. Bractlets numerous, narrow. Calyx 5-cleft or 5-toothed. Column of stamens anther-bearing below along much of its length. Ovary 5-celled, the cavities 3-several-ovuled ; style branches 5, stigmatic at the capitate summit. Capsule 5-valved. Seeds reni- form. [An ancient name, used by Dioscorides for the Marsh Mallow.] About 180 species, widely distributed. Type species: Hibiscus Trionum L. 1. Hibiscus Rosa-sinensis L. CHI- NESE EOSE. SHOEBLACK PLANT. (Fig. 264.) A shrub, rarely forming a small tree, up to 12° or 15° high, the young parts sparingly pubescent or glabrate. Leaves ovate or ovate-lanceolate, acute at the apex, rounded or abruptly narrowed at the base, 3 '-8' long, coarsely unequally dentate ; bractlets narrowly linear, about half as long as the calyx; calyx-lobes lanceolate, pubescent, especially within; petals rose-red, purple or white, 4'-6' long; capsule about 1' long. [H. Cooperi of gardeners.] Extensively planted for ornament in a variety of races, and occasional in waste places. Introduced. Native of China. Widely naturalized in Florida and the West Indies. Flowers in summer and autumn. Hibiscus Arnottianus A. Gray, HA- WAIAN HIBISCUS, a beautiful species en- demic in the Sandwich Islands, grown in 1913 in gardens at St. Georges', has broadly ovate leaves 4'-5' long, their margins crenulate, and pure white flowers about 4' long, the bractlets only about one-fourth as long as the narrow calyx. Hibiscus mutabilis L., CHANGEABLE EOSE, East Indian, a tall shrub with large, broad, angulately-lobed, cordate, stellate-pubescent leaves, the large red flowers changing to white, is considerably planted in gardens and hedges. It blooms in summer and late autumn. Hibiscus syriacus L., SHRUBBY ALTHAEA, EOSE-OF-SHARON, of western Asia, a shrub with ovate, coarsely toothed or lobed leaves and axillary, short- stalked, purple or white flowers 2'-3' wide, is occasionally grown for ornament. The flowers are often double. Hibiscus spiralis Cav., BANCROFT'S HIBISCUS, of tropical America and Florida, recorded by Lefroy as grown at the public buildings and elsewhere prior to 1877 and also mentioned by Verrill, is a low shrub, 3° high or less, with ovate to triangular, serrate leaves l'-3' long, and slender-peduncled, red flowers about 1' long. [H. Bancrofiianus Macf.] Hibiscus grandiflorus Michx., LARGE-FLOWERED HIBISCUS, North Ameri- can, recorded by Jones, by Lefroy and by Verrill as formerly grown in Ber- MALVACEAE. muda, is a velvety perennial up to 6° high, with ovate to lanceolate, serrate leaves 4 '-8' long, its pink petals crimson-blotched at the base, 4'— 5' long. Hibiscus diversifolius Jacq., PRICKLY HIBISCUS, African, seen in the garden at Dimbarton in 1914, is a prickly shrub about 5° high, with variously lobed, long-petioled leaves 3 '-6' broad, and short-pedicelled, large, yellowish or purplish flowers. 9. PABITI Adans. Trees, with broad cordate petioled leaves, large deciduous stipules, and large, terminal or axillary flowers, solitary or few together, the petals yellow or changing to red. Involucre 8-10-toothed. Calyx 5-toothed. Style pubescent above, 5-cleft, the stigmas broad. Capsule loculicidaliy 5-celled, many-seeded, the cells vertically partitioned by a dissepiment, which splits at dehiscence into two membranes. [Name said to be Malabaric.] A few species of tropical regions, the following typical. 1. Pariti tiliaceum (L.) Juss. MAHOE. (Fig. 265.) A tree, some- times 50° high, the young foliage vel- vety-tomentose. Leaves long-petioled, the blades 3'-8' broad, nearly orbicu- lar, cordate at base, abruptly acumi- nate at apex, shallowly dentate or sub- entire, the venation prominent beneath ; involucre 10-cleft, about J' long; petals yellow, obovate, 2'-2J' long; calyx about 10" long; capsule ovoid, tomentose, 7"-9" long; seeds glabrous or minutely downy. [Hibiscus tiliaceus L.] Border of a mangrove swamp near the west end of the causeway a large tree observed in 1913 ; apparently not planted. Lefroy records that a tree was grown from seed washed ashore about 1825, and that prior to 1879 there was a large tree at Somerville, Smith's Parish. Oc- casionally planted for shade. Flowers in summer and autumn. Naturalized. Erroneously called Tulip-tree in Bermuda. 10. THESPESIA Soland. Shrubs or trees. Leaves alternate, entire or merely angulately lobed, commonly large, usually cordate, petioled. Flowers perfect, showy. Involucel of 3-5 narrow deciduous bractlets. Calyx truncate or nearly so. Petals 5. Ovary sessile, 5-celled; styles 5, united or rarely distinct; stigmas decurrent on the styles. Ovules few in each cavity. Capsule firm, woody-leathery, 5-celled, indehiscent. Seeds several in each cavity, glabrous or pubescent. [Greek, marvellous.] About 8 tropical species, the following typical. 240 MALVACEAE. 1. Thespesia populnea (L.) Soland. SEASIDE MAHOE. (Fig. 266.) An ever- green shrub or a low tree. Leaves leathery, ovate, 2'-6' long, acute or acuminate, undulate, cordate; petioles shorter than the blades ; peduncles stout, shorter than the subtending petioles; bractlets of the involucels linear, early deciduous ; calyx cup-shaped, entire ; petals 2'-3' long, yellow with a purple base; capsule about 1-1' wide; seeds veiny, appressed-pubescent. [Hibiscus populneus L.] Recorded by Lefroy as growing prior to 1879 in the cove at Clarence Hill and elsewhere and by Hemsley as found at St. George's. A tree 20° high was ob- served in 1913 at Holly Lodge. Intro- duced. Native of tropical America, where it is a common seashore tree ; no evidence is at hand to show that it exists in Ber- muda now except as planted trees. Abelmoschus esculentus (L.) Moench, OKRA, GUMBO, African, commonly cultivated for its pods, is a somewhat hairy annual, 4°-9° high, with petioled, lobed and serrate leaves 4'-8' broad, solitary peduncled axillary yellow flowers with a red center, the petals about 2' long, and ribbed, pointed pods 5'- 10' long, mucilaginous when cooked. [Hibiscus esculentus L.] Althaea rosea (L.) Cav., HOLLYHOCK, Chinese, is grown to some extent as a garden flower, principally in double-flowered kinds, its petals of nearly all colors. It has wandlike stems 4°-8° high, rough cordate suborbicular angu- lar-lobed, long-petioled leaves often 6' broad, the upper smaller, and sessile axillary flowers 3'-5' broad. [Alcea rosea L.] Gossypium herbaceum L., COTTON, unknown in a truly wild condition, but regarded by Sir George Watt as probably indigenous originally in Arabia and Asia Minor, was cultivated and spun in Bermuda early in the history of the colony. Cotton plants may still occasionally be seen in gardens, but no culti- vation is attempted. Malvaviscus mollis DC., VELVETY MALVAVISCUS, Mexican, a stellate- velvety shrub about 3° high, with long-petioled, broadly ovate, crenate and often 3-lobed leaves 3'-5' long, axillary peduncled flowers about 11' long, the narrow sepals 4"-6" long, the corolla red, is often grown in gardens, and is some- times seen about old houses. Lavatera trimestris L., HERBACEOUS LAVATEEA, of the Mediterranean region, a branching, hairy-stemmed annual 2°-5° high, with somewhat pubes- cent, slender-petioled, broadly ovate, angular-lobed and serrate, acute leaves 2'-3' long, and axillary peduncled rose-colored flowers 2A'-4' broad, the receptacle of the fruit expanded into a disk above the row of finely ridged carpels, was grown in gardens at St. George's and on St. David's Island in 1914. Plagianthus pulchellus (Willd.) A. Gray, PRETTY PLAGIANTHUS, Austra- lian, a large shrub, with lanceolate, crenate leaves about 3' long, acuminate BOMBACACEAE. 241 at the apex, cordate at the base, the small flowers in axillary dense racemes, the white petals only 2"-3" long, the carpels in a single row, is recorded by Lefroy as uncommon in gardens, called SWEET, or WHITE ABUTILON. [Abuti- lon pulcliellum Sweet; Sida pulchella Willd.] Family 3. BOMBACACEAE Schumann. BOMBAX FAMILY. Trees, mostly with palmately compound leaves and large and showy perfect flowers. Calyx inferior, mostly 5-toothed. Petals 5. Stamens com- monly very numerous, with long filaments and short, anthers. Ovary 2-5- celled ; style simple ; stigmas as many as the ovary-cavities. Fruit various, dry or fleshy. Seeds usually woolly. About 20 genera and over 100 species, natives of tropical regions. Ceiba pentandra (L.) Gaertu., SILK-COTTON TREE, a very large tree with spreading branches, native of tropical America and tropical Asia, has a trunk armed with spines, its base with large buttresses. The long-petioled palmately compound leaves have 5 or 7 lanceolate leaflets 4'-6' long; the large flowers are in stalked lateral or axillary clusters, and the 5-celled cap- sules enclose many seeds enveloped in wool. [Eriodendron aufractuosum DC.; Bombax pentandrum L. ; Bombax Ceiba of Lefroy and of H. B. Small.] Two of the trees mentioned by Lefroy as planted at Mount Langton by Governor Eeid in 1845 existed there in 1914, having attained great size at the base of the hill ; the straight columnar trunks were then over five feet in diameter and at least sixty feet in height. A few smaller trees may be seen in other places; one at Orange Valley, seen in 1914, was then about 2A° in trunk diameter. Ochroma Lagopus Sw., CORKWOOD, of tropical America, represented in 1913 by a young plant at the Agricultural Station, is a large tree with orbicu- lar cordate long-petioled, entire or lobed leaves often 1° broad, more or less stellate-pubescent, large terminal flowers, and large 5-celled capsules contain- ing many seeds covered with brown wool. Its wood is very light in weight. Bombax aquaticum (Aubl.) Schum., BOMBAX, planted experimentally at the Public Garden, St. George's, in 1914, is a South American tree with petioled, palmately compound leaves of 5-9 ovate-lanceolate leaflets, the large and showy flowers with 5 oblong, yellowish petals and very numerous red stamens. [Pachira aquatica Aubl. ; Carolinea princeps L. f.] Family 4. STERCULIACEAE H.B.K. CHOCOLATE FAMILY. Shrubs, trees or herbs. Leaves alternate, simple, entire or toothed. Flowers mostly perfect, regular, in spikes, racemes or panicles. Calyx of 5 distinct or nearly distinct sepals. Corolla of 5 distinct petals, or wanting. Androecium of as many fertile stamens as there are sepals and alternate with them, or numerous; filaments sometimes in groups, the anthers with parallel sacs, opening extrorsely. Gynoecium of 5 united carpels or rarely of 1 carpel ; ovary 5-celled or 1-celled ; styles distinct or united. Ovules few or several, ascending or horizontal. Fruit a capsule or follicle. About 17 242 STEECULIACEAE, 50 genera and over 700 species, of wide distribution in tropical and warm temperate regions. 1. WALTHEBIA L. Herbs, shrubs or trees, with stellate and simple pubescence. Leaves toothed ; stipules narrow. Flowers small, perfect, usually in axillary clusters or small cymes. Involucel of 3 deciduous bractlets. Sepals 5, united at the base into a turbinate 10-nerved tube. Petals 5, spatulate, convolute, withering- persistent. Stamens 5 ; filaments united below, not accompanied by staminodia ; anthers with parallel sacs. Ch'ary 1-celled, sessile; style simple, not central; stigma club-shaped or brush-like. Ovules 2 in a cavity. Follicles 1-celled, 2- valved lengthwise. Seed solitary, ascending. Endosperm fleshy. Embryo straight, axile. [Tn honor of A. F. Walther, professor in Leipzig.] About 35 American species, mostly tropical, the following typical. 1. Waltheria americana L. WALTHERIA. (Fig. 267.) Foliage tomentose. Stems 2°- 4° tall, stiff; leaves ovate to oblong, l'-3' long, serrate, rounded or cordate at the base, stout-petioled; flowers in dense sessile or peduncled axillary clusters; sepals subulate, about 2J" long, villous-hirsute, similar to the bractlets; petals yellow, slightly longer than the sepals; follicles about \\" long, pubescent at the top. Abundant on a hillside near Port Royal, 1905. Recorded by Lefroy as growing in Pembroke Marsh and on the hillside prior to 1879. Native. Florida and tropical America. Flowers in summer and autumn. Its seed pre- sumably brought to Bermuda by a bird. Sterculia apetala (Jacq.) Karst., STER- CULIA, a large widely spreading tree up to 50° high, with nearly orbicular, 5-lobed, peltate, stout-petioled leaves often 1° broad, the apetalous unisexual flowers in large ter- minal panicles, with a yellowish, purple- flecked, stellate-pubescent, campanulate, 5- cleft calyx |' broad, the stamens in a column tipped by 10-20 anthers, the fruit 5 large leathery follicles, has been planted for shade and ornament. A fine specimen on the Wood Estate, Spanish Point, was studied in 1913. [Eelicteres apetala Jacq.; Ster- culia carthaginensis Cav.] Guazuma Guazuma (L.) Cockerell, BASTARD CEDAR, West Indian, was represented by a healthy tree in the officer's garden, St. George's, about 1874, recorded by Lefroy, and a large tree, said to flower but not to bear fruit, was seen at The Stocks, St. David's Island, in 1914, when it had a trunk circum- ference of five feet and one inch. In the West Indies it becomes 50° high ; its oblong to ovate, oblique, serrate leaves are about 3' long, its axillary flowers in STERCULIACEAE. 243 corymbs, its subglobose to oblong, tubercled, woody fruit about 1' long. [Theo- broma Guasuma L.] Melochia odorata L. f., FRAGRANT MELOCHJA, of Tanna Island, recorded by Hemsley as found by Lefroy in Pembroke Marsh, is a tree with thin broadly ovate, petioled serrate subcordate leaves 3'— 1' long, its small flowers in axillary peduncled corymbs. Firmiana platanifolia (L.) Schott & Endl., CHINESE PARASOL TREE, of eastern Asia, occasionally planted, is«a trie becoming 40° high, with sub- orbicular cordate 5-lobed leaves often 1° broad or more, loosely pubescent beneath, the lobes acute or acuminate, the sinuses rounded or obtuse, the rather small greenish apetalous flowers in large terminal panicles, the calyx-lobes narrow. [Stercitlia platanifolia L.] Order 22. HYPERICALES. Herbs, shrubs, or trees, the flowers mostly complete, perfect and regular (irregular in Violaceae). Sepals distinct, or more or less united, imbricated or convolute. Petals almost always present and distinct. Stamens usually numerous. Ovary compound, superior; placentae mostly parietal. Styles none: trees or shrubs with small imbricated leaves. Fam. 1. TAMARICACEAE. Styles present, separate or united. Styles separate or partly united. Stigmas not brush-like : endosperm little or none. Trees or shrubs with alternate leaves. Fam. 2. THEACEAE. Leaves opposite or verticillate. Herbs or low shrubs, rarely trees ; flowers perfect. Fam. 3. HYPERICACEAE. Trees or shrubs with dioecious or polyg- amous flowers. Fam. 4. CLUSIACEAE. Stigmas brush-like ; endosperm copious. Fam. 5. TURNERACEAE. Styles completely united ; endosperm fleshy. Corolla regular. Petals mostly 4 or 5 ; anthers opening by pores or valves. Fam. 6. BIXACEAE. Petals mostly wanting: anthers longitudinally dehiscent. Fam. 7. FLACOCRTIACEAE. Corolla irregular. Fam. 8. VIOLACEAE. Family 1. TAMARICACEAE Lincll. TAMARIX FAMILY. Shrubs or trees. Leaves alternate, without stipules, relatively small or scale-like, entire, often imbricated. Flowers mainly perfect, regular, usu- ally in spikes or racemes. Calyx of 5, or rarely 4 or 6, imbricated sepals. Corolla of 5, or rarely 4 or 6, distinct imbricated petals. Disk 10-lobed or obsolete. Stamens 5 to many; filaments distinct, free; anthers opening lengthwise. Ovary 1-celled, superior, with 3-5 basal placentae. Stigmas 3-5, distinct. Ovules 2-many on each placenta. Fruit a capsule. Seeds erect, each terminating in a coma. Four genera and about 100 species, natives of the Old World. 1. TAMARIX L. Shrubs or trees, with irregularly and widely branching stems, the wood firm. Leaves small, scale-like, clasping or sheathing. Flowers in dense spikes, racemes or panicles. Sepals 4-5, or rarely 6, distinct. Petals small, white or pink, inserted under the lobed disk, distinct. Stamens 5-10; filaments not adnate to the corolla. Ovary with basal placentae. Stigmas 2-5, short. Fruit 244 TAMARICACEAE. capsular. Seeds numerous; endosperm wanting. [Latin name.] species, of the Old World, the following typical. About 60 1. Tamarix gallica L. TAMARISK. (Fig. 268.) A shrub or a small tree, with slender spreading branches, the branchlets very numerous, approximate or clustered, completely clothed with the imbricated scale-like acute leaves which are I" long or less; spikes numerous, in conspicuous panicles; sepals triangular, about \" long; petals' white or pinkish; capsule pyramidal, about 1" long. Commonly planted as a screen along coastal roads and elsewhere and completely naturalized. Known locally as Spruce. The related family Cistaceae (ROCK- ROSE FAMILY), was represented in Ber- muda by three species of Cistus (C. lauri- folius L., C. salvifolius L. and C. monspe- liensis L.), recorded by Lefroy as intro- duced, presumably at Mt. Langton, in 1874, and remaining alive until 1877, but not ap- pearing to flourish, and not to be seen there now. Family 2. THEACEAE DC. TEA FAMILY. Trees or shrubs with alternate or rarely opposite mainly estipulate leaves, and large regular mostly perfect flowers. Sepals 5 (rarely 4—7), imbricated. Calyx often 2-bracted at the base. Petals 5 (rarely 4-9), hypogynous, imbricated, crenulate. Stamens °°, numerous, hypogynous, more or less united at their bases. Ovary sessile, 2-several-eelled ; ovules 2 or more in each cavity. Fruit a 3-5-celled generally woody capsule. Endosperm little or none; embryo large, with conduplicate cotyledons. About 16 genera and 160 species, natives of tropical and warm regions. Camellia japonica L., CAMELLIA, of Japan and China, is occasionally planted for ornament, but does not succeed very well. Usually a shrub, it may, under favorable conditions-, develop into a tree up to 40° high; the evergreen thick ovate-elliptic, serrate leaves are 2'-4' long, shining dark green on the upper side, and the white or red flowers, often double, are mostly solitary at the ends of twigs or in the axils, sometimes up to 5' broad, the petals rounded. Family 3. HYPERICACEAE Lindl. ST. JOHN'S-WORT FAMILY. Herbs or shrubby plants. Leaves opposite or rarely whorled, without stipules, pellucid-punctate, entire or nearly so. Flowers perfect, regular or nearly so, in cymes. Calyx of 4 or 5 herbaceous sepals. Corolla of 4 or 5 yellow or flesh-colored petals. Stamens few or many, commonly col- lected in 3 or 5 groups, sometimes accompanied by interposed glands. Fila- HYPEEICACEAE. 245 ments slender. Anthers 2-celled, versatile. Ovary sessile, 1-celled, with parietal placentae, or 3-7-celled, with axile placentae. Stigmas often capi- tate. Fruit a septicidally dehiscent capsule seated in the persistent calyx. Seeds small, without endosperm. About 10 genera and 300 species, widely distributed. 1. ASCYRUM L. Leafy glabrous low shrubs, with narrow leaves and yellow flowers. Sepals 4, in 2 pairs, the exterior ones broad and round, the interior smaller and nar- rower. Petals 4, oblique or slightly contorted, deciduous. Stamens oo, dis- tinct, or united in clusters. Ovary 1-celled, with 2-4 parietal placentae; styles 2-4. Capsule 1-celled, 2-4-valved, dehiscent at the placentae. [Greek, not rough.] About 6 species, of North and Central America and the West Indies. Type species: Ascyrum hypericoides L. 1. Ascyrum macrosepalum S. Brown. BERMUDA ST. ANDREW'S CROSS. (Fig. 269.) An erect shrub, l°-2-i° high, with slender leafy branches. Leaves linear-oblong, ses- sile, 5"-7" long, l"-ir' wide, dull green, obtusish, but minutely apicu- late at the apex, narrowed to the base, copiously punctate, the midvein prominent beneath ; cymes terminal, 1-few-flowered ; outer sepals broadly ovate, obtuse, 5"-6" long, 3i"-4i" wide, subcordate ; petals oblique, spreading in 2 nearly parallel pairs, linear-oblong, acute, 5"-6" long, 14"- 2" wide, fugacious, bright yellow; capsule oblong, narrowed at both ends, apiculate, about as long as the outer sepals, twice as long as the narrow, inner ones ; seeds greenish- brown, oblong, obtuse at each end, about \" long and \" thick. [Ascy- rum Crux-andreae of Lefroy; A. hypericoides of Eeade, H. B. Small, Hemsley, Moore and Verrill ; Hy- pericum? of Jones.] Frequent in marshes and on hill- sides. Endemic. Its nearest relative is A. linif<)liii»i Spach, of the south- eastern United States and the Bahamas. from which it differs by larger leaves ; larger, broadly ovate cordate sepals : and in its seeds. These features were first recorded in Journal of the New York Botanical Garden 13 : 192, 1912. The species presumably originated in Bermuda from seeds of A. UnifuUinn transported by the wind. Hypericum perforatum L., SHRUBBY ST. JOHN'S-WORT, European, is mentioned by Eeade as rare in waste grounds prior to 1883. It has not been seen by any of the recent collectors, and, being of northern distribution in Europe and naturalized in North America, would not be likely to become naturalized in these islands. The plant is an erect perennial herb with blunt narrow leaves and cymose yellow flowers, the 5 petals black-dotted. Eeade 's statement of its occurrence is copied by H. B. Small. Vismia guianensis (Aubl.) Pers., GUIANA VISMIA, South American, recorded by Jones in 1873, is a shrub with quadrangular twigs, opposite, 246 CLUSIACEAE. petioled, ovate-elliptic, acuminate leaves 4'-6' long, and numerous small flowers in terminal panicles, the five petals hairy, the fruit berry-like. H. B. Small regarded the determination of this plant as doubtful. Family 4. CLUSIACEAE Lindl. CLUSIA FAMILY. Trees, with resinous sap, opposite, entire, leathery leaves, the mostly dioecious or polygamous flowers in cymes or solitary. Sepals 2-6, imbri- cated. Corolla of 1-9 hypogynous petals. Stamens numerous in the stam- inate flowers, in the pistillate flowers usually represented by starninodes; filaments usually more or less united into a tube. Ovary 1 -several-celled ; styles stout, or wanting in some genera ; ovules one, several or many, borne on axile placentae. Fruit baccate, drupaceous or capsular. Endosperm none. About 40 genera and some 500 species, natives of tropical regions. 1. CALOPHYLLUM L. Trees with short-petioled, coriaceous, pinnately striate-veined leaves, and lateral, axillary or terminal, polygamous flowers in racemes or panicles. Sepals 2-4; petals 1-4, or wanting. Stamens many, distinct, or their bases united; filaments short; anthers ovate or oblong. Ovary 1-eelled; style long or short, the stigma peltate; ovule 1, erect. Fruit a drupe. [Greek, beautiful-leaved.] About 25 species, mostly of tropical Asia, a few in tropical America, the fol- lowing typical. 1. Calophyllum Calaba Jaeq. GALBA. SANTA MARIA. (Fig. 270.) A tree, becoming at least 60° high, often branched nearly to the base. Leaves elliptic or oblong-elliptic, 3'- 6' long, glabrous, dark green, rounded or slightly emarginate at the apex, narrowed or obtuse at the base, shin- ing, the midvein rather prominent, the lateral veins very numerous and close together ; racemes lateral or axillary, few-flowered, much shorter than the leaves; pedicels rather stout, 2"-5" long; flowers white, fragrant, the few petals about twice as long as the orbicular sepals, or petals want- ing; staminate flowers with about 50 stamens; pistillate flower with a short style, a globose ovary and many starninodes; drupe nearly 1' in diameter, the endocarp crustaceous. Hillsides, hedges, and planted along roads. Introduced from the West Indies and naturalized. Flowers in late summer and autumn. Mammea americana L., MAMMEE APPLE, West Indian, is represented by a few trees in gardens; a fine tree may be seen at Par-la-Ville. It has thick, leathery, oblong-obovate leaves 4'-8' long, few or solitary, large white axillary flowers, and large, russet-colored drupes 3'-6' in diameter. Garcinia Xanthochymus Hook, f., East Indian, is a small tree, related to the Mangosteen. A tree 12° high, called "Lemon Squash," was observed at Bellevue in 1913; it has leathery oblong pointed entire leaves about 10' long GLUSIACEAE. 247 and 4' wide, shining above, dull beneath, and ovoid pointed fleshy fruits about 2' long. Garcinia Livingstone! T. Anders., LIVINGSTONE'S GABCINIA, of tropical Africa, an old plant of which was seen at Montrose in 1914, is another relative of the Mangosteen, with elliptic, very obtuse, crenulate veiny short-petioled leaves 3'-6' long, 1J-4' wide, and edible fruit about 1' in diameter. Family 5. TURNERACEAE H.B.K. TURNERA FAMILY. Perennial herbs or shrubby plants. Leaves alternate, simple, sometimes with 2 glands at the base. Flowers mostly perfect, regular, axillary. Calyx of 5 imbricated sepals. Corolla of 5 convolute deciduous petals. Stamens 5, inserted with or near the petals; filaments distinct; anther-sacs opening lengthwise. Gynoecium compound, of 3 united carpels. Ovary free, 1-celled. Styles 3. Stigmas dilated or usually many-cleft. Ovules nu- merous in 2 rows on the 3 parietal placentae, these opposite the three styles. Capsule 1-celled, 3-valved. Seeds slightly curved. Embryo straight in the copious fleshy endosperm. Six genera and about 90 species, mostly of tropical distribution. 1. TURNERA L. Shrubs or shrubby plants, with glabrous or pubescent foliage. Leaves few, alternate, entire, toothed or pinnatifid. Flowers solitary in the upper axils, or sometimes in clusters. Sepals 5, more or less united, imbricated. Petals 5, usually yellow, convolute, inserted at the throat of the calyx-tube. Stamens 5, inserted near the petals ; filaments somewhat flattened, distinct ; anthers 2- celled. Stigmas 3, brush-like. Capsule 3-valved. Seeds curved, with a pitted or rough testa. [In honor of William Turner, English botanist.] About 60 species, all but one of them native of tropical and subtropical America, the following typical. 1. Turnera ulmifolia L. TUR- XERA. (Fig. 271.) A shrub, l°-3° high, the slender branches ascending, pubescent. Leaves lanceolate to ovate, rather thin in texture, pubes- cent beneath, ll'-4' long, acute or acuminate at the apex, narrowed at the gland-bearing base of the blade, sharply serrate, the pubescent petioles \' long or less; peduncles adnate to the petioles; bracts lanceolate, acumi- nate ; petals obovate, bright yellow, much longer than the sepals; capsule subglobose to ovoid, pubescent, about 3" long, many-seeded, the seeds cylin- dric. In thickets between Castle Harbor and Harrington Sound, Abbot's Cliff and Knapton Hill. Native. Florida ; West Indies. Its seeds brought to Bermuda, presumably, by a bird or by winds. Occasionally grown in gardens. Flow- ers in summer and autumn. 248 BIXACEAE. Family 6. BIXACEAE Reiehenb. ANNATTO FAMILY. Shrubs or small trees. Leaves alternate, simple, toothed, lobed or entire. Flowers perfect. Calyx of 4 or 5 usually imbricated sepals. Corolla want- ing, or of as many petals as the sepals, deciduous. Stamens few or many. Anthers opening by apical chinks. Ovary superior, 1-celled, with 2-several parietal placentae which are sometimes well intruded. Styles as many as the placentae, but united. Ovules 2-many on each placenta. Fruit a valvate capsule, the valves bearing the placentae. Seeds numerous, often hairy. Four genera with about 20 species, of tropical regions. Bixa Orellana L., ANNATTO, ARNOTTO, of tropical America, occasionally grown for interest, is a shrub or small tree, up to 12° high, with glabrous, slender-petioled, ovate, entire leaves 4'-7' long, acuminate at the apex and cordate at the base ; its white or pink flowers are in terminal corymbs, with 5 deciduous sepals, 5 petals about 8" long, many stamens and a single pistil, the ovary ripening into a 2-valved, soft-spiny, ovoid capsule about 1' long containing many obpyramidal seeds, which yield the yellow dye. Family 7. FLACOURTIACEAE Lindl. FLACOURTIA FAMILY. Trees or shrubs, with alternate estipulate petioled simple leaves, and small, often dioecious, regular flowers, mostly in axillary clusters. Sepals usually 4 or 5 and imbricated. Petals present, or wanting. Stamens hypogynous, usually numerous; anthers 2-celled. Ovary superior, 1-sev- eral-cellecl ; style mostly short. Fruit baccate, drupaceous or capsular. About 70 genera and many species, of tropical distribution. There are no native nor naturalized species in the Bermuda Flora. Flacourtia Ramontchi L'Her., MADAGASCAR PLUM, GOVERNOR'S PLUM, of Madagascar, occasionally planted, is a tree up to 30° high or more, with thin, ovate to elliptic, pointed, crenate leaves 2'-3' long, small racemose yellowish flowers without petals, mostly dioecious, and globose nearly black berry-like fruits about 1' in diameter. Lefroy records- the introduction of Flacourtia pnmifdlia H.B.K., of northern South America, at Mt. Langton, prior to 1877, and remarks that it did not appear to thrive; Jones also mentions it, and H. B. Small records its disappearance prior to 1901. Aberia Caffra Harv. & Sender, KEI APPLE, South African, a shrub or small tree, armed with stout thorns 2'-3' long, the obovate-cuneate, entire obtuse glabrous leaves 14'-3' long, the small clustered apetalous axillary flowers dioecious, the fruit depressed-globose, l'-H' in diameter, has occasionally been planted. • Family 8. VIOLACEAE DC. VIOLET FAMILY. Herbs, shrubs, or rarely trees, with basal or alternate, simple, lobed or entire stipulate leaves and solitary or clustered, perfect, mostly irregular flowers. Sepals 5. Petals 5, hypogynous, imbricated in the bud, the lower one larger or with a posterior spur. Stamens 5 ; anthers erect, con- VIOLACEAE. 249 nivent or syngenesious. Ovary simple, 1-celled, with 3 parietal placentae. Fruit usually a loeulicidal capsule. Seeds anatropous. About 15 genera and 325 species, of wide distribution. 1. VIOLA [Tourn.] L. Acauleseent and scapose or leafy-stemmed herbs, the flowers solitary or rarely 2; early flowers petaliferous, often sterile, usually succeeded by apetalous or eleistogamous flowers which are abundantly fertile. Petals spreading, the lowermost one spurred or saccate; stamens 5, the two inferior ones spurred. Capsule 3-valved, elastically dehiscent. About 200 species, of wide distribution. Type species: Viola odorata L. 1. Viola odorata L. ENGLISH OR, SWEET VIOLET. (Fig. 272.) Stolons rooting at the nodes; leaves pubescent or glabrate, the blades orbicular or broadly ovate, cordate, obtuse, crenate, l'-2' wide; scapes equalling the foliage; flowers fra- grant, 10"-20" broad; sepals ob- long, obtuse; petals beardless; cap- sules from eleistogamous flowers borne on short decumbent peduncles. Occasionally escaped from gar- dens, where it is commonly grown. Native of Europe. Viola tricolor L., PANSY, HEARTS-EASE, also European in origin, is grown in flower gardens in a variety of races. Order 23. PASSIFLORALES. Herbs, tendril-bearing vines, shrubby plants, or succulent trees with a milky sap. Leaves alternate, entire or lobed. Flowers perfect, or when dioecious, the staminate and pistillate very different. Calyx of 5 more or less united sepals. Corolla of 5 distinct or partially united petals, some- times accompanied by a fringed crown. Stamens 5 or 10 in 2 unequal rows. Ovary superior, 1-celled, with 3-5 parietal placentae. Stigmas entire, notched or forked. Fruit a berry or capsule. Corolla not accompanied by a crown ; flowers mainly dioecious, the staminate and pistillate different. Fam. 1. CARICACEAE. Corolla accompanied by a crown (corona) ; flowers perfect, all alike. Pam. 2. PASSIFLORACEAE. 250 CAEICACEAE. Family 1. CARICACEAE Dumort. PAPAW FAMILY. Shrubs or trees, with milky sap. Leaves ample, broad, palmately 7-9- lobed. Flowers unisexual or rarely perfect. Calyx short. Staminate flowers with a salver-shaped corolla, its tube slender, the lobes 5, valvate or convolute. Stamens 10, inserted in the throat of the corolla; filaments short ; anthers adnate to the filaments, 2-celled. Pistillate flowers with 5 distinct petals and no staminodia. Ovary compound, 1-celled, or some- times spuriously 5-celled, free, sessile; stigmas 5, sessile; ovules numerous, in two or many series on the 5 placentae. Fruit a large, fleshy berry. Seeds numerous, flattened, with a roughened testa ; endosperm fleshy ; em- bryo axile. There are two genera, the following, composed of about 25 species of tropical and subtropical distribution, and Jacaratia of tropical Africa and America. L CARICA L. Characters of the family. [Named from the fancied resemblance of the fruit to that of the Fig.] Type species: Carica Papaya L. 1. Carica Papaya L. CUS- TARD APPLE. PAPAW. (Fig. 273.) A small tree, with a simple wand-like stem, 8°-15° tall, leafy at the top. Leaves large, thick, suborbicular in outline, 10'-20' broad, mostly palmately 7-lobecl, pale or glaucous beneath, each lobe pinnately lobed, the segments ob- tuse or acute, or the larger ones acuminate ; petioles stout ; stami- nate flowers in slender panicles often 2° long; calyx of the stami- nate flowers about 1" high, that of the pistillate flowers 3 "-5" high, the lobes longer than the tube ; corolla yellow, that of the staminate flowers about 1' long, its tube slender, dilated near the top, its lobes lanceolate or elliptic- lanceolate, barely one half as long as the tube; corolla of the pistil- late flowers longer, the petals dis- tinct, lanceolate, twisted ; fruit oblong to siibglobose, 2'-6' long, yellow or orange, with a milky juice, often larger in cultivation. Hillsides, waste and cultivated grounds. Naturalized. Native of the West In- dies and southern Florida. Flowers in summer and autumn. Cutlivated for its valuable edible fruit, from which papain is obtained. In Bermuda many staminate trees have fertile flowers below the staminate and sometimes bear small fruits abundantly. Recorded as introduced in 1616. PASSIFLORACEAE. 251 Family 2. PASSIFLORACEAE Dumort. PASSION-FLOWER FAMILY. Woody vines, climbing by tendrils, or erect herbs, with petioled usually palmately-lobed leaves, and perfect regular flowers. Calyx-tube persistent. Petals usually 5, inserted on the throat of the calyx, distinct, or in some species united. Stamens 5. Throat of the calyx crowned with a double or triple fringe. Filaments subulate or filiform, monadelphous, or separate. Ovary free from the calyx, 1-celled ; placentae 3-5, parietal ; styles 1-5. Fruit a berry or capsule, usually many-seeded. About 18 genera and 325 species, of warm and tropical regions, most abundant in South America. 1. PASSIFLORA L. Climbing tendril-bearing vines, with alternate or rarely opposite leaves, and axillary flowers, on jointed, often bracted peduncles. Calyx-tube mostly cup- shaped or campanulate, 4-5-lobed, the lobes narrow, imbricated in the bud, its throat crowned with a fringe called the corona. Petals 4 or 5 (rarely none), inserted on the throat of the calyx. Ovary oblong, stalked. Filaments mona- delphous in a tube around the stalk of the ovary, separate above; anthers nar- row, versatile. Fruit a many-seeded berry. Seeds pulpy-arilled, flat, ovate; endosperm fleshy. [Flower of the Cross, or Passion, as emblematic of the crucifixion.] About 300 species, mostly of tropical America, a few in Asia and Australia. Type species: Passiflora incarnata L. Flowers small ; without an involucre or corolla ; low short vine. Flowers large ; involucre of 3 bracts ; long vines. Involucre-bracts entire. Involucre-bracts pectinate. 