oo Em am i Ahh Bnet att i i Wye Mls eh A AD ile Nin in pret th 8g ol Me FE OP TOS a a Dehn ej ee a a a ee ee ee ee “4 CO ee ee ee Sen eee eee eae ee aS ae ea domains “ Ce 2) ae ee en " “{ OTe ee a oe, oe a a eit sien lh eal ae ny ap ~~ nt . . ‘ q odie divalin eeith PS WAS pe ra ah a £. . z - f~ * a a > = oe ere > Pty “ - ¥ +, * “ io fil nee ie = Potting Bite =" y . » se ~ o - 4 en teas ~ - - »* b é “ - a as “~ ’ \ 4 * ~, - - . - - - - as ” Ta 4 — a m ond - , al _ - -“ # a - sal 7 ” ~ - a - * » > v. ? ~ . -~ i Lo - _ - ™~ , - 7 — ” » ~ 2 - a” > $0 ee ~~ cieaiaailiniin - » “ : rs > ~ ~ — woe ae &- 4 < ~ — - = , —.. actin actin , 4 Ae “ ~ 2 ” as 208 ie ——d Andheri - are . ws Yale Were boo =. e * = ’ — - “~ > = em — = > e “ ‘ - * = . a re ss - —“ 2 —~ 4 ad 1 wr) € « healt > “I . - es — be — “ ~ ere ba =~ = Naat i. , » » ~ » Pp» - * ae . me ad « . _ ’ “ a es th eae - a - 2 aoe -— Ps >) gum ~ . » - na . o - “ ~ - . . re Si . a al > ~ ~— . ~~ _ . * * ’ . « * * - — * “ ~ - - a re - ~~ — - wn —s 4 “ - hed - * ‘ . a - - . ft ” ; e “ “ - - “ _ . . . » ieee ¢ — ’ ' n m “ ve > ? aera “* "awe — - = * . > - 7 t ~ a ¥ - “ ~ ~ - - oa al - ~ = b - ~ = 7 . ~ - ° ~ . - - 4 a mmm - al 4 - " * ~ ‘ Pirie . ° —-~ - - = Y - - * . eo - ~- ~ - - ~ ~ - ~~ ~~ - * ra a ne a > = of —s : . “a - - - - ¥ % “ all - ud = = * > €. le - — d ~ -] > 2 . Dap Toe - . “ ‘ ~ af - “ tint v . ~~ ~ » a * aaa : - - ? °° ~ > . _- wile as - * = c ‘ ~ > — my aa . - ws * * 7 . ‘ s oo - — ae. » * - i 3 - ~ + ¢ — ° ? ; we i Fe. —~ - = ei : S ‘ ~ be! > . 3 - > a - + . > ’ . . “FTE: BOTANICAL CLASS-BOOK FLORA OF PENNSYLVANIA, DESIGNED FOR. Seminaries of Learning and Private Classes. - KIN TWO PARTS. PART I. —SPRUCTURAL AND PHYSIOLOGICAL BOTANY:. PART Il.— SYSTEMATIC BOTANY. COMPRISING A BRIEF SKETCH OF THE LINN EAN AND KATUBAL 8YSe TEMS OF BOTANY, 5 A GLOSSARY OF TECHNICAL TERMS 3. ANALYTICAL TABLES, AND, THE NATURAL ORDERS, “ELLUSTRATED BY A FLORA OF PENNSYLYANEA, WHICH EMBRACES, DESCRIPTIONS OF NEARLY NINE-TEXTHS OF THE INDIGENOUS, RLOWERING PLANTS. OF THE NORTHERN UNITED STATES>. PPP ee ee et By HENRY R. NOLL. Lae Lowishyrg, Pas SAS Q.N. WORDEN, PRINTER: tw A / \ 21 - ‘ Pa eeeee ‘ Es — Pa es ee ee if at PPPALP ALP IP PIAA a ee ee ee ee Entered aceording to Act of Congress by HENRY R. NOLL, in the Clerk’s Office of the District Court of Western Pennsylvania. eee Soe PREFACE: | “Tus yolume has been prepared expresely as & Class Book a Botany for beginners, designed chiefly for students in our -erminaries of learning and private classes, ag well as a conve- -pient manuel for those more advanced in the ecienee,. The first part of the work containg an introduction to Structural and Physiological Botany, in which I have briefly described the organic elements or tissues of plants, and their compound organs-——such as the structure, growth, theoretical nature and office of the roots, stems, buds, leaves, flowers, fruit and seeds; together with the nature and results of germination, an a short treatise on the food and nutrition of plants. Yhe second part of the volume is devoted. to: Systematic Botany, and comprises a brief sketch of the Artificial System of Linnszeus, together with its classes, orders, &. ; and of the Natural System of Jussieu as modified by De Candolle and others, together with its divisions, classes, orders, &.; and a Glossary of Botanic Terms. The whole is accompanied with a Flora of Pennsylvania, in which are described all, or nearly all, the indigenous and naturalized flowering ee filicoid plantas s of our State, together with some of the more commonly cultivated exotics of our gardens; arranged according to the Natural System now 80 Saacallg adopted in works of this kind. But, in order to secure all the advantages of the Linnean System, and to render analysis ag simple as possible to the beginner, I have given a synepsis of the genera, arranged under their respective classes and orders, _ describing the more prominent characteristics of each, with a reference to the page where the genus and species are fully described in their respective orders, iv | ss PREFACE. In compiling and preparing that part of the work which relates to Physiological and Structural Botany, I have chiefly relied on the “ Botanical Text Book”’ of Doctor Asa Gray, Visher Professor of Natural History in Harvard University —an American work of the highest merit. In regard to the names, characteristics and arrangement of the Natural Orders, - my principal authorities have been the work above mentioned, and a work by the same author entitled “Botany of the Northern United States.” With few exceptions, I have adopted the nomenclature of the North American Flora of Torrey and Gray, for our native and naturalized plants, (so far as that flora at present extends,) and for our cultivated exotics, the nomenclature of the “ Prodromus” of De Candolle, regarding, these, as they truly are, standard works. In deseribing the genera and species together with their locality, I have consulted Beck’s “ Botany of the United © States north of Virginia,” Doctor Darlington’s “ Flora Cestrica,’’ Wood’s “ Class Book of Botany,’ Gray’s “ Botany of the Northern United States,” and “ Barton’s Botany and Flora.” “Such as my work is, I now submit it to the public. That it will be found free from errors, I hardly expect. I have, however, prepared it with much care and study, having devoted untiringly to the study of botany, for several years, and to the preparation of this work, all the hours of leisure which my occupation as a imévhahie permitted me to enjoy. In conclusion, { have only to ask of those who may discover special imperfections in the work, or who may be able to — suggest additions important to be made, with descriptions of genera and species indigenous to our State not deseribed*in © the present work, to communicate their suggestions to me, | and should another edition be called for, I shall endeavor to — rectify its imperfections to the best of my ability. | H. ht. eh LewisBurG, JANUARY, 1851. INTRODUCTION. : BRIEF SURVEY OF THE SCIENCE. THE science of Botany has recently attracted considerstis attention in our country, so much so, that it ig becoming a popular study in our seminaries of learning. the labors of De Candolle and Lindley, in Europe, and of Drs. Torrey and Gray, of our own country, it has been established on tae basis of inductive philesophy, and elevated nearly to the yank of an exact science. | 3 3 It is a science which, though it can not be considersd as greatly advancing our pecuniary interests, affords more ‘enjoyment than wealth or honor can bestow. It effectually combines pleasure with improvement, and is calculated to lead the pious mind to greater reverence for the Deity. “The objects of its investigation are beautiful beyond description; adapted to please the eye, refine the taste and improve the heart; leading to vigorous exercise in the open air, which is conducive to health and cheerfulness. It conducts the student into the fields and forests, amid the verdure of spring and the bloom of summer. It-leads him to the charming retreats of Nature in her wild luxuriance, along winding streams; to the borders of craggy rocks; and where she patiently smiles under the improving hand of enltivation. This study impartsa taste for the beautiful in nature, fills the soul with ravishing emotions, and opens before us the enchanted avenues of a world full of wonders. ‘The study of Botany affords a pleasure which can be _ equally enjoyed in youth, when the affections are warm and the imagination is vivid; in more advanced life, when sober _jyadgment assumes the reins ; in the sunshine of fortune, and in’ the obscurity of poverty. The opening buds of spring, the warm, luxuriant blossoms of full blown summer, the yellow bowers of autumn, and the leafless, desolate groves of winter, alike afford amusement and gratification to the botanist. ee ie At. - vi | INTRODUCTION. DEFINITION OF A PLANT. Philosephers and Naturalists have distinguished the natural world into three great departments, commonly called the MInERAL, VEGETABLE, and ANIMAL KINGDOMs. Plants are intermediate between minerals and animals. They are distinct from the former by their organization and_ living principle ; and differ from the latter by the absence of instinct and intelligence. | 7 A mineral is an inorganie mass of matter, the result of mere acgregation, and due to external common forces. The separa- tion of the organs ofa plant destroys its identity as a species ;: but a stone may be broken into any number of fragments, each of which will retain the characteristics of the original body. / Plants are organized living bodies, deriving their nourish- ment from‘ the earth and air, endowed with vitality, (though: not with sensation,) and composed of distinct parts, each of which is essential to the completeness of their being. Animals, like plants, are organized living bodies, endowed. with vitality, and composed of distinct parts, but they are uperior to plants by possessing the faculty of perception. Plants being closely connected to the minera! kingdom are: ; Pas) y ro) fixed to the earth or other substance on which they grow, and derive their nourishment from it by absorbing into their systems mineral food, which is assimilated to their own. ubstance under the influence of light in organs exposed to. the atmospbere.. Animals on the contrary possess the faculty. of locomotion and the endowment of sensation; subsist on organized matter and have the power of. selecting the food’ ready prepared for their nourishment which is received into: and assimilated by an internal resorvoir or stomach. Thus minerals, by the beautiful economy of nature, contribute towards the support of animals through the medinm of planta. . Plants, like animals, are destined to perform their functions for a limited period only ;~some live for one season, others twice that period; the apple-tree flourishes through a century, and the cedar is supposed to Lrave the tempests of a thousand years; but the hand of time sooner-or later presses upon them all, and without the aid of external injury, their vegctating powers cease; and sharing the fate of all organized beings, they submit to decomposition, and crumble into their primeval elements. BOTANY. PART I. a GENERAL DIVISIONS OF THE SCIENCE. 1. The English word Botany i is derived from the Greek botane, » pla ate 2. Botany is that branch of natural history. which. teaches the knowledge of the vegetable kingdom. It eomprehends every scientific inquiry thas can be made. respecting plants, their ie Sonate habits, properties, the laws which govern them, and their office in the general economy of the world; . together with their nomenclature and classifi- cation. 8. Botany, like its kindred sciences, is resolved into distinct departments, according to the naturz of the subject they treat. That department ‘which inve stigates the organio . structure of p! ants, the kind of life which they possess, the organization through which this life is manifested, in other words, that part which informs us how plants live and grow, and fulfil tho conditions of their existence, is called Paysto- LogicaL Botany. It eomprises a knowledge, Ist, of the structure of plants, and of the minut> and admirable machinery through which their forces operate; this is the special field of VecEr anne Anatomy; 2d, of the external conformati ions, the forms and arra mngemen’s of the several organs of which they are composed, the laws of symmetry which regulate thom, and the various modifications they undergo in the successive stages of their development ; thig branch is called Oncanocrarny, (i. e. the science ae the organs of plants, ) and nearly. corresponds with Hee, mgr Anatomy in the animal kingdom. It remains only to - contemplate this operation in action ; endowed with life, and ' fulfilling the purposes for which it was constructed; this # ‘ the province of VsaeTARLEe PHYSIOLOGY. ‘ 3 GENERAL DIVISIONS OF TH® SCIENOE. 4. A second department of Botany is founded upon the relation which plants sustain to each other; upon their ‘affinities and endless diversities. The vegetable creation is composed of many thousand species, all of which are constructed upon the same general plan, but variously modified according to their relative rank and the circumstan- ces of their position. To describe these belongs to the province of Systematic Botany, or the study of plants, as composing the Vegetable Kingdom; as embracing an immense number of species, differmg in gonie respects, but agreeing in others, and therefore capable of being grouped into kinds or genera, into orders, classes, Sc. This department compri- ses, Ist, Classification, or the arrangement of*plants in a systematic order, according to their relationship; 2d, special Descriptive Botany; or, an orderly account of all known plants, designated by names, and distinguished by clear and ekset description | [Necessarily saul with these departments i 18 Termr- NOLOGY or GLOossOLOGY, which relates to the application of distinctive names or terms to the several organs of plants, and to their various modifications. The current words of our laneuage being insufficient for the purposes. of the botanist, many new terms have been introduced in order to express a curately the great variety of facts which a close exatnination of the plants acquaints us. Thus Botany possesses a te. hnical language which enables us to describe the subjects o: this study with a precision and brevity not otherwise attainable. | 5. Under a third depar then , plants may be contemplated | with regard to their relations to ‘other parts of the creation. This forms a series of interesting inquiries, which variously eonnect the science. of Botany. with Chemistry, Geology, — Physical Geography, &c. Among these are inquiries as to what influence vegetation exerts upon the air; what it receives from the soil, and what it imparts to it; what it derives from the atmosphere and what it returns to it; also, what are the relations of the vegetable to the animal kingdom, - gonsidered with reference to the sustenance it furnishes the latter ; and how plants and animals are mutually subservient in the general economy of the world; these inquiries belong . partly to chemistry, and partly to’ vegetable physiol eg erie the practical deductions which they afford lay the foun ationa of scientific Agriculture, &. PHYSIOLOGICAL BOTANY. VEGETABLE ANATOMY. SIMPLE OR ELEMENTARY ORGANS. 6. The principal substance of which plants are composed, is known by the general name of tissue, of which there are * three distinct kinds, distinguished as cellular, woody and vascular, which are analagous to the flesh, bones and blood vessels of animals. 3 | | CELLULAR TISSUE. 7. CELLULAR Tissus is the fleshy or succulent part of plants, of which the pulp of leaves and fruits afford familiar examples. It consists of a great number of cells, or little bladders, of organic membrane, aggregated together and -eohering more or less intimately by their contiguous surfaces, constituting the honey-comb-like texture that vegetable matter displays under the microscope. | 8. Their form is at first globular and egg-shaped, but afterward, being flattened by their mutual pressure, they become cubical, (Fig. 1) or twelve-sided, (Fig. 2) the cross section being six-sided, each cell assuming a form more or less regular, according to the degree of pressure exerted upon it by those adjacent. 9. Of this all plants, at their earliest (embryo) state, are entirely composed. Indeed, the plant may be traced back by observation, nearly or quite to a single cell; which cell, endowed with the power of propagation equally with the full. developed plant, gives rise to other cells possessed of the same powers, and so forms the whole mass of the vegetable. The delicate walls of the cella, although not visibly perforated, (except sometimes as a secondary result,) are like all organic membrane, permeable to fluids. Through q 10 * WOODY TISSUE. en rn ete a i them the food of the plant is imbibed, whether directly from the atmosphere in the form of air or vapor, or “in 2 liquid form by the roots, and transmitted throughout the vegetable ; hence, plants receive their food ina fluid state only. The cells contain the juices and the products of the plant, whether liquid or solid. Bs a : 10. The cells vary greatly in size, not only in different plants, but in different parts of the same plant. The largest . are found in aquatics, and such plants as the gourd, where. some of them are as much as 1—30th of an inch in diameter. Their ordinary diameter is about the 1-400th of an inch. In the common pink, it hag been computed that more than 5009 cells are contained in the space of half a cubic line, which is equivalent to almost 3,000,000 in a cubic inch. Although this tissue is usually soft and spongy, it sometimes acquires considerable hardness by the deposition of solid instead of fluid matter. They are also sometimes drawn out to a considerable length, as in hairs and fibres of cotton, “which are long and attenuated cells. | | 11. Besides the cellular tissue, all Flowering Plants contain more or less of two other kinds of tissue, viz: the woody and the vascular. These begin to be introduced when the plant developes from the seed, and serve to give greater strength and toughness, and to facilitate the trans- mission of fluids. Both of them arise, however, in all their forms from the transformation of cells, of which they are only modifications. WOODY TISSUE. ted 12. Woopy Tissux, (Fig. 3) called also fibre, consists of slender, transparent, membranous tubes, tapering to a point each way, and adhering by their sides, the end of one tube extending beyond that of another, so as to form continuous threads. It differs from cellular tissue, in the greater tenuity i » - YASCULAR TISSUE. 11 of its membrane. This tissue is not confined to the wood alone, but abounds in the inner bark, where it is usually more tough and flexible, and therefore well adapted for cloths, cordage, &c. Thus linen is made of the woody fibres of the bark of flax. It also abounds in leaves, forming the frame-work or fibrous skeleton, which gives the leaf the requisite firmness. VASCULAR TISSUE. — 13. WVasctnar TissvE consists essentially of SPIRAL VEs- SELS with their modifications. ‘The true spiral vessel much resembles the woody fibre, consisting of slender tubes, of various lengths, tapering each way, but are thinner and weaker, to the inside of which a spirally-coiled fibre is adhe- rent. The fibre uncoils elastically when the vessel is pulled asunder. In their unrolled state they are readily examined by breaking almost any young shoot or leaf-stalk, and gently separating, when the uncoiled fibres appear to the naked eye like a fine cobweb. In their perfect state they contain air, which they transmit from one to another. The spire is commonly formed of a single fibre, as in Fig. 4; it rarely consists of two fibres; but not uncommonly s considerable number, forming a band, as in Fig. 5. The turns of the coil, although generally in contact, are, sometimes, widely separated. In size spiral vessels are variable, generally their diameter is about 1-1000th of an inch; often not more than 1-3000th. | | 14. Ducrs differ from spiral vessels in the thread being incapable of uncoiling without breaking, consisting of membranous tubes, with conical or rounded extremities, their sides being marked with transverse bars, rings or coils. In this modification of spiral vessels the tube ia much lengthened, and the coil within is either closed, that is, will not unroll, as in the ferns, or it is annular, that is broken into distinct 12 THE EPIDERMIS AND ITS APPENDAGES. rings, as in the garden balsam, Impatiens, (Fig. 6) or it is reticulated, that is, branching, the branches crossing so as to form a net-work. ‘The office of all these ducts is the same, that of conveying fluid. a 15. Dorrep Ducts, called also Pirrep, or VastronM ae ‘f Tissuk, consists of large _ tubes which are formed of cylindrical cells bemg marked with dots or pits (Fig. 7). They are the largest tubes in plants, : : and their orifices are con- spicuous in the cross sections of most kinds of wood, such as the oak, chestnut, reed, &c. 16. Lacrirerous TissvE consists of a series of branching vessels which freely anastomose (pass to and fro), or unite, so as to form a kind of net-work with each other, crossing ~ and re-crossing the other tissues, and spreading from the Inner parts, ramify upon the outer surface, and upon the hairs, forming meshes of inconceivable fineness. These vessels serve for the passage of the nutritious sap or proper - juice of the plant. Their sides are very delicate, and their average diameter is about 1-1400th of an inch. They are remarkable for their irregular contractions and expansions. THE EPIDERMIS AND ITS APPENDAGES. 17. Eprpermis. ‘The whole surface of the plant exposed to the air (except the stigma of the flower and some parts of the root) is covered with a cuticle or skin, called epidermis, which consists of layers of cellular tissue in which the cells are much flattened and in close contact with each other. Their form is various, sometimes they are oblong and — regular, whilst at others they are very dissimilar, and appear _ to interlock with each other. - | eet 18. Usually there is but one layer of cells, but sometimes there are two or three, especially in tropical plants. Its office in the economy of the plant is to check the evaporation of moisture. , 19. Sromaro. The epidermis is provided with small apertures usually of an oval form, and bounded by two or. more reniform (kidney-shaped) cells placed side by side, by the contraction of which the opening is increased or dimin- ORGANOGRAPHY. 13 2 ished. These apertures are called sroMATO, and appear to subserve the functions of respiration and evaporation. They are found in the soft green tissue of leaves and young shoots, but may also be detected in the flowers. hake ~ 28. GLANDS are organs designed to elaborate peculiar ‘secretions from the vegetable fluids, such as the fragrant volatile oil of the sweet briar, and the acrid, colorless fluid of the nettle. They are found in all parts of plants, and are of various forms and composition. Some being composed merely of cellular tissue, while others contain, in addition, a number of vessels of different kinds. 91. Hares are minute expansions of the epidermis, consisting of single elongated cells, or a row of cells, placed end to end,simple or branched, containing air. 22. PrickLeEs are larger expansions of the epidermis,- composed of indurated cellular tissue. ‘They have no connection with the wood, being appended to the euticle alone, and are stripped off with it. Hxample, rose, raspberry, ke. - : 23. RECEPTACLES OF SECRETION are analagous to glands, being cavities formed in the cellular tissue. They ‘abound in the rind of the lemon and orange, containing minute drops of a fragrant volatile oul. ORGANOGRAPHY. COMPOUND ORGANS OF PLANTS. — 24. reo, often at.a great height, and swing in the air, like pendent — cords, but-they finally reach and establish themselves in the pround,; where they increase in ciemeter, forming numercus aecessory irunks, which he!p te suppert the wide spread canopy of branches and foliage. | 358i 42. Another class.of serial roo's is peculiar to the epi- "| phates or Air-plants; where the roots not only strike m the free air, but throughout their existence have no connection with the soil. -They generally grow upon the trunks ands branches of trees; their roots merely adhering ‘to the bark sufiiient to fix the plant in its position, cr else hang loose in the air, from which such plants craw all their nourishment. - Of this class area large portion ci the georgeous Orchidaceous © plants of very warm and humid climes, which in their flowers and general aspect, exhibit such fantastic and infinitely varied forms. Some of the flowers resemble butterflies or strange insects, in shape as well as gaudy coloring | - 43. Parasites, or Parasitic Plants not oaly strike root — upon other vegetables, but live at their expense, which Hpi-° phytes do not. The Missietoc isa good example, its reots are — at no period connected with the carth, but the seed germinates — upon the trunk or branches of the tree where it happens to fall, and the reot penetrates the bark and young wood, just as the roots of ordinary plants penetrate the soil; and thus draws the crude sap which the tree has absorbed from the soil, and ~ La pee Se "FUNCTIONS OF ‘THE.ROOTS sad 19, digests: it in its own foliage. .Sweh pi rants as the Beach-drops. (Orobanche) and Dodder (Cuser uta,) waich draw their food from other plants have no cecasion for digestive ergans of their own, and are therefore, always destitute of green foliage. They may be reduced to a stalk witha sing lo flower or cluster . of flowers, as in the different species of Beachdror (8, or, even Py single flower directly pape ie. A truly wonder fubinstance. of fhis kind is farnisied inthe Raslosia, Arac/di cf Sumatras | This gigantic flower which constitutes the entire plant, when expanded is nine-feetin circumfercuce, aud was found growing. directly parasitic on a species of grape vine. [ts colour is a hight orange, mottled with yellowish white. FUNCT IONS OF THE. ROOTS. “AA, The fanctions of the roots arc a ey, inf the» fixation ae plant i the. ear th, 89 a3 10 mctniain ats posture. By absorption the roots craw from the so - iy 1m n of that food and moistu ro whichis ne deity for their growth of the plant. The.acavity of absorption depends: on the activity of « exhalation, 2nd ¥ wil ile the latter isacpendent upon the:presence of livht and heat, it follows that vation tion is in < pacor more powerful by day than by night ~45, Theso called spongioles an d spongelets of former Bota- nists according to P: “of, Gray's’ recent’ digcovel ‘y have no: existence, but the roots: “ smite tho moisture that bathes - them by endosimosis, through the whe! le recently formed: sur- face, and especia Ny by the hair-like prolongations of the: exterior layer of cells, or fibrils asthey may be termed, which _are borne by all young roots These capillary tubes, of great tennuity and with extrenicly ‘deh ate ells amensly i increase the surface which the rootlet expeses, and play a more'im> portant partin absorption then is gener: ally supposed, for they appear to have attracted litle attention.’ 46. The use of absorption by the roots is not merely te introduce a certain quantity of water into the plant,- but te obtain those mineral substances held in solution by the water, | which constitutes an iinpor iant part t of its food. ats O Was,3 \ = oa THE ASCENDING AXIS OR STEM. oe Std Ag The stem is that portion of the p lant a hialpaal grows i in eumpieponiée direction from the root, seeking the Henle andar, . 20 THE ASCENDING AXIS OR STEM. . and supports the leaves and organs of reproduction. All flowering plants have stems, but in some cases they are so short - and concealed under the ground as to appear Siiet oro S cent.) Although stems generally take an ascending direction | at first, they do not always retain it but sometimes trail along _ the ground, or burrow beneath it, sending up branches, leaves, and flowers into the air. In regard to duration, the stem like the root is called annual when it lives but one season, and perennial when it lives an indefinite number of years. 48. From the size and duration of stems plants are divided into herbs, shrubs and trees. _ 49. Hergs are plants producing stems, which do not be- _conme woody or hard, but die down to the ground at the end of the growing season, or after fructification ; as the Grasses, - Corn and Cucumber. . 0. SHRUBS are plants with woody perennial stems, divi- ding into branches at or near the ground; and not exceeding thirty feet in height. Ex. Alder, Sumach and Lilae. Shrubs of a diminutive size are called UNDERSHRUBS, such as the Whortleberry, Currant, Gooseberry, &c. ) | Ol. Treexs are plants with woody, perennial stems or trunks,which do not divide into branches at or near the ground, - and attain to a much greater age and size than shrubs. Hx. Oak, Elm, Pine, &c. 52. Stems that are too weak to stand erect, are termed decumbent, or if trailing procumbent, prostrate or running, and if they strike root at certain intervals, they arc called creeping. 68. CxrimpBine STEMs, are such as cling to surrounding | objects for support, whether by tendrils, as the Vine and - Passion flower; by the leafstalks, as the Virgins Bower, or by erial rootlets, as the Poison-oak. | | 54. Twininc on VOLUBLE STEMS, are such as elevate themselves by coiling spirally around stems or other objects, as the Morning Glory, Cypress vine, and Hop. | 55. A Sroxon is a branch which descends from an eleva- ted part of the stem to the ground, there takes root, sends up new shoots and at length becomes a new plant, drawing nourishment directly from the soil. Plants which multiply in this way are called stoloniferous. Ex. Currant, Gooseberry, Raspberry, &e. . 56. A Sucker isa branch proceeding from a subterranean stem or root, producing leaves, flowers, &c., and throwing ~ ~~ SUBTERRANEAN STEMS “Tres out roots from its own base, at length becoming an independ- ent plant. The Rose and Mint afford familiar illustations. 67. A RUNNER is a prostrate, slender branch sent off from the base of the parent stem, extending itself along the surface of the ground, and throwing out roots and leaves at its extremity, which become an independent plant, capable of putting forth new runners in its turn. Kx. Strawberry. 58. An Orrset is a short lateral branch, with a tuft of leaves at the end, capable of taking root when separated from the parent piant; as the Houseleck. 59. A Sprvz or THorn is a short and imperfectly devel-_ oped branch of a woody plant, contracted into a sharp, rigid point, either simple, asin the Thorn, or compound, as in the Honey Locust. In some species of the Thorn (Cretagus, ) and Crab Apple (Pyrus coronaria,) they often bear leaves ; and in cultivated trees frequently disappear; as in the Apple, and Pear. 7 : . 69. A TENDRIL is commonly a leafless thread-like branch capable of coiling itself around contiguous objects, so as to afford support to the stem; a fine example of this beautiful ~appendage is seen in the Grape Vine and Gourd. But some- times tendrils belong to the leaves, being a continuation of the midrib of the leaf, as in the Pea Family. SUBTERRANEAN STEMS. 61. The form of stems when subterranean, is nearly as various as when erial, but they may all be reduced to a few principal types. They may be distinguished from roots by having regular buds, by scars indicating the insertion of former leaves, or by scales which are the rudiments of those organs. All the scaly roots of the older Botanists are therefore forms of the stem or branches, with which they agree in every essen- tial respect : “rowing likewise, in the opposite direction from roots. The principal modifications are the bulb, corm, tuber, _rhizoma and creeper. = 62. A Bus, Fig. 15, is a thickened subterranean bud, generally of a globular form, and mostly furnished with fleshy scales which are the bases of former leaves; producing roots from its base and a flower stem its centre. The scales are sometimes separate, thick, and arranged in several distinct rows overlaying each other, as in the scaly bulb of the lily, sometimes they are broad and thin, or even in the outer mem- SUBTERRANEAN STEMS. sais lila branaceous , and investing each other, in concentric layers, ae ? in the tunicated bulb of the Onion. | bist 63. BuLveuers are small serial bulbs borne in the axils of the leaves, which fall to to ground and produce‘new plants. — The Tiger Lily (Lilium bulbiferum) and several species of the Onion are good examples. Such plants are called bulbi- ferous. 64. A Cox, Big. 16,is a solid fleshy subteranoan stem composed of a simple compact mags, resembling the bulb in form, but without distinction of layers and scales, as in the’ Indian Turnip, (Arum triphyllum,) Cyclamen Crocus, &o. ‘STRUCTURE OF STEMS C“‘<~=CS*«SS 65... etapes, Vis 17, isa part of 2 subterranean stem which is much thickened by the deposition of nutritive matter, “provided with latent buds (eyes) from which new planis Bing. . The common potato and the Jerusalem Artichoke familiar examples. a4 F8. 66. ARzurzoma, (Fic. 18,)isa creeping stem either subterraneza or resting on the suriace of the soi! in a horizontal position, sending off roots from the under ids er the whole a abies 33! from year to year by thé de- pereunial.) j te; is anti distinguished 4 from reots _ by being marked wrk the sears or scaly bases of ‘former leav es, which roots are ae destitute of. The lris, Calamus, Biendreotiend Selomon's-seal E aiord goed examples. —67. The Crreper, differs from the Rhizoma chiefly in : Bize, covsisting of slender creeping PoP it exceedingly tenacious of life, cxtending horizontal y in every direction and for considerable distances under the ground, s equiizap out roots and branches atintervals. The Wi tch-grass (Triticum repens} is an example. = PHYSIOLOGICAL STRUCTURE OF STEMS. — 68. The stems of flowcring plants (as before stated § 9,) are compcsed ofa celiular system, which constitutes the frame- work of ye:rly shoots cf trees, as well as of annuals, such as the Pea, Bean, &e. ;_ but in the former it becomes strength ened and consolidated in course of time by the deposition of woody fibres and vessels. 69. Plants difier materially in respect to the arrangement _ ofthese fibres and vessels, and in the "mode of their i increase ; but these diversities are reducible to two gencral plants, whieh Tay the foundation of the first grand distinction of wg ae Ze plants into EXOCENS and Expocens. | en Se eS ry , ' ¢ 24 EXOGENOUS STEMS. 70. The difference between the two, as to the structure of their stems, is briefly this. Those of Exogenous plants increase in diameter by the annual formation of a new layer » of wood, which is deposited between the preceding layer and the bark ; ; In other words the wood increases by annual addi- tions to the outside. Hlowering plants whose stems grow in this way are called Exogenous Prants or Exogens (outside growers.) 71. In stems of the Endogenous structure the new woody “matter is deposited within the oid, and towards the centre, which becoming more and more ‘oceupied with woody fibres as the stem grows older, causes a gradual distention of the — whole, thereby increasing its diameter, the new wood pushing the old outward. Accordingly the plants of this division are called Endogens (inside : rowers. ) EXOGENOUS STEMS. 19. | 20. = ’ ica z eid or Cr ODO AIT sDa7Oe qos sna i a i i i, | | oo iF ee Hy ii la \ Se 72. The stem of an Exogen, Fig. 19, is composed of three separate parts, the pith, wood, and bark. The pith (medulla, ) occupies the centre of the plant, consisting of spongy cellular tissue, at first abounding with nutritive matter for the nour- ishment of the terminating buds, but as the plant advances in age it becomes dry and much reduced in volume. It is surrounded by a narrow zone of vascular tissue, called the EXOGENOUS STEMS. | 29 ‘MEDULLARY SHEATHING, which is composed of woody fibre and spiral vessels and is the only part of the stem in which - these latter occur. 73. Tse Woop consists of ligneous fibre, vasiform tissue and ducts, arranged in concentric rows or layers, pervaded by thin, firm, plates of condensed cellular tissue passing from the pith through the medullary sheath to the bark, denomi- nated mepuLLary Rays, Fig. 19, which are quite conspicuous in vertical sections of the oak, or the maple, where they are sometimes called Silver grain. Thenumber of zones or layers in a stem is in proportion to its age; the first or inner layer of wood, together with the pith and medullary sheath, is the product of the first year ; after which one new layer is formed each successive year during the life of the plant, hence the exact age of a tree can be correctly ascertained by counting the layers at the base of a stem. In the spring when trees are about to recommence their growth, a kind of mucilage appears between the then readily separable bark and wood, which is called the cambium, and is supposed to be the nourishment of the forming wood, which becomes organized into cells, and forms a new layer upon the wood and likewise to the inside of the liber. 74. The woody portion is also divided into two parts, the AtsurNum (sap wood,) and DurameNn (heart wood.) The first is exterior, new, colorless, and permeable to the circu- lating fluids; it is usually of a soft structure, and lighter eolor than the heart wood, and through the vessels of its layers alone the sap ascends. The other is central, denser, imper- meable to the fluids, and usually of a darker color, and is by far the most uscful in the arts. 7 75. Tue Barx is the external covering of the stem, and at first consists of simple cellular tissue, or parenchyma undistinguishable from the pith, except that it assumes a green color when exposed to the light, from the production of chlorophyll in its cells. As the stem increases by external accretions, analogous layers are deposited on the inside of the bark, in the form of tough woody fibre which constitutes the inner fibrous bark, or liber. This vests directly on the wood, The next cellular portion which covers the liber, occupying the space between it and the epiccrmis or outside skin, is called the cellular integument, and is distinguished into two ‘parts. Ist. oe green layer or cellular envelope, which is the 28 — : _ ENDORINOUS STEMS. “ae ae -ouly part of the bark that assumes a green color: 2nd, The corl'y envecope, Which lies next to the epidermis, and is gener- al : of. 2 browaish or ash color. It is sometimes very thick in the Cork-oak (Quereus suber) forming that useful sub-- CE Gi ave d Cork. The epidermis or outside cutiele, though me and entire at first, at length becomes shaggy. and rough, on witadinal ridges, which aro semetim 1e8 cut off, as in» Hemiock, Walnut, Hickory, &c. Sometimes however, ohder, layers ave extended in horizontal grains, or fibres, ling the stem, as in the Ww hite Birch (Betula papyr- ft 3. The peculiar virtues or ibifieal properties of trees reside the bark rather than in the wood, and is therefore the part uefly used for dying, tanning, medicine, &e. BNNOGENGTE STEMS. 77. The stem of an endogenous plant, (Fig. 20,) presents no distinct separation into pith, wood and bark; nor does a cross-section exhibit any concentric arrangement of layers. The woody portion consists of cellular tissue, existing equally in atl parts of the stem, in which is imbedded woody fibre, sp:rai vessels, and ducts, in the form of threads or bundles. ‘These Sbrous bundles arise from the leaves and pass downward wards the centre of the stem, and gradually force outwards bose whieh were first formed. In this way the cxternal part of the stem becomes extremely dense and hard; even so a3 to resist. the stroke of an axe, as in the Palms. Aceord- inciv, contrary to the exogenous stem the newest and softest W hi is formed towards the centre, while the oldest and hardest sceupies the circumference. The age of most endogenous tress, 8 such as the Palms, are thercfore limited by this peeuhar moc of growth, the stem inercasing in diameter as long as ne rind is capable of distention, further increase being impos- 4 er ¢ 3. Palins, &e., generally grow from the terminal bud alone, and perish if'this bud be eg red; the foliage is also borne at thesummit of the trunk; which ‘consequently forms a ein vple - lindrical column. 70. The Green-briar affordsa eood illustration of a woody stem of the endogenous structure, ‘and i is the only one indige- nous to the Northern United States. An Asparagus choot nd a stalk of IndianCorn furnish fine h herbaceous illustrations. bie lene Cte Aeon an ee eee eee: f — 80. The hollow stems (culm)? of grasses are originatiy solid e ond of the ordinary endogenous structures bu they soon become hollow by the surface growing faster than the centic, except at the closed nodes, where the woody thréads are oe aap he entangled so as ‘to forin a solid j joint. BUDS. 81. Buds are undevelope d branches or terminations cf stems, enveloped in dry closely packed scales, being the raat mentary leayes of the preceding year, formed late 3 in the season, and arrested in their growth by the frosts and scanty nutriment, which in this form serves for protection fi om f Noe :0 effects of moisture and sudden changes of temperature du their dorma #7 staie.* 3 82. Duds are of two kinds, namely, the leaf f-bud, c reali ing the rudnnents of a leafy branch; and the flow er-OUei, 1S = containing the same clements transfor med into the orgens of ‘a flower for the purpose ef Teproduction. “ALL BUDS ARE EITHER TERMINAL OR | | AXILLARY. . | 93. TrenMINAL Bupsarcet ¢ 7 the stem when it has completed: its acho tor theseason. ‘ib 2c) : j t often exhibit in miniature the whole plan and amount ct next year’s growth ; the nodes and even the Jeaves they Lear, being already formed, and only requiring the elongation «1 ‘the internodes for their fuilexpansion. As the stem is from abud, so, at the close of the season, 1t is again terminated with a similar one, which repeats the same process. 84. The LATERAL or AXILLARY BupDs are new axis of ‘growth ; when they grow, they give rise to branches; we Heh are repetitions, as it were from the main stem, growing as «3 2 did from the seed. The branches thus produced are in tr | provided with similar. buds in the axils of their leaves and =. - * That the bud scales are of the nature of leaves will appear very evident to any one who atténtively observes ths expanding buds of the Horse Chos tnut, or thes Lilac. Buds are only furnished with scales in wintry climates. In the Tet Fick} Zone, or in hot houses where the temperature is equalized through ? the year, Pp! ents Gevelope their buds into foliage after their formation withoué “cloth: ne then in: seales. In annual plants, the buds are likewise cestitud C of Bi 8 pot he ng destined to survive the wintcr. In some trees the scales of the a aes 5 Gre clothed with a thick down, in others, as in the Horse Chestnut, Balm of-Gitcad,. and o nthie r Species of the Poplar, the buds are covered with a viscid and ar oma 4G YesiR arginine Se acoatofyarnish. — NE é 28 | VERNATION. _ | - = occupy the same relation to the primary branch, that they do to the main stem, and are capable of developing into branches. of a third order, and so on indefinitely, producing the whole ramification of the plant. The whole is merely a series of repetitions, from new starting points, of what took place in the evolution of the first axis, prexistant in the seed. ; (80. The arrangement of axillary buds depends upon that of the leaves, which, in all young plants are arranged with great symmetry and order. When the leaves are opposite, the buds in their axils are consequently opposite, as in the ~ Horse Chestnut. When the leaves are alfernate, the branches will be alternate, as in the Oak, Poplar, &e. Bote “. 