1. Passiflora suberosa L. SMALL PASSION-FLOWER. INK BERRY. (Fig. 274.) A vine, with glabrous or pubes- cent foliage. Leaves ovate in outline, 2'-6' long, ciliate, 5-nerved at the broadly cuneate or cordate base, en- tire, toothed, or 3-lobed to oench, SMALL RED MORNING-GLORY, also trop- ical American and planted for ornament, has similar flowers to those of the Cypress-vine, but its leaves are ovate, long-pointed, entire or angulate-lobed. [Ipomoea coccinea L.] Jacquemontia jamaicensis (Jacq.) Hallier, "West Indian, recorded by Eein as found in Bermuda, and cited from him by Hemsley, who doubts its being indigenous, is a creeping vine with small white flowers and linear or oblong leaves. Subsequent botanists have not observed it, and the record is believed to be an error in determination, although Verrill describes the plant correctly and says it grows near the sea. [Convolvulus jamaicensis Jacq.] Argyreia speciosa (L.) Sweet, ELEGANT ARGYREIA, East Indian, a vine with white-tomentose branches, orbicular, cordate, long-petioled leaves 6'— 12' broad, silky tomentose beneath, long-stalked cymes of purplish flowers, sub- tended by large ovate acuminate, thin bracts, the sepals white-silky, the corolla about 2' long, silky except at the plaits, and much narrowed at the base, was grown luxuriantly in a greenhouse at the Agricultural Station in 1913. [Convolvulus speciosus L. ; A. bracteata Choisy.] Argyreia Boxburghii Am., ROXBURGH'S ARGYREIA, also East Indian, is a similar long vine with smaller, shorter-petioled leaves, and rose-purple flow- ers subtended by small bracts in dense, peduncled clusters. It was also luxuriant at the Agricultural Station in 1913. Operculina tuberosa (L.) Meissn., YELLOW MORNING-GLORY, a climbing vine, with nearly orbicular leaves 4-7' broad, deeply digitately cleft into 7 oblong-lanceolate acuminate lobes, the axillary peduncles several-flowered, thickened in fruit, the ovate blunt sepals 1' long or longer, the bright yellow corolla tubular-campanulate, 2'-3' long, the capsule !'-!*' long, has been planted for ornament; according to Lefroy it was grown at St. George's prior to 1877. 304 DICHONDEACEAE. Family 2. DICHONDRACEAE Dumort. DICHONDRA FAMILY. Annual or perennial herbs, with creeping stems. Leaves alternate; their blades about as broad as long or broader, entire. Flowers solitary in the axils, commonly stalked. Calyx of 5 distinct or nearly distinct sepals. Corolla rotate or campanulate, 5-lobed, the lobes induplicate in the bud. Stamens 5, shorter than the corolla. Filaments filiform or subulate. Car- pels 2, distinct, pubescent. Styles 2, distinct, basal. Stigmas capitate. Capsules 2 together, utricle-like, indehiscent. Seeds usually solitary or two, with a short testa. Only the following genus. 1. Characters of the family. DICHONDRA Forst. [Greek, two-grained, referring to the capsules.] About 5 species of warm and tropical regions. Type species: Dichondra repens Forst. 1. Dichondra carolinensis Michx. CAROLINA DICHONDRA. (Fig. 324.) Per- ennial, softly pubescent. Stems creep- ing, 3'— 15' long, often branching; leaves reniform or suborbicular, 2''— 10" broad, rounded or retuse at the apex, entire, cordate; petioles much longer than the blades; pedicels shorter than the peti- oles; calyx silky, the sepals cuneate or cuneate-obovate, obtuse; corolla green ish white, 2"— 3" broad; capsules about 1" high, utricle-like. [D. repens of Le- froy, Eeade, Hemsley, Verrill, Kemp and Millspaugh.] Common in shaded grassy places. Native. Southern United States, Central and South America. Flowers in spring and summer. Its seed probably reached Bermuda by a bird. Family 3. POLEMONIACEAE DC. PHLOX FAMILY. Herbs, rarely vines. Flowers perfect, clustered, regular, or nearly so. Calyx inferior, tubular or campanulate, 5-cleft, the lobes or teeth slightly imbricated. Corolla gamopetalous, the limb 5-partecl, the lobes contorted. Stamens 5, inserted on the tube of the corolla and alternate with its lobes ; anthers versatile, 2-celled, the sacs longitudinally dehiscent. Ovary su- perior, mostly 3-celled; ovules 2-°° in each cavity, amphitropous; style filiform; stigmas 3, linear. Capsule mostly loculicidally 3-valved. Seeds sometimes winged, sometimes enveloped in mucilage and emitting spiral tubes when wetted; endosperm present; embryo straight; cotyledons flat; radicle inferior. About 20 genera and more than 200 species, most abun- dant in western America. There are no native nor naturalized species in Bermuda. Cobaea scandens Cav., COBAEA, South American, was grown at Mount Langton prior to 1877, and flowered luxuriantly but failed to produce seed. It is a very interesting glabrous vine, up to 20° long, with pinnate leaves of 2 POLEMOXIACEAE. 305 or 3 pairs of stalked oval leaflets and a terminal forked tendril, the solitary, long-peduncled flowers about 14' broad, the corolla violet or purple. Phlox Drummondii Hook., ANNUAL, GARDEN PHLOX, Texan, a glandular- pubescent annual, about 1° high, with sessile, ovate to lanceolate, entire alternate leaves l'-'2' long, the flowers in terminal cymes, the calyx with 5 narrow lobes, the salverform corolla white, red or purple, its slender tube nearly 1' long, its 5 obovate lobes spreading, is grown in flower;gardens. Phlox paniculata L., PERENNIAL GARDEN PHLOX, North American, a nearly glabrous erect perennial with oblong-lanceolate, petioled leaves 2'-4' long, the white to purple flowers panicled, was grown in the Public Garden, St. George's, in 1913. Family 4. HYDROPHYLLACEAE Lindl. WATER-LEAF FAMILY. Herbs, mostly hirsute, pubescent or scabrous, with alternate or basal, rarely opposite leaves, and perfect regular 5-parted flowers, in scorpioid cyme's, spikes or racemes, or rarely solitary. Calyx inferior, deeply cleft or divided. Corolla gamopetalous. Stamens 5, inserted on the corolla, and alternate with its lobes; filaments filiform; anthers mostly versatile, 2-celled, the sacs longitudinally dehiscent. Disk annular, or none. Ovary superior, 2-celled, or 1-celled with 2 placentae; styles 2, separate, or partly united ; stigmas small, terminal ; ovules ariatropous or amphitropous. Cap- sule 1-2-celled, mostly loculicidally 2-valved. Seeds usually pitted, rugose or reticulated; endosperm fleshy or cartilaginous; embryo small; cotyledons half-terete or plano-convex. About 17 genera and 175 species, mostly natives of western North America. 1. MARHiAUNIDITJM Kuntze. Branching pubescent herbs, with alternate entire leaves, the flowers soli- tary in the axils. Calyx 5-cleft. Corolla funnelform or salverform, 5-lobed, the lobes imbricated in the bud. Stamens mostly included, borne on the corolla-tube. Ovary 1-celled, or incompletely 2-celled; ovules numerous. Fruit a 2-valved capsule. [In honor of Dr. Anton Kerner Eitter von Marilaun.] About 20 species, natives of America, the following typical. 1. Marilaunidium jamaicense (L.) Kuntze. JAMAICA WEED. (Fig. 325.) An- nual, much branched, the branches prostrate, 3'-15' long. Leaves thin, spatulate or obo- vate, A '-2' long, obtuse or apiculate, nar- rowed to a sessile, somewhat decurrent base ; peduncles 3" long or less; calyx-segments hirsute, linear, 3"-4" long; corolla white or purplish, about as long as the calyx, its lobes broad; capsule oblong, a little longer than the calyx. [Nama jamaicensis L.] Waste and cultivated grounds, frequent. Native. Southern United States, West Indies and tropical continental America. Flowers in spring. Its seeds were probably brought to Bermuda by a bird. 21 306 HYDBOPHYLLACEAE. Nemophila insignis Dougl., BLUE NEMOPHILA, Californian, grown in flower-gardens, is a low, pubescent annual, 6'-l° high, branched from the base, with pinnately parted flaccid leaves and blue flowers about f broad, the seeds tubercled. Nemophila maculata Benth., WHITE NEMOPHILA, also Californian, re- corded by Jones, is similar to the preceding but with white corolla, about the same size, blotched and violet at the tips of the lobes, its seeds smooth or nearly so. Family 5. BORAGINACEAE Lindl. BORAGE FAMILY. Herbs or shrubs. Leaves alternate, rarely opposite or verticillate, estipu- late, mostly entire and hispid or setose. Flowers perfect, usually regular, mostly blue, in one-sided scorpioid spikes, racemes, cymes, or sometimes scattered. Calyx inferior, mostly 5-lobed, 5-cleft, or 5-parted, usually per- sistent. Corolla gamopetalous, mostly regular and 5-lobed, rarely irregular. Stamens as many as the corolla-lobes and alternate with them, inserted on the tube or throat ; anthers 2-celled, the sacs longitudinally dehiscent. Disk commonly inconspicuous. Ovary superior, of 2 2-ovuled carpels, entire, or the carpels commonly deeply 2-lobed, making it appear as of 4 1-ovuled carpels ; style simple, entire or 2-clef t ; ovules anatropous or amphitropous. Fruit mostly of 4 1-seeded nutlets, or of 2 2-seeded carpels. Endosperm fleshy, copious, or none; cotyledons mostly flat or plano-convex; radicle short. About 85 genera and 1500 species, of wide distribution, most abundant in the temperate zones, but many species tropical. Fruit dry. separating into nutlets : herbs. 1- Heliotropium. Fruit fleshy, drupaceous ; silky maritime shrub. 2. Mallotonia. 1. HELIOTBOPITJM [Tourn.] L. Herbs or shrubs, with alternate mostly entire leaves, and small blue or white flowers, in scorpioid spikes, or scattered. Calyx-lobes or -segments lance- olate or linear. Corolla salverform or funnelform, naked in the throat, its tube cylindric, its lobes imbricated, plicate or induplicate in the bud. Stamens included; filaments short, or none. Stigma conic or annular. Fruit 2-4-lobed, separating into 4 1-seeded nutlets, or into 2 2-seeded carpels. [Greek, sun- turning, i. e., turning to or with the sun.] About 125 species, widely dis- tributed, most abundant in warm-temperate and tropical regions. Type species: Heliotropium europaeum L. BOEAGINACEAE. 307 1. Heliotropium curassavi- cum L. SEA-SIDE HELIOTROPE. (Fig. 326.) Annual, fleshy, more or less glaucous, diffuse, the branches 4'-18' long. Leaves lin- ear, or linear-oblong, entire, in- conspicuously 'veined, f-2' long, 14"-3" wide, obtuse, narrowed into petioles, or the upper sessile; scorpioid spikes dense, bractless, mostly in pairs; flowers about 2" broad; calyx-segments acute; corolla white with a yellow eye or changing to blue ; stigma um- brella-shaped; anthers acuminate; fruit globose. Sandy seashores and salt marshes, frequent. Native. Florida and West Indies. The plant probably reached Bermuda by floating. Flowers from spring to autumn. Heliotropium peruvianum L., GARDEN HELIOTROPE, CHERRY PIE, South American, commonly grown in flower-gardens, is a perennial pubescent herb, slightly woody, 2t° high or less, with oblong-lanceolate acute pinnately-veined leaves l'-3' long, the small, vanilla-scented flowers usually blue, numerous in terminal clusters. 2. MALLOTONIA [Griseb.] Britton. Silvery-silky shrubs of the seacoast, with alternate leaves and small white flowers in dense 1-sided cymes, the fruits almost capitate. Calyx mostly 5- parted ; corolla salverf orm, the 5-lobed limb shorter than the nearly cylindric tube, the lobes broad, valvate. Stamens short, included. Style simple. Drupe dry and bony, ovoid-conic, hollowed at the base, 2-pyrenous, the dissepiments solid. [Latin, .related to MaUota.] One species, or perhaps 2, of tropical and subtropical distribution, the following very characteristic and conspicuous plant of tropical American ?eacoasts typical. 308 BOBAGINACEAE. 1. Mallotonia gnaphalodes (L.) Britton. SEA LAVENDER. (Fig. 327.) A somewhat fleshy shrub, 2°-4° tall, with silky-to- mentose foliage, much branched and often forming large clumps, the twigs densely leafy. Leaves numerous, iinear-spatulate, l2*-4' long, obtuse; cymes with 2-4 re- curved branches; calyx campanu- late, its lobes about 1" long, ob- long; corolla surpassing the calyx; fruit ovoid, 2$"-3" high, black, with 2 nutlets. [Heliotropium gnaplialodes L. ; Tournefortia gna- pjialodes E. & S.] Frequent on sea-beaches and coastal rocks. Native. Florida and the West Indies. The plant doubt- less reached Bermuda by floating. Flowers from spring to autumn. Tournefortia laurifolia Vent., LAUREL-LEAVED TOURNEFORTIA, of Porto Eieo, a glabrous vine, with firm ovate evergreen leaves, and long, 1-sided spikes of small greenish flowers, is recorded by Lefroy as grown at Mt. Langdon. Borage officinalis L., BORAGE, European, a rough-hispid herb with oblong to obovate leaves 2'-5' long, and showy blue flowers in terminal, leafy racemes, is grown in gardens. Lithospermum distichum Ortega, Mexican, included by Lefroy in the Bermuda Flora as a native sea-side plant, is evidently an error either in record or determination. Lefroy 's record is cited by H. B. Small, and copied by Verrill. Myosotis palustris (L.) Lam., FORGET-ME-NOT, European and Asiatic, occasional in flower-gardens, is a low perennial herb with decumbent branches, oblong or oblanceolate, obtuse appressed-pubescent leaves l'-3i' long, and slender racemes of small flowers, the corolla salverform, blue with a yellow eye, 5-lobed, about 3" broad, the fruit 4 erect nutlets. Family 6. EHRETIACEAE Schracl. EHRETIA FAMILY. Shrubs or trees, or some species herbs, with watery sap. Leaves mainly alternate, without stipules, simple. Flowers perfect, regular, in cymes. Calyx 5-lobed, persistent. Corolla gamopetalous, deciduous, its lobes spreading. Stamens 5, or 4 or 6, adnate to the base of the corolla-tube; filaments often united at the base; anthers introrse. Ovary 2-4-celled or 1-celled, some of the partitions being imperfect ; styles 2, and distinct or partially united, or 4 and united by pairs. Ovules 1 or 2 in each cavity of the ovary. Fruit drupaceous, with a 4-celled but only 1-seeded stone or 2 two-seeded or 4 one-seeded stones. About 20 genera and 360 species, mostly of tropical distribution. EHEETIACEAE. 309 Sebesten Sebestena (L.) Britton, SCARLET CORDIA, GEIGER TREE, Florid- ian and West Indian, an evergreen small tree, with rough ovate entire or slightly toothed leaves 3'-6' long, clustered orange or flame-colored flowers about 11' long, the corolla with a funnelform tube and spreading lobes, the fruit a white drupe nearly an inch long, is much planted for ornament. [Cordia Se~bestena L.] Family 7. VERBENACEAE J. St. Hil. VERVAIN FAMILY. Herbs, shrubs or some tropical genera trees, with, opposite verticillate or rarely alternate leaves, and perfect irregular, or sometimes regular flowers, in spikes, racemes, cymes or panicles. Calyx inferior, mostly per- sistent, usually 4-5-lobed or 4-5-cleft. Corolla regular, or 2-lipped, the tube usually cylindric and the limb 4-5-cleft. Stamens 4, didynamous, rarely only 2, or as many as the corolla-lobes, inserted on the corolla and alternate with its lobes; anthers 2-celled, the sacs longitudinally dehiscent. Ovary superior, 2^-celled (rarely 8— 10-celled), composed of 2 carpels, each carpel with 2 anatropous or amphitropous ovule3, thus in 4-celled ovaries 1 ovule in each cavity; style terminal; stigmas 1 or 2. Fruit dry, separating at maturity into 2-4 nutlets, or a drupe containing the 2-4 nut- lets. Endosperm little or none, or rarely fleshy; embryo straight. About 75 genera and 1300 species, of wide geographic distribution. A. Ovules 1 in each cavity of the ovary. Inflorescence centripetal. Flowers in spikes, heads or spike-like racemes ; herbs or shrubs. Fruit of 2 or 4 dry nutlets. Stamens 4. Fruit of 4 nutlets. 1. Verbena. Fruit of 2 nutlets. Calyx not inflated. 2. Lippia. Calyx inflated. 3. Priva. Stamens 2 ; nutlets sunken in the axis of slender spikes. 4. Valerianodes. Fruit fleshy, drupaceous. 5. Lantana. Flowers in long racemes ; shrubs or trees. Drupe subtended by the calyx ; stigma 2-lobed. 6. Citharexylum. Drupe enclosed by the calyx ; stigma 4-lobed. 7. Duranta. Inflorescence centrifugal, cymose or cymose-paniculate. Corolla irregular, its limb oblique; stamens long-exserted. Spiny shrub. 8. Volkamerta. Fnarmed shrubs or herbs. 9. Clerodendron. Corolla regular, small. 10. Callicarpa. B. Ovules 2 in each ovary-cavity ; swamp trees. 11. Avicennia. I. VEKBENA L. Herbs (some exotic species shrubby), mostly with opposite leaves, and bracted flowers, in terminal spikes. Calyx usually tubular, 5-angled, unequally 5-toothed. Corolla salverform or funnelform, the limb spreading. Connective of the anthers unappendaged, or sometimes provided with a gland. Ovary 4- celled; ovule 1 in each cavity; style usually short, 2-lobed at the summit, one of the lobes stigmatic. Fruit mostly enclosed by the calyx, at length separat- ing into 4 1-seeded linear or linear-oblong crustaceous nutlets. [Latin name of a sacred herb.] A'bout 100 species, natives of America or a single one indigenous in the Mediterranean region. Type species: Verbena officinalis L. 310 VERBENACEAE. Spikes slender, the fruits not overlapping. Leaves pinnately cleft or incised. Leaves merely toothed. Spikes stout, the fruits overlapping. Bract shorter than the calyx ; spikes elongated. Bract as long as the calyx or longer ; spikes short. 1. v. officinalis. 2. V, scabra. 3. V. Itonariensis. 4. V. riyida. 1. Verbena officinalis L. EUROPEAN VERVAIN. HERB-OF-THE- CROSS. BERBINE. (Fig. 328.) Stem 4-sided, glabrous or nearly so, diffusely branched, l°-3° high. Leaves minutely pubescent, the lower deeply incised or 1-2-pin- natifid, ovate, oblong, or obovate, l'-3i' long, narrowed into mar- gined petioles, the teeth acute; upper leaves linear or lanceolate, acute, entire, sessile ; spikes fili- form, at length 4'-5' long; fruits less than 1" high, scattered ; bracts ovate, acuminate; corolla purplish cr white, the limb about li" broad. \V. littoralis of Moore.] In waste places and cultivated ground. Naturalized. Native of Europe. Naturalized in the southern United States and in tropical Amer- ica. Flowers from spring to autumn. 2. Verbena scabra Vahl. BOUGH VERVAIN. (Fig. 329.) Annual, or per- haps of longer duration; stem rather slender, erect, simple or branched, 1°- 4i° high, pubescent with spreading hairs. Leaves l'-3' long, ovate to lance- olate, papillose-scabrous above, pubes- cent on the veins beneath, regularly den- tate nearly all around, acute or acumi- nate at the apex, slender-petioled ; spikes very slender, spreading, often 6' long, rather densely many-flowered; calyx about 1" long, its lobes acute, converg- ing over the fruit; corolla pinkish, about 2" wide; nutlets nearly 1" long. [F. urticifolia of Eeade, Hemsley, H. B. Small and Moore.] Common in marshes, and in waste and cultivated grounds. Naturalized. Native of the southern United States, Mexico and the West Indies. Flowers from spring to autumn. VERBENACEAE. 311 3. Verbena bonariensis L. SOUTH AMERICAN VERVAIN. (Fig 330.) Annual, villous-hirsute above. Stems 2°-4° tall, branching above; leaves oblong to oblong- lanceolate, li'— 4' long, serrate with broad teeth or nearly entire below the middle, partly clasping; spikes dense, about 1' long, and 2J" thick, in rather compact cymes; calyx delicately pubescent, becoming l\"- 2" long, its lobes acute; corolla pubescent without, its tube nearly twice as long as the calyx, the limb 1" broad; nutlets about 1" long, glabrous. Frequent in waste places. Naturalized. Native of South America. Naturalized in the southeastern United States, and in the moun- tains of Jamaica. Flowers from spring to autumn. 4. Verbena rigida Spreng. STIFF VER- BENA. (Fig. 331.) Perennial, pubescent, rather stiff, simple, or branched from the base, l°-2° high. Leaves oblong, oblong- lanceolate, or the lowest obovate, sessile, l'-4' long, scabrous, .sharply serrate with rather distant teeth, acute at the apex, rounded or subcordate at the base; spikes few, 1'— 2' long, densely-flowered; bracts lanceolate-subulate, mostly longer than the calyx, ciliate; calyx about 3" long; corolla purple, its slender, pubescent tube about 5" long, the limb about 3" broad; nutlets 21" long. [V. chamaedry folia of H. B. Small; V. venosa Gill. & Hook.] Waste grounds, fields and lawns, occa- sional, probably escaped from gardens. Intro- duced. Native of South America. Flowers in summer and autumn. Verbena chamaedrifolia Juss., GARDEN VERBENA, South American, with oblong to ovate, short-petioled, unevenly serrate leaves l'-2' long, and scarlet to red or purple flowers in compact terminal clusters, the narrow hirsute calyx about ¥ long, the corolla-tube a little longer than the calyx, the corolla-limb about I' broad, is widely grown in flower-gardens. There are a great many hybrids of this with related species. Verbena erinoides Lam., Moss VERBENA, South American, has 3-parted leaves, their segments pinnatifid into narrow lobes, and terminal spikes of small violet or lilac flowers. It is recorded by Lefroy as grown in Bermuda prior to 1877. [V. multifida R. & P.] 2. IJPPIA Houst.; L. Perennial herbs, or shrubs, with opposite, or rarely alternate leaves, and small bracted flowers, in spikes or heads. Calyx small, ovoid, campanulate or 312 VERBENACEAE. compressed and 2-winged, 2-4-toothed or 2-4-eleft. Corolla-tube cylindric, the limb oblique, somewhat 2-lipped, 4-cleft. Stamens 4, didynamous; anthers ovate, not appendaged, the sacs nearly parallel. Ovary '2-celled; ovules 1 in each cavity; style short; stigma oblique or recurved. Fruit dry, with a mem- branous exocarp, at length separating into 4 nutlets. [Named in honor of Auguste Lippi, 1678-1703, a French naturalist.] About 100 species, most abundant in tropical America. Type species: Lippia americana L. 1. Lippia nodiflora (L.) Michx. CAPE-WEED. GODET 'S-WEED. (Fig. 332.) Minutely and rather densely puberulent, creeping, or the branches ascending, l°-3° long. Leaves thickish, spatulate, oblance- olate, or obovate, i"-2J" long, 3"- 10" wide, mostly obtuse, narrowed into a cuneate entire base, sharply serrate above the middle ; heads at length cylindric and \'-V long; corolla purple to white. [Verbena nodiflora L. ; Lippia reptans of Jones and Lefroy.] Common on hillsides and in dry soil generally, one of the most abun- dant native plants. Southern United States, West Indies, tropical conti- nental America and Old World tropics. Its seeds probably brought to Bermuda by a bird or on the wind. Flowers from spring to autumn. Lippia micromera Schauer, West Indian, a low shrub with very small obovate toothed leaves, very fragrant when crushed, and small whitish flowers in terminal heads, is grown in gardens. The plant is recorded as native by Lefroy, but this appears to be erroneous, and no other author mentions it as Bermudian. Lippia triphylla (L'Her.) Kuntze, LEMON VERBENA, South American, commonly grown in gardens for its fragrant foliage, is a low slender shrub with narrowly lanceolate toothed leaves l'-3' long, and very email, whitish flowers in terminal clustered spikes. [L. citriodora HBK.; Aloysia citriodora Pers. ; Verbena triphylla L'Her.] 3. PRIVA Adans. Perennial caulescent herbs, the leaves opposite, membranous, toothed, the flowers in slender peduncled spikes. Calyx-tube 5-ribbed; lobes 5. Corolla salverform, its tube straight or incurved, slightly dilated above, its limb spreading, oblique, slightly 2-lipped, with 5 short lobes. Stamens 4, didyn- amous, included; anthers with parallel or slightly divergent ascs. Ovary 2-celled, each cavity with more or less well developed septa. Ovules 2, or by abortion 1, at the base of each cavity. Fruit enclosed in the calyx, separating into 2 nutlets. [Name unexplained.] About 10 species of tropical distribu- tion, the following typical. VERBENACEAE. 313 1. Priva lappulacea (L.) Pers. BUR- VERVAIX. (Fig. 333.) More or less pubes- cent. Stems 8 '-2° tall, branching; leaves ovate, 2'— 4' long, acute or acuminate, ser- rate, truncate or cordate at the base, the petioles much shorter than the blades; racemes loosely flowered, 2'— 6' long; ped- icels 7/'-l" long; calyx cylindric-prismatic, about 14" long, accrescent, pubescent; corolla slightly surpassing the calyx, salver- form, with short rounded lobes ; fruit ovoid-pyramidal, 2i/'-3V' long; nutlets in- cluded in the calyx, spiny-tuberculate on the back, 14"— 2" long. [Verbena lappu- lacea L. ; Priva echinata Juss.] Collected in Bermuda by Munro, according to Hemsley, but no specimen is preserved at Kew or at the British Museum ; as it is a com- mon weed of warm and tropical regions it may very likely have been found in Bermuda, perhaps only as a waif. We have failed to find it. 4. VALERIANODES [Boerh.] Medic. Annual or perennial herbs, or shrubs, the leaves opposite or alternate, toothed. Flowers spicate, solitary and sessile in the axils of bracts, or imbedded in excavations of the thick rachis. Calyx membranous or herbaceous, its lobes 5, usually unchanged at maturity. Corolla-tube sometimes slightly dilated above, the limb spreading; lobes 5. Stamens 2, included; anthers with uaap- pendaged connectives; staminodia 2, small. Ovary 2-celled. Ovules solitary in each cavity. Fruit included in the calyx, separating into 2 nutlets. [Sig- nifies similarity to Valerian, but this is obscure.] More than 40 species, of tropical and subtropical America, the following typical. 1.. Valerianod.es jamaicensis (L.) Kuntze. JAMAICA VERVAIN. (Fig. 334.) An annual shrubby plant, l°-34° high, often purplish, with sparingly pubescent or gla- brate foliage. Leaves alternate or opposite, oblong, ovate or oval, l'-34' long, coarsely serrate, narrowed at the base, the petioles margined, as long as the blades or shorter; spikes 6'-2° long, quill-like ; bracts imbri- cated, lanceolate to oblong-lanceolate, acu- minate, serrulate, 3"-4" long; flowers borne in depressions of rachis ; calyx-lobes triangular or triangular-ovate ; corolla blue, somewhat irregular, 4"-6" long, its tube slightly curved, the limb 3 "-4" broad ; nutlets 1-J" long, buried in the rachis. [Verbena jamai- censis L. ; Stachytarpheta jamaicensis Vahl.] Common in fields and in waste places. Native. Florida, the West Indies and tropical continental America. Flowers from spring to autumn. Its seeds were probably transported to Bermuda by a bird, or on the wind. 314 VERBENACEAE. 5. LANTANA L. Shrubs, or rarely herbs, with pubescent foliage, sometimes armed with prickles. Leaves opposite, toothed, often rugose. Flowers in dense peduncled heads or spikes. Calyx membranous, with a truncate or sinuate border. Corolla-tube slender, often curved, sometimes slightly dilated above; the limb more or less 2-lipped, the lobes 4 or 5, obtuse or retuse. Stamens 4, didynamous; filaments adnate to about the middle of the corolla-tube. Ovary 2-celled, stigma oblique; ovules solitary in each cavity. Fruit small, drupe-like. Nut- lets 2-celled or separating into 2 one-seeded nutlets. [Named from fancied similarity to Viburnum Lantana.~\ About 60 .species, natives of tropical and warm regions. Type species: Ltmtana Camara L. Flower-heads not involucrate ; leaves large. Flowers yellow to orange ; stems unarmed or a little prickly. Flowers yellow to pink ; steins strongly armed with hooked prickles. Flower-heads involucrate ; leaves small ; flowers lilac to white. 1. L. Camara. 2. L. aculeata. 3. L. involucrata. 1. Lantana Camara L. BED ISAGB-BUSH. ENGLISH SAGE-BUSH. (Fig. 335.) A branching shrub 3°- 5° tall, rigid-pubescent, unarmed, or slightly prickly. Leaves ovate to ob- long-ovate, l'-4' long, obtuse, acute, or short-acuminate, finely crenate-ser- rate, rounded or narrowed at the base; bracts oblong to lanceolate, 2"- 4" long; calyx very thin, 14" long; corolla yellow or orange, the tube about 5" long, puberulent, slightly curved, barely enlarged . above the middle; limb 3 "-4" wide. [L. crocea of Eeade, Lefroy, Kemp, H. B. Small, Harshberger, Verrill and Rein.] Common on hillsides, in fields and waste grounds. Naturalized. Florida, the West Indies and tropical continental America. Flowers from spring to autumn. The species consists of many races ; the one inhabiting Bermuda appears to be essentially unarmed. VEBBENACEAE. 315 2. Lantana aculeata L. PRICKLY SAGE. PINK SAGE-BUSH. (Fig. 336.) A shrub, 4°-6° high, or sometimes with longer, half-climbing stems, the slender, sparingly pubescent, 4-sided branches armed with stout flattened hooked prickles l"-2" long. Leaves ovate to ovate-lanceolate, petioled, 2'-3' long, crenate, reticulate-veined, acute or acuminate at the apex, nar- rowed to the base; peduncles l£'-3' long; heads several-many-flowered, not involucrate, the narrow bracts pubescent, 2"-3" long; corolla about V long, yellow to orange, turning pink, its limb 3"^" broad. [L. poly- acantha of A. H. Moore.] Abundant on hillsides along South Shore Road, Devonshire, 1912, first ob- served in that vicinity in 1905. Nat- uralized. Native of tropical America. Flowers in summer and autumn, per- haps also earlier. Sometimes grown in gardens. 3. Lantana involucrata L. COMMON SAGE- BUSH. (Fig. 337.) A puberulent, much branched shrub, 2°-5° high, the branches stiff, nearly terete. Leaves elliptic or oval, petioled, i'-lA' long, cren- ulate, obtuse at the apex, narrowed or obtuse at the base, scabrous above, pubescent beneath; pe- duncles *'-2' long, slender; heads several-flowered, involucrate by several ovate or ovate-lanceolate bracts li"-3" long; corolla lilae or nearly white, its tube 3"-4" long; drupes about 2" in diameter. [L. odorata L.] Common in all dry uncultivated situntions, the most abundant shrub of Bermuda. Naturalized, ac; cording to Lefroy, who states definitely that it was introduced from the Bahamas prior to 1800, with the idea that it would be good for firing ; but the bush does not make wood enough to be of use for that purpose, and it certainly appears as if native. Florida and the West Indies. Flowers nearly through- out the year. Lantana Sellowiana Link & Otto, WEEPING OR TRAILING LANTANA, South American, is a finely hairy shrub, 2J° high or less, with weak and slender branches, oval or ovate leaves 1' long or less, roughish above, tomentulose beneath ; the lilac flowers are in small terminal heads, the corolla-limb 4"-5" broad, with a long lower lobe. It is occasionally planted in borders for ornament. Lantana nivea Vent, WHITE LANTANA, South American, occasional in gardens, has prickly or nearly unarmed branches, ovate crenulate slender petioled leaves 2 '-4' long, the white capitate flowers turning rose or bluish, with a yellow eye. It forms a shrub up to 6° high. 316 VEBBENACEAE. 6. CITHAREXYLUM L. Trees or shrubs, with alternate estipulate leaves and small flowers in terminal or axillary racemes, the pedicels subtended by minute bracts. Calyx narrowly campanulate, minutely 5-lobed, persistent. Corolla salverform, its limb slightly oblique, 5-lobed. Stamens 4 or 5, adnate to the corolla-tube, the fifth one mostly sterile or rudimentary; filaments filiform. Ovary sessile, incompletely 4-celled; ovules solitary, anatropous; stigma 2-lobed. Drupes berry-like, the fleshy pulp enclosing a bony stone which separates into 2 2-seeded nutlets. [Greek, fiddle-wood; French, bois fidele.] About 20 species, of tropical America, the following typical. 1. Citharexylum spinosum L. FIDDLE-WOOD. (Fig. 338.) A tree, reaching a maximum height of 50° or more with a trunk sometimes 3° in diameter, freely branching, the twigs 4-sided, glabrous. Leaves elliptic or oblong-elliptic, rather thin, deciduous in spring, 8' long or less, IV-S' wide, acute or acu- minate at the apex, narrowed at the base, the petioles l'-V long, the blades entire, or those of shoots coarsely serrate; racemes slender, many-flowered, 4 '-8' long, often branched near the base; pedicels only about \" long; calyx about 2" long, puberulent; flowers very fragrant; corolla white, about 4" long; stamens 4; drupe obo- void-ioblong, black, shining, about 5" long. [C. quadrangulare Jacq.] Common on hillsides, especially in Hamilton Parish. Naturalized. Native of the Lesser Antilles. Flow- ers in summer and autumn. Recorded as introduced about 1830. A large tree at Paynter's Vale is pointed out as the plant first brought to Bermuda. Useful only for firewood and shade. A tree of rapid growth, the wood light in weight, ir oldest specific name of this tree, spinosum, is unfortunate, as there are no spn on the plant. 7. DURANTA L. Shrubs or small trees, with sometimes armed branches, the leaves opposite or whorled, entire or toothed. Flowers small, in elongated terminal or short axillary racemes. Calyx campanulate or tubular, truncate or minutely 5- lobed. Corolla funnelform or salverform, its tube cylindric, straight or in- curved, its limb spreading, oblique or of 5 equal lobes. Stamens 4, didyn- amous, included; anthers with unappendaged connectives, the sacs distinct. Ovary partially or imperfectly 8-celled. Stigma oblique, sometimes un- equally 4-lobed. Ovules solitary or 2 in each cavity. Drupe included in the calyx, of 4 nutlets. Seeds without endosperm. [In honor of Castor Durante, a physician of Borne.] About 8 species, natives of tropical America, the fol- lowing typical. VERBENACEAE. 317 1. Duranta repens L. PIGEON- BERRY. (Fig. 339.) A shrub or small tree reaching a height of 18°, with gla- brate or finely pubescent foliage and unarmed or spiny, slender, often droop- ing or trailing branches. Leaves numer- ous, ovate-elliptic, oval or obovate, i'- 2" long, obtuse or apiculate, entire or serrate above the middle, short-petioled ; racemes 2'-6' long, recurving, panicu- late; pedicels J"-2i" long; calyx angled, its lobes acute, shorter than the tube; corolla lilac, the tube surpassing the calyx, the limb 3i"-5" broad; fruit yellow, globular, 3J"-5" in diameter, enclosed by the accrescent yellowish calyx which is produced into a curved beak. [D. erecta L. ; T>. Plumieri Jacq.] Frequent on hillsides. Naturalized. Native of Florida, the West Indies and tropical continental America. Flowers from spring to autumn. Sometimes planted for ornament 8. VOLKAMERIA L. A vine-like, spiny shrub with opposite petioled entire leaves, and white flowers in axillary cymes. Calyx campanulate, 5-toothed. Corolla salverform, with a slender tube, the limb 5-lobed. Stamens 4, exserted, somewhat unequal. Style filiform. Stigma 2-lobed. Fruit a subglobose drupe, the 2 nutlets each 2-celled. [In honor of J. C. Volkamer, a Nuremberg botanist, who died in 1720.] Only the following species, native of tropical America. 1. Volkameria aculeata L. PRICKLY MYRTLE. (Fig. 340.) Climbing to a length of 10° or more, or nearly erect, the slender branches densely puberulent, armed with stout opposite spreading spines 4" long or less. Leaves thin, slender-petioled, ob- long to elliptic-obovate, obtuse or acute at the apex, narrowed to the base, l'-2' iong; cymes stalked, few-several-flowered ; pedi- cels slender, puberulent, 3"-7" long, calyx about li" long, puberulent, its teeth tri- angular-ovate, acute ; tube of the corolla about 9" long, its limb about 6" broad; stamens purple; drupe 4-grooved, 3"-4" in diameter. [Clerodendron aculeatum Griseb.] Occasional in thickets and along roads, escaped from cultivation. Naturalized. Na- tive of the West Indies. Flowers m summer and autumn. 318 VERBENACEAE. 