86. It is a fixed law in the arrangement of the leaves, and all other appendages, that they are disposed SPIRALLY, that is in a line which winds around the axis. This ‘spiral line is formed by the union of two motions, the circular and the longitudinal, caused by the advancement in length and increase in diameter of the axis while in a growing state. When a single leaf arises at a node the arrangement is more obviously spiral, and is said to be alternate. When two arise at each node they are placed opposite to each other, and at right angles to the adjacent pair. When more than two arise at each node, they are said to be verticellate or whorled. So likewise the arrangement of the branches (when not interfered with by some disturbing causes) is found to be SPIRAL; that is, alternate in most plants, opposite in the Ash, Dogwood, &e, or verticellate in the Pine, &c. 87. Buds may be removed and attached to the trunk of another individual of the same, or even of a different, but nearly related species, where they will grow equally well. This is directly accomplished in budding and in grafting,in the latter however a portion of the shoot on which it grows is transferred - with it. Buds may even be made tosirike root, by plunging them into the soil, from which they immediately draw their nourishment, instead of the parent plant. In this way Horticulturists propagate plants, with all their varieties and individual peculiarities, many of which would doubtless be lost in raising from the seed, VERNATION. 88. The peculiar manner in which the young leaves are folded in the bud, is called veRNATION, which varies, consid- ”~ / LEAVES. 29 erably in different specics and is exhibited in a most interest- ing manner by making a cross section of a bud with a sharp instrument while in a swollen state, before expansion. Some of the principal forms of vernation are the following : ~]. Eaurrant, overlapping each other a in the form of angles, the folds of each side 1 iS being parallel with each other, as in the leaves of the Iris. . | 2. OBVOLUTE, (embracing hah other) 9 | where one of the margins of each leaf is «, oe SSD interior and the other exterior to the margin = of the opposite leaf, as in the Vallerian &e. a . 3 ? 8. InvoutTe, having the edges rolled C© inward, as in the Apple, Violet, &c. ™ 4 4, Revouutr, having the margins rolled outwards or backwards, as in the Willow, Rosemary, &c. 5. CoNVOLuTE, when the leafis wholly rolled up from one of its sides, as in the Cneey) and most of the grasses. 6. PLaITED, where each leaf is folded like a fan. Ex., Vine, Birch, and Palm- tree. ; 7. Crrcrnats, when rolled downwards from the apex. Ex. , Sundew, Ferns, &c. - LEAVES. 89. Leaves are by far the most conspicuous portion of plants, and are of the hi ghest importance to the vegetable fabric ; being the organs of respiration and assimilation. They # c* é as 380 | LEAVES. _ . generally consist of thin membraneous expansions of various forms, growing from the stem or ‘branches situated immedi- ately below the bud. ‘They may be considered as an expan- sion of the skin or cuticle of the plant, supported by a net- work of fibres and vessels derived from the medullary sheath presenting the largest possible surface to the action of the air and light, which is indispensable to the life and increase of the plant. | | ihe 4 90. Leaves are almost universally green, which of all colors 1s the most agreeable to the eye, the intensity of which varies by an infinite variety of shades, which form a beautiful contrast with the more delicate tints of the flowers. The coloving matter of the leaves consists of immumerable rounded globules of a waxy nature, called chlorophyl/, adhering to the aside of the cells upon which the light has its peculiar ac- tion. : | et oO ARRANGEMENT. Y1. The point of attachment of leaves, (or other organs) with the stem is termed their insertion ; simply the point of adhesion. — ‘eg | . 2. In regard to the position on the stem, leaves are said to be radical, when they are inserted into the stem at or be- low the surface of the ground as in in the Cowslip, Primrose, andi some of the Violets. Those that arise along the main stem are termed cauline, and those that belong to the branches are called ramecal. | a : 93. As to their situation with respect to each other, they are said to be 1. ALTERNATE, when they arise one above another at regular distances around the stem. They are seldom placed one above the other on exactly opposite points of the stem, but the second leaf will be found to arise a little to the right -or left of the opposite point, and the third a little on one side of the perpendicular of the first, and it is only when we reach the sixth leaf, that we find one placed exactly over the first. }ix. Apple, Peartree, &c. aa es ah | 2. Oppostre, when placed in pairs on opposite sides of the stem. Ex. Ash. : ) | 3. VeRTriceELLATE, er WUORLED, when more. than two arise from the same nodes forming a whorl or verticel, around tle istem as inothe 7 orem sc) | (Coen sp Canadensis a0 * F. adoacr ca } VENATION: 35 4. FAscricuLAte, or tufted, when in several. crowded: whorls forming a spire (fascicle). Ex. Calitriche. CONFORMATION OF LEAVES. 94. The various forms which leaves assume in different species are almost infinite; affording some of the readiest as well as the most certain marks for distinguishing one species: from another. 95. Leaves consist of an expanded surface called the Lamina, Limp, or BLADE, and an unexpanded part, or stalk called the Prriote. But when the leaves expand immedi- ately on leaving the stem, the petiole of course is wanting, they are then said to be sessile. 96. Leaves are clasping (amplixicaul,) when the base embraces or nearly encircles the stem; perfoliate, when the * encircling base unites around on the opposite side so as to ap- pear as if perforated by the stem, as in Uvalaria perfolia- tum ; connate when the bases of two opposite leaves are unt-. ted, as in Bonesett; sheathing when the lower part enwraps the stem, as in the Grasses, and decurrent when a portion of the blade of a sessile leaf appears to‘run down along the stem. below the point of insertion. — | 97. . A leaf is simple when it consists of a single piece; however incised, cut or divided ; and compound when com- posed of two or more separate portions or small blades, in other words, when the petiole is branched. Ina truly com- pound leaf the separate blades or leaflets are generally articu- lated, (jointed) with the main petiole, and fall off separately just as the petiole separates from the stem, asin the Walnut, while the divisions of a simple leaf, however deep they may be, never fall off separately. eee VENATION. 98. The projecting lines on the under surface of a leaf are termed veins, and their distribution Venation. The veins are distributed through the blade in two principal modes, called _ the parallel-veined, and the reticulated or net-veined. In _ parallel-veined leaves (Fig. 21.) the veins divide at once where they enter the blade and run parallel with each other to the apex, connected only by simple transverse veinlets; or the petiole is continued into the blade in the form of one or more * principal or coarser veins. which send off smaller yeins on both 32 FORM OF LEAVES. : - transverse veinlets, (Fig. 22.) 21. 22. 23. Grae. 3 99. Parallel-veined or nerved leaves are characteristic of Endogenous Plants; while reticulated leaves are almost universal in Exogenous Plants. : In reticulated leaves the petiole is prolonged into the leaf in the form of the midvein or several primary branches, dividing and subdividing into branchlets, which unite again, and, by their frequent inosculations, form a kind of network, as in Hig. 28. : | : 100. There are two varieties of reticulated leaves that * deserve particular attention, the feather-veined and radiate- veined. In the feather-veined leaf, (Fig. 24) a single strong rib forming a continuation of the petiole runs directly through the middle of the blade to the apex, giving off at intervals lateral veinlets, as in the Beech, Chestnut, &c. In radiate- veined leaves (Fig. 23) the vessels divide at the apex of the petiole into three or more portions or ribs of nearly equal size, which are usually divergent, each giving off veins and veinlets like the single rib of a feather-veined leaf. Hx. Maple. | y ” FORM OF LEAVES. 101. The form of leaves may be considered to. depend upon the distribution of the veins, and the quantity of parenchyma. Since it-is through the veins alone that the nutriment is conveyed for the development and extension of sides, running parallel with each other, connected by simple : FORM OF LEAVES. 33 the leaf, it follows that there will be the greatest extension of outline where the veins are largest and_most numterous. FEATHER-VEINED LEAVES. 102. If the principal vein of a feather-veined leaf are not greatly prolonged, and are somewhat equal in length, the blade will have a more or less elongated form. | “- Middle veinlets longest. 25. 26. 27. 28. CZ pone Ss KLE 1. OnrBicuLaR (roundish, Fig. 25) having the longitudinal and cross diameters nearly equal. It is very rare, if ever, _ that precise examples of this leaf occur in nature. Pyrola rotundifolia and Anagalis (Pimpernel) afford tolerable exam- les. . 2. Enxrprican (oval, Fig. 26) having the length greater than the breadth, with the curvature equal at both ends. Ex. Lespedeza prostrata. exe : 8. OBLONG (narrow oval, Fig. 27) having the length several times more than the breadth, with the curvature nearly equal at both ends. Hx. Solomon’s seal, Side-flowering sand- wort. 4, LANcEOLATE (lance-shaped, Fig. 28) having the length three or four times longer than the width, tapering — both extremities, and ending in a sharp point. Ex. each. oes Veins next the base longest. : 1. OvaTE (egg-shaped, Fig. 29) having the form of an | ege divided lengthwise. The lengthis no more than the width, _and the base is broader than the apex. Ex. Chequerberry (Mitchella repens,) Pear. SS — Ae cs 2 Beene i 2. RuompBorp or DeLtorp (Fig. 30) triangular in outline. wth the two lateral angles rounded. Ix. Trilhum, Black poplar. | ies Vetns developed beyond the middle of the blade. 1. OxsovaTE (inversely egg-shaped, Fig. 31). 2. SPATHULATE (shaped like a spatula, Pig. 32). Ex. Daisy. ; ' 8. CUNEATE (wedge-shaped). 4. PANDURIFORM (fiddle-shaped, Fig. 83) rather long, broad at the two extremities, and narrow towards the middle. Ex. B.ndweed (Convolvulus panduratus). , a. Fane ge: Deis ok. OD. Lowest veinlets longest sending off veinlets backwards. 1. Corpare (heait shaped, Fig.84) where the length is greater than the width, with an ovate form, and hollowed at the base. Ex. Morning Glory, Lilac. .2. Auricutatre (Fig. 35) where the form is oblong with two opposite lobes at ths base. Hx. Sage. bo 8. Hasrare (halbert-shaped, Fig. 86) when the form is triangular the base spreading and ending in two opposite prints, with the sides a little hollowed. Hx. Bittersweet. ~ a - ——s FORM OF LEAVES. _ mee 4, SaerrrsTE (arrow-shaped, Vig. 37) where the leaf is tetanoulat in outline with pointed descending lobes at the Us dtd ey z BE, = —— “7 ‘ : ‘base. Ex. Scraich-grass (Polyganum sagittatum,) Arrow- head. 6, RenirorM (kidney-shaped, Vig. 28).- A broad leaf rounded at the apex, and hollowed out at the base. Ex. = 7 Coltsfoot (Asarum), Gill-over-the-ground (Glechoma). 36. ST. 3 38. on ret ys, ath i, 4 a ferro, ' ea Veinlets nearly of an equal length, with an imperfect develope- ; ment of the tissues between them. re 1. RuwncinaTsE (lion-toothed, Fig. 89) having the mar- gins cut into transverse acute segments, which turn backwards. Ex. Dandelion. 2. LynRatE (lyre-shaped, Fig. 40) when the sides are cut into several lobes or segthents of which those next the petiole are the smallest. Hx. Lyre-leaved Sage, White mustard (Sinapis alba). i 8. SrxvateE, cut inte rounded lobes, or wide open rings be- tween the veinlets, with the margin bending in and out. ux. Black and White oak. a 86 ie FORM OF LEAVES. “A. Prnwarrein, (feather cleft, Fig. 41) where cach mare gin of the leaf is variously divided into oblong parallel seg- ments. Hx. Cardamine hirsuta. - ie a RADIATE VEINED LEAVES. 108. Radiate or palmate veined leaves assume various forms, which depend upon the number of the veins, their direction, and the quantity of intervening tissue. 1. LacrtniatEe (gashed, Fig. 42) cut into numerous, ir- regular portions or lobes, which are again subdivided. -Ex. Crowfoot, se oiaee | 42. 43. — 2. PALMATE (palm-shaped, Fig.43) divided nearly to the -insertion of the petiole into five oblong lobes of similar sizes, ° so as toresemble the palm of the hand with the fingers. Hx. Passion flower (Passi-flora coerulia,) Castor oil plant. 8. DicirateE (finger-shaped, Fig. 44) divided into deeper and narrower segments than the palmate. Hx. Horse chest- nut, Hemp. Anat Ts 45. H | 4. PEDATE (foot-shaped, Fig. 45) similar to the palmate except that the two lateral lobes are again divided. Ex. Viola pedata. & & = - ORM OF LEAVES. 37 5, Puuravs (shield-shaped, Fig. 46) where the petiole is inserted near the middle of the leaf, and the veins radiate froma “it in every direction, connected by intervening tissue. This form is generally orbicular in outline. Ex. Nasturtion (Tre- ~peilum), Podophyllim. : oe ie AT. 6. Logep (Fig. 47) divided into segments, the margins cf which are rounded. Hx. Liverleat, (Hepatica). 104. PARALLEL VEINED OR NERVED LEAVES. _ Veins parallel from the base to the apex. * 1. Lanzar, straight, and narrow, when tlie edges are par- allel, asin the Grasses. This form also occurs in feather- yeined leaves by an equal developement of all the vemlets as in Linaria vulgaris (Toad Flax.) . 2. EinstrorM (sword-shaped) asin the Flag (Iris versicolcr. ) 3. - ACEROSE, (meedle-shaped) as in the Pimes. 105. When the veins diverye from the middle, the leat becomes Lanceolate asin the Qrchis. Oblong as in the Cypri- pedium. | Curvinerved Leaves. 166. When the simple parallel veins or nerves arise from a prolongation of the petiole in the form of a thickened micd- rib, they are called curvinerved, as in the Pontederia an Hthiopian Lily (Calla). COMPOUND LEAVES. 107. A compound leaf consists of several leaves or leaflets attached to the common petiole by articulation, distinct from each other and falling away separately. a ? . Feather-vetned Compound leaves. ee 108. ° When a feather-¥eined leaf tecomes compound, a ae D 4 . | S : Hoos * ~ 38 FORM OF LEAVES. pinnate (winged) leaf (Fig. 48) is produced. The petiole bearing a row of leaflets on each side, generally equal in- number and opposite. : : 1. Unrquaty PINNate, (Fig. 48) when a pinnate leafis terminated by an odd leaflet. Ex. Rose, Ash, Walnut. When it is terminated by a tendril it is called cirrhose as in the Pea. a Bu «48. AQ, \ \) 2. ABRUPTLY PINNATE, (Fig. 49) when the petiole of a pinnate leaf ends without an odd leaflet or tendril. Ex. Senna, (Cassia Marilandica.) 3. ALTERNATELY PINNATE, (Fig. 00) when the leaflets alternate with each other on opposite sides of the petiole. fxamples rare, Wood Vetch. | | 7 4. INTERRUPTEDLY PINNATE, (Fig. 51) when the leaftets are alternately large and small. Ex. Agrimony, Avens. ol, | o2. ae ee ee eee ee — ‘ FORM OF LEAVES. 39 A pinnate leaf sometimes consists of as many as twenty - or even fifty leaflets, as in the Acacia. | _ 5. BriprnnateE, (doubly pinnate, Fig. 52) when a common petiole bears pinnate leaves on both of its sides. Hx.: Wild Elder (Aralia hispida. ) sy | 6. TRIPINNATE, (triply pinnate, Fig. 53,) when the com-: mon petiole bears bipinnate leaves on each side. Ex.: An- gelica tree, (Aralia spinosa). , | 109. Sometimes the number of leaflets is but three, and . the leaf becomes pinnately trifoliate, (Fig. 54,) and is readily distinguished by having the two lateral leaflets attached to the petiole at some distance below its apex, as in the common Garden Bean. Such a leaf may even be. reduced to a single leaflet, as in the Orange. o4 . AQ MARGIN. Radiate verned Compound leaves. 110. When a radiate veined leaf becomes compound, the leaflets are necessarily all attached to the apex of the common petiole, forming a ternate or palmately trifoliate leaf, as in Clover, (Hig. 54,) or a digitate leaf; as in the Horse chestnut, Wig. 44 ( t Bcckans, (twice ternate, Fig. 50, ) when the leaflets of a ternate leaf become themselves ternate. Ex.: Squirrel corn (Dicentra Canadensis.) 2. ‘'TRITERNATE, (three times three ternate, Fig. 56,) when the leaflets of a biternate leaf become again ternate. : og : Columbine (Aquilegia Canadensis. ) DiciTATE leaves, of five, seven, or any definite number of iotiets are termed Quinate, Sepiinate, dc. ; or digitately jive foliate, seven foliate, de. By this homendature, the dis- tinction between pinnate and digitate leaves is readily under- stood. 3 . MARGIN. 111. The margin of a leaf may be entire, indie bor- dered, or rolled; and is modified chiefly by the same causes which effect the form ; being, | ‘ 1. Dznratz, (toothed, Fig. br) when the margin is beset with prajecting, hort- zontal, distant teeth. Ex.: Centaury, Enchanter’s Nightshade. Denticulate, when the teeth are very fihe; and doubly dentate, when the teeth are themselves toothed. 2. SERRATE, (Fig. 58,) when the margin is beset with sharp teeth, pointing toward _ the apex of the leaf, like the teeth of a saw. Ex.: Rose, Beach. Serrulate, when ” the serraturea are very small; and doubly serrate when they ate themselves serrate. \ ET ee ae a a a APEX. | 41 1. Ente, (even. edged, Fig. 57,) when the line of the margin is uninterrupted. Ex.: Lily, Lilac. — 2. CRENATE, (Fig. 58,) when the indentations are blunt and rounded, and do not incline to either extremity of the leaf. Ex.: Ground Ivy, (Giechoma.) CRENULATS, when such notches are very small, as in the Sage. 59. 60. * §. Brose (gnawed,) when the margin has the appearance of being bitten by i sects, though not soin reality. Ex.: Fireweed. 6. SpinosE (armed,) when the marginal dentieulations, whatever form they assume, are terminated with sharp, rigid spines. Ex.: Thistle, Argemone. Lod 7. UNDULATE one? when the margin rises and falls like waves. Ex.: Ams- ranthus. 8. LactniATE (torn,) divided by deep and irregular gashes. 9. CRISPED, when the margin is variously curled and twisted. Ex.: Grisped Mallows. 10. REVOLUTE, when the margin is rolled backward, or upon the under surface Ex.: Rosemary, Thyme. Jzvolute, when rolled forward, or upon the upper side. APEX. 112. The apex ofa leaf is that part which is opposite to the base or footstalk. It varies considerably in shape in different leaves. It is said to be— 1. ActTE, when it terminates with an acute angle. 2. AcuMINATE, (Fig. 61,) when it ends with a long tapering point. | 4 63. 64, 65. ~ See oe ed 4 f \ f | \ K \ ‘ FA | j ey : j 4 i \ os | 3. Cusprpare, when it runs Git gtactanily antes emall; awl shwpedsttsd'spine. 4. Mucronate (Fig. 62,) when it ends abruptly in a short, bard, crusty point. 5. EMARGINATE ig. 63,) having a small notch in the oud. oC SURFACE. 6. RETUSE, terminating with a. round pnd, having the centre Senreenee 7. QsrusE, when it is rounded. 8. Truncate (Fig. 64,) when it. appears as if eut across in nearly straight tines as in the Tulip, Poplar. — 9, CrrRgoss (Fig. 65,) when it is oi nated by a kind of ‘tendril. SURFACE. 113. The surface of a leaf comprehends both the upper and the under side. The upper surface is generally the smoothest, although the veins can be traced in the form of white or colored lines ; ; yet they very rarely produce those elevated ridges which are generally so prominent on the under surface. In treating of the different characters that distin- guish the surfaces of leaves, the ‘upper disk only is alluded to. The greater number of the following terms are equally applicable to the surface of the stem as to that of the leaf, when the contrary is not expressed. 114. The different forms which are exhibited by the transverse sections of leaves are said to be— 1. CHANNELED, when an oblong or linear leaf is longitudinally hollowed, and a transverse section of it is a semi circle. 2. CARINATE (kecled,) when a transverse section is angular, and the midrib on the under surface resembles the kecl of a boat. / . 3. SULOATE (furrowed ») when instead of one longitudinal hollow there a are several linear apace ns. 4 Siri ve (streaked,) when the depressions: are superficial, very narrow, end in pareilel lines. 5. Piicit: (fold-d,) when the surface rises and falls alternately, in etraicht angular furrows, like the folds of a fan. a 6. -RuGosE (wrinkled,) when the tissue between the reticulated veins rises up- wards in a cony x form, as in the Sage, Cowslip. ; 7. Prrrep, when on the contrary the fulness between the vcins produces depres- sion. 115. The different protuberances with which some leaves are covered, are said to be— 1. ScerB-.us, when they ere small, hard tubercles, more easily distinguished by : the finver than the eye. ' o 2. Vs: uc 8" (warty,) when the tubercles are much larger and more solid. _ 8 Faroe (vs'nlar,) when they are evidently elevations of the cuticle, filled with aq icons fluid, es in the Ice plant. 4.° Mowe,ts, when the surface is studded with short, herbaceous spines, or points, 116. Wo40en-leaves are covered with hairs, or down, they are sar 66 pa | 1. Hispip, if .cs:4 with short, stiff heire. ‘ 2. SETOCE, when thoy sta: . singly, and resemble bristles. 2, S rRIGosy, if they are firm, exc vend upon small prominenccs. 4, HErssots, when the hairs are longer and less risid. - GLANDS AND PETIOLE. ; 43 5. Prose, when the hairs are soft, distinct, and somewhat long and bent. 6, VILLOSE (velvety,) when they are soft, nearly erect, and parallel. 7. PUBESCENT, covered with soft hairs or down. 8. Hoary, white, with very short dense hairs. (Gnaphalium.) ~ ~ 9, Tomentosz, when they are very soft and matted togother, co that the indi- vidual hairs are not distinguishable. 19. Wooity, when they are also matied toge hex but yet individually distin- ch eae (Mullein.) sxiyat GLANDS. ~. HAT When the surface of aleaf is furnished with visible glands, they are said to he— 1. QLANDULOSE, when they are elevated or on pedicels. 2. PuncTate (dotted,) when a leaf is covered with pellucid snots which cither penetrate the substance, or are merly superficial. 3. VisciD, when a leaf is covered witha moist, tenacious, glandular secretion, 2s in the Cuphea viscosissima. ‘ 4, FarisosE, when it is covered with a very fine, dry, mealy powder, devoid of gloss. and easily wiped off. PETIOLE. 118. The form of the petiole i is rarely round, but is usually half cylindrical, and channeled on the upper side. It is paid to be— 3 | : Kk: COMPRESSED, wee it is strongly flattened in a vertical direction, as in the Aspen Poplar, in which the leaves are put in motion by the slightest breeze. 2. WINGED, when it is expanded into a border, as in the Orange; which not unfrequently extends along the stem, as in the Sweet Pea. 3. SAccATE, when the base is dilated into a broad, membranaceous, inflated sheath, as in many of the Umbeliferae. < 4. SHEATHED, embracing the stem, as in many of the Grasses. In the true Grasses, it is furnished at the summit with a membrancous appendage called the liguie. 119. The apex of the petiole sometimes terminates in a tendril ; as in the Pea tribe. In the Lathyrus Aphaca, the whole petiole becomes a tendril, the office of the,leaf be'ng- fulfilled by a pair of large stipules. 120. In some plants, the Jamina of the leaf is abortive, and the petiole is dilated, into a kind of nerved leaf, called pha yllodium, which is readily distinguished from a true Tamina by being entire and parallel veined, while the true leaves of the genera in which phyllodia occur are usually compound and net-veined. They generally present the margins instead of their surfaces to the earth and sky; as in the Australian Acacia, in which they sometimes bear a true compound leaf at the apex. ~ 44 CAULINER AND FOLIAR APPENDAGES. - CAULINER AND FOLIAR APPENDAGES. | | ASCIDIA. a 121. The most remarkable of all cauliner and foliar ap- pendages, are those which are hollowed out into the form of pitchers or ascidia, : 122. The Sipz-SADDLE Fiowzr (Sarrecenia purpuria, Fig. 66,) a North American plant, found growing in peat bogs, bears pitchers which are evidently formed by the very deep channelling of the petiole, and the union of the involute edges of its winged margin, so as to form a complete vase, with a broad expansien at the tip, - which may be regarded as the true leaf. These pitchers are always full of water, making an ocean in which many aquatic insects take up their abode. These are often visited by flies and other insects, who would gledly retreat from their prison, but sre prevented by the deflexed hairs at the mouth. 66. 67. CAULINER ASCIDIUM. 123. The CePHALOTUS FOLLICULARIS, an Australasian plant, bears pitchers, which grow entangle@ with the leaves of the plant, forming a circle around the base of each footstalk. It hangs on a curved, projecting petiole; but supported in such a manner that its cavity is upright. The pitcher itself (Fig. 67,)is nearly egg-shaped, an inch in length, and furnished with a lid. The outside is crnamented with three coulle costs (a) proceeding from a crested lip. These costs are projecting, with , acute pilose marging, and extend downwards below the bottom of the pitcher. The mouth consists of a ring which gives origin to 2 number of parallel rib-like processes, which are curved inwards over it by their upper extremities. The grester part of the inside is shining, and of a beautiful dark purple color. The lid, which is pro- _ duced from the petiole, and attached to the edge of the pitcher by a broad base, is slightly pubescent on the outside, smooth within, and of a green color, painted with broad, branching, dark purple veins. “ The pitchers are generally balf filled with a watery fluid, in whieh great mutabere of a small species of. ants are frequently -— x CAULINER AND FOLIAR APPENDAGES. 45 found drowned. This fiuid, which has a slightly sweetish taste,may possibly bein al part a secrction of the pitcher itself, but more probably consists of rain water received ard preserved init. The lid, in its full grown state, is found accurately cloged, or standing erect, therefore; leaving it entirely open: It is not unlikely that the posi- tion of the lid ig detefmined by the State ¢f the atmésphere, or even by other external causes.” 124. The Discarpr, a twining plant, native df the forest’ of India, bears cauliner ascidia, presenting at the same time one of the most. wonderful provisions in the vegetable kingdom. It is destitude of leaves except near its top, which climbs to the summit of the tallest trees, 100 feet or more in height from its roots. The pitch- ers (Fig. 68,) are formed of a leaf with its edges rolled toward each other, and adhe- rent; its mouth or upper end is open to receive whatever water may fal! into it, of which they always contain a considerable quantity. But the most singular part is its absorbent fibres, resembling serial roots, which are sent out from the nearest parts of the stem next the pitchers—entwining them, and spreading theiisdives through the cavity, thus supplying the stem with moisture. FOLIAR ASCIDIA. 125. The foliar ascidia ia peculiar to the genus Nepenthes. In the Neprnrues DISTILLATORIA (Fig. 69,) a native of the East Indias, the petiole is first dilated into a kind of lamina, then contracted into a tendril, and finally dilated into a pitcher, — furnished with a leafy lid, connected to it by a ligament witicti expands and con- tracts according to the state of the atmosphere, being open in damp weather, and closed when the weatheris dry. The pitcher, in the early stage of its growth, is of the same color as the leaf; but, as it advances in age, it becomes beautifully colored with dark, purplish-red streaks and blotches. They vary greatly in size, - and in some species the pitchers are capable of holding more than a pint of fluid, with which they are generally filled. , 126: One of the most extraordinary productions of the vegetable kingdom, 48 found in the Venus Fix-rrar (Dionxa niuscipula,) a native of South Carolina. The leaves of this plant (Fig. 70,) are radical, sessile, and nearly spatulite in form; the midrib, however, is produced beyond the apex of the leaf, and supports an append- Sse which Has soiiie resertiblatice to & steel trap. It consists of two lobes, bardersd 46. - CAULINER AND FOLIAR APPENDAGES. ee Ee with bristly spines resembling teeth. The superior disk of each lobe is studded with minute glands, and furnished with three erect little spines, placed so as to form an equilateral triangle with the apex, pointing toward the midrib which unites the lobes. This appendage is endowed with so much irritability, that as soon as a fly or other insect touches any of the glands, the lobes immediately close upon it, and the spines either impale it, or the tecth on the edges of the lobes, crossing cach other, prevent its escape. - oe 127. Sriputes (Fig. 71,) are foliaceous appendages which in some instances accompany the proper leaves, yet are distinct from them ; and in others, they are attached to the | base of the petiole. They are not universal, but their pres- ence or absence is commonly uniform throughout each Natural Order. They usually have the texture and color of leaves, are subject to the same laws of venation, and perform the same functions. Like leaves, they are sometimes membra- naceous, leathery, or spiny. When they are adherent to the — petiole, one on each side, they are said to be adnate, as in 7 .. CAULINER AND FOLIAR APPENDAGES. AT — the Rose, Strawberry, and Clover. Sometimes they are free. from the petiole, but adhere by their outcr margins, so as to form an apparently single stipule opposite the leaf, as in the Platanus or Button-wood. In other cases, both margins unite, forming asheath around the stem (called Ochrea,) as in the Polygonacese or Buckwheat family. 128. In some instances, they are fugacious, accompanying the leaves in the bud, and falling away when they expand, as in the Magnolia and Oak familics ; in others, decidious, falling with the leaves, which is the most common occurrence ; - and in others, again, they are persistent, remaining after the fall of the leaves, as in the Cocoleba pubescens. 129. Leaves that are furnished with stipules, are said to be stipulate ; and when destitute of them, they are exstipedate. When the leaflets of compound leaves are provided with small stipules, they are said to be stfpel/ate, as in the Bean. 130. Bracts (Pig. 72, are foliaceous appendages, inter- mediate between leaves and the floral organs; they appear in the vicinity of the flower, distinct from the perianth, and in some instances exactly resembling leaves, but in others differ- ing from them, both in form and color. In some instanccs, the gradation from the proper leaves to bracts is scarcely per- ceptible, as in the Purple-topped Clarry (Salvia Hominum.) Painted Cup (Castilleja coccinnia, )&c.; but the bract may be ~ truly foliaceous, and yet differ considerable in figure from the leaves of the plant to which it belongs. In the Linden (Tilia Americana,) the leaves are heart-shaped, while the 48 | DURATION OF LEAVES. pee bractware linear-oblong, finned to the base of the: pedun- cle, and of a yellowish color. 131. When braets are arranged in a whorl, surrounding i, several flowers, they constitute an tnvolucre, which is gener- ally green, as in the Phlox, but sometimes is colored, as in the Cornus Florida, and Canadense. When it is situated at the base of a compound umbel, (Wig. 81,) it is called a gen- eral involucre, and at the base of a partial umbel, a partial davolucre or involucel, both of which are seen in the bia feree, 132, In compound flowers, the involucre consists of im- bricated braets, often in several whorls surrounding the base of the heads, as the calyx surrounds a simple flower. In the Grass family (embracing Wheat, Rye, Oats, &c.,) the bracts are called husks, ox chaff, to w hich is attached the awn, vor ~ heard. The bracts situated at the base of a spikelet of flow- ay oe ers, are called the glume, corresponding to the invelucre. DURATION OF LEAVES. 133. dn view of their duration, leaves are said to be— . i. Fue@actous, When they fall off soon after their first appearance. 2. Dercrpuovs, when they last for a single season, and fallim autumm, astheOek, - yr Manvle. 3. PERSISTENT, or EVERGREEN, when they remain through the cold season, and until after the appearance of mew leaves, so that the ster is never leafless, as the Pine, Laurel. Accordingly with the last two distihctions, leaves are said to be Deciduous or Prergreen. , 154. DEFOLIATION, or the fall of leaves, is owing to the formation of an articulation, or joint between the base of the petiole, and the stem on which it rests. During the latter part of the summer, the tissue of the leaves become gradually choked by the deposition of earthy matter, which obstructs the exhalation, and finally unfits them for the performance of their functions, consequently they lose their hae ae up, and are finally cast off. PHYSIOLOGICAL STRUCTURE OF LEAVES. 135. The organs of leaves are in general composed of Hipect distinct parts: one part firm, and apparently ligneous, con- stituting the frame werk or skeleton of the leaf, another, succulent and pulpy, fills up the intermediate apares or mesh- es, of this frame work; and a third, a thin, cuticular expan-~ sion, inclosing the other two, forming the acer Or coyering for both surfaces of the leaf. Te a ee OW OORWR . al PHYSIOLOGICAL STRUCTURE OF LEAVES. 49 136. The FRAME WORK or vascular portion of the leaf (Fig. 24,) is composed of vascular tissue and spiral vessels, which fulfil the same office in the leaf as in the stem, not only giving firmness and support to the delicate cellular ap- “paratus, but also serving for the conveyance and distribution of the sap. These veins divide and subdivide far beyond the ‘limits of unassisted vision, until the threads of woody tissue are reduced to separate fibres ramified throughout the green pulp, soas to supply every portion with the sap they contain, which, having reached the utmost limits of the edge of the teaf, double back upon themselves, pervade the lower surface, and are again collected into the petiole, through which they are finally returned into the bark, constituting the vessels of the latex. | 73. 74. 187. The cELLULAR PORTION, or parenchyma, exists in two layers, arranged upon a regular plan, which varies in different parts of the leaf, according to the different condi- tions in which it is placed. In all these leaves which expand horizontally, one surface being turned upwards and the other | downwards, these two layers are dissimilar in structure; but in those leaves where the lamina is vertical, as in the Iris, they do not materially differ. The upper stratum is composed ef one or more compact layers of oblong cells, placed in such. a position that their long diameter is perpendicular to the upper surface, (Fig. 73, b. b.) while the lower stratum is com~. _ posed of oblong cells arranged longitudinally, and so loosely compacted as to leave numerous vacant spaces between the cells (c. c.), which communicate with the air by means of the — stomato or breathing pores, (Hig. 74, a. b.). XK | : » 50 §_—«s PHYSIOLOGICAL STRUCTURE OF LEAVES. 188. The EprpERMIs of the upper surface, consists of flattened cells, arranged in a single layer (Fig: 73; a. a.); except in plauts of hot and arid regioris, in which case it is often double, and very compact; and in the Oleander, a na- tive of Barbary, it consists of three layers of very thick sided cells. ‘The ceils of the epidermis of the lower surface, are also arranged in a single layer, provided with stomato (Fig. 73, d. d. d.), opening into air chambers. 139. Within all the vescicles of the parenchyma, are seen adhering to the walls, the green globules called’ chlorophyll (green loaf ,) which sive color to the parenchyma, dark green above, where it is more compact, but pale beneath, where the eells are more loose and separate. 140. The stomato (I'ig. 74, a. b.), are generally found on the lower surface, except in leaves that Hive their lower side in contact with the surface of the water, as in the Nym- phaze (White Pond Lily,) in which case they are found upon the upper surface ; and in those leaves whose position is natur- ally vertical instead of horizontal, they are found equally on both sides. Through the stomato, exhalation principally takes piace ney are situated so as to open diretly into the hollow chambers, or air cavities, which pervade the parenchy: ma, so as to afford free communication between the external air and the whole interior of the leaf. The orifice is guarded by two oblong cells, firmly fixed at their ends, which, when _ the air is moist become turgid, and in elongating, diverge or curve outwardly in the middle, so as to allow a free commu- nication between the outer air and the interior of the leaf. When the atmosphere is dry, they incline to shorten and straighten, so as to bring the sides into contact, and close the orifice completely. The action and use of this machinery will be readily understood. So long as the leaf is supplied with a sufficiency of moisture, the cells that guard the orifice are expanded, and allow the free escape of moisture by evap- oration. But when the supply fails, and the parenchyma begins to be exhausted, the guardian cells quickly collapse, and by closing those thousands of apertures check the drain the moment it becomes i injurious to the plant. 141. The number of stomato varies in different leaves, from 800 to about 17,000 on the square inch. The leaf of the Apple is said to contain about 24,000 to the square inch, 80 that each leaf would sat about 100, 000 of these orifices, - . : Se ene ee ee ne ee a = : : FUNCTIONS OF LEAVES, 61 From their great number, they are doubtless adequate to the office that is attributed to them, notwithstanding their minute 6120. FUNCTIONS OF LEAVES. 142. The functions of leaves are adsorption, acerca _vespiration, and asstmitation. By the combined action of these functions, cxude sap, absorbed from the sat by the ‘roots, is prepared for the nourishment of the plant; carbonic acid—absorbed from the atraosphere and from the soil—is decomposed; solid carbon becomes fixed in the substance of the plant, and oxygen gas 1s evolved. 143. ABSORPTION is primarily the office of the root, but is carried on to some extent by the leaves. A plant ora part of a plant, exposed in a humid atmosphere, will absorb mois- © ture, and increase its weight, until it dics. Im like manner, plants, parched by the droughts of summer, are revived by the showers which moisten their leaves, but do not reach their roots. This is further evinced by the fact that plants having thick and succulent leaves (as the Aloes and Cactus, natives of hot climates, and growing in dry, arid soils,) per- spire very little, while they absorb powerfully by the whole - surface of their leaves. -144. Exuatation in plants, in some respects is anal- ggous to insensible perspiration in animals. — In this process, the sap becomes concentrated, giving off its superabundant water to the atmosphere, and containing In consequence a greater proportion of solid matter. _Exhalation evidently takes place through the stomato alone; and since these ara _ opened by the influence of the light and closed in the absence, it follows that exha lation can procecd only in the presence of the light. : -- During active vegetation leavesexhale much water ; the quantity varies, however, with the degree of warmth and exposure to the light. A plate of glass, held near the under surface of an active leaf of the Hydrangea, when the atmosphere is still, ia presently covered with moisture, but it remains dry if the glass be held over the upper surface. When light is suddenly excluded from a plant in a state of active growth, it immediatly ceases to exhale, whatever may be the temperature of the _atmosphere surrounding it. The stomato will pied os en examination, be found elozed. 145. Resprrarion in plants consists, essentially, i in the absorption of carbonic acid gas from the air, and the evyolu- tion of oxygen. Itis, however, only by a metaphor that this function of leaves can be called respiration, for the evolution of oxygen is a necessary reeult of assimilation, or the forma. - 52 FUNCTIONS OF LEAVES. mg tion of organic matter, while the respiration of animals is part of the process of decomposition of organic matter.* The absorption of carbonic acid from the atmosphere, is as necessary to the exist- ence of plants, as is respiration to the support of animal life. Formerly, respiration im plants was considered analogous to respiration in animals, and that plants in respiring, absorb and retain oxygen and evolve carbonic acid, or like them vitiate the atmosphere by their respiration, while they purify it bv their digestion. Re- eent experiments and observations, however, prove this theory to be unfounded.” This error arose from the circumstance that plants caif only decompose carbonic acid under the influence of light; oxygen is therefore not exhaled during the night, but on the contrary a small quantity of carbonic acid may escape, and oxygen be absorbed, but this process is very different from the respiration of animals; that of plants is mechanical, while that of animals is chemical, both totally unconnceted with the assimilation of food. When the soil abounds in carbonic acid and mois- ture, the roots must continue constantly absorbing that moisture, mixed with the earbonic acid; and this acid, rising into the leaves, may eseape in its original state, when light is not present to decompose it. The absorption of oxygen is a chemical process, which appears to go on when the process of assimilation has ceased opera- ting, in dead plants as well as in living ones. 146. Assrmmnation or Digestion in planks consists, properly, in rendering the crude sap fit for the purpose of nutrition, the decomposition of carbonic acid by the green tissue of the leaves under the stimulus of light, and the fication of solid carbon. \ 147. The sap in its crude state, as imbibed by the roots, is more or less changed in its ascent, ky dissolving the soluble, organized matter, with which it comes im contact; thus becoming sweet in the May Apple, and acquiring different sensible properties in different species. By this change, the sap becomes elaborated, ahd fitted to be consumed in vegetable growth. Sap in a crude state is mere unorga- nized mineral substance, and thus incapable of composing a part of the living structure. 148. The crude sap is, however, soon converted into an organized substance by "the solar light, under whose wonderful influence the vegetable fabric is constructed, and the chlorophyll, or green matter of plants, isdeveloped. Plants growing where the light is insufficient, do net develope ehlorephyll, as may be seen in the shoots of Potatoes growing in cellars. It will be seen, rene that light exerts an im- portant influence on vegetable digestion. _ 149. Light has also an agency in the essential process of vegetable digestion, by . its action upon the sap coneentrated in the leaf, and upon the air abserbed in re- spiration. This ‘agency is exercised, Ist, iw the chemical decomposition of one or more of the substances contained in the sap which contain oxygen gas, as well as of the carbonic acid in the air; and by the liberation of the oxygen contained in * There is a characteristic difference between vegetables and animals: “ The tissue of the latter continues to live and act during the life-time of the animal, and there- fore require constant interstitial renews by nutrition, new particles replacing the old, which are removed and restored to the mineral world by respiration ; while in plants thore is no such renewal, but the fabric once completed, remains unchanged, ‘ceases to be nourished, and consequently soon loses its vitality; while new parts are continually found further on to take their places, to be in turn again aband- oned.” Plants, therefore, having no decompositien and recomposition of any com- pleted fabric, can not have af unction of respiration like that. of animals. _ ee—e——————————E—————————— ee ORGANS OF REPRODUCTION. | 53 the sap and in the air, at the ordinary temperature of theatmosphere. This ageney _ is exercised, 2nd, by the fixation of this carbonic acid in the form of solidcarbors and by the transformation of this inorganic matter into the organized living sub- atance of plants. 150. Carbonic acid gas, which is prejudicial to animal life, is indispensable to the nourishment anid growth of plants. Hence, while plants are absorbing their own peculiar nutriment from the atmosphere, they are at the same time purifying it, and fitting it fer the support of animal life. This they accomplish both by pre” ~ venting a constant increase of carbonic acid gas ia the atmosphere, arising from the decomposition of vegetable and animal substance, and from combusticn, as wellas by restoring to the atmosphere oxygen gas, an element indispensable to animel life. Thus by a beautiful arrangement of Providence, the two organic kingdoms of mature materially sustain each other, being so adaptcd, the one to the other, thas ach removes from the atmosphere what were noxious to the other, and each yields to it what is essential to the otker’s continued existence. This is but one of a thousand instances in nature ef reciprocal adaptations of means and ends, affording us the clearest proof ef wisdom and design, ORGANS OF REPRODUCTION. 151. The organs of reproduction are those designed for the continuation of the species. Every plant in its natvral state posesses some means of reproducing its kind, but these differ very much in the various tribes, from the simple evolu- tion of new cells in the Cryptogamia, to the more complicated apparatusin the Phenogamia. They consist of the FLower, and the parts developed from it, namely the Fruit and the Seed. 152. Flowers, like branches, are evolved from buds. Flower-buds are formed in the same situation as leaf-budg, 3 “ the apex of the stem or branchcs, and in the axils ef the eaves. 3 INFLORESCENCE. ‘153. The term inflorescence is used to designate the ar- rangement of flowers upon the stem or branches. 154. The simplest kind of inflorescence is that of a solitary flower, either terminating the stem, as in the Tuli p and Erythronium, or when it arises from the axil of a leaf repre- senting an axillary bud, as in the Brassenia and leafy-stemmed Violet. These two simple cases exhibit the two types, tothe bo or the other of which all the forms of inflorescence be- long. 7 155. If the flower is supported by a naked stalk, it is ealled peduncled, but when it rests directly in the axil of the deaf, or is not raised ona proper stalk, it is said to be sessile. 156. wie PEDUNCLE may be cither simple, or branched 3 £ 54 INFLORESCENCE. ; when it is divided into branches, each of which bears a single flower, these branches are called pedicels. « 157. A Scape is a flower-stalk which springs deat from the root, or a subterranean stem, .as in the Dande- lion, Sarrecenia, and Hyacinth. Like the pedunele, it is leafless, or with bracts only, and may be either simple or branched. 158. The Racuts is that part of the general peduncle along which the flowers are generally borne, sometimes called the axis of inflorescence. 159. In centripetal inflorescence, the blossoming or expan- sion of the flowers commences with those of the base, and proceeds towards the summit, or from the circumference to the centre, as in the Cruciferze and Umbelliferse families. It will be readily understood that the circumference of a flattened or depressed inflorescence corresponds to the base of an oblonga- ted one; the centre of the former answering to the summit of the latter. GG, °° in dibshieal Pfostanbnne. the blossoming commen- ces with the terminal and central flowers, and proceeds towards the outside, or those of the circumference, as in the Hydran- gea and Elder. This mode of inflorescence is generally indi- cated by the presence of a solitary flower, situated in the axils of the forked branches, as in the Pink tribe. 161. ‘These two modes of inflorescence are sometimes combined in the same plant, the general axis developing in the one way. Thus the heads of all the Compositee are cen- tripetal, the flowers expanding regularly from the margin or ~ circumference to the centre; while the branches that bear the heads are developed in the centrifugal mode, the terminal or eentral heads first coming into flower. This is exactly rever- sed in all the Labiate: (plants of the mint tribe,) where the stem developes in the centripetal mode, and the axillary clus- ters of the flowcrs being produced in the form of a general ‘raceme or spike, which blossoms from below upwards; while the flowers from each cluster form a cyme, and expand in the centrifugal manner.”’— Gray. 162. The following are the principal varieties of centri- petal inflorescence—the spike, raceme, corymb, na head, spadix, ament, panicle, and thyrse. 163. SPIKE (Fig, 75,) is an inflorescence, where ‘he ses- Bile flowers in the axils of the bracts are Araneae along an j r dh a. INFLORESCENCE. we ae 5a elongated commom peduncle, as in the Plantam, Vervein, Mullein. j | : 75. 164. The RAcEME (Fig. 76,) is the same as the spike, except that the flowers are raised on pedicels; asin the Wild Cherry, Hyacinth, Pyrola. 165. The Corymps (Fig. 77,) is the same as the raecme with the lower pedicels elongated, so as to elevate all the flowers to nearly or quite the same level, as in the Hawthorn, Crab-Apple. — | (ze 78. 166. The Umbet (Fig. 78,) only differs from a corymb - 26 INFLORESCENCE. in haying all the pedicels arising from the same point, and are mostly equal. in length, as in the Asclepias, Cowslip, Primrose, and the Umbelliferz generally. 167. A HeAp (or Capitulum, Fig. 79,) is the same as an ambel with the pedicels all shortened, so as to bring the flowers all into a close rounded head, as in the Clover, Button- bush, Teasel. _ th Seats The axis or rachis of a head is called the receptacle. Fre- quently, instead of being at all prolongated, it is flat and dila- ted longitudinally, so.as to allow a large number of flowers to stand on its level surface, as in the Sunflower, and the Gompositee (compound flowers) generally. 168. The Spaprx (Fig. 80,) is mercly a fleshy spike, enveloped by a large bract, called Spatke, as is seen in the Ethiopean Calla, Indian Turnip (Arum triphyllum.) 169. The Anenr or CATKIN (Fig. 81,) is merely a par- ticular kind of spike with a scaly bract, crowded together, usually falling off in one piece after flowering, as in the Birch, Poplar, Willow, Alder. | 170. The PanrcxE (Fig. 82,) is a compound inflorescence, formed by the irregular branching of the lower pedicels of the raceme, as in the Oats, Spear grass, and many other Grasses. ; 7 171. The Tuyrsz (Fig. 83,) is the same as the panicle, @aying the lower branches shorter than those in the middle, INFLORESCENCE. : 57 and all of them very compact, as in the Lilac, Horse Chest- nut. | . 81, é 82. Nh ENG 2 Sf, _. = o\-®R ji 9 ff g Y | @* 172. Ofthe Centrifugal inflorescenee, the following are the principal varieties: the cyme, fascicle, and vertical, 83. 84. 173. The Cymer (Fig. 84,) has the general appearance of the Corymb, but is remarkably distinguished by its centrifu- gal evolution, and by its branches being repeatedly 2 or 3 forked, asin the Hydrangea, Viburnum. This mode of infle- rescence is only found in plants with opposite leaves, and is developed in the following manner: « sie 58 on THE FLOWER. - _-- The terminal flower, which expands first, is borne upon a peduncle of two or more nodes; from these nodes, pairs of secondary opposite peduncles arise, each terminated by a flower, each of which, like the first, may again have two or more nodes, and terminated by a flower. 174. The Cyme as exemplified in the Arenaria stricta (Fig. 84,) enables us to study this mode of inflorescence to advantage. | | Mc see 175. The Fascitciy (Fig. 85,) is a modification of the Cyme, in which the flowers are crowded, and nearly sessile, as is seen in the Sweet William, and Wild Pink, (Dianthus armerius. ) | : 176. The VERTICAL, or Verticillaster (Fig. 86,) is a mod- ification of the Cyme, peculiar to Labiate plants, where two auch reduced Cymes occupy the opposite axils of cach pair of leaves, as in the Horehound, Catnip, Mint. 177. Verticillate flowers are sometimes said to be whorled, which is not really the case. True whorled flowers occur only in plants with whorled leaves, as in the Hippurus. ‘THE FLOWER. | 178. Acomplete flower (Fig. 87,) consists of the follow- ing members: Ist, the floral envelopes, called, collectively, the PERIANTH. 2nd,the srAMENS. 8rd, the pistTILs; and 4th, the RECEPTACLE, or TORUS. | 179. The floral envelopes consist of one or more circles er whorls of leaves surrounding the essenticl organs, namely, the stamens and pistils. The cuter envelope is called the ealyx, and its leaves are termed sepals. The inner is called eorolla, and its leaves pelals. pola — (Fig. 88,) ideal plan of a flower like that shown in (Fig. 87); the different rets of | ofgans separaicd to some distance from each other, to show the relative s:tuation ef the parts; one of each, namely, a. asepal, b. a petal,c.a stamen, and d. a pistil. CALYX. 180: The Calyx (from the Greek kaliz, a eup,) consists of a whorl! of leavcs with their edges distinct, or united, gen- erally green, but sometimes highly colored. Whenthe sepals are united so as to form a more or less perfect tube; it is said to be monosepalous or ganiosepalous. ‘The lower part is called a tube. When the sepals are separate and distinct, itis poly- eepalous. When it adheres to the ovary, and invests it, it is said to be supertor, and when nosuch combination takes place, it is said to be inferior.. | 181. In respect to duration, it is caducyous when it falls off as soon as the flower isexpanded; deciduous, when it falls off as the flower decays; and persistent, when it remains after the corolla has fallen. 182. The calyx is sometimes reduced to a whorl of mere hair-like processes, called pappus, or down. This kind of calyx is peculiar to the Composite (compound flowers.) If the pappus consists of simple hairs; it is said to be pilose; if the hairs are feathery, plumose ; if bristly, setose ; and if chaffy, foliacuous. ’ COROLLA. 483. The Coroma, (Lat. corolla, diminutive of COTORD, 60 ' COROLLA. a crown,) the interior envelope of the flower, consists of one or more circles of leaves, either distinct or united, usually of some other color than green, and of a much more delicate siructure than the calyx. When the petals are united into a tube, it is said to be monopetalous or gamopetalous; when not united, polypetalous. 184. eee) (wa) ot pear peat bat oy an) 3 2 ps ™ eS © deere a, whorl of simple ovaries, the line which repre- the ike aes margins «¢ the carpels is on the inner side, _ the axis. ‘This line 1s ealled the inner or venéra/ eames) ee similar line down the back or out side, is t 204. Thelin e or ur ridge Sifead by the union of the margin : toaphich the ovules are attached, often project- ing 88 into the cavity of the ovary, is called the —olacente. a ach placentee necessarily consists ef two parts, one belonging to each of the confluent margins of the carpels. 200. The » placenter is central, when the carpels are de- veloped around a central axis ; and peartetal, when the dessep- iments are contracted so as to bring the ovules’ near or on the walls sg of the compound ovary. 296. When the bases of the stamens are écnsested into the ia of the receptacle, and the ovary forms no adhesion to the sides of the calyx, itis said to be superior, and the stamens api calyx are inferior or hypogyncus; but when the ovary — : FERTILIZATION. 67 adheres to the side of the calyx, and the stamens and corolla are Inserted into it or into a disk above the ovary, it is said to be inferior, and the stamens and corolla superior or epigy- nous. ' 207. The Ovurus (Fig. 100, d.), are the rudiments of “the future seed; they are of a globular form, attached to the placente, either immediately, or by a short stalk ; they vary in number. When there is one, it is said to be solitar ‘Y ; where their number is uniform and not numerous, definite ; and where they are very numerous, zdejfintte. They also vary as to situation and direction, with respect to the cavity on which they are contained; they are said to be ascending, when fixed — to the placentz above the base and directed upwards; hort- zontal, when they project from the side of the cell ; pendulous, when their direction is downwards, and suspended, whiten they are affixed to the top of the ovary, and hang perpendicularly. 208. The ovules are almost always enclosed in the ovary. In the Mignioncite, they are partially naked, and in the Coniferze (Pine family) they are entirely so, the carpels being open or wanting, as is scen in the cones of the pines. 209, The ovule consists of a nucleus enclosed within two sacs called the primine and secundine. Hach of these sacs haye open mouths; that of the primine is termed exostome, and that of the secundine, endostome; they are at first lerac and separate, but contract as the ovule becomes a seed, and are brought inte contact; when the small aperture, or a scar indicating its position is still perceptible, it is called the foramen or micropyle. The eoats of the ovules are distinet and unconnected, except at the base or point of attachment, to the funiculus (the stalk by which the ovary is attached to the placentee,) where they are all perfectly confluent. This point of union is called the chalaza. Through the funiculus and chalaza, the ovule derives its nourishment from the pla- cente. FERTILIZATION. 210. In flowering plants, fertilization or feeundation takes place by the action of the pollen of the anthers on the pis- tils. ‘This appears to -be affected in the following manner : when the anthers discharge the pollen co vntained in their eavities, through their dehiscence, into the air, the pollen grains come in contact with the stigma of the pistil, adhere ~ 68 SYMMETRY OF THE FLORAL ORGANS. to it by the glutinous secretion it exudes, and in a short time affects a remarkable change; the outer coat of the pollen-cell opening and allowing the inner coat to protrude in the form of a tube of extreme tenuity, filled with the fovilla; this passes between the cells of the stigma, and the loese texturé of the style, until it reaches the ovary; in the meantime, a cavity, or sac, called the sac of the waste filled with fluid, makes its appearance in the nucleus of the ovule; and the foramen being brought into contact with the placentae, or in orthotropous ‘ovules carried up to the summit of the cell, a pollen-tube enters the orifice, and the granules thus reach the nucleus. What further takes place is not known, but it is known that in a short time the embryo a ohio in the amni- otic sac. ‘ RECEPTACLE. 211. The RecEPTAcLE or ToRUS is the summit of the flower-stalk, out of which the floral organs grow, or on which they are inserted, (an botanical language,) upon which they stand arranged in concentric whorls; the — at its very base, the petals just within or above the caly lyx; the stamens (andreecium) next within the petals,and the pis stile (gzyneecium) within or above the stamens, occupying the centre. 212. The receptacle varies considerably in different plants. In the Nelumbo it is dilated into a large, top-shaped body nearly enclosing the pistils in separate cavities. In the Rose, it forms a lining to the urn-shaped tube of the calyx, and bears the numerous pistils.on its concave surface. Sometimes the receptacle which elevates the ovary is pr olonged more or less above them, and coheres with their styles, as in the (xeranium and many allied plants. Sometimes two internodes are conspicuously developed, one between the petals and the stamens, the other between the latter and the pistils; so that the stamens appear to grow out of a long stalk which supports the ovary, as in the Spiderwort (Gy nandropsis ‘) SYMMETRY OF THE FLORAL ORGANS. 213. A perfect symmetrical flower is composed of four sets of organs, arranged in concentric whorls. ‘The number of sepals, petals, stamens, and pistils being the same, or multi- plies of the same, throughout, and the size and form of the meynbers of each set being likewise uniform ; co that, if the SYMMETRY OF THE FLORAL ORGANS. 69 sepals-be 5, there should be 5 petals, 5 or 10 stamens, and as many pistils. ‘The Flax and Crassula, afford good exam- ples of a perfectly symmetrical flower. In this case, we have a calyx of 5 sepals, a corolla of 5 petals, an andreecium of 5 stamens, and a gynecium of 5 pistils, and all the parts are regular and symmetrical, and in the former, also, distinct and free from each other. © 214. Butthis plan is very much disguised and complica- eated in different plants. The principal causes which proba- bly interfere with and more or less disguise the typical plan of the flowers are— 1. The production of one or more additional whorls or sets of some of the floral organs. 2. The union of the parts of the same set by the cohesion of the contiguous margins.. 3. The cohesion of the adjacent parts of different sets. 4. The non-production (suppression) of some of the sets altogether. ~ 5. The non-production or abortion of some of the parts of one or more sets of organs. 6. The unequal developement, or unequal union, of different parts. 7. The deviations or changes in the form of the receptacle or axis of the flower. 215. Several of these deviations from the typical state of the flower, do not interfere with its symmetry, a flower being termed symmetrical, when there are an equal number of parts in each series.— Gray. 216. In the typical or normal symmetrical plan, the organs of each set successively alternate with each other, that is, the sepals alternate with the petals, the petals with the stamens, and the stamens with the pistils. This regular alternation is taken for grantéd in botanical descriptions, un- ~ less otherwise expressed. When any exceptions to this plan occur, they almost universally run uniformly through the family ; as in Rhamnacez, where the stamens stand opposite the petals, and in Primulaceze, where they are opposite the lobes of the corolla. ; , 217. The number of component parts of the whole flower, or of any set, is designated by the terms binary (in twos) ; trinary (in threes), as in most Endogenous plants; quater- nary (in fours ; guinary (in fives), the most prevalent mode in plants of the Exogenous structure. Sometimes they — are designated by the following: bimerous in 2, trimerous in ry tetramerous in 4, pentamerous in 5, and hexamerous in 6. 3 70 wom plo | ASTIVATION. | es — 218. Aestivation (wstivus, the summer state,) is the term used to denote the manner in which the several parts of the flower, especially the calyx and corolla, are arranged and envelope each other, while yet inthe bud. By some authors, it is also called perfloration. ‘The plan of perfloration is best seen in a transverse section of a flower bud, made by cutting it in a horizontal direction. 2 219. There are two principal plans of estivation, the imbricated, or spiral, and the valvate. 220. The ImpricaTED is by far the most commen, and its varietics haye received the following names: | meseti its EE, 105. 106 4 03 107. 108. FOO¢ 2s 110: 11. J. QvincunicaL (Fig. 104,) when the petals or scpals are five in number, two of which are exterior, two interior, and the remaining fifth enveloping one of the . inner by one margin, and has its other marein covered by the exterior, as in the Rose. ; i 2. ‘VEXILLARY (Fig. 105) when one part, called the vexiilum, is wrapped around the other petals, they being arranged face to face, as in the Papilionaceous flowers. 3. CONVOLUTE, also called contorted or twisted, (Fig. 106,) where each. piece is a8 ' it were slightly twisted on its axis, so as to havecne margin interior and the other exterior, successively overlapping each other, as in the petals of the Wall-flowez, the lobas of the corolla of the Phiox, and the petals of Hypericum. aie 4. Pricarz or plaited, (Fig. 107,) where a monopetalous coro!le is thrown into _ plaits and folds, ag in the Slramonia, end the Campanuia. Inthe supernolute, the plaits are twisted, as in the Morning Q@lcry. 221. In the VaLvuLAR mode of estivation, the sepals and petals are disposed in a true circle, and their edges are consequently brought into contact in the bud without over- lapping; its several varieties have received the following Names : a + as THE FRUIT. fai rae er iat oc Lg cn i 1. Vatvatx (Fig. 108,) as in the Mallow tribe and Umbelifere. 2, Inpupmcate (Fig. 109,) this is a modification of the valvate, when the margins are bent abruptly inwards, and the external face of these applied without any twisting, as in the sepals of fee 3. InvotuTE (Fig. 110,) when the margins are rolled inwards until they meet, as in the petals of Lysamachia. 4. Repvuriicats (Fig. 111,) when the edges are turned outwards instead of in- wards, as in the Potato. 922. Lhe sestivation of the two sets of floral pavalones, frequently varies inthe same plant. ‘Thus in Malvaces, the sestivation of the calyx is valvate, that of the corolla contorted. In the Morning Glory and the W allfiower, the calyx is im- bricated, the corolla contorted. In the Cistacese, the calyx and corolla are both twisted, but in opposite directions, THE (FRUIT. 223. The fruit is composed of the ovary and its contents, arrived at maturity, and is the provision made by nature For the reproduction “of the species, so that it may be justly styled ‘ the termination of the old plant, and the beginn:! ing of the new.” The fruit is therefore the most eek Je of the plant, its perfection being the ultimate obj ae and ain “of the whole vegetable or ganization. Although it dees not possess the beauty of form and various tints of color of the flower; yet, besides its peculiar office of perpetuating vegeta- bie life, it affords one oi the principal means of subsistence tothe animal kingdom. 224. Sometimes it is dry and membranaceous, crusta- ceous, ang even woody, or clse gradually changing to fleshy, pulpy; or juicy masses, but these are sometimes made up of é other organs, such es an adherent calyx, which, in the App ple and Pear, becoming greatly thickened and fleshy, forms the principal bulk of the fruit. Sometimes the mass is made up of other organs, as in the Strawberry, in which the pulp is an enveloped and fleshy receptacle, bearing the numerous seeds upon its surface. The Pine-apple is composed of a whole head or spike of flowers, with their bracts and re- eeptacle all consolidated into a solid mass. The Fig bears its seed in a very singular manner, enclosed in a fleshy recep- tacle which is hollow and nearly closed at the top, resembling ® curved cone in form. | 225. The fruit consists of two parts, the covering called the pericarp (peri around, _karpos fruit,) or seed vessel, and the seeds. 7 ee ows 72 _PERICARP. PERICARP. 226. ‘The. pericarp consists of three different dvi the epicarp, the outer integument or skin; the endocarp, or shell, and the sarcocarp, the intermediate fleshy or pulpy mass. Thus, 1 in the Peach, Plumb, and Cherry, the outer skin is the epicarp, the hard shell which contains the seed is the endocarp, and the pulpy, fleshy mass between the two, the sarcocarp. 227. The fruit, when mature, often remains closed, as in the Acorn, Apple, Grape, &c., when it is said to be indehiscent. In other cases it seperates ‘wholly or partially into several pieces, and discharges the seed, when it is said to be dehiscent. 228. Regular dehiscence always takes place in a vertical direction, by the opening of one or both sutures, or by the disunion of confluent parts. The pieces into which a distinct pericarp separates, are called its valves. The several varieties of dehiscence have received the following names: 112. 113. 114. LY aie 1, Locuticiwat (Fig. 112,) when the pericarp bursts vertically, the dorsal suture opening directly into the cell, the parietal placentz in this case being borne direct — ly in the middle of each valve, as in the Lily and Rockrose (Helianthamum). 2. SepticipaL (Fig. 118,) when the pericarp opens longitudinally through the dissepiments, the placente occupying the margins of the valves, as in the Mallews. 3. SEPTIFRAGAL (Fig. 114,) when the dessepiments remain coherentto the axis, "and separate from the valves. as in the Morning Glory. 4, The pericarp may also open at one or both sutures of a single saililie when it is called sutural, as in the Pea; or it may be porous at the apex, as in the Chick- weed, Tobacco, and Primrose; and occasionally by mere points or pores, es in the Poppy. 229. An irregular dehiscence, called ci ‘roumscissile, occurs in such fruits where the pericarp divides transversely, so that the upper part falls off like a Zid, as in the Verbena, Plantain, and Purslane. ‘ 230. The pericarp is of various forms, which have been PERICARP. ™ , ~- 73 studied by Botanists with great attention, and minutely classified. The principal varieties are the following: 1. CapsuLe (Casket, Figs. 115, 116, 117,) is a general term for all dry and dehiscent fruits resulting from a com- _ pound ovary, opening at the sides, or top, by valves, as in the Hypericum, or bursting irregularly, as in Lobelia, or shedding the seeds through chinks or pores, asin the Poppy. It may be 1-celled, asin the Hippuris (Fig. 115) ; 2-celled, as in the Tobacco (Tig. 116); 4-celled, as in the Polomonium and Phlox; 3-celled, as in the Epilobium; 90-celled, as in the Flax; and 6-celled, as in the Wild Ginger, (Asarum Canadense). 115. 116. o ily. 2. A Foxicis (Fig. 117,) is a fruit formed of a single earpel, with one valve and one cell, opening by.a sutural - dehiscence on the inner side, and leaving the seeds at the base or along the suture, as in the Larkspur, Columbine, and Peony. ; | 3. Leaume or Pop (Fig. 118,) is a fruit formed of a ‘single carpel and dehiscent by both the dorsal and ventral suture, So as to separate into two valves, having its seeds at- tached te the margin of each valve alternately, as in the Pea, Locust, and Plants of the Natural Order Leguminos», gener- ally. | _ 4. Lement or LOMENTACEOUS LEGUME, where the legume is divided into two or more one-sided joints, and falling to pieces at maturity, as in the Desmodium. ) 3. SILIQUE (pod, Fig. 119,) is a long, narrow pericarp of two valves, divided into two cells by a false dissepiment, “formed by the extended placentse, to the edges of which the seeds are attached, alternately, with its opposite sides, as in the Mustard, Wallflower, and Cabbage. This constitutes _ the 2nd Order, called Stliguosa, of the Linnaen class Tetra- dynamia. — yee : = nes — ae ee ee ee ae eae ee eee ee 8 ee ee ee, es ore ey ove ee. ee Soy 74 | ~~ PERICARP. _ 6. SrurenE (a little pod,) differs from the Silique in be- ‘ing shorter, and nearly oval, as in the Pepper Grass, and Shepherd’s purse (Capsella). On this distinction is founded the first order Siliculosa, of the Linnaen class Tetradynamia. - 118. Ve id ge a ~ - %. A Drops or stone fruit (Fig. 120,) isa one-celled, one . or two-seeded simple fruit, indehiscent, with a hard and long endocarp, covered with the fleshy sarcocarp, which is also covered with the epicarp, as in the Peach, Plum, and Cherry. This name, though strictly applicable only to fruits of this kind, is extended to all fruits of similar texture resulting from a compound ovary, as in the Walnut, and even to those of ‘several bony cells enclosed in pulp, as in the Buck-thorn ; the latter, however, are generally called drupaceous. 8. A Nuris a hard, indehiscent fruit, produced from an ovary of two or more cells, with one or more ovules in each, all but a single ovule and cell having disappeared during its “growth. It differs from the drupe in being seated in a kind> of persistent involucre called a cupule, as in the Chestnut, Oak, Hazle, and Beach. 3 9. AnAcHentuM (Fig. 121,)is a small, dry, indehiscent, -*one-seeded pericarp, as in the Ranunculus. It is sometimes terminated by a plumose and persistent style, in the form of a feathery tail, as in the Amemone and Clematis. In the . Rose, the achenium are seated on the hollow expansion of the receptacle, while in the Strawberry they are seated on the surface of the pulpy receptacle. In the Blackberry and Raspberry, the achenium are changed to little drupes. The name achenium is also applied to all similar one-seeded fruits resulting from a one-celled ovary, formed of more than one - 3 PERICARP. 78 ac neg See ee carpel, and invested by the calyx-tube, as in the Composite or Syngenesious plants. bade 10. A Cremocarp (Fig. 122,) consists of a pair of ache- nia placed face to face, and invested by the calyx-tube, which when ripe separate from each other, or from a central axis, ‘ealled the carpophore, as in the Umbelliferze to which the name is restricted. ach separate or half fruit, or carpel is ealled a hemicarp or mericarp, and its inner face the commis- sure. a 122. 11. A Caryopsts is a thin, membranaceous, one-celled pericarp, inseparable from the seed which it encloses, as in Wheat, Indian Corn, and most Grasses. 12. A UvrRicLe is a caryopsis which does not adhere to the seed, as in the Chenopodium. 5 13. A Samara (Fig. 128,) is a nut or achenium with a winged apex or margin, as in the Birch, Elm, and Maple. 14. A Pyxrpium or Pyxis (box), is a capsule which de hisces transversely, so as to appear like a little cup with a lid, as in the Plantain, Purslane, and Bartonia. 15. A Berry is an indehiscent, fleshy or pulpy fruit, containing the seeds loosely within, as in the Grape, Goose- berry, and Currant. A Thesperidium or Orange is merely a berry with a leathery rind. 16. A Pome (Apple, Fig. 124,) is a fruit composed of two or more cartaleginous or long carpels, which enclose the seeds more or less enveloped in the pulpy expansion of the receptacle or disk, and the whole invested by the succulent tube of the calyx, asin the Apple, Pear, and Quince. __ 17. A PeEpo (gourd,) is an indehiscent, fleshy, or inter- nally pulpy fruit, usually composed of three carpels, invested ~ by the calyx, and a firm rind, as in the Cucumber, Melon, . andGourd, 3 E 76 —— 18. A SrrosiLe or Cone (Fig. 125,) is an aggregated fruit, consisting of scale-like carpels spread open, each bear- ing one or more naked seeds, as in the Fir tribe (Coniferee). The cones of the Tulip, Poplar (Liriodendron,) are, however, entirely different, consisting of numerous aggregated carpels of a single flower, attenuated at the apex into a scale, crowded on the elongated receptacle. EE 124. Bae 231. ANTHO-cARPOUS fruits, are those multiplex or col- lective fruits which result from the combination of several flowers into an aggregated body or mass, as in the Pine. Ap- ple and Mulberry. The Fig results from a multitude of fiowers concealed in a hollow receptacle or flower-stalk, which becomes pulpy and edible. Thus the fruit seems to grow directly from the branch without being preceded by a flower. In the Mitchella, and some species of Lonicera, the ovaries. of two flowers are uniformly united, so as to form a double berry... | mee SHED. 232. The seed is the matured ovule, containing the rudi- ments of anew plant, similar in every respect to the original. It consists of a nucleus usually enclosed within two integu- “ments. 233. The INTEGUMENTS or external coverings, consist of several membranes, to which appropriate names have been applied. The first or outer membrane is called the festa, or episperm. It varies greatly in texture; sometimes it is mem- branaceous. (papery,) coriaceous (leathery,) bony, fleshy, or woody. Its surface is generally smooth, sometimes beautifully polished, as in the Indian Shot (Canna) or Columbine, and often highly colored, as in varieties of the Bean, &c. It is : SEED. 77 = sometimes expanded into wings, as in the Catalpaand Trumpet flower, which renders the seeds buoyant, and facilitates their dispersion by the wind. The testa is sometimes provided with a tuft of hairs at one end called the coma, as in the -Epilobium, Asclepias, and Apocynum. In the seeds of the Cotton plant the whole testa is covered with wool. The inner integument, corresponding to or resulting from the secundine of the ovule, -is called the teymen.. Although often very obvious, it is sometimes undistinguishavle, or en- tirely wanting. : 254. Seeds are sometimes furnished with a complete or partial covering, exterior to the proper in ees, arising from an expansion of the apex to the seed-stalk or FUNICULUS, (or from the placentz itself when the funiculus is wasting) ealled -the aril. It forms a complete pulpy envelope Jaonymus and Celastrus, or a mere scale on the one side of the seed in Fumaria, and a tough gashed covering called mace in the N utmeg. _ 235. The hi/um or scar is that point or mark left on the coats of the seed, by its separation from thefuniculus. Itis commonly called the eye, as is seen in the Pea, Bean, &c. 256. The Nucoteus,, or ernel, consists of the albumen (when it is present in the seed,) and the embryo. 237: The ALBUMEN consists chiefly of starch. It con- stitutes the chief bulk of some seeds, as Corn, W heat, Bye, &c., and serves to nourish the embryo in its latent state. _It is farinacesus or mealy in all the grasses, especially in the. grains used for food. Cornaceous, or bony, | in Leontice, Coffee, &E. ; 3 oily in the Poppy and Flax; and fleshy in the greater number of seeds. ‘The albumen not being an esse atial part is Sometimes entirely wanting, as in the Pea, Bean, &c. 238. The Empryo is the initial plant or new individual, nae is the most important part of the seed; to its erowth and pro‘ection all the other parts are made subser vient. 239. The embryo possesses In a rudimentary or unde- veloped state, all the essential organs of vegetation, such as root, stem, and leaves. In some “seeds these several parts are distinctly visible, as in the Linden, Bean, and Convolvulus. The embryo is divided into three = ts, the Fadicle, Plumule, and Cotyledons. 240. The Rapicie (Fig. 126, a.) is the lower Baa or ddedaantc portion, —— to form the root: G* : : 241. The PLumMuLE (Fig. 126, b.) is the terminal bud, or ascending part of the embryo. se 242. The CoryitEepons (Fig. 126, c.) are the two lobes, or rudiments of the first pair of leaves, usually called seed - leaves. They are very conspicuous in some plants, such as the Bean, Squash, Cucumber, &c. | 243. The number of cotyledons is variable; and in this difference is founded one of the most importaut distinctions of the first Grand Division of the Vegetable Kingdom called Phezenagamia or Flowering Plants.. | sf 126. 127. eo] 244. Dicorynepons (Fig. 126,) are those plants which bear seeds with two or more Cotyledons. They are also called iixogens, (outside growers,) because the stem increases by external accretions, and beais-reticulate-veined leaves. 245. Dicotyledonous Plants constitute the first class of the Natural System, which embraces all the forest trees, and a greater part of the herbaceous plants of the Northern Uni- ‘ted States. : | 246. Monocoryntepons (Fig. 127,) are those plants whose seeds have but one cotyledon. They are likewise called Endogens (inside growers,) because their stems increase by. internal accretions; and bear parallel-veined leaves, as the Lily, Indian Corn, Palms and Grasses. Monocotyledonous Plants compose the second class of the Natural System. 247. In some very rare cases the embryo is destitute of cotyledons; such plants are. called acotyledonous, as in the Cuscuta. te Cs ” GERMINATION. Sead “79 GERMINATION. - 248. Germination is the developement of the embryo. from the seed, and its establishment as an independent indi- vidual plant. : | 249. The conditions. requisite to germination are heat, moisture, darkness, and a free communicatior with the air. Heat is an essential agent in all vital action, whether it be in the sprouting of a seed, or the hatching of an ege. The degree of heat necessary to excite the latent vitality is nearly ‘uniform in the same species, but widely different in different plants, while some seeds germinate at a very low temperature, such as the common Chickweed, the seeds of many tropical plants require a heat of 90 to 100 degrees, and those of tem- perate climates from 50 to 80 degrees Fahrenheit. 250. Darkness is favorable to germination, from the cir- cumstance that during its process a destruction of a portion of organized matter takes place, and carbonic acid is evolved. The reason why light on the contrary impedes germination, becomes evident when we remember that it incites the decom- position of carbonic acid, and the fixation of carbon by the plant; which would, therefore, tend to increase the quantity of carbon rather than to diminish it. 251. Air is necessary in germination, because the oxygen contained in it, together with the water absorbed from the soil, produce a chemical change in the starch contained in the albumen, or cotyledons, dissolving it, a portion of which is decomposed and converted into carbonic acid and water with the evolution of heat, while the remainder is generally brought into the more soluble form. of dextrine sugar, &c., for the nourishment of the young plant. 252. When seeds are planted at too great a depth they remain torpid, from not receiving the stimulus of air; and when they have not a proper covering of earth, they do not germinate, from not obtaining an equal and sufficient degree of moisture. | 3 _ 253. Water is also: necessary to. soften the different parts. of the seed, bring them into a fit state to be absorbed by the embryo, and convey in solution nutritive particles from other sources. It also by its decomposition affords two. of the most important ingredients of vegetuble bodies. The water which is slowly absorbed swells the cotyledons, the inclosing embryo bursts its envelopes, the radicle protrudes, and taking a 80 LONGEVITY AND DISSEMINATION OF SEEDS. downward direction, fixes itself in the soil; while the saad ding end elongates in the opposite direction to elevate the lumule above the surface, when. the leaves expand in the air and light. Its establishment as an independent. individual plant, completes the cycle of vegetable life, and brings us round to the point where we commenced its account. LONGEVITY .OF SEEDS. 954. Seeds retain their vitality for per iods ranging hiek in different species of plants, if placed in circumstances which will neither cause them to germinate nor decay, such ag @ moderate temperature, with the absence of moisture: While some seeds lose their vitality in a few months, others retain it for centuries. Thus the seeds of Corn have been known — to grdw when thirty years old, Rye forty, Kidney-Beans one hundred, and grains of Wheat taken from at oe mummics under circumstances of their high antiquity have been made to germinate ; but in such cases there isa possibility of being deceived. ' The following remarkable case, related by Dr. Lindley, leaves but little room to doubt. ‘TI have before me,’ says he ‘three plants of Raspberrics raised in the garden - of the Horticultural Society, from sceds taken from. the ‘stomach of a man whose skeleton was found thirty feet be- low the surface of the earth, at the bottom of a barrow which was opened near Dorchester. He had been buried with some coins of the Emperor Hadrian; and dt is therefore pre that the seeds were sixteen or seventeen huxdrcd years old.” ae DISSEMINATION OF SEEDS. ‘a toa 255. The dissemmination of seeds is a subject highly in- _ teresting to the student of nature, and at the same time illus- trates the wisdom and design of the great Author of Nature. . The air, winds, rivers, seas, and animals all assist more or less in the dispersion of seeds. : | Many s2eds of gres: and grains are provided with a stiff, hairy-like awn or beer. BShis is somuch affected by moisture that it lengthens i in damp and shortens again in dry weather. The under side is thickly set with short prickles inclining towards the point of the long beard, like the teeth of a saw. When the seed is ripe it drops from the ear and lies thickly strewed upon the ground around the bottom of the stem. Were they all to take root in this situation they would choke each other, and very few if any could come to perfection. The first damp that falls, however, lengthens the awn, the next morning sun shortens it only in one direction, and by this expanding and drying, its place is changed, and soon the seed is dragged away from the foot of its parent stalk, . - - Re, ere =e - S - “ = : ; ; CRYPTOGAMOUS OR FLOWERLESS PLANTS. Si 256. Seeds are also furnished with wings, as in the Maple, pappus, as in the Thistle, and coma, as in the Epilobium, by means of which they are wafited by winds to great distances across rivers, mountains, and even the ocean itself. Others are provided with hooks, by which they lay hold of men and animals, and are thus scattered far and wide. Some seeds are thrown to considerable distances by the bursting of the elastic pericarp, a3 in the Impatiens and Oxalis. 