9. CLERODENDRON [Burm.] L. Shrubs, vines or perennial herbs, with opposite entire leaves, and flowers in terminal or axillary cymes or panicles. Calyx 5-toothed or 5-lobed Corolla salverform or funnelform, the tube mostly longer than the 5-lobed limb. Stamens 4, borne on the corolla-tube, exserted, somewhat unequal. Stigma 2- lobed; ovary 4-celled. Fruit a drupe, enclosing 4 1-seeded nutlets. [Greek, tree of fortune.] Probably 100 or more species, mostly natives of tropical regions. Type species: Clerodendrum infortunatum L. 1. Clerodendron fragrans Vent. ODOROUS CLEKODENDRON. (Fig. 341.) Half-shrubby, finely pubescent, 2°-5° high, the stout branches angled. Leaves very broadly ovate, 4'— 8' long, acute at the apex, cordate or nearly truncate at the base, coarsely dentate, long-petioled ; flowers white, fragrant, double in all American specimens examined, in dense terminal cymes, the corolla about 1' broad; calyx 5-cleft, its lanceolate lobes acuminate; corolla-lobes rounded. [C. capitatum of Lefroy, Jones and H. B. Small.] Occasional in waste grounds, locally abundant. Naturalized. Native of trop- ical Asia. Flowers in summer and autumn. Naturalized in Florida and the West Indies. Clerodendron Thompsonae Balfour, MRS. THOMPSON'S CLERODENDRON, African, a glabrous/ high-climbing vine, with ovate petioled acute or acu- minate, 3-nerved leaves 2'-4' long, panicled flowers, the white inflated calyx angled, sharply 5-lobed, about 8" long, the red corolla with a spreading limb 8"-10" broad, is occasionally planted for ornament. Clerodendron glabrum E. Meyer, BUSH CLERODENDRON, of South Africa, occasionally planted for ornament, is a large glabrous shrub up to 9° high, with slender-petioled, ovate-elliptic, pointed thin leaves 2'-3' long, and large terminal panicles of small fragrant pinkish flowers with exserted stamens, the bright white oblique berry-like fruit about 4" long. Clerodendron fallax Lindl., SCARLET CLERODENDRON, of Java, commonly grown in flower-gardens, is herbaceous, 2°-4° high, velvety-pubescent, the long-petioled, nearly orbicular, cordate leaves 3'-6' broad, the terminal panicled scarlet flowers !'-!*' long, the slender corolla-tube longer than the corolla- limb, and about 4 times as long as the 5-cleft calyx. VERBENACEAE. 319 10. CALLICAEPA L. Shrubs or trees, with opposite leaves, and small blue purple or white flowers in axillary cymes. Calyx short, campanulate, 4-toothed (rarely o- toothed), or truncate. Corolla-tube short, expanded above, the limb 4-cleft (rarely 5-cleft), the lobes equal. Stamens 4, equal, exserted; anther-sacs parallel. Ovary incompletely 2-celled; ovules 2 in each cavity, laterally at- tached, amphitropous ; style slender; stigma capitate, or 2-lobed. Fruit a berry-like drupe, much longer than the calyx, containing 1-4 nutlets. [Greek, handsome fruit.] About 35 species, the following of southeastern North America, the others Asiatic, African and of tropical America, the following typical. 1. Callicarpa americana L. TURKEY-BERRY. FRENCH MUL- BERRY. (Fig. 342.) A shrub, 2°-5° high, the twigs, petioles and young leaves stellate-scurfy, the mature leaves glabrous or nearly so, and glandular-dotted. Twigs terete; leaves thin, ovate, slender-petioled, acute or acumi- nate, crenate-dentate, 2£'-6' long; cymes many-flowered, short-pe- duncled; pedicels very short; calyx-teeth much shorter than the tube ; corolla pale blue, about 2" long; fruit violet-blue, globose, \\" in diameter. [C. ferruginea of Reade, Lefroy, Verrill, Hems- ley and H. B. Small.] Paget Marsh, 1913. Native. Recorded as formerly growing in woodlands be- tween Harrington Sound and Castle Harbor, but not found in that region recently. Southeastern United States. Flowers in spring and summer. The large clusters of fruit are very showy. 11. AVICENNIA L. Evergreen trees, sometimes shrubby, with nodose twigs, opposite entire leathery leaves without stipules, and peduncled clusters of white bracted flowers. Calyx cup-shaped, silky, with 5 persistent lobes. Corolla campanu- late, its short tube nearly cylindrie, its limb spreading, 4-lobed. Stamens 4, adnate to the corolla-tube, the anthers introrse. Ovary sessile, 1-celled ; ovules 4, on a central placenta; style short, 2-lobed. Fruit capsular, oblique, apieu- late. Seeds without endosperm, usually germinating in the capsule. [In honor of Avicenna (980-1036) of Bokhara, a distinguished oriental physician.] Three known species, of tropical and subtropical seacoasts. Type species: Avicennia officinalis L. 320 VERBENACEAE. 1. Avicennia nitida Jacq. BLACK MANGROVE. (Fig. 343.) A tree, in Ber- muda up to about 45° high, with shallowly fissured dark scaly bark, orange-red within. Young twigs finely pubescent. Leaves pu- bescent when young, soon becoming gla- brous above, oblong or oblong-lanceolate, lj'-3i' long, obtuse or apiculate at the apex, finely caneseent beneath, narrowed at the base into short petioles; panicles l'-2' long; corolla 5"-7" broad, its lobes rounded; capsule oblong or elliptic, l'-2' long, light green, slightly pubescent. Common along the borders of salt water lagoons and in saline swamps, which it some- times completely fills. Native. Southern United States and West Indies. Flowers from spring to autumn. Its fruit doubtless reached Bermuda by floating. Its wood is heavy, hard, and dark brown, durable in contact with the ground. Tectona grandls L., TEAK, East Indian, was represented in the collection at the Agricultural. Station in 1913, by a vigorous young plant. It is a large tree with very valuable wood; its large, opposite leaves are oval, short-petioled, pointed, whitish caneseent beneath with stellate hairs, shining above. The small whitish flowers are in large terminal panicles, the funnelform corolla with a 5-cleft limb, the fruit a 4-eelled drupe, about i' thick, nearly globular. Vitex Agnus-castus L., CHASTE-TREE, of southern Europe and western Asia, a shrub up to 9° tall with palmately compound, opposite petioled leaves of 5 or 7 narrowly lanceolate, short-stalked acuminate leaflets 3'-4' long, dark green above, whitish-puberulent beneath, the small white to blue flowers in terminal narrow interrupted racemes or panicles, the corolla 3"-4" long, the stamens and style exserted, is grown for ornament. Siphonanthus indica L., SIPHONANTHUS, East Indian, a glabrous her- baceous perennial, with virgate stems up to 12° high, verticillate lanceolate entire leaves 4'-8' long, sessile or nearly so, the flowers in peduncled cymes, the calyx i'-f broad, deeply 5-lobed, the white or yellow corolla with a slender tube 3'— 4' long and a spreading 5-lobed limb about 1' broad, the stamens and style exserted, is grown for its interest. [Clerodendron Siplionanthus E. Br.] Petraea volubilis Jacq., PURPLE WREATH, South American, occasionally planted for ornament, is a vine, 15° long or more, with opposite entire rough- ish short-petioled leaves, elliptic to obovate, 3'-4' long; its flowers are borne in terminal racemes often 1° long, the slender pedicels about 1' long, the 5 linear-oblong blunt veiny purple or lilac sepals spread widely and persist after the smaller, funnelform corolla has fallen. Petraea arborea H.B.K., TREE PETRAEA, also South American, recorded by Jones as grown in Bermuda, is tree-like, with foliage similar to that of the Purple Wreath, but the blue flowers are in axillary racemes. LAMIACEAE. 321 Family 8. LAMIACEAE Lindl. MINT FAMILY. Aromatic punctate herbs, or shrubs (a few tropical species trees), mostly with 4-sided stems and simple opposite leaves; stipules none. Flowers irregular, perfect, clustered, the inflorescence typically cyrnose, usually bracteolate. Calyx inferior, persistent, 5-toothed or 5-lobed (rarely 4-toothed), mostly nerved. Corolla with a short or long tube, the limb 4-5-lobed, mostly 2-lipped, regular in a few genera ; upper lip 2-lobed, or sometimes entire; lower lip mostly 3-lobed. Stamens borne on the corolla- tube, typically 4 and didynamous, sometimes 2, rarely equal ; filaments separate, alternate with the corolla-lobes; anthers 2-celled, introrse, or con- fluently 1-celled, or sometimes of a single sac. Disk usually present, fleshy. Ovary 4-lobed, or 4-parted, superior, each lobe or division with 1 mostly anatropous ovule ; style arising from the centre of the lobed or parted ovary, 2-lobed at the summit. Fruit of 4 1-seeded nutlets. Seed erect (transverse in Scutellaria] ; endosperm scanty, or none; embryo mostly straight ; radicle short, inferior. About 160 genera and 3200 species, of wide distribution. The family is also known as LABIATAE. Stamens and style very short, included in the corolla-tube. 1. Stamens and style longer, more or less exserted. Corolla strongly 2-Iipped, the upper lip concave. Anther-bearing stamens 4. Calyx distinctly 2-lipped, closed in fruit. 2. Prunella. Calyx not 2-lipped, open in fruit. Nutlets 3-sided, truncate. Calyx-teeth not spiny-tipped. 3. La HI in in. Calyx-teeth spiny-tipped. Calyx-teeth 5. 4. Leonurus. Calyx-teeth 8-10. 5. Leonotis. N7utlets ovoid, rounded above. 6. Stacli.H*. Anther-bearing stamens 2. Inflorescence terminal. 7. Salvia. Inflorescence axillary. 8. Rosmarinus. Corolla regular, or 2-lipped with the upper lip flat or nearly so. Corolla 2-lipped. 9- Clinopodium. Corolla nearly regular or slightly 2-lipped, 4-5-lobed. 10. Mentha. 1. SIDERITIS [Tourn.] L. Herbs or shrubs, with opposite leaves, and small flowers in axillary clus- ters. Calyx tubular, 5-10-nerved, slightly 2-lipped, its teeth spiny-tipped, the upper middle one broader than the others. Corolla longer than the calyx, t lipped, the upper lip entire or lobed, the lower longer than the upper, its middle lobe broad. Stamens 4, didynamous, included, the anterior pair the longer; anthers 2-celled. Ovary 4-lobed. Nutlets obovoid, smooth. [Greek, iron, referring to its use in medicine.] About 45 species, natives of the Old World. Type species: Sideritis Mrsuta L. 22 322 LAMIACEAE. 1. Sideritis romana L. IROX-WORT. (Fig. 344.) Annual, erect, 4'-l° high, pu- bescent with spreading hairs, usually branched. Leaves obovate to oblong, *'-!£' long, crenate, sessile or nearly so; clusters .few-flowered ; flowers white or pinkish ; calyx-teeth shorter than the tube, the middle one of the upper lip ovate, all subulate- tipped; corolla a little exceeding the calyx, the middle lobe of the lower lip reniform. Occasional in waste grounds. Naturalized. Native of Europe. Introduced Into the United States. Flowers in spring. 2. PRUNELLA L. Perennial herbs, with petioled leaves, and rather small clustered purple or white flowers, in dense braeted spikes or heads. Calyx oblong, reticulate-veined, about 10- nerved, deeply 2-lipped, closed in fruit ; upper lip nearly truncate, or with 3 short teeth; lower lip 2-cleft. Corolla-tube in- flated, slightly narrowed at the mouth, its limb strongly 2-lipped; upper lip entire, arched ; lower lip spreading, 3-lobed. Filaments of the longer stamens 2-toothed at the summit, one of the teeth bearing the anther, the other sterile; anthers 2-celled, the sacs divergent or divaricate. Nutlets ovoid, smooth. [Origin of name doubtful; often spelled Brunella, the pre-Linnaean form.] About 5 species, natives of the North temperate zone, the following typical. 1. Prunella vulgaris L. SELF-HEAL. HEAL-ALL. (Fig. 345.) Stem slender, 2° high or less. Leaves ovate, ob- long or oblong-lanceolate, rather thin, l'-4' long, the lowest commonly shorter and sometimes subcordate ; spikes terminal, sessile or short- peduncled, becoming 2'-4' long in fruit; bracts broadly ovate-orbicular, cuspidate, ciliate ; corolla violet, purple or sometimes white, 4"-6" long, about twice as long as the calyx. Grassy woodlands, Devon- shire and on St. David's Island. Introduced. Native of Europe. Widely naturalized in North America. Flowers from spring to autumn. LAMIACEAE. 323 3. LAMIUM [Tourn.] L. Mostly diffuse herbs, with crenate dentate or incised, usually cordate leaves, and rather small flowers, verticillate in axillary and terminal clusters. Calyx tubular-campanulate, about 5-nerved, 5-toothed, the teeth equal or the upper ones longer. Corolla-limb 2 -lipped; upper lip concave, erect, usually entire; lower lip spreading, 3-eleft, the middle lobe emarginate, contracted at the base. Anthers 2-celled, the sacs divaricate, often hirsute on the back. [Greek, throat, from the ringent corolla.] About 40 species, of the Old World. Type species: Lamium purpureum L. 1. Lamium amplexicaule L. HENBIT. (Fig. 346.) Bi- ennial or annual, sparingly pubescent; stems weak, slen- der, ascending or decumbent, 6'-20' long. Leaves orbicular or nearly so, coarsely crenate, 4'-li' wide, rounded at the apex, the lower slender-petioled ; flowers in axillary and terminal clusters; calyx pubescent, its teeth erect, nearly as long as the tube; corolla purplish or red, 6"-8" long, its tube very slender, the lateral lobes of its lower lip very small. [Glecoma hederacea of Millspaugh.] Common in waste and culti- vated grounds. Naturalized. Na- tive of Europe. Widely natural- ized in North America. Flowers nearly throughout the year. Lamium purpureum L., BED DEAD-NETTLE, also European, has all the leaves petioled and nearly erect, stouter stems, the similar flowers red-purple, Lefroy says it was a common weed at his time, and Eeade records it as found on waysides and in cultivated grounds prior to 1883, but it has not been observed by recent collectors. H. B. Small's record would indicate that he had a purple-flowered plant of the preceding species in mind. 4. LEONURUS L. Tall herbs, with palmately cleft, parted or dentate leaves, and small white or pink flowers verticillate in dense axillary clusters. Calyx tubular-campanu- late, 5-nerved, nearly regular and equally 5-toothed, the teeth rigid, subulate or aristate. Corolla-limb 2-lipped; upper lip erect, entire; lower lip spread- ing or deflexed, 3-lobed, the middle lobe broad, obcordate or emarginate. Anthers 2-celled, the sacs mostly parallel. Nutlets 3-sided, smooth. [Greek, lion's-tail.] About 10 species, of Europe and Asia. Type species: Leonurus Cardiaca L. 324 LAMIACEAE. 1. Leonurus sibiricus L. SIBE- RIAN MOTHERWORT OR LlON 'S-TAIL. (Fig. 347.) Biennial, puberulent or glabrate; stem 2°-6° high. Leaves loug-petioled, 3-parted into ovate or lanceolate, acute or acuminate, cleft and incised segments, the lobes lan- ceolate or linear, acute ; the upper- most linear or lanceolate ; clusters dense, usually all axillary; calyx campanulate, 3" long, glabrous or puberulent ; corolla purple or red, puberulent without, 4"-6" long. Frequent in waste grounds and along roads. Naturalized. Native of eastern Asia. Naturalized in the West Indies, and in Delaware and Pennsyl- vania. Flowers from spring to autumn. Leonurus Cardiaca L., MOTHER- WORT, also European, differs in hav- ing the leaves palmately 3-5-cleft. It is listed by Lefroy and recorded by Reade as found in fields. 5. LEONOTIS R. Br. Annual or perennial caulescent herbs or shrubby plants. Leaves opposite, broad, toothed, petioled, the flowers short-pedicelled in dense whorls. Calyx- tube 10-nerved, oblique at the mouth, its lobes 8-10, unequal, bristle-tipped. Corolla yellow, orange or scarlet, 2-lipped, the tube dilated above, curved; upper lip erect, rather long; lower lip with 3 lobes, the middle lobe scarcely longer than the lateral. Stamens 4; filaments all anther-bearing; anthers 2-celled; sacs diverging. Nutlets 3-angled, smooth. [Greek, lion's-ear.J About 12 African species. Type species: Leonotis Leonitis (L.) R. Br. 1. Leonotis nepetaefolia R. Br. TALL LEONOTIS. LION'S-EAR. (Fig. 348.) Annual, softly pubescent. Stems l°-6° tall, rather stout, simple or branched ; leaves ovate or ovate-del- toid, li'-5' long, coarsely crenate, cuneate or subcordate at the base; clusters dense, about 2' in diameter; pedicels about 1" long; calyx puberu- lent, becoming about 1' long, its tube reticulated above the middle, its lobes 8, awn-tipped ; corolla scarlet or orange-yellow, about 1' long, villous- hirsute, its tube curved, the upper lip as long as the tube, the lower lip much shorter than the upper, with 3 narrow lobes ; nutlets 1£" long, angled. [Phlomis nepetaefolia L.] Frequent in waste and cultivated grounds. Naturalized. Native of the Old World tropics. Naturalized in the southern United States, the West Indies and tropical continental America. LAMIACEAE. 325 6. STACHYS [Tourn.] L. Annual or perennial caulescent herbs, with glabrous or pubescent foliage, the leaves opposite, entire or tjothed, commonly petioled, the flowers in axil- lary clusters, the upper clusteis sometimes approximate or contiguous. Calyx mostly campanulate, its tube 5-10-ribbed, its 5 lobes equal or nearly so. Corolla purple, white, red or yellow, 2-lipped, the upper lip erect, entire or notched, the lower spreading, with 3 lobes, the middle lobe largest, entire or '2-lobed. Stamens 4; filaments all ai ther-bearing; anthers 2-celled, the sacs mostly diverging. Nutlets blunt at the apex. [Greek, a spike, from the spicate in- florescence.] About 160 species, of wide geographic distribution. Type species: Stachys germanica L. 1. Stachys arvensis L. CORN OR FIELD WOUND WORT. (Fig. 349., An- nual, hirsute; stem slender, diffusely branched, 2° long, or less. Leaves ovate or ovate-oblong, thin, long-petio'ed, ob- tuse, crenate, cordate or the upper rounded at the base, about 1' long; lower petioles commonly as long as the blades; clusters 4-6-flowered, in the upper axils and in short terminal spikes; calyx about 3" long, its teeth lanceolate, acuminate ; corolla purplish, 3"-5'' long. [Stacliys arvensis "bermudiuna Millsp.] Frequent in waste find cultivated grounds. Naturalized. Native. Naturaliztd in the eastern United States and in Ja- maica. Flowers from spring to autumn. 7. SALVIA [tourn.] L. Herbs, or some species shrubs, with clustered flowers, the clusters mostly spiked, racemed, or panicled. Calyx mostly naked in the throat, 2-lipped; upper lip entire or 3-toothed ; lower lip 2-clfift or 2-toothed. Corolla strongly 2-lipped ; upper lip entire, emarginate or 2-fobed ; lower lip spreading, 3-clef t or 3-lobed. Anther-bearing stamens 2 (the posterior pair wanting or rudi- mentary) ; connective of the anthers transverse, linear or filiform, bearing a perfect anther-sac on its upper end, its lower. en alata Bojer, WINGED THUN- BERGIA, African, a softly pubescent vine up to 6° long, with broad-petioled ovate hastate acute leaves, and solitary axillary long-peduncled large-bracted flowers, the calyx many-toothed, the corolla yellow or white, often with a dark eye, the globose capsule long-beaked, is com- monly grown in gardens. Thunbergia fragrans Eoxb., WHITE THUNBERGIA, East Indian, a nearly glabrous slender vine sometimes 9° long, with slender-petioled ovate or ovate- lanceolate, entire or few-toothed leaves and solitary axillary bracted long- stalked mostly white flowers, the calyx many-toothed, as in the preceding species, the subglobose capsule with a stout flattened beak, is occasionally grown, according to Eeade. Thunbergia grandiflora Eoxb., LARGE-FLOWERED THUNBERGIA, East In- dian, a strongly-growing stout roughish vine up to 20° long, the large leaves coarsely angulately toothed and cordate, the numerous large bracted white to purplish flowers racemose, with a truncate calyx, the capsule stout-beaked, is commonly grown for ornament. Thunbergia erecta T. Anders., BUSH THUNBERGIA, Asiatic, a slender shrub, up to 6° high, with thin entire ovate acuminate leaves, and large solitary short-peduncled axillary purple or white flowers, the capsule conic above the swollen base, is occasionally grown in gardens. Thunbergia laurifolia Lindl., LAUREL-LEAVED THUNBERGIA, East Indian, a glabrous high-climbing woody vine, with opposite petioled ovate-lanceolate to oblong, firm leaves 4'-6' long, the large showy flowers whorled in racemes on pedicels \'-V long, the purple-blue corolla about 3' broad, with a white throat and spreading 5-lobed limb was seen at Paget Eectory in 1914. Graptophyllum pictum (L.) Griff., CARICATURE PLANT, Australasian, a shrub 6° high or more, the elliptic acuminate entire short-petioled leaves 4'-8' long, usually yellowish-blotched, the large crimson clustered flowers about 2' long, the pubescent corolla strongly 2-lipped, with a narrow tube expanded above, is grown for ornament and interest. [G. hortense Nees; G. versicolor of Lefroy.] Sanchesia nobilis Hook, f., BRILLIANT-FLOWERED SANCHESIA, South Ameri- can, occasional in flower-gardens, is a stout herbaceous plant, nearly gla- brous, with bluntly 4-angled stems 2°-4° high; its oblong acuminate crenate 356 ACANTHACEAE. petioled leaves are 3'-10' long, its bright yellow flowers about 2' long, the tubular corolla with a small oblique limb ; the showy large ovate bracts are bright red, the branches of the panicle purple. Odontonema cuspidatum (Nees) Kuntze, WHITE ODONTONEMA, Mexican, a nearly glabrous shrub about 6° high, with opposite short-petioled short- pointed, sometimes variegated leaves 3'-5' long, the nearly white flowers in narrow terminal panicles, the whitish corolla nearly regular, the limb about 5' broad, about as long as the cylindric tube, is commonly planted for ornament. [Thyrsacanthus cuspidatus Nees.] Ehacodiscus lucidus (Andr.) Lindau, recorded by Lefroy as common in gardens, resembles Justicia secunda, but has much larger flowers in shorter panicles; it is recorded by Lefroy and by H. B. Small. [Justicia lucida Andr.] Barleria lupulina Lmdl., YELLOW BARLERIA, Madagascar!, a glabrous shrub 3° high or less, with 2 slender spines *'-!' long in the axils of the elongated linear leaves, and bright yellow bracted flowers about li' long in dense terminal spikes, the corolla-limb with 3 large and 2 small lobes, is planted for ornament. Eranthemum nervosum (Vahl.) E. Br., BLUE ERANTHEMUM, East In- dian, a somewhat pubescent or puberulent shrub 3°-6° high, with thin ovate to elliptic leaves 8' long or less, acuminate at each end, axillary spicate flowers, the large whitish strongly veined bracts densely imbricated, acute or acumi- nate, the blue 5-lobed corolla nearly 1' broad, is common in gardens. [E. pulchellum Andr.; Justicia nervosa Vahl.] This may be the "Blue Justicia " mentioned by Lefroy. Eranthemum Anderson! Masters, ANDERSON'S ERANTHEMUM, Malayan, recorded by Lefroy, has lanceolate to elliptic leaves, and spicate purple-mot- tled flowers. Eranthemum album (Eoxb.) D'C., WHITE ERANTHEMUM, of the East In- dies, recorded by Lefroy and by H. B. Small, is a tall puberulent shrub, with ellip'tic or ovate-lanceolate, short-petioled leaves and white flowers in axillary panicled spikes, the narrow corolla l'-li' long, with a 2-lipped limb. [Justicia alba Eoxb.] Eranthemum reticulatum Bull, YELLOW-VEINED ERANTHEMUM, Polyne- sian, taken to Paynter 's Vale from the New York Botanical Garden in 1912 and growing there vigorously in 1914, is a shrub 3°-5° high, with glabrous somewhat fleshy, lanceolate to ovate-lanceolate, bluntly acuminate leaves, 2'-10' long, the upper ones yellow-mottled, the lower yellowish-veined, the racemose flowers white, blotched red-purple. Jacobinia magnifica (Nees) Benth., PINK JACOBINIA, Brazilian, a shrub about 5° high, with petioled, ovate or ovate-lanceolate, acuminate finely pubescent or glabrate leaves 4'-7' long, and large terminal clusters of rose- colored flowers, the 2-lipped corolla about 2' long, is occasionally grown for ornament. [Justicia carnea Hook.] Jacobinia aurea (Schlecht.) Hemsl., YELLOW JACOBINIA, Central Amen- can, also grown for ornament, is a shrub up to 6° high, with finely puberulent or glabrous foliage, the broadly oval or ovate, petioled acuminate thin leaves 6'-10' long; the yellow flowers are in long dense terminal clusters, the 2-lipped corolla about 2' long. Strobilanthes coloratus (Nees) T. Anders., PURPLE STROBILANTHES, East Indian, occasional in flower gardens, is shrubby, about 3° high, its purple leaves ovate, acuminate, subcordate, short-petioled, serrate, 3'-7' long, its ACANTIIACEAE. 357 purple flowers about V long, numerous in bracted terminal panicles. [Gold- fussio colorata Nees.] Strobilanthes isophyllus (Nees) T. Anders., NARROW-LEAVED STROBI- LANTHES, also East Indian, about 2° high, with linear-lanceolate leaves 4'-8' long and panicled bluish flowers was grown at the Public Garden, St. Georges, in 1912. Fittonia argyroneura E. Coem., WHITE-VEINED FITTONIA, of western South America, commonly grown in green houses, and less successfully on rock work, is- a pubescent perennial, with spreading or trailing branches, and broadly ovate rounded entire leaves 2'-3' long, rather dark green, and con- spicuously white-veined; the yellowish flowers of this plant are borne in pe- duncled narrow bracted spikes, the slender corolla with a long narrow lip. Under the name Cyrtantliera rosea, Lefroy records a plant of this family grown in gardens at St. George 's and at Mt. Langton, where it was brought from Ireland in 1874; I have been unable to identify this, there being no pub- lished species of that name. Family 14. MYOPORACEAE Lindl. MYOPORUH FAMILY. Shrubs or trees, with alternate or opposite, entire stipulate leaves, and perfect, more or less irreg'ular flowers, solitary or clustered in the axils. Calyx inferior, 5-parted. Corolla gamopetalous, its limb 2-lippecl or oblique. Stamens 4, mostly didynamous, borne on the corolla-tube, the filaments filiform. Ovary usually 2-celled ; style terminal ; stigma terminal and small; ovules 1 in each ovary-cavity. Fruit a drupe. Five genera and 80 species or more, mostly Australian, only the following American. Bontia daphnoides L., BONTIA, West Indian, a shrub or low tree, grow- ing in 1913 in a garden in Smith's Parish, has lanceolate or oblong-lanceolate, entire somewhat fleshy, short-petioled acute faintly veined leaves 3 '-4' long, and peduncled flowers solitary in the upper axils, the peduncles longer than the petioles; the obconic calyx, about 2V' long, has 5 ovate acute ciliate lobes; the yellowish, purple-mottled corolla is nearly 1' long, tubular, 2-lipped, the upper lip nearly straight, the lower shorter and reflexed, pilose within, the longer pair of stamens a little exserted; its yellowish drupe is about 2' long. Family 15. PHRYMACEAE Schauer. LOPSEED FAMILY. An erect perennial herb with divaricate branches, opposite membranous simple leaves, and small irregular purplish flowers, distant in slender elongated spikes. Calyx cylinclric, 2-lipped; upper lip 2-cleft, the teeth setaceous; lower lip much shorter, 3-toothecl, the teeth subulate. Corolla- tube cylinclric, the limb 2-lipped; upper lip erect, concave, emarginate; lower lip larger, spreading, convex, 3-lobed, the lobes obtuse. Stamens 4, didynamous, included. Ovary oblique, 1-celled; ovule 1, orthotropous, as- cending; stvle slender; stigma 2-lobed. Calyx reflexed in fruit, enclosing the dry achene, becoming prominently ribbed, closed and its teeth hooked at the ends Cotyledons convolute; radicle superior. Consists of the following • 358 PHBYMACEAE. 1. PHBYMA L. A monotypic genus. [Name unexplained.] 1. Phryma Leptostachya L. LOP- SEED. (Fig. 387.) Puberulent; stem somewhat 4-sided, sometimes constricted above the nodes, branched above, the branches slender, elongated, divergent. Leaves ovate, acute or acuminate, coarsely dentate, 2'-6' long, the lower petioled, the upper often nearly sessile ; spikes very narrow, 2'-6' long; flowers' about 3" long, mostly opposite, distant, borne on very short minutely 2-brac- teolate pedicels, at first erect, soon spreading, the calyx, after flowering, abruptly reflexed against the axis of the spike. Collected in Bermuda only by Lefroy and by Moseley. Introduced. Native of eastern North America and eastern Asia. I have examined a specimen. Lefroy records this species as a weed of American origin. Recent collectors have been unable to find it in Bermuda, but there appears to be no doubt that it formerly existed here, probably only as a waif, however. Order 6. PL ANT AGIN ALES. Only the following family : Family 1. PLANTAGINACEAE Lindl. PLANTAIN FAMILY. Herbs, with basal, or, in the caulescent species, opposite or alternate leaves, and small perfect polygamous or monoecious flowers, bracteolate in spikes or heads, or rarely solitary. Calyx 4-parted, inferior, peristent, the segments imbricated. Corolla hypogynous, scarious or membranous, mostly marcescent, 4-lobed. Stamens 4 or 2 (only 1 in an Andean genus), inserted on the tube or throat of the corolla; filaments filiform, exserted or included; anthers versatile, 2-celled, the sacs logitudinally dehiscent. Ovary sessile, superior, 1-2-celled, or falsely 3— 4-celled. Style filiform, simple, mostly longitudinally stigmatic. Ovules 1-several in each cavity of the ovary, peltate, arnphitropous. Fruit a pyxis, circumscissile at or below the middle, or an indehiscent nutlet. Seeds 1-several in each cavity of the fruit ; endosperm fleshy ; cotyledons narrow ; radicle short, mostly straight. Three genera and over 225 species, of wide distribution. 1. PLANTAGO L. Leafy-stemmed, short-stemmed or acaulescent herbs, with opposite, alter- nate or basal leaves, bearing axillary or terminal spikes or heads of small PLANT AGINACEAE. 359 greenish or purplish flowers. Calyx-segments equal, or two of them larger. Corolla salverform, the tube cylindric, or constricted at the throat, the limb spreading in anthesis. Fruit a membranous pyxis, mostly 2-celled. Seeds various, sometimes hollowed out on the inner side. [The Latin name.] Over 200 species, of wide geographic distribution. Type species: Plantago major L. Corolla-lobes spreading or reflexed in fruit. Leaves ovate: seeds several in each pyxis. 1. P. major. Leaves narrowly oblong-lanceolate : seeds only 2 in each pyxis. 2. P. lanceolata. Corolla-lobes erect and closing over the top of the pyxis; seeds 2-4. 3. P. virginlca. 1. Plantago major L. COMMON, OR GREATER PLANTAIN. (Fig. 388.) Peren- nial, glabrous or pubescent ; rootstock short, thick, erect. Leaves long-petioled, mostly ovate, entire, or coarsely dentate, l'-6' long, 3-11-ribbed; scapes 2'— 2° high; spike linear- cylindric, usually dense, commonly blunt, 2'- 6' long, 3"-4" thick; flowers perfect; sepals broadly ovate to obovate, scarious margined, one-half to two-thirds as long as the obtuse or subacute, 5-16-seeded pyxis which is cir- cumscissile at about the middle; stamens 4. Common in waste and cultivated grounds. Naturalized. Native of Europe. Widely nat- uralized nearly all over the world. Flowers nearly throughout the year. 2. Plantago lanceolata L. BIB- WORT. RIB-GRASS. (Fig. 389.) Perennial or biennial, pubescent; rootstock short, erect, with tufts of hairs at the bases of the leaves. Leaves narrowly oblong-lanceolate, shorter than the scapes, entire, acute or acuminate, gradually narrowed into petioles, 3-5-ribbed, 2'-12' long; scapes slender, channelled, 6'- 2° tall; spikes dense, at first ovoid, becoming cylindric, blunt and l'-4' long in fruit, 4 "-6" thick; flowers perfect; sepals ovate, with a nar- row green midrib and broad scarious margins, the two lower ones com- monly united; corolla glabrous; fil- aments white; pyxis oblong, very obtuse, 2-seeded, slightly longer than the calyx, circumscissile at about the middle. Common in grassy places, waste and cultivated grounds. Naturalized. Native of Europe. Widely naturalized in North America. Flowers nearly throughout the year. In Bermuda the plant is frequently clothed with long silvery hairs. 360 PLANTAGINACEAE. 3. Plantago virginica L. DWARF OR WHITE DWARF PLAN- TAIN. (Fig. 390.) Annual or bi- ennial, pubescent or villous; scapes erect, much longer than the leaves. Leaves spatulate or obovate, thin, entire, or repand-denticulate, nar- rowed into margined petioles, or almost sessile, 3-5-nerved ; spikes dense, or the lower flowers scat- tered, linear-cylindric, obtuse, 3"- 4" thick, flowers imperfectly dioe- cious ; corolla-lobes of the fertile plants erect and connivent on the top of the pyxis, those of the sterile spreading; stamens 4; pyxis oblong, 2_ about as long as the calyx, 2-4- seeded. Occasional in waste and culti- vated grounds. Naturalized. Native of North America. Flowers from spring to autumn. Plantago Rugelli Dene., BUGEL'S PLANTAIN, North American, was doubt- fully recorded as Bermudian by Jones. It differs from P. major by its pyxis being circumscissile much below the middle. Order 7. RUBIALES. Corolla gamopetalous. Anthers separate, the stamens as many as the corolla-lobes and alternate with them (one fewer in Linnaea of the Capri- foliaceae) or twice as many. Ovary compound, inferior, adnate to the calyx-tube ; ovules 1 or more in each cavity. Leaves opposite or verticilate. Leaves always stipulate, usually blackening in drying. Leaves usually estipulate, not blackening in drying. Fam. 1. RUBIACEAE. Pam. 2. CAPRIFOLIACEAE. Family 1. RUBIACEAE B. Juss. MADDER FAMILY. Herbs, shrubs, or trees, with simple, opposite or sometimes verticil- late, mostly stipulate leaves, and perfect, often dimorphous or trimorphous, regular and nearly symmetrical flowers. Calyx-tube adnate to the ovary, its limb various. Corolla funnelform, club-shaped, campanulate, or rotate, 4— 5-lobed. Stamens as many as the lobes of the corolla and alternate with them, inserted on its tube or throat. Ovary 1-10-celled; style simple or lobed; ovules 1-co in each cavity. Fruit a capsule, berry, or drupe. Seeds various ; seed-coat membranous or crustaceous ; endosperm fleshy or horny (wanting in some exotic genera) ; cotyledons ovate, cordate, or foliaceous. A large family of some 340 genera including about 6000 species, of wide geographic distribution, most abundant in the tropics. A. Ovules several or many in each ovary-cavity. Flowers axillary. Flowers terminal. B. Ovules only 1 in each ovary-cavity. Shrubs or trees. Ovules pendulous ; flowers racemose. 1. RcnxJin. 1. Casasia. 3. CMococca. RUBIACEAE. 361 Ovules not pendulous ; flowers not racemose. Flowers terminal, corymbose or panlcled. Flowers clustered in the axils. Low herbs. Leaves opposite. Both carpels dehiscent. One carpel dehiscent, the other indehiscent. Leaves verticlllate. Calyx-limb none or obsolete. Flowers 3 together, their pedicels connate, the middle flower fertile. Pedicels separate ; flowers all fertile. Calyx-lobes subulate, persistent. 4. Psychotria. 5. Coffea. G. Bor>-( rin. 7. Spermavoce. 8. Vaillantia. 9. Oaliuin. 10. Sherardia. 1. RANDIA [Houst,] L. Evergreen shrubs or trees, the leaves opposite. Flowers perfect, solitary, usually axillary. Calyx-lobes 4. 