257. Someseeds have been known to perform long yoyages withoutinjury. Thus the seeds of the Mahogany tree, a native of the southern shores, have been found on the coasts of Norway. The Cocoa nut when it falls into the arate does not sink, but is floated to some distant shore, germinates, and becomes a lofty tree. A re- markable provision for the dissemination of its seeds is found in the Rose of Jericho, (Anastatica hierochuntina,) of Arabia and Palestine. It is generally found growing on sandy wastes, about three or four inches high, with very small white flowers. When the flowers decay they are succeeded by alittle pod, divided into two cells ~ each containing one or two seeds. When the seeds are ripe the leaves fail off, the branches curl up, and all unite together forming a rounded ball, about the size of man’s fist, which is torn from the earth and rolled by winds over the sandy plains, until it reaches some moist spot, where it opens and parts with its seeds. 258. The most remarkable case is found in the Mangrove tree, (Rhizophora Mangle) which inhabits the deep muddy shore of the vast rivers and seas of tropical regions, and is even occasionally met with on the coasts of Florida and Louisiana. Created thus to stand on a surface of mud in order to prevent its sinking, or the winds from overthrowing it in an instant. The base ofits stem is divided into a number of arching branches, or erial rcots, which spread out in all directions and — dive into the mud at a considerable distance from the tree so as to secure it in its place, like the moorings or fastenings ofa ship. Above this arch of xrial roots, the trunk ofthe tree rises to the height of fifteen feet or more. But how is the seed of the Mangrove to reach the solid bottom of the swamp, that other trees may be produced? Ifit falls only on the surface of the mud, it will be floated away by the current and borne to the ocean. If not swept away it will rot on the stagnant surface of the mud. But means have been provided to prevent both these evils. The embryo begins to germinate while the pod is yet at- tached to the parent branch; the radicle or root end of the embryo elongates into club-like mass of wood about fourteen inches long, pointed at the end and almost as heavy 2asiron. This continues to grow suspended from the lower side of the branch until the stalk of the seed vessel can no longer bear its weight; then by a singular contrivance the stalk separates from the branch without injury to the embryo.. The club thus loosened with its point downwards, and the embryo at the top, falls with the swiftness of an arrow; it pierees through the mud until it reaches the solid bottom. Here it becomes fixed and the new plant in due time rises abore the surface of the mud to establish itself by degrees like its paront tree. CRYPTOGAMOUS OR FLOWERLESS PLANTS. 259. Having traced the physiological structure of the Phe- nogamia or Flowering Plants through the successive stages from their first developement from the seed, until we have arrived at that point in the cycle of vegetable existence where we commenced, and haying assumed them as ; the exponents of 82 _ACROGENS. the general _ of vegetablés, we shall now briefly ‘eonaitter the series of simplifications of the plan assumed, which oceur in the Cryptogamia. In framing our brief account in accord- ance with this view, we shall commence with the highest grade, and trace the progress of simplification downwards. The lower orders of Flowering Plants exhibit the greatest simplification compatible with the existence of proper flowers, as we approach the confines of the Phanogamia. In the Coniferze and Cycadaceous plants the staminate flowers are ~ often reduced to asingle anther, and the pistilate are uniform- __ ly reduced to one or more ovules, borne on an open earpella- ry leaf, which answers to the pistils, and therefore receiving the influence of the pollen in the most direct manner. These are accordingly placed at the very close of the Exogens. — 260.- The next step in the descending series, brings us to an order of plants of comparatively recent discovery, which in all probability forms the connecting link between the Flowering and F'lowerless plants, containing a part of the characteristics ofeach. ‘They possess a cellular structure, developing flowers immediately trom the root while the ovary is filled with spores instead of seeds, hence they are called Sporogens or Rhizanths. The Rafflesia Arnoldii is an example. 261. The Cryptogamia are divided into three great Classes, called Acrogens, Anophytes and Thallophytes. ACROGENS. 269. AcRoGENS (from akros the summit or potnt,) havea regular stem or axis which grows by the extension of the point or apex only without increasing at all in diameter, generally furnished with leaves and composed of woody and vascular tissue. They embrace the following regular descending se- ries of orders, called HquispTackm®, FELICES, (with three sub- orders Polypodinece, Osmundinece and Ophyo glossece,) Lyco- ‘PODIACE®, and IlyDROPTERIDES (with two sub-orders, Mar- silece and Salvinece). 263. The Order HQUISETACEm (Horsetail Family,) has been placed at the head of the series on account of the resemb- lance which the organs of vegetation and the spikes of fructi- fication bear to many Coniferze. Hquisetum, (Fig. 128,) ex- hibits hollow jointed stems, either simple or bearing whorled branches, and having the joints furnished with a toothed sheath instead of leaves. The fructification is 2 cone or apike | ACROGENS. ik — 88 consisting of peltate scales which are attached around the axis, (Fig. 128, a.) each with several thecee attached to its lower surface, longitudinally dehiscent. Spores numerous, with four elastic club-shaped bodies ee unknown use, called lates) wrapped around them. 128. 129. Fig. 128. Summit of the stem of Equisetum sylvaticum ; a, part of the axis of the cone of fructification; b, some of the frvit bearing organs, magnified; c, a separate theca, more macnified. Fig. 129. - Poly; odium vulg gare; @, a division (pinna) of Schizea pusilla, showing the sessile sporangia occupying its lower surface; 0, one of the i ook more magnified. 264. The large Order Frniczs (Ferns, Fig. 129,)is remark. able for bearing the fructification upon the leaves, or as they are technically termed rronps. ‘The fronds usually rise from subterranean root-stalks, separately rolled up, or circinate in thetbud in a spiral form, and bearing the SPORANGIA upon the back or lower surface of the fronds, in the form of dots, which open in various ways and discharge the numerous min- ute spores. 265. The Order Lveovopracua( Club: moss Family,) con- sists of plants such as the C/ub-moss and: Ground Pine, (Vig. 130 ») with creeping or leafy stems, mostly branching. The fruit consists of sessile thecee in the axils of the leaves, sometimes all collected at the summit under leayes which are changed eee eae ee ee re 84 | -ANOPHYTES. into bracts, and crowded into a kind of ament, 1 to 3 celled, dehiscent, containing either minute grains, appearing like fine | powder, or a few rather large sporules; both kinds being often found in the same plant. | ye Nee 9 266. The Order HYDROPTERIDES consists of aquatic cryp- togamous plants of diverse habits, with the fructification borne at the bases of the leaves, or on submerged branches, consisting of two kinds of organs, of dubious nature, contained in inde- hiscent, or irregularly bursting involuecres, (sporocarps). ANOPHYTES. 267. ANOPHYTES. Vegetables composed of parenchyma alone, with acrogenous growth, usually with distinct foliage, sometimes the stem and foliage is confluent into.a frond. They embrace the following orders: Muscr and Hepaticresz, (with four sub-orders Ricciaceee, Anthocerotee, Merchantiacee and Jungermanniacee. ) ’ | 130. 131. Fig. 130. Lycopodium,-nearly of the natural size; a, a leaf from the spike of fructification, with the sporecases in its axils, and spores falling out; b, a group of four spores magnified ; -c, the same separated. ; Fig. 131. A Moss (Polytrichium) of the natural size; a, a magnified theca, from which the lid or operculem, b, has been removed, showing the peristome; ¢, a por- tion of the outer and inner peristome highly magnified. ‘ THALLOPHYTES. 85 268. The Order Musci (Mosses, Fig 131,) consist3 of low tufted plants, always with a stem and distinct (sessile) leaves, producing sporecases which mostly open by a terminal lid, and contain simple speres alone. * . | 269. The Order Heparica (Liverworts, Fig. 132,) con- sists of frondose or Moss-like plants, of a loose cellular texture, usually procumbent, and emitting rootlets from beneath ; the calyptra not separating from the base, but usually rupturing at the apex; the capsule not opening by a lid, containing spores, usually mixed with elaters which consist of thin thread- like cells, containing one or two spiral fibres, uncoiling elasti- eally at maturity. | THALLOPHYTES. 270. Vegetables composed of parenchyma alone, or of con- geries of cells or even of separate cells, often vaguely combined in a thallus, never exhibiting a marked distinction into root, stem, and foliage, or into axis and leaves. Fructification of the most simple kinds consisting of sporules or sporidia. 133. 132. GZ. y Sf iS ake “jak ‘SoG — Ay N a \ Fig. 13°. Fruit-stalk, with a portion of the foliage of Jungermannia, magnified to show its entire cellu’ar structure: a, one of the tubular spirally-marked c lis from the fruit; 6, the sp:ral threads which result from .t3d sruptior. ~~ — : Fig. 13°. a.astone upon which a L’chen (Permellia consp rsa) is growing; 8. Cladon‘acoccinnea, bcar:ng its fructificat.on in tounded red masses on the edges of & raised cup. 271. The Order LicuEenes (Lichens, Fig. 133,) form the highest grade of this lower series. They consist of flat expan- sions, which are rather crustaceous than fuliaceous, growing on the bark of trees, on the surface of rocks, and on the ground, to which they cling by their lower surface.. The co 86. : THALLOPHYTES. fructification is in cups, | or shields ‘(APOTHECTA) resting on the surface of the thallus, or more or less immersed in its» substance, or else i in powdery spots scattered over the surface. : 134. . shee. 185. Fig. 134. Agaricus Micon tied Edible Mushroom in its various stages; a, Asel, from the interior of Spheria rosella, containing sporules highly magnified. Fig. a as Mould (Pennicillum glaucum); }, Bread-mould (Mucor); both highly anne: nifi %, 272. The Order Funct (Mushrooms, Moulds &c., Fig. 133, 184,) consists of parasitic flowerless plants, either living upon and drawing their nourishment from living, though mor 3 commonly from languishing, plants and animals, or ‘else ap- propriate the organized matter of dead and decaying animal -and vegetable bodies. Rust, Smut and Mildew, (Fig. 135,) are examples of the former, and Mushrooms, Puffballs, &c., of the latter. Funzi (Hig. 184,) are entirely. destitute of | foliage and grecn matter, (chlorophyll,) which appears to be essential tothe formation of organic out of inorganic matter, 273. The Order Craracks (Chara Family,) consists of a few aquatic plants, which have all the simplicity of the lower Algee, in ceilular structure, being composed of simple tubular cells, placed end to end, and often with a set of smaller tubes applied to the surface of the main one. Their fructification 8 consists of two kinds of bodies (shown in Fig. 136,) of which ~ the smaller is problably a mass of antheridee, of curious structure, while the upper and larger is a sporocarp formed of a budding cluster of leaves, wrapped around a nucleus which is a spore or sporangium. : 274. The next vast Order or rather class, ALGA, _— mostly of aquatic plants. Although they rise to forms more simultating the higher grades of vegetation, and therefore — THALLOPHYTES. ork 87 should have been placed before the Fungi, yet, as they de- -scend to the very lowest points of the scale, they haye been: ‘placed the last in the series. | : 136. re. AB Fig. 186. Branch of the common Chara, nearly the natural size; a, a portion maguified, showing the lateral tubes inclosing a central one; also aspore, invested by a set of tubes twisted spirally around it, and with an antheridium borne at its base; b, a portion of the lateral tubes more highly magnified. . Fig.137. a, summit of the frond of Fucus vesiculosus; b, one of the contained globules; c, spores and jointed filaments of which the globules are composed; d, Gonium glaucum, of Ehrenberg, who thinks it a congeries of animalcules, while it is described as an Alge by Meyen; e, Euastrum. Crux-Melitensis; 7, Meridion cir- eulare; g, Echinella flabellata, perhaps a group of animailcules. 275. The highest forms of the Algse are the proper Sea- weeds, “‘some of which have stems of enormous lengths, and fronds that rival in expansion the leaves of the Palm.’ “Others again are so minute as to be invisible, except in masses, to the naked eye.’’ From those we descend by suc- cessive gradations to simple or branching cells placed end to end, such as the green Confervus of our ponds, and many _ marine forms, in which the organs of vegetation and fructi-. fication become at iength perfectly identical, both reduced to mere cells, and finally as the lowest term of possible vege- tation we have the plant reduced toa single cell, containing granular matter which gives rise to new ones, each of which at the destruction of its mother cell becomes an independent minium plant, and repeats in turn the same process.” 276. ‘The lowest group of the Algz, called Diatomaca, presents peculiarities of the most striking resemblance to those of animals, so that they are claimed at the same time by the Zoologist as well as the Botanist. We see not how they are to be separated from the vegetuble kingdom, espe- 88 FOOD AND NUTRITION OF PLANTS. ely if they evolve oxygen gas as they are said to do. But, wherever the line be drawn, in reaching the borders of tk vegetable kingdom, we make the closest possible approach to the lowest confines of the animal creation!” FOOD AND NUTRITION OF PLANTS. 277. The essential and ultimate constituents of plants are Carbon, Nitrogen, Hydrogen, and Oxygen. These elements are always present in plants, and produce by their union the various proximate principles of which they consist. They are indispensable to vegetation, and compose at least from eigh- tyeight to ninety-nine per cent. of every vegetable substance. 278. Curdon (fam ‘lizr:y known a3 chircoal )°s an elementary substance ea lowed with a considerable range of affinity. W.th oxygen it unites in two proportions, forming carbonic acid and carbonic oxide. Carton enters so largely into the com- position of plants, that it retains the exact form and texture cf the wood, after the other ingredients have been expelled by heat. Its proportion is from 40 to 60 per cent. 219. Hydrogen is a very important constituent of vegetable ma‘tey.. It pos:e ses a special affinity for oxygen, with which it unites and forms water. The whole phenomena of the decay cf organized matter depends upon the exerc’se of this affinity, and many of the processes engaged in the nutrition of plants originate in the attempt to grat:fy it. Water is the most common comb:nation in which it is presented; and it may b: separatc@ by various processes som the oxyg-n, witk which it is united in this body. 280. Nitrogen is quite opposed in its chemical characteristics to the bodies just described. Its principal characteristic is an indifference to all other substances. and an apparent reluctance to enter into combination with them. When forced by peculiar circumstances to do so, it seems to remain in the combination by a ats inertie ; and very slight forces effect the disunion of these feeble compounds. Yet nitrogen is an invariable constituent of plants, and during the:r life is sub- gect to the control of the vital powers, But when the mysterious principle of life has ceased to exercise its influence, this element resumes its chemical character, and materially assists the decay of vegetable matter by escaping from the com- pounds of which it formed a constituent. 2 281. Oxygen, the only remaining constituent of organic matter, is the mos¢ generally diffused substance on the surface of the earth; for, besides constituting the principal part of the atmosphere which surrounds us, it is a component of almost all the earths and minerals found on its surface. It is slightly soluble in water, and hence it is usually found dissoived in rain and snow, as well as in the water of running streame. . 282. Such are the principal characters of the elements which compose organic matter. Besides these four universal elements, many other substances;earthy and — mineral, are found in quantities greater or less in different species. Thus, forest trees and most inland plants yield potagsa; marine plants, soda, iodine, &c.; the Grasses, silex and phosphate of lime; Rhubarb and Sorrel, oxalate of lime ; Legumi- nous plants, carbonate of lime. These substances form the ashes which are left on. burning a leaf or a piece of wood. _ 288. These four elements carbon, hydrogen, nitrogen, ‘FOOD A AND. NUTRITION. oF "PLANTS. 89 wads oxygen, must be furnished by fap food upon which the vegetable lives, and must be obtained from sources without. These sources are obviously air, earth and water. 284.. The composition of the atmosphere has been carefully examined by many chemists, and the result of their researches has shown, that its principal constitu- ants are always present in the same proportion. One hundred parts by weight, of atmospheric air, contain 23.1 parts of oxygen, and 7€.9 parts of nitrogen ; or 100 volumes of air contain nearly 21 volumcs of oxygen gas. 285. Although oxygen and nitrogen are the principal constituants of the at- mosphere, they are not the only substances feundin it. Watery vapor, carbonie acid, and ammonia, materially modify its properties. The former of these falls upon the earth as rain, and brings with it whatever soluble matter it meets in its passage through the atmosphere. Carbonic acid is contained by the atmosphere in the proportion of 1 to 1000, diffused throughout the whole extent; and as this — gas is the principal food of plants, (for it contains 27 per cent. of carbon), it may ke demonstrated that the whole atmosphere contains at least 3306 billion pounds, besides the vast quantity derived from other sources, such as the combustion and decay of organic matter. It is likewise discharged in immense quantities from the active volcanoes of South America, and mineral springs which abound in various parts of Europe—affording an amount fully adequate to the vast and ceaseless Grain made upon it by the vegetable kingdom. 286. Ammonia—which is generated in the atmosphere, during thunder stormg,- by the flashes of the electric fluid, and likewise arises from the decomyosition of organic matter—is composed of 100 volumes of nitrogen united with 300 volumes of hydrogen. In its gaseous form it is capable of entering into combination with carbonic acid and forming a volatile salt. Ammonia in ail its volatile compounds as well as its gascous form, isof extreme solubility in water. Itcan not, therefore, long remain in the atmosphere, as every shower of rain must condense it, and con- yey it to the surface of the earth. Hence rain-water must at all times contain more or less ammonia. The rain of a thunder storm, after a long-protracted drought, ought for this reason to contain the greatest quantity which is conveyed to the earth at one time, which accounts for the luxuriant growth of plants imme- diately after a thunder shower. 287. Sil consists of two classes of materials; namely, mincraland organic. The former, called earth, consists of disintegrated and decomposed rocks, containing potassa, soda, silica, Jime, &c., all of which are more or less soluble in water, and enter into the composition of plants. The organic materials consist of the remains of former tribes of animals and vegetables, mingled with the carth, which, after having access to the air are decomposed, evolving carbonic acid and ammonia both to the air and the water. . 288. Virgin soil in the form of vegetable mould or humus, appears to play such an important part in the phenomena of vegetation, that vegetable physiologists have been induced to ascribe the fertility of every scil to its presence. It being the product of the decay of vegetable matter, must, therefore, contain many of the constituents whieh are found in plants during their life. 289. Water The remaining source of vegetable food, is composed of oxygen and hydrogen, nearly in the proportion of 8 tol; or, 100 parts of pure water consists of 88.9 parts of oxygen and 11.1 of hydrogen. Water, besides supplying these two “essential elements, serves another important office, that of conveying to the reots the requisite supply of nitrogen, either separately or in the form of ammonia, and of carbon in the form of carbonic acid, as well as various mineral substances *§ which PES ine a! after percolating through the soil. 90 FOOD AND NUTRITION OF PLANTS. 290. While most plants are dependent on water, earth, and air, for their nourishment, absorbed by the roots and leaves, yet, the essential elements, the whole proper food of plants, may be absorbed by the leaves directly from the air, as’ in the state of gas or vapor. A vigorous branch of the common Live-for-ever (Sedum telphinem,) or of many such plants, will live and grow for a whole summer when pinned to a dry, bare wall; and the Epiphytes, or Air-plants must derive their whole sustenance immediately from the air; for they have no communication with the ground. Although leaves in some cases absorb nourishment directly from the air, as a general thing, their peculiar office is something quite different. 291. The aqueous vapor, condensed into rain or dew, and bringing with it to the ground a portion of carbonic acid, and nitrogen or ammonia &c., supplies the appropriate food of the plant to the rootlets. Imbibed by these, it is conveyed through the stem and into the leaves, where the now super- fluous water is restored to the atmosphere by exhalation, while the residue is converted into the propcr nourishment and substance of the vegetable. 292. After all these materials have bcen supplied to the. — plant, still two other agents are requisite, without which the great work of .egetation can not proceed. These life-giving principles are light and heat, both of which cmenate in floods from the sun. Under ae influence the raw material is received into the vessels of the plant, and assimilated to ite own substance. 293. Under the influence of light, the leaves imbibe ear- bonic acid, decompose it, retain the carbon and return pure oxygen to ‘the air. Next, chlorophyllis developed, clothing the plant in living green. Meanwhile //qnen is produced, the peculiar principle of tissue, whetlier cellular, vascular, or woody, consisting of carbon with the exact elements of water. 294. A portion of the plant’s food instead of being imme- diately coaverted into new cells, new branches, &e., 1s accu- mulated in an elaborated state for future use, in the fomn-elf gum, mucilage, or dextrine, and is usually stored up in the form of starch, either in the root, or in the subterranean por- tion of the stem, or in the wood &c., as in the root of the beet, tuber of the potato, and in the fruit of almost all planta SYSTEMATIC BOTANY. PART ITI. 995. Systematic Botany is the “ science -of arranging plants in such a manner that their names may be ascertained, their affinities determined, their true place in the natural system fixed, their sensible properties judged of, and their whole. history elucidated with certainty and accuracy.” All botanists, whatever may be their views as to the mode and order in which the mer-bers of the vegetable kingdom are to be arranged, agree in dividing into Species, Genera, Orders, and Classes. 296. A Specres, or particular sort, embraces all those individuals, which, although they may differ slightly i In size and color or such unimpor ‘tant respects, are identical in their real characteristics, resembling each other more nearly than they resemble any other plant, and produce from their seeda other plants wholly resembling the parent. Individuals from the same parent often bear flowers differing in color, or fruit differing in flavor, or leaves differing in form, such ag the different varieties of apples, which all belong to the ge- nus Pyrus, species malus; such differences are called zarieties. They are never permanent, but exhibit a constant tendency to revert to their own original type. 297. A GENUSis an assemblage of nearly related species, agreeing with each other in general structure and appearance more closely than they accord with any different species. Thus, the White Oak, Black Oak, Scarlet Oak, and others, constitute the genus Quereus : the various species of Roses compose the genus Rosa; so the different Poplars, Wil- lows, Pines, &e., form so many separate genera. These - 92 - SYSTEMATIC BOTANY. ne oa enera are arranged into still higher, therefore fewer groups. n the natural system these groups are formed by the union of related genera, just as genera are formed by the union of related-species and are called FAMILIES or ORDERS. Thus. the Rose, Raspberry and Strawberry, with the Apple, Thorn, Plum, Cherry, &c., all agreeing in their general plan of structure are brought together into one order, or family, and | called RosacEm, that is, rose-like plants. When certain minor groups exist they are termed Suborders or Tribes. Thus the Plum, Cherry, Peach, &c., form one suborder of Rosaces ; the Raspberry, Strawberry, Cinquefoil, Rose, &c., constitute another suborder; and the Apple, Quince, Thorn, &e., a third. 298. CLASSES are groups of orders having certain marked characters in common, but in a higher point of view. These in like manner with the other divisions are separated in SUB- CLASSES. ~ 299. An enumeration of the points of difference, or marks of distinction of any one of these groups, whether of higher or lower order, is denominated its character. Thus the character of a class describes only those important points of structure on which it is founded ; that of orders notices the general structure of the plants embraced in it, especially of the fruits and flowers; the generic character, the particular modification of: the ordinal character in a given genus; and lastly, the specific character gives those of less importance, of form, color, &e., which mark it as distinct from its kindred. 300. There are two independent and widely different systems of classifying the genera, which have been followed ; one the. Artificial founded by Linneeus, and at one time almost universally followed by botanists; the other, the Natural, originally sketched out by Jussieu. The former has for its basis those characters which are derived from the organs of fructification, leaving all the affinities out of view. Its arrangement is truly ingenious and beautiful, and furnishes perhaps the readiest mode of determining the names of plants which has ever been devised, but this must be regarded ag its principal use. The latter on the contrary is founded upon all those natural affinities and resemblances of plants by which the God of Nature has distinguished them into groups and families. In acquiring a thorough knowledge of the vege- table kingdom, the Natural System is not only the best, but LINNZAN SYSTEM.- __. 93 most accurate method which can be relied upon for the pur- pose. By the labors of De Candolle and Lindley in Europe, and Drs. Torrey and Gray of our own country, the miscon- ceptions and obscurity that formerly embarrassed the science have been so far removed, that it is now brought within the scope of the ordinary mind, and is shown to be founded in true Philosophy. aul. Yet the difficulty attending analysis by the Natural System is too great to be successfully encountered by the young studentin the science. On this account [ have thought it best to arrange the genera under the Linnean classes and orders, describe the most prominent characters of each, and refer to the page where, and in what Natural Order, his epecinien is to be found. a LINNASAN SYSTEM. 302. By the Linnzean System the Vegetable Kingdom is divided into twenty-four CLASSES, (twenty-one of which, are now in generaluse). These are distinguished from each other by the number, situation, connection, proportion, presence or ce: of the stamens, so that the arrangement is founded entirely on the flower of the plant. 303. The Classes are divided into ORDERS; these are founded either on the number of styles or pistils, (in some instances on the number of stamens,) situation of the fruit, the kind of pericarps, or on some other circumstance which will be explained in its proper place. The names of the classes and orders are derived from the Greek, designating their modifications and expressing their characters as follows : CLASS 1. Mownanpnria, (monos, one, and andria, from aner, which is used meta- phorically for stamens,) includes all such plants with one stamen _ to the flower. 2. DiaAnprRiA, those with two stamens. 3. TRIANDRIA, those with three stamens. 4. TETRANDRIA, those with four stamens. 5. PENTRANDRIA, those with five stamens, 6. HexanpriA, those with six stamens. 7. Hepranpria, those with seven stamens. 8. OcTANpDRIA, those with eight stamens. 9. ENNEANDRIA, those with nine stamens. _ © 10. DgcANDRIA, those with ten stamens. _ & V1, DopzcanpriA, those with twelve to nineteen stamens. “ 12. Icosanpria, those with more thon ten stamens inserted on the ealys wee ie “E (perigynous). _ © 18. Potyanpria, those with more than twenty stamens situated on the — (hypogynous), 94 | -LINN@AN SYSTEM. « 14, Dipynamts, those with two long and twoshortstamens.§ «© 15. TeTRADYNAMIA, those with four long and two short stamens. ie: «© 16. MOoNODELPHIA, (a single fraternity) with the filaments united into : a single set, tube, or column. « 17. DiapeLpara, (two fraternities,) oe the aieeniepeed united into 1 itt or parcels. «& 18. PoLYDELPHIA, (many fraternities,) with the Slainentn alien in more : than two sets or parcels. « 19. SyYNGENESIA, (to grow together) with the anthers united into a ring or sib tube. « (20. GyYNANDRIA, (union of stamens and sglas) with the stamens and “a consolidated. « 21. Moneacta, (one house-hold) includes plants, where the stamens and pis- 4 tils are in separate flowers on the same plant. ‘22. Dracia, (two house-holds) where they occupy separate flowers on iter ent individuals. « 23.. PoLyGAmia, (many marriages) where the stamens and pistils are separate in some flowers and_ united in others, either on the same or two or three different plants. «24. CryptoGAmia, (concealed stamens and pistils,) includes those genera of plants where the stamens and pistils are wanting, or at least in- visible, and embraces the Ferns, Mosses, Lichens, &c., which are now called Cryptogamous, or Flowerless plants. 304. The Orders in the first thirteen classes of the Lin- nan artificial system, depend on the number of styles, or of the stigmas in the absence of styles; and are likewise named by having Greek numerals prefixed to the word gynia, used metaphorically for pistils, as follows. ORDER 1. Monocynra, embraces all plants of any of the first thirteen eas. with one style to the flower, Digynia, those with two styles. TRIGYNIA, those with three styles. TETRAGYNIA, those with four styles. PENTAGYNIA, those with five styles. PeEXaGYNIA, those with six styles. HepraGyniA, those with seven styles. OcTAGYNIA, those with eight styles. ENNEAGYNIA, those with nine styles. ~ nm Seton py «¢ 10. DeEcaAGyNIA, those with ten styles. ; « 1. Dopscagynis, those with eleyen or twelve styles. ii « 12. Potye@ynia, those with more than twelve styles, 305. The Orders of the remaining classes are founded upon characters not depending upon the number of styles, as follows: The vale of Class 14, DIAS DAM ty are ‘only two, namely : 1. GYMNOSPERMIA, (seeds naked) the ctncnha ties fruit appear like naked #eeds. Sep ee 2. ANGIOSPERMIA, with the seeds evidently in a seed ‘voasel THE NATURAL SYSTEM. =~ 95 The 15th Class is likewise divided into two orders which | are distinguished by the form of the pod: : 1. SILicuLosa, bearing seeds in a silicle or short pod. 2. SiLIQuosa, fruit a silique or long pod. The orders of the 16th Class Monodelphia, 17th Diadel- phia, 18th Polydelphia, 20th Gynandria, 21st Monecia, and 22d Diwcia, depend merely on the number of stamens ; that is on the character of the first thirteen classes, whose names they likewise bear; thus— ORDER 1. Mownanpnia, is ‘© 2. DIANDRIA, and so on. 7 ‘The orders of the 19th Class, Syngenesta, are six, figtiely? 1, PotyGamia AEQuUALI3, where the flowers are in heads (compound,) and all perfect. 2 PotyGamia ScPERFLUA, the same as the last, except that the rays or Marginal flowers of the head are pistillate only. 8. Potye@smra FRUSTRANEA, those with the righ say neutral, the others perfect. 4, Potycamia Nec#ssaRta, where the marginal flowers are pistillate, and fortile, and the central staminate and sterile. 5. PoLYGamMia SEGREGATA, where each fiower of the head hasitsown proper . involucre. 6. Monocamia, when solitary flowers (not united into a head) have uni- ted anihtrs, as in Lobelia. This order was abolished by succeed- ing botanists, but upon insufficient grounds. The 28rd Class Polygamia, has three orders, founded on the characters of the two preceding classes, namely : 1. Mona@cra, when both separate, and perfect flowers are found in the same individual. 2. Dia@c:s, when the different flowers occupy different individuals. 3. ‘Trr@cia, where one individual has the perfect, another the staminate, and a third the pistillate flowers. The orders of the 24th Class, Cryptogamia, are natural, and therefore indefinable by a single character. They are, i. Finis, the F Ferns, 2. Musci, the Mosses. - : 3. ALGH, which as left by Linnzeus, comprised the Hepaticx, Licheng, &e., as well as Seaweeds. 4. FwuneGi, Mushrooms, &c. THE NATURAL SYSTEM, | ier 306. ‘The great object ‘of the Natural System is to ar- range and bring together into groups such plants which most nearly resemble each other, in all essential particulars, and 96 PRIMARY DIVISIONS OF THE VEGETABLE KINGDOM. to combine the subordinate groups into larger natural assem- blages, and these into still more comprehensive divisions so as to embrace the whole vegetable kimgdom within the limits of a systematic arrangement. 307. Numerous systems have been devised, and propesed by different authors, founded on the peculiar views of the devisers. Some writers, as Jussieu, &c., commence their exposition with the lowest order, and gradually ascend to the. highest; whilst others, as De Candolle, Torrey and Gray, &e., begin with the highest and most perfect organization, and descend to the lowest or least organized. This system has been adopted in the following pages, being the most generally known and followed. PRIMARY DIVISIONS OF THE VEGETABLE KINGDOM. 308. The Vegetable Kingdom taken as a whole is pri- marily divided into two great natural divisions, namely : PHANCGAMIA or FLOWERING PLANTS, and CRYPTOGAMIA, or FLOWERLESS PLANTs. 309. The PH@NocAMIA, 1. Cnsist of avrezular axis of growth with leafy appen- dages. 2. They possess a wiody and vascular struciure. 3. They produce flowers, essentially wtth stamens and pistils, and— 4. They produce seeds. 310. The Cryprocamia, 1. Are destitute of a regular axis of growth and of true leaves. 2. They gencrally possess a cellular structure only. 3. They do not develope fiowers, and— 4. They produce spores insiead of seeds. 811. “The Phzenogamia are again naturally divided into two sub-divisions, depending upon their manner of growth, termed ExoGENs and ERROREND whose leading distinctions are as follows : CuassI. Exocens— 1. Stems increasing by external accretions. 2, Leaves usually articulated with the branches, and having riticulatel ven’. 3. Emiryo with two cr more cotyledons, or dycotyledonous. Z. PRIMARY DIVISIONS OF THE VEGETABLE KINGDOM. 97 CLass II]. EnbDocEns— ¥ 1. Stems increasing by internal accretions. 2. Leaves seldom articulated, usually sheathed at the base, wlth simple parallel veins. 3. Embryo with one cotyledon, or monocotyledonous. 312. The two groups or classes above mentioned, em-- bracing all the Phenogamia, are again divided into sub- «lasses. The first are formed from the sub-division Exogens, and are founded upon the presence or absence of the pericarp, ‘namely : Sub-Class I. ANGIOSPERMS== 1. Ovuies, produced in a closed ovary. 2. Fertilizcd by the action of the pollen through the stigma. 3. Embryo with two opposite cotyledons. Sub-Class I. GYMNOSPERMS— 1. Ovules produced beneath a scalelike carpel. 2. Fertilized by the direct action of the pollen without the stigma, becoming seeds destitute of a pericarp. 3. Embryo generally with several whorled cotyledons. 83138. The next two sub-classes are formed from the sub- divisions of Endogens, and depend upon the presence and absence of glumes or husks, namely : 7 ' . ; SS Sub-Ciass TZ. AGLUMACEZ,or AGLUMACEOUSHNDOGENS— Plants of the endogenous structure, with flowers construc- ted on tre usual plan; perianth verticellatz, ersisting of one or more whorls of petaioia organs, or wantirg. Sub-Class ITV. GLUMACE, or GLUMACEOUS ENDOGENS Plants of the endogenous sirwture, with the flowers tre vested in an imbricated perianta of glumes instead ef a calyx. - 814. The third Clasafcrms the connecting link between the Flowering and Flowerless plants, combining a part of the characters of each. They pussess a cellular structure, — develope flowers immediately from the roots,and the pericarp contains spores tesietd of seeds; hence they are ‘called RaeiZANTHS or Srorocens. Ex.: Rafflesia. As we have no representative of this class in our country, I shail take ne further notice of it in the regular series of classes. 3815. The Cryptogamia are separated into three great clas- ses, ealled 5 aug ANOPHYTES, and THALLOPHYTES. 98 : NOMENCLATURE. Cxass III. AcrogEens— Plants with a@ distinct stem or axis, growing by the exten- sion of the point, or apex only, containing woody fibre and vessels, and usually with distinct foliage. Crass 1V. ANOPHYTES— Acrogenous plants, growing upwards by an axis or stem, usually furnished with distinct leaves (sometimes the stena and foliage confluent into a frond,) composed of celular tissue alone. Ciuass V. THALLOPHYTES— Consisting of cellular tissue, with a tendency to grow into a flat expansion, called thallus, but having no distinction of yoot, stem, leaves, or flowers. 816. The ocheral plan may be analytically expressed by the diagram on the following page. ~ 317. Drvistons. The et: e and sub-classes are next to be broken up into smaller divisions, groups, and alliances,’ for convenience of analysis. or this purpose, the great class of Exogenous plants 3s usually broken up into three very convenient divisions, founded on the presence, absence, or union of the petals, namely : 1. PoOLYPETALZ, the Polypetalous Exogens; where the calyx and coroila are both present, and the latter composed of distinct petals. 2. MoNOPETAL#, the Monopetalous Exogens; flowers with united petals, 3, APETALH, the Apetalous Exogens; flowers with no floral envelopes, or with a calyx only. 318. These divisions, as well as the other classes, are variously subdivided by different authors, which is not necessary to specify, since it is only the classes and the orders that are considered to be founded on a firm basis. 319. OrpeErs or FAMILIES, are the most important of all the natural associations. On the accuracy and distinet-_ ness of their characters, botanists have bestowed the highest . degree of attention. The orders differ very widely in regard to their extent; while some consist of a single genus, as Sarreceniacese, others embrace hundreds of genera, as Com- posite. For the sake of convenience, the larger orderzg are divided into sub-orders or tribes, NOMENCLATURE. 520. The names of oRDERS are always plural, and some- times are founded on some characteristic feature of the group ; 99 CLASSIFICATION. SYNOPTICAL VIEW OF THE FIVE CLASSES OF THE NATURAL SYSTEM. SERIES I. FLOWERING PLANTS. SERIES I. FLOWERLESS PLANTS. oa: CLASS IL. CLASS IIT. ’ woges te AE D er: aia aa FixoGENs or DIcoTYLEDONS. Sub-class 1, Angiosperms, seeds in a pericarp. Hx.: Oak, Rose. « «& 9 Gymnosperms, seeds naked. Hx.: Pine, Yew. ENDOGENS or MoNOcOTYLEDONS. : Sub-class 8. Aglwmacee, without glumes. Hx.: Lily, Rush. « & 4, Glumaceac, with glumes. Ex.: Grasses, Grains. AcROGENS, woody and vascular tissue. Ex. Ferns. )} distinct , axis, ANOPHYTES, cellular tissue only. Ex.: Mosses. J) stem & foliage. THALLOPHYTES, no distinction of stem and foliage. Ex.; Lichens. 100 2 NOMENCLATURE. as, for instance Leguminose, or the Leguminous plants, such — as the Pea, Bean, &c.; Crucifere, plants which have the four petals somewhat in the form of a cross, such as the Radish, Turnip, &. But more frequently, as a general rule, the name is formed from that ofa leading genus, which is prolonged in the adjective termination, acew. Thus the plants of the order which comprises the rese (Rosa), are called Rosacez, that is Plante Rosacex, or Rosaceous plants; those of which the Lily is the representative, are Inliacee, or Liliaceous plants, &e. 821. Generic names are Latin substantives, in the singu- lar number, and mostly of Greek or Latin derivation. Those which were kno he ancients, generally preserve their elassical appellations. (Hx.: Magus, Prunus, Myrtus, Viola, &c.) Some are formed from some medicina® virtue, either supposed or real; others from the native country of the plants, or from the name of some distinguished Botanist, or patron of botany, to whom the genus is thus said to be dedi- eated. | 322. Specific names, as a general rule, are Latin adjec- tives, written after those of the genera, and established on similar principles; as Magnolia grandiflora, the large flowered Magnolia; JL. macrophylla, the large leayed Magnolia. Specific names sometimes distinguish the country which a plant inhabits, or where first discovered, as Viola Canadense, &c.; or the place where it naturally grows, as Viola palus- tris, which grows in swamps, &c. 3 arvensis, in fields, &c. ; or they express some obvious character of the species, as Viola ratundifolia, with round leaves,&e. Frequently, the species is named after some other genus, which in some respect it resembles, as Viola primulefolia, Primrose-leayed Violet. Gerardia quercifolia, Oak-leayed Gerardia, Xe. 7 323. Species, like genera, are also sometimes named in commemoration of distinguished persons. When it bears the name of the discoverer or describer, it takes the genitive form, as Lobelia Kalinii; Viola Muhlenbergii ; V. Nuttallii, &c. When-such names are merely given in compliment to persons to whom they are dedicated, unconnected with the history or discovery of the plant, the adjective form is adop- ted; as Carex Torreyana; C. Hookeriana, &c. Specifie names are sometimes substantives, as Hypericum, Sorothra, Ranunculus, Flammula, &c. ; when they do not necessarily “BOTANICAL ANALYSIS. 101 -aceord with the genus in gender. These, as well as all spe- cific names derived from those of persons or countries, should always be written with a capital initial letter. The generic. and specific names, taken together, constitute the proper scientific appellation of the plant. L BOTANICAL ANALYSIS. 