'Corolla funnelform, salverform or eampanu- late, its lobes 5, convolute. Stamens 5, adnate to the throat of the corolla; filaments short or nearly wanting. Disk annular or cushion-like.. Ovary 2- celled or very rarely 3-4-celled; styles usually united, stout, terminating in a club-shaped, spindle-shaped or rarely cleft stigma. Berry usually 2-celled. Seeds free or in a pulp, the testa thin, the endosperm horny. [In honor of Isaac Band, English apothecary.] About 100 species, natives of tropical re- gions. Type species: Eandia mitis L. 1. Eandia aculeata L. Box BRIAR. (Fig. 391.) A branching shrub, 3°-9° tall, often spiny, the foliage glabrous or nearly so. Leaves often clustered, spatulate, ob- ovate, elliptic, oval or suborbicular, i'-l' long, narrowed into short petioles ; flowers short-stalked ; calyx-lobes triangular or ovate; corolla white, 3"— 4" long; its lobes oblong, shorter than the tube ; berries sub- globose or oval, white, 4"-6" long. [Scolos- anfhus Sagraeanus of Millspaugh; Eandia hitifolia of Jones.] Abundant in sandy soil, Paget and War- wick : also in Paget Marsh. Native. Florida and the West Indies. Said by Lefroy (Botany of Bermuda, p. 81) to be "an interesting ex- ample of local naturalization " but on p. 139 of the same work he indicates it as a native species, which it certainly appears to be. Flowers in summer and autumn. From Reade's description of Rachicallis rupestris it would seem that he had this plant in mind. Its fruits may have reached Bermuda by float- ing. 2. CASASIA A. Rich. Shrubs or trees, with terete branches. Leaves opposite, leathery ; stipules deciduous. Flowers perfect, in short-peduncled cymes. Calyx turbinate or cam- panulate, truncate or with 5 or 6 obtuse sepals, persistent. Corolla white or yelloAv, salverform or nearly rotate ; pubescent in the throat, its lobes 5 or 6, spreading, contorted. Stamens 5 or 6, adnate to the mouth of the corolla-tube; anthers sessile. Disk cup-like. Ovary 1-2-celled; styles stout.. Ovules numer- ous in each cavity. Fruit a thick pulpy berry. Seeds numerous, angled. [In honor of Luis de las Casas, Captain General of Cuba.] About 8 species, of Florida and the West Indies. Type species: Casasia calophylla A. Rich. 362 EUBIACEAE. 1. Casasia clusiifolia (Jacq.) Urban. SEVEN-YEAR APPLE. (Fig. 3&2.) A branching shrub, 3°-8° tall, the foliage glabrous, turning black in drying. Leaves clustered, leathery, obovate to cuneate, 2'-6' long, rounded or retuse at the apex, lustrous, often mucronate, entire, short-petioled; calyx-tube 4"— 5" long, turbinate, the lobes subulate, shorter than the tube; corolla fleshy, glabrous, its tube 7'' 10" long, its lobes lanceolate or ob- long-lanceolate, shorter than the tube; berries ovoid to obovoid, 2'-3' long. [Genipa clusiifolia Griseb.] Rocky slope near Castle Point, 1J>12. Native. E'lorida, Bahamas, Cuba. Flow- ers in spring or early summer. 3. CHIOCOCCA L. Shrubs, with upright or climbing stems, the leaves opposite, leathery, lustrous; stipules persistent. Flowers perfect, in axillary simple or compound racemes or panicles. Calyx-tube obovate or turbinate, its 5 lobes persistent. Corolla funnelform, with a glabrous throat; lobes 5, spreading or reflexed, valvate. Disk cushion-like. Stamens 5, essentially free from the corolla-tube. Ovary 2-celled or rarely 3-celled; styles united, filiform; stigmas terete, some- times clavate. Ovules solitary in each cavity, pendulous. Fruit white, flat- tened, leathery, sometimes 2-lobed. Seeds pendulous, flattened, the testa mem- branous, the endosperm fleshy. [Greek, snow-berry.] About 7 species, natives of warm-temperate and tropical America. Type species: Chiococca racemosa L. [C. alia (L.) Hitchc.] 1. Chiococca bermudiana S. Brown. BLOLLY. BERMUDA SNOW-BERRY. (Fig. 393.) A shrub, 2°-6° high, or some- times vine-like and 10°-15° long, gla- brous, the rather stout branches light green, terete or nearly so. Leaves ellip- tic to ovate, 2'-4J' long, f '-2i' wide, firm in texture, light green on both sides, slightly darker above than beneath, acute or short-acuminate at the apex, nar- rowed at the base, the midvein rather prominent on both sides, the lateral veins few, relatively obscure, the stout petioles 6" long or less; stipules low and broad, mucronate ; panicles about as long as the leaves; flowers numerous, fragrant; pedi- cels rather stout, 2"-4" long; calyx turbinate-campanulate, about 1" long, its lobes triangular, acutish, much shorter than the tube; corolla yellow, 4"-5" long, its tube narrowly funnel- form, about twice as long as the ovate- lanceolate lobes; stamens borne at the RUBIACEAE. 363 base of the corolla-tube, the filaments \" long, much shorter than the anthers; style as long as the corolla-tube; fruit compressed, becoming subglobose, pure white, shining, 3"-4" long, the withering corolla long-persistent. [Chiococca racemosa of Lefroy, Reade, Jones, Hemsley and H. B. Small.] Frequent on hillsides. Endemic. Flowers in autumn, the fruit ripe in winter. The glossy foliage, beautiful flowers and fruit make this one of the most attractive and interesting plants of Bermuda. It was long supposed to be identical with G. alba, of Florida and the West Indies, its nearest relative ; the species was first described by Stewardson Brown in " Proceedings of the -Academy of Natural Sciences of Philadelphia," 1909, p. 493. It differs from C. alba by lighter green foliage, larger leaves, stouter and longer pedicels and larger berries, and is a much more elegant plant when in bloom ; as remarked by Lefroy, it is well worthy of cultiva- tion ; it is readily grown as shown by a number of small plants taken to the New York Botanical Garden in 191 2. The species probably originated from seeds of Chiococca alba transported to Bermuda from Florida or the Bahamas by a bird, there producing plants which subsequently, through isolation, developed differently from their ancestor. 4. PSYCHOTUIA L. Shrubs or trees, or rarely perennial herbs, the entire-margined leaves op- posite or rarely whorled; stipules sometimes sheathing. Flowers perfect or rarely polygamo-dioecious, in terminal or axillary clusters. Calyx short, mostly 5-lobed. Corolla white, pink, green or yellow, tubular, funnelform or cam- panulate, the tube straight, its lobes 5, or rarely 4. or 6, valvate. Stamens as many as the corolla-lobes, adnate up to the throat'or mouth of the corolla-tube; anthers attached at the base. Ovary 2-celled; ovules solitary in each cavity, erect, anatropous. Fruit a small berry or drupe, often ribbed. Seeds erect, testa thin; endosperm sometimes ruminated. [From the Greek, to give life, with reference to supposed medicinal qualities.] Over 200 species, natives of tropical and warm-temperate America. Type species: Psychotria asiatica L.; the name asiatica was given by Linnaeus in error, the plant being Jamaican. 1. Psychotria ligustri- folia (Northrop) Millsp. WILD COFFEE. (Fig. 394.) A glabrous shrub, 4°-8° high. Leaves oblong, or ob- long-oblanceolate, 2'-4' long, V-li' in width, rather firm in texture, pinnately few- veined, dark green and some- what shining above, paler green and commonly with small tufts of hairs in the axils of the veins beneath, acute or acuminate at the apex, narrowed at the base into slender petioles 8" long or less, the deciduous stip- ules sheathing, subulate- tipped; peduncles i'-2' long, slender ; panicles several- many-flowered, l'-2' broad; flowers very nearly sessile, about '2" long, the minute calyx 5-6-toothed, the white corolla tubular-campanulate ; fruit oblong, several-ribbed, about 3" long, dark red. 364 RUBIACEAE. [Myrstiphyllum ligustrifolium Northrop; Psychotria undata of Lefroy, Moore, Hemsley and of H. B. Small.] Frequent in rocky woodlands between Castle Harbor and Harrington Sound ; Paget Marsh, 1914. Native. Florida, and the West Indies. Flowers in spring. Its seed was probably brought to Bermuda by a bird. 5. COFFEA L. Shrubs or small trees, with broad leaves, and white fragrant flowers clustered in the axils. Calyx-tube turbinate or oblong. Corolla funnelform or salverform, the 4 or 5 oblong lobes obtuse or acutish, contorted. Stamens 4 or 5, borne at the mouth of the corolla, the filaments very short, the anthers linear, twisted or curved after dehiscence. Ovary 2-celled; ovules 1 in each cavity; style 2-branched. Berry oblong or globose containing 2 hard convex nutlets. [Name from the Arabic.] About 20 species, natives of the Old World, the following typical. 1. Coffea arabica L. COFFEE. (Fig. 395.) Glabrous, 10°-20° high, the trunk slender, usually straight. Leaves elliptic to oblong, dark green, somewhat shining, pinnately veined, 3 '-6' long, acute or acu- minate at the apex, narrowed or obtuse at the base, the rather stout petioles 4' long or less; flowers several together in the axils, short-pedicelled; calyx about 14" long, nearly truncate; corolla-tube 3"^5" long, its lobes rather longer ; anthers shorter than the corolla-lobes; berry oblong to globose, smooth, 5"-8" long. Abundant in rocky woodlands between Castle Harbor and Harrington Sound, a relic of former cultivation. Naturalized. Native of eastern tropical Africa. Flowers in spring and summer. 6. BORBERIA G. F. W. Meyer. Annual or perennial herbs, or shrubby plants, with opposite entire leaves, the stipules sheathing, the flowers perfect, solitary in the axils, or in axillary or terminal clusters. Calyx-tube obovoid or turbinate, its lobes persistent, sometimes accompanied by small teeth. Corolla white, pink or blue, funnel- form or salverform; the lobes 4, valvate, spreading. Stamens 4, adnate to the corolla-tube sometimes up to its throat. Disk obsolete or cushion-like. Ovary 2-celled ; styles wholly or partially united ; ovules solitary in each cavity, amphitropous. Fruit leathery or crustaceous, the 2 carpels opening along their inner faces. [In honor of W. Borrer, British lichenologist.] About 90 species, natives of tropical and warm regions. Type species: Borreria suaveolens G. F. W. Meyer. EUBIACEAE. 365 1. Borreria laevis (Lam.) Griseb. BUT- TON-WEED. (Fig. 396.) Slightly pubescent, branched, the branches spreading or ascend- ing, 6'-18' long, somewhat angled. Leaves oblong to elliptic-lanceolate, f'-li' long, acute or acuminate at the apex, narrowed at the base into short petioles, pinnately veined ; stipular sheath subtruncate, bearing several bristles '2 "-3" long; flowers white, about 1*" wide, capitate-clustered in the axils; calyx-lobes 4, ovate, minute; fruit obovoid, about 1" long; seeds oblong, stri- ate. [Spermacoce laevis Lam.] Common in nearly all dry situations. Na- tive. West Indies. Flowers nearly through- out the year Its minute seeds were probably brought to Bermuda on the wind. 7. SPERMACOCE L. Annual or perennial herbs, the stems usually 4-angled, the leaves opposite; stip- ules sheathing. Flowers perfect, solitary or few in the axils. Calyx-lobes per- sistent, sometimes accompanied by small teeth. Corolla white, pink or blue, funnelform or salverform, the lobes spreading, valvate. Stamens 4, adnate to the throat of the corolla-tube or lower down. Ovary 2-celled; styles wholly or partially united, filiform ; ovules solitary in each cavity, attached to the middle of the septa, amphitropous. Fruit leathery or crustaceous, of two car- pels, one opening through the ventral face, the other remaining closed. [Greek, seed-point, from the sharp calyx-teeth surmounting the capsule.] About 4 species, natives of temperate and tropical America. Type species: Spermacoce tenuior L. Plant glabrous or nearly so ; leaves linear to oblong-lanceolate l"-3" wide. 1. 8. tenuior. Plant pubescent with long hairs ; leaves lanceolate, 4"-10" wide. 2. S. tetraquctra. 1. Spermacoce tenuior L. SLENDER SPERMACOCE. (Fig. 397.) Glabrous or nearly so. Stems simple and erect or more or less diffusely branched from the base, the branches 4 '-12' long; leaves linear, oblong or oblong-lanceolate, f-2' long, acute or acuminate at both ends, narrowed into short petioles; calyx-lobes subulate or lanceolate-subulate ; corolla white, twice or thrice as long as the calyx- lobes, its lobes broad, rounded, the fruit about 1" long. Waste and cultivated grounds Naturalized. Native of temperate and tropical America. Flowers from spring to autumn. EUBIACEAE. 2. Spermacoce tetraquetra A. Kich. HAIRY SPERMACOCE. (Fig. 397.) Stouter and larger than S. tenuior, sometimes 2° high, densely pubescent nearly all over with long, whitish hairs. Leaves lanceolate to oblong- lanceolate, rather strongly veined, acute at the apex, narowed or obtuse at the base, l'-3' long, 10" wide or less; calyx-lobes lanceo- late, acuminate; corolla white, about twice as long as the calyx- lobes ; fruit about 1" long. Common in waste and culti- vated grounds. Naturalized. Na- tive of Cuba and the Bahamas. Flowers in summer and autumn. 8. VAILLANTIA [Tourn.] L. Low, annual branching herbs, with 4-angled stems, and small leaves verticillate in 4 's, the very small white or yellowish flowers 3 together in the axils, very nearly sessile, the short pedicels connate, thickened and recurved in fruit, the lateral flowers staminate, the middle one perfect. Staminate flowers with an obsolete calyx, a rotate 3-cleft corolla and 3 stamens. Perfect flowers with a nearly globular calyx, a rotate, 4-cleft corolla, 4 stamens with didymous anthers, a 2-celled ovary and a 2-divided style ; fruit concrete, 3— i-horned, spinulose. [In honor of Sebastian Vaillant, 1669-1722, French botanist.] A few species, natives of southern Europe, northern Africa and western Asia. Type species: V. muralis L. 1. Vailantia hispida L. HISPID VAILLAN- TIA. (Fig. 399.) Branched from the base, the slender branches spreading or ascending, 2'-8' long, glabrous or nearly so below and when young throughout, becoming densely hispid with spreading hairs above the lower nodes. Leaves oblong, 5" long or less, obtuse or acutish at the apex, narrowed into short petioles; flowers scarcely 1" long, whitish; fruit with 3 short laciniate horns; seed hemispheric. Frequent in grassy places. Naturalized. Native of Europe. Flowers in spring and summer. KUBIACEAE. 367 Vaillantia muralis L., recorded by Jones and by Lefroy as found in Bermuda, has not with certainty been subsequently detected; it is glabrous throughout, or a little hairy at the ends of the branches, and has obovate leaves and smaller, less laciniate fruits. 9. GALIUM L. Herbs, with 4-angled slender stems and branches, apparently verticillate leaves, and small flowers, mostly in axillary or terminal cymes or panicles, the pedicels usually jointed with the calyx. Flowers perfect, or in some species dioecious. Calyx-tube ovoid or globose, the limb minutely toothed, or none. Corolla rotate, 4-lobed (rarely 3-lobed). Stamens 4, rarely 3; filaments short; anthers exserted. Ovary '2-celled; ovules one in each cavity. Styles 2, short; stigmas capitate. Fruit didymous, separating into 2 indehiscent carpels, or sometimes only 1 of the carpels maturing. Seed convex on the back, concave on the face, or spherical and hollow; endosperm horny; embryo curved; cotyledons foliaceous. [Greek, milk, from the use of G. verum for curdling.] About 250 species, of wide distribution. Type species: Galium Mollugo L. The leaves are really opposite, the intervening members of the verticils being stipules. Annual ; leaves in 6's or 8's. Perennials ; leaves in 4's. Fruit dry, densely hispid. Fruit fleshy, pubescent. 1. G, Aparine. 2. G. pilosum. 3. G. bt'nitudense. 1. Galium Aparine L. CLEAVERS. GOOSEGRASS. CLEAVER-WORT. (Fig. 400.) Weak, scrambling over bushes, 2°-5° long, the stems retrorsely hispid on the angles. Leaves in 6's or 8's, oblanceo- late to linear, cuspidate l'-34' long, 2"- 5" wide, the margins and midrib very rough; flowers in 1-3-flowered cymes in the upper axils; peduncles \'-Y long; fruiting pedicels straight; fruit 2"-o" broad, densely covered with hooked bristles. Occasional in waste and cultivated grounds. Naturalized. North temperate zone. Flowers in spring. This may be the plant mentioned by Reade as G. palustrc, found once by him in Pembroke Marsh, and described under that name by H. B. Small. 368 RUBIACEAE. 2. Galium pilosum Ait. HAIRY BEDSTRAW. (Fig. 401.) Perennial, hirsute-pubescent ; stems ascending, branched, 1°- 2i° long. Leaves in 4 'a, oval or oval-ovate, punctate, 1-nerved, obtuse, or obscurely 3-nerved, at the base, mucronulate, i'-l' long, 3"-5" wide, the lower usually smaller ; peduncles axillary and terminal ; cymes numerous, few-flowered ; pedi- cels l"-6" long, flowers yellow- ish purple ; fruit densely hispid, nearly 2" in diameter. [G. rubrum of Lefroy?] Collected somewhere in Ber- muda by Baldwin, in the year 1815 as appears from specimens preserved in the herbarium of the Academy of Natural Sciences of Philadelphia, but not certainly found here by others. Presumably native. Eastern United States. Barren specimens of a Gnliinn found along the South Shore Road, near Camden, in 1914, may be this species. 3. Galium bermudense L. BERMUDA BEDSTRAW. HEAL-SOON. (Fig. 402.) Perennial, much branched, hirsute, hispid or nearly glabrous, 6 '-'2° high. Leaves in 4's, 1-nerved, oval, mucronate, rather thick, 3"-10" long, 14"- 4" wide, the margins more or less revolute in drying; flowers few, terminating the branehlets, white ; pedicels 3"-4" long, rather stout, becoming deflexed in fruit; fruit fleshy, minutely pubescent, about 2" broad. [G. hispldulum Michx. ; G. uniflorum of Lefroy, of Hems- ley and of H. B. Small; G. hypo- carpium of Eeade; Belbunium hypocarpium of Moore.] Common on hillsides. Native. Southeastern United States and Ba- hamas. Flowers from spring to autumn. Its seed presumably trans- ported to Bermuda by a bird. The plant is first recorded by Plunkenet, in his " Almagestum Botanicum " on page 324, and illustrated on his plate 24$, figure 6, as " Rubia tetraphyllos glabra, latipre folio, bermudensis, seminibus binis atropurpureis " he received it from Dr. Petiver. 10. SHERAKDIA [Dill.] L. Slender annual procumbent or diffuse herbs, with verticillate spiny-pointed leaves, and small nearly sessile pink or blue flowers, in involucrate heads. Calyx-tube ovoid, its limb 4-6-lobed, the lobes lanceolate, persistent. Corolla RUBIACEAE. 369 funnelform, 4-5-lobed, the tube as long as the lobes or longer. Stamens 4 or 5, inserted on the tube of the corolla; filaments slender; anthers linear-oblong, exserted. Ovary 2-celled; style 2-cleft at the summit; ovules 1 in each cavity. Fruit didymous, the carpels indehiscent. Seed erect. [Named for Dr. Win. Sherard, 1659-1728, patron of Dillenius.] A monotypic genus. 1. Sherardia arvensis L. BLUE FIELD-MADDER. HERB SHERARD. SPUR-WORT. (Fig. 403.) Tufted, roughish; s*tems numerous, pros- trate, ascending, or decumbent, 2V- 10' long. Leaves in 4 's, 5 's or 6 's, the upper linear or lanceolate, acute and sharp-pointed, rough-ciliate on the margins, 3"-8" long, 1"- 2" wide, the lower often obovate, mucronate; flowers in slender- peduncled involuerate heads, the involucre deeply 6— 8-lobed, the lobes lanceolate, sharp-pointed ; corolla-lobes spreading ; fruit crowned with the 4-6 lanceolate calyx-teeth. [Galium arvensis of H. B. Small.] Roadsides, lawns and waste grounds. Occasional. Naturalized. Native of Europe. Introduced into the eastern United States. Flowers in spring and summer. Rachicallis rupestris (Sw.) DC., West Indian, a low shrub of rocky coasts, 3° high or less, with densely leafy and thickened twigs, the linear-oblong, fleshy leaves only 3"-5" long, sharp-pointed, grooved on the back, the solitary and sessile yellow flowers about 3" long, the salverform corolla 4-lobed, the fruit capsular, is recorded as Bermuclian by Jones, Eeade, Yerrill, Hemsley and by H. B. Small. Eeade 's description of the plant he saw points to Eandia aculeata, which he did not record, except in that he says the flowers are yellow, whereas they are white. H. B. Small essentially copied Keade 's descrip- tion, and both assign the plant to the South Shores. Hemsley cites Munro as a collector of the species, but no specimen of it from Bermuda is preserved either at Kew or at the British Museum of Natural History. Recent collectors have been unable to find it. Morinda Roioc L., of Florida and the West Indies, was entered as Ber- mudian in the manuscript list of plants compiled by Lane in 1845, and cited by Hemsley. Lefroy mentions it as a native plant, found in the Walsingham tract, but it does not appear that he ever collected it ; no Bermuda specimen could be found in the Kew Herbarium in 1910. Verrill records it under the common name "Saw Weed." Repeated search of the region between Castle Harbor and Harrington Sound has failed to show its existence there at present; it may have disappeared, or the records may be erroneous. It is a shrub, some- times vine-like, with glabrous, opposite oblong leaves 2'-4' long, the small white to red flowers in dense peduncled heads, the fruit a fleshy syncarp. Ixora coccinea L., RED IXORA, East Indian, a glabrous shrub 3°-6° high, with oblong to oblanceolate, sessile, often cordate leaves 2'-4' long, the red or scarlet flowers commonly numerous in terminal clusters, the slender corolla- tube about 2' long, narrowly cylindric, the widely spreading limb about f 25 370 EUBIACEAE. borad, with 5 acute lobes, the style a little exserted, is commonly planted in gardens and on lawns. Ixora macrothyrsa Teijsm. & Binn., DUFFY'S IXORA, also East Indian, a large shrub with glabrous oblong-lanceolate acuminate leaves 8'-12' long, the crimson flowers in clusters often 8' broad, the corolla with 5 blunt lobes, was grown at Paget Eeotory in 1914. [I. Duffii Moore.] Three other species of East Indian Ixoras mentioned by Jones and by Lefroy, were planted at Mt. Langton in 1870 or 1874, I. javanica DC., 1. amboynae DC. and /. acuminata Boxb. Gardenia jasminoides Ellis, CAPE JESSAMINE, Chinese, an evergreen shrub becoming 6° high, with elliptic short-petioled, acute or acuminate leaves 2'-4' long, its fragrant white, often double flowers 2'-3' broad, is occasionally planted for ornament. [G. florida L. ; G. Fortunei of gardeners.] A colored picture postal card, purporting to show the Cape Jessamine, bought in 1913, represents Plnmiera rubra, the Frangipauni. Tabernaemon- tana citrifolia is sometimes erroneously called Cape Jessamine. Gardenia nitida Hook., was introduced at Mount Langton in 1875, ac- cording to Lefroy, but subsequently disappeared. Rondeletia odorata Jacq., SCARLET EONDELETIA, West Indian, grown in a few gardens, is a shrub 3°— 6° high, with slender pubescent branches, very short-petioled ovate to oblong leaves l'-3' long, and scarlet flowers in terminal corymbs, the slender pubescent corolla-tube about \' long, the spreading limb about V broad, the small capsules globose. Hamelia erecta Jacq., SCARLET HAMELIA, West Indian and Floridan, grown for ornament, is a shrub up to 7° high, with thin, ovate to elliptic pointed leaves 3'-6' long, and scarlet nearly tubular flowers about f long, in terminal cymes, followed by black berries. [H. patens Jacq.] Vangueria edulis L., EDIBLE VANGUERIA, Madagascar,- listed by Jones in 1873 and mentioned by Eeade as reported at Mt. Langton prior to 1883, is a low glabrous tree with thin ovate short-petioled leaves about 5' long and lateral cymes of many small greenish flowers, the corolla with reflexed lobes, the edible succulent fruit about 1' in diameter, containing 5 stones. Pentas lanceolata (Forsk.) K. Schum., tropical African, a somewhat woody herbaceous pubescent perennial about 2° high, with petioled ovate- lanceolate acuminate leaves 2'-4' long, and purplish flowers in terminal corymbs, the slender corolla about 14' long, its limb about one-fourth as long as the tube, was cultivated in the Public Garden prior to 1883, according to Eeade. [Pentas carnea Benth.] Palicourea domingensis (Jacq.) DC., mentioned by H. B. Small as seen by him at Bishop's Lodge, many years ago, is a glabrous West Indian shrub about 6° high, with thin slender-petioled elliptic acuminate leaves, and corymbose white nearly tubular, curved flowers about 1' long. [P. Pavetta DC.; Psycliotria domingensis Sw.] Mussaenda frondosa L., LEAFY MUSSAENDA, of tropical Asia, a shrub, with pubescent twigs, oval to lanceolate, pubescent leaves 4 '-6' long, corymbose terminal yellow flowers, one of the calyx-teeth greatly enlarged into a showy ovate appendage l'-2' long, the funnelform corolla with a short 5-cleft limb, is occasionally planted for ornament. A species of Hoffmania, introduced at Mt. Langton in 1875, is said by Lefroy to have established itself where screened from high winds ; Lefroy recorded it as H. splendens Benth., but there is no such published name, and I am unable to tell what plant he had in mind. CAPRIFOLIACEAE. 371 Family 2. CAPRIFOLIACEAE Vent. HONEYSUCKLE FAMILY. Shrubs, trees/ vines, or perennial herbs, with opposite leaves and per- fect, mostly cymose flowers. Stipules none, or sometimes present. Calyx- tube aclnate to the ovary, its limb 3-5-toothed or 3-5-lobed. Corolla garuo- petalons, the limb 5-lobed, sometimes 2-lipped. Stamens 5 (rarely 4), in- serted on the tube of the corolla and alternate with its lobes; anthers versatile. Ovary inferior, 1-6-celled; style slender; stigma capitate, or 2— 5-lobed, the lobes stigmatic at the summit ; ovules anatropous. Fruit a 1-6-celled berry, drupe, or capsule. Seeds oblong, globose, or angular; seed-coat membranous or crustaceous, embryo usually small, placed near the hilum; radicle terete; cotyledons ovate. About 10 genera and 300 species, mostly of the northern hemisphere. Corolla rotate, small, regular; style deeply lobed. 1. Su>nl>ii'-ux. Corolla campanulate to tubular, large, often 2-lipped ; style slender. 2. Lonicera. 1. SAMBUCUS L. Shrubs or trees (or some species perennial herbs), with opposite pinnate leaves, serrate or laciniate leaflets, and small white or pinkish flowers in com- pound depressed or thyrsoid cymes. Calyx-tube ovoid or turbinate, 3-5-toothed or 3-5-lobed. Corolla rotate or slightly campanulate, regular, 3-5-lobed. Stamens 5, inserted at the base of the corolla; filaments slender; anthers ob- long. Ovary 3-5-celled; style short, 3-parted; ovules 1 in each cavity, pendu- lous. Drupe berry -like, containing 3-5, 1-seeded nutlets. Endosperm fleshy; embryo nearly as long as the seed. [Latin name of the elder.] About 2.1 species, of wide geographic distribution. Type species: Sambueus mgra L. 1. Sambucus intermedia Carr. WEST INDIAN ELDER. (Fig. 404.) A small tree, 5°-12° high, glabrous, except the brownish- pubescent young foliage. Leaves 1-2-pin- nate, 10' long or less; leaflets rather firm in texture, 5-9, short-stalked, oblong-lance- olate, serrate or serrulate with incurved teeth, 2'-4' long, acuminate at the apex, nar- rowed or obtuse at the base; cymes decom- pound, convex, 8' broad or less, long-stalked, mostly broader than high ; flowers very numerous, white, about 2" broad; pedicels very slender, 2 "-3" long; fruit described as black. [S. nigra of Eeade, Jones and Le- froy.] Waste grounds, occasionally escaped from cultivation. Commonly planted for ornament. Introduced. Flowers in summer and autumn. The flowers mostly fall away without setting fruit in Bermuda. 372 CAPKIFOLIACEAE. 2. LONICEUA L. Erect or climbing shrubs or vines, with opposite mostly entire leaves; flowers spicate, capitate or geminate, usually somewhat irregular. Calyx- tube ovoid or nearly globular, the limb slightly 5-toothed. Corolla often gib- bous at the base, the limb 5-lobed, more or less oblique, or 2-lipped. Stamens 5, inserted on the tube of the corolla. Ovary 2-3-celled; ovules numerous, pendulous; style slender, stigma capitate. Berry fleshy, 2-3-celled or rarely 1-celled, few-seeded. Seeds with fleshy endosperm and a terete embryo. [Named for Adam Lonitzer, 1528-1586, a German botanist.] About 160 species, of the north temperate zone, a few in tropical regions. Type species: Lonicera Caprifolium L. 1. Lonicera japonica Thumb. JAPANESE OR CHINESE HONEYSUCKLE. (Fig. 405.) A pubescent, climbing or trail- ing vine, sometimes 15° long or more. Leaves short-peti- oled, ovate, entire, l'-34' long, acute at the apex, rounded at the base, dark green and gla- brous above, pale and usually sparingly pubescent beneath; •flowers leafy-bracted at the base, white or pink, fading to yellow, pubescent without, the tube longer than the strongly 2-lipped limb; stamens and style exserted; berries black, 3 "-4" in diameter. Waste grounds and road- sides, escaped from cultivation. Introduced. Native of eastern Asia. Widely naturalized in the eastern United States. Flowers freely in summer and autumn. Commonly planted for ornament. Lonicera sempervirens L., TRUMPET HONEYSUCKLE, North American, a glabrous high climbing vine, with oval or oblong leaves pale beneath, the upper pairs connate-perfoliate, the scarlet to yellow tubular flowers in terminal clusters, with corollas an inch long or more, is planted for ornament on walls and porches. [Caprifolium sempervirens Michx.] An elegant vine was seen at Cedar Lodge in 1914. Lonicera Caprifolium L., ITALIAN HONEYSUCKLE, European, is a vine with foliage similar to that of the Trumpet Honeysuckle, the upper pairs of leaves connate-perfoliate, but the corolla is purple and strongly 2-lipped, the upper lip 4-lobed, the lower lip narrow and reflexed. [Caprifolium italicum Medic.] Lonicera Xylosteum L., FLY HONEYSUCKLE, European, credited to Ber- muda by Jones, is a shrub up to 6° high, with pubescent ovate to obovate leaves, the yellowish-white flowers in pairs on axillary peduncles, followed by scarlet berries. CAPR1FOLIACEAE. 373 Viburnum Tinus L., LAURESTINUS, European, planted for ornament, is a shrub 4°~10° high, glabrous or nearly so, with ovate to elliptic, entire acute leaves 2'— 1' long, often ciliate, and terminal cymes of white, slightly odorous flowers, the rotate-campanulate corolla 3"-4" broad, the nearly black drupes ovoid, about 4" long. Abelia serrata Sieb. & Zucc., JAPANESE ABELIA, grown in gardens for ornament, is a shrub about 6° high, which may be trained against walls, with slender branches, ovate short-petioled toothed acute or acuminate leaves about 1' long, the white flowers in small terminal leafy panicles, the calyx of 4 thin oblong veiny sepals, the funnelform-campanulate corolla 7"-9" long, longer than the stamens. Order 8. VALERIANALES. Herbs, the corolla gamopetalous. Stamens mostly fewer than the corolla-lobes ; anthers separate. Ovary inferior, 1-celled with 1 pendulous ovule, or 3-celled with 2 of the cavities without ovules. Ovary 3-celled, 2 cavities empty. Fam. 1. VALERIANACEAE. Ovary 1-celled ; flowers densely capitate, involucrate. Fam. 2. DIPSACACEAE. Family 1. VALERIANACEAE Batsch. VALERIAN FAMILY. Herbs, with opposite leaves, no stipules, and usually small flowers, in cymes. Calyx-tube adnate to the ovary, its limb inconspicuous or none in flower, often becoming prominent in fruit. Corolla epigynous, somewhat irregular, its tube narrowed, and sometimes gibbons or spurred at the base, its limb spreading, mostly 5-lobed. Stamens 1^, inserted on the corolla and alternate with its lobes. Ovary inferior, 1-3-celled, one of the cavities containing a single anatropous ovule, the others empty. Fruit indehiscent, dry, containing a single suspended seed. Endosperm little or none; embryo straight; cotyledons oblong. About 9 genera and 300 species, of wide distribution. Corolla-tube short, not spurred: stamens 3. 1. YfilcrinncUa. Corolla-tube long, spurred; stamen 1, rarely 2. 2. Centranthus. 1. VALERIAJSTELLA Poll. Annual diehotomously branched herbs, the basal leaves tufted, entire, those of the stem sessile, the flowers in compact or capitate cymes. Corolla small, white, blue, or pink, nearly regular. Calyx-limb short or obsolete in flower, often none. Corolla-tube narrowed at the base, the limb spreading, 5-lobed. Stamens 3. Style minutely 3-lobed at the summit. Fruit 3-celled, 2 of the cells empty, and in our species about as large as the fertile one. [Name a diminutive of Valerian.] About 50 species, of the northern hemi- sphere, the following typical. 374 VALERIANACEAE 1. Valerianella Lo- ciista (L.) Bettke. EURO- PEAN CORN SALAD. (Fig. 406.) Glabrous, or pubes- cent at the nodes, 6'-12' high, usually repeatedly forked. Basal leaves spatu- late or oblanceolate, rounded and obtuse at the apex, l'-2' long, entire ; upper stem leaves oblong- lanceolate, usually dentate; peduncles short; cymes 3"- 6" broad, almost capitate ; bracts linear or linear-ob- long; corolla blue, about 1" long; fruit flattened, rounded on the edges, 1" long, glabrous, depressed- orbicular in outline, the two empty cavities smaller than the fertile one, which has a corky mass at its back. [F. olitoria Poll.] Collected by Lefroy on St. David's Island prior to 1877, as evidenced by speci- mens'subsequently studied by Reade (Plants of Bermuda, p. 38). Introduced. Per- haps cultivated for salad. Native of Europe. Naturalized in the United States. Flowers in spring. 2. CENTEANTHUS DC. Herbs, annual or perennial, the lower leaves mostly dentate, the upper entire, dentate, lobed or pinnatifid, the red or white flowers in terminal com- pound cymes or panicles. Calyx-limb short at flowering time, developing into plumose or ciliate bristles in fruit. Corolla-tube slender, spurred at or below the middle, the limb spreading, 5-lobed. Stamen 1, rarely 2. Style 2-3-lobed at the apex. Fruit compressed, convex and 1-nerved on one side, concave on the other. [Greek, spur-flower.] About 8 species, natives of the Mediterranean region. Type species : Centrantlius ruber (L.) DC. 1. Centranthus macrosiphon Boiss. SUGAR PLUM. (Fig. 407.) Glabrous, glaucous, l°-li° high, the stem hollow, swollen, the branches ascending. Lower leaves broadly elliptic or obovate-ellip- tic, coarsely few-toothed, 14 '-2$' long, obtuse, their petioles about one-half as long as the blades; upper leaves sessile, incised or pinnatifid ; bracts linear-lance- olate; cymes l'-2' broad, many-flowered; corolla pink or rose, about 7" long its limb about 2" broad, its tube spurred near the base; fruit narrowly oblong, \\" long. Occasional in waste grounds and on roadsides. Naturalized. Native of Spain and northern Africa. Flowers in spring. VALERIANACEAE. 375 Centranthus ruber (L.) DC., CENTRANTHUS, European, has the leaves mostly entire, ovate to lanceolate, the rose or white flowers panic-led; it is occasionally grown in flower-gardens. [Faleriana rubra L.] Family 2. DIPSACACEAE Lindl. TEASEL FAMILY. Herbs, with opposite or rarely vertieillate leaves, and perfect flowers in dense involucrate heads. Stipules none. Flowers borne on an elongated or globose receptacle, bracted and involucellate. Calyx-tube adnate to the ovary, its limb cup-shaped, disk-shaped, or divided into spreading bristles. Corolla epigynous, the limb 2-5-lobed. Stamens 2-4, inserted on the tube of the corolla and alternate with its lobes ; filaments distinct ; anthers versa- tile. Ovary inferior, 1-celled; style filiform; stigma undivided, terminal, or oblique and lateral; ovule 1, anatropous. Fruit an achene, its apex crowned with the persistent calyx-lobes. Seed-coat membranous; endo- sperm fleshy; embryo straight. About 7 genera and 140 species, of the Old World. 