324. ‘The application of the rules of Systematic Botany ~ to the natural plant, in order te ascertain its affinities, place, name, &c., is called botanical analysis. 325. In order to be in a proper state for this kind of ex- amination, plants should be in full blossom, and fresh, that 1s, NOE withered or decayed. A good lens is requisite for the examination of the minute paris of the meuctare, or of the flower. 326. The analysis of plants isa constant object of pursuit with the practical botanist. Without this exercise, the study ef authors willbe of little avail. A more accurate and useful knowledge of a plant can be acquired in a few minutes, by a careful examination of the living specimen, or even of the dried, than by committing to memory the most elaborate descriptions found in books. During the flowering month, the learner will often in his walks meet with plants in blos- som, with which heis yet unacquainted. And he whois duly interested in his putsuit, will by no means fail to seize and - analyze each specimen while the short hour of its bloom may Jast,.and to store his memory with the knowledge of its names, habits, and uses. Thus, in a few seasons, or even in one, he will have grown familiar with nearly, or quite, every species of plants in his vicinity. 327. Let us now suppose the pupil in possession of a specimen of an. unknown plant in full blossom. In order te study it by the aid of authors, a point immediately requisite is itsname. Now, baving learned by examination the organ- ic and physiological structure of the flower, leaves, stems, &c., the experienced botanist, who has at his command the char- acters of all the Natural Families, will at once determine to which ofthem the plant belongs.” - 828. But this is net te be expected of the pupil who is supposed to be yet, in a measure, unacquainted with the char- acters of the orders. He must be guided to the place which his specimen bolds in the classification, by a longer course © Ee OT SR OP OREN Ta eee ae 102 OF COLLECTING AND PRESERVING PLANTS. of inquiry and comparison. YF orthe assistance of the learner, _ therefore, and for the convenience of all, I have added a full series of Analytical Tables, in which the genera described in this work are arranged under the Classes and Orders of the Linnean Artificial System. OF COLLECTING AND PRESERVING PLANTS. 329. Students im botany should give an early and per- severing attention to the collection and preservation of as many species of plants as they can procure. The advantages to be derived from such collections are great, and will afford an abundant compensation for all the labor required, either in refreshing the memory by reviewing them, or in institu- ting a more thorough examination at one’s leisure.. 330. Such a collection of specimens of plants, preserved by drying under pressure between folds of paper, is termed a Herbarium, or by the more significant title Hortus Stccus (dry garden). 331. A complete specimen consists of one or more shoots, bearing the leaves, flowers, and fruit, and in some cases, as in herbaceous plants, a portion of the root should also be preserved. 332. Specimens intended for the herbarium, should be gathered, if possible, in a dry day, and carried either in # elase tin box, about 20: inches long and 3 or 4 in diameter, er in a strong portfolio, containing a quire or more of firm paper, with afew sheets of blotting paper to receive the delicate plants. They must be dried under a strong pres- sure, but not so as to crush the parts, between dryers com= posed of 6 to 10 thicknesses of paper, that will absorb moisture, which should be changed once or twice a day, un- til all the moisture is extracted from the plants—a period which varies from3 to 10 days. All delicate specimens should be laid in folded sheets of thin and smooth bibulous paper, and placed between the dryers, and so transfered en- tire, from time to time without being disturbed, until per- fectly dry. | é _ 833. Many plants prepared by the above method, will in most instances retain their colors almost as perfect as when first gathered, yet some plants, especially those of the en- dogenous structure, such as the Narcissus, Iris, &c., are very hard to dry so as to retain their coloring. I have found the following method to answer a very good purpose : ABBREVIATIONS. 1038 treat the specimens as above directed, and leave them in the papers for 1 or 2 days, then place them between several thicknesses of dry blotting paper, and pass over them with a hot iron, at intervals from 1 to 5 minutes, until dry, taking eare to shift them into dry paper as soon as the paper around them becomes moist. | 334. The dried specimens are nextto be arranged im their respective genera, orders, and classes, properly labelled with the names, locality; &c., and laid either in separate or double sheets, or each species fastened with glue, or other- wise on a half sheet of good white paper.* These can be eollected in folios sufficiently large to contain each naturad order, or artificial class, and labelled aceordingly on the ou side, received into the compartment of a cabinet, with close doors, and kept in a sufficiently dry place. * T have found the following mixture to answer a very good purpose for fasWne ing plants. Take of Gum Arabic 1 ounce, Izinglass 1 ounce, dissolve them ™ ¥& pint of water by boiling over a gentle heat, after which add 1 ounce Tincturs of Camphor, incorporating them well by shaking; then spread some of it on @ plate of glass large enough to receive the specimen intended to be fastened, lay it on the glass, pressing it down so as to receive a coating all over the under sr fate, then transfer it to the paper where it is to be fastened, cover with 1 or 2 thicknesses of dry paper and pass over it with a hot iron until dry.. PRINCIPAL ABBREVIATIONS OF THE NAMES OF AUTHORS. Adans. Adanson. Agh. Agardh. Ait. Aiton. Arn. Arnott. Bart. Barton. Benth. Bentham. Berl. Berlandier. Bernh. Bernhardi. Brongn. Brongniart. Bigl. or Bw. Bigelow. Boehm. Boehmer. Bong. Bongard. Br. Brown. Cass. Cassini. Cav. Cavanilles. Chay. Chaviennes. Darl. Darlington. DC. De Candolle. Desf. Desfontaines. Desv. Desvaux. Dew. Dewey. Dill. Dillenius. Duh. Duhamel. Endl. Endlicher. Ehrh. Ebrhart. Ell. Elliot. Engel. Engelman. _ Forsk. Forskahl Freel. Froelich. Gert. Geertner. Ging. Gingins. Gmel. Gmelin. Good. Goodenough. Grey. Greville. Grise. Grisebach. Gron. Gronovious. Hedw. Hedwig. Hoffm. Hoiman. Hook. Hooker. Huds. Hudson. Jaca. Jacquin. Juss. Jussieu. Lam. Lamarck. Lamb. Lambert. Lec. Le Conte. Lindl. Lindley. L’Her. L’Heritier. Linn. Linneus. Lk. Link. Lehm. Lehman. Mart. Martius. Mentz. Mentzel. Michx. Michaux. Mill. Miller. Mirb. Mirbel. Mitch. Mitchell. Meench. Mocnchausen. Muhl Muhlenberg. Nees.. Nees von Esenbeck.. Nutt. Nuttall. Pall. Pallas. Pay. Pavon. Pers. Persoon. Poir. Poiret. Ph. Pursh. Rem. Rsemer. Raf. Rafinesque. Rich. Richard. R. Br. Robert Brown. Salisb. Salisbury. Schw. Schwenita. Schk. Schkuhr. Scop. Scopoli. Ser. Seringe. 8m. Smith. Spr. Sprengel. Sulliv. Sullivant. Sw. Swariz. Tayl. Taylor. T. & G. Torrey & Gray. Torr. Torrey. Tourn. Tournefort. Traut. Trautvetter. Vaill. Vaillent. Wahl. Wahlenberg. Walt. Walter. Wild. Wildencow. eben icon OF BOTANICAL TERMS, co MBINED WITH AN INDEX TO THE FIRST PART OF THE (The numbers refer to the par: A, and ana, in composition; destitute of; as Apetalous, without petals. Abnormal; different from the customary structure. WORK. agraphs in the preceding part.) Angulate; haying angles or corners. Annual; living or enduring but one year. Annular; having the aa of a ring. Abortion; an imperfect developement of Anomolous; not ‘according to rule or s¥s- any organ. Abortive; not arriving at perfection. Abrupt; ter minating ‘suddenly. Abruptly-pinnate. Fig. 49. Acaulescent ; stemless, apparently with- out astem. Accessary; additional, or supernumerary. Accumbent; lying acvainst any thing; ap- plied to the radicle when it lies against the edge of the cotyledons. Acerese; needle-shaped. + Achenium; a small dry indehiscent peri- carp. Fig. 121. Achlamydeous; without calyx and corolla. Acicular; bristle-shaped. Acite, (Acinus); ; each separategrain of a collective fruit, like the raspberry. Acotyledonous ; destitute of co tyledons. Acrogens; growing by the extension of the point; 262. Aculeate ; prickly. Acuminate; ending in a curved, point. Fig. 61. Acute; sharp, not rounded. Adelphia ; a fraternity. Adherent; sticking fast, er growing fast ‘to, as adnate, ‘ Albumen; 2390. Alburnum; sap-wood; 74. Alternate; not opposite. _Alveolate; having cells like a honey-comb. Ament; Fig. 81. Amentaceous; having aments. Amorphous; having no definite form. Amplexicaul; clasping the stem. Anastomose; applied to branching vessels which inosculate, or unite again like net-vwork. Anatropous; inverted. Ancipial; 2-edged. wa Andrecium ; 191. - Androgynous; ; having staminate ond pis- tillate flowers distinct. Androus; refers to stamens. Aazio:permous; tho seeds in a pod. tapering tem. Anophytes; veretables composed of pa renchyma alone, 267. Anterior; same as inferior; applied to se pals, pet tals, or other organs which ia axillary flowers lie next the bract, or outward. Anther; the ichobalil ke kody, mostly borne on the filament, 193. Antheridia; applied to minute cylindrical sacs or sterile flowers, of cry DLOBAmOIe plants. Apetalous; destitute of petals. Apex: the summit end, or point. . Aphyllous; without leaves. Apocarpous; having the carpels distinct. Appendiculate; furnished with appends ges. Appressed; lying flat against. « Approximate; growing, or situated near each other. Aquatic; growing naturally in water, cr wet places. Arachnoid; resembling a spider’s web. Arborescent; tree-like. | Arcuate ; curved or bent like a bow. Areole; little spaces, circumscribed by meshes. Arid; dry cr parched. Aril, or Arillus; a loose coating of some kinds of seed, as the mace of the nud meg. Avistate; having awns. Armed; having 4 thorns or pricklee. Arrow-sha yped; Fig. 37. — Articulated ; jointed. Ascending; rising from the ground ob- liquely. Assimilation; 146. Assurgent; rising in a curve from a ce clined pase. Attenuate; tapering praduaily until $a becomes slender. ni Auriculate; having rounded appendages at base, like ears. Fig. B: SD GLOSSARY. 10 5. Awn,; a slender bristle-like process, com- mon on the chaff of grasses. Axil; the angle between a branch and a stem or leaf & branch, on the upper side. Axis; a central stem, or any centre around which parts are arranged. Baccate ; berry-like. Banner ; the vexillum or upper petal in @ papilionaceous fiower. Barbs; stiff hooked hairs. Bark; the external. covering of the stem, 75. Beaked ; tipped with a terminal process, like a ‘pird’s bill. Bearded ; beset with bristly hairs. Bell-shaped ; companulate, Fig. 89. Berry; a pulpy valveless fruit, in» which the seeds are imbedded. Bi; in composition, twice, as— Bicarinate; 2 keeled. Biennials; 2 yearly. Bifid ; 2 cleft. Bifarious; 2 ranked-— Bifurcate; 2 forked. Bilabiate ; 2 lipped. Binate; in twos, twin. Bladdery ; thin and inflated. Blade; the expanded surface of a leaf. Bloom; ‘a fine powdery coating on certain fruits, &¢e., as the plum. Brachiate , pairs of branches, spreading nearly at right angles. Bracts; floral leaves, 130, Fig. 72. Bracted, or Bracteate; having bracts. Branchlets; small branches or subdivi- sions of branches. Breathing pores; stomato, 140. Bristles; stiff hairs, straight or hooked: Bulb; a subterranean bud, 62. Bulbous; bulb-bearing, or bulb-like. Bullate; as if blistered. Caducous; falling off very early. Czspitose ; growing in turf or tuft. Calcarate ; spurred. Calyciform ; cup-like. oo. with an accessary outer ca-_ Calyptra; the cap or eed of the sporan- gia in mosses. Calyx; the outer floral aeedlice 180. Cambium ; the soft layer between the bark and the wood. Campanulate; bell-shaped, Fig. 89. Campylotropous; a curved ovule. Canescent; becoming white or hoary. Capillary or ‘Capillaceous; shaped like a slender thread or sentra hair. Capitate; in heads. Capitulum ; a head, Fig. 79.. Capsule; a dry and "indehiscent pericarp, usually opening by valves. Carina; a Keel. Carinate; Keeled. Carpel; « little fruit, usually a partial pistil, or element of a aap eddie pistil. Carpophore; the central axis iit eg the fruit in the umbelliferz. Cartalazinous; hard and tough. Caruncle; @ protuberatice or “appendage at the hilum of a seed. Caryophylaceous; & flower like the pink, Fig. 96. Caryopsis; a grain, as wheat, rye, &c. Catkin; see Ament, Fig. 81. Caudate ; having a tail-like appendage.. Caudex; a stem or trunk. Caulescent; haying a stem. Cauline; attached to the stem. Cell; a hollow cavity. The cavity of an: ovary or pericarp. Cellular tissue; a tissue composed of small bladders or vesicles, 7 Centrifugal Inflorescence; the flowering of a cyme, 160. Centripetal Inflorescence ; the flowering. of a corymb, 159. Cephalous; headed, or head-bearing. Cernuous;. drooping or bending down. Chaff; the thin covering of the seeds of grasses, &c., or the fiower bracts in. compound fiowers. Chalaza; tie points of union of the coats: and nucleus of a seed, 209. Channelled; hollowed out like a gutter.. Chartaceous; with the texture of wri- ting paper. Chlorophyll; the colored parenchyma of leaves, Cilia; hair-shaped appendages.. Ciliate; fringed with hairs on the mar- Cinereus; ash-gray. [gin.. Circinate ; coiled or rolled up intoa ring. Circumceissile;.cut round, opening trans. versely. Circumspection; the general outline. Cirrhous; having tendrils, 60, Fig. 65. Clasping ; where the base of a leaf part- ly surrounds a stem. Class; the highest division of plants in a system. Clavate; club-shaped, larger at one end. Claw; the lower narrow end of a petal by which it is affixed. Cleft; partially split or divided. Climbing; ascending by means of ten-. drils, leaves or aerial roots. Coadunate; having united bases. Coarctate ; pressed together. Coceus; a separable “carpel of a com- pound carpel. Cochleate; coiled spirally, like a snail- Collateral : ; side by side. [shell. Colored; any hue but green. Columella; a solid axis of a pod. Column ; the stamens or stamens and pistils ‘combined. Coma; afull tuft of bares Commissure ; the face by which 2 car pels cohere. Complete flower; having both floral ens. velopes. one fold=d up upon itself 106 = GLOSSARY. Gompound; a whole formed of similar parts. Compressed ; flattened lengthwise. Conduplicate; folded together so that the sides are applied face to face. __ Cone; acollective fruit. See Strobile, Hie. 126) 3 Confluent; running together. Ccnzlomerate; clustered into a mass. Conjugate ;.in pairs. Connate; united at base. Connectile; the prolonga‘ion ofa fi'ament supporting the lobes of an anther. Connivent; converging together. Contorted; twisted. Convolute; rolled up into a cylinder. Cordate; heart-shaped, Fig. 34. Coriaceous; leathery or parchment-like. Cormophytes; stem growing plants. Gorm ; a solid bulb, 64. Corneous; horn-like in texture. Corniculate ; bearing a small horn. Cornate; horned. a Corolla; the inner floral envelope. Coronate ; crowned. Corrugated; wrinkled. Cortex; the bark, 17. [the bark. Cortical; having bark or arising from Corymb; an umbel-shaped raceme. Costate ; ribbed. Cotyledons; seed-leaves. Creeping ; running along the surface, or just under the surface of the ground. ‘Depressed ; flattened from above. Dextrine; a soluble form of starch. - Di, in composition ; two, as— Diadelphous; having the filaments in two parcels. Diandrous; having two stamens. Dichlamydeus; having both calyx and Dichotomous; 2-forked. {corolla. Diclinous; when the stamens and pistils are in separate flowers. ' Dicotyledonous; having two cotyledons. Fig. 126. a Didymous; double or twinned. Didynamous; 2 long and 2 short stamens. Diffuse; spreading widely and loosely. Digitate; finger-shaped. Fig. 44. Digynous; having 2 pistils. Dimerous; in twos. Dicecious; having the stamens on one plant, and the pistils on another. Dipetalous; of 2 petals. - Diphyllous; of 2 leaves. Discoid; resembling a disk. Disk; the whole surface of a leaf, or cele tre of a compound flower. Dissected; deeply gashed. Dissepiment; a partition. Distichous ; in two opposite rows. Distinct ;. unconnected. Divaricate; widely spreading. Diverging; spreading out. Divided; severed in two or more parts. Dodocandrous; with 12 stamens. Cremocarp; the seed-like double fruit of Dorsal; borne on the back. Umbelliferx, Fig. 122. Crenate; having round notches or teeth. Crenulate; finely crenate. [Fig. 59. Crested or Cristate; having an appen- dage like the comb of a cock. Crown; the pappus or coma on seeds. Cruciform, in the shape of a cross. Cryptogzamia; flowerless plants, 259. Cuccullate ; hooded. Cucurbitaceous; gourd or melon-like. Culm; the stem of the grasses. Cuneate or Cuneaform; wedge-shaped. Cupule; the cup of an acorn. Curvinerved; leaf-nerves arising from a Dorsal suture; outer seam of a carpel. Downy; having short, soft hairs. Drupe; a pericarp, with a hard stone covered by a sareocarp, as the Plum, Cherry, &c. Fig. 120. Drupaceous; bearing drupes. Ducts; membraneous vessels or tubes, which do not unroll spirally, 14. Duplicate; doubly. Duramen; heart-wood. E, Ex, in composition; destitute of, as— - Ebracteate; destitute of bracts. Eared; having lobe-like appendages. prolongation of the petiole, instead of Echinate; beset with rigid prickles. the base, 98. Cuspidate; with a sharp rigid point. Cyathiform ; cup-shaped, top-shaped and ‘Cymbiform; boat-shaped. [hollow. Cyme; an umbel-like centrifugal inflo- rescence. Decandrous; with ten stamens. Deciduous; falling off. Declinate; turned to one side. Decompound; several times divided. Decumbent; lying on the ground. Decurrent; prolonged below the insertion. Decussate; crossed, in pairs alternately Defiected ; bent back. [crossing. Dehiscence; natural opening of capsules. Deltoid; having a triangular outline. Dentate; toothed. Fig. 57. [Fig. 30. _Denticulate; with small teeth. Elators; spiral threads in the thece of Liverworts, 269. Elliptical; longer than wide; rounded at each end. Fig. 26. Elongated; longer than usual. Emarginate; with a notch at the apex. Fig. 65. ; Embryo; the future plant, contained in the seed, 238. Emersed ; rising out of the water. Endocarp; the inner coat ofafruit. _ Endogen, Endogenous; inside growera, increasing by internal accretions, 77. Pe 2. ah Endostome; orifice of the outer coat of the nucleus. Enneandrous; having nine stamens. Ensiform; sword-shaped. Entire; even-edged. GLOSSARY. nnn nnn nnn UE EnEISIEIUUE Una Ephemeral ; lasting but a day. — Epicarp; the outer skin of a fruit. Epidermis; cuticle, outer skin, 17. Epigynous; growing on the apex of the ovary: - Epipetalous; growing on petals. Epiphytes; plants growing on other plants. Air plants, 42. Episperm; Testa, outer coat of seed: Equitant; opposite leaves infolding each other, so as to alternately overlap each other’s edges, 88. Erose; unequally sinuate, as if gnawed. Etiolated ; blanched. Exalbuminous; seed without albumen. Exogens; outside growers, increasing by external accretions, 12. Fig. 19. Exostome; orifice of the inner coat of the nucleus. Exotic; plants belonging to a foreign country. - Exserted; projecting out beyond the ori- fice. Exstipulate; destitute of stipules. Extrorse; turned outwards. Falcate; shared like a scythe or sickle. Farinaceous; mealy. Fascicle; a contracted cyme. Fig. 85. Fasciculated; in bundles or fascicles. Fastigiate; flat-topped, applied to a clus- Favose; honey-comhbed. [ter. Feather; the plumose crown of seeds. Feather-yeined; with the-veins like a feather , 99. Fertile; applied to pistillate flowers. _ Fibre; any thread-like part. Filament; that part of a stamen that sup- ports the anther. Filiform; thread-like. Fimbriate; fringed. Fissure; a cleft, or split. Fistulous; hollow like a reed. Flabelliform ; fan-shaped. Fiaccid; lax, or limber. Flagelliform; whip-like. FPleshy; thick, and containing a firm pulp. Fiexuous; bent or curved rizht and left alternately. Floccese; covered with loose cottony tufts. Floral; relating to a fiower. Florets; the separate small flowers of a cluster or head. Floriferous; bearing flowers. Flower; the stamens and pistils, and their envelopes, 187. Fig. 87. Foliaceous; leaf-like in texture. Foliate; with leaves. Follicle; a one-valved pericarp, dehiscing _ longitudinally. Fig. 117. ¥oramen; the small aperture in the coats of a seed. Foveolate; pitted. Fovilla; the fine dust in the pollengrains. Free; not adherent to any other organ. Frond; Stem and leaf confluent together, peculiar to cryptogamous plants, 264. s 107 Fruit; the seed with its enclosing pert carp. Frutescent; woody, or becoming woody: Fugacious; falling away very early. Funiculus; foot-stalk of the ovary oF seed. Funnel-shaped; a corolla with a tube, and a gradually expanding limb. Furcate; forked. . Furrowed; marked with longitudinal channels. Fusiform; spindle-shaped, like the Raé- ish, 32. Galea; a helmet, the upper lip of a lab _ ate corolla. Gamopetalous; having one petal. Gamosepalous; having one sepal. Geminate ; in pairs. Genera, genus; ideal assemblages of near ly related species. Geniculate; bent at a very obtuse angle. Germ; the growing point of a bud. Germination; the swelling of a seed and the evolution of its embryo. Gibbous; swollen or enlarged at one side. Glabrous; smooth. Gland; a small coliection of tissue prode- cing a secretion, 20. Glandular; furnished with glands. Glaucous; covered witha whitish, fine powder, or Licom that rubs off. Globose; globular, round like a ball. Glomerate; densely clustered. Glomerule; small heads forming a glume. Glume; the scales or bracts surrounding _ the stamens and pistils in the grasses. Gluten; a tenaceous principle found ia some seeds. Granulate ; in the form of grains. Gymnospermous; naked-seeded plants. Gymnospermia; an order of Didynamia. Gynecium; the pistillate system of a flower, 198. Gynandrous; when stamens are seated on the pistil. , Gynaphore; a special stalk of the ovary. Habitat; the situation where a plant pa turally grows. Hairs; hair-like appendages to plants, 21. lialbert-shaped, hastate. Fig. 36. Hastate; shaped like a halbert. Head; flowers collected in a rounded ’ form. Heart-shaped; cordate. Fig. 34. Heart-wood; duramen, ile inner layers of a stem. Helmet; the upper lip of a labiate fower. Hemicarp; half a cremocarp. cm Heptandrous; having seven stamens. Heptagynous ; having seven styles. Herb; any plant not having a woody stem. Herbaceous; not woody. Herbarium; a coijlection of dried plants. Hesperidium ; an orange, or similar fru. Heterogamous; a compound fiower, with 108 GLOSSARY. the disk flowers perfect, and the rays ligulate and pistillate, or neutral. Heterotropous; see amphitropous. Hexamerous; a whorl of six parts. Hexandrous; having six stamens. Hexagynous; having six styles. Hilum; the scar or mark on a seed, left by the detachment of the funiculus. Hirsute; clothed with soft hairs. Flispid; bristly, beset with stiff hairs. Hoary; whitish from a scaly mealiness. Homogamous; all the flowers of a head alike. Gometropous; having the same direction as the body to which it is attached. Hooded; curved suddenly at the point. Hybrids; crosses between allied species. Hypocrateriform; salver-shaped. Fig. 90. Hypogynous; stamens arising from he- low the ovary. icosandrous ; having more than ten sta- mens inserted on the calyx. Imbricated; lying over each other with regularity, so as to break joints. Imperfect ; wanting stamen or pistil. Incised; irregularly and sharply cut. Tncumbent; leaning upon, the radicle resting avainst the back of one cotyle- don. Ineurved; bent inwards. Tndefinite; too numerous to be counted.” Indehiscent; not opening naturally. Indigenous; being a native. _ Induplicate; having the edges pent or rolied inwards. Indusium; a thin membraneous cover- ing, applicd to the scale on the thecze m ferns. Inferior; towards the Inflated; enlarged, Inflexed; incurved. Inflorcscence; themode in which flowers are arranged on a branch. Infracted; bent at se acute an angle as to appear broken. Infundibuliform ; funnel-shaped. Fig. 90. Innate; when an anther is firmly at- tached to the apex of a filament. Tasertion; the point of attachment or un‘on. e base or roct. as if dilated by air. _Interfoliacecus; between the insertion of leaves. . Interncde; the space between nodes or joints. Interrupted ; wien organs of a different size are interposed in a series. Interval; the channel on a cremocarp between the ridges. Introduced ; not originally a native. Introrse ; ; turned outward. Inverted: when a part is in an opposite direction to other similar parts. Involucel; a partial involucre. Involucre; a whorl of bracts to an umbel or head. Isomerous; equal in the number of parts. " J ointed- separating across by an articw lation. Juga; pairs. ‘Keel; the lower petal of a papilionaceous corolla. : Keeled; furnished with a projecting ridge along the under side, like the keel ofa at. Kidney-shaped; reniform, much hollowed at one side, and rounded at the ends. Fig. 38. Knot; a node or swelling joint. Lakellum ; the lip-formed petal in orchi- dous flowers. Labiate; having lips. Fig. 93. Lacerated; torn, cut into irregular seg- ments. Laciniate ; slashed, deeply and irregu- larly cut. Lactescent; milky. Lamella; a thin plate. Lamina; a broad plate or expansion. Lanate, Lanaginous; woolly. Lanceolate ; shaped like ihe head of a spear. Fig. 24. Latex; the proper juices of plants. Lactiferous tissue; the series of vessels carrying the latex, 16. Lateral; at the side. Leafiet; one of the small lk ave: of a com- Leafstalk; petiole. [pound leaf. Legume; a pod, a two-valved pericarp. Fig. 118. Lenticular ; resembling a double convex lens. ~ . Liber; the innermost layer of bark. Lignin; a vegetable principle found in Ww oody fibre. Ligule; an appendage shaped like a strap. Liculate; strap-shaped, long and narrow.. Liliaceous; having a corolla like a lily. Fie. 97. Limb: the spreading part of a petal of a monopetalous corolla. Line; the twelfth part of an inch. Lincar; ‘narrow and long. Lincate; marked with lines. Lirs; the pieces of a 2-labiate (21ipped) corolla. Lobes, Lobed; rounded Civisiong. Loculicidal; the dehi-cence of the com ponent carpels of a compcounc fruit, by the dorsal suture. Fig. 112. Lomént; a jointed legume. Lunate ; crescent-shaped. Lurid; of a duil, deathly hue. Lyrate; pimnatifd, having the upper reg- ments largest. Fie. 40. - * Mamunilar; conical, with arounded apex. Marescent; withering—persistent. Margin; the circumference or edge. Mealy; covered with a white powder. — Medullary rays; the silver-grain of wecd. Membranous, or Membranaceous; the texture or thinness of membrane. _ as GLOSSARY. 109 Mericzarp; half a cremocarp, a fruit of Nucules; little nuts, or nut-like fruits. an umbelliferous plant. Nut; a one-celled, and one-seeded fruit, - Micropyle; foraman or scar ofan ovule. arising from a two or more celled and Midrib; the main ribofa leaf, extending seeded ovule. from the base to the apex. Nutant; nodding, partially drooping. -Mitriform; having two terminal divisions, _ like a mitre. Ob; a particle, which, when prefixed to Monadelphous; stamens united in one any other term, denotes the inversion set. ! of the usual position. Monandrous ; having one stamen. Obconic ; conic, with the apex downward. Moniliform; necklace-shaped. Obcerdate; reversed heart-shaped. Monocarpous; bearing but one fruit, or Oblanceolate; with the widest partabove bearing but once. the middle, and tapering gradually to Monochlamydeous; when the calyxonly the base. is present. Oblique; not symmetrical, one side as it ‘Monoclinous; having the stamens and were cut off obliquely. pistils in the same flower. Oblong ; much longer than broad. Monocotyledonous ; having but one coty- Obovate ; ovate, with the narrowest por- ledon. tion at base. Moneecious ; having stamens and pistils Obovoid; inversely ovoid. in different flowers, but on the sdime Obsolete; when a part is obscure, and as plant. if worn away. Monozynous; having but one style. Obtuse; blunt, rounded. Monopetalous; where the corolla is of Obsolute; where one margin ofa leaf in one piece. the bud is exterior, the other interior. Monophyllous; one-leafed. Ochrea; a cylindrical stipule. Monosepalous; calyx in one piece, Ochroleucous ; whitish-yellow, cream- Monospermous; one-seeded. color. Mucronate; having a rounded end, Octandrous; having eight stamens, Multifid; many-cleft. Octogynous; having eight styles. Multipartite ; many-parted. Offset; a lateral branch, terminated by a ‘Multiple; a number containing another cluster of leaves, and capable of taking number several times without a re-_ root. mainder; as 9 is a multiple of 3. Oleaginous; oily, affording oil. Muricate; havingshort rigid excrescences. Opercular; opening by a lid fixed atouc RMuticous or Mutic; pointless, awnless. side. Mutilated; not produced in a perfect Operculum; the lid or covering of the form. theca in mosses. Opposite; standing directly against each Naked; wanting acovering analogousto other on opposite sides cf the stem. that of other species. Orbicular; having a circular outline. ‘Napiform; turnip-shaped. Orthotropous ; where an ovule is turned Natant; swimming, floating. from its original direction. Navicular; boat-shaped. Qval; longer than broad, the sides eury- Neck; the cvown of a root; the upper ing regularly from end to end. part of the tube of the corolla. Ovary; the germ or base of the pistil; -Necteriferous ;.bearing honey. the young state of a pericarp. Nectary; the part of a flower secreting Ovate; egg-shaped. lege. honey. Ovoid ;- having the outline of an entire Needle-shaped ; linear, rigid, tapering to Ovule; the incipient form of a seed, con- @ point. tained in an ovary. ‘Nerved; having rib-like fibres. Nerves; parallel veins or rib-like fibres Palate; alarge obtuse projection which extending from above the base tothe closes the throat of a personate flower. apex. fat. Seen Palez; achafty bract to a floret in some Netted; having reticulated fibres. compound flowers. Neuter or Neutral; -having neither sta- Palleaceous; chaffy. mens nor pistils. Palmate; divided so as to resemble the Node; a knotor joint, the projectionfrom hand and fingers. which leaves arise. Panduriform; fiddle-shaped. Nodding; inclining to one side, partly Panicle; anirregularly-branched raceme. _ ‘drooping. Panicled or Paniiculate; arranged in the Nodi; nodes, Knots, joints. form of a panicle. ‘ -Nodose; having many nodi or joints. Papiilionaceous; butterfty-shaped; a form ‘Normal; regular in structure. of an irregular polypetalous corolla. Nucamentaceous; producing nuts. Papillose; pimpled, having fleshy protu- Nucleus ; Kernel, the substance cf a seed _ beranees. | {flowers. or ovule. Pappus; the seed down in compound J 110 GLOSSARY. Parasitic; drawing support from another lant. Pavesi: common cellular tissue in 3 soft state, Parietal; arising from the inner wall of an orgen. Parted; divided almost to the base. Partial; particular, not general. Partition ; a dissepiment. Pectinate; divided like the teeth of a comb. Pedate; finely palmate, like the foot of @ bird. Pedicel; a partial or secondary flower- stalk. Pedicillate or pedicelled; having or being auprorted on a pedicel. Peduncle; a flower-stalk. [duncle. Peduncled or pedunculate; having a pe- Pellicle: a very thin stratum or coat. Pellucid; transparent, pervious to light. Pellucid-punctate; having punctures.ad- mitting the passage of light. Peltate; sbield-like, having a stalk or suppert in the water. Pencilled or pencillate; ending alike a painters pencil or brush. Pendulous; hanging down. Pentagona); having five corners or angles. Pentagynous; having five styles. Pentandrous ; having five stamens. Pentsmerous; a whor! of five parts. Pepo; an indehiscent fleshy, or internal- ly pulpy fruit, formed of three united carpels. Perennial ; lasting from year to year. Perfoliate; where astem perforates a leaf. Perforate; haying holes and dots, as if pricked. ~ Perianth; Zoral envelopes. Pericarp; the fruit seed case. Peridium: a spore-cage. Perigonicm; a perianth. Perigynium; a sac enclosing the overy. Perigynous; inserted around the ovary. Perisperm; the aibumen. Peristome ; the fringed border of the theca in morses. Permanent, persistent; remaining for a long ttme. Personate; masked; a form for a labiate flower. Petal; the colored leaf of a flower. ’ Petaloid; resembling a petal. Petiole; the foot-stalk of a leaf. P. tioled or petiolate; with a petiole, not srssile. Petiolule; the foot-stalk ofa leaflet. Phanogamous or phanerogamous; hav- ing visible stamens aud pistils. Phylicdium; a leaf formed of a dilated petiole. Pilose; hairy, having s’ender hairs. Pinna) ; the leaflets or divisions of a pin- nate les f. Pinnate; a leafisyinnate when the leaf lets are arranged iu two rows on the side of a common petiole; winged. — Pinnatifid; cut-winged, where the lamina on each side of a petiole is deeply cleft. Pinnules; the leaflets or subdivisions of a bi-tri or multi-pinnate leaf. Pisiform; formed like a pear. Pistil; the central organ of flowers eom- posed of style, stigma and ovary. Pistillate; having pistils only. Pith; the central spongy substance in the centre of plants, composed of cel- lular tissue. Placents; the line or body to which the ovules are attached. Plaited; folded in regular layers. Plane; flat. Plicate; foided like a fan. Plumose; resembling a feather, fringed with hairs. Plumule; the incipient ascending axis. Poculirorm ; cup-shaped. Pod; a pericarp of two valves; it may be a Legume or Silique. [ovary. Podosperm; funiculus, footstalk of an Pollen; the granules or dust contained in anthers. Pollen-tube ; a minute tube prejected from a pollen grain. Pollinia; masses of pollen. Polyde!lphous; having stamens united ~ in more than two scts. Polyandrous; having many stamens eat- tached to the receptacle. Polygamo-diecious; having perfect and imperfect flowers on distinct plants. Polygamous; having perfect or staminate and pistillate flowers,or ali these kinds. Pelygynous; having many styles. Polymorphous; changeable, assuming a variety cf forms. Polypetalous ; having many petals. Polypbyllous; having many leaves, ap- plied to the calyx. Polysepalous; having many sepals. Polyspermous; having many seeds. Pome; a pulpy or juicy fruit, formed cf ajuicy or fleshy calyx; enclosing the carpels. Porrected; extended forward. Preefoliation; vernation, the arrange- ment ofa leaf in a bud. Procfloration; sstivation, the arrange- ment of the floral envelopes in a bud. Preemorse; as if bitten off. Prickle; asharp appendage of the bark, not connected with the wood. Primine; outer coat ofovule. | Prismatic; having several parallel flat sides. Process; a2 protuberance or projecting art. Proeunitient lying on the ground. Proliferous ; where leavesor flowers arise from others. Prostrate ; lying on the ground. Protruded; projecting out, exserted. Pruinose; covered with a frost-like meal, Pseudapinnate; falsely or imperfectly pin- "eo Ka 1 ig Sis Oe i a a Ee eee Ee ee GLOSSARY. lil nate, not resolving at any time into scperate leafiets, as the Pea, Vetch. ‘Puberulent; covered with a minute pu- bescence. Puabescence ; a general term for the hairy covering of plants. Pubescent; hairy, having hairs of any kind. Pulp; the soft juicy cellular substance, found in berries and similar fruits. Puiverulent; powdery. Pulvinate ; cushion-like. Puuctate; dotted. Puncticulate; having minute dots. Pungent; sharp-poiated, or prickly at the apex, acrid. Putamen; a nut-shell. Pyramidal; tapering upwards. Pyriform ; pear-shaped. Pyridium; a capsule with a transverse dehiscence. Quadrangular; four-cornered. Quadzifarious ; in four rows or directions, pointing or facing four ways. Quadrifid ; four-cleft. Quaternate ; four together. Quinate; arranged in fives. Raceme; an inflorescence having the fiowers supported on pedicels along a rachis. Racemose ; flowering in racemes. xachis; the axis of inflorescence, or the general petiole in pinnate leaves. Radiant, or Radiate; diverging from a commou centre furnished with rays. Radical; proceeding directly from the root. Radicle; secondary roots, rootlets. Nadicating; sending out reots at the nodes or joints of the stem. Rameal; belonging to the branches. Ramenta; the scales or persistent remains of leaves or other parts of the plant. Raimentaccous; covered with ramenta. Ramose; branched, branching. Raphe; the ridge or part connecting the hilum and chalaza. Raphides; minute crysta!s in the ecellu- ‘lar tissue. Riy; the outer forets of a compound flower. Receptacle; the base on which the parts of fructification are seated. Reclined, or Reciinate; inclined down- Recurved; bent downwards. [ wards. Reduy licate; with the edges folded or turned outwards. Reflexed ; bent backwards. Rezular; having the parts equal and uniform; as the divisions of the calyx or corolla. “Remote; distant. Reniform; kidney-shaped. Repand; spread, haying a curved or sinuous margin. Replicate; bent back on itself. Replum; a persistent placentz, or mar- gin in certain seeds. Resupinate; inverted. Reticulate; netted. Retrofiex ; Lending in various directions. Retrorse or Retrorsely; turncd backwards Netuse; when an apex is slightly inden- ted or hollowed out. Reversed; bent back towards the base. Revoiute; relled backwards. Yhoizoma; a horizontal subterranean stem. Rhomboidal; oval, but somewhat angu- lar at the middle. Riomboid; when the midrib of a leaf sends o‘f marked Jateral ones. Ribs ; parallel ridges or nerves exterd- ing from near the base to the apex. Rigid ; stiff, inflexible. Rimose; full of chinks or clefts. Ringent; grinning; applied to a form of labiate flowers. Root; the descending axis of a plant. Rooting; sending out lateral roots. Rootlet; a secondary root or fibre. Rosaceous; having a corolla like a rose. Rostrate; beaked. Rostellate , with a small beak. Tosulate; arranged in the form of a ro- Rotate; wheel-shaped. [sette. Rugged, or Rough; covered with small asperitics. Rudiment; a term applied to an organ that is imperfectly developed. Rufesecent; becoming reddish-orange or rusty. Rutous; reddish-brown or rust-colored. Lugose; wrinkled, having small folds or elevations. Rugoiose; finely wrinkled. Ruminated; when the albumen has a wrinkled or foided appearance. Runcinate; pinnatifid, with the divisions poiating backwards. Runuer; a shoot producing leaves and roots at the end. Saccate; having or resembling a small Sagittate : arrow-headed. [Sac. Sulver-shaped; a monopetalous corolla, with a flat spreading limb. Samara; an indebiscent winged pericarp. Sap; the watery fluid absorbed by the sponzioles of a plant, and affording it nourishment. Sapwood; albumen, the outer layer. Sarcocarp ; the fleshy or pulpy coat of a pericarp, between the epicarp and exo- carp. Sarmentose; a running shoot, rooting at its joints. Scabrous; rough. Scales; thin membraneous processes at- tached to the cuticle, &c. Scandant; climbing usually by tendrile. Scape; @ radical peduncle, or flower stem. Scarious; dry and membraneous. £12 a Scattered; irregularly and thinly ar- ranged. Scions: ; lateral shoots or offsets from the. root. Scorpoid; an unilateral raceme, which is revolute before expansion. Scrobiculate; pitted. Scutellate ; shaped like a target or shield. Secund; turned to one side, one-sided. Secundine ; the second. coat of the ovule. Seed ; the matured result of fecundation, and designed to reproduce the species. Segments; the parts into which a corol- la, calyx, &c., are divided. Semi; half. Semi-bivalved; half divided into two valves. Sepaloid ; like sepals, not petal-like. Sepals; the leaves of a calyx. Septicidal; when a pericarp opens by the opening of the ventral sutures, and a division of the dissepimenta. Septiferous ; bearing a septum. Septifragal ; when the Gdisseppiments re- main attached to the axis, separated from the valves, as in the loculicidal Gehiscence. Le Septum; a partition. Sericeous; silky, covered with soft short hairs. merrate; having teeth like those of a saw. Serrulate; when serrate teeth are again serrated, it also means finely serrate. Sessile; where any organ-is destitute of a stalk or support. Sets; a bristle. fetaceous; bristle-like. fetiform ; formed like a bristle. Setose; bristly, having bristles or stiff hairs. Sheaths; the prolongation of a leaf, bract, &c., down a stem, so as to en- close if. Sheathed; embraced by a sheath. Sheathing; surrounding by a convolute base. Shield-shaped; shaped like an ancient shield. . Shining; glossy, smooth and polished. Shrub; a emall plant with a woody stem. Sickle-formed; much curved, with sharp ° edges. : Silicle ; the pod of a plant of the order siliculosa. Silieulosa; an order of Tetradynamia, having pods almost as broad as long. Silique; the ped of a ‘plant of the order siliquosa. Fr Siliquosa; an order of Tetradynamia; having the pods much longer than broad. Suky; clothed with soft and shining ap- pressed hairs. Single; undivided. [sions. Sinuate; having rounded shallow inci- Sinus; @ rounded incision in the margin. Smooth; having an even surfaee. Solitary ; single. GLOSSARY. Sorus; a cluster or sporangia in ferns.. Spadix;an elongated spike, covered by a spathe or modified bract.. gles, Span (measures) ; 9 inches. Sparse ; scattered. Spathe; a kind of sheathing bract, a. spadix or single flower. Spatulate; shaped like a spatula. Species ; the lowest division of plants. Spermoderm ; testa, outer coat of seed. Spike; flowers arranged in an elongated: rachis, with very short or no pedicels. Spikelet; a division of a spike. Spindle-shaped; fusiform. _ Spine; a thorn, connected with the wood. Spinose ; bearing spines. Spiral vessels ; membraneous tubes, hay-. ing internally a spiral fibre or fibres. Spongioles; the extremeties of root fibres.. Sporangium ; the case containing spores. Spores; sporules; the organs serving as seeds in Cryptogamous plants. Sporidia; membraneous cases containing, spores in the Fungi. Sporogens; parasitic plants, having flow-. ers, but propagated by spores. Spur; a process from the calyx or corol-. la resembling a eock’s spur. Squamose; scaly. [seales. Squamellate; bearing small narrow. Squarrose ; ragged scales or leaves stand- ing out from a common axis. Stamens; the fecundating plants. Staminate; having stamens only. Standard; banner, the upper petal of 4. papillionaceous flower. Stellate; star-like, spreading out in a. radiate manner. Stem ; the ascending axis of a plant. Stemless ; unprovided with a stem. Sterile; a staminate flower. Stigma; the terminating organ on a; pistil. : Stipe; the stalk of a fern, fungus, or of Stipellate; having stipelles. [a pod. Stipelles; a stipule of a leaflet. Stipitate ; having a stipe. Stipulate; furnished with stipules. . Stipule; aleafy appendage or leaflet, at, or near the insertion of the petiole. Stolon; a rooting branch or shoct. Stomato; pores in the epidermis. Striate; streaked with longitudinal lines. Strigose ; clothed with short, rigid, ap- pressed hairs. Strebile; a cone, a kind of ament with woody scales, each of which is an open. carpel. Strophiole; an appendage at the hilum. of some seeds. . Struma ; a cushion-like swelling, a pro- tuberance at the base of the carpel of some Mosses. Style; that part of a pistil between the — ovary and stigma; it is often absent. Stylopodium ; the thickened base of some. styles. “A organ of, en eee GLOSSARY. fis ea ee aa Suberose; cork-like. a Sub-; a qualifying prefix, signifying somewhat; as Sub-cordate; somewhat heart-shaped; sub-rotund, somewhat rounded. Sukmersed; under water. Subterraneus; growing beneath the earth. Subulate; awl-shaped, tapering to a Succulent; juicy, pulpy. [sharp point. Sucker; a shoot. Suffruticose; slightly shrubby, smaller than a shrub. ‘ Sulcate; zrooved, m irked with deep Hines. Superior; a calyx or corolla is superior when it is inserted on the upper part of an ovary. Suptuaxillary ; appearing above an axil. Surculose; producing suckers. Suspended; an ovule hanging directly downwards. Sutural; belonging to a carpel. Suture; a seam at the meeting of two parts, the line of dehiscence of a carpel. Symmetrical; when parts are in their normal proportions. Syncarpous; several carpels uniting in one ovary. Syngenesious; anthers united in a tube. Synonymes ; names of the same meaning. Tail; a filiform process affixed to a seed. Tap-root; a conical root. Tegnum ; the inner covering of a seed. Tendril; an appendage by which a climb- ing plant supports itself. Ferete; cylindrical er tapering, but round. Terminal; proceeding from the apex. Ternate ; in threes, three-fold. Testa: the outer coat of a seed. Tetradynamous; having 6 stamens, 4 ct which are longer than the others. TFetragynous; having 4 styles. Tetramerous; in fours. YTetrandria; having 4 stamens. Thalamous; a name for the receptacle of the flowers. Thallophytes; stemless, leafiess, flower- less plants. Thalius; the frond of Hepaticz. Thecz; a spore-case. Thorn; a spine or short process froz the woody part of a plant. Throat; the orifice of a ealyx-tube.. Thyrsus; a condensed panicle. Tomentose; woolly with short dense hairs. Toothed; having salient points not di- rected towards the apex of the leaf. Top-shaped ; inversely conical. Tortuous; irregularly bent or twisted. Torus; areceptacle. Transverse ; crosswise. Tree ; a large wocdy plant. Triadelphous; having stamens in three sets. Triandrous; having 3 stamens, Tribracteate; with 3 bracts, Trichotomous ; ae Tridentate; 3-toothed. Trifid; 3-cleft. Trifoliate; 3 leaves together: Trifoliolate ; 3 leaflets together:. Trigonous; 3-angled, 3-sided. Trigynous; having 3 styles. Trimerous; a whorl of 3 parts. Triquitrous ; sharply 3-angled, the 2 sides concar¥e. Tripinnate; 3 times pinnate. Triternate; 3 times ternate. Trophosperm ; a synonyme for the pla- cent. Trumpet-shaped; tubular, dilated at the. apex. Truncate; as if cut off tranversely. Tube;: the united part of a calyx or co- rolla. Tuber; a thick and fieshy subterrancan stem of no regular form. Tubercles; small knobs or tubers. Tuberculate; warty. Tunicated ; coated. Turbinate; top-shaped. Turgid ;.swotien, thick. T winirfg ; ascending spirally. Two-ranked; rows on opposite sides: Umbel; an infiorescence where the fiow- er-stalks diverge from the same point in a radiated manner. Umbelate; bearing umbels. Umrbellets; secondary or partial umbels. Unebilicate ; depressed in the centre. Umbilicus; the hilum of a seed. Umbonate ; bossed. Unarmed; destitute of spines, prickles, &c. UWneinate; hooked. Under-shrubs; small plants with woody Undulate; wavy. [stemes.. Unguiculate; claw-like; having a claw. Unguis; the claw of a petal. Unilatoral 5; one-sided. Urceolate; urn-shaped. Urticle; a small bag or sac, a caryopsis which does nct achere to the seed. Vagina ; a sheath. Vaginate ; sheathed. VYalvate; having valves. Valves; the pieces of a pericarp which seperate naturally cn ripening. ¥Yariety ; a plant differing from the type of the species in minor particulars. Vascular plants; plants with spiral ves- sels. [sels. Vascular tissue; consisting of spirai ves- Vaulted; arched as the upper lip insome labiate flowers. Veins ; the ribs of leaves ¥elutinous ; velvety,clothed with a close, soit, and dense pubescenee.. Velvety; as velutinous. Venation ; distribution of veins ina lea? Venose; veiny. Ventral suture; the suture opening te the axis of a flower. Ventricose; inflated, swelling out. ae 114 , GLOSSARY. —s Vernation; the arrangement of leaves Voluble; twining. in the bud. Verucose; warty. Wand; a small twig, a long reed. Versatile; lying horizontally. Wedge- -shaped; obovate, with straitish. Vertical; at right angles with the earth. sides. Verticel: a whorl. Whbeel-shaped ; when a corolla has Verti cellaster ; a whorled cyme. spreading limb and a very short tube. Verticeliate ; in whorls, bearing whorls, Whorl; flowers or leaves surrounding Vescicular; bladdery, having bladder- _ the stem in numbers. like cavities. Wings; lateral appendages to leaves, &e.,. Vexillum; the standard of a papillina- also the two side petals ina papilliona-. ceous corolla. ceous flower. Villous, or Villose; clothed with long Wood; the solid part of plants, egmposed and soft shaggy hairs. of cellular tissue, woody fibre, spiral Virgate; wand like. vessols, &c. Viseid ; clammy, glutinous. Woody tissue: cells with firm and thick- Vite ; oil-tubes, longitudinal canals in ish walls, drawn out into tapering or the. substance of the fruit of Umbel- slender tubes. liferous plants, containing aromaticoil. Woolly; clothed withlong matted hairs- ANALYTICAL TABLES. “ BEING & “ Synopsis of the Genera deseribed in this. work, according to the Linnen Artificial System. WITH REFERENCES TO THE NATURAL ORDERS AND PAGE... CLASS I. MONANDRIA.—1 Stamen.. OrperR I. MONOGYNIA.—1 Pistcl. * Flowers not glumaceous. PAGS..- Hippocris.—Perianth adherent to the ovary, the border entire. Stamens inser- ted on the edge of the calyx.— Aquatics, with entire leaves in whoris, and minute flowers sessile in the axils. 11 Cannsa.—Perianth unequal, scarcely lip-shaped. Stamens petaloid, only one with half an anther on its edge.— Herbaceous tropical plants, with tr ans- verse parallel-veined leaves and showy flowers. 365: *« * Flowers glumaceous (Sedges). HIEMICARPHA,—Perianth none. Style 2-cleft—Low tufted annuals, with bristle- like leaves at the base, and many-flowered spikes. 39F Species of Cyperus, ERIOPHORUS, and FIMBRISTYLIS, in CYPERACE.Z. BEES Orper II. DIGYNIA.—2 Styles or sessile Stigmas, * Flowers not glumaceous. CaLLiTRIcHE.—Filaments slender. Styles 2, awl-shaped. Fruit 4lobed, 4- celied, naked.— Aquatic small annuals. Leaves opposite, entire. 31£ Biuitum.—Calyx 3 to 5-parted, becoming juicy and berry-like in fruit.—Zeaves triangular or halbert-shaped, sinwate-tocthed. * * Wlowers glumaccous (Grasses ). Gu Cinna.—Spikelets 1-flowered, in a large compound terminal panicle. Stamens opposite the l-nerved upper palee. Un10La.—Spikelets several-flowered, very flat, eoriaceous.—Tufled, from creep- # ing rootstocks. E Axnpe.opogon.—Spikelets 114-flowered, in pairs. Panicles silky. 43 = 116 sige CLASS II. PAGE.. CLASS TL. DIANDRIA,.—2 Stamens. Orpen I. MONOGYNIA.—1 Siyle or Stigma. * Flowers with only a calyx ; not glumaceous. Faakinus.—Calyx small, 4-cleft. Fruit asamaraorkey. Leaves pinnate. 298: * * Flowers with a calyx and corolla. t Corolla polypetalous (of seperate petals). » CHIONANTHES.—Petals 4, long and linear. Stamens very short. Style very ‘short, with a notched stigma.—AShrubs with white flowers in drooping ra- _cemes or panicles. 295 Cmczsa.—Petals 2, inversely heart-shaped. Stamens slender.—Herbs. Leaves oppostie- Flowers wititisr in racemes. t t Corolla monopetalous (one-petalled), recular. Laaustrum.—Calyx 4toothed. Corolla 4-lobed, funnel-form. Stamens on the tube of the corolla. Style very short, with 2-cleft stamens.— Shrubs with simple entire leaves and small white flowers in thyrsoid panicles. 294 Syzinga—cCorolla salver-form, with the limb cleft into 4 deep obtuse spreading segments. Stamens short, included within the tube. Capsule 2-celled.— Oriental shrubs with simple entire leaves, and white lilac or purplish fragrant flowers. 295. JASMINUM.—Calyx tubular, 5 to 10-cleft. Corolla salver-form, with a long tube and a flat 5 to 10-cleft limb— Bushy or climbing shrubs, with opposite compound leaves, and white or yellow flowers.. ttt Corolla 1-petalled, 2-lipped or irregular. * Stamens inserted on the tube of the corolla. Veronica.—Calyx 4-parted. Corolla wheel-shaped, with a 4-cleft spreading border, the 2 lower segments mostly narrow. Capsule obcordate or ob- tuse.—LHerbs, with blue, flesh-color, or white flowers. 242 LgePraNnpRA.—Calyx 5-parted. Corolla tubular bell-shaped, with a 4-lobed bor- der. Stamens and pistilsat length much exserted.— Herbs, with mostly whorled leaves and white flowers in terminal racemes. 243 GratioLa.—Calyx 5-parted. Stamens included. Style dilated or 2-lipped at the apex.—Low herds, with opposite sessile leaves and axillary 1-flowered. peduncles. 240 Inyvsantous.—Calyx 4-parted. Upper lip of the corolla short, 2-lobed. Sterile stamens 2, inserted on the throat and protruded.—Small smooth herbs. 241 HeEmiantHus.—Calyx 4toothed, equal. Corolla 2-lipped, the upper lip very short. Style short. Capsule globular, 1-celled.—A smail annwal, with crowded opposite leaves and minute flowers in their axils. DIANTHERA.—Calyx 5-parted. Corolla deeply 2-lipped. Amnthers 2-celled, the cells placed one lower down than the other.— Her bs, growing in water, with narrow entire leaves and purplish flowers. 2c4 * * Stamens inserted on the corolla or at its base. CataLpa.—Calyx deeply 2-lipped. Corolla bell-shaped, swelling, with an irregu- lar 5-cleft border. Sterile filaments 2 or 3.—Zrees with large heart- shaped leaves, and white flowers in terminal panicles. UrezcuLaria.—Calyx 2-parted. Corolla personate, the palate on the lower lip projecting. Stigmas bilabiate. Capsule globular, 1-celled.—Immersed — opie with dissected leaves and erect scapes, bearing ycllow or purplish awers, , CLASS IIT. 117 : PAGE; t{{{Corolla more or less 2-lipped. Stamens in- _ serted on the tube of the corolla. Style 2-lobed at the apex. Fruit 4 little seed-like nutlets, surrounding the style in the bottom of the calyx. See Class 14. Dr- D¥NAMIA. * KK Flowers glumaceous (Sedges). CYPERACEH. Species of C¥PERUS, FIMBRISTYLUS, RHYNCOSPORA,and ScLERia. 305 OrpeEr II. DIGYNIA.—2 Styles or sessile Stigmas. * Flowers not glumaceous. BuituM.—Petals none. Calyx berry-like or fleshy.. 299. Anycnis.—Petals none. Calyx of 4 sepals. Secd 1. 54 ELATINE. Petals and sepals 2 or38. Seeds several, 46 *%* Flowers glumaceous (Grasses). ANTHOXANTHUM.—Lateral flowers each of l-awned palex, neutral; the perfect one 2-androus.—Fanicle contracted or spike-like. 427: GRAMINE. Species of Lenrsia, BRACHYELYTRUM, and GLYCERiA. ) 403 Orver III. TRIGYNIA.—3 Styles or sessile Stigmas. SPERGULARIA.—Sepals 5. Petals 5, entire. Capsule 1-celled, many-seeded.— Leaves fleshy. Flowers small, reddish. CLASS UI. TRIANDRIA.—3 Stamens. on en OrveR I. MONOGYNIA.—1 Style or sessile Stigma. ° * Corolla 5-lobed or parted. Leaves reticulate-veined. HiDdiA.—Border of the calyx 3 to 6-toothed and persistent or obsolete. Corolla tubular, 5-lobed, regular.—Stems forking. Leaves opposite. Flowers small, whitish. 15 & ** Perianth 6-parted. Leaves parallel-veined. ; Flowers issuing from a spathe. Fsis.—Divisions of the perianth altcrnately reflexed. Stamens under the 3° large petal-like stigmas.— Flowers large, blue, white, and yellow. 368: SiSYRINCHIUM.—Divisions of the perianth equal, spreading. Stamens monodel- phous. Style short, with.3 stigmas.—Leaves grassy. Flowers mostly blue. 369 PARDANTHUS.—Perianth regular, 6-parted. Filaments thread-like. Stigma — straight or incurved.—F lowers yellowish, spotied with red. 370. Crocus.—Spathe radical. Perianth funnel-form. Stigma 3-cleft, conyolute, crested.—Bulbous exotics; with white, blue, and purplish flowers. 370. TigRidiA.—Perianth-lobes oblong, upright-spreading, the alternate ones the broadest. Stamens monodelphous. Filaments united into a long tube. Style filiform.—Bulbous exotics, with yellow and red spotted flowers. 3870: HigTBRANTHERA.—Perianth salver-form, with a slender tube. Stamens dissimi- lar.—Creeping or floating herbs, with kidney-shaped leaves, and blue or white flowers, | Sue 118 - CLASS IY. _ PAGE. ScHOLLERA.—Perianth salver-form. Stamens similar, with arrow-shaped an- thers.— A water plant with linear leaves and yellow flowers. **K Perranth in 2 rows, with 8 petals. t { Flowers not issuing from a spathe. ComMMELYNA.—Calyx and corolla seperate, irregular. Stamens sometimes 6. Stigma single.—Flewers blue or white. 392 Xrris.—Calyx and corolla seperate, irregular. Stigmas 3.—F lowers yellow, tn a terminal dense head. » ; JuNcUS.—Perianth 6-parted, entirely glumaceous, regular. , 389 A. NATURAL ORDER CYPERACEA.—Proper perianth none, or bristle-like; the 3 stamens and single style invested in an imbricated perianth of glumes instead of*a calyx. Fruit 1-seeded.— Leaves parallel-veined. ogo Onpver II. DIGYNIA.—2 Pistils. AnycmiA.—Calyx 5-parted, greenish. Styles very short. Urticle 1-seeded.— F lowers small, white, in the forks of the stem. 54 A. NATURAL ORDER GRAMINEAL.—-Grasses with usually hollow stems, closed at the joints, and alternate 2-ranked parallel-veined leaves.— St/gmas feathery or hairy. £lowers green, in small spilcelets. 408 OrvER III. TRIGYNIA.—23 Pistils. STrLLARIA.—Calyx 5-parted. Petals 5, 2-parted. Capsule 1-celled.— Herbs. 51 Mo.iuGco.—Calyx 6-parted. Petals none. Capsule 3-celled, 3-valved, many- seeded.— Low annuals, with verticellate leaves and white fio'vers. 53 Lecaia.—Calyx 3-sepalled, with 2 outer bracts or sepals. Petals 3, inconspicu- ous. Styles scarcely any. Stigmas 3.—F lowers tneonspicuous, greenish or purplish. 41 PreseRPrnaca.—Calyx-tube o-sided, with a 3-parted limb. Fruit long, 3. angled, 8-celled, 8-sceded, nut-like.— Aquatic herbs. 117 CLASS IV. TETRANDRIA.—4 Stamens, equal in length. Orprr I. MONOGYNIA—1 Pistily * Corolla 4-petalled. Leaves reticulate-veined. Corxts.—Calyx-limb minute, 4-toothed, adherent tothe ovary. Petals oblong spreading. Drupe 2-cclled, 2 seeded.— Shrubs or herbs, with white flowers. 144 Lupwicia.—Calyx 4-lobed. Petals 4, equal, obcordate, often small or wanting. Capsule 4-celled, many-seeded.—F lower s often yellow or apetalous. 115 * * Corolla 1-petalled ; 4-parted or lobed. Leaves reticulate. ieee * Calyz free from the ovary. Jinks a Baxtonta—Calyx 4-parted. Corolladeeply 4-cleft, not gland-bearing. Stamens CLASS IV. ~ 119 PAG3. short. Capsule l-celled, many-seeded.—Leaves scale-like. Flowers small _ yellowtsh-white. 287 Ozonsrra. —Calyx of 2 spreading Jeaflike sepals. Corolla tubular-bell-shaped, 4-clett. Stigma 2lipped.—Plant purplish-green. Flowers whitish or purplish, solitary or in clusters of 3. 289 PLANTAGO.— Calyx 4-(rarely 3)-parted. Corolla tubular 4-cleft, with a reflexed border. Stamens mostly very long. Capsule 2-celled, opening trans- versely.— Leaves radical, ribbed. Flowers whitish, in a bracted spike. 224 Exrtar£,.—Calyx 4 or 5-parted. Corolla funnel-form, with a slender tube and 4 or 5-parted limb.—Leaves opposite. Flowers rose-purpleor reddish, cymose. 286 * ® Calyx adherent to the ovary or its base, Hezpyoris.—Calyx 4-lobed, persistent. Corolla funnel-form, salver-form, or wheel-gshanped, the limb 4-parted. Stigmas 2—-F lowers blue or purplish, Single or clustered. 153 MircH21La.—Flowers united in pairs. Calyx 4-toothed. Corolla funnel-form, 4-parted, spreading, bearded inside. Ovaries united. = Braiding herbs. Flowers rose-colored 6r white. Berries red, edibie. 152 CepHALAntTHus.—Calyx small, 4cleft. Corolla tubular, slender, 4toothed. Style much exserted; stigma capitate—Shrubs, with opposite leaves, and white flowers in a dense globoso head. 15 Dirsacvs.—Corolla tubular, 4-cleft, nearly regular. Stamens inserted on the corolia. Fruit 1-seeded, crowned with the calyx.—Coarse herbs, with opposite connate leaves, and bluish or whitish flowers in large oblong eo heads. *** Corollt 4 or 5-parted or none. Calyx 4 or 5-parted. Scaprosa —Involucre many-leaved. Calyx 5-parted, with long bristly divisions. Corolla tubular. Filaments much exserted.—Leaves opposite. Flowers dark purple pink, or whitish, in heads. 155 LinnzA.—Calyx 5-cleft. Corolla narrow, beil shaped, nearly equally 5-lobed. Stamens unequal.—A trailing evergreen, with rose-colored flowers in pairs. 148 SancurgsorBa,—Calyx constricted at the throat, 4-lobed, with 2 or 2 scales or bracts at ihe baseexternally. Petals none—Leaves unequally pinnate. Flowers small, in close spi iked heads. Lyrocm.—Corolla tubular, the throat closed with the beards of the filaments. Stamens often 5. Berry 2-celled.—Skrubs, somewhat climbing, with greenish-purple flowers. 284 Evonymuus.—Sepals 4 or 5, united at the base. Petals 4 or 5, rounded. spread- ing. Stamens very short, inserted on the upper face of a fiat 4 or 5-an- gied disk.—SArubs, with 4 sided branches, and greenish or purplish flowers. *%** * Floral envelope consisting of a single petal-like perianth. Leaves often parallel-veined. Suicactya. Sec. Malantsemum.—Perianth spreading. Stamens 4. Berry = celled.— Flowers racemed, white, fragrant. 375 OrnonT1uM.—Flowers on a cylindical spadix. Perianth 4 to 6-sepalled. Stamens 4 to 6.—Flowers yellow, at the summit of the scape. Spatheradical. 347 Syupiocarpcs.—Spathe hooded, shell-form, pointed. Spadix roundish, covered with fiowers. Perianth deeply 4-parted. Style 4angled.—/feiid herbs, with large veiny leaves, and nearly sessile spathes. Oxper Il. DIGYNIA—2 Pistils, * Corolla polypetalous. 120 ~ OLASS! V. HAMAMELIS—P etals 4, strap-e’ d. Stamens 8, the 4 alternate ' tals, fertile. Capsule nu ike, Zrcelled. Shrubs or small trees, : yellow flowers. ne ** Corolla monopetalous. == ras Seog eneeiees aii GALiIUM.—Calyx minute, 4-toothed. Corolla 4- parted, rotate, . Stamens shor’, ui Fruit 2-lobed, 2-seeded.—Slender herbs, with 4-angled stems, and a, flowers. , ‘CuscuTa.—Corolla bell-shared, 4 or 5-cleft. Stamens 4 or 5. Capsule Ae ete 2 to 4-sceded. —Leafless, yellowish on reddish herbs. Qunt1ANA.—Corolla funnel- form, 4or 5-cleft, mostly with plaited folds, Calyx 4 or b-parted. Stamens 4 or 5. Capsule many-seeded.— Herb, wilh opposite leaves. Orver IY. THTRAGYNIA.- —1 Pistil or sessile Stigma. * Pistils separate, free from the calya. PoromoGgEron.—Calyx 4-sepalled. Stamens nearly sessile. Fruit 4 nutlets.— Aquatic submersed herbs, with small greenish flowers on a spike, pod above the water. TiLL#A.—Sepals, petals, stamens, and pistils 3 or 4, Carpels 3 or 4.—Small tujsied herbs, with opposite leaves. ** Pistils combined into one, free from the calyx. SadINa.—Sepals, petals, and pistils 4 or 5. Capsule 1-celled, several-seeded.— Small matted herbs, with thread-like or awl-shaped leaves, Iunx.—Calyx and corolla 4 or 5-parted. Stamens and sub-sessile stigmas 4 or 5, Trees or shrabs, with spinose-dentate leaves. CLASS V. PENTANDRIA.—5. Stamens. Orpen I. MONOGYNIA.—1 Pistil. rs * Corolla 1-petalled, regular. Kod A. BORAGINACE Z.—-Herbs, chiefly sd pee with alternate entire leaves, and symmetrical flow- — ers with a 5-parted calyx, a reglular 5-parted corol- la, the stamens inserted on its tube, and a deeply _ 4-lobed ovary, forming in fruit 4 sced-like nutlets. 266 1. Eemum.—Corolla obliquely irregular, naked in the throat. Sipmedl his equal exserted.—J’ lowers cyanic. 266 2. Lyoorsis.—Corolla regular, funnel-form, with a curved: ‘tube, and and. with 5 obtuse hairy scales in the throat.—Jlowers blue. — ae 266 3. SympuyruM.—Corolla cylindrical-bell-shaped, é-toothed ; the throat closed with awl-shaped scales.—J’ lowers white and pink. A ery 206 4, ONosMopIUM.—Corolla oblong or ovate-tubular, with erect or. converging t lobes, and a naked throat.—F lowers yellowish-while, ¢ in spiked racemes. 207 6, Lyrsoseermum.—Corolla funnel. form, open. Stamens ie ty — Flowers while or yellow, in leas/y-bracted spikes or racemes. cena k | G7 6. Myoso11s.—Corolla salver-form, sort, the throat half closed ma obtuse scales. Stamens included on short cations! sm MF ey iia 8 in naked racemes, - OLASS V. 121 PAGE. 4. Merrensta.Corolla tubular-bell-form, elongated with a wide spreading border; scales none.—Sinooth herbs, with showy purplish-blue or white flowers, in terminal racemes or clusters. 269 8. Ecurnosrermum.—Corella salver-form. Nutlets prickly-margined.— Rough hairy and grayish herbs, with small blue fiowers and bracted racemes. 269 9. CynoGgiossum.—Corolla funnel-form, the throat closed with 5 obtuse scales. Nutlets prickly all over.—Coarse herbs, with white or purplish flowers, mostly in panicled racemes. 2 10. Borago.—Corolla wheel-form, with acute segments, the throat closed with 5 rays.—Rough herds, with blue flowers, in 1-sided clusters. 270 41. Ancnusa.—Corolla funnel-form, vaulted; tube straight, orifice closed with | 5 prominent scalés. Stigma emarginate.—LHzaolic herbs, with cyanic — | Jlowers. 270 12. PotmonartA.—Calyx prismatic, 5-angled. Corolla fannel-form, with a cy- lindric tube; orifice hairy, in 5 lines, alternating with the stamens.— Exotic herbs, with mostly blue flowers. 271 B. HYDROPHYLLACE &.—-Herbs, commonly hairy, with mostly alternate and cut-lobed or compound leaves, regular 5-parted and 5-androus, blue or white flowers, in one-sided cymes or racemes which are _ coiled from the apex when young.— Style 2-cleft. 271 4. Hyrvropayiium.—Corolla bell-shaped, the tube with 5 longitudinal appen- dages. Stamens exserted. Ovary bristle-hairy.—Herbs, with petioled pinnately or palmately veincd leaves, and cymose clustered flowers. 271 2. PaHaorria.—Corolla open-bell-shaped. Capsule 4seeded, the 2 placent» linear.— Hairy herbs, with divided leaves and usually pale-blue flowers in forked racemes. 272 3. Cosmantaus.—Corolla broadly-bell-shaped, without scales. Ovary 1-celled, bairy above.—F lowers white or pale blue, in long bractless racemes. 273 4, Evuroca.—Corolla broadly-bell-shaped. Capsule l-celled, 2-valved, many- seeded.— Flowers blue or white. to 73 ‘b. Nemopsria.—Calyx 10-parted, the alternate lobes reflexed. Corolla flat-bell- shaped. Stamens shorter than the corolla. Capsule 4-seeded.—F lowers blue or white. 273 ©. POLEMONIACE H.— Herbs, with alternate or op- posite leaves, regular 8-parted flowers, a 8-celled ovary, and 4-lobed style. Stamens often unequal — or unequally inserted on the tube of the corolla. 274 3. Puriox.—Calyx somewhat prismatic, the segments erect. Corolla ‘salver- form, with a curved slender tube; the stamens unequally insertedin _ its tube.— Flowers pink, purple or white. 2. PoLzmonium.—Calyx bell-shaped, 5-cleft. Corolla bell-shaped-rotate, with @ short tubo.—Leaves pinnate. Flowers blue or white, in nearly bract- iess corymbs. ‘ 8. Grm1a.—Corolla somewhat futinel-shaped. Stamens inserted on the inher side of the corolla-tube——Leaves alternate, pinnatifid. Flowers blue, __ several-flowered, in capitate clusters or panicles. “4, Iromoprsis.—Calyx tubular and membranaceous, Corolla funnel-shaped, thc tube much exserted. Stamens inserted in the tube of the corolla. — Leaves finely pinnatifid. Flowers orange, scarlet, or reddish, in clug- ‘terod panicles. 76 “= 122 . ~ GLASS _Y. "PAGE. D. CONVOLVULACEA.— oat Tarriestinay or ae: qwith alternate entire or lobed leaves and regular 5- androus flowers. Flowers usually large and showy; epening but for one day. Stamens inserted into the base of the corolla. 2 a. Catystecisa.—Calyx 5-parted, enclosed in two large foliaceous braets. Co- rolla be!l-shaped-funnel-form, 5-folded, the border obscurely 5-lobed er entire. Stigmas 3.—Leaves heart-shaped or arrow-shaped. Flower ait white or livht-rose-color, on axillary solitary peduncles. rs ConvoLvetps.—Calyx naked. Cerolla bell-shaped er funnel-form, with a spreading nearly entire border. Stamens mostly included—Flowers white, pink, blue, and purple. 8. Qvuamocrit.—Sepals 5, mostly mucronate. Corolla tubular-cylindrical. Stamens. exserted.—Leaves often pinnatifid. Flowers white, yellow, orange, and scarlet, delicate. 4, Ovscuta.—Piant yellow or reddish, with thread-like-naked stems and small scales in place of leaves, EF. SOLANACEAI.—- Herbaceous or “rarely shrubby 77 278 279 j plants, with alternate leaves, regular d-parted flowers - on bractless pedicels, and. the fruit a 2-celied (rarely 8 to 5-celled) capsular berry. Corolla plaited or in- folded. tamens mestly equally inserted on the corolla. Style and stigma simple. 280 ed Nricormana—Calyx tubular-bell-shaped, 5-cleft. Corolla funnel-form or salver-form. mostly with a long tube. Capsule 2-celled.—Acrid herbs, with white flowers, tinged with ¢ green or purple. S ATURA.—Calyx prismatic, 5-toothed. Coroila funnel-form, with a large and spreading 5-toothed plaited border.—Runk herds, with large and showy flowers. $. HyoscyamMus.—Calyx bell-shaped or urn-shaned, 5-lebed. Corolla some- what irregular, with a 5-lobed plaited border. Capsule 2-celled, opening by a lid.— Rank herbs, with lurid flowers. 4. Nicanpri.—Calyx 5-parted, 5 angled, at length bladdery and inclosing the 3 to d-celled dry berry. — Smooth herbs. 5. Puysaris.—Calyx 5-cleft, at length enlarged and bladdery, and inclosing the 2-celled berry. Corolla spreading bell-shaped.—f lowers greciish- yellow. 6. Soranum.—Calyx 5 to 10-parted, spreading in fruit. Corolla mostly wheel- ; shaped, with a very short tube. Stamens exserted, converging around the style.—Herbs or shrubs. oo | 2 celled, situated on the calyx.—Kxotics, w ti pale blue flowers. §. Lyctum.—Calyx 2 to 5-cleft, short. Corolla tubular, with a mostly, 5-lobed spreading Jimb, the orifire closed with the beard of the filaments. Sta- mens + or 5, exserted.—S hr ubs, somewhat climbing. 9. Carsicum.—Corola wheel-form, with a very short tube. Fruit a ‘juiceless berry, 2 to 4-celled, many-seeded.— Herbaceous shrubby plants, pervaded by a hot pungent principle. 410. Pstunta.—Oalyx-tube short, with a 5-cleft leafy limb. Corolla funnel- form, ith a cylindric tube, the limb in 5 unequal aie lobes. —Lzotic meg W wth showy flowers. ; 281 i) ie 4) bo i wie —Calyx persistent, 5-cleft. Corolla bell-shaped. Berry glohose, os 284 284 CLASS V. 123- s PAGH.. F. PRIMULACEA, in part.— Herbs, usually low, with perfect regular flowers, the stamens inserted oppo- site the lobes of the corolla on its tube, and a l- eelled ovary, bearing several or many seeds. 226 I. Primvuna.—Calyx tubular, angled,.5-cleft. Corolla funnel-form or salver- shaped. Stamens incladed.—Svtémless her bs, with the leaves in a cluster from the root. 226: 2. DopocatHron.—Calyx deeply 5-cleft, the divisions reflexed. Corolla 5-part- ed. refiexed.. Stamens exserted, united. Style exserted.— Smooth herbs, with clustered radical leaves, and delicate white or purplish flowers in a terminal umbel. : 227 $8: LysimacHIA.—Calyx 5-parted. Corolla with avery short tube, and 5-parted limb. Filaments often united into a ring at base —Herbs, with axillary or racemed yellow flowers.. 227. 4. Awacalis.—Calyx 5-parted. Corolla wheel-shaped, with scarcely any tube, 5-parted. Filaments hairy. Capsule globose, the top falling off like # lid,.many-seeded.— Small. spreading. procumbent herbs. Leaves opposite or whorled. 5. Samoius.—Calyx 5-cleft, the tube adherent to the base of the ovary. Co- rolla bell-shaped, 5-cleft, with the sterile filaments in the sinuses.— Smooth herbs, with small white fiowers in racemes. 229: 6. Horronta.—Calyx 5-parted, with linear divisions. Corolla salver-shaped, with. a short tube.—Aquatic herbs, with pectinate immersed Leaves, and white flowers. 229: G. CAMPANULACEX.—Zflerbs, with a milky juice, alternate leaves, and scattered flowers ; the regular d-lobed corolla belbshaped.. Stamens free from the corolla, distinct. Stigmas 2 or more. 208: I. Campanvcia.—Corolla fell-shaped, or rarely nearly rotate. Stamens 3 to 5: Capsule 3 to 5-celled, opening by lateral valves.— flowers spicute or axil- lary, blwe or wiite. 208: 2. Sprecutar1a.—Corolla wheel-skapcd, 5-lobed. Filaments hairy. Stigmas ~ 3. Capsule prismatic, 3-celled.—Low herbs, with blue or white flowers. 20% * * Corolla 1-petalled, regular or wrreqular.. A. CAPRIFOLIACE, in part.—Shrubs er rarely herbs, often twining with opposite leaves, no stipules, the calyx-tube coherent with the 2 to d-celled: ovary. Stigmas 1to4. Fruit a berry, drupe, or capsule.. : ; 145 tT. Lonicrrs.—Calyx 5-toothed. Corolla tubular or funnel-form, often swelled at.the base, irregularly or nearly’ reguiarly 5-lobed. Stigma capitate: Berry several-seeded.—Climbing or erect shrubs. Leaves often connate.. 143 2. DieRvVILLA.—Corolla funnel-form, 5-lobed, nearly regular. Capsule oblong, 2-celled, 2:valved:—Low upright: shrubs; with yellowish flowers.. 3. TriostEumM.—Calyx-lobes 5, leaf-like, persistent. CorolJa tubular, swelled at the base, scarcely lounger than the calyx. Stigma capitate, lobed.— Coarse hairy herbs, with the leaves connate around the stem:. lan 4, SympPHoricarpus.—Calyx 4 or 5-cleft. Corolla bell-shaped, nearly regularly. 4 or 5-lobed. Stamens 4 or 5, inserted into the throat of the corolia. Berry 4-celled, 2-seeded.—SArubs, with small whitish flowers in short: ~sprkes or clusters... - + 124 _ CLASS VY. : PAGE. I, Herbs or rarely shrubs, with opposite entire leamesyeys¢ ~ Vinca.—Corolla salver-form, contorted ; border 5-cleft, the tube oblique; orifice 5-angled.— Upright or trailing shrubs. * 2 Mmasitis.—Perianth funnel-form, with acontracted tube, free from the ovary; limb plaited, entire, deciduous. Stigma globose.—Showy exotics, with opposite leaves, and white, red, yellow, and variegated flowers. Menyantues.—Calyx 5-parted. Corolla short funnel-form, with a spreading | equally 5-lobed limb, hairy within. Stigma 1 or 2-lobed, Capsule 1- celled.— Leaves 3 at the summit. Flowers reddish, racemed. 288. Iiayraraa.—Calyx 4 or 5-parted. Corolla funnel-form, with a slender tube, and 4 or 5-parted limb. Anthers after flowering spirally twisted. Cap- sule linear, 1 or 2-celled.—Low herbs, with rose, purple, or reddish cy- mose flowers. SaspatiA.—Calyx 5 to 12-parted. Corolla rotate, 5 to 12-parted. Stamens 5 to 12. Anthers.at length revolute. Stigmas 2, spiral. Capsule 1-celled.— Herbs, with slender stems and handsome flowers. 285, GENTIANA.—Calyx 4 or 5-cleft. Corolla 4 or 5-lobed, regular, with folds in the sinuses, or fringed on the throat or margins. Style short or none.. Stig- mas 2.—Jllowers solitary or cymose, showy. 287: Sriczu1a.—Calyx. 5-parted, persistent, with slender lobes. Corolla tubular- funnel-form, 5-cleft at the summit. Style slender, hairy above. Capsule short, twin.— Herbs, with showy flowers.in spikes or 1-sided cymes. 154. J. Herbs or rarely shrubs, with alternate entire-leaves. ‘Vurbascum.—Calyx 5-parted, Corolla 5-lobed, open or concave, rotate, the lobes nearly equal. Stamens often hairy, the anterior longer. Capsule. globose, many-seeded.—-/' lowers in spikes or racemes. AzauzA.—Calyx 5-parted, often minute. Corolla funnel-form, 5-lobed, slightly irregular. Filaments long, exserted, and usually declined, as well as the long style.-—Upright shrubs, with showy flowers in wmbelled clusters: 216 Loprs1a.—Calyx 5-cleft. Corolla irregular, cleft on the upper side, 2-lipped; lower lip 8-cleft; upper lip of 2 rather erect lobes. Anthers cohering and somewhat curved. Stigma 2-lobed. Capsule 2-celled, many-seeded. —Flowers blue, white, or red. 206: CunronraA.—Calyx, corolla, and stamens nearly. as.in Lobelia. Capsule silique- form.—Procumbent herbs, with minute leaves and axillary solitary flowers. 207. ** * Flowers 5-petalled, regular. CLAYTONIA.—Calyx 2-leaved or 2-parted. Petals emarginate or obtuse. Sta- mens inserted on the claws of the petals. Style 2-cleft.—Small fleshy herbs, with a pair of opposite leaves.and a loose raceme of white or red- dish flowers. ° 56 GxLastrnus.—Calyx minute. Petals sessile. Stamens on the margin of a cup- shaped disk. Pistil on the disk. Seeds 1 or 2 in each cell, erect, en- closed by a pulpy scarlet aril.— Climbing or twining shrubs, with alternate leaves and greenish flower s. 72. Ivonrmvus.—Sepals 4 or 5, united at the base. Petals.4 or 5, rounded; spread: ing. Stamens. very short. Style short or none.—Shrubs, with 4-sided branches, and green or dark purple flowers. 73 Creanotaus.—Calyx 5-lobed. Petals hood-form, on slender claws. Filaments elongated. Fruit 3-lobed, dry and splitting into its 3 carpels when ripe. —Shrubby plants, with white flowers in little umbel-like clusters. 434. IrzA.—Calyx bell-shaped, 5-cleft, free from the ovary. Petals lanceolate, much longer than the calyx and stamens. Styles 2, united.—A shrub, with white flowers in simple spicate racemes. 129; KK Flowers 4 or b5-petalled, regular. Fruit @ drupe or berry. CLASS V.’ ie . ry! é — , A on ot at ih pcitealinetn i ina APAGKS Vit1s.—Calyx 4 or 5-toothed. Petals 4 or 5, cohering at the apex, deciduous. Stigma simple, sessile. Berry 2-celled, 1 to 4-seeded.—Shrubs, elimbing by tendrils, with fragrant greeuish flowers. 74 Amprtopsis.—Calyx nearly entire. Petals 5, concave, spreading. Stigmas capitate.—Shrubby creepers, with digitate or cordate leaves, and cymose clusters of flowers. 75 - RuAmnus.—Calyx urn-shaped, 4 or 5-cleft. Petals 4 or 5, shorter than the ‘sepals, sometimes very minute or wanting. Stamens 4 or 5.» Style 2 to 4-cleft.— Small trees or shrubs, with minute flowers. . 73; Rises.—Calyx bell-shaped or tubular, 4 or 5-parted. Petals 4 or 5, small, in- serted into the throat of the cilyx. Stamens 5, very short. Styles 2, distinct or united.— Shrubs, ef.cn with prickly branches. Frutt mostly edible. — . 119 > EpERA.—Calyx 5-toothed. Petals 5, dilated at the base. Berry 5-seeded, sur- y rounded by the permanent calyx.—Ezotic shrubby, climbing or erect plants, with simple evergreen leaves, and greenish flowers. 148 ; ** *** Flowers 2, 4 or 5-petalled, trregular.. Seeds. in a capsule. Viora.—Sepals 5, auricled at their base. Petals. 5, unequal, the larger one spurred-at the base, the.2 lateral equal. Stamens approximate, fila- ments distinct. Anthers connate. Capsule 1l-celled 2-valved.—LZLow herbs, with pretty flowers on angular solitary peduncles. 37 7 Sotra.—Sepals not auricled. Petals unequal, the lowest one 2-lobed and some- - what gibbous at the base. Capsule somewhat 3-seeded.— Flowers green- ish, in the axils of the leaves. 40 IMPATIENS.—Sepals 5, the lower one spurred, the 2 upper united so as to appear like one. Petals 2, unequal-sided and 2-lobed. . Stamens short. Stig- mas 5, united. Capsule bursting elasticaliy.—Herbs, with smooth suc- culent stems, with tumid joints.: 64 «. RK KKK Mowers with a single corolla-like perianth. CoMANDRA.—Perianth: bell-shaped or urn-shaped, the limb 6-cleft, persistent. Anthers adhering to the lobes of the perianth by a tuft of thread.— Herbs, with alternate oblong and sessile leaves, and greenish-white flowers in terminal or axillary cymes. 810 - GoMPuRENA.—Bracts 5, colored, the 8 outer ones keeled. Sepals 5, villous, Disk cylindric, 5-toothed. Utricle l-seeded.—F' lowers in globose heads. 302 : CeLosrA.—_Sepals 3 to 5, colored. Stamens united at base by a plaited disk. Style 2 or 3-cleft.— Ornamental exotics. 802. : Orpver Il:. DIGYNIA.—2 Pistils or sessile Stigmas.. * Corolla 1-petalled. . GENTIANA.—Calyx 4 or 5-cleft. Corolla 4 on 5-cleft, usually with intermediate -plaited folds, appendaged at. the sinuses. Style short or none; stigmas 2, persistent.—Bilter herbs, with:solitary or cymore showy flowers. CuscuTA.—Whole plant yellow or reddish; with filiform or naked: stems, and ° small scales instead of leaves. . ‘ 279 Apocyrum,—Calyx 5-parted. Corolla bell-shaped, 5-cleft,‘the base furnished - with 5 triangular scales, alternating with the lobes. Anthers arrow- - shaped, adhering to the. stigma.— Plants, with milky acrid juice, oppo- site entire leaves, and small pale flowers.—APOCYNACEA. 289 » A. ASCLEPIADACEA.—.Plants with milky juice and opposite. or whorled entire leaves, regular 5-ane- € i 126 . _OLASS V. PAGE. drous flowers, with a singular connection of the. anthers with the stigma, and cohesion of the pollen- masses into wax-like masses. 290, 1, AsciEPras.—Calyx and corolla reflexed, deeply 5-parted. Crown of 5.hood- . ed lobes, with or without an inc urved horn rising from the base of each. 290 2. GonoLtopus.—Corolla rotate, 5-parted. Crown a small wavy-lobed ring. Pollen-masses 5 pairs.— Twining, shrubby, or herbaceous plants, with greenish or purplish flowers. ** Corolla 5-peialied. Hevonera.—Calyx bell-shaped, coherent with the ovary below, 5-cleft. Petals 5, small, entire. Capsule with 2 beaks, 1-celled.—Herbs, with round heart-shaped radical leaves, and greenish-white or purplish flowers. Panax.—Polygamous. Calyx-teeth obsolete. Styles 2 or 3, short. Fruit a2 or 3-celled and 2 or 4-seeded drupe, often fleshy.— Leaves palmately com- pound. Flowers white, in a single simple umbel on.along peduncle. 14% B. UMBELLIFERA.—Zerbaceous plants, with hollow: stems, alternate, mostly compound leaves, with their- petioles expanded or sheathing at the base. Flow- ers in umbels. Fruit consisting of 2 coherent earpels.. be : 137 ¢ Inner face. of the seed flat or nearly so. 4. Hyprocotyir.—Flowers small, white, in simple-umbels or clusters. Fruit orbicular, flattened.—Leaves roundish or kidney-form. 131 emi. CrANTZIA.—Flowers few, in simple involucre umbels, white. Fruit globu- lar, with red vitze—Leaves linear, fleshy. $3. SANICULA—Flowers in irregular or compound umbels, greenish or yellow=. ish. Fruit clothed with hooked- prickles.—Leaves palmately lobed or parted. 13 4, DaAucus.—Flowers in concave umbels, white. Fruit smooth, the carpels strongly winged on the back and on the edge.—Ledves finely y 2 or 3-pin- nate or pinnatifid. 133°: 5. HERACLEUM.—F lowers white, the marginal somewhat radiant, in large flat. umbels. Fruit broadly wing-margined.—Leaves 1 or 2, ternately com- pound. 17 6. PASTINACS«—Flowers yellow, in-large flat umbels. Fruit wing-margined.—s Leaves pinnately compound. 134. 4, ARCHANGELICAW—Flowers greenish or white, in. perfect umbels, with a: many-leaved involucel. Capsule 3-ridged on the back.—JZeaves I or 2 — pinnately compound. 134 8. TAAsPivm.—Flowers yellow or: dark purple. Fruit elliptical or ovoid; capsule 5-winged.—Leaves 1 to 4-ternately compound. 135 9. ZrmA.—Flowers yellow, in perfect umbels, Fruit oval or somewhat twin, 5-ribbed.— Leaves dissected. 10., Crcura.—Flowers white, in perfect. umbels. Fruit sub-globoge, twin.—. Leaves pinnately or ternately compound. 136 1. S81usm.—Flowers white, in perfect umbels. Fruit ovate-globose.—Leaves simply pinnate, with serrate leaflets. 12. OrYPToranta. —Flowers white, in compound umbels, with very unequal” rays, Fruit oblong.—Leaves 3- parted, eS CLASS. V.. 127. NE EERE aad | PAGE. . 13. ARcnEMoRA—Fiowers white, Fruit broadly winged.—Leaves of 3 to 9. linear or lanceolate leaflets. 138 H. BuPLzuRUM.—Elowers yellow... Fruit. ovoid-oblong.—Ledves simple, entire. 138+ CULTIVATED EXOTICS. 15. Canum.—Flowers white, in perfect-umbels, with various involucres. Fruit E oval, laterally compressed.— Leaves dissected. 138. 16. Aprum.—Flowers.white, in.perfect:umbels.. Fruit roundish, laterally. com- pressed.—Leaves pinnately dissected. 17. PempIneLtA —Flowers white, in compound’ umbels, without imvolucres. Eruit ovate, ribbed, with convex intervals.—Leaves pinnately many: parted. 18. Fanxicutrm.—Flowers yellow, in perfect umbels, no inyolucre. Fruit ellip- tic-oblong.— Leaves biternately dissected. { {Inner face of the seed hollowed out lengthwise, or. the margins inyolute.. 8 > 19. Co#RoraHyLLuM.—Flowers mostly scuaee’ in diffuse few-flowered. umbels. . Fruit linear-obloag.—Leaves bé or tri-ternate, wilh incisely cleft or toothed segments. 146 : 9%). OgmMornHizA.—Flowers white. Inyolucre and involucels few-leaved. - Fruit linear oblong, angled.— Leaves large, 2 or 3-ternately divided. . 21. Comum.—Flowers white. Involucre 8 to 5-leaved. Fruit ovate, flattened. at.the sides.—Leaves large, obcompounds ttt Seeds incurved at base and apex: 22. ERiGEN1A.—Flowers. white, in a leafy-bracted compound umbel. Fruit twin; carpels nearly kidney-form.—Leaves 2 or 3-ternately divided. 141: 23. Cor1ANDRUM.—Flowers.white, unilateral. Fruit globose.—Leaves bipinnate. 142 * EX Flowers with a single corolla-like perianth, GsENopopium.—Perianth 5-parted, Partially enveloping the fruit. Utriele thin, membranaceous.—Leaves petioled, triangular.or rhomboid. Flow- ‘ers sessile, in small clusters. ° 293° U.iuvs.—Perianth bell-shaped: Fruit flat, winged; 1-seeded.—Trees, with rough leayes, and purplish or yellowish flowers in lateral clusters pre- ceding the leaves. oll ©£LTIS.—-Polygamous. Ferianth 5°to 6-parted, persistent. Fruit a glovutar drupe, with thin flesh.—T7yrees or large shrubs, with pointed leaves, and greenish axillary flowers. 312: ScrzeraNntuvus.—-Utricle in the. calyx-twhbe; stamens on its throat.—Homely little weeds, with obscure greenish clustered Sowers. PoLtrconum.—Stamens 4 to 9: Styles or stigmas 2 or 3. ei lenticu- lar.—Herbs, with jointed stems. Beta.—Perianth 5-parted. Styles very short, erect, with acute diese: Seed reniform, embedded in the fleshy perianth:.—Stems furrowed. KF lowe7s - green in spikes or paniculate racemes. 300 : OrpErR Til. TRIGYNIA.—3: Styles or sessile Stigmas.- * Corolla 5-petalled.. _ Beus.—Calyx small 5-parted. Petals 5; ovate, spreading. Drupe- dry, hairy, 1-celled, 1-seeded.— Shrubs, sometimes climbing by rooting tendrils. SrapuyLEa—Sepals 5, oblong. Petals 5, with short claws. Capsule inflated, é-celled, few-seeded.— Shrubs, with opposite pinnate leaves... a2 128° , CLASS VI. SPERGULARIA.—Capsule 1-celled, many-seeded.— Low herbs, with fleshy opposite leaves and small reddish flowers. Hyprericum.—Capsule 1-celled, membranaceous.—Herbs, with entire’ dotted.. leaves and yellow flowers. * Corolla 1-petalled, 5-paried. Visurnum.—Calyx 5-toothed, persistent. Corolla rotate, spreading. Fruit a -I-celled, 1-seeded drupe.—S hrubs or small trees, with: spread leaves and white flowers in flat cymes. Sambucus.—Corolla urn-shaped. Fruit a berry-like juicy drupe, containing 3 seeds.—S hrubby plants, with pinnate leaves and.-numerous.-white-flow- ers in cymes. :)! Orver IV. TETRAGYNIA.—4 Styles or sessile Stigmas.:. PaRNAssiA.—Calyx deeply 5-cleft. . Petals 5. Sterile stamens clustered at the base of the fertile. Stigmas 4, sessile.— lowers solitary, terete the long naked scapes. DRoszns.—Calyx deeply 5-cleft. Petals 5. Styles 3 to.5, -each-2-parted—Low aquatic: herbs, with the leaves clothed with reddish gland-bearing bristles. OrnpverR V. PENTAGYNIA.—5. Pistils. . AraLiA.—Calyx with the margin very short, 5-tocthed. Petals 5, spreading: Berry 5-celled.—Zow io shrubs, or herbs, with 2 or 8-ternately or pin- nately compound leaves.: 43 . 42° 142 : Linum.—Capsale. sub-globose, 10-valved; 10-celled.