1. SCABIOSA [Tourn.] L. Herbs, with opposite leaves, no prickles, and blue, pink, or white flowers in peduncled involucrate heads. Bracts of the involucre herbaceous. Scales of the receptacle small, capillary, or none. Involucels 2-8-ribbed, the margins 4-toothed or expanded. Calyx-limb 5-toothed. Limb of the corolla 4-5-cleft, oblique or 2-lipped. Stamens 4 (rarely 2). Stigma oblique or lateral. Achene adnate to the involucel, crowned with the persistent calyx. [Latin, scale, from its repute as a remedy for scaly eruptions.] About 75 species, natives of the Old World. Type species. Scabiosa arvensis L. 1. Scabiosa nitens E. & S. AZOREAN SCABIOUS. (Fig. 408.) Perennial, nearly glabrous, slender, little branched, about 1° high. Basal and lower leaves spatu- late or oblong-spatulate li'-SV long, ob- tuse, dentate above the middle, narrowed into ciliate, margined petioles; upper leaves linear, narrower than the basal ones but sometimes longer, sessile or nearly so, acute or acuminate ; heads long-peduncled; bracts of the involucre linear, ciliate, acutish, 9"-12" long; flowers purple, about 6" long, the corolla pubescent. Roadside north of Camden Marsh, 1912. Introduced. Native of the Azores. Flowers in summer and autumn. Scabiosa atropurpurea L., SWEET SCABIOUS, European, grown in flower- gardens, is annual, with dentate basal and lower leaves, the upper pinnately parted, the bracts of the involucre little, if any, longer than the purple, pink or white flowers. [S. maritima L.] 875 CUCURBITACEAE. Order 9. C AMP ANUL ALES. Herbs, rarely shrubs, the corolla gamopetalous, or petals sometimes separate in Cucurbitaceae. Stamens as many as the corolla-lobes (fewer in the Cucurbitaceae) ; anthers united except in Campanula and Specu- laria of the Campanulaceae, in Ambrosiaceae, and in Kuhnia of the Com- positae. Ovary inferior. Flowers not in involucrate heads ; juice mostly milky. Endosperm none ; flowers regular, monoecious or dioecious ; our species vines. Fam. 1. CUCURBITACEAE. Endosperm present, fleshy ; flowers perfect, irregular. Stigma not indusiate. Fam. 2. LOBELIACEAE. Stigma indusiate. Fam. 3. GOODEXIACEAE. Flowers in involucrate heads. Flowers all expanded into rays (ligulate) ; juice milky. Fam. 4. CICHOBIACEAE. Flowers' all tubular, or the outer expanded into rays; juice very rarely milky. Stamens distinct, or nearly so. Fam. 5. AMBROSIACEAE. Stamens united by their anthers into a tube around the style (except in Kuhnia). Fam. 6. COMPOSITAE. Family 1. CUCURBITACEAE B. Juss. GOURD FAMILY. Herbaceous vines, usually with tendrils. Leaves alternate, petioled, generally palmately lobed or dissected. Flowers monoecious or dioecious. Calyx-tiibe adnate to the ovary, its limb usually 5-lobed, the lobes imbri- cated. Petals usually 5, inserted on the limb of the calyx, separate, or united into a gamopetalous corolla. Stamens mostly 3 (sometimes 1), 2 of them with 2-celled anthers, the other with a 1-celled anther; filaments short, often somewhat monadelphous. Ovary 1-3-celled; style terminal, simple, or lobed; ovules anatropous. Fruit a pepo, indehiscent, or rarely dehiscent at the summit, or bursting irregularly; or sometimes dry and membranous. Seeds usually flat ; endosperm none. About 90 genera and 700 species, mainly of tropical regions. There are no native nor naturalized species of the family in Bermuda. Cucurbita Lagenaria L., GOURD, of the Old World tropics, is grown for interest and its fruit sometimes cut into utensils. Cucurbita maxima Duchesne, SQUASH, probably Asiatic in origin, com- monly grown for its fruit, has round or reniform, unlobed leaves, monoecious yellow axillary flowers, the fruit various in form. Cucurbita Pepo L., PUMPKIN, perhaps tropical American, is one of the most important summer and autumn crops of Bermuda, and is grown in a number of races, the seed sown in late spring, the fruit large and of excellent quality. The vine bears large 2-5-lobed leaves and solitary, monoecious yellow flowers in the leaf -axils, the corolla large and bell-shaped. [C. Melopepo L.] Cucurbita moschata Duehesne, CROOKNECK SQUASH, perhaps East Indian, is recorded by Jones as grown in Bermuda. Sechium edule (Jacq.) Sw., CHOCHO, CHRISTOPHINE, West Indian, a long vine, with thin suborbicular leaves 5'-10' broad, cordate and angular-lobed, the tendrils 3-5-cleft, the yellowish staminate flowers in long axilary racemes or narrow panicles with a solitary pistillate flower at the same axil, the muricate or smooth fruit obovoid, 3'-5' long, is cultivated for its fruit. [Sicyos edulis Jacq.] CUCURBIT ACE AE. 377 Citrullus Citrullus (L.) Karst., WATER MELON, tropical African, exten- sively grown in several races as a summer and early autumn fruit, has solitary axillary yellow monoecious flowers, the corolla rotate, the staminate flowers with separate anthers. [Cucurbita Citrullus L. ; Citrullus vulgaris Schrad.] Cncumis Melo L., MELON, MUSK-MELON, of southern Asia, of which several races are grown, the fruits various. Cucumis sativus L., CUCUMBER, of southern Asia is also an important crop, several kinds being successfully grown. Sicyos angulatus L., STAR CUCUMBER, WILD BRYONY, North American, mentioned by Lefroy as of chance introduction about Church Cave, prior to 1879, and also recorded by Hemsley, and by H. B. Small, but not recently observed in Bermuda, is a slender climbing vine, with thin angled leaves and small whitish monoecious flowers, the staminate loosely racemose, the pistillate capitate, these followed by small spiny fruits each with one seed. H. B. Small records having seen a few rare specimens about Hamilton. Family 2. LOBELIACEAE Dumort. LOBELIA FAMILY. Annual or perennial herbs, or rarely trees, often with a milky sap. Leaves alternate, without stipules, simple. Inflorescence axillary or ter- minal. Flowers perfect, or rarely dioecious, irregular. Calyx of 5 sepals. Corolla often bilabiate, the tube open on one side nearly or quite to the base. Stamens 5; filaments sometimes cohering into a tube. Ovary 2-.">- celled; styles terminal, united; stigmas fringed. Ovules numerous, sessile, horizontal, anatropous. Fruit a 1-several-celled capsule or a berry. Seeds numerous, with a smooth or furrowed testa. Endosperm fleshy. Embryo straight in the axis of the endosperm. About 20 genera and 600 species, of wide geographic distribution. Lobelia Erinus L., SMALL BLUE LOBELIA, South African, a low species, about 6' high, the lower leaves obovate or spatulate, the upper oblong or linear, the slender-stalked blue or purple flowers about 2' broad, the corolla 2-lipped, is grown in vases and in flower-gardens. My only knowledge of the existence of any other representative of this family in Bermuda is the record by Lefroy, of the cultivation of the North American Cardinal-flower, Lobelia cardinalis L., as a garden flower, and the statement of H. B. Small that it grew in a shaded place. It is a perennial herb with terminal racemes of bright scarlet flowers, and thin, oblong to lanceolate, acute denticulate leaves. Family 3. GOODENIACEAE Dumort. GOODENIA FAMILY. Herbaceous or shrubby plants, with watery sap. Leaves alternate or sometimes opposite, without stipules, entire, toothed or rarely pinnatifid. Flowers perfect. Calyx 5-toothed, an entire border or sometimes obsolete. Corolla 5-lobed, split on one side. Androecium of 5 distinct stamens, the anthers opening lengthwise. Ovary mostly inferior, 1-2-celled ; styles usually united. Stigma surrounded with an indusium. Ovules 1 or 2, or more in each cavity, mostly erect or ascending. Fruit drupaceous, berry - like or capsular. Seeds usually one in each cavity ; embryo straight in the axis of the fleshy endosperm. About 12 genera and over 200 species, mostly Australian. 378 GOODENIACEAE. 1. SCAEVOLA L. Fleshy, stout herbs or shrubs, with alternate or rarely opposite, mostly entire leaves, the flowers irregular, axillary, in dichotomous cymes or rarely solitary. Calyx 5-lobed, or a mere border. Corolla white or blue, its lobes winged, its tube split to the base on one side, villous within. Stamens 5, free, epigynous; filaments distinct. Ovary inferior or nearly so, 2-eelled or rarely 1-celled; stigma surrounded by a ciliate indusium. Ovules 1 in each cavity, or 2 in 1- celled ovaries, erect. Berry with a fleshy exocarp and a bony or woody endo- carp. [Latin, referring to the irregular flowers.] About 60 species, mostly Australian, the following typical. 1, Scaevola Plumieri (L.) Vahl. BEACH LOBELIA. INK- BERRY. (Fig. 409.) Perennial, nearly glabrous, more or less shrubby, 2°-5° high, much branched and straggling. Leaves alternate, obovate, l^'-S' long, en- tire, shining, narrowed into very short winged petioles, or nearly sessile, with a tuft of silky hairs in each axil; peduncles shorter than the leaves; calyx-lobes much broader than long, rounded; corolla glabrous without, about 1' long, the tube woolly within, split on one side to the base, the lobes oblong-linear, with broad crisped wings ; stamens nearly as long as the corolla-tube, hanging through the cleft; berry oval, black, juicy, 2-seeded, o"-8" long. [Lobelia Plumieri L. ; Scaevola Lobelia of Verrill.] Common on sea beaches. Native. Florida and the West Indies. Flowers from spring to autumn. Doubtless reached Bermuda by floating. Family 4. CICHORIACEAE Reichenb. CHICORY FAMILY. Herbs (two Pacific Island genera trees), almost always with milky, acrid or bitter juice, alternate or basal leaves, and yellow, rarely pink, blue, purple, or white flowers in involucrate heads (anthodia). Bracts of the involucre in 1 to several series. Receptacle of the head flat or flattish, naked, scaly (paleaceous), smooth, pitted, or honeycombed. Flowers all alike (heads homogamous), perfect. Calyx-tube completely adnate to the ovary, its limb (pappus) of scales, or simple or plumose bristles, or both, or wanting. Corolla gamopetalous, with a short or long tube, and a strap-shaped (ligulate) usually 5-toothed limb (ray). Anthers connate into a tube around the style, the sacs sagittate or auricled at the base, not tailed, usually appendaged at the summit, the simple pollen-grains usually 12-sided. Ovary 1-celled; ovule 1, anatropous; style very slender, 2-cieft, or 2-lobed, the lobes minutely papillose. Fruit an achene. Seed erect; endosperm none; radicle narrower than the cotyledons. About 70 genera and 1500 species, of wide geographic distribution. The family is also known as LIGULIFLORAE. CICHORIACEAE. 379 Pappus none ; rays blue or sometimes white. Pappus present ; rays yellow. Pappus-bristles simple. Acaulescent scapose herbs, with solitary flower heads. Leafy-stemmed herbs with several or many flowers. Achenes beakless. Achenes beaked or pointed. Achenes 10-many-ribbed. Achenes 4-5-ribbed. Pappus-bristles plumose.. 1. Cichorium. 2. Lcontodon. 3. Crci>i*. 4. SOU I'll UN. 5. Relchardiu. 6. Urospermum. I. CICHOEIUM [Tourn.] L. Erect, branching herbs, with alternate and basal leaves, those of the stem and branches usually small and bract-like, and large heads of blue, purple or white flowers, peduncled or in sessile clusters. Involucre of 2 series of herbaceous bracts, the outer somewhat spreading, the inner erect, subtending the outer achenes. Receptacle flat. Rays truncate and 5-toothed at the apex. Anthers sagittate at the base. Style-branches slender, obtusish. Achenes 5- angled or 5-ribbed, truncate, not beaked. Pappus of 2 or 3 series of short blunt scales. [From the Arabic name.] About 8 species, natives of the Old World, the following typical. 1. Cichorium Intybus L. CHICORY. WILD SUCCORY. BLUE SAILORS. (Fig. 410.) Perennial from a long deep tap-root; stems slightly hispid, stiff, much branched, l°-3° high. Basal leaves spreading on the ground, runcinate-pinnatifid, spatulate in outline, 3 '-6' long, narrowed into long peti- oles ; upper leaves much smaller, lanceolate or oblong, lobed or entire, clasping and auricled at the base; heads numerous, I'-li' broad, 1-4 together in sessile clusters on the nearly naked or bracted branches ; inner bracts of the involucre about 8. The ground-up root is used as a substitute or adulterant for coffee. July-Oct. Common in waste and cultivated grounds, and along roads. Naturalized. Native of Europe. Widely naturalized in North America. Flowers nearly throughout the year. 2. LEONTODON L. Perennial acaulescent herbs, with basal tufted pinnatifid or sinuate- dentate leaves, and large heads of yellow flowers, solitary, or very rarely 2 or 3 together at the ends of naked hollow scapes. Involucre oblong or cam- panulate, its inner bracts in 1 series, nearly equal, slightly united at the base, the outer of several series of shorter somewhat spreading ones, often reflexed at maturity. Receptacle flat, naked. Rays truncate and 5-toothed at the summit. Anthers sagittate at the base. Style-branches slender, obtusish. Achenes oblong or linear-fusiform, 4-5-angled, 5-10-nerved, roughened or spinulose, at least above, tapering into a very slender beak. Pappus of numerous filiform unequal simple persistent bristles. [Greek, lion 's-tooth.] About 20 species, natives of the northern hemisphere and southern South America, the following typical. 380 CICHORIACEAE. 1. Leontodon Taraxacum L. DANDELION. BLOWBALL. (Fig. 411.) Boot thick, deep, often 6'-12' long, bitter. Leaves oblong to spatulate in outline, usually pubescent, at least when young, acute or obtuse, pin- natifid or sinuate-lobed, rather succulent, 2'-10' long, §'-2$' wide, narrowed into petioles; scape erect, 2'-18' high ; head l'-2' broad; flowers 150-200; inner bracts of the involucre linear or linear-lanceolate, the outer similar, shorter, not glau- cous, reflexed, all acute ; achenes greenish-brown. [Taraxacum officinale Weber ; T. Dens-leonis Desf . ] Common in waste and culti- vated grounds. Naturalized. Na- tive of Europe. Widely natural- ized in North America, sparingly in the West Indies. Flowers throughout the year, abundantly in spring. 3. CREPIS L. Herbs, with mostly toothed or pinnatifid leaves, and small or middle-sized heads of yellow or orange flowers. Involucre cylindric, campanulate, or swollen at the base, its principal bracts in 1 series, equal, with exterior smaller ones. Receptacle naked or short-fimbrillate. Rays truncate and toothed. Anthers sagit- tate. Style-branches slender. Achenes linear-oblong, 10-20-ribbed or nerved, nar- rowed at the base and apex. Pappus copi- ous, of slender white bristles. [Greek, sandal ; application not explained.] About 200 species, of the northern hemisphere. Type species: Crepis tectorum L. 1. Crepis japonica (L.) Benth. JAPANESE HAWKSBEARD. (Fig. 412.) A glabrous, slender, fibrous-rooted annual 6'-20' high. Leaves nearly all basal or near the base, '2'-6' long, lyrate-pinnatifid, thin, slender-petioled ; heads numerous in a narrow elongated panicle, its branches almost filiform ; involucre about 3" long, its principal bracts about 1°, linear-lanceo- late, with 4 or 5 short ovate outer ones; rays small, yellow; achenes 11" long. [Prenanthes japonica L. ; recorded by pre- vious authors as Crepis lyrata Froel.] Roadsides, waste and cultivated grounds. Naturalized. Native of eastern Asia. Spring to autumn. Naturalized in Jamaica. CICHOBIACEAE. 381 4. SONCHUS [Tourn.] L. Succulent herbs, with alternate, mostly clasping, spinulose-margined leaves, and peduncled, corymbose or paniculate heads of yellow flowers. Involucre ovoid or campanulate, usually becoming thickened at the base when old, its bracts imbricated in several series. Eeceptacle flat, naked. Anthers sagittate. Achenes oval to linear, 10-20-ribbed, narrowed, truncate. Pappus of very copious soft white simple capillary bristles. [Greek name of the Sow-thistle.] About 45 species, of the Old World. Type species: Sonchus oleraceus L. Auricles of the leaves acute ; achenes striate, transversely wrinkled. 1. 8. oleraceus. Auricles rounded ; achenes ribbed, not transversely wrinkled. 2. 8. asper. 1. Sonchus oleraceus L. ANNUAL SOW-THISTLE. HARE 's LETTUCE. (Fig. 413.) Annual; stem leafy below, l°-6° high. Basal and lower leaves petioled, lyrate-pinnatifid, 4'-10' long, the terminal segment commonly large and triangular, the mar- gins denticulate with mucronate teeth; upper leaves pinnatifid, clasping by an auricled base, the auricles pointed ; uppermost leaves often lanceolate and en- tire; heads pale yellow, about I' broad; achenes striate and wrinkled. Common in waste and culti- vated grounds. Naturalized. Na- tive of Europe. Widely natural- ized in temperate and tropical regions. Spring to autumn. 2. Sonchus asper (L.) All. SPINY OR SHARP-FRINGED SOW- THISTLE. (Fig. 414.) Annual, similar to the preceding species; leaves undivided, lobed or some- times pinnatifid, spinulose-dentate to spinulose-denticulate, the lower and basal ones obovate or spatu- late, petioled, the upper oblong or lanceolate, clasping by an auricled base, the auricles rounded ; heads several or numerous, 1' broad or less; flowers pale yellow; achenes ribbed. [S. oleraceus asper L.] Occasional in waste and cultivated grounds. Naturalized. Native of Europe. Widely naturalized in North America. Flowers from spring to autumn. 382 CICHORIACEAE. A slender Sonchus, about 1° high, with small, narrow leaves, and few small heads, collected by F. S. Collins on a roadside near Inverary in August, 1913, doubtless of Old World origin, has not been satisfactorily identified. 5. REICHARDIA Roth. Glabrous herbs, with basal and alternate, dentate or pinnatifid leaves, and long-peduncled heads of radiate, yellow flowers, the rays 5-toothed and truncate. Involucre campanulate, its bracts imbricated in several series, the inner lanceolate, the outer ovate and much shorter. Receptacle naked. Anthers sagittate. Achenes oblong, nearly terete, 4— 5-ribbed and transversely rugose. Pappus of many soft simple white bristles. [In honor of Christian Reiehaid, 1685-1775, German botanist.] About 10 species, natives of the Old World. Type species: Beichardia tingitana (L.) Eoth. 1. Beichardia picroides (L.) Roth. REICHARDIA. (Fig. 415.) Annual, subscapose, simple or branched, 6'-15' high. Basal leaves dentate or pinnatifid, 1$'- 4' long, those of the stems few, distant, very small; involucre about \' high, its outer bracts ovate, acute, cordate, scarious-margined, about 2V' long, the inner lanceolate; rays about %' long; achenes of the outer flowers somewhat shorter than those of the inner. [Scorsonera picroides L. ; Picridium vulgare Desf.] Sand hills near Tucker's Town, 1009. Naturalized. Native of southern Europe. Flowers in spring. The Bermuda specimens are referred to this species, which is described as polymorphous, with some hesitation. 6. UROSPERMUM Scop. Little-branched, pubescent or hispid herbs, with basal or alternate, toothed or pinnatifid leaves, and large, long-peduncled heads of yellow radiate flowers.. Involucre campanulate, its 7 or 8, acute bracts in a single series. Receptacle naked, conic. Rays truncate, 5-toothed. Anthers sagittate. Aehenes nearly terete, linear-oblong, sometimes curved, 8-10-ribbed, muricate, long-beaked. Pappus of 2 series of soft plumose bristles, connate at the base and deciduous. [Greek, tailed-seed.] Two known species, natives of the Mediterranean region, the following typical. CICHOEIACEAE. 383 1. Urospermum picroides (L.) F. W. Schmidt. UROSPERMUM. (Fig. 416.) Annual, more or less hispid, simple or branched, 6'-18' high. Basal and lower leaves spatulate or ob- long, petioled, toothed or runcinate, 2'-4' long; upper leaves lanceolate, sessile, clasping, mostly sagittate, toothed or entire, smaller, acute or acuminate; heads about 1A' broad, solitary at the ends of hollow peduncles 3'-6' long; bracts of the involucre lanceolate, acuminate, 8"— 10" long; achenes fusiform, curved, including the subulate beak 8"-10" long; pappus bright white. [Tragopogon picroides L.] Abundant in fields and on hillsides, eastern part of St. David's Island, 1909. Naturalized. Native of southern Europe. Flowers in spring. Lactuca sativa L., LETTUCE, European, is grown successfully as a garden vegetable in several races; its flowering stems are 2°-3° high, leafy, the obovate or elliptic leaves obtuse and irregularly toothed, the small numerous yellow- flowered heads borne in terminal panicles. Tragopogan porrifolius L., SALSIFY, OYSTER-PLANT, European, also grown as a vegetable, is a tall herb, with long narrow leaves, and large heads of purple flowers on thickened peduncles, the bracts of the involucre much longer than the rays. Family 5. AMBROSIACEAE Reiehenb. RAGWEED FAMILY. Herbs, monoecious, or sometimes dioecious, many of them weeds, rarely shrubby, with alternate leaves, or the lower opposite, and small heads of greenish or white flowers subtended by an involucre of few, separate or united bracts, the pistillate heads sometimes larger and nut-like or bur- like. Staminate and pistillate flowers in the same, or in separate heads. Receptacle chaffy. Pistillate flowers with no corolla, or this reduced to a short tube or ring; calyx adnate to the 1-celled ovary, its limb none, or a mere border; style 2-cleft. Staminate flowers with a funnelform tubular or obconic 4-5-lobed corolla; stamens mostly 5, separate, or their anthers merely oonnivent, not truly syngenesious, with short inflexed appendages; ovary rudimentary; summit of the style often hairy or penicillate. Eight genera and about 60 species, mostly natives of America. Fruit large, bur-like ; leaves broad, lobed. Fruit small, tubercled ; leaves deeply lobed or pmnatifid. 1. Xanthium. 2, Ambrosia. 384 AMBROSIACEAE. 1. XAJSTTHTUM [Tourn.] L. Annual coarse monoecious herbs, Tvith alternate lobed or toothed leaves, and rather small heads of greenish flowers, the staminate heads clustered, terminal, the pistillate solitary or clustered in the upper axils. Involucre of the pistillate heads closed, 1-2-celled, 1-2-beaked, (usually 2-beaked) armed with prickles, forming a bur in fruit; pistillate flowers without a corolla, the style deeply '2-cleft, stamens none; achenes obovoid or oblong without pappus. Involucre of the staminate heads short, of 1-3 series of bracts; staminate corollas regular, 5-toothed; filaments monadelphous; style undivided. [Greek, yellow, from its yielding a yellow dye.] About 25 species of wide geographic distribution. Type species: Xanthium strumarium L. 1. Xanthium longirostre Wallr. WEST INDIAN COCKLEBUR. (Fig. 417.) Stout, 3° high or less, the angular stem hispidu- lous. Leaves orbicular-ovate, 4'-6' long, thin, scabrous on both sides, usually 5- lobed, dentate, the lobes short, the base cordate, the petioles 6' long or less; heads short-racemose ; bracts linear-lanceolate, hispid; bur ellipsoid, its body 8 "-10" long, about 4" thick, glandular-puberulent, rather densely covered with slender bristles about 2" long, which are hispidulous at the base, its beaks 2"-3" long, slightly in- curved, hispidulous. [X. echinatum of Le- froy and of H. B. Small.] Frequent in waste places. Naturalized. Native of the West Indies and Central America. 2. AMBROSIA [Tourn.] L. Monoecious (rarely dioecious) branching herbs, with alternate or opposite, mostly lobed or divided leaves, and small heads of green flowers, the staminate spicate or racemose, the pistillate solitary or clustered in the upper axils. In- volucre of the pistillate heads globose, ovoid or top-shaped, closed, 1-flowered, usually armed with 4-8 tubercles or spines; corolla none; stamens none; style- branches filiform; achenes ovoid or obovoid; pappus none. Involucre of the staminate heads mostly hemispheric or saucer-shaped, 5-12-lobed, open, many- flowered ; receptacle nearly flat, naked, or with filiform chaff ; corolla funnel- form, 5-toothed ; anthers scarcely coherent, mucronate-tipped ; style undivided, penicillate at the summit. [The ancient classical name.] About 15 species, mostly natives of America. Type species: Ambrosia maritima L. AMBROSIACEAE. 385 1. Ambrosia elatior L. RAG- WEED. ROMAN WORMWOOD. HOG- WEED. WILD TANSY (Fig. 418.) Annual, pubescent, puberulent or hir- sute, paniculately branched, l°-5° high. Leaves thin, l-2-pinnatifit on these islands, although it is recorded as having grown in the West Indies. The wood is red, soft and easily worked ; it fades by exposure to the sun ; it is used for furniture, coffins, fence-posts, and for a great variety of small objects, such as paper-cutters, boxes and rulers. The tree is planted along streets and for avenue approaches to buildings and can be clipped into arbor-arches and hedges. / Its nearest relative is Juniiimts liifaiifinn Britton, of the northern Bahama Islands and Cuba, which resembles it in having smaller fruit broader than high, but has much more slender twigs and branches and smaller leaves. The Bermuda tree may, perhaps, have originated from the Bahama species by a seed transported by a bird in northern migratory flight, the plant becoming differentiated through Ljong isolation from its ancestors. On soil of average fertility the tree grows in height about two feet, and the trunk increases in thickness about half an inch annually up to an age of fifteen or twenty years, after which its growth is progressively slower. Its roots spread widely. 'The famous ancient tree in Devonshire Churchyard measured 15.43 feet in circumference on Dec. 11, 1912, and then bore only a few leafy branches at the top. Poetic license is, apparently, responsible for the delusion that this tree is the same as the Cedar of Lebanon ; With cedars chosen by His hand from Lebanon He stores the land." A. MARVEL. PINACEAE. 411 Cedrus libani Barrel., the true CEDAR-OP-LEBANON, native of Lebanon and Taurus, was represented by a tree 6° high at the Agricultural Station in 1913. It has fascicled, narrowly linear leaves about 1' long; the tree becomes 90° high or more, with heavy ovoid cones nearly 3' long. Thuja orientalis L., ASIATIC ARBOR-VITAE, Asiatic, a tree becoming, under favorable conditions, 25° high, planted for ornament, has flattened branchlets, imbricated ovate acute scale-like leaves about K" long, and ovoid cones about 9" long, composed of about 6 ovate, horned scales. [Biota orientalis Endl.] A tree more than 40 years old was growing at Eosebank in 1914, at which date it was 28^ inches in trunk circumference. Cupressus sempervirens L., ORIENTAL CYPRESS, of southern Europe and western Asia, where it forms a tree up to 80° high or more, the branches erect or ascending, has occasionally been planted ; its short branchlets are covered by ovate blunt scales about \" long, and appear quadrangular ; its cones are nearly 1' in diameter, globose, of about 10 scales. Cupressus macrocarpa Hartw., MONTEREY CYPRESS, Californian, similar to the preceding, but with stouter twigs and larger scales, the branches nearly horizontal, has ali?o been planted. Chamaecyparis Lawsoniana (A. Murray) Parl., PORT ORFORD CEDAR, of the northwestern United States, experimentally planted at the Public Garden, St. George 's, in 1914, is a very large tree, up to 180° high in its native forests ; it has flattened twigs, bearing ovate scale-like appressed leaves, glandular on the back and its globose cones are only 5" in diameter. Callitris verrucosa E. Br., recorded by Jones as C. varicosa, an error in spelling, is an Australian conifer, now regarded as the same as Callitris robusta E. Br. ; it was not observed by us in Bermuda. Pinus halepensis Mill., ALEPPO OR JERUSALEM PINE, of the Mediterranean region, was represented at the Public Garden, St. George 's, by a young tree in 1913. Its leaves are 4' long or less, 2 or sometimes 3 together in short mem- branous sheaths, very narrowly linear and bluish-green. This tree becomes at least 60° high and bears woody cones 2J'-3i' long. Pinus palustris Mill., LONG-LEAF PINE of the southeastern United States, of which a large tree exists at Inglewood, planted many years ago, has leaves about 1° long, 3 in each sheath, the cone 6'-10' long. Pinus serotina Michx., BLACK PINE, POND PINE, of the southeastern United States, with 3 glaucous leaves in each sheath, 6'-10' long, was taken to Mt. Langton from the New York Botanical Garden in 1913. The cones of this tree are about 2' long. Pinus Strobus L., WHITE PINE, North American, has been planted, but the climate is too warm for it to grow at all vigorously. An interesting tree seen at Norwood in 1914 was then about 15 years old, but only 7° high. This pine has 5 needles in a sheath, and its cones become 6' long, their rounded scales without prickles. II. B. Small mentions a weeping-leaved pine from Central America, seen by him at Bellevue. Cryptomeria japonica (L. f.) Don, CRYPTOMERIA, of China and Japan, experimentally planted at Wood Haven in 1914, attains a height up to 125° or more in its native region ; it has whorled branches, linear angled leaves about 412 PINACEAE. 1' long, rather densely covering the twigs, and globose cones 1' in diameter, their scales with a recurved dorsal appendage. [Cupressus japonica L. f.] Araucaria Bidwillii Hook., BUNYA-BUNYA, Australian, seen as a young plant at Cedar Lodge in 1914, becomes, under favorable conditions, a tall narrow tree with slender twigs; its stiff lanceolate sharp-pointed leaves are about 1' long, spreading in one plane, although arranged in two rows; Lefroy records two trees at Mt. Langton in 1877, but they have not survived. Araucaria excelsa R. Br., NORFOLK ISLAND PINE, is the most luxuriant coniferous evergreen tree that has been introduced into Bermuda, and there are now many fine specimens on lawns; some of them 45° high or more. This tree has nearly horizontal whorled branches, the twigs densely covered with narrow curved leaves about £' long; its ovoid blunt cones, about 5' long, are covered with narrow scales with reflexed tips; lateral branches, when planted, remain prostrate and spread over the ground. Young plants, about 8' high, of Sequoia Washingtoniana (Winslow) Sudworth, the MAMMOTH TREE, OR BIG TREE of California, and of Sequoia sempervirens (Lamb.) Endlicher, the RED-WOOD, of the Pacific coast of the United States, were seen at Paget Eectory in 1914, grown from seeds ger- minated there. Lefroy planted a young MAMMOTH TREE in 1874 and records its living up to 1877. A row of young SPRUCES (Picea sp.) were seen at Camden in 1914; they were then not large enough to bear cones, and the species is not determined. Lefroy records the planting of many kinds of conifers at Mt. Langton, which did not succeed. Family 2. TAXACEAE Lincll. YEW FAMILY. Trees or shrubs, resin-bearing except Taxus. Leaves evergreen or de- ciduous, linear, the pollen-sacs and ovules borne in separate clusters or solitary. Perianth wanting. Stamens much as in the Pinaeeae. Ovules with either one or two integuments; when two, the outer one fleshy; when only one, its outer part fleshy. -Fruit drupaceous or rarely a cone. About 8 genera and 75 species, of wide geographic distribution, most numerous in the southern hemisphere. Podocarpus Makoyi Blume, MAKOY'S PODOCARPUS, Japanese, a shrub or small tree, with linear-lanceolate acute dark-green leaves about 3' long and 3" wide, their margins revolute, was taken to Mt. Langton from the New York Botanical Garden in 1913. Podocarpus coriaceus L. C. Rich., LEATHERY PODOCARPUS, of the eastern West Indies and northern South America, recorded by Jones as growing in Bermuda prior to 1873, forms a tree up to 75° high; its leaves are 4' to 6' long, 4"-8" wide, their margins flat or nearly so. Order 2. CYCADALES. Palm-like or fern-like dioecious woody plants with erect trunks, some- times short and wholly buried in the ground, growing only from the summit and thus unbranched, although sometimes forming lateral adventitious CYCADACEAE. 413 buds, the large pinnate leaves in a terminal crown. Flowers in terminal cones, or on modified leaves. Scales of the staminate cones bearing several anther-sacs. Ovule-bearing scales or leaves with two or more naked ovules. Seeds drupe-like or nut-like. Only the following family. Family 1. CYCADACEAE Lindl. CYCAD FAMILY. Nine genera and about 90 species, of tropical distribution. Cycas revoluta Thunb., SAGO PALM, of tropical Asia, widely planted for ornament, and very luxuriant, has a eylindric rough trunk up to 7° high, nearly 1° thick, topped by a crown of dark green stiff shining pinnate leaves 3°-6° long, short-petioled, with very numerous, nearly linear leaflets; the flowers are in large yellowish clusters, which alternate with a crown of leaves; rarely a few leaves are borne with the flower-cluster, unfolding at the same time. The leaves are gathered and exported for funeral and other decorations. Zaxnia floridana DC., COONTIE, Floridian, observed growing at Bellevue in 1913, has a vertical stem several inches long, nearly completely buried in the ground, the several pinnate leaves arising in a tuft from its summit, with 28-40 linear leaflets S^'-G' long and about 3" wide; its fruit is an oblong, short- stalked cone of peltate scales; its staminate cones are narrowly oblong; only pistillate plants were seen at Bellevue. Dioon edule Lindl., CYCAS-LIKE DIOON, Mexican, of which a fine specimen existed at Sunny Lands in 1914, has leaves up to 6° long, similar to those of Cycas revoluta, with very many lanceolate rigid entire sharp-tipped segments 3'-4' long and about 4" wide ; its flowers are borne in a terminal cone, that of staminate flowers eylindric, of pistillate ones ovoid, sometimes 12' long. Dioon spinulosum Dyer, SPINULOSE-LEAVED DIOON, also Mexican, growing with the preceding at Sunny Lands, has leaves as large or larger, their spinulose- toothed segments 5 '-6' long and 8"-10" broad. Order 3. GINKGOALES. Trees, with broad deciduous leaves and dioecious flowers in the axils of scales. Staminate flowers in catkin-like clusters, the anthers spirally arranged. Pistillate flowers with a solitary ovule which ripens into a fleshy drupe. The order consists of a single species. Ginkgo biloba L., MAIDENHAIR-TREE, GIXKGO, Chinese, two small trees of which were seen at Bellevue in 1914, is one of the most peculiar and interesting gymnospermous plants, having clustered slender-petioled finely parallel-veined, broadly wedge-shaped, 2-lobed and variously toothed leaves 2'-3" broad and somewhat broader than long ; the flowers are mostly dioecious, the staminate in catkins, the pistillate 2 together, one of the latter ripening into a drupe about 1' long, its flesh unpleasantly odorous. Phylum 2. PTERIDOPHYTA. FERNS AND FERN-ALLIES. Plants containing woody and vascular tissues, producing spores asexually, which, on germination, develop small flat mostly green 414 OSMUNDACEAE. prothallia (gametophyte). On these are borne the reproductive organs, the female known as archegones, the male as antherids. From the fertilization of the egg in the archegone by spermato- zoids produced in the antherid, the asexual phase (sporophyte) of the plant is developed; this phase is represented by an ordinary fern, lycopod or horsetail. Comprising about 6000 living species, of which more than three fourths are confined to tropical regions. The native species have all reached Bermuda by spores carried on the wind. Spores produced in sporanges borne on the leaves, or panicled or in special con- ceptacles. Spores all alike; Bermuda species all terrestrial plants. Order 1. FILICALES. Spores of two sizes ; small floating plants. Order 2. SALVINIALES. Spores produced in sporanges borne in the axils of scale-like leaves. Order 3. LTCOPODIALES. Order 1. FILICALES. Spores, all of one kind and size, produced in sporanges, which are borne usually in clusters (sori), on the back of a leaf, or on greatly modi- fied pinnae. Sporanges opening vertically, panicled, with a rudimentary ring ; marsh ferns. Fam. 1. OSMUNDACEAE. SporangBB opening transversely, provided with a vertical ring, borne in sori on the back or margin of a leaf. Fam. 2. POLY PODI ACE AE. Family 1. OSMUNDACEAE R. Br. ROYAL FERN FAMILY. Large ferns with stout often erect rootstocks, 1-2 pinnate leaves which are coiled in vernation, the veins free, mostly forked, running to the margins of the pinnules or lobes. Sporanges large, globose, with mere traces of an elastic ring of cells or none, borne on modified contracted pinnae or in clusters (sori) on the lower surfaces of the pinnules. Three genera; only one American. 