—Herbs, with simple and = sessile leaves, and blue:or yellowish. flowers. . STATICE.—Calyx funnel-form, 5-toothed.’ Petals 5, united at base.—Sali-marsh~ plants, with thick .radieal leaves, and small flowers, in a compound co- rymb. : ARMERIA.—Calyx tubular ‘bell-shaped, 5-angled.' Petals 5, nearly distinct — Leaves mostly linear,:radical. Flowei rose-colored, on a simple seape. ZANTHORIZA.--Sepals and petals hypogynous, distinct, Follicles membrana- ceous, compressed, 1-seeded.—Leaves pinnately divided. lowers dull purple. CLASS VI. HEXANDRIA.—6 equal Stamens. OrvER I. MONOGYNIA:—1) Pistily * Flowers with both calyx and corolla... Leaves reticus. late-veined. . BERBERIS.--Sepals 6, mostly with 2 bracteoles at ‘the base. Petals 6, with, 2- glands upon their claws, Berry 2 or. 3-seeded._-Shrubs, with yellow wool, and pale yellow flowers. LEONTICE.—-Sepals 6, naked without. Petals 6, with a scale at base within. Style short. Seeds naked on their. thick seed-stalk, resembling drupes. —Her bs, with 2 and 3 ternate leaves aud greenish flowers. FLGREIA.—Sepals 8, longer than the 3 petals. Style 2-cleft.. Ovaries 3, tuber- culate.—A small aquatic, with pinnately divided leaves. . PRINOS.—Flowers mostly dicecious or polygamous. Calyx minute, 4 to. 6 225 225 » 16 : 17° 66 : toothed. Corolla somewhat rotate, mostly 6-parted. Fruita. a 2 with 4 to 6 seeds.—Shrubs, with alternate leaves... CLASS VI. 129: iat. PAGE. GyYNANDROPSIS.--Sepals 4, spreading. Petals 4, unequal. Pod linear-oblong, raised on a long stipe: ——Leaves digitute. PF lowers racemed. 35 €LromE.—Petals 4, minute or roundish. Stamens 4te6. Pod sessile or stipi- tate.—Leaves simple oy digitate. Flowers purplish. ** Perianth in.2 rows. Leaves parallel-veined. PRADESCANTIA.— Calyx 3-leaved. Petals3. Filaments bearded. Capsule Z or 3-celied.— Leaves keeled: Flowers purple, rose-color, or white. CoMMELYNA.—Flowers irregular. Stamens unequal. 8 of them fertile, one of which is bent inward: 3 of them sterile and with smaller filaments, naked. Stems branching. 392- ** * Flowers with a single corolla-like perianth. Leaves. paralilel-veined. A. LILIACEA.— Herbs, with parallel-nerved, sessile, or: sheathing leaves, regular perfect flowers, with a petal- life 6-merous perianth; free from the 2 or 3-celled ovary. Anthers attached by a point. Style single: ‘stigma simple or 3-lobed. 7 ole Not Bulvous. { Fruit a few-seeded berry, 2 or 3-celled: 3. ASPARAGUS.—Perianth 6-parted.—Stems much branching. Leaves thread: like or bristle-form. 2. PoLtyconatum.—Perianth tubular, 6-cleft, bearing the stamens above the middie.— flowers axillary, greenish. 375 &. Smimacina.—Perianth 4 to 6-parted, spreading, the stamens borne on the base.— Flowers white, in a terminal raceme. BTS: 4, Ciinton1A.—Perianth 6-parted, bell-shaped, the stamens at the base of the segments.—f lowers greenish, umbelled. 376 §, Convariarra._—Perianth 6-parted, round bell-shaped. Stamens divergent. flowers white, fragrant, in a single rank. 877: { ft Fruit a few to: many-seeded capsule, 3-celled. 6. HemorocALiis.—Perianth funnel-form, lily-like. Stamens declined. Seeds globular, black.—Leaves linear, keeled. Flowers yellow or reddish. 377 7. Forxxia.~-Perianth funnel-bell-shaped, 6-parted. Stamens:declined: Seeds very numerous, flat.—LZeaves more or less heart-shaped. Flowers white-or bluish, on bracted scapes. 8. ASPHODELUS.—Perianth 6-parted, spreading, with 6 valves covering the ovary. Capsule globular, many-seeded.—LHzoties. 378: Root Bulbous. 9, OnniTHOGALUM.—Style 8-sided.—Leaves linear, radical. lowers corymbed, white. 378: 10. ALiIuM.—Flowers umbelled, from a spathe.—Strong- -scented herbs, with mostly radical leaves and ‘the flowers in a simple umbel. 879 M1. Hyacynrtavus.—Perianth sub-globose or bell-shaped.—Haxotics. Flowers mostly very fragrant. 380: 12. Potyantuus.—Perianth funnel-form, incurved. Filaments inserted into the. throat. Stigmas 3-cleft.--Exotics. Flowers fragrant, white. . 382 130 CLASS VI. PAGE. { {tf Fruit a many-seeded 3-celled loculicidal capsule. es 13. Litzum.—Perianth funnel-form. or bell-shaped, celored.—Stem leafy. Flow- ers large and showy. A 3st 14. EryrHronium.—Capsule. obovate-triangular.—Leaves 2, smooth, sheathing the base of the 1-flowered scape.. 15. FrirrmariA.—Perianth bell-shaped; with a broad base and necteriferous cavity above the claw of each segment.— lowers showy, but ill-scented. 383: 16. Turips.—Perianth bell-shaped. Stigma thick.—Leaves radical. Flowers showy, solitary, on a scape. SER E **** Not Bulbous. Leaves thread-margined. 17. Yucca.—Perianth globular or bell shaped. Style none. Seeds flat.—EZver- green herbs, with thread-margined leaves and numerous white flowers in a terminal panicle. 384 B. AMARYLLIDACHA.— Chiefly bulbous and scape- beariny herbs, with linear flat radical leaves, and regular §-androus flowers, mostly issuing from a spathe. 360: I. AMARYLIIS.—Perianth 6-parted, petaloid. Stamens inserted on the throat of the perianth.— Flowers solitary, issuing from al or 2-leaved spathe. 263 2. Acave.—Perianth tubular-funnel-form, 6-parted.—Leaves mostly, thick and fleshy, whorled around the base of the scape. &. Hypoxis.—Spathe 2-leaved, very small.—Leayves grassy, linear. Flowers yellow, on slender scapes,. 566 Cultivated Exotics 4, G@aALANTHUS.—Sepals 8, concave. Crown of 3 small emarginate, petal-like segments.— Flowers white, appearing in early spring. 3éé. 5. WNarcissus.—Perianth with 6 regular spreading segments. Crown mono- phyllus, bell-form, salver-furm, or with: the tube funnel-form. Stigma 3-parted.—F lowers yellow, straw-coior or white, issuing from a wither-. ing spathe. O66) 6. Lrvcosum.—Perianth regular, 6-parted, with equal spreading segments.— Flowers numerous, white, issuing from a terminal spathe. 367, C: Flowers whitish, yellow, or sometimes rose-colar and purplish. UsuLariA.—Perianth inferior, deeply 6-parthked; ereet;: serments with a nec teriferous cavity at base. Filaments very short, growing to the linear. anthers. Capsule 3-angled. or 38-lobed.— lowers pale yellow, mostly, solitary.. 38£ Prosartes.—Perianth 6-leaved, bell:shaped‘spreading. Stigmas short, re- curved. Berry ovoid, pointed, 3 to 6-seeded, red.— lowers greenish- yellow, terminal, drooping. Srrepropus.—Perianth 6-leaved,. bell-shaped at the base,.the 3. inner sepals keeled. Amnthers arrow-shaped, 1 or 2-pointed, longer than the filament. F lowers small, axillary, on thread-like peduncles. 386. Averris.—P erianth cylindrical, tubular-bell-shaped, rough-wrinkled on the outside, 6-cleft at the summit. Style awl-shaped, 3-cleft at the apex.— Leaves spreading clustered, Flowers whitish, in aslender spiked raceme. . 867, we CLASS VI. - 13 PAGE. PonrtepEntraA.—Perianth inferior, 6-cleft, 2-lipped, the fleshy persistent base in- ‘closing the l-seeded fruit. Anthers oyal, blue.—Agquatic hey bs, with violet-blue flowers. 394 { Flowers on a spadix. . OrONTIUM.—Spadix cylindrical, covered with flowers. Perianth of 4 to 6- truncate concave sepals. Utricle 1-seeded.— Aquatic herbs, with a yellow spadix. 347 Aconus.—Spathe leaflike. Spadix cylindric, covered with flowers. Sepals 6, ¢ ‘distinct, coneave. Utricle 1 to few-seeded.—Pungent aromatic herbs. **** Perianth single, glumaceous. Grass-like herbs. Juncus.—Perianth 6-leaved. Stamens 6, sometimes 3. Stigmas 3. Capsule 3- celled, many-seeded.—Stems pithy. Flowers greenish or brownish. 389 LvzcLa.—Perianth 6-leaved. Stigmas 3. Capsule 1-celled, 3-seeded.—Leaves linear, equitant. Flowers in a simple raceme. Orvrr IL DIGYNIA—2 Styles or sesstle Stigmas. PoLtrconum.—Sepals 5. Fruit lenticular.— Stems jointed. Flowers small. 303 Oxper II. TRIGYNIA.—2 Styles or sessile Stigmas. * Perianth 5 or 6-parted, petal-like. Leaves netted-veined. PoLyGoNuM.—Sepals 5. Achenium triangular.— Stems jointed. Flowers small. 303 RuMEX.—Perianth 6-leaved, the 3 inner semewhat colored. Achenium trian- gular.— Coarse herbs, with greenish flowers. 306 SmLax.—Perianth deciduous.— Climbing shrubs or rarely herbs, often prickly. 372 ** Perianth 0-parted. Leaves paraillel-veined. A. MELANTHE A. — Herbs, with acrid and poisonous properties. Stems simple or rarely panicled. Pe- rianth mostly persistent or withering away, the di- visions mostly distinct. 386 t Flowers polygamous. Anthers heart-shaped or kid- ney-shaped. 4. MeLANTHICUM.—Perianth-seements somewhat heart-shaped, with 2 glands at the base, and the stamens on the long claws.— Flowers cream-color, racemose. 6. VerATRum.—Perianth free from the ovary, the divisions obovate or obl longer than the stamens.— Zeuves plaited, 3-ranked. Flowers racemic- panicled. ti Flowers perfect, racemed or spiked. ©. AMIANTITEMUM.—Perianth free from the ovary, the divisions separate and contracted at the base. Anthers heart-shaped. Styles filiform.— Flow- : ers handsome. 887 7. Heronras.— Perianth of 6 spatulate-oblong sepals. Anthers roundish-oval, _ blue. Styles revolute.— Leaves lanceolate. Flowers pale-purple, in a ©. » short dense raceme, on a naked scape. 388 _ *** Petals 3. Sepals 3. Leaves sometimes net-veined. 3° CLASS WII. AND VIII. PAGE B. TRILLIACEA.— Herbs, with simple stems, whorled net-veined leaves, and rather large terminal mostly solitary trimerous flowers. 373 i TRILLIUM. —Sepals 3, lanceolate, spreading. Petals8,larger. Berry S.sided, 3-celled.— Low herbs, with a simple stem bearing ‘at thetopawhorlof3 . ioaaly ovate leaves, and a terminal large flower. 373 2. Meprora—Perianth revolute, of 3 sepals and 3-petals.—Stem simple, with a whorl of 5 to 10 leaves near the middle and another of 3 smaller ones near the top. ©. JUNCAGINE.—Marsh-herbs, with petiole-like leaves,without a blade, and the greenish perianth consisting of 3 petals and 3 sepals. 852 1. Triciocarn.—Sepalsand petals nearly alike, ovate, concave. Anthers oval, con short flaments.— 2 lowers small, greenish, in a spiked raceme. 2. Scuzucazerza.—Sepals and petals oblong, spreading. Anthers linear.— Leaves srass-like, sheathing the simple stem. Flowers few, ina loose raceme, with sheathing bracts. * 853 *%** Flowers with neither calyx nor corolla. Leaves net-veied. ‘SAURURUS:—-Flowers white, in a solitary spike. Scales 1-flowered-—Aquatic. _ ' Leaves heart-shaped. 313 OrperR XIII. Ponyeynra.— Many Pistils. ALISMA.— Sepals 3, green. Petals 3. Aquaticherbs, with radical ribbed leaves, and small white or reddish flowers in a branched panicle. CLASS VIL HEPTANDRIA.—7 Stamens. RIUNTALIS.—Calyx deeply 6 to 8 parted. Coroila deeply 6 to 8 (mostly 7)-pert- ed, spread'ng.— Leaves whorled at the summit. Flowers few, white, on solitary peduncles. #iscutrs.—Calyx bell-shaped, 5-toothed. Petals 4 rarely 5, more or less une- qual, with claws.— Lreesor shrubs, with 5 %0 7-feliate leaves. OrpexI1—IV. Di-Terracynra.— Styles or stigmas 2 to 4. Poitygonum.— Sepals colored, mostly 5. Ovary 1-celled.— Stems jointed. 803 ULuus.— Filaments long and slender. Styles 2, short. Fruita be celled 1-seed- ed samara, winged all around.— Trees. ‘SauBbnvs.— Ovaries $8 or 4. Calyx and corolla none.— Aquatic herbs. 318 CLASS VIIL OCTANDRIA.—8 Stamens. Ornper I. MonoGynta. * Corolla polypetalous, free. Juvrensonta.—Sepaie 4. Petals 8. Stigma peltate.—Seape sitaple, i-flowered. 17 — Hy ne Sepals 4 or 5, colored. Petals 4 or 5, heshy.—arastic tawny white herds. 4 CLASS VIII. | 133 PAGE. ** Oorolla of 4 petals. t Petals on the summit of the adherent calyx-tube. RuHEXIA.—Calyx-tube urn-shaped, narrow at the apex, with a 4 cleft limb. Petals obovate. Anthers Iong, curved.—Zeaves 8 io 5-nerved. Flowers cymose, purplish. if1 Epmorica.—Calyx-tube 4-sided, the limb 4-parted. Anthers short, fixed by the middle. Stigma often with spreading lobes. Seeds crowned with a tuit of hairs.— Herbs, with nearly sessile leaves. “TiS @noreEeRs.—Calyx-lobes 4, refiexed. Anthers mostly linear. Stigma 4-lobed or capitate.—Herbs, with mostly yellow flowers. 1i¢ Gaur’ —Calyx-tube much prolonged beyond the cvary, with a 4-cleft reflexod limb. Petals somewhat unequal.—F lowers rose-color or white. 115 ++ tit Petals unequal. CARDIOSPERMUM.—Sepals 4, the 2 outer smallest. Petais 4, each with an emar- ginate scale at the base. Stamens unequal. Style trifid.—Climbing herbs, with biternate leaves, 70 *** Corolla monopetalous. + Flowers with a corolla-like perianth. A. THYMELACEA.— Shrubs, with acrid and very tough bark, entire leaves and perfect flowers. 308 Drnca.—Perianth colored, tubular-funnel-shaped, the border wavy or ob- securely 4toothed. Stamens long and slender. Drupe oval.—Flowers light yellow, preceding the leaves. 308 fot no DAPHNE.—Perianth 4cleft, marescent; limb spreading. Drupe 1-seeded.— Exotic shrubs, with the leaves from terminal buds and the flowers from lateral. 309 t t Flowers with both calyx and corolla. Oxycocers.—Calyx superior, cleft. Corolla +parted, with long revolute divi- sions. Anthers tubular, 2-parted.—Slender trailiny shrubs, with ever- green leaves. 212 Mernzresta.—Calyx bell-shaped, deeply 4+cleft. Corolla 4-cleft, globose. Cap- sule 4+celled, 4-valved.— Heath-like shrubs, with evergreen leaves. 215 YaccinluM.—Caiyx adherent to the ovary, 4 or 5-toothed. Corolla ovoid, bell- shaped, urn-shaped or cylindrical.— Shrubs. 210 TROPZOLUM.—Calyx 4 or 5-cleft, colored, spurred. Petals 4 or 5, unequal. Fruit 3 indehescent l-seeded nuts.—Siraggling or twining herbs, with a pungent juice. 65 AcER.—Polygamous. Capsule a double samara.—LZeaves epposiie. 6S Orver Ii. DIGYNIA.—2 Pistils or sessile Stigmas. AcrR.—Calyx 5-lobed or 5-parted. Petais5ormore. Stamens6to8. Sama- ra 2-winged, united at base, 1-seeded.—-Trees, with simple palmately- lobed leaves, and mostly polygamous flowers. E Dimus.—Capsule a single 1-celled samara.—Trees, with alternate leaves. Sil Orver Ill. -TRIGYNiIA.—3 Pistiis. CHRYSOSPLENIUM.—Calyx 4 or 5-cleft, colored. Capsule inversely heart-shaped, many-seeded.— Low herbs, with fleshy leaves and small flowers. 128 — ee "7 134 CLASS IX. AND X. PAGE. Pco_yaonum.—Perianth mostly 5-parted, petaloid. Achenium triangular or lenticular.— Herbs, with jointed stems and small flowers. 393 CLASS IX. BNNBEANDRIA.—9 Stamens. OrperR IL. MONOGYNIA. ; A. LAURACEAD.—Aromatic trees or shrubs, with alternate simple leaves and clustered flowers. 307 OrverR IIL. TRIGYNIA.—3 Pistils. Rurum.—Perianth colored, 6-petalled, persistent. Stigmas multipid, refiexed. Achenia 3-angled.—# lowes fasciculate, in racemose panicles. 307 CLASS X. DECANDRIA,—10 Stamens. OrperR I. MONOGYNIA.—1 Style. * Flowers polypetalous. { Flowers irregular (mostly papillionaceous. ) BaprisiA.—Petals 5, nearly equal. Legume stalked in the persistent calyx.— ilerbs, with palimately 3-foliate leaves, and racemed yellow or biue tiowers. 93 Crercis.—Petals with claws. Stamens unequal.—Tvees, with simple round heart-shaped leaves and rose-colored flowers, 94 Cass1A.—Petals 5, unequal. Stamens unequal, 3 lower ones longest.—Zicrbs, with abrupt pinnate leaves and yellow flowers. O4 tt Flowers regular or nearly so. Decoprn.—Petals and stamens on the tube of the calyx; 5 stamens very long, the alternate ones shorter.—Herbs, with opposite or whorled leayes and axiilary clustered flowers. 1g CLetHrs.—Corolla of 5 distinct petals. Style slender. Stigmas 3. Capsule 8-celled, 3-valved.—Shrubs, with alternate leaves and white flowers. 215 Lepum.—Stamens 5 to 10, exserted. Capsule é-celled, 3-valved.—Low ever- green shrubs, with white flowers. 218 PrrotA.—Petals converging. Filaments awl-shaped. Style long, mostly de- clined. §Stigmas 5.—Low smooth evergreen herbs. Leaves roundish. Flowers in a raceme. : 219 CHIMAPHILA.—Petals widely spreading. Filaments dilated and hairy in the ~ middle. Style very short and top-shaped, covered by a broad 5-crenate stigma.—Evergreen herbs, with fragrant white or purplish flowers, corymbed or umbelled. 2: GEnANruM ia Class Monodelphia, Order Decandria. +t Leafless herbs, destitute of green. Hyrorirys.—Corolla of 4 or 5 distinct petals. Stamens 8,to 10. Stigma disk- like.—Flowers raeemed. 221 Monotropa.—Corolla of 5 petals. Antbers short.— compound, VIOLACEZ.—Fiowers polypetalous, irregular. Style club-shaped. 36: ImMPATIENS.—Flowers polypetalous, very irregular. Stigma segsile. — 64 LoBeLtiA.—Corolla monopetalous, irregular. Style L. 206: Apocynum.—Corolla monopetalous, regular. Stigma 1.. 239. PLES XIX. GYNANDRIA.— Stamens situated upon the style or column above the germ. Ornprrn MONANDRIA and DIANDRIA.. 152 CLASS XIX. ‘PAGE. A. ORCHIDACEA.—Perennial, aftak stemless herbs, with simple parallel-veined entire leaves, and irregu- lar 6-merous flowers. 356 I. Anther sivegle. * Pollen cohering in definite (4) waxy masses, without any connecting tissue or tail-like prolongation. + Plants greea, and with leaves. Sepals spreading ; ‘ lip flat. 3. Murcrostyits.—Lip arrow or heart- ante Column minute, round. 356 % Viparis.—Lip entire, dilated: Column‘elongated, margined if the apex; 356 + + Plants tawny or purplish, nearly leafless. 8. Corartoruizs.—Lip with a spur or projection at the base, adherent to the ovary. Anther terminal. 4. AprectruM.—Lip spurless, frec,; raised on aclaw. Anther rather Ladebelly 357 ** Pollen cohering in definite (2 to 4) waxy masses, furnished with an elastic prolongation. Plants green. 6. TrirvLARrs.—Lip long-spurred uwnderneath.—F lowers racemed. 353 ** * Pollen cohering in very.numerous grains, which are collected on a cobweb-like tissue into 2 large masses and affixed to the glands of the stigma. 6. Orcnis.—Anther-cells contiguous and parallel. Glands ef the stigma con- tinued in a little pouch formed of a toid or hood of the stigma. 58 %. GyYMNADENIA.—Anther-cells contiguous and parallel; glands naked, 30? 8. PLATANTHERA.—Anther-cells widely separated at the base; glands naked. 359 * * * * Pollen powdery, in numerous minute and angled leosely cohering grains (forming 2 to 4 masses). An- ther terminal, forming a lid over the stigma. + Pollen-masses 4, angled. 9. AnzTuvss.—Lip bearded, united at the base to the linear columm. 861 + + Pollen-masses 2. 10. PocontA.—Lip more or less. erested, free. Column club-shaped. Set 311. CaLopogon.—Lip bearded, stalked posterior. Column incurved. 361 + + + Anthers more or less parallel, with the stigma or column erect. 12. SPIRANTHES.—Lip nearly entire, channelled, pointless, ascending. 3€2 t8. GoopysRA.—Lip entire, inflated, sac-Jike below, strap-pointed. 36% 14, Listerta.—Lip flat, spreading or pendulous, 2-lobed. _ SEs: Il. Anthers 2, 35. Creaipepium.—Lip inflated, slipper-form. | ae CLASS XX. ! 153 PAGE. OxzpER V. PENTANDRIA.—5 Stamens situated upon the Style. ASCLEPIADACES.—Calyx and corolla regular, hypogynous. 290 Oxper VI—XIT. HEX-POLYANDRIA. ‘ARISTOLOCHIACEZ.—Calyx epigynous; corolianone. Fruit 7-celled. 297. CLASS XX. MOQNGCIA.— Stamens and Pistils in separate flowers on the same Plant, OrnperR I. MONANDRIA.—1 Stamen. LEMNA.—Flowers bursting from the side of a floating frond. . 348. ZANNICHELLA.—F lowers axillary, sessile; the fertile of 2 to 5 pistils. —Sub- mersed aquatics. 350. EvPHoRBIA.—Flowers in a cup-shaped involucre. Fertile flower solitary, cen- tral, on along peduncle. Styles 8, usually 2cleft. Ovary 3-celled. SL9. ORDER ii 4d 1. DI- TRIANDR [A.—2 or 3 Stamens. PopostTrmuM.—Stamens affixed to a common pedicel. Stigmas sessile, recurved. 314 { Stamens aggregated in a common spike or head. TypHA.—Flowers all in a spike, intermixed with down. 345: SPARGANIUM.—F lowers in heads, naked, the fertile bracted. 343 + {Stamens in the axils of bracts. Carex.—Achenium lenticular or triangular, inclosed in a sac. ~ 403 Sciterra.—Achenium globular, crustaceous or bony, naked. 403 TRIPSACUM.—Grain inclosed in cartilaginous glumes ak in the joints of the spike. "2 + T+ Staminate flowers in aments. ComprtoniA.—Nutlets 1 under each bract of the burr- like catkin.—Low shrubs. Leaves pinnatifid. 827. T TTT Staminate flowers in remote spikes or Peaks. Leaves parallel-veined. ZrA.—Styles very long, filiform, pendulous. 432: Coix.—Staminate flowers in remote spikes. Style 2-parted. 432 Orprr IV. TETRANDRIA.—4 or sometimes 8 Stamens. * Trees or shrubs. Fertile flowers in aments or spikes. - BeETuLA.— Stigma 2, thread like, becoming a broadly winged and scale-like nut- let or small samara. 827: ALNUs.—Sterile aments long and drooping. Scales of the ament thick and woody in fruit, coherent below and persistent. _ 828, i 4 tne PAGS, Morvs.—Style 2. Achenium ovate, compressed, covered by the succulent berry-like calyx. BROUSSONEPTIA.—Pistillate aments globose. Ovaries becoming fleshy, club- shaped. Style lateral. Mactura.—Ovarics numerous, forming a compound globose fruit, composed of 1-seeded, compressed, wedge-form carpels. Style 1, filiform. Buxvs.—Sterile flowers; calyx 3-leaved. Petals 2. Fertile flowers; ealyx 4- sepalled, Petals3. Styles 3—Lvergrcen shr ubs. 318 + Herbs. | Urtics%.—Herbs (often stinging), with watery juice, and flowers in spikes, heads or panicles. Style single or none. 337-8 AMARANTHUS.—Calyx dry and scarious. §Styles 2 or 3, filiform. Utricle open- ing all round, l-secded.— Flowers spike- clustered. $00 +t Aquatic herbs, MYRIOPHYLLUM.—Flowers spiked. Stamens 4 to 8. Sepals and petals adherent to the 4-celled nutlet.— Aquatic herbs. ERIOCAULON.—Sepals and petals free. Capsule 2-celled, 2-seeded. Stigmas 2.— 2 Leaves lincar. 894 OrpER VY. PENTANDRIA.—5 Stamens. AMABANTHYS.—Calyx dry and scarious —Coarse weedy herbs, with minute spike- cluster ed flowers, Orprr VI. HEXANDRIA.—6 Stamens. ZaZanta.—Staminate and pistillate flowers in 1-flowered spikelets in the same panicle.—Large and often reed-like water-grasses. Orprr VH, POLYANDRIA.—Many Stamens. LiQUIDAMBER.-—Styles 2. Capsule 2sbeaked, 2-celled, several-seeded.—Trees. Leaves deeply 5 to T-lobed. PLaTANUS.—Style 1. Nutlets club-shaped, l-celled, 1-seeded.—Tees. Leaves palmately-lobed, ** Staminate flowers mostly in aments. Trees or shrubs, A. CUPULIFERA.—Trees or shrubs, with alternate straight-veined leaves, deciduous stipules, the sterile owers in aments or clusters, and the fertile solitary or clustered, furnished with an involucre which forms a cup or covering to the 1-celled, 1-seeded nut. | | 320 + Fertile flowers scattered or few in a cluster. J. Qurrcvus.—Involucre 1-flowered, of many imbricated small scales, forming @ cup around the base of the acorn. 320 % Castanza.—Involucre 2 or 8-flowered, cusrage d ‘prickly burr, inclosing 1 _ to 3 leathery nuts, opening by 4 yalyes, $23 a SR rages wn ~ 155 ; , PAGE: 8. Facus.—Involucre 2fiowered, somewhat prickly, 4-valved, inclosing 2 sharply 3-angled nuts. 4. CoryLus.—Involucre 1 or 2-flowered, formed of 2 or 8 confluent scales, which become leafy, much enlarged and cut-torn at the apex, inclesing @ bony nut. tT Fertile flowers clustered in a kind of ament:. 5. Carpinvs:—Involucre a separate open leaf; $25 6. Ostry4.—Involucré a bladdery bag, 1- flowered. 325 B. JUGLANDACEA.— Trees with alternate unequally pinnate leaves. Fruit a kind of dry drupe with a bony endocarp (nut-shell), containing a large 4-lobed seed. 318 * Stamens 12 to many.—LTierbs. CERATOPHYLLUM.—Calyx herbaceous. Achenium horned.—AdAquatic herbs, with whorled finely dissected leaves. 318 SagitrartA.—Sepals and petals 3, free.—Leaves mostly sagtitate. Flowers whitish. 854 C. ARACEA.—Plants, with acrid or pungent juice, simple or compound leaves, and with the flowers crowded on a spadizx, usually surrounded by a spathe. Berry 1-celled. 345 { Spadix surrounded by a spathe. 1. ArumM.—Flowers naked, covering the base only of ths spadix. 345 P<aNDRA.—Flowers naked, covering the whole spadix; spathe long and conyolute. 8. CaLta.—Flowers mostly perfect, naked, covering the spadiz; spathe open and spreading.—Leaves heart. shuped, long-pettoled. Orver VIII. MONODELPHIA.— Stamens united by their filaments. PHYLLANTHUs.—Stamens 3, much united. Stigmas 6. Capsule 3-lobed, 3-celled, d-seeded. 317 AcaLrpuA.—Stamens 8 to 16, united at the base. Styles 3, cut-fringed. 317 Popostemum.—Stamens 2, rarely 3. Styles or stigmas 2.—Aquatics, growing on stems. 314 Ricinus.—Stamens numerous. Styles 3, 2-parted.—Herbs, with peltate palmate _ leaves. 318 * Flowers naked in the axils of scales, forming aments. A. CONIFERA!.— Trees or shrubs, with resinous juice, and mostly with evergreen subulate or eacenniacec zi leaves. 039 1. Prinus.—Leaves in clusters, of 2 to 5 in a sheath, persistent. 839g 2. Aprzs.—Leaves all scattered, persistent. 340 156 | ~(\ Ck Seok a: 3, Lartx.—Leaves many in a cluster, deciduous. ar ae T Fruit consisting of a colored strebile or drupe. 4, Tavsa.—Fruit of a few imbricated oblong scales.—Leaves scul2-like, closely imbricated on the flattened byanches. 342 5. Cupressus.—Fruit of several shield-form thickeaed scales united in a woody cone.—Leuves scale-like or awl-shaped, appressed. 342 TaxopiuM.—Fruit as in Cupressus.—Leaves linear, 2, ranked, deciduous. 343 - % Taxus.—Ovule erect, encircled at the bace by an annular disk, which forms a berry-like cup around the seed.— Leaves 2-ranked, per sistent. 304 Ornper IX. SYNGENESIA.— Stamens connected by their Anthers. * Fruit an Acheninnn. Xan7Tuivm..—Staminate and fertile flowers in separate involucres, the latter a 2-celled burr. 178 AMBROSIA.—Staminate and fertile flowers in separate invyoluercs, the latter nut- like 1-celled. 177 ** Fruit a fleshy carpel (Pepo). CUCURBITACEZ.—Hlerbaceous, mostly succulent yines with tendrils, and _alter- nately palimately-veihed leaves. Fruit a pepo, more or less succulent. 121 }. Srcyos. 2. Ecminostyius. 38. MELOTHRIA. 422 % Momornica. 5. Cuctmis. 123 6. LAGENARIA. 7%. CUCURBITA. 124 CLASS XXI. DIGECIA.— Stamens and Pistils in separate flowers and on different plants. OrprrR I—V. MONO-PENTANDRIA.— Stamens 1 to 5. + Stamens I. XN ae ee axillary, sessile, without a perianth— Sulmersed aquatics. 850 + + Stamens 2, sometimes 1 to 6. Satix.—Stcrile and fertile flowers both in aments, naked. Stamens 1 to 6.— Trees or shrubs. S27 FRaxiInvus.—Calyx small, 4-cleft. Style single. Fruit a1 to 2-seeded samara.— Trees, wiih pinnate leaves. 295 +t Tt Stamens 8 or 4. VaLLISNERIA.—Capsule cylindrical, 1-celled, many-seeded. Stamens mostly “al Submersed aquatics, with long grass-like leaves. 355 Carnex.—Achenium in a sac. 403 Viscum.— Anthers sessile on the calyx-lobes. sie l-celled, 1-seeded.—A yel- lowish green parasitic plant. +t++ Stamens mostly 5 (sometimes 4), Nucunva —Fruit a double samara.—Shrubs. Leaves compound, 79 — A ——=E———— errr ¢ _ -Wpora. —Spathe bifid, 1-flowered. Stamens 9, 4. of the CLASS XXII. 157 SS ee — -- PAGE. - Myrica.—Fruit a dry drupe. Flowers in short aments. Filaments 2 to 8, ~ somewhat united.— Shrubs. 32 Untica.—Fruit an achenium. Flowers spiked or panicled.—Herbs. 337 PYRULARIA.—Style.1. Fruit pear-like, l-celled, 1-seeded.—A low straggling shrub. 310 Nyssa.—F ruit.an cval or oblong ices drupe, with a grooved endocarp. — Trees, with smooth and shining leaves. 309- CANNABINES ~~Calyx of 1 sepal, folding zound the.achenium.—Erect or twining herbs, with a watery juice. 306 Acnips.—Calyx 3 to 5-sepalled. Achenium 8 to 5-angled, crustaceous.—Herbs. Leaves lanceolate, acuminate. / 299. XANTHOXYLUM.—Sepals 5, petal-like. Pistils 3 to 5, Carpels thickish, 2-valved. Seeds blatk and shining. ee agrant. shrubs. 66 PrELEA. PrTats3te 5. Stamens 3 to 5. Stigmas 2. Fruita 2-celled samara, winged all around.—Shrubs, with 3 to.5-foliate leaves. 67 Ornprer VI. HEXANDRIA.—6 Stamens. - Rumex.—Achenium 3-angular, covered by the inner sepals.—Sour herts. . 3866 t Climbing or twining. SMILaAx.—Perianth of 6 equal spreading segments. Stigmas 3, thick. Berry 1 to 3-seeded.—Shrubs rarely. herbs, climbing by tendrils on the petioles. 872: DioscorraA.—Capsule 3-celled, 3-winged, 8-seeded.—Climbing herbs, with more or less heart-shaped leaves. 371 ti Herbs, with parallel-veined radical leaves. CHAMSZ1LIRIUM.—Perianth of 6 persistent sepals. Styles 3, linear-club-shaped. Anthers yellow.— Flowers yellowish-white, i in a. long slender raceme. 088 Orper VIII. OCT-POLYANDRIA.—8 tomany stamens. * Flowers with ealyx and corolla. MENISPERMUM.—Sepals and petals 4 to 8, distinct. Drupes 1 to 4.—Twining or climbing shrubs. Leaves palmate or peltate. 13 ** Calyx regular: petals.none. A. LAURACEAL.— Aromatic trees or shrubs, with al- ternate leaves. Calyx petal-like, 6:parted. Stamens 9. Drupe free. o07 1, Sassarras.—Drupe“ovoid, supported on a fleshy club-shaped pedice].— Trees. 08: 2 Benzorn.—Drupe obo7oid, the stalk not thickened.—Shrubs. 308 **®* Calyx and corolla none. Populus.—Flowers in aments. Stamens 8 to 40.. Capsule 1-celled.—Trees, with more er less heart-shaped leaves. 308. =x *< Flowers with a 6:parted perianth. m inferior.— Submerged aquatics. 354 Va ix a — _ @e ae 158 CLASS XXII. a ia a I Oxper X. MONODELPHIA. Stamens united by: their filaments. ‘ * Flowers in a kind of short ament: ovules naked on the scales. Hvergreen, trees or shrubs. PAGE. Taxus.—Scales empty at the base of the naked. aes berry: rr JUNIPERUS.—Scales of the fertile aments 8 to 6, forming a sort of drupe. 345. CLASS XXII. POLYGAMIA. {Stamens ft to 3. Flowers glumaceous. GRAMINEZ.—Nos. 45 ANDROROGON. 42.Panicum. 46 SorgauM. { {Stamens 2. Flowers with a calyx or naked. Fraxinus.—Fruit a 1 to 2-seeded samara.—Trees. Leaves pinnate. 295: CALLITRIGHE.—Fruit nut-like, 4-lobed, 4-celled, 4-seeded. bl. { tt tStamens 3 to 8. CHENOPODIACEHA.—Calyx herbaceous, inclosing the. achénium. - 298. U.uus.—Samara rounded, broadly winged. Calyx 4 to 9-cleft.—Trees. SY. CzxL11s.—Drupe free from the 5 to 6-parted calyx. Styles 2.—Trees or large shrubs. 312- Nxssa.—Drupe coherent. with the calyx-tube. Style 1.—Trees, with smooth, and shining leaves. ; 309, BROUSSONETIA.—Style lateral. Ovaries becoming fleshy, club-shaped, promi- nent.—An ornamental exotic tree, with downy, entire.or lobed leaves. 3385 GLEDITScM1A.—Sepals, petals and stamens 3 to 5.—Trees, with twice pinnate ~ leaves. | PANAX. —Petals and stamens 5, Styles 2or3. Fruit a, 2 to S-seeded _drupe.— Herbs, with palraately compound leaves. Vitis.—Berry 2-ceelled, 4-seeded. Stamens 4 to 5, opposite the petals — Shrubs, climbing by tendrils. 74 Prinos.—Stamens mostly 6. Corolla rotate, usually 6-parted. Fruit a drupe _ with 6 smooth nutlets.— Shrubs 222. NEMOPANTHES.—Calyx a minute ring. Petals 5,oblong linear. Stamens 5. Stigmas 3 or 4, sessile. Fruit a globose red berry.—Shrubs. 223. PTELEA—Samara winged all round, orbicular, 2-cetled.— Shrubs. CF MELANTHIUM.—Stamens 6, on the claws of the 6-parted perianth. Styles 3.— Leaves parallel-veined. 386 Veratrum.—Stamens 6. Styles 3—F lowers dull colored, say 387 za {Stamens 8 to many. Drospyrus.—Berry 4 to 8-celled, 4 to 8-sceded. Stamens 8 and 16. bie hrubs or “ae trees. : Upora Ovary l-celled. Stamens 9. epetn 2-cleft, axillary, 1 flowered.— Submerged aquatics. 3 FLORA, OF PENNSYLVANIA. SERIES [. ——> PHANOGAMIA, OR FLOWERING PLANTS. _ PLants composed of cellular tissue, woody fibre, ducts, ‘and spiral vessels, bearing proper flowers, with stamens and - ‘pistils, and producing seeds which contain an embryo, radicle _ -and cotyledons. - Chass 1.—EXOGENS OR DICOTYLEDON S. STEMS composed of distinct bark and pith with an inter- vening layer of woody fibre and vessels, increasing in diameter by the annual deposition of new layers between the old wood and the bark, which are arranged in concentric zones and traversed by medullary rays. LEAVES mostly with reticula- ted veins, and falling off by an articulation. Spans and PETALS in fives and fours, and very rarely in threes. HMBEYO with two or more cotyledons. ee SuB-cLAss 1.—AneiosPpERMOUS EXoGENS. Ovuxes, produced i in a closed ovary, and fertilized by the action of pollen through the mediym of a stigma, EmBRYo with two cotyledons. Division 1. = Pourewiakebs EXocEns. Floral envelopes consisting of distinct pis and PME Onpee 1, -RANUNCULACEE. — Crowfoot Family. ter see Sons pica or tray ond Bley, iam pide aie nate, with half-clasping petioles. nen a: L OTE Te EE NR ee — RANUNCULACER. = Catyx of 3 to 15, (usually 5) distinct, mostly deciduous, sepals. Coroua, Petals 8 to 15 (sometimes irregular or absent,) hypogynous. SramMeEns indefinite in num- ber, distinct, rarely few, hypogynous. PistLis numerous. Fruit, either dry pods, or seedlike achenia, or berries, 1 to several seeded. Szeps solitary or several, ana- tropous, with a minute embryo and fleshy albumen. : : 1. CLEMATIS. Linn. Viretn’s Bowrr. ” @r. klama, a tendril; climbing by tendrils, or twining petioles. - Catyx 4 (rarely 5 to 8) sepaled, colored, pubescent. Pz- TALS none, or shorter than the sepals. FILAMENTS numer- . ous. ANTHERS linear. ACHENIA numerous, in a head, bearing the persistent styles in the form of long plumose tails.— Perennial vines climbing by the leafstalk ; stems some- what woody ; leaves mostly compound and opposite. 1. ©. Virernrana, L. Common Virgin's Bower. Siem climbing; leaves ternate; leaflets cordate, ovate, acute, coarsely toothed or lobed; flowers often dicecious, paniculate. ee he A common hardy climber in hedges and thickets, flowering in July and August. Flowers white, numerous, borne in panicles on axillary peduncles. Sepals 4, oval, oblong, obtuse. Jrudt furnished with long plumose feathery tails. 2. C. Viorna, L. Leather Flower. : Stem climbing; leaves pinnately divided; sezments entire, or 3-lobed, ovate, acute ; floralones entire. Calyx companulate; sepals very thick and leathery, acuminate, connivent, reflexed at the apex. Woods; June, July. Stem 10 to 15 feet in length, cylindrical, pubescent, purple, fmally shrubby. Leaves opposite, pinnately decompound, consisting of 9—12 leaf- lets. Flowers axillary, purple, nodding, on peduncles 3—6 incheslong, with a pair of small, simple, entire leaves near the middle. Fruit with very plumose tails, from 1—2 inches long. ATRAGEND, DC., Inyolucre none: Sepals 4: petals several, minute. & (©. VERTICILLARIS, DC. Whorl-leaved Virgin's Bower. Stem climbing by the leaf-stalks; Leaves in fours, ternate; Leaflets stalked, ovate, pointed, entire or a little toothed, sometimes slightly heart-shaped; Peduncles i-flowered; Sepals very large, acute. A handsome climber in highland woods and rocky hills, rare, sometimes cultiva- ted. May,June. Stem ascending trees 10—15 fect by means of its twisting petioies. From each of the opposite buds in spring there arise two ternate leaves with long, -stalked Leaflets, and a peduncle which bears a bluish-purple flower. Sepals thick 1 inch or more long and nearly 4 wide. Filaments about 24, outer oes (petals) dilated, spatulate, tipped with imperfect anthers. 2. ANEMONE. Linn. WIND FLOWER. Gr. anemos, wind; because the flowers are supposed to open when the wind blows. Srpats 5 to 15, petal-like, colored. PrTALSnone. Sta- MENS numerous, much shorter than the sepals. OVARIES many, free, collected into a roundish or oval head. Invo- LUCRE remote from the flower, of 3 divided leaves. ACHE-' RANUNCULACEE. 8 NTA’ ma aronase.—- Herbaceous perenna ais with radical leaves, ‘G23 leave MUNUCTE Bi the base af the flower-staiks, and whAtIsh flowers. | “ 1. A. neMorosa, L. Wood Anemone. Stem low, simpie, smooth, l-flowered. Leaves ternate; leaflets undivided, or with the middle-one 3-cleft, and lateral ones S-parted, incisely dentate, those of the inyo- lucre similar, petiolate. Sepals oval or elliptical. ~ Var. quinquifolia D C. Lateral leaves of the involucre 2-parted to the base. Margin of woods. April and May. Adelicate vernal species. Stem or scape 4—8 inches high. Flowers 1 inch in diameter. Sepals 4—7 > white or aes Carpels 15—20, oblong, with a hooked beak. 2. | ANONACEZ. 1. M. auauca, L. Swamp Laurel. Sweet Bay. Leaves oval, glaucous beneath, petiolate; Jlowers 9 to 12-petaled; petals obovate, tapering to the base ; cone of fruit small, oblong. Swampy places: southern parts of the State. Julyand August. A shrubor tree 10 to 20 feet high, with a smooth whitish bark. Flowers terminal, on thick pedum cles, white, 2 to 3 inches broad, very fragrant. Leaves very pale beneath, 2. M. acuminata, L. Cucumber Tree. Leaves deciduous, oval, acuminate, pubescent beneath; petals 6 to 9, oblong, | somewhat obtuse; cone of fruct small, cylindrical. ; ; Rich damp woods. June and July. leafiets, or lyrately pimnatifid; leaflets of the radical ones petioled, mostly rounded; those of the stem ovate oF linear, toothed or entire; petals twice as long as the calyx, oblong-cuncate; stigma minute, subsessile. A yariable biennial, common in wet places. May—July. Stem 6 to 16 inches high. JZeaves hairy or smooth, 44 tol inch long. Flowers small, white. Fed -about 1 inch long,.12.to 18-seeded. 2. (©. RHomMBoIDEA, DC. Spring Cress. Root tuberous; slem-leaves ovate-rhomboid, somewhat petioled ; roctzares ronrat or cordate, all somewhat angled or sparingly toothed; pods linear-lanceolate, pointed with a slender style, tipped with a conspicuous stigma; secds round oval. Wet meadows and springs. Per. April—June. Sem 9 to 12 inches hich, erect, smooth, simple. Flowers in terminal racemes, large, white or reddish. Jods l4 to 1 inch long. 3. OC. ROTUNDIFOLIA, Mich. Rouwnd-leaved Spring Cress. Roof fibrous; stem weak, procumbent; leaves sub-orbicular, sub dentate, smooth, petioled; pod spreading, slender, with along style. Wet grounds near springs. Per. July. Stem 6 to 15 inches high, decumbent Flowers in terminal racemes, white or yellowish, half the size of the preceding.. Pod Vg to 34 inch long. 17. SISYMBRIUM. Linn. Hepcr Mustarp. An ancient Greek name of some plant of this family. CaLyx mostly spreading, equal at the base. PETats un- guiculate, entire. Pop terrete, or rather 4 to 6 sided, ses- sile upon the disk, the valves 1 to 5 nerved. SEEDS in a single row in each cell, oblong, marginless. —Annual herbs with small white or yellow flowers. 1. S. orricinALE, Scop. Hedge Mustard. Leaves runcinate and with the stem hairy.. Flowevs in along raceme; pod subwe late, closely pressed to the stem. : Waste places. Introduced. May—Sept. An unsightly branched weed, I to 3 32 — CRUCIFER EE. feet high. Flowers yellow, very small, terminating the raceme which becomes 1 te 2 feet long, environed by the 2 ppressed sessile pods. 2. §. Tuattanum, Hook. Mouse-ear Hed: ge Mustard. Radical leaves obovate-or on , entire or barely toothed ; stem lea es lanceolate, : gessile ; pods ascending, rather er er than the pedicels. Rocks and sandy fields. April and M ay. Sfem 6 to 15 inches. high, slender, terete, with slender erect branches. Zeaves mostly in a radical cluster, 1 to 2 inches long; those of the stem 14 to 1 inch long, denticulate, ciliate. F lowers smali, white. Probably introduced. 3. S. CANESCENS, Nutt. Hoary Hedge Mustard. Leaves 2-pinnatifid, the divisions small and tootl hed; petals scarcely exceeding the ealyx; pods in long racemes, oblong or rather clavate, not longer than the spreading pedicels. ; Banks of streams. Rather rare. May. Stem slender, 1 to 2 feet high. Flowers- very small, pale yellow. /ediceis spreading with the pod, often erect. A very ¥ariable specics, often hoary pubescent.» 18. ERYSIMUM. Linn. Treacte Musrarp, Gr. eruwo, to Graw blisters. Canyx erect, closed. Pops columnar, 4-sided; stigma eapitate. a S 8 in a single row in each cell, oblong, mar- ginless; cotyledons eften me incu bent.— Chiefly biennials with ¥ oie ow flower: | . : ‘1. E. cneriantrsormes, L. Wormseed Mustard. Leaves lanceolate, somewhat toothed, minutely* Tons pods erect, spreading, twice as long as the ped icels; stigma smail, nearly ses Along streams: rare. Introduced. July—Sept. Stem oF to 2 feet high, erect, branched, Toust ae She *s yellow, in long cortuiacd racemes. Jed about 1 inch jong, pointed with a short style. en ASK NSANUM, Nutt. Western Wadl-flower. + Binutely roughish hairy; stem simple; leaves lanceolate, somewhat. toothed ; bower. ones runci Bees toothed; flowers racemose corymbed at summit. A fine plant with show y flowers resembling the Wall-fiower. Native of the Western States, cultivated in gardens. June-and July. Biennial. Stem1to 3 fect high, slender. Leaves 2 to 3 inches long, 14 to %inch wide. Sepals straw-color. Petals large bright orange-yellow. Siliques 3 inches long, 4-angled, sub-erect. 19. SINAPIS. Linn. Mustarp. Gr. sinapt, which is said to come from the Celtic nap, a turnip. SEPALS equal at the base, spreading. PrTAts ovate, with straight claws. Pops nearly terete, with" a short beak ; valves bearing nerves. SEEDS globose, 1-rowed—Annuad. ar biennial European plants, with ycllow flowers, and lyrate, pinnatifid, or incised leaves. ~ ae ; 1. S. niara, L. Black Mustard. Lower leaves lyrate or lobed; upper linear-lanceolate, entire, smooth; pods sian” and even, somewhat 4sided, appressed to the stem, tipped with a slender style. Pd — CRUCIFERE. - — (83 Fields and waste places: partly naturalized. June and July. Stem 2 to 6 fas high. Flowers yellow. Pods very numerous, nearly linchlong. Seeds numerous, nearly black, used as a condiment. 2. S. auBa, L. White Mustard. Leaves pinnatifid, or lyrate, the terminal lobes large, nearly smooth ; pods mostly hispid, spreading, scarcely as long as the sword-form beak. _ Cultivated; sometimes spontaneous in old fields: June and July: Stem2to3d feet high. Flowers corymbose, yellow, rather large. Seeds large, pale yellow: Used as a condiment, and much esteemed in medicine: ~ APH NUS. inn Tape Gr. ra, quickly; and phaino, to appear; from its rapid growth. -CALyx erect. PETALS obovate, unguiculate. Pops trans- versely many-celled or ge into several joints, the lower often seedless and stalk-like; the upper necklace-form, with no proper partition. Annuals or Biennials. 1. R. Rapwanistrum, L. Wild Radish. Charlock. Leaves simply lyrate; pod terete, jointed, smooth, becoming in matury 1-celled, longer than the style; seeds 3 to 8. Fields and waste places. Introduced. July. Stem 1 to 2 feet high, hispid. Flowers yellow, about as large as the common radish. 2. KR. sativa, L. Garden Radish. Lower leaves lyrate, petiolate; pod torose, terete, acuminate, scarcely longer than the pedicels. A well. known cultivated salad root from China. Stem 2 to 4 feet high, very branching. JF lewers white, tinged with purple. 21. CHEIRANTHUS. R. Brown. Wall-Flower. Arabic kheyry; and anthos, a-flower. CALyx closed, 2 of the sepals gibbous at the base. Px- TALS dilated. Pop terete or compressed. STIGMA 2-lobed or capitate... SEEDS in a single series, ovate compressed.— Showy perennials, with lanceolate or ovate slightly toothed leaves, and handsome fragrant flowers in panicled clusters or racemes. : 1. (©. HESPERIDOIDES, T. & G. Rocket Wall-F lower. Smooth; lower leaves lyrate-pinnatifid; wyper ovate-lanceolate, unequally and sharply serrate; pedicels as long as the calyx ; limb of the petals obovate, entire. Banks of streams. Western Pa. May—July. Stem 1 to 3 feet high, simple or branched. Jeaves thin, 3 to 5 inches long, 14 as wide, those of the stem scarcely etiolate. lowers in terminal axillary racemes, pale purple, small. ods 1% inches long. Per. * 2. ©. cueret. Wall Flower. - Stem somewhat shrubby at the base; leaves entire or slightly dentate, lanceolate, acute, smooth; branches angular; petals obovate; pods erect, acuminate. -A popu. lar garden flower from South Europe, admired for its agreeable odor, and its hand- some corymbose clusters of orange or yellow flowers. Per. ee Oe, Oe ee —— a — CRUCIFERZ. CULTIVATED EXOTIOS. 22. HESPERIS. Linn. Rocker. Gr. hesperis, evening; when the fiower is most fragrant. ‘Catyx closed, furrowed at the base, shorter than the claws of the petals. PrTALs bent obliquely, linear or obo- vate. Pop 4-sided, 2-edged or sub-terete. SxzEDS not mar- gined. Sricmas forked, with the points converging.—Per- ennials. 1, H. marronatts. Rocket. Sky Rocket. Stem simple, erect; leaves lanceolate, ovate, denticulate; pefals emarginate mu eronaie; pedicels as long as the calyx. A fine garden perennial. Stem 3 to 4 feet high. flow rs purple, sometimes double and white. Said to be found native about Lake Huron. 2. H. aprica. Siberian Rocket. Siem a foot high, erect, simple, pubescent; leaves oblong obtuse, entire, cilliate- hispid; pedicels as long as the calyx. Flowers purple, May and June, From Siberia. . . x 23. MATTHIOLA. R. Brown, In honor of P. A. Matthiela, physician to Ferdinand of Austria. Catyx closed, 2 of the sepals gibbous at the base. Pz _ TALS dilated. Pops terete. SrraMmMAs connivent, thickened or connate at the back.—AHerbaceous or shrubby oriental plants, clothed with a hoary stellate pubescence. 1. M. annuus. Ten Week Stock. Stem herbaceous, erect, branched, 2 feet high; leaves hoary canescent, lanceclate, obtuse, subdentate; pod sub-cylindrical, without glands. A fine garten flower from South Europe. Flowers variegated. . 2. M.incanus. Purple July Flower. Stem shrubby at the base, erect, branched, 1 to 2 feet high. eaves lanceolate, entire, hoary-canescent. Pods sub-cylindrical, truncate and compressed at the apex, without glands. lowers purple and crimson. A popular garden flower, Gare tive of England. — — " 24. BRASSICA. Linn. Celtic bresic; the cabbage, Sepats equal at the base, (mostly) erect. Prrais obo- vate. FILAMENTS without teeth. Pop sub-compressed ; valves concave, with a central vein. Sryxe short, subterate, obtuse. SEEDS globose in a single (sometimes double) row. _ =F lowers yellow, : CAPPARIDACE ®. : 85 1. B. campestris. — Cale, | Leaves somewhat fleshy and glaucous; the upper one cordate-amplexicaul, acte minate. Stem 14 to3 feet high, round, smooth above, with a few scattered reversed _ hairs below. Racemes 1 to 2 feet long. Corolla yellow, nearly 14 inch in diametez. b. Rutabaga. Swedish Turnip. Root tumid, napiform, sub-globose, yellowish; growing to an enormous siza. Cultivated for cattle. Native of Sweden. OrpErR 13. CAPPARIDACGE EE. Herbaceous plants or shrubs, without @ true stipule, but sometimes with spines ts their place. Leaves alternate, petioled, undivided or palmate. FuowsErs cruciform, — solitary or racemose. SEPALS 4. PrTALS 4, or even 8, imbricated or none, cruciate, usually unguiculate and unequal. SvTAmMENS 6 to 12, or some multiple of 4. Disk hemispherical or elongated. Ovary stipitate, of 2 united carpels. Stryies united into one. Sri@mMA discoid. Fruit either pod-shaped and dehiscent, or fleshy end ._indehiscent. Sreps many, kidney-shaped, without albumen. ~ lL GYNANDROPSIS. DC. Gy. Gynandria, a Linnean class; opsis, appearance. CaLyx of 4 sepals, spreading. Prrans 4, unequal. STAMENS 6; filaments adnate below to the linear, elongated torus, its whole length. Pop linear-oblong, raised on a long stipe which rises from the top of the torus.— Leaves digttate. Flowers racemed. G. PENTAPHYLEA, DC. Five-leaved Gynandropsis. Middle leaves petiolate, 5-foliate; floral and lower ones 8-foliate; leaflets obovate, entire or denticulate. Cultivated grounds. July. Annual. Stem 2 feet high, viscid, simple. Flowers of a very irregular structure, white in long terminal racemes. Fetais obovate with very long capillary claws. od 2 inches long, linear, on a long foot-etalk. 2. POLANISIA. Raf. Gr. polus, many or much, and anisos, unequal. Sepats 4, distinct, spreading. Prtaxs 4, unequal, with claws. STAMENs 8 to 382, unequal. RECEPTACLE not elon- gated. Pop stalkless or nearly so, above the stamens, linear or oblong, veiny, turgid, many-seeded.—Strong scented an- nuals with glandular or cdammy hairs, and digitate leaves. P. GRAVEOLENS, Raf. Strong scented Polanisia. Viscid, pubescent; leaves ternate; leaflets elliptie-oblong; lowers axillary, “solitary; stamens 8 to 12; capsule oblong lanceolate, alternate at the base. Gravelly banks of streams. June—Aug. Stem 1 foot high, branching, striate. Flowers in a corymbose raceme, yellowish-white and purple. Whole plant more or Jess viscid and fetid. 4 36 RESEDACEA AND VIOLACEZ. 8. CLEOME. Linn. SEPALS sometimes united at the base. PxrTaus 4, minute or roundish. STAMENS 4 to 6. Pop subsessile or stipi- tate.—Herbs or shrubs with simple on digitate leaves, and racemed or solitary flowers. C. punGENS. Spiderwort. ’ Glandular pubescent. Stem simple, and with the petioles covered with priekles; leaves 5 to 9 foliate, on long petioles; leaflets elliptic, lanceolate acute at each end, obscurely denticulate; braets simple; flowers racemed; sepals distinct; petals on filiform claws; stamens 6, twice as long as the petals. A common garden plant with curious purple flowers. July and August. ( Onper 14. RESEDACEE.—IMignionettes. Herbs with unsymmetrical spiked, racemose, small flowers, and alternate leaves. Catyx not closed in the bud; SEPALS somewhat united at the base, unequal, green, PETALS lacerated, unequal. StTAmMENS8 to 20 on the disk. Torus hypogynous. Pop 3 to 6 lobed, 3 to 6 horned, 1-celled with 3 to 6 pointed placentz, opening at the. top long before the seeds are full grown. RESEDA. Linn. Lat. resedo, to calm; the plants are said to relieve pain. SEPALS many. Prrars 4 to 7, often cleft, unequal, STaMENS 10 to 40, turned to one side.—Annual herbs with very small flowers. 1. R. Lureona. | Dyer’s Weed. Leaves lanceolate. entire with a tooth on each side at the base; calyx 4cleft; petals 4; the upper one 3 to 5 cleft; the two lateral 3-cleft; the lower one linear and entire; pods depressed. Scarcely naturalized; flowering through the season, Stem 2 feet high. Flowers greenish yellow, arranged in a long spike. Used for dying yellow. 2. KR. oporatTa. Mignionette. Leaves entire, 3-lobed; sepals shorter than the petals. A well known and uni- | versal favorite of the garden; native of Egypt. Stem procumbent. lowers very fragrant. | OrverR 15. -VIOLACEE. Herbs with simple leaves’ usually alternate, sometimes opposite, stipulate, and azit- lary nodding flowers with a somewhat irregular, 1-spurred corolla of 5-petals, 5 hypo- gynous stamens pointed by thetr anthers, and a 1-celled 3-valved pod with 3 parietat placente. SEPAs 5, persistent, slightly united, elongated at the base, the two la- teral interior. Pras twisted, imbricate in the bud. SraMENs with short and broad filaments, prolonged beyond the anther cells, and more or less coherent over the stigma; two of the stamens with spurs or appendages which are received into the 2 | 7 VIOLACEE. 7 od - gpurof the corolla. STYLE club-shaped; STIGMA 1-sided,cucculate. Fruita3-valyed capsule. SEEDS numerous; ALBUMEN fleshy. : - 1. VIOLA. Linn. Vuioxets. The ancient Zatin name of the genus. Sepans 5, auriculed at their base. Prrans 5, unequal, the larger one spurred at the base; the 2 lateral equal, oppo- site. SraMENs 5, approximate; filaments distinct ; anthers connate, the lobes diverging at the base. Capsune 1-cell ed, 3-valved ; seeds attached to the valves.—Low herbaceous per- ennial plants, acaulescent or caulescent. Peduncles angular, solitary, l-flowered recurved at the summit in an inverted - position. (Often producing concealed apetalous flowers during the whole summer.) * Stemless :. leaves and scapes from subterranean root-stocks : perennials, 1. Flowers blue: leaves undivided. L” V. cuccuntnata, Ait. Hood-leaved Violet. * Smoothish; leaves cordate, cuccullate at the base, toothed, veined; stipules small, linea ar, fringed; lateral petals bearded: spur shert, obtuse. Low grounds, meadows, &c.; commen. April—June. Leaves on long petioles, * gtrongly heart-shaped or triangularly kidney-shaped, rolled at the base, into a hooded form. Flowers light blue or purple, with somewhat 4-sided seapes. Petals twisted. Whole plant variable. ‘ 2. .V. SAGITTATA, Ait. Arrow-leaved Violet. Smoothish or hairy ; leaves oblong-lanceolate, sagittate-cordate, sub-acute, often . hastate at the base, serrate or crenate-dentate : petazs oblong, ovate, all except the lower one, bearded; spwr short, very thick and sac-like. Gravelly fields: common. Apriland May. Leaves varying from oblong-sagittate to triangular-hastate on margined petioles, acute or not. # lowers middie sized, purple, on scapes 5 to 5 inches ‘Jong. Var. em arginata Nutt. Leaves almost trian- gular, lacerately tcothed at the base; petals emarginate or bidentate. o. V. ovATA, Nutt. Ovaie-leaved Violet. : Leaves ovate, crenate, ciliate, abruptly decurrent on the short petiole, mostly _ Foughish, pubescent; lateral petals bearded ; stigma a little beaked. Dry hills. Apriland May. JZeaves numerous, mostly hairy on beth sides, some- times nearly smooth, 34 as wide as long, acute or not, upper cones lacinate-dentate, Sepals ciliate, oblong-ovate, deeply emarginate behind. Petals entire, veiny, oke- vate, the lateral ones with dense white beards. Spur broad. 4. V. sonoria, Willd. Bearded or Kindred Violet. . Leaves orbisular, or roundish-cordate with the sinus-often closed, crenate-serrate, mostly pilose, thickish, purple beneath, flat lying on the ground; lateral petals densely bearded, lower one somewhat bearded, upper one naked ; stigma depressed, with a defiexed beak. . Dry hills, open woodlands. Apriland May. TZeaves 1 to.2 inches long, mostly _orbicular or sub-reniform. Scapes few, about as long as the leaves, smooth, with | small subulate opposite bracts below the middle. Sepals lance-oblong, rather obtuse. Corolla reddish blue; petals obovate, entire. Capsule smooth, (Darlings ton’s F.C.) R ; e we | | - WIOQLACEH. ga oD. as ELLIPTICA. Lliptic-leaved Violet. Leaves elliptical-oblong, crenately toothed or entire, somewhat pilose; flowers on slender scapes. Gravelly hillsides; rare. .May and June. Leaves 1g to 144 inches long, 4% as wide, on slender petioles 2to4inches long. Scapes few, slender, 4 to 6 imches long with 2 small opposite subulate bracts above the middle. Flowers smaller than in the preceding species, pale blue. Lateral and lower pa densely bearded, and profusely marked with white lines. 2. Leaves divided. , 6. V. pepvaTa, L. Bird’s-foot Violet. F Leaves pedate, nearly smooth, from 5 to 7 parted; segments linear-lanceolate, ob- tuse or acute, 1 or 2-toothed, or somewhat 3-lobed at the apex, tapering downwards; Stipules radical, pectinately lacerated; petals beardless; spur very short; stigma large, obliquely truncate; beak obscure. Dry hills or sandy woods. Mayand June. Root premorse. Scapes2 to 5inches high, several from the same root. Flowers large, pale blue, sometimes almost white; petals rounded at the extremities. This handsome species presents several varieties—one with variegated flowers, the 2 upper petals intensely velvety purple, and fully as handsome as the finest Pansy. 7. V. paumata, L. Palmate Violet. Pubescent; leaves reniform-cordate, palmate or hastate-lobed, variable; the inter- mediate one always larger; stipules lanceolate, subciliate; lateral petals Hid bearded; spur short; stigma capitate, recurved. Moist woodlands and low grounds; common. May. Scapes several, 4 to 6 inches high, cften pilose with 2 small lanceolate bracts below the middle. Rootstock scaly, The early leaves are ovate, entire; the later and perfect are often purple beneath, ° variously lobed and eleft. Petals ‘purple or bright blue, entire, veiny, white at the eG upper ones smaller; lateral ones densely bearded and marked with blue striae. 3. Leaves undivided. Flowers white, the lower petals veined with purple. 8. V. nancnonATA, L. Lance-leaved Violet. Leaves very smooth, narrow, lanceolate, attenuated at each end, sub-serrate ; sepals lanceolate, acute, smooth; petals beardless, nearly equal. Swamps and wet meadows. April and May. hizomacreeping. JZeaves narrow, and with the stalk 3 to 5 inches long. Petioles halfround. Flowers small, nae inodoreus. Upper and lateral petals marked with violet lines. 9. V. PRIMUL/FOLIA, L. Primrose-leaved Violet. Leaves oblong-ovate, mostly acute, sub-cordate and somewhat unequal at the base, decurrent on the petiole, crenate-serrate, smooth above; sepals lanceolate ; petals obtuse, lateral ones sometimes sparingly bearded and striate; stigma capitate and rostrate. Wet grounds; rare. May. Intermediate between V. lanceolata and V. blanda. Leaves 2 to 5 inches long. and an inch or more wide, about as long as the scape. Flowers white, odorous, on sub-4-sided stalks. 10. V. BLANDA, Willd. White Sweet Fides Leaves broad-cordate, remotely serrate or crenate, minutely pubescent, sinus rounded ; petals ovate, obtuse, Beney beardless; stigma depressed, acutely mar- gined. Wet meadows; common. April and May. Leaves close to the earth, nearl tound, 14 to1 “ inches in diameter, flat and thin. lowers small, white streaked with purple, very fragrant. 4, Flowers yellow: ~ pet ewe a - VIOLACEX. 89 il. VY. rorunprronta, Mich. Round-leaved Violet. Leaves round-ovate, heart-shaped, slightly crenate, appressed to the ground; _ tateral petals bearded and marked with browp lines, lower ones smaller; spwr very short. Rocky woods. May. Scapel1to3 inches high. Leaves linch broad at flowering, increasing to 3 or 4 inches i in summer, Flowers pale yellow, middle sized. ** Perennials with stems. 5. Leaves undivided: flowers yellow or yellowish white. 12. V. puspescans, Ait. Downy Yellow Violet. Softly pubescent; stem elongated, erect; leaves very broadly heart-shaped, den= tate, more or less acuminate; stipules large, ovate, somewhat toothed; spur ex- tremely short; lower petals veined with purple. Var. 1., eriocarpa, is large, villous pubescent ; capsule densely villous. Var. 2., scabriwscula, is smaller, slightly pubescent, and brighter green; stems decumbent; pods smooth or woolly. Rich weods; common. May. Stem 6 to 12 inches high, generally solitary, some- what angular. Peduncles rather shorter than the leaves, axillary, solitary, with 2 subulate bracts. Flowers middle sized, yellow; 25 petals slightly bearded, and with the lower ones striped with dark purple. 18. V. HaAsTATA, Mich. Halbsrdtnived Yellow Violet. Nearly smooth; stem erect, simple, leafy above; leaves on long petioles, cordate- idanceolate or hastate, acuminate; fobes obtuse, dentate; stipules minute, ovate; spur very short; lower petal dilated, sub-3-lobed ; lateral ones slightly bearded. Mountains and pine woods. May. Stem 6to10 inches high. Peduncles shorter than the leaves. lowers yellow. 14. _ V. striata, Ait. Striped Violet. Stem assurgent, angular, smooth; leaves alternate, heart-shaped, finely serrate, often acuminate; stipules large, oblong-lanceolate, strongly fringe-toothed; spur thickish, much shorter than the petals; stigma recurved, sub-pubescent. _ Wet grounds. May. Stem 6 to12 incheshigh, half round. TZeaves1 to 1144 inches wide, on petioles1 to 2 inches long. Peduncles axillary. Flowers large, yellowish- white; lateral petals densely bearded; lower one striped with dark purple. .6.. Flowers pale blue, or purplish. 15. Ae RosTRATA, Muhl. Long Spurred Violet. Stem diffuse, erect; leaves smooth, roundish-heart-shaped, serrate; the upper acute; stipules large, lanceolate, serrate-cilliate ; petals obovate, beardless; spur longer than the corolla. Shaded hillsides. June. — Stem 4 to 8 inches high, smooth. Flowers large, pale blue, with a very long spur similar to that of the Jarkspur, by which this species is readily recognized. 16. V. Munuensereit, Torr. Spreading Violet. . Stems ascending, at length with creeping branches, smooth; leaves round, heart- shaped, or the lowest kidney-shaped, crenate; the uppermost slightly acuminate; stipules large, lanceolate, fringe-toothed; spur tapering, about half the length of the petals; petals obovate, obtuse, the lateral ones bearded; stigma rostrate. Shaded wet places. May and June. Stem 6 to 8 inches high. lowers middle- sized, pale purplish. 17. V. Canavensis, L. Canadian Violet. Upright; leaves heart-shaped, pointed, serrate, lower ones on long petioles; stipules ovate-lanceolate, entire; sepals subulate-lanceolate ; pur very short; stigm@ short, pubescent. : — 40 CISTACER. Shady woods. May—Aug. Stem 9 to 18 inches ‘high, usually simple. Flowers large, blue without, paler within; upper petals marked with blue lines; lateral ones bearded. Flowering all summer. ~ 18. V. TRIconor, L. Pansy-Heartsease. - | Stem angular, diffuse; leaves oblong-ovate; lower ones oblong cordate, deeply» _ erenate; stipules runcinately pinnatifid or lyrate, the terminal segments as large a3 the leaves; spwr short and thick. Gardens, where its pretty flowers are earliest in spring and eae in autumn... Flowers variable in size; the 2 upper petals purple ;~ the 2 lateral white; and with the lower striate at base; all yellow at.base.. : V. ODORATA. Sweet Violet. ~ Native of Europe.. Flowers dark purple, very. fragrant;. double by cultivation:. 2. SOLEA. Gingens, DC. Green VIOLET. In honor of Wm. Sole, author of an Essay on Mentha. SEPALS scarcely equal, carinate, not auricled at the base, decurrent into a pedicel, at length reflexed. PETALS unequal, the lowest one 2-lobed and somewhat gibbous at the base. STAMENS cohering, the lower 2 bearing a gland above the middle. CAPSULE somewhat 3-sided. SEEDS 6 to 8, very large. —A homely perennial with greenish-white flowers in the axils of the leaves on short pedicels. 1. 8. conconer, DC. Green Violet. stem: simple, erect; leaves crenate-lanceolate, sessile, irregularly toothed above ¢ peduncles short, 2 to 8 flowered; flowers small, greenish; calyx nearly as long as the petals: spar none. | Shady woods; rare.. April and May. Delaware and Franklin counties, and. western parts of the State. Stem 2 to 4 feet high. ’ OrnpER 16. CISTACEHE. ; Herbs or low shrubs, with regular flowers, distinct hypogynous stamens, and @ 1-celled 3 to 5. valved. pod. LEAVES entire, opposite or alternate, usually feather- veined. FLOWERS white, yellow, or red; very fugaceous, in 1-sided racemes. SEPALS 5, persistent, unequal; the 2 external small-like bracts, sometimes wanting. -PE- TALS 3 to 5, usually fugacious, convolute in the opposite direction from the calyx. “ STAMENS indefinite, hypogynous, distinct; ANTHER innate. SryLE single or none, in the bud. OvuLrs few or many, on slender stalks, with the orifice at the apex. Fruit capsular 1-celled, 3 to 5 valved, with as many parietal placentz borne on the. middle of the valves. 1. HELIANTHEMUM. Tourn, RocK-RosE. Gr. helios, the sun; anthos, a flower. Sepaus 5, the 2 outer smaller, twisted in eestivation. PETALS °, or rarely 8, sometimes abortive, crumpled in the CISTACER. — — | Al bud, fugacious. STAMENS many. STYLE short or none ; stigma 3-lobed, scarcely distinct. Capsuun strictly 1-celled, triangular, 3-valved, opening at the top; seeds angular. Fiowers frequently of 2 sorts; the primary or earliest ones, with large petals, numerous stamens, and many-seeded pods ; secondary or later ones much smaller; and few-seeded pods.— . ° 7 diet ° Herbs with perennial roots, and yellow flowers, witch open in sunshine, and cast their petals by the next day. Se qs 7, a ees Ty. - 1. H. Canapenst, Michx. Rock Rose. Frost Weed. Siem at first simple, erect, or ascending; leaves oblong cr somewhat lanceolate, acute, hairy, alternate, without stipules. . _ Sandy or gravelly dry soil. June—Aug. Stem about 1 foot high. Leaves 34 to - linch long, 14 as wide, entire, sub-sessile. Primary or terminal flowers large, tew or solitary, on peduncles as long as the flowers; petals large bright yellow; second- ary flowers axillary, very small, nearly sessile, solitary or somewhat elustered, on short leafy branches; the petals very small or none; the outer sepals usually want- ing. Late in autumn, chrystals of ice shoot from the cracked bark; hence the sommon name, « 2. LECHEA. Linn. » PINWEED. in honor of Join Leche, a Swedish botanist. Calyx 3-sepalled, with 2 outer bracts or sepals, persist- ent. PETALS 38, inconspicuous, lanceolate. StTAMENS 8 to 12. Sry.e scarcely any. StiamaAs 3, searcely distinct. CApsuLe 3-celled, 3-valved; placente nearly as the valves, roundish, each JI to 2-seeded.—Inconspicuous perennial branciing plants, with very small greenish or purplish flowers. 1. ,L.’masor, Michx. Large Pinweed. Hairy; stem erect, simple, producing slender prostrate branclies from the base 3 beaves oblong-lanceolate, mucronate, pilose, alternate and opposite, cr sometimes whorled; panicle short, leafy ; flowers densely crowded in panicled clusters; pedcels shorter than the globose depressed (very small) pods. : _ Dry woods and fields. July. Stem 1 to 2 feet high, erect. Flowers small, brown, im racemose clusters. . : 2. L. minor, Lam. Smaller Pinweed. Stem slender, upright or diffusely branched, nearly smooth; leaves linear-lanceo- « late, acute; leafy shoots densely tufted at the base 3 panicle leafy, its tranches ‘elongated ; flowers loosely racemed; pedicels mostly longer than the globose pods. _ Dry hills. July—Sept. Stem.8 to 12 inches high, often decumbent at the base. Stem-leaves 14 by 14 inch alternate, sparingly ciliate and reyolute at the margin; _ those of the long slender branches minute. Flowers larger than in ZL. m ajor. Bs tals brownish-purple, cohering at the apex. Capsules also larger than in the preceding. | ete + i 3. HUDSONIA. Linn. _ In honor of Win. Hudson, author of “ Flora Anglica.” | Catyx 5-parted, segments unequal, the two outer ones 7 = 42 ae - DROSERACEZ:. ee minute. Perats 5. Sramens 9 to 30. Sryte straight, filiform. Stigma simple. CapsuLz oblong enclosed in the calyx, 1-celled, 3-valved, 1 to 6-seeded.—Bushy heath-like litile shrubs init verg numerous branches, and minute. awl- shaped or scale-like persistent leaves, and ETE, small, showy, bright-yellow flowers. 1. H. ertocorpss, lh. Heath-like Hudsonia. Downy but greenish; stem sub-erect; branches elongated; leaves filiform, awl- shaped, loose; flowers on slender naked stalks; sepals sciktiah, Dry sandy woods; rare, Mayand June. Siem 4 to Ginches high, much oneal. Leaves small persistent. Flowers small, yellow, with about 15 stamens. 2. H. tomentosa, Nutt. Downy Hudsonia. Hoary and downy ; leaves oval or oblong, close pressed and imbricated; flowers aggregated, sessile; calyx sub-cylindrical, with obtuse segments. Sandy soil; rare.. June. Stem ascending. much branched. Flcwers yellow, smaller than the preceding. Stamens 9 to18. Whole plant silvery-gray and tomentose. Onper 17. DROSERACER. Bog herbs mosity stemless, often covered with glandular hairs ; alternate leaves, or clustered at the base of a scape, tapering into a petiole, rolled up from the apex to the base in vernation. SEPALS 5, persistent, equal. CoRoLLA of 5 nearly equal ‘petals. STAMENS 5 to15; ANTHERS turned outwards. STYLES 3 to 5, either wholly. distinct, orislightly connected at the base, bifid or branched. Fruit a capsule 1 to 8 celled, 8 to 5 valved, usually many-seeded, sometimes ariled. 1. DROSERA. Linn. Sunpew. Gr. drosos, dew; the glands exuding a dew-like secretion. CALYX deeply 5-cleft. Prraus5. SramMEns 5. STYLES 3 to 5, each 2-parted. CAPSULE superior, globose or ovoid, 1 to 3 celled, 3 to 5 valved, the valves bearing the numerous seeds on the middle, for their whole length—Low perennial aquatic herbs, with the leaves clothed ‘with reddish ya bearing brisites. 1. D. rorunpiromia, L. Round-leaved Sundew. Leaves all radical, orbicular, abruptly narrowed into the spreading hairy petioles, fringed with purple cilia, pilose above; scape erect, bearing a terminal and mostly simple 1-sided raceme, nodding at the apex, so that the fresh blown flower is always the highest. Sphagnous Swamps. July and August, Asingular plant at once distinguished by the reddish glandular hairs with which the leaves are beset, Scape 4 to8 inches high. Flowers small whitish. 2. D. tonerrortA, L. Long-leaved Sundew. Leaves spatulate-oblong, erect, spreading, tapering into the long rather erect naked petioles; scape declined at the base; seeds oblong, not arillate. HY PERICACEZ. 43 Swamps; rare. July and August. Scape 3 to 6 inches long, usually curved to one side at the base. Flowers yellowish white 5 to 9 in a raceme, twice as large as in the preceding. 3d. D. FitirorMis, Raf. -Thread-leaved ee Leaves very long an¢é filiform, nearly erect, with no distinction between the blade and the stalk, glandular the whole length; scape longer than the leaves, many- flowered, simple or bifid. Sandy Swamps. Aug. and Sept. Scape 8 to 12 inches high. Leaves 6 to 10 inches long. lowers purple, few, in a 1-sided raceme. SUB-ORDER. PARN ASSTE Ah. Smooth herbs with slightly perigynous stamens, an outer series of them sterile and in clusters, imbricated petals and 4 sessile stigmas opposite the parietal placenta. Leaves alternate, not coiled in the bud.— Consists of the following genus of doubtful affinity. 2. PARNASSIA. Linn. From Mount Parnassus; on account of the beauty of this plant.. Catyx deeply 5 cleft. Prtaus 5, veiny, spreading, rather persistent, with a cluster of somewhat united sterile filaments at the base of each. StTaMENS 5, alternate with the petals. STiamMas 4, sessile. CAPSULE 4-valved, 1-celled. Steps very numerous, arillate-—Perennial herbs with chiefly entire radical leaves; and solitary flowers terminating the long naked scapes. P.*CAROLINIANA, Michx. Grass of Parnassus. Radical leaves cordate, orbicular-ovate on long petioles; stem leaf sessile, clasp- ing; sterile filaments in 5 clusters, 3 in each, distinct to near the base, surmounted with little yellow spherical tips; petals more than twice as long as the calyx, marked with many greenish transparent veins. Wet banks: Limestone, Montour Co. Not common. Aug.and Sept. Scape 12 to18 inches high. Leaves about 7-veined, usually but one on the stalk low down ee ng plant. Flowers solitary, large, yellowish-white. An elegant and interest- g plan Orper 18. HYPERICACER. Herbs or shrubs with opposite entire dotted leaves and no stipules, regular hypogy- nous flowers, with many or few stamens collected in three or more clusters, or bundles. FLOWERS perfect, mostly yellow, with cymose inflorescence. SEPALS 4 to,5 persistent, imbricated in the bud. Pxrtats 4 to 5 mostly deciduous with a twisted estivation and oblique veins. STAMENS usually numerous and cohering at base in three or more parcels. CAPSULE 2 to 5 (rarely 6 to 7,) lobed, with as many persistent styles which are at first sometimes united, 1-celled with 2 to 5 parietal placneta. Szxps yery numerous, small, without albumen; EMBRYO straight. ~ Ad . : HYPERICACE®. 1. HYPERICUM. Linn. St. Johi’s Wort, © Spats 5, more or less united at the base, one eee leaflike. Prrats 5, oblique and often without equal sides. STtaMens numerous or few united or clustered in 3 to 5 par- cels without ‘interposed glands. Sryies 3 to 6, distinet, or united at base, persistent. CaPsULm membranaceous, 1 or 8 to 5-celled. —Herbs or shrubs with opposite entire leaves, punctate with pellucid dots, and yellow peor 3 solitary, or an cymose panicles. ® Stamens 20 to 100. Styles 8to 5. Flowers mostly terminal, larye, yellow: herba- ceous perennials. 1. H. pyramipatrum, Ait. Giant St. John’s Wort. Stem square, branching above; lcaves oblong-lanccolate, sessile, somewhat elasp- ing, acute, smooth, pellucid-punctaiey sepals oyate-lanceolate; styles free, as long as the stamens; seeds numerous. River banks and hills. July, Aug, A large flowering perennial species, 3 to 5 feet high, scarcely | angular, smooth; ~vigid and herbaceous. Flowers 11% inches in diameter, showy, few or solitary at ‘the ends -of the branches. Stamens capillary 100 or more. Capsules 1 inch long, tipped with the 5 styles ovoid-conieal. 2. HH. cornymBosum, Muhl. » Spotted St. John’s Wort. Siem erect, punctate; leaves clasping, oblong-aval, sd pic covered with black = - ‘ dots; sepals ovate, acute; petals oblong. Shady woods and wet meadows. June, July. Stem 1% to 2 feet high, black | punctate.. Leaves 1 to 2 inches long, Flowers small, numerous, pale _ yellow, in a compact panicle or corymb. ,& tals nearly 3 times as long as the sepals, with eblong black dots. Szyles 3, long er than the stamens. AStigmds orange red. 3. H. evirricum, Hook. Elliptic St. John’s Wort. Stems square, simple, cymose ee summit; leaves elliptical, obtuse, closely sessile, scarcely -punctate; cymes nearly tees, few-flowered, depressed’; sepals very- unequal, spreading; styles 3, united nearly to the top; capsules ovoid-globose. Moist grounds. July. Stem 10 to 20 inches high, colored at base. eaves 1 inch long, somewhat erect. Flowers orange-yellow. Petals acutish. Stigmas minute. fods purplish. 4. H. perroratum, L. , Common St. John’s Wort Stem 2-edged, branched, and corymbed; leaves elliptical-oval, obtuse, and with the gepals pellucid-ptnctate; Slowers panicled; sepals lanceolate 14 as long as tha petals; styles 3, diverging. n ; June—August. A pernicious plant introduced from Europe, but thoroughly naturalized, “erowing in pasture fields, much to the annoyance of farmers. Stems 1 to 2 feet high, with opposite spreading branches, erect, round, with 2 opposite, elevated lines extending between the nodes. Flowers Homenge deep-yellow, and in terminal panicles. ** Stamens 20 to 100. Styles n more or less united. Shrubby perennials. 5. H. appressum, Barton. Winged St. John’s Wort. Stem 2-winged above, shrubby at base; feaves linear-lanceolate or linear-oblong, sessile with pellucid punctures; cyme10 to 20-flowered, naked; sepals very une- qual, 14 as long as the oblong-obovate petals? styles united; capsules 3-celled. Swamps. July, Aug. Stem 2 feet high. Flowers in asap cymes: about #24 - Sebi in diameter, with very numerous stamens.. . HYPERICACEZ:. A5 6. H. wupirtorum, Michx. Naked St. John’s Wort. Stem shrubby at base, 4-angled, winged above; leaves ovate-oblong or lance-ovat obtuse, sessile; cymes compound leafless; sepals linear-oblong, shorter than the ovate petals; styles united. Wet grounds, rare. Aug. Stems 1 to 2 feet high, with numerous 4-sided branches. -Leaves thin, about 2 inches long, with minute reddish dots. Flowers small, and rather loose in the cyme. 7. H. prouiicum, L. Shrubby St. John’s Wort. Stem shrubby, smooth, branching; branches 2-angled; leaves oblong-lanccolate, mostly obtuse, narrowed at base, revolute on the margin pellucid-punctate; flowers numerous in simple or compound clusters. * Banks of streams. July. A highly ornamented shrub 2 to 4 feet high, with much compressed branches. Zeaves 2 inches long, 4% inch wide. Flowers large, orange-yellow ; peduneles generally 3-flowered, the intermediate one nearly sessile. et Stamens 5 to 20 rarely 30. Styles short, distinet. Low and slender annuals. -8. H. murinum, L. Small St. John’s Wort. Stem erect, much branched, smooth, square; leaves ovate-oblong, obtuse, heart- shaped, clasping, 5-nerved; cymes leafy ; petals shorter than the lanceolate sepals; capsules ovate, conical. Damp sandy soils. June—Aug. Stem 6 to 12 inches hizh, leafy to the top. Flowers very small pale-yellow, solitary in the divisions of the stem. "tee 9. H. Canapensz, L. Canadian St. John’s Wort. Stem square, erect, branched; leavesdinear, or narrowly-lanceolate, attenuate to the base, rather obtuse; panicle elongated, forked; sepals lanceolate, very acute, longer than the petals. _ Low grounds, common. June—Aug. Stems 6 to12 inches high. Leaves pellu- cid, and dotted with black. lowers small, yellow. Capsule longer than the calyx and of a reddish color. i 10. H. Sarorura, Michx. Orange-grass. Stem and branches filiform, square; /eaves minute, awl-shaped, scales appressed 3. Jlowers mostly sessile and scattered along the erect branches; pods. slender, very acute, 1-celled. Sandy fields and hills. June—Aug. Stem 4 to 8 inches high, much branched. Leaves very small. Flowers very small, yellow. Stamens5 to10. Capsule brown. 2. ASCYRUM. Linn. Sr. Prter’s Wort. Gr. a. privative, and skwros, roughness; the plant being smooth to the touch. Catyx 4-sepalled, 2 outer ones smaller. Prrats 4 cadu- cous. _STAMENS many, scarcely united at base. Sryes 2 to 4, mostly distinct. Capsute strictly 1-celled, 2 to 8 (rarely ' 4) valved.—Low, rather shrubby plants with pale black-dotted keaves and nearly pale-yellow flowers. : I. Crux Anprua, L. St. Andrew's Cross. Stems much branched at base and decumbent; leaves narrowly obovate-oblong, contracted at the base ; flowers solitary or cymulose, on short pedicels; outer sepals ovate, inner ones very minute; petals linear-oblong ; styles 2, at length distinct. Bandy fields. July. Stems 8 to 24 inches high, 2-edged above, thickly clothed AG | ELATINACES. — feares, 3 acer! Pp width. lowers pale yellow on yery short pedi- cels. Lctals scarcely exceeding the outer sepals, approaching each other in p over them, in the form of St. Andrew’s ae Bane ‘ , 1 nes s ‘8. ELODEA. Adans. : Gr. Hlodes, growing in marshy places. we ° SEPALS 5, equal, somewhat united at base. Prvars 5 deciduous, equal-sided, oblong. Stamens. 9 (rarely 12 to 15), in 3 parcels which alternate with 3 orange colored hypogynous glands. Sryxus 3 distinct. CapsuLE 3-celled oblong.—Perennial herbs, growing in marshy places, with pellucid punctate leaves, and small close clusters of purplish flowers in the axils of the leaves and at the summit. KK. VirericA, Nutt. Virginian Elodea. ; Leaves oblong, closely ‘sessile or clasping by a broad base, very obtuse ; filaments united below the middle, with 3 in each set. Marshy places,common. July—Sept. Stem 10 to 18 inches high, erect, branch- ing, of a purplish hue. Zeaves 1 to 2 inches long, 44 as wide, upper ones laneeo- late, lower oblong ovate, all very obtuse, pale beneath. Flowers few, reddish- yellow. Petals about twice as long as the calyx. Glands ovoid, orange-colored. Capsule ovoid-oblong, acutish. . ~Orprr 19. ELATINACER:, Small marsh. annuals, with opposite leaves, membraneous stipules, and axillary flowers. SeEpats 2to5 distinct, or slightly.coherent at base, persistent. PnrTa.s hypogynous, alternate with the sepals. STAMENS as many or twice as many as the petals. Sryies 2 to 5, very short or none; stigmas capitate. CapsuLus 2 to 5-celled. Seeds numerous, without albumen. . a ELATINE. LL. -Warer Wort. Gr. elate, fir ; its minute leaves resembling those of the fir tree. SEPAts 2 to 4, persistent. Prraus 2 to 4, hypogynous. Sramens 2 to 8. Sryz or sessile capitate stigmas, 2 to 4. Pop 2 to 4-celled, several-many-seeded, margins of the valves not introflexed.— Small marshy plants with minute axdl- lary flowers like Chickweed, but the seeds as in St. John’s wore. hesorts K. AMERICANA, Arnott. American .Waterwort. Dwarf tufted; leaves cuneate-obovate, obtuse ; flowers sessile, sepals, petals, sta- miens and sessile stigmas 2, sometimes 3. Seeds 6 to 8. . ah pk ae Edges of ponds and streams. July—Sept, Stems rooting and creeping in the mud, forming patches, Zeaves14 inch long, entire. lowers solitary, very min- CARYOPHYLLACE. 47 Orver 20. CARYOPHYLLACEE..— The Pink Family. Herbaceous plants with opposite entire leaves, stems with swelled joints, and symme- trical 4 to 5-merous flowers. SEpAus 4 to 5 either distinct or cohering in a tube, persistent. PxsTats 4 to 5 unguiculate, inserted upon the pedicel of the ovary, or without claws inserted on the outside of a fleshy disk, sometimes none. STYLES 2 to 5. Seeds attached to the base or central column of the 1-celled, or 2 to 5-celled capsule, numerous, rarely five, the embryo coiled round mealy albumen. Sus-orper I. SILENEZ. The proper Pink Family. SePALs united in a tubular calyx. PxrtTaus with long claws. STAMENS 10, and with the petals borne on the stalk of the many-seeded capsule. StipuLES none.—/'lowers mostly showy. i. SILENE. Linn. - Gr. sialan, saliva; in allusion to the viscid secretion on the stems and calyx of . mary species. } Canyx tubular, 5-toothed, naked at the base. PETALS 9 unguiculate, mostly crowned at the orifice; limb bifid. Sra- MENS 10. Srytes3. CaApsuLE 3-celled at base, opening by 6 teeth at the top. HEmBryo coiled.— lowers solitary or in clustered cymes. ! * Calyx inflated ; flowers panicled, white. Perennial. 1. §. stenuata, Ait. Starry: Campion. Stem erect, branching, pubescent; leaves in whorls of 4, ovate-lanceolate taper- pointed, smooth ; flowers in panicles; calyx bladder-like, pubescent, bell-shaped. Shaded banks and woods. July, August. Stem 2 to 4 fect high, slender somc- what 4sided. Leaves 2 to3 inches long, 4as wide, tapering to a long point sessile. Calyx pale-green with more deeply colored veins. Flowers white, borne ona large open pyrimidal panicle. Petals cut into a fringe at the apex, crownless. 2. S. niveA, Muhl.. White Catchfly. Snowy Campion. Siem divaricate and dichotomous above; leaves opposite, lanceolate or oblong, acuminate, minutely puberulent; calya obtuse, bell-shaped, inflated, reticulated, subpilose; petals 2-cleft with a small bifid crown, reflexed;\claws exserted beyond the calyx, nearly naked; capsules stiped. *‘Tslands in the Susquehanna, near Columbia; Muhl.” June, July. Stem 1 to 2 féet high, smooth and slender. JLeaves opposite, 2 inches long, and 44 an inch wide. Flowers white, remote, solitary, dichotomal and terminal. ®* Calyx not inflated, elongated or club-shaped. Petals crowned, red or rose-colored: perennials. 3. §S. Pennsyivanica, Michx. Pennsylvania Catchfly. - - Viscidly-pubescent; stems numerous; radical leaves somewhat cuneate; those of- the stem long linear; petioles hairy; flowers in somewhat 3-forked panicles; calyx long, tubular; petals slightly emarginate, subcrenate. Gravelly hillsides. May, June. Per. Stems numerous, tufted, 6 to 10 itches high. Calyx club-shaped. Petals wedge-form, bright purple or nearly white. ~ 48 CARYOPHYLLACER, 4, §. Virarnroa, Linn. Virginia Catchfly. ~ Viscid-pubescent; stem mostly erect, branching; leaves lanceolate; lower ones on long petioles, with long cilize at. base ;. flowers in panicles, petals with long claws, broad bifid crowned. _ Open Woods. May, June. Stem 1 to 2 feet high, single. ‘Flowers few aed loosely cymose, large and showy. Calyx oblong-eylindrical, soon obconical. Petals large, red, oblong, 2-cleft. Stamens and pistils exserted. 5. §. Carespart, Walt. Catesby’s Catchfly. — - ‘ Branching; leaves broad-lanceolate; flowers in panicles; calyx clavate, colored ; petals with long claws; limb bifid with two lateral teeth’ lobes acute. Southern part of the State, not common. June. Siem a foot high. Flowers erimson, showy. Considered by some botanists as a variety of S. Virginica. Both Pe Candolle avd Hooker consider it distinct. Beck. *** Calyx not inflated ; petals crowned: annuals. 6. S. Anrerruina, L. Snap-dragon Catchfly. Nearly smooth; stem erect; leaves lanceolate, acute, subciliate, upper ones linear; ~ Jlowers small panicled; calyx ovoid, smooth; petals small, cbcordate, slightly crowned. Dry hills. June, July. Stem 1to2 feet high, nearly smooth with some of the upper intervals viscid, simple or branching above, somewhat leafy. ’ Flowers mall white or pale purple, only expanding towards evening. 7. §. nocorurna, L. Nocturnal Catch/ty. Stent branched, pilose below ; leaves pubescent, long ciliate at base; lower ones spatulate; upper, lance-linear; flowers appressed to the stem in a dense 1-sided spike; calyx cylindrical, nearly smoeth, reticulated between the veins; petals nar- row 2-paried. Introduced and sparingly naturalized. July. Flowers white a beneath, small. 8. 8. -nocrrrnora, L. Mightflowering Catchfly. Viscid pubescent; stem erect, branching; lower leaves large and spatulate; UPPOr ones linear-lanceolate, acuminate; calyx cylindrical ventriccse with long sub-ap- pressed teeth. Cultivated grounds. Introduced and naturalized. July. Stem tall, 1 to 3 feet high. Flowers rather large, white or purplish, expanding only in the evening and in cloudy weather, solitary in the forks, peduncled ; calyx round, inflated, the _ alternate veins veinleted. Petals rather large 2-parted. 9. §S. Armerta, L. Sweet-Wilham Caichfly. Smooth, glaucous: sfem brancking glutinous below each joint; leaves ovate lanceolate ; flowers in corymbose cymes; petals ob-cordate, crowned with the awl- shaped scales. , Escaped from gardens. Nativeof Europe. J uly—Sept. A popular garden flower. Stem 1 to 144 feet high. Flowers numerous crimson and bo Calyx elongated elub-shaped. ae" ~SAPONARTIA. Linn. Soapwort. Lat. sapo, soap; the mucilaginous juice has been used as a substitute for soap. CaLyx tubular, 2 to 5, toothed, naked at base. Prats unguiculate, claws equalling the calyx. STaAMENS 10. STYLES 2. Capsutn oblong, 1-celled, 4-toothed at the apex.— F lowers cymose clustered. Petals sometimes crowned. Se. Or «+ CARYOPHYLLACEE. 49 4. 8. orricinatis, L. Common Soapwort. ‘Leaves ovate-lanceolate, rikbed, acute or obtuse; flowers large, in a fasciculated panicle; calyx cylindrical, slightly downy; peta’s crowned. Naturalized in waste places. July—Sept. A stout plant, 1 to 2 feet high, with ’ large flesh-color, purple or pink flowers; mostly double. Native of Europe. 2. §. VaccariA, L. ~ Cow-herb. Fly-trap. Stem 1 to 2 fect hich. Leaves smocta, ovate-lanceolate, partly clasping. Flowers in paniculate cymes. Calyx pyramidal, 5-angled,smooth. eéals not crowned, pale- red. Capsule 4-toothed. Seeds globose, black. Introduced from Europe, . CULTIVATED EAOTICS, 8. DIANTHUS. Linn. Pink. Gr. Dios anthos, the fower of Jove; alludinz to its pre-cminent beauty and fragrance. 3 S p t=} Catyx tubular, 5-toothed, with 2 to 4 opposite imbricate scales at base. PETALS 5, with long claws. Stamens 10. STYLES 2, tapering, with tapering 1 revolute stigmas. Cap- SULE cylindrical, 1-celled, 4-valved at the apex. SxEps ho- rizontal.. KmMBryo bare aly eurved.— Ornamental planis, of well-known beauty and value in cultivation, with very showy and fragrant flowers. 1. D. Barsatrss. Sweet William. 3 Z Leaves lanceolate; flowers aggrezate fascicled ; scales cf the extyx ovate-subulate, as long as the tube. An ornamental garden flower of the easiest culture. Stem 10 to 15 inches high. Leaves 3 to5 inches long, 14 to 1 inch wide, narrowed to the elasping base. Flowers in fastigiate cymes, red or whitish, often variegated. May —July. Perennial. 2. D_Curxensis. China Pink. Stem branched; leaves lincar-lanceolate; fowers solitary; scales linear-leafy, spreading as long as the tube. Native of China. A beautiful species, easily distin- guished by its leafy, spreading cseales, and its large tcothed or crenate petals. The ground color of the fowers vary from white to deep red, but the manner in . these are combined is most wonderful, variegated and striped, sometimes with blac or deep velvety crimson, almost exceeds any attempts at imitation.— Biennial. 38. %D. rptumarivs. Fheasant's- Eye. Single Pink. Glaucous; sfem 