1. OSMUNDA [Tourn.] L. Tall marsh ferns, growing in large crowns, with the fertile (spore-bearing) portions very much contracted, the short-pedicelled naked sporanges on the margins of their rachis-like divisions, which are destitute of chlorophyll. Veins forked, regular and prominent. Sporanges thin, reticulated, opening by a longitudinal cleft into two halves, a few parallel thickened cells near the apex representing the rudimentary transverse ring. Spores green. [From Osmunder, a name for the god Thor.] Eight species, mostly of the north temperate zone. Type species: Osmunda regalis L. Leaves bipinnate, fertile at the apex. 1. O. regalis. Sterile leaves once pinnate : pinnae of sterile leaf with a tuft of tomentum at base ; fertile leaf distinct from sterile. 2. O. cinnamomea. OSMUNDACEAE. 415 1. Osmunda regalis L. EOYAL FERN. (Fig. 449.) Eootstock stout, bearing a cluster of tall bipinnate leaves 2°-6° high, and 1° or more wide. Sterile pinnae 6'-l° long, the pinnules oblong-ovate or lance- olate-oblong, sessile or slightly stalked, glabrous, finely serrulate, especially near the apex and occa- sionally crenate towards the trun- cate, oblique or cordate base ; sporo- phylls linear-eylindric, panicled at the summit, withering and shrivelling with age, greenish 'be- fore maturity, but becoming dark brown after the spores have fallen. Common in the larger marshes. Native. North America, Europe and Asia. 2. Osmunda cinnamomea L. CINNAMON FERN. (Fig. 450.) Rootstock large, widely creeping, bearing a circular cluster of sterile leaves with one or more fertile ones within or some leaves partly sterile and partly fertile. Stipes 1° or more long, clothed with fer- ruginous tomentum when young, glabrous when old; sterile leaves l°-3° long, glabrous when mature, except a small tuft of tomentum at the base of each pinna; pinnae linear-lanceolate, deeply pinnatifid into oblong obtuse segments ; sporo- phyll contracted, bipinnate, soon withering; sporanges cinnamon- colored after the copious green spores have been discharged. Common in the larger marshes. Native. Eastern North America to Mexico. Family 2. POLYPODIACEAE R. Br. FERX FAMILY. Ferns of various habit, the rootstocks horizontal and often elongated, or short and erect, the leaves entire, pinnate, pinnatifid or decompound, 416 POLYPODIACEAE. coiled in vernation. Sporanges borne in clusters (sori) on the lower side or margins of the leaves or their segments, stalked, provided with a vertical ring1, opening transversely. Sori with or without a membranous covering (indusium). Prothallium green. About 150 genera and 4500 species of wide distribution. Sori confluent, covering the under sides of leaf-segments. Sori separated, not covering leaf-segments. Sori without indusia. Sori with indusia. Indusia marginal. Sporanges on continuous, vein-like receptacles. Indusia simple. Stipe of leaf with one fibrovascular bundle. Stipe with more than one fibrovascular bundle. Indusia double. Sporanges at the ends of veins. Indusia dorsal. Sori twice as long as wide or longer. Sori parallel to the midvein. Sori oblique to the midvein. Indusia mostly simple. Indusia commonly double. Sori orbicular or nearly so, or reuiform. Sori borne on the backs of veinlets. Indusia orbicular, peltate. Indusia reniform. Sori borne at the ends of veinlets. 1. Acrostichum. 2. Poly-podium. 3. Pycnodoria. 4. Anopteris. 5. Ptcris. 6. Adiantum. 7. Anchisteu. 8. Asplenium. 9. Diplazium. 10. Polystichum. 11. Dryopteris. 12. Nephrolepis. 1. ACROSTICHUM L. Swamp-inhabiting ferns, with the leaves growing in crowns. Sporanges spread over the whole lower surface of the leaf-blades, or of the upper seg- ments. Veins forming copious areolae without free veinlets. [Greek, signify- ing a summit row.] A few species, natives of warm temperate and tropical America. Type species: Acrostichum aureum L. 1. Acrostichum excelsum Maxon. GIANT FERN. (Fig. 451.) Rootstocks erect, solitary, or in masses. Petioles tufted, erect, woody, 4'-27' long, flattish, chan- neled ; blades leathery, 3°-4° long, l°-li° wide; segments 10 pairs or more, rather distant ; sporanges confined to the upper half or third of the leaf-blade, or all segments spore-bearing, or all without spores ; segregate of corpuscles covering sporanges sausage-shaped; vena- tion fine, oblique to the margin. [A. aureum of Eeade, Hemsley, Jones and Lefroy; A. lomarioides Jenman, not Bory.] Common in marshes. Native. Florida and the West Indies. Small plants have been referred to the tropical American A. aureum L., which differs in having star-shaped segregates of the corpuscles covering the sporanges. POLYPODIACEAE. 417 2. POLYPODIUM [Tourn.] L. Pinnate or simple ferns with stipes articulated to the creeping rootstocks. Sori hemispheric, dorsal, in one or more rows on either side of the midribs. Indusium none. Sporanges pedicelled, provided with a vertical ring which bursts transversely. Veins free or variously anastomosing. [Greek, in allu- sion to the knob-like prominences on the rootstocks of some species.] About 350 species, of wide distribution, mostly tropical. Type species: Polypodium vulgare L. 1. Polypodium Plumula H.B.K. PLUME POLYPODY. (Fig. 452.) Leaves erect or spreading; petioles l'-4' long, black, slender; blades narrowly lanceo- late, 8'-16' long; pinnae numerous, narrow, entire, blunt, the lower abruptly smaller, the surfaces naked except the black wiry rachis; veins once forked, obscure. [P. elasticum A. Eich. ; P. pectinatum of Jones.] Shaded holes and crevices between Harrington Sound and Castle Harbor. Na- tive. Florida and the West Indies. Polypodium pectinatum L., a similar Floridian and tropical American species, is recorded as Bermudan by Kein, and by Hemsley from Walsingham, but subsequent collectors have failed to find it in Bermuda. It differs by being usually larger and in having veins 2-3-forked. 3. PYCNODORIA Presl. Mostly large ferns, the petioles not jointed with the rootstocks, the leaves variously divided. Sori marginal, continuous or nearly so, on a filiform or narrow receptacle connecting the tips of the free veins ; indusium simple, membranous, formed by the reflexed margin of the leaf. Sporanges pedicelled, provided with a vertical ring which bursts transversely. [Greek, thick- skinned.] Many species, of warm and tropical regions. Type species: Pteris opaca J. Smith. 28 418 POLYPODIACEAE. 1. Pycnodoria longifolia (L.) Britton. LONG-LEAVED BRAKE. (Tig. 453.) Leaves somewhat spreading; petioles 6'-12' long, clothed below with pale brown scales ; blades oblong-lanceolate, l°-2° long; pinnae linear, 2"-5" wide, entire, sessile; veins close, usually once branched; indusium yellowish brown. [Pteris longifolia L.] Abundant on walls and banks in Hamilton and vicinity and locally elsewhere. Naturalized. Native of Florida and tropical America. First recorded as established in Bermuda by Reade in 1883 ; it w?-S planted out in suitable localities by Lefroy about 1875. 4. ANOPTEEIS [Prantl] Diels. A delicate bright green fern, with short rootstocks and pinnately dis- sected dimorphous leaves, their petioles with several main fibrovascular bundles. Indusium simple, marginal, lateral on the pinnules. [Greek, not Pteris.] A monotypic West Indian genus. 1, Anopteris hexagona (L.) Christensen. CUT-LEAVED BRAKE. (Fig. 454.) Boots thick-fibrous; leaves tufted, 6'-2° long, with slender straw-colored shining peti- oles; leaves ovate in outline, 2-3- pinnate, the pinnules of the sterile leaves broader than those of the fertile; indusium membranous, linear, not extending to the apex or the base of the obovate cune- ate, serrate pinnules. [Adiantum hexagonum L. ; Pteris heterophylla Local in caves and crevices be- tween Harrington Sound and Castle Harbor. Native. West Indies. POLYPODIACEAE. 419 5. PTERIS L. (Ptendium Scop.) Large, mostly coarse ferns, growing in open sunny places, with variously divided leaves, and marginal linear continuous sori which occupy a slender or filiform receptacle, connecting the tips of free veins. Indusium double, the outer one conspicuous, membranous, formed of the reflexed margin of the leaf, in inner one delicate and obscure. Stipes continuous with the rootstock. [Greek name for ferns, from the fancied resemblance of their leaves to the wings of birds.] A few species of wide distribution. Type species: Pteris aquilina L. 1. Pteris caudata L. SOUTHERN BRACKEN. (Fig. 455.) Leaves erect, 3°-6° tall; blades triangular in outline, 2-4-pinnate ; divisions pinnati- n'd, the ultimate segments nar- row, with recurved margins, re- mote from one another, scarcely decurrent on the rachis except near the apex, the larger with 1-12 similar but shorter seg- ments. [P. aquilina of Jones and Lefroy; P. aquilina cau- data Hemsley; Pteridium CQU- datum Maxon.] Abundant in fresh water marshes, and occurs also in shaded rocky situations between Harrington Sound and Castle Harbor. Native. Florida and the West Indies. 6. ADIANTUM [Tourn.] L. Graceful ferns of rocky hillsides, woods, and ravines, with much divided leaves and short marginal sori borne 'on the under side of the reflexed and altered portion of the pinnule, which serves as an indusium. Stipes and branches of the leaves slender or filiform, often polished and shining. [Name ancient.] A genus of over 175 species, mostly of tropical America. Type species: Adiantum Capillus-Veneris L. 420 POLYPODIACEAE. 1. Adiantum bellum T. Moore. BERMUDA MAIDEN-HAIR FERN. (Fig. 456.) Rootstock short, creeping. Leaves tufted, 3'-18' high, the slender petiole and rachis black; blades bipinnate, the pinnules on short filiform stalks, obovate- cuneate or flabellate, variously toothed or lobed, very thin, 3"-10" long, the forking veins terminating in the teeth or lobes ; sori 1-3 on fertile pinnules, oblong to nearly circular, sometimes twice as long as wide, the indusium entire ; sterile leaves are much more plenty than those bearing sori. [Adiantum cuneatum of Lefroy, Reade, and Jones; A. bellinn walsinghamense Gilbert; ?A. tenerum of Rugg; A. Capillus-V eneris of Jones.] Common on shaded rocks, walls and cliffs nearly throughout the islands, differ- ing greatly in size and somewhat in tex- ture when exposed to different degrees of light. Apparently endemic, although re- corded from Guiana. Its nearest relative appears to be A. cuneatum Langs. & Fisch., a South American species, with which it was formerly supposed to be identical, but T. Moore, in his original description of the species (Gardener's Chronicle, N. S. 11 : 172, 1879), compares it with A. fragile of the West Indies. Spores, from which the species originated, were presumably brought to Bermuda by winds from a great distance to the south. Thomas Moore, who first observed that this fern is different from all others, was not the same man as the celebrated poet of the same name. Adiantum Capillus-Veneris L., VENUS-HAIR FERN, of Europe and North America, was planted out by Lefroy about 1875, among other Adianta "in promising localities about Paynter 's Vale ' ' ; Mr. B. D. Gilbert records that in 1898 he found the fern in the Walsingham region, evidently coming across one of the plants set out by Lefroy, or a descendant ; the species has not been seen there by subsequent collectors, but large fronds of A. bellum have errone- ously been taken for it. 7. ANCHISTEA Presl. Large ana rather coarse swamp ferns, with short oblong sori sunk in cavities in the leaf and arranged in chain-like rows close to the midribs. Leaves uniform. Indusia fixed by their outer margins. Veins forming a single line of areolae next the midrib, then free to the margin. [Greek, referring to it? affinity with the genus Woodwardia.] A monotypie genus. POLYPODIACEAE. 421 1. Anchistea virginica (L.) Presl. VIRGINIA CHAIN- FERN. (Fig. 457.) Eootstock stout, chaffy. Petioles stout, 1°-1£° long, nearly or quite naked, dark-colored below ; blades oblong-lanceolate, acute, narrowed at the base, l°-2° long, 6'-9' wide, once pinnate ; pinnae linear-lanceolate, usually alternate, or some of them op- posite, leathery, glabrous, acu- minate, sessile, 2?'-6' long, deeply pinnatifid into ovate or oblong obtuse segments, their margins minutely serrulate. [Blechnum virginicum L. ; Woodwardia virginica J. E. Smith.] Frequent in the larger fresh- water marshes. Native. Eastern North America. 8. ASPLENIUM L. Large or small ferns with entire lobed pinnate, 2-3-pinnate, or pinnatifid leaves, and linear or oblong sori oblique to the midribs or rachises. Leaves mostly uniform. Veins free. Indusia straight or curved, .opening toward the midribs. [Ancient Greek name; some species were supposed to be remedies for diseases of the spleen.] A genus of some 400 species, of very wide geographic distribution. Type species: Asplenium Trichomanes L. Leaves once pinnate. Pinnae 6-8 pairs ; stipes blackish only at the base. Pinnae 20-40 pairs ; stipes black, shining. Leaves finely twice or thrice pinnate. 1. A. dentation. 2. A. hcterochroum. 3. A. 422 POLYPODIACEAE. 1. Asplenium dentatum L. TOOTHED SPLEENWORT. (Fig. 458.) Petioles tufted, 2'-6' long, naked, weak, blackish below. Fertile leaf- blades 2'-3' long, with 6-8 pairs of stalked oblong or rhombic pinnae, the lower side truncate with a curve, the outer edge irregularly crenate; sterile leaves simi- lar but with shorter petioles ; rachis naked; sori copious, in parallel rows. Shaded rocks, caves, holes and crevices between Harring- ton Sound and Castle Harbor and on Abbot's Cliff ; recorded by Lefroy from Grace's Islnad. Native. Southeastern United States and West Indies. 2. Asplenium heterochroum Kunze. LONG SPLEENWORT. (Fig. 459.) Rootstock short ; petioles tufted, black, i'-4' long, stiff, erect or somewhat spreading; leaf -blades linear in outline, 6'-16' long, 1' wide or less, once pinnate, with mostly 20-40 pairs of pinnae; pinnae close together or the lower distant, mostly opposite, very nearly sessile, oblong, obtuse, few-toothed, or the lower nearly orbicular and much smaller than the middle ones, all subtruncate at the base; veins, except the lowest on the upper side of the pinna, simple; sori oblique, about li" long, borne close to the midvein, the indu- sium membranous. [Asplenium Trichomanes of Reade, Lefroy, Hemsley and Rugg; A. Trichomanes tnajus of Gilbert; A. muticum Gilbert.] Common on cliffs, walls and shaded rocks in most parts of the islands. Native. Florida, Cuba, Porto Rico. For some years after the description of this fern by Mr. B. D. Gilbert, as Asplenium muticum (Am. Bot. 4: 86, 1903), it was supposed to grow only in Bermuda and in Florida, but Mr. W. R. Maxon has recently pointed out its equivalency with A. hctero- chroinn. POLYPODIACEAE. 423 3. Asplenium monteverdense Hook. PARSLEY FERN. (Fig. 460.) Rootstock very short; roots very slender. Leaves tufted, 10' long or less, the petiole smooth, much shorter than the delicately 2-3-pinnate blades, which are oblong-lanceolate in out- line and long-acuminate ; pinnae lanceolate or ovate-lanceolate in outline, mostly 12-15 on each side of the rachis, the middle pairs j'-li' long, the lower much smaller ; pinnules obovate-cuneate in outline, deeply incised or divided into several oblong, or obovate- cuneate obtuse or acute segments ; sori few, scattered. [A. myriopliyllum of Lefroy and Gilbert; A. rhisopliyllum of Hemsley and Verrill; A. cicutarium of Jones.] Local, in a cave between Harrington Sound and Castle Harbor. Native. Cuba, Hispaniola, Jamaica. 9. DIPLAZIUM Sw. Mostly large ferns, with simple or com- pound leaves, the venation free. Sori linear, borne at the sides of veinlets, the indusium mostly of a double membrane. [Greek, referring to the double indusium.] Many species, of tropical and subtropical distribution. Type species: Asplenium plantaginifolium L. 1 Diplazium Laffanianum (Baker) Christensen. GOVERNOR LAFFAX 's FERN. (Fig. 461.) Rootstock short, erect or oblique, bearing several leaves, somewhat scaly. Petioles 4'-8' long, blackish and scaly toward the base, green and naked above, the brown lanceolate acuminate scales 2 "-3" long; blades bipinnate, ovate-deltoid in outline, 8'-12' long, about half as wide as long, bright green, rather firm in texture, smooth on both sides ; pinnae lanceolate in outline, nearly sessile, 3i'-5' long, close together; pin- nules oblong to lanceolate, obtuse, or the larger acute, serrate, or the larger incised; sori l"-2" long, simple, or mostly so, slightly curved, the persistent indusium glabrous, membranous. [Asplenium Laf- fanianum Baker; A. cnm/lntum of Le- froy.] Illustrated at pi. 12 Botany of the Challenger Expedition. Local, in caves and crevices between Harrington Sound and Paynters' Vale, where it existed up to 1905, but has, since, apparently, been exterminated. Endemic. Nearest related to A. Mildei Kuhn, of the Andes of Ecuador, according to Gilbert ; allied to the West Indian A. Franconis and A. crcnulatum, according to Baker. This interesting fern was first described by Mr. .T. G. Baker in Gardener's Chronicle, 51 : 673, 1882, from a living plant sent by Governor Sir Robert Laffan to the Royal Gardens, Kew. in 1880, and from a dried specimen contributed by Governor Lefroy in 1874. It was probably easily found in these years, but by 1905 it had become very rare : the plant was observed by us in the wild state in the autumn of that year, but we could not find it again at a known locality in 1913. Two plants were taken to a private greenhouse in Hamilton some years ago, where we had the pleasure of studying them in 1014, and afterwards made the attempt to raise plants from spores then obtained, unfortunately without success, the spores being immature. 424 POLYPODIACEAE. 10. POLYST1CHUM Eoth. 'Coarse pinnate or bipinnate ferns growing from an erect rootstock, with round sori usually borne on the backs of the veins, the sterile and fertile leaves similar in outline. Indusium superior, centrally peltate, orbicular. Stipe con- tinuous, not jointed with the rootstock. Veins free. [Greek, signifying many rows, without obvious application.] Some 100 species of wide distribution. Type species: Polystichum Lonchitis (L.) Eoth. 1. Polystichum adiantiforme (Fors- ter) J. Smith. TEN DAY FERN. DEVON- SHIRE MARSH FERN. (Fig. 462.) Root- stock stout, creeping; leaves several, 1°- 4° high, subcoriaceous, 2-3-pinnate. Lower pinnae the largest, sometimes 1° long, 3'-4' wide ; pinnules ovate-lanceo- late in outline, acuminate; ultimate seg- ments or lobes oblong or oblong-lanceo- late, acutish serrate; rachis smooth and somewhat shining; stipes scaly at the base; sori nearly 1" broad, mostly in 2 rows between the margin and the mid- vein of the segments. [Polypodium adiantiforme Forster; Aspidium capense Willd. ; Dryopteris capensis Gilbert ; Aspidium coriaceum of Hemsley and of Verrill.] Local in Devonshire Marsh, and among shaded rocks between Harrington Sound and Castle Harbor. Native. West Indies, South America, Polynesia, Africa. Figure 462 shows a single pinna. Polystichum aculeatum. (L.) Schott is recorded by Hemsley as found at caves by Lefroy, and also mentioned as Bermudan by Eein, by Verrill, and by Jones, but it has not been seen here recently. It may have been in cultivation, or may have been mistaken for P. adiantiforme. [Dryopteris aculeata Kuntze; Aspidium aculeatum Sw.] 11. DRYOPTERIS Adans. Ferns with 2-3-pinnate or pinnatifid leaves and round sori usually borne on the backs of the veins, the fertile and sterile leaves similar in outline. Indusium flattish, cordate, reniform, superior, fixed by its sinus. Stipe con- tinuous, not jointed with the rootstock. Veins free or anastomosing. [Greek, signifying oak-fern, in allusion to the forest habitat of most species.] Species several hundred, of wide distribution. Type species: Polypodium Filix-mas L. Leaves once pinnate. Pinnae all sessile. Veinlets not forked. Veinlets forked. At least the lower pinnae short-stalked. Leaves bipinnate or tripinnate. 1. D. nor mails. 2. D. Thelypteris. 3. D. bermudiana. 4. D. spcluncae. OLYPODIACEAE. 425 1. Dryopteris normalis C. Christen- sen. LARGER MARSH SHIELD-FERN. (Fig. 463.) Rootstocks horizontal. Leaves sev- eral together, the blades oblong, l°-4° long, softly pubescent beneath; pinnae linear, acuminate, cleft three-fourths the way to the midrib; segments numerous, the basal ones longest; veinlets manifest, unforked, the lowest ones of adjacent segments often uniting; sori near the margins; indusia pubescent. [Aspidium patens and Nephrodium patens of pre- vious authors, not Aspidium patens Sw.] Common in marshes and occasional on shaded hillsides. Native. Florida, West Indies. Dryopteris mollis [Aspidium molle Sw. ; Nephrodium molle Desv.], ad- mitted as Bermudan by Eeade, by Jones, and by Hemsley, is recorded by Lefroy as planted out by him about 1875. There is no evidence that it ever grew naturally in Bermuda. 2. Dryopteris Thelypteris (L.) A. Gray. MARSH SHIELD-FERN. (Fig. 464.) Eootstocks slender, creeping. Leaves erect ; blades oblong-lanceolate, scarcely narrower at the base than at the middle, l°-3° long, short-acuminate, membra- nous, pinnate; pinnae linear-lanceolate, short-stalked or sessile, mostly horizon- tal, acuminate at the apex, nearly trun- cate at the base, Y-1V long, slightly pubescent beneath, deeply pinnatifid ; segments oblong, obtuse, or appearing acute from the strongly revolute mar- gins, the veins regularly once or twice forked; ?ori crowded, 10-12 to each seg- ment; indusia reniform, slightly glandu- lar, or glabrous. [Acrostichum Thelyp- teris L. ; Aspidium Thelypteris Sw.] Frequent in fresh-water marshes. Native. Temperate North America and Europe. 426 POLYPODIACEAE. 3. Dryopteris bermudiana (Baker) Gilbert. BERMUDA SHIELD-FERN. (Fig. 465.) Root- stock thick, creeping, chaffy at the crown with lanceolate acuminate scales. Leaves 2° long or less, 3'- 6' wide, pinnate, the rachis pilose; pinnae li'-3' long, V-l' wide, very short-stalked, blunt, cut about half- way to the midvein, dark green and canescent above, paler beneath, their lobes blunt, entire, the basal ones on one or both sides enlarged ; veinlets of the lobes 5-7 pairs, un- forked, pilose beneath, the lowest veinlets uniting into a vein running to the sinus ; sori small ; involucre small, reniform, fugacious. [Ne- phrodium bermudianum Baker ; Ne- phrodium tetragonum of Lefroy and of Hunter.] In caves, holes and crevices be- tween Harrington Sound and Castle Harbor. Endemic. Illustrated in Botany of the Voyage of the Chal- lenger plate 13, in which work it was first described (p. 86) by Mr. J. G. Baker in 1885. Its nearest relative appears to be D. asplenioides (Sw.) Kuntze, of Jamaica. 4. Dryopteris speluncae (L.) Un- derwood. BERMUDA CAVE-FERN. (Fig. 466.) Rootstocks. Leaves 2°-34° long, bipinnate or tripinnate, broadly ovate, nearly or quite as wide as long, the stipes and rachis paleaceous and pubescent with crisped hairs ; pinnae ovate to ovate-lanceolate, the lower somewhat stalked, the upper sessile; pinnules oblong to oblong-lanceolate, obtuse or acutish, crenate-serrate or the larger ones lobed, pubescent on the veins beneath, the veins simple; sori borne about halfway from the mid- vein to the margin of the pinnules. [Polypodium speluncae L. ; Nepliro- dium mllosum of Rein, Lefroy and Hemsley ;Dryopteris villosa of Gilbert.] Caves, holes and ledges, between Har- rington Sound and Castle Harbor, and near Smith's Church. Endemic. Nearest related to Dryopteris ampla (H.B.K. ) Kuntze, of Florida, West Indies and South America, to which it was erroneously re- ferred by Lefroy, Hemsley and Verrill. 12. NEPHROLEPIS Schott, Leaves spreading or pendent, pinnate, elongated ; pinnae numerous, ap- proximate, jointed at the base, with whitish dots on the upper surface. Sori round, arising from the apex of the upper branch of a vein, usually near the POLYPODIACEAE. 427 margin. Veins free. [Greek, referring to the shape of the indusium.] About 12 species, natives of tropical and warm-temperate regions. Type species: Polypodium exaltatum L. 1. Nephrolepis exaltata (L.) Schott. SWORD-FERN. (Fig. 467.) Petioles 4'-6' long; leaf -blades 3° long or less; pinnae sessile, lanceolate, sometimes crenulate, l'-3' long, the upper side auricled at the base, the lower rounded, the rachis quite hairy; sori almost marginal, covered with firm distinctly reniform indusia. [Poly- podium exaltatum L. ; Aspidium exalta- tum Sw.] Frequent in the marshes and on shaded rocks between Harrington Sound and Castle Harbor ; and on Abbot's Cliff. Native. Florida and the West Indies. Lefroy records the introduction by him of many species of ferns for cultiva- tion, and ferneries have been maintained by other residents from time to time, but few species will flourish without care- ful attention, much moisture and proper protection. Jones, in 1873, mentions a number of species, evidently in cultiva- tion at that time. Order 2. SALVINIALES. Aquatic or mud-inhabiting herbs, with horizontal or creeping stems, or floating. Leaves various, sometimes filiform, or blades entire, lobed or 4-foliolate. Spores of two kinds (microspores and macrospores), con- tained in sporocarps. ' Macrospores germinating into simple prothallia which bear archegones, the microspores forming still simpler prothallia bearing antherozoids. Family 1. SAL VINTAGE AE Reichenb. SALVINIA FAMILY. Small floating plants with a more or less elongated and sometimes branching axis bearing 2-ranked leaves. Sporocarps soft, thin-walled, borne 2 or more on a common stalk, in the axils of the submersed leaves, 1-celled, with a central often branched receptacle, which bears macro- sporanges containing a single macrospore or microsporanges containing numerous microspores. The family consists of two genera. 1. SALVINIA Adans. Floating annual plants with slender stems bearing rather broad 2-ranked floating leaves. Sporocarps globose, depressed, 9-14-sulcate, membranous, ar- ranged in clusters, 1 or 2 of each cluster containing 10 or more sessile macro- sporanges, each containing feAV macrospores, the others containing numerous 428 SALVINIAOEAE. smaller globose pedieelled microsporanges with very numerous microspores. Leaves green, finely papillose on the upper surface. [Name in honor of An- tonio Maria Salvini, 1633-1729, Italian scientist.] About 33 species of wide distribution. Type species: Salvima natans (L.) Hoffm. 1. Salvinia Olfersiana Klotzch. OLFERS ' SALVINIA. (Fig. 468.) Completely covering the surface of still water, the floating leaves more or less overlapping, the slender stems 2' long or more, pilose. Floating leaves broadly ovate, 6"-10" long, short-petioled, cordate at the base, obtuse or notched at the apex, pinnately delicately many-veined, the upper surface bearing many short 4- horned or 5-horned papillae ; sub- merged leaves short-petioled, sev- eral-parted, root-like, li'-3' long, bearing the clustered globose- ovoid sporocarps. Common in ditches in Pembroke Marsh. Naturalized ; apparently of recent introduction. First observed by us in 1005. Native of tropical continental America. H. B. Small, erroneously designating this plant Lemna trisulca, states that it was introduced in 1003. Order 3. LYCOPODIALES. Spores produced in sporanges, which are borne in the axils of scale- like or elongated leaves. Spores all alike. Fam. 1. PSILOTACEAE. Spores of two kinds. Fam. 2. SELAGINELLACEAE. Family 1. PSILOTACEAE Pritzel. PSILOTUM FAMILY. Perennial slender terrestrial or epiphytic plants. Sporanges sessile in the axils of the leaves, 2-3-celled, opening by valves at the apex. Spores uniform. 1. PSLLOTTJM E. Br. Terrestrial or sometimes epiphytic, the stem dichotomously forked. Leaves alternate, reduced to scales. Sporanges 3-celled, opening by 3 valves at the apex. Spores mealy, oval or elongated-reniform. [Greek, referring to the nearly naked stems and branches.] A few species of tropical and subtropical distribution, the following typical. PSILOTACEAE. 429 1. Psilotum rmdum (L.) Griseb. PSILOTUM. (Fig. 469.) Stems erect, 8'-12' tall, or, when growing in caves, often pendent, 3-angled at the base, co- piously forked above, the ultimate divi- sions with 3 wing-like angles; leaves re- mote, awl-like, less than 1" long; sporanges in interrupted spikes. [Lyco- podium nudum L. ; P. triquetrum Sw.] At bases of palmettos in Paget Marsh, and in caves and in bases of trees between Harrington Sound and Castle Harbor. Re- corded by Verrill as having grown on Ire- land Island. Verrill uses for this plant the name " Sea-side Club Moss " which is misleading, as it does not grow in prox- imity to the sea, and should be excluded from his list of sea-side plants. Native. Southeastern United States, West Indies and tropical continental America. Family 2. SELAGINELLACEAE Underw. SELAGINELLA FAMILY. Terrestrial, moss-like plants with branching stems and scale-like leaves. Sporanges 1-celled, solitary in the axils of leaves which are so arranged as to form more or less quadrangular spikes, some containing 4 macrospores (macrosporanges), others containing numerous microspores (microspo- ranges). The family consists of the following genus: 1. SELAGINELLA Beauv. Characters of family. [Name diminutive of Selago, ancient name of a Lycopodium.~\ About 600 species, widely distributed, most abundant in trop- ical regions. Selaginella viticulosa Klotzch, SELAGINELLA, South American, a trailing moss-like plant, with minute bright green leaves spreading in 2 planes, the two kinds of sporanges borne in narrow spikes, one containing 4 large spores, the other containing many very minute spores, was observed in 1912 covering a shaded wall at Mt. Langton, apparently well established, escaped from a greenhouse nearby, suggesting that this beautiful plant might readily be grown in other similar situations. It is occasionally planted on rock-work. Other species of Selaginella have been grown at times as house plants and under glass. A species of Equisetum was recorded by Lefroy, and doubtfully referred to E. "bogotense by Verrill, but no trace of any plant of this genus has been found by recent collectors. (See p. 50.) 430 MUSCI. Phylum 3. BRYOPHYTA. MOSSES AND HEPATICS. Small plants, producing minute usually spherical bodies (spores) in capsules, from which arise a protonema on which are borne the plants (gametophytes) bearing archegonia and antheridia, from which the fruit (sporophyte) is formed, which in turn bears spores. There are two classes which differ from each other as follows: Stems erect or prostrate, having leaves more or less equally developed on all sides ; calyptra at the apex of the capsule. Class 1. MUSCI. Steins usually prostrate, with the leaves, when present, unequally developed on the upper and lower surfaces; calyptra at the base of the capsule. Class 2. HEPATICAE. Class 1. MUSCI. MOSSES. CONTRIBUTED BY ELIZABETH G. BRITTON. Terrestrial, epiphytic, or rarely aquatic plants, showing two dis- tinctly marked but closely connected and continuous phases of growth, or alternate generations. Plant (gametophyte) usually differentiated into stem, leaves and rhizoids (true roots none), arising from a more or less ephemeral protonema, which originates from the spore, forming either a filamentous or thallose growth. Sexual organs borne either apically or laterally on the stem, usually in special buds; antheridia and archegonia on the same plant or on separate plants. Anthericlium containing ciliate sperms. Arche- gonium a single egg, after the fertilization of which the embryo develops into the fruit (sporophyte), rupturing the walls of the archegonium in its growth. Fruit (sporophyte) usually forming a pedicel, the base of which is imbedded in the vaginule ; upper part of the archegonium, carried up by the elongation of the pedicel, forming the calyptra, which in most mosses covers and protects the sporogonium while it is developing. Capsule (sporogonium) usually with a central axis (endothecium) forming the columella, around which the spore-sac (archesporium) is developed, usually separated from the walls (amphithecium) by air-spaces and chlorophyl-bear- ing tissue. Capsule dehiscent regularly by a lid or slits, or inde- hiscent (cleistocarpous) ; when dehiscent frequently developing specialized appendages around the mouth, constituting the peri- stome, which serves in the dissemination of the spores. All the species of Bermuda are native. Their spores were presumably brought on the wind. There are two orders represented in the Bermuda Flora. Capsule borne on a pseudopodium ; spore-sac arching over the columella. I. SPHAGNALES. Capsule borne on a more or less elongated pedicel ; spore-sac cylindric, surrounding the columella and perforated by it at the base and apex. II. BRYALES. SPHAGNACEAE. 431 Order 1. SPHAGNALES. Protonema normally thalloid, the gametophyte developing from its edge; the latter at first branchless, but branches soon developing, usually in fascicles of 3 or more. Arehegonia borne on more or less differentiated branches; antheridia on normal or slightly differentiated ones. Calyptra rent irregularly by the ripening capsule, leaving at its base an inconspic- uous sheath. Capsule nearly sessile, globose, on a very short stalk with a bulbous base ; capsule at maturity raised upon a prolongation of the fruit- ing branch (pseudopodium), dehiscent by a small apical lid; peristome none; endothecium giving rise only to the columella, upon whose broad rounded top rests the dome-shaped spore-sac. Spores tetrahedral. The order consists of but one family. Family 1. SPHAGNACEAE Nees. PEAT-MOSS FAMILY. Characters the same as those of the order. Only the following genus. 1. SPHAGNUM [Dill.] L. Large erect mosses mostly of bogs, and wet mountain summits. Plants developing apically. Branches usually in fascicles disposed spirally about the stem, densely crowded together near the apex. Leaves of the stem and branches arranged spirally, composed of a single layer of two kinds of cells. Stem-leaves more or less differentiated in shape and size, less closely disposed than the branch-leaves. Plants monoicous or dioicous, the antheridial and archegonial branches always distinct. Antheridia long-pedicellate, globose to oval, borne each at the side of a perigonial leaf, opening at the summit when mature and releasing vesicles containing each a spermatozoid ; paraphyses lack- ing. Archegonial branches single or rarely two together, bearing at the apex without paraphyses 1-5 archegonia, of which after fertilization only one de- velops into a capsule. Periehaetial leaves much larger than and usually other- wise differentiated from the other leaves, enclosing the capsule until its maturity; capsule globose, dark-brown to black, with small lid, without annulus or peristome; spores tetrahedral, disseminated by explosive discharge from the capsule. [Greek, in reference to the spongy nature of the plants.] About 250 species, of wide geographic distribution. Type species: Sphagnum pahistre L. • Stem-leaves large, long-lingulate ; branch-leaves oval to ovate. 1. 8. magellanicum. Stem-leaves small, triangular-ovate ; branch-leaves long- lanceolate or linear-lanceolate. 2. 8. cuspidatum. 432 SPHAGNACEAE. 1. Sphagnum magellanicum Brid. MAGELLAN PEAT-MOSS. (Fig. 470.) Plants compact to robust, bright-green or variously tinged with brown, red- brown or more commonly pink to purple- red. Stems up to 6 inches high"; stem- leaves large, long-lingulate to lingulate- spatulate, the border denticulate, hyaline only at the immediate apex; branches frequently short, in fascicles of 4 or 5, 2 spreading; branch-leaves imbricate or spreading, broadly ovate, the border den- ticulate especially toward the apex. Dioi- cous. Antheridial branches and leaves hardly differentiated, the latter slightly more highly colored than the others (red or brown). Fruiting branches erect; cap- sule dark-brown; spores brown, minutely papillose. [Sphagnum medium Limpr.J In Devonshire Marsh, the only station. Labrador southward to Alabama and Florida ; Michigan ; Minnesota ; California ; Vancouver Island to Alaska ; also in Europe, Asia and South America. 2. Sphagnum cuspidatum Ehrh. CUSPIDATE PEAT- MOSS. (Fig. 471.) Plants delicate, slender and float- ing or sometimes fairly robust, often up to a foot long, green or yellowish. Stem-leaves small, triangular- ovate, strongly concave, slightly toothed but not lacerate at the apex; the border strong, considerably broadened below, its cell-walls pitted; hyaline cells narrow, short above, divided; branches mostly in fascicles of 3 or 4, 2 spreading, the other one or two drooping, not closely applied to and concealing the stem ; branch-leaves slightly or not at all undulate when dry, long-lanceolate, involute, the apex toothed, the border normally entire, of 2-4 rows of narrow cells, serrulate on the margin by the pro- jecting ends of the narrow border cells. Dioicous. An- theridia in catkins on spreading branches ; antheridial leaves brown, slightly smaller than the normal branch- leaves, relatively broader and with broader areolation. Fruiting branches erect, sometimes very long, capsule brown; spores brown, roughened. In Pembroke and Devonshire marshes. Newfoundland to Georgia ; also in Europe and Asia. Only the form with serrulate leaves is known in the Bermuda flora. Order 2. BRYALES. Protonema usually filamentous; calyptra apical; pedicel more or less elongated, apical or lateral; capsule generally with a well-developed lid; peristome present or absent, neck usually with stomata. DICRANACEAE. 433 Capsule with a simple peristome. A. Teeth 8 or 16, bifid or entire. Leaf-blade of one layer of cells. Fam. Leaf-blade of several layers of unlike cells. Fam. Leaf with duplicate basal blades. Fam. Leaf with basal cells large and empty. Fam. B. Teeth lacking, 16 or 32, usually with a basal membrane. Capsule with a double peristome. A. Pedicel terminal. Leaves with large cells, about as long as broad. Fam. Leaves with cells usually longer than broad. Fam. B. Pedicel from lateral branches. Leaf-cells smooth, veins 2, ending near apex. Leaf-cells more or less papillose, vein single. Leaves of two sizes, under leaves very small. Farn. Leaves of uniform size, clearly papillose. Fam. Leaf -eel Is smooth, vein single or short and double. Lid short, conic. Fam. Lid long, beaked. Fam. 1. DlCRAXACEAE. 2. LECCOBRYACEAE. 3. FlSSIIiKXT.U-EAE. 4. CALYMPERACEAE. Fam. 5. POTTIACEAE. 6. FTJXARIACEAE. 7. BRYACEAE. Fam. 8. HOOKERIACEAE. 9. RHACOPILACEAE. 10. LESKEACEAE. 11. HYPNACEAE. 12. SEMATOPHYLLACEAE. Family 1. DICRANACEAE B. S. G. DICRANUM FAMILY. Plants perennial, large or small, gregarious or crowded; stems branch- ing dichotomousl}*, usually densely leafy and bearing radicles. Leaves straight or curved, smooth or papillose; vein usually stout and percurrent, sometimes ribbed on the back; basal cells usually pale and rectangular, those of the basal angles often much enlarged and colored; upper cells shorter, the walls often thickened, pitted and sinuous. Pedicel long, erect or curved; capsule erect and symmetric or bent and curved, sometimes furrowed; calyptra cucullate; lid conic, beaked; peristome single, tee'th 16, usually bifid. About 48 genera, with some 1460 species widely distributed. 1. CAMPYLOPUS Brid. Characters of the family. Leaves usually grooved or tubular, subulate and often toothed at apex, sometimes with a paler hair-point. Pedicel usually curved; capsule usually horizontal or nod- ding; calyptra mostly fringed at base. [Greek, in reference to the curved pedicel.] A tropical genus of about 500 species. Type species: Bryum flexuosum L. 1. Campylopus bermudianus R. S. Wil- liams. BERMUDA CAMPYLOPUS. (Fig. 472.) Plants in dark green, loose tufts, stems about 2i' high, branching, often with fla- gellae; leaves often crowded at the apex, mostly spreading all around, lanceolate, grooved above, sharply serrate at the apes and more or less serrulate on the margin; vein broad, percurrent or slightly excurrent, with prominent serrate lamellae 2 or 3 cells high on the back above ; alar cells inflated, the cells just above mostly rectangular, pale, broad toward the vein, narrow toward the margin, smaller above, with slightly thick- ened walls rarely pitted near the vein. Paget Marsh, under palmetto. Endemic. 29 434 LEUCOBEYACEAE. Family 2. LEUCOBRYACEAE C. Muell. WHITE Moss FAMILY. Plants perennial, growing in dense pale green cushions ; stems medium to large, branching; leaves crowded, sometimes fragile and breaking off:, vein broad filling most of the leaf, blade very narrow, the green cells of the leaf small, in a single central band between several layers of larger hyaline cells. Pedicels erect, terminal; capsule erect or horizontal, regular or irregular ; peristome single, teeth 8 or 16 ; lid beaked ; calyptra cucullate. Nine genera and 229 species are known. 1. LEUCOBRYUM Hampe. Characters of the family. A genus of 121 species, widely distributed in temperate and tropical regions. [Greek, in reference to the pale color of the plants.] The following species typical. 1. Leucobryum glaucum (L.) Schimp. WHITE Moss. (Fig. 473.) Plants in com- pact, pale green cushions ; stems branching, seldom more than 2 inches high; leaves crowded, erect-spreading, sometimes curved ; base ovate, narrowed to a tubular point, apex acute, minutely denticulate, hyaline blade of the lower part of the leaf about 5 cells wide on either side of the broad vein; pedicel dark red; capsule nodding, strongly curved and furrowed when dry ; annulus none ; peri- stome single, teeth 16, papillose, divided to below the middle ; lid beaked; spores slightly rough. On the ground among ferns and palmettos in marshes. New- foundland to Minnesota, south to Florida and Louisiana ; also throughout Europe. [Bryum glau- cum L.] Family 3. FISSIDENTACEAE Bruch & Schimp. FISSIDENS FAMILY. Small plants, usually growing in moist shady places, on earth or stones; stems erect or decumbent, simple or sparingly branched; leaves few, always two-ranked and conduplicate, clasping at base, with a single vein and with an apical and dorsal prolongation especially in the upper leaves. Pedicels terminal or on lateral buds; capsules ovoid or cylindric, FISSIDENTACEAE. 435 straight or curved ; calyptra cucullate ; lid conic often beaked, peristome red, single, of 16 bifid teeth, often thickened at joints and either papillose or spiral at apex. A large family of 4 genera, containing some 570 species, abundant in temperate and tropical regions of which three are known to occur in Bermuda. 1. FISSIDENS Hedw. Characters the same as the family. [Latin, in reference to the split teeth of the peristome.] Type species: Hypnum bryoides L. Fruit nearly basal ; leaf-margins serrate. Fruit terminal ; leaf-margins entire. Leaves bordered throughout, cells smooth. Leaves bordered only on duplicate blade of uppermost leaves, cells papillose. 1. Fissidens taxifolius (L.) Hedw. YEW-LEAVED FISSIDENS. (Fig. 474.) Plants seldom more than V high, usually in dense cushions; stems erect, branching from the base ; leaves 7-10 pairs, oblong-lingulate, broadly pointed, apiculate with vein per- current, margins minutely serrate, one row of cells often paler, but not bordered; cells inflated, niamillose ; pedicel red, from lateral buds near the base of the stem ; capsule at length nodding; lid beaked; peristome red, teeth papillose. On the ground in woods near Walsingham Caves, only known sterile. Not uncommon in temperate regions of North America. Also Europe, Asia and Africa. 1. F. '2. F. in in ii I it lux. 3. F. Garberi. 2. Fissidens minivtulus Sull. SMALL FISSIDENS. (Fig. 475.) Plants minute, about 2" high, growing usually on stones in caves and gulleys. Stems erect or decumbent branching by basal innovations ; leaves 5—8 pairs, increasing in size upward, oblong-lanceolate, acute; vein ending in the apex; margins bordered by 1-2 rows of narrower longer cells generally disappearing below the minutely toothed apex; cells small, smooth. Pedicel short, terminal, becoming erect; capsule minute ovoid to cylindric; lid beaked; teeth spirally thickened and papillose at apex. On rocks in shaded gulleys and caves ; also in North Amer- ica and Europe. 436 F1SSIDENTACEAE. 3. Fissidens Garberi Lesq. & James. GARBER'S FISSI- DENS. (Fig. 476.) Plants very small, about 1" high, dark green; stems erect or decumbent; leaves 5-6 pairs, but on the sterile stems occasionally 15-16 pairs, lanceolate, acumi- nate, upper the longest; vein ending in the apex or percur- rent; margins not bordered except at the base of the upper- most pair of leaves; cells small, dense, papillose. Pedicel terminal, short, erect ; capsule small, erect ; lid conic-beaked ; peristome red, spirally thickened at apex. On moist rocks in shade, usually in gulleys or caves ; also in the southern United States and the Bahamas, usually on limestone rocks. One of the most puzzling and variable of the smaller species of this genus probably including several other closely allied described species from Cuba, Porto Rico, Haiti, San Domingo, Jamaica, Guadaloupe and Trinidad. Family 4. CALYMPERACEAE C. Muell. CALYMPERES FAMILY. Plants usually growing in dense dark green cushions on trees in shade, seldom fruiting but often propagating by brood-bodies, growing in clusters from the tips of specially modified leaves. Stems mostly erect and sparingly branched. Leaves often crowded at the ends of the branches, erect or spreading, broad and clasping at base, lanceolate or con- tracted into a spathulate apex ; margins entire or serrate often with a band of elongated submarginal cells; basal cells clear, smooth, upper cells small, round, often papillose. Pedicel terminal, erect usually exserted ; calyptra cucullate or campanulate; lid long-beaked; peristome single of 16 short teeth. A family of mostly tropical mosses, containing 2 genera and about 313 species. 1. SYRRHOPODON Schwaegr. Differing from the characters of the family only in the often specially modified margins of the leaves which are either thickened or double; the calyptra is conic-campanulate. [Greek, in reference to the united teeth of the peristome.] Mostly tropical or subtropical species of which 215 have been described. Type species: Colymperes Gardneri Hook. CALYMPERACEAE. 437 1. Syrrhopodon floridanus Sull. FLORIDA SYRRHOPODOX. (Fig. 477.) Plants about 1' high, forming large dense, dark green cushions ; stems simple or branching, rooting at base, with crowded leaves, which are curled and twisted when dry, spreading when moist, with a conspicuous broad white base and narrower, dense, dark green apex; margins double and serrate; basal cells hyaline, upper cells and back of vein densely papillose, some- times bearing dense clusters of brood- bodies, by which this species propa- gates. At base of palmetto in marshes. Southern United States and Cuba. Family 5. POTTIACEAE Bruch & Sehimp. POTTIA FAMILY. Plants small, or large, growing in more or less crowded cushions; stems usually erect, short and simple or branching, not tomentose; leaves crowded, spreading often twisted when dry, of various shapes; vein single, percurrent or excurrent into an awn; cells of the basal part of the leaf often larger and clearer than those of 'the apical, which are usually denser and often papillose. Pedicel sometimes very short, mostly elongate and erect ; capsule erect, usually straight, seldom inclined ; calyptra cucul- late; lid conic and beaked; peristome single, rarely lacking, occasionally with a deep basal membrane, teeth 16 or 32, often papillose, sometimes bifid and spirally twisted. A large family of 46 genera and 396 species. Leaves much curled and twisted when dry, margins incurved straight or lacking. Leaf-margins entire ; teeth 16, entire or irregularly divided. Leaf-margins entire ; teeth 16, split or bifid. Leaves only slightly curved or bent when dry. A. Peristome short. Leaf-margins toothed at base. Leaf-margins finely crenulate, toothed above. B. Peristome none. C. Peristome long, twisted. peristome short, 1. Weisia-. 2. Trichostomum. 3. Eucladium. 4. O-yroweisia. 5. H ymenostyUum . 6. Tortula. 1. WEISIA Hedw. Plants small, crowded ; stems erect, with branches ; leaves much curled and twisted when dry, mostly subulate-lanceolate with incurved margins; vein ending in the sharp apex ; cells rectangular and clear at base, rounded and small above, papillose on both sides above. Seta erect, slender; capsule erect, ovoid or cylindric, ribbed when dry; peristome single, inserted below the mouth; teeth 16, irregular and papillose, or rarely short and rudimentary. [Named for F. W. Weis.] A small genus widely distributed in temperate regions. Type species: Bryum viridulum L. 438 POTTIACEAE. 1. Weisia viridula (L.) Hedw. BRIGHT- GREEN WEISIA. (Fig. 478.) Plants growing in more or less crowded bright green tufts, up to 6" high; stems erect and simple or branched; branches short; leaves crowded at the ends of the branches, spreading, from an erect base, points curled and twisted when dry, base broader, apex with inrolled, entire margins, forming a long sharp point; vein stout, excur- rent into a short mucronate apex. Monoicous; pedicel erect, slender, yellow or brown; capsule small ovoid to cylindric, erect and symmetric or slightly inclined; often dark brown and shin- ing; calyptra cucullate; lid beaked; annulus narrow, persistent; peristome inserted below the mouth; teeth 16, short, papillose, often irregu- larly split or perforate or short and unde- veloped; spores rough, brown, maturing in spring. On rocks at one station near Walsingham. A common and variable species of wide distribution in temperate regions. 2. TKICHOSTOMUM Hedw. Plants medium-sized, usually growing crowded; stems erect, simple or branched; leaves curled and twisted when dry, larger at base, with a narrow sharp apex; margins flat or inrolled, entire; vein single, usually percurrent; basal cells oblong and clear, upper cells denser, small and papillose on both sides. Pedicel erect, elongate ; capsule erect, cylindric ; peristome single ; teeth 16, either entire or divided to base, usually papillose; lid conic-beaked; calyptra cucullate. [Greek, in reference to the narrow teeth.] Widely dis- tributed in various temperate and tropical regions. Type species: Weisia cylindrica Brueh. 1. Trichostomum bermudanum Mitt. BERMUDA TRICHOSTOMUM. (Fig. 479.) Plants in crowded bright green or yellowish-green patches; stems up to 9" high, usually simple; leaves crowded, curled and twdsted when dry, base erect clasping, points narrower with the vein, smooth and excurrent into a mucronate apex ; margins entire, incurved above; basal cells lax with longer cells on the margins extending up the blade to the papillose cells of the upper part. Pedicel yellow, erect and twisted ; capsule erect, cylindric, lid conic-beaked ; ca- lyptra cucullate; peristome single, of 16 slender, papil- lose, bifid teeth ; often disappearing and leaving only a ragged membrane; spores large, rough, brown, maturing in spring. Very common on walls, rocks and on the ground. En- demic. Closely related to T. jamaicense Mitt. POTTIACEAE. 439 3. EUCLADIUM Br. & Sch. Plants perennial, in dense mats, forming calcareous tufa; stems branching erect and crowded ; leaves small, spreading, broadest at base, long-pointed ; vein stout, percurrent; basal cells larger and clearer than the upper papillose cells. Pedicel erect, exserted; capsule small, ovoid or eylindric; lid beaked; calyptra cucullate; peristome single; teeth 16, per- forate or split. [Greek, referring to the beautiful branches.] A genus of 3 species. Type species: Dry um verticillatum L. 1. Eucladium verticillatum Br. & Sch. WHORLED- LEAVED EUCLADIUM. (Fig. 480.) Plants growing in dense bright green cushions, pale brown below; stems up to 9" high, slender and brittle, rooting at intervals, and branching repeatedly ; leaves small, in clusters at the tops of the branches, base broad, with a few sharp teeth, apex narrower, margins above flat, entire; vein stout, ending in the rather blunt apex; basal cells oblong, upper round and small, papillose. Pedicel erect, slender; capsule ovoid-cylindric, erect or hori- zontal ; calyptra cucullate ; lid beaked ; annulus nar- row; teeth 16, more or less perforate along the median line. On wet limestone in caves, often dripping with moisture and hardened with lime deposits. Widely dis- tributed in North America, Europe and Asia. 4. GYHOWEISIA Schimp. iSmall plants, usually growing on limestone rocks; stems short with a few short lanceolate or lingulate leaves, usually blunt, base broader hyaline, vein single, ending below the apex ; upper cells round and dense, often swollen. Usually dioicous. Pedicel erect, short and twisted; capsule small, ovoid or eylindric; peristome more or less developed, usually falling with the lid; annulus present; lid conic-apiculate or beaked. [Greek, in reference to the twisted annulus.] A genus of about 14 species, found in subtropical regions, from Florida to Cuba, Jamaica and Porto Kico. Type species: Gymnostomum tenue Schrad. 1. Gyroweisia Barbula (Schwaeger.) Paris. BLACK-FRUITED GYROWEISIA. (Fig. 481.) Plants sel- dom more than 3" high, dark green, or almost black, stemless, with a rosette of a few .basal leaves, which are linear-oblong and twisted when dry; vein endirig below the blunt apex; margins finely creuulate- toothed, inrolled when dry; basal cells oblong, lax and clear; upper cells round and swollen. Pedicel short, erect ; capsules narrowly eylindric, straight or slightly curved, mouth narrow ; lid conic, beaked ; annulus present ; calyptra cucullate ; peristome usually falling with the lid; teeth 16, bifid, and papillose; spores smooth, minute, maturing in March and April. [Tor- tula melanocarpa Mitt, of Challenger Report ; Gymno- stomum Barbula Schwaegr.] On limestone usually associated with Tortula agraria. Florida ; Cuba ; Jamaica ; Porto Rico ; South America. 440 POTTIACEAE. 5. HYMENOSTYLIUM Brid. Plants in dense crowded tufts; stems tall, slender and branching; leaves crowded small, lanceolate-acuminate; vein single, ending below the apex; cells smooth or papillose; pedicel erect, elongate; capsule erect, ovoid and shining; peristome lacking; lid with a long beak; calyptra cucullate. [Greek, referring to the membrane covering the mouth of capsule.] A genus of 17 species widely distributed on limestone rocks, mostly in tem- perate regions. Type species : Hymenostylium xanthro- carpum (Hook.) Brid. 1. Hymenostylium curvirostre (Ehrh.) Lindb. CURVED-BEAKED HYMENOSTYLIUM. (Fig. 482.) Plants in pale green calcareous cushions; stems up to 1' high, slender and leafy branches i-rhort; leaves crowded, re- curved and twisted when dry, spreading when moist, lanceolate-acuminate, short; vein stout, smooth, ending below the apex; margins entire, often slightly re- curved at base; basal cells rectangular, clearer and larger than the papillose upper cells. Pedicel terminal, becoming lateral by innovations, more or less per- sistent; capsules ovoid-pyriform, erect, with a long- beaked lid which is more or less persistent ; annulus narrow; peristome none, mouth closed by a mem- brane; spores large, maturing in summer. [Pottia curvirostris Ehrh.] Thus far only found sterile under dripping rocks in caves forming lime-encrusted cushions. Widely distributed in temperate regions of North America and Europe, always on calcareous rocks. 6. TORTULA Hedw. Plants of various sizes, sometimes large and stout ; usually growing on the ground or on rocks in dense cushions; stems usually simple, rarely branched; with the leaves crowded at the top of the stem, usually spreading when dry, or twisted, mostly broader above the middle, usually entire, with a single vein, sometimes exeurrent into an awn, with the basal cells long and clear and the upper small and dense, sometimes papillose. Pedicel erect, elongate; capsule erect, cylindric; lid usually long-beaked; calyptra cucullate; peristome single, usually twisted; teeth 16 or 32; slender, papillose; spores small. [Latin, with reference to the twisted peristome.] A large genus of 186 species widely distributed in all parts of the world. Type species: Bryum murale L. 1. Tortula agraria Sw. COMMON TORTULA. (Fig. 483.) Plants up to 9" high, almost stemless, forming a rosette of basal leaves, not much curled or twisted when dry; widest above the middle, base oblong with clear, long cells; apex acute, cells square, smooth, vein stout ending in a mucronate point. Pedicel erect; capsule cylindric, ribbed when dry; annulus present ; lid long-conic-beaked, red at base ; peristome red, papillose twisted; teeth 16, long and slender, bifid or trifid with a short basal membrane ; calyptra cucullate ; spores smooth, small, maturing in spring. [Barbula agraria Hedw.] Common on limestone from Florida and Texas to Mexico and from the Bahamas through the West Indies to South America. FUNAEIACEAE. 441 Family 6. FUNARIACEAE C. Mueller. FUNARIA FAMILY. Plants usually annual or ephemeral, seldom biennial ; sometimes minute. Stems short, erect and seldom branched; leaves small and narrow or large and broad, margins entire or toothed; vein present or rarely absent. Pedicel sometimes short and immersed or long and exserted; capsule erect or inclined, symmetric or unsymmetric, ovoid or pyriform ; annulus often large and conspicuous or undeveloped ; ealyptra cucullate, often inflated and oblique, rarely lobed or papillose; peristome absent, rudimentary or double, teeth straight or oblique. A small family of wide distribution, including about 12 genera with some 244 species. 1. FUNARIA Schreb. Plants usually scattered, rarely crowded ; steins short, simple ; leaves usually crowded at the summit, usually broadest above the base, entire or serrate; vein ending below the apex or percurrent or excurrent; pedicel ex- serted, elongated; capsules erect or nodding, often pear-shaped; lid flat or apiculate ; ealyptra much inflated at base, beaked ; peristome single, double or rarely lacking. [Latin, in reference to the twisted pedicels.] A large genus of widely distributed cosmopolitan species. Type species: Mnium hy- grometricum L. Mouth of the capsule oblique ; leaves serrate. Mouth of the capsule small ; leaves nearly entire. 1. F . hygrometrica. 2. F. ftavicans. I. Funaria hygrometrica (L.) Sibth. CORD Moss. (Fig. 484.) Plants up to IV high, bright yellowish-green turning brown ; stems short, simple ; leaves few, erect, appressed around the base of the pedicel, broad and concave, acute or acuminate ; the vein ending in the apex, margins entire or faintly toothed; cells clear, smooth, ob- long below, shorter and hexagonal above. Pedicel pale, twisted, variable in length; capsule horizon- tal or nodding, ribbed when dry ; mouth oblique ; lid bordered with a red rim ; annulus large falling with the lid; peristome double, oblique, the teeth with apical appendages; ealyptra large, inflated at base; spores rough, ripening early in spring. [Mnium liygrometricum L.] On burnt ground and on rocks, not frequent. Widely distributed in temperate and tropical regions. 442 FUNABIACEAE. 2. Funaria flavicans Kieh. PALE-GREEN FUNARIA. (Fig. 485.) A smaller plant than the last, up to 6" high, differing in the fewer leaves, which are entire, the vein ending in a short subulate tip; the pedicel shorter, the capsule more symmetric, its mouth not oblique; spores a little larger, maturing in March. On rocks, not common. Southern United States. Family 7. BRYACEAE C. Mueller. BRYUM FAMILY. Plants usually growing in dense cushions, rarely scattered; stems erect, simple or branching near the apex, often slender ; leaves scattered or crowded at the summit, variable in shape, from oval to lanceolate, often acuminate and subulate; vein single; margins entire or toothed; cells smooth, generally hexagonal, sometimes narrower on the border and rec- tangular at the base. Pedicel terminal, erect; capsule erect or nodding, •generally symmetric with a well-developed neck ; calyptra cucullate ; lid conic-apiculate, peristome usually double, rarely single or lacking. A large family, widely distributed in various regions of the globe, composed of 16 genera with over 950 species most abundant in temperate, alpine and arctic regions. The specimens from Bermuda are few and in poor con- dition. 1. BRYUM L. Characters of the family ; capsules never erect, generally pear-shaped ; annulus large and well-developed; peristome always double, the inner more or less developed, with or without cilia. [Greek, meaning a moss.] A large genus of over 600 species, usually growing on earth or rocks, seldom on trees or rotten wood, most abundant in cold and temperate regions. Type species: Bryum argenteum. L. Leaves bordered, vein excurrent into a subulate tip. Leaves not bordered, minutely toothed, gemmiferous, vein ending in the acute apex. 1. B. capiUare. 2. B. Criigeri. BRYACEAE. 443 1. Bryum capillare L. HAIR-LIKE BRYUM. (Fig. 486.) Plants up to li' high in rather dense, dark green cushions ; stems short, sparingly branched ; leaves crowded in a rosette at the apex, curled and twisted when dry, ovate to lanceolate-acuminate, margins bordered by 1-2 rows of narrower cells, entire or slightly toothed near apex ; vein ending in the point or excurrent into a muero- nate tip; upper cells hexagonal, basal oblong, smooth. Pedicel long, red, bent at base, paler and twisted above ; capsule elongated, nodding; neck distinct; lid small, apiculate; annulus large; peristome brown; teeth paler and papillose above ; endostome with a basal membrane and appendiculate cilia; spores ripe in spring. On rocks and roots of ferns in marshes, usually sterile, and propagating by gemmae. Cosmopolitan and variable. 2. Bryum Crugeri Hpe. CRUGER'S BRYUM. (Fig. 487.) Plants forming loose yellowish green cushions; stems simple, up to 8" high ; leaves not crowded, shining, lanceolate, acute; vein percurrent, ending in the cuspidate apex; margins plane, not bordered, slightly toothed toward the apex; cells long hexagonal, basal and alar, rectangular, not decurrent. The Bermuda specimens propagate by gemmae and the fruit has not been found. On stones in Devonshire Marsh. Ranging from Cuba to Trini- dad and South America but rarely fruiting. Bryum dichotomum Hedw., of the Challenger report is a doubtful species for Bermuda ; specimens cannot be found in the Mitten Herbarium and no definite locality was recorded. Family 8. HOOKERIACEAE C. Mueller. HOOKERIA FAMILY. Plants large or small, usually with decumbent rooting stems; leaves many-ranked, symmetric or unequal in shape ; veinless or usually with two veins; cells smooth or papillose, not different at basal angles. Pedicel erect, smooth or rough; capsule mostly horizontal; calyptra small, usually lobed; lid conic-beaked, peristome double, endostome usually without cilia. A large family of tropical mosses numbering over 300 species grouped in 25 genera, of which only one is represented in Bermuda. 1. CYCIiODICTYON Mitt. Plants very pale and hyaline, leaves 2-veined, cells very large and clear. [Greek, referring to the large cells of the leaf.] Sixty-five species have been described, all American. Type species: HooJceria laete-virens Hook. & Taylor. 444 HOOKERIACEAE. 1. Cyclodictyon varians (Sull.) Broth. PALE CYCLODICTYON. (Fig. 488.) Plants per- ennial, about 8" high ; stems decumbent and rooting; branches short, erect, irregular; leaves pale green or yellow, crowded and flattened in several ranks the lateral ones longer and broader than the upper ones, all obscurely toothed with a narrow border of one row of cells, the veins narrow and ending below the acuminate tip; cells lax and clear. Pedicel smooth, erect; capsule nodding, ovoid-cylindric; lid conic-apiculate ; annulus large, falling with the lid ; peristome double ; teeth red, striate with a median furrow; endostome yellow with a short basal membrane and 16 keeled segments, cilia none; spores green, smooth, maturing in March and April. [Hookeria varians Sull.] On damp rocks in shade, usually in caves. Florida to Guadeloupe. Family 9. RHACOPILACEAE Brotberus. HAIRY-CAP FAMILY. Stems decumbent, usually tomentose and branching; leaves crowded and flattened in 2 ranks, the under leaves much smaller and different in shape from the lateral ones ; vein single, cells hexagonal smooth or slightly papillose. Pedicel erect; capsule ribbed when dry; lid beaked; calyptra cucullate, hairy ; annulus present, peristome double. A family of one genus only and 39 tropical or subtropical species. 1. RHACOPILUM Beauv. Characters the same as those of the family, the following species typical. [Latin, in reference to the hairy calyptra.] 1. Rhacopilum tomentosum (Sw.) Brid. TOMENTOSE HAIRY-CAP. (Fig. 489.) Plants seldom more than 1' high, dark green, perennial ; stems decumbent irregularly branched, densely matted with brown hairs; lateral leaves somewhat unequal at base, sharply toothed with the vein ending in a slender awn, cells almost smooth; under leaves narrower and longer-pointed. Pedicel stout, erect; capsule horizontal, curved and strongly ribbed when dry; teeth pale and papillose at apex ; inner seg- ments keeled and split ; cilia 3 ; spores small, smooth, maturing in summer. [Hypnum tomentosum Sw.] Growing on rocks in shade, in caves and on cliffs. Also in Louisiana and ranging through the West Indies to South America. LESKEACEAE. 445 Family 10. LESKEACEAE Reichenbadi. LESKEA FAMILY. Plants small or large; stems creeping and branching, somewhat irregu- larly or regularly pinnate; branches short, usually slender and crowded with small leaves; vein single, cells usually papillose on one or both sur- faces; branch leaves smaller than the stem leaves, rudimentary leaves present. Pedicel erect or inclined ; calyptra cucullate ; lid conic or beaked ; annulus usually present; peris-tome double, inner sometimes shorter and imperfect. About 23 genera containing some 333 species. Le.-ives papillose only on the back. Leaves papillose on both surfaces. 1. Haplocladium. 2. Thitidiuin. 1. HAPLOCLADIUM C. Mull. Branches slender, simple, not pinuately divided; leaves papillose only on the back, those at base of pedicel, erect, longer and paler. [Greek, referring to the simple branches.] A genus of 43 species, natives of America and Eastern Asia. Type species: Haplocladium niftcropilmn C. Muell. 1. Haplocladium microphy Hum (Sw.) Broth. SMALL-LEAVED HAPLOCLADIUM. (Fig. 490.) Plants slender, perennial, dark green or yellow ; stems creeping and rooting, sometimes quite slender and up to several inches long; branches short and simple, erect ; leaves crowded, spread- ing or secund, ovate-acuminate ; vein ex- current into a long tip; margins minutely toothed; cells small, square or oblong, papillose only on the back; leaves at base of pedicel longer and paler, erect. Seta long and slender, erect ; capsule horizontal and curved ; annulus falling with the conic lid; peri- stome double; inner peristome with keeled segments and 3 cilia ; spores smooth, maturing in summer. [Hypnum microphyllum Sw.] On rocks in shade ; not common fruit- ing. Also found in various parts of the United States, the West Indies and Mexico. 2. THUIDIUM Br. & Sch. Plants minute or taller and much branched; stems creeping or erect; branches rarely simple, more often regularly pinnate or bipinnate; leaves ovate, acute or acuminate; vein single, stout, ending in or below the tip; cells small, dense, papillose on both surfaces. Pedicel erect; capsule hori- zontal or curved; caiyptra cucullate; lid beaked; annulus compound; peri- stome double. [Diminutive of Thuja.] A large genus, widely distributed in temperate regions, with some 63 species in America, the following typical. 446 LESKEACEAE. 1. Thuidium minutulum (Hedw.) Br. & Sch. MINUTE THUIDIUM. (Fig. 491.) Stems up to 1' long, very slender and creeping, branches short and simple, somewhat irregular or pinnate; leaves minute, those of the stems acuminate, sharply pointed, branch leaves shorter, acute, more crowded ; vein ending below the apex, smooth; cells dense, obscure and papillose on both surfaces; margins and apex with projecting multipapil- late cells. Pedicel erect; capsule horizontal, cylindric or curved; lid long-beaked; annulus large; inner peri- stome with cilia; spores . small, maturing in autumn. [Hypnum minutulum Hedw.] On rotten wood in shade, very rare in Bermuda ; not uncommon in United States and Canada. Family 11. HYPNACEAE Hampe. HYPNUM FAMILY. Plants growing in loose or dense tufts, seldom floating; stems usually decumbent and rooting, sometimes erect; branches regularly pinnate or irregular; leaves straight or curved, erect, spreading or secund, usually symmetric; vein either lacking, single or double; cells mostly much longer than wide, smooth or papillose, those of the basal angles often different in shape and size. Pedicel more or less elongated and exserted; capsule mostly horizontal, often curved and unsymmetric ; peristome double ; seg- ments keeled; cilia usually present; spores small. A large family, widely distributed in all parts of the globe. Composed of about 37 genera with over 960 species. Vein of the leaf long, single ; lid of the capsule conic, blunt. 1. Amblystcyium. Vein of the leaf short and double or none ; lid of the capsule sharp-pointed. 2. Isoptcryglum. 1. AMBLYSTEGIUM Bruch & Schimp. Plants usually growing in moist localities; stems irregularly branched; branches slender; leaves symmetric, spreading; vein single; cells smooth, not much longer than wide. Pedicel erect, smooth ; capsule usually curved ; calyptra cucullate; lid conic; annulus present; peristome double. [Greek, referring to the blunt lid.] A genus of 47 species, widely distributed in America and Europe. Type species: Hypnum riparium L. HYPNACEAE. 447 1. Amblystegium varium (Iledw.) Lindb. VARIABLE AMBLYSTEGIUM. (Fig. 492.) Plants growing in loose thin mats up to 1' high; stems prostrate and branching; branches short and slender, erect and simple ; leaves small, spread- ing, ovate-acuminate, margins entire or rarely obscurely toothed; vein stout, ending in the tip; cells 2—4 times longer than wide, those of the basal angles square or oblong. Pedicel erect; capsule curved and contracted below the mouth when dry ; inner peristome finely papillose with keeled segments and cilia; spores small, slightly roughened, maturing in spring. [LesTcea varia Hedw.] On shaded rocks near caves. Very common and widely distributed in America and Europe. 2. ISOPTERYGIUM Mitt. Plants usually rather small; stems decumbent and irregularly branched; leaves somewhat flattened, small and crowded, usually symmetric ; vein short and double or none ; pedicel erect ; capsule erect or horizontal ; lid conic or apiculate; calyptra cucullate; peristome double. [Greek, referring to the symmetric leaves.] A large genus of 168 species, mostly American, in tem- perate and tropical regions. Type species: Isopterygium planissimum Mitt. 1. Isopterygium micans (Sw.) Mitt. GLOSSY ISOPTERYGIUM. (Fig. 493.) Plants up to 8" high in dense glossy yellowish green mats; stems slender, decumbent; branches simple or divided : leaves crowded, spread- ing, small, ovate-acuminate, faintly serrate, veins short, double, obscure; cells long and narrow, a few at basal angles distinctly shorter and broader. Pedicel erect, slender; capsule hori- zontal, curved and contracted below the mouth when dry; lid conic, slightly apieulate, cilia more or less developed, spores small. [Hypnum micans Sw.] On roots of ferns and on rotten wood in marshes. Found in various parts of the eastern United States ; also in Cuba and Jamaica. 448 SEMATGPHYLLACEAE. Family 12. SEMATOPHYLLACEAE Brotheriis. SEMATOPHYLLUM FAMILY. Plants usually forming dense tufts; stems creeping; branches erect, irregular and unequal, sometimes pinnate; leaves small, crowded, often secund; veins short, double or lacking, cells usually much longer than ' wide ; those of the basal angles often larger, inflated or square. Pedicel long, erect; capsule usually horizontal without an annulus; calyptra cucul- late; lid usually with a long slender beak; peristome double. Twelve genera and 448 species widely distributed in tropical regions. 1. SEMATOPHYLLUM Mitt. Characters of the family. [Greek, in reference to the pointed leaves.] A large genus, 315 species known mostly from tropical America. Type species: Hypnum substrumulosum Hpe. 1. Sematophyllum adnatum (Michx.) E. G. Britton. SEMATOPHYLLUM. (Fig. 494.) Plants small, yellowish-green, glossy ; stems short, seldom more than 2" long, creeping; branches erect, somewhat curved at apex; leaves crowded, spreading or secund, acumi- nate; margins recurved, entire or faintly ser- rulate ; veins short or none ; cells spindle- shaped, those of the basal angles enlarged and hyaline. Pedicel short; capsule very small, ovoid, contracted below the mouth when dry; lid long-beaked, teeth with deep projections on the inner surface, papillose at apex; spores rough, small, maturing in summer. [Leskea adnata Miehx.] On rotten wood in shade. Virginia to Florida. Class 2. HEPATICAE. LIVERWORTS. CONTRIBUTED BY ALEXANDER W. EVANS. Terrestrial, epiphytic, or rarely aquatic plants, showing a dis- tinct alternation of generations, the gametophyte existing as an independent individual, the very different sporophyte partially or wholly parasitic on the gametophyte. Gametophyte dorsiventral, consisting of a thallus or more or less differentiated into stem and leaves, attached to the substratum by means of rhizoids (true roots none), growing by means of an apical cell. Sexual organs borne MARCHAXTIACEAE. 449 on the upper surface of the gametophyte or terminal on more or less differentiated branches. Fertilized egg developing directly into the sporophyte, the wall of the venter of the archegonium usually developing into a protective cover, or calyptra, which is not ruptured until the sporophyte is nearly mature. Sporophyte (in all the Bermuda species) differentiated into a capsule (spore- bearing organ), a stalk or a growing region, and a foot (absorbing organ). Capsule consisting of a wall of sterile cells and a spore- sac, the latter s'ometimes with a median sterile portion (columella), dehiscin'g irregularly or by means of a lid or of longitudinal splits ; spore-sac containing spores only or spores and elaters, the latter consisting of sterile cells often elongated and usually developing spiral bands of thickening on their walls. Gametophyte a thallus or leafy shoot. Chloroplasts minute, many in each cell. Capsule short, spherical to oval, without a columella, borne on a translucent stalk. Gametophyte a thick and fleshy thallus, usually pale and differentiated into distinct tissues, rarely deep green and succulent ; green tissue usually with air-spaces. Capsule splitting irregularly or by means of a lid. Order 1. MAKOHANTIALES. Gametophyte a delicate thallus or a leafy shoot ; tissue differentiation slight: air-spaces not present. Capsule splitting into four longitudinal valves. Order 2. JUXGERMANXIALES. Gametophyte a thick and fleshy thallus, dark green and succulent, tissue differentiation slight. Chloro- plasts large, borne singly. Capsule long, cylindrical, with a basal growing region, splitting into two longi- tudinal valves. Order 3. ANTHOCEROTALES. Order 1. MARCHANTIALES. Gametophyte a prostrate, strap-shaped, dorsiventral thallus, growing apically, branching dichotomously or from the ventral surface of the median portion, and showing a distinct differentiation into tissues, the green tissue usually with air-spaces. Ventral scales more or less distinct. Rhizoids of two kinds, the one with smooth walls, the other with tuberculate walls. Antheridia in deep depressions on the upper surface of the thallus, sometimes scattered, sometimes grouped together in more or less definite, sessile or stalked, receptacles. Archegonia similar in position but, when borne on stalked receptacles (carpocephala), becoming displaced to the lower surface through intercalary growth. Sporophyte (in all the Ber- muda species) differentiated into capsule, stalk, and foot; elaters (or other sterile cells) usually present in the capsule. Family 1. MARCHANTIACEAE. MARCHANTIA FAMILY. Thallus (except in Dumortiera) with a distinct dorsal layer of air- chambers, communicating with the outside air by means of epidermal pores. Ventral scales in two (or more) longitudinal rows. Antheridia and arcbegonia borne on more or less definite receptacles; antberidial 30 450 MARCHANTIACEAE. receptacles discoid, sessile or stalked; carpocepbala discoid, invariably stalked, the stalk sometimes with one or two rhizoid-furrows. Sporophyte differentiated into a capsule, stalk and foot, the capsule forced through the calyptra at maturity by the elongating stalk and dehiscing irregularly or by means of a more or less distinct lid; elaters present in the capsule. Gemmae discoid, present in two genera. About 25 genera and 200 species, widely distributed, especially in warm regions. Air-chambers and epidermal pores (visible with a lens) present. Boundaries of air-chambers indistinct ; gemmae never present. Boundaries of air-chambers distinct ; gemmae usually present. Gemmae in crescentic conceptacles. Gemmae in circular conceptacles. Air-chambers and epidermal pores not present. 1. BEBOULIA Eaddi. 1. Rebouliii. 2. Lunularia. 4. Harchantia. 3. Dumorticru. Thallus branching dichotomously or innovating at the apex and thus appearing jointed. Air-chambers with indistinct boundaries, arranged in several layers and separated from one another by plates of green cells with occasional perforations ; epidermal pores bounded by several concentric rows of cells in a single layer, arranged in distinct radiating series, not opening into all the air-chambers. Ventral scales pigmented, divided into a basal portion and one to three appendages. Antheridial receptacle oval to semi- lunar, sessile, surrounded by a deep groove and by a series of narrow scales. Carpocephalum arising from the extremity of a thallus-branch, hemispherical and bluntly lobed, the long stalk with a single rhizoid-furrow; archegonia five to eight (mostly six or seven), arranged peripherally under the lobes; in- volucre (around each archegonium or young sporophyte) consisting of two overlapping longitudinal folds with entire margins; pseudoperianth none. Capsule with a very rudimentary lid ; cells of wall destitute of ring-like thick- enings. [Commemorates Eugene de Eeboul, a French botanist.] A mono- typic genus. 1. Reboulia hemisphaerica (L.) Raddi. REBOULIA. (Fig. 495.) Thallus pale green, varying to purple, about 5" wide and l'-2' long, more or less crispate along the margin. Appendages of ven- tral scales usually two, narrowly lanceo- late, composed of elongated cells; in- florescence dioecious or monoecious; antheridial receptacle terminal on a thal- lus-branch or, in monoecious plants, some- times borne immediately behind a female receptacle; spores yellow at maturity, about 60 fj, in diameter, the surface loosely and irregularly reticulate and finely ver- ruculose; elaters usually with two yellow bands of thickening. [Marchantia hemi- sphaerica L.] On stone walls and along roadsides. The commonest thalloid liverwort on the island ; almost cosmopolitan in its distri- bution. MARCHANTIACEAE. 451 2. LUNULARIA Adans. Thallus branching dichotomonsly or innovating at the apex and thus ap- pearing jointed. Air-chambers with distinct boundaries, forming a single layer; green cells in short, simple or branched filaments rising from the floors of the chambers, each filament t\vo or three cells long; epidermal pores bounded by several concentric rows of cells in a single layer, arranged in distinct radiating series, opening into all the air-chambers. Ventral scales delicate and colorless, divided into a basal portion and an appendage. Antheridial receptacle as in Eeboulia. Carpocephalum arising from the extremity of a thallus-branch, composed of a small central portion, from which four tubular bilabiate invo- lucres, each with one or rarely two archegonia (or sporophytes), diverge hori- zontally, the long stalk destitute of rhizoid-furrows; pseudoperianth none. Capsule with a distinct lid, the lower portion splitting irregularly into from four to eight teeth ; cells of wall destitute of ring-like thickenings. Gemmae discoid, several cells thick in the middle and with two growing points, borne in crescentic conceptacles. [Latin, lunula, a little moon.] A monotypic genus. 1. Lunularia cruciata (L.) Dumort. Lu- NULARIA. (Fig. 496.) Thallus light green, becoming brownish yellow with age, not pig- mented with purple, mostly '2V'-5" wide and i'-l' long, more or less sinuate along the hya- line margin. Appendages of ventral scales orbicular; inflorescence dioecious; anthericlial receptacle terminal on a thallus branch ; spores yellowish brown, 15-20 fj. in diameter, smooth; elaters usually with two yellowish brown bands of thickening. [Marchantia cruciata L.] On earth at base of walls, Hamilton, M. A. Hoive. Probably introduced. The species is native to the Mediterranean region but is now naturalized in many parts of the world, especially in gardens and greenhouses. It is rarely fertile but usually produces the characteristic gemmae- conceptacles. 3. DUMORTIKRA Eeinw. Bl. & Nees. Thallus branching diehotomously or innovating at the apex, destitute of air-chambers and epidermal pores. Ventral scales rudimentary and short- lived. Antheridial receptacles oval or circular, terminal on a thallus-branch, surrounded by bristle-like hairs and borne on a very short stalk with two rhizoid-furrows. Carpocephalum arising from the extremity of a thallus- branch, bearing a few scattered bristle-like hairs on the upper surface, convex in the middle and with six to ten blunt lobes, the long stalk with two rhizoid- furrows; archegonia (and sporophytes) borne singly under the lobes, each in a tubular, horizontal involucre extending beyond the lobe and opening by a small apical slit; pseudoperianth none. Capsule with a distinct lid, the lower 452 MARCHANTIACEAE. portion splitting irregularly into from four to eight teeth; cells of wall with numerous ring-like thickenings. [Commemorates B. C. Dumortier, born 1797, a student of Hepaticae.] Three recognized species, especially of tropical regions, the following typical. 1. Dumortiera hirsuta (Sw.) Eeinw. Bl. & Nees. DUMORTIERA. (Fig. 497.) Thallus dark green, mostly 4"-10" wide and 2'-4' long, flat, slightly undulate along the mar- gin. Inflorescence dioecious; spores brownish, 22-30 n in diameter, thickly tuberculate or papillose. [Marchantia hirsuta Sw.] On wet rocks. Originally collected by Moseley. Church Cave, E. G. Brit- ton, M. A. Howe. A large species, re- stricted to very wet localities. Widely distributed in tropical regions ; also in western and southern Europe and in the eastern United States. 4. MARCHANTIA L. Thallus branching dichotomously. Air-chambers with distinct boundaries, forming a single layer ; green cells in short, simple or branched filaments rising from the floors of the chambers, the filaments mostly three or four cells long ; epidermal pores bounded by several superimposed layers, each usually com- posed of four cells. Ventral scales variable, some divided into a basal portion and an appendage. Inflorescence dioecious. Antheridial receptacle terminal on a thallus-braneh, flat or slightly convex, more or less lobed, borne on a somewhat elongated stalk with, two rhizoid-furrows. Carpocephalum arising from the extremity of a thallus-braneh, composed of a flat or convex central portion from which four to ten lobes radiate, often unsymmetrically, the lobes flat or grooved underneath; stalk with two rhizoid-furrows; arche- gonia (and sporophytes) in radiating groups between the lobes, each group enclosed by a membranous involucre consisting of two folds with fringed margins; pseudoperianth (around each sporophyte) tubular, membranous, with an open, irregularly cleft mouth. Capsule without a lid, splitting into from four to eight irregular teeth; cells of wall with ring-like thickenings. Gemmae like those of Lunularia, borne in circular, cup-like conceptacles. [In honor of Nicolas Marchant, director of the ducal garden at Blois, died 1678.] About 50 species, mostly tropical, the following typical. MARCHANTIACEAE. 453 1. Marchantia polymorpha L. MARCHAXTIA. (Fig. 498.) Thallus deep green, often darker in the median portion, mostly 5"-10" broad and 2'-8' long, flat or slightly furrowed, sinuate along the margin. Ven- tral scales hyaline or pale brownish, in three longitudinal rows on each side of the middle, those of the innermost row with cordate appendages, the others without appendages ; antheridial receptacle with eight short rounded lobes ; earpocephalum deeply lobed, the lobes mostly nine, cylindrical on account of the revolute margins ; spores spherical, 10-12 /* in diameter, yellow, densely and minutely papillose ; elaters usually with two yellow bands of thicken- ing; gemmae-conceptacles with a lobed margin, the lobes spinose-ciliate. On walls and on moist soil. A cosmopolitan species, known in Bermuda from a single collection made by Miss L. DeF. Haynes. Order 2. JUNGERMANNIALES. Gametophyte a prostrate, strap-shaped, dorsiventral thallus or more or less clearly differentiated into stern and leaves, showing slight tissue differentiation, destitute of air-spaces. Rhizoids all with smooth walls. Antheridia in deep depressions or superficial and usually protected by scales or leaves, sometimes scattered, sometimes grouped together in more or less definite receptacles or androecia. Archegonia superficial but usually more or less protected by scales or leaves. Sporophyte differentiated into capsule, stalk, and foot, the capsule splitting irregularly at maturity or more commonly into four equal valves; elaters always present. Gametophyte always a thallus tin Bermuda genera) : archegonia not terminal and often not stopping the growth of the archegonial branch. Fam. 1. METZGEBIACEAE. Gametophyte differentiated into stem and leaves ; archegonia terminal and stopping the growth of the archegonial branch. Fam. 2. JUXGERMAXNIACEAE. Family 1. METZGEEIACEAE. METZGERIA FAMILY. Thallus with lateral or ventral branches or apparently dichotomous, composed of similar cells throughout or with a distinct median strand of elongated cells. Antheridia borne on the upper surface of ordinary thallus-branches or of short, more or less specialized branches, situated in depressions or superficial, in the latter case often protected by scales. 454 METZGEKIACEAE. Archegonia superficial, borne on the upper surface of ordinary thallus- branches or of short, more or less specialized branches, often protected by scales and sometimes by tubular pseudoperianths. About 25 genera and 350 species, most abundant in tropical regions. Thallus not developing a median strand of elongated cells. 1. Riccartlia. Thallus developing a distinct median strand of elongated cells. Thallus apparently dichotomous, antheridin and archegonia borne on short ventral branches. Thallus branching usually by adventive ventral branches, some- times apparently dichotomous ; antheridia and archegonia borne 2. Mctzgeria. on ordinary thallus-branches. 3. PaUavicinia. I. RICCARDIA S. F. Gray? Thallus dark green, linear, with distinct lateral branches, the latter some- times perpendicular to the substratum, composed of parenchyma with little differentiation. Antheridia borne in two rows on short branches with involute and often crenulate or dentate margins. Archegonia borne in irregular clus- ters on short branches, surrounded by irregular and minute, scale-like or fila- mentous structures. Calyptra fleshy, carrying up on its surface some of the pro- tective structures, together with the unfertilized archegonia. Pseudoperianth none. Capsule oval, the wall splitting into four equal valves two cells thick, some or all of the cells with ring-like thickenings. Elaters usually with a single band of thickening, remaining attached to the free tips of the valves. Gemmae oval, mostly two-celled, formed directly from the protoplasmic contents of superficial thallus-cells. [Probably in honor of F. Eiccardi, an Italian marquis.] About 150 species, mostly tropical. Type species: R. multifida (L.) S. F. Gray. Thallus irregularly pinnate or palmate, the margins opaque and entire. 1. R. latifrons. Thallus regularly bipinnate or tripinnate when well developed, the margins translucent and often crenulate. 2. R. multiflda. 1. Riccardia latifrons Lindb. BROAD KICCARDIA. (Fig. 499.) Thallus mostly 2"-5" long, irregu- larly pinnate or palmate, the branches mostly \"-V wide, often broadening out from a narrow base, opaque, thinning out to an entire margin one cell thick and one cell wide. Inflorescence autoe- cious; ring-like thickenings present in inner layer of capsule wall, ab- sent (or nearly so) from outer layer. On roots oi plants and on the ground in swamps. Devonshire Marsh. Widely distributed in Europe, Asia, and North America. METZGERIACEAE. 455 2. Eiccardia multifida (L.) S. F. Gray. CLEFT RICCARDIA. (Fig. 500.) Thallus mostly 5"-15" long, regularly bipinnate or tripinnate, the branches about i" wide, uniform in width or slightly tapering toward the apex, thinning out to a erenulate margin one cell thick and two or three cells wide. Inflorescence autoecious ; ring-like thicken- ings present in outer layer of capsule wall, absent from inner layer. [Jungermannia multifida L.] On moist soil in swamps. Devonshire and Paget marshes. Widely distributed in Europe, Asia, and North .America. 2. METZGEEJA Raddi. Thallus pale green, linear, apparently regularly dichotomous, composed of a median strand of elongated cells surrounded by a single layer of enlarged cortical cells and bounded on each side by a broad wing one cell thick; unicellular hairs usually present. Antheridia borne on short ventral eircinate branches with involute margins and distinct midribs. Archegonia borne on short ventral branches without a distinct midrib. Calyptra obovoid or clavate with numerous hairs. Pseudoperianth none. Capsule spherical, the wall splitting into four equal valves two cells thick, their walls without ring-like thickenings. Elaters usually with a single band of thickening, remaining attached to the free tips of the valves. Gemmae discoid, with or without mid- ribs, borne on the margin or upper surface of the thallus. [Commemorates Johann Metzger, German horticulturist.] About 75 species, mostly tropical. Type species: M. furcata (L.) Dumort. 1. Metzgeria conjugata Lindb. METZ- GERIA. (Fig. 501.) Growing in depressed mats, green, varying to yellowish green. Thallus about 1" wide and 10"-15" long, repeatedly forking, plane or somewhat con- vex, the midrib bounded above by two longitudinal rows of cortical cells, below by four; hairs borne on the margin, the lower surface of the midrib, and (occa- sionally) the lower surface of the wings, the marginal hairs usually in pairs ; inflo- rescence autoecious; gemmae apparently none. On rocks. Church Cave and Walsingham. Almost cosmopolitan. The Bermuda specimens are sterile and not quite characteristic, and their reference to the present species is there- fore doubtful. 456 METZGERIACEAE. 3. PAIiLAVICLNIA S. F. Gray. Thallus pale to dark green, forking or with ventral adventive branches, consisting of a thickened median portion, or midrib, with a central strand of elongated cells and two broad lateral wings one cell thick except toward the midrib; unicellular hairs lacking and margin entire. Antheridia in an elongated median group, protected by imbricated toothed scales. Archegonia in a circular median cluster, surrounded by variously toothed and more or less coalescent scales. Pseudoperianth tubular, ciliate or lacerate at the mouth. Capsule elongated, oval, the wall splitting into from two to four valves, two to six cells thick; ring-like thick- enings none. Elaters with two or three bands of thickening, free from the valves. [Probably in honor of »L. Pallavicini, Archbishop of Genoa.] About 25 species, mostly tropical and subtropical. The following typical. 1. Pallavicinia Lyellii (Hook.) S. F. Gray. L YELL'S PALLAVICINIA. (Fig. 502.) Growing in irregular mats or scattered among other plants. Thallus almost always with ventral branches rapidly broadening out from a stalk-like base, mostly 2"-2J" wide and 10"- 20" long, flat or slightly crispate along the margins; inflorescence dioecious; spores mostly 20-24 /x in diameter, the surface finely reticu- lated. [Jungerma-nnia Lyellii Hook.] On moist soil, sometimes submersed. Devon- shire and Paget Marshes. Widely distributed, especially in tropical regions. Family 2. JUNGERMANNIACEAE. JUNGERMANNIA FAMILY. Plant body usually prostrate or ascending, dorsiventral ; branches lateral or ventral; leaves normally in three longitudinal ranks, two dorsal or lateral and one ventral, those of the ventral rank (the underleaves) smaller than the others and sometimes absent altogether. Antheridia borne singly or in small groups in the axils of more or less specialized leaves, the perigonial bracts. Archegonia borne singly or in groups at the tips of branches, surrounded by specialized leaves, the perichaetial bracts and bracteoles. Perianth present in many genera, consisting of a cylindrical or prismatic tube open at the apex. Capsule spherical to cylindrical. About 150 genera and some 4000 species, widely distributed, most abun- dant in tropical regions. A. Leaves plane or nearly so, undivided or more or less deeply bifid with broad lobes. 1. Leaves succubous. Leaves undivided. Leaves ciliatc. 1. Plagiochila. Leaves entire. 4. Odontoschisma. J UNGERMANNIACEAE. 457 Leaves bifid. Leaf-cells large, measuring 30-50 # in diameter ; plants pale green. 2. Ceph,:i,i. Leaf-cells minute, measuring 20 # in diameter or less ; plants dark green or reddish. 3. 2. Leaves incubous, undivided or slightly bifid. 5. B. Leaves deeply divided into hair-like lobes. 6. C. Leaves deeply bilobed and complicate, the ventral lobe, or lobule, smaller than the dorsal and usually specialized as an inflated water-sac. 1. T'nderleaves none. Plants large, perianth flattened and with a broad trun- cate mouth. 7. Plants minute, perianth abruptly contracted to a small tubular mouth. Perianth inflated, five-keeled. Perianth flattened, the two lateral keels sharp and distinct. 9. 2. Underleaves present. Lobule inflated but not helmet-shaped, attached to the dorsal lobe by a long keel. Margin of dorsal lobe entire or nearly so. Perianth inflated, sharply five-keeled. Plants pale green and delicate. 10. Plants yellowish green and firm. 12. Perianth flattened, the two lateral keels sharp. 11. Margin of dorsal lobe crenulate from projecting cells. Lobule normally inflated, helmet-shaped, with a stalk- like base, keel usually very short. Subfloral innovations (borne just behind the Inner- most perichaetial bracts) present. 14. Subfloral innovations absent. 15. Calypoyeiu. Tclaranea. Rudula. Cololejeunea. Leptocolea. Lejeunea. Euosmolejeunea. Rcctolejeuncu. 13. Crossotolejeiiin 'i. Jubula. Frullania. 1. PLAGIOCHILA Dumort. Stems ascending from a prostrate rhizome, simple or with lateral branches. Leaves succubous, undivided, decurrent dorsally and ventrally, the margin varying from entire to ciliate or spinose. Underleaves usually minute anil short-lived. Inflorescence dioecious. Antheridia from one to ten in the axils of bracts saccate at the base, the bracts imbricated and usually arranged in elon- gated androeeia often proliferating at the apex. Perichaetial bracts similar to the leaves but often broader and more toothed. Perianth laterally compressed, the mouth broad, truncate, and variously dentate to ciliate. [Greek, oblique lip.] Some 800 species or more, mostly tropical. Type species: P. asplenioides (L.) Dumort. 1. Plagiochila Smallii Evans. SMALL'S PLAGIOCHILA. (Fig. 503.) Loosely tufted, usually dark green. Stems sparingly and irregularly branched. Leaves obliquely spreading, distant, the largest about li" long and i" wide, narrowly ovate to ligulate, truncate at the apex, sharply 6-12- toothed ; perianth campanulate, sharply spinose-ciliate at the mouth. On moist rocks. Paynter's Hill and Paynter's Vale. Known also from tropical Florida. 458 JUNGEKMANNIACEAE. 2. CEPHALOZIA Dumort. Steins sparingly and irregularly branched, the branches almost always ventral, sometimes flagelliform. Leaves suceubous, obliquely attached and often decurrent, two-lobed. Leaf-cells large (mostly 30-50 n in diameter) and transparent, mostly with thin walls. Underleaves minute or none. Antheridia borne singly in the axils of more or less saccate bracts, the latter imbricated, forming androecia variable in length and rarely .proliferating. Archegonia usually borne on short ventral branches. Bracts and bracteoles similar, larger than the leaves, variously cleft or lobed. Perianth triangular-prismatic with one keel ventral, the mouth constricted, crenu- late to ciliate. Gemmae unicellular or bicellu- lar. [Greek, twig-headed.] Species about 60, mostly of temperate regions. Type species: C. bicuspidata (L.) Dumort. 1. Cephalozia connivens (Dicks.) Lindb. CEPHALOZIA. (Fig. 504.) Plants pale green, growing in depressed mats. Stems bounded by a layer of large cells; leaves loosely ar- ranged on the stem, almost longitudinally at- tached, orbicular, bifid one half or less with acute connivent lobes and a rounded sinus, leaf-cells large, about 50 /* in diameter ; under- leaves none ; inflorescence autoecious ; androe- cium occupying a small ventral branch, not proliferating; archegonia borne on a small ventral branch; bracts deeply and irregularly 3-5-cleft with narrow entire acuminate lobes; bracteole bifid with similar lobes, more or less coalescent with the bracts; mouth of perianth long-ciliate. [Jungermannia connivens Dicks.] On moist soil. First collected by Moseley. Devonshire Marsh. Widely distributed in Europe, Asia, and North America. 3. CEPHAIiOZIELLA [Spruce] Schiffn. Plants very small. Stems sparingly and irregularly branched, the branches ventral or lateral, never flagelliform. Leaves almost transversely inserted and often somewhat channeled, two-lobed. Leaf-cells small (mostly 12-20 M in diameter), often with thickened and pigmented walls. Underleaves sometimes present. Antheridia borne singly in the axils of the bracts, the latter similar to the leaves or somewhat specialized, imbricated, forming more or less distinct androecia of varying length, sometimes proliferating. Arche- gonia usually borne on elongated branches, rarely on short ventral branches. Bracts and bracteoles similar, larger than the leaves, more or less connate, variously lobed or cleft, the divisions often dentate. Perianth prismatic with from three to six angles, elongated, the mouth contracted, crenulate or dentate. Gemmae unicellular or bicellular. [Diminutive of Cephalozia.] About 50 species, mostly of temperate regions, the following typical. JTJNGERMANXIACEAE. 459 1. Cephaloziella byssacea (Both) Warnst. CEPHALOZIELLA. (Figt 505.) Plants green, often more or less pigmented with reddish or purplish, growing in more or less compact mats or mixed with other plants. Leaves distant to subimbricated, quadrate, divided to the middle or beyond into two ovate-lanceolate, mostly acute divisions, entire; leaf-cells 10-15 /u in diameter, slightly or not at all thickened; underleaves usually distinct, lanceolate to ovate, sometimes shortly bifid ; inflorescence dioecious ; androecia composed of from six to twelve pairs of imbricated bracts, often proliferating; arehegonia borne on an elongated branch; bracts and bracteole bifid with sharply dentate lobes, more or less coales- cent; mouth of perianth crenulate, [Jungermannia byssacea Roth.] On moist soil, Devonshire Marsh. Widely distributed in Europe, Asia, and North America. The Bermuda specimens are in poor condi- tion and are doubtfully referred to the present species. They have already been listed from Bermuda as Cephalozia divaricata (Sm.) Dumort., a synonym of Ceplialoziclla byssacea. 4. ODONTOSCHISMA Dumort. Stems prostrate, sparingly and irregularly branched, the branches lateral or ventral, often fiagelliform. Leaves sueeubous, obliquely attached, undivided, entire, and usually rounded or truncate at the apex. Leaf-cells usually with more or less thick- ened walls. Underleaves present but often minute and short- lived. Antheridia borne in the axils of imbricated and bifid bracts, the latter forming androecia of variable length, not pro- liferating. Arehegonia borne on short ventral branches, the ter- minal portion swelling after fertilization. Bracts and bracteoles similar, usually bifid, not eoalescent. Perianth triangular-prismatic with one keel ventral, the mouth subcrenulate to ciliate, constricted, irregularly sinuate or lobed. Gemmae unicellular or bicellular. [Greek, split tooth,] Species about 25, largely tropical. Type species: 0. Spliagni (Dicks.) Dumort. 1. Odontoschisma prostratum (Sw.) Trevis. PROSTRATE ODONTOSCHISMA. (Fig. 506.) Plants pale green, often more or less pigmented with brownis-h, growing in depressed mats or creeping among other plants ; branches all ventral, some of them flagelliform. Leaves distant to loosely imbri- cated, orbicular to oblong, about \" long, median leaf-cells about 20 /j. in diameter, thin-walled but with distinct trigones; marginal cells (in from one to four rows) forming a distinct border with walls uniformly thickened; underleaves minute; perichaetial bracts and bracteoles bifid about one half with slender acuminate and subentire lobes ; mouth of perianth entire to short-setulose. [Jun- germannia prostrata Sw.] On moist soil, Devonshire and Paget Marshes. Widely distributed from Massachusetts to Florida ; also in tropical America. Easily distinguished by its sueeubous, undivided leaves. 460 JUNGERMANNIACEAE. 5. CALYPOGEIA Raddi. Stems prostrate, sparingly and irregularly branched, the branches almost always ventral and arising in the axils of the underleaves. Leaves incubous, obliquely attached, oblong or ovate, undivided or bidentate at the apex, entire or nearly so. Leaf-cells mostly delicate and thin-walled. Underleaves large, distant to imbricated, orbicular to reniform, rounded at the apex or more or less bifid. Antheridia borne singly or in pairs in the axils of small and delicate saccate bracts, variously toothed at the apex, the bracts forming short ventral androecia, not proliferating. Archegonia borne on short ventral branches; bracts minute and irregularly toothed at the apex; perianth none; ^porophyte developed within a fleshy pendent perigynium. Capsule cylinclric, with spirally twisted valves. Gemmae unicellular or bicellular. [Greek, earth- calyx.] Species about 50, largely tropical. Type species: C. fissa (L.) Eaddi. 1. Calypogeia fissa (L.) Raddi. CLEFT CALYPOGEIA. (Fig. 507.) Plants glaucous green, translucent, growing in depressed mats or creeping among other plants. Leaves loosely imbricated, broadly ovate, mostly about 1" long, the apex variable but usually shortly bilobed or bidentate with rounded to subacute lobes or teeth and a shallow rounded sinus; leaf-cells about 4:5 fj. in diam- eter, thin-walled and usually without tri- gones; underleaves distant, broader than long, deeply bifid with blunt lobes, each often bearing a lobe-like tooth on the outer side. [Mnium fissum L.] On moist soil, Devonshire Marsh, E. O. Brttton. Europe ; eastern North America : perhaps Japan. Distribution incompletely known. Previously listed from Bermuda as Kantia Trichomanis (L.) S. F. Gray. 6. TELARANEA Spruce. Plants delicate and filmy. Stems prostrate, sparingly and more or less pinnately branching, the branches mostly lateral, rarely ventral, never flagelli- form. Leaves almost transversely attached, divided practically to the base into two or three filiform divisions, each composed of a single row of elongated and thin-walled cells. Underleaves much smaller, bifid (or trifid) with short incurved, filiform divisions. Antheridia borne singly in the axils of scarcely JUNGERMANNIACEAE. 461 modified bracts, the latter in about five pairs, occupying the whole or the apex of a lateral branch. Archegonia usually borne on a short ventral branch, more rarely at the apex of the stem or an elongated lateral or ventral branch. Bracts and bracteoles similar, deeply 3-5-parted, with a low basal membrane and narrow subulate divisions. Perianth terete below, obtusely triangular toward the constricted and ciliate mouth. [Greek, cobweb.] Two species, the following and the typical T. chaetophylla Spruce. 1. Telaranea nematodes (Gottsche) M. A. Howe. TELA- RANEA. (Fig. 508.) Plants pale green, forming loose tufts or creeping among other plants. Leaves distant to imbricated, the divisions four to eight cells long, and the cells mostly twice to four times as long as broad ; underleaves bifid or trifid with the divisions two or three cells long; inflorescence autoecious. [Jungermannia nematodes Gottsche.] On moist soil, Devonshire Marsh, M. A. Ho ice. Long Island to Florida and Louisiana ; trop- ical America and Africa. 7. RADULA Dumort. Stems prostrate or growing from a prostrate rhizome, with numerous lat- eral branches arising just behind normal leaves; rhizoids always borne on the ventral lobes of the leaves. Leaves complicate-bilobed, the dorsal lobes larger than the ventral, incubous, usually entire and often rounded at the apex ; ventral lobes attached to the dorsal by a more or less elongated keel, the free margin usually appressed to the dorsal lobe. Underleaves none. Antheridia borne singly or in groups of two or three in the axils of saccate bracts, the latter forming more or less elongated androecia. Archegonia borne on more or less elongated branches, sometimes with subfloral innovations; bracts similar to the leaves. Perianth usually dorsiventrally compressed, rarely subterete or plicate, truncate and bilabiate but otherwise entire at the broad mouth. Gemmae, when present, discoid, multicellular. [Latin, a scraper or spatula.] About 400 species, largely tropical. Type species: E. complanata (L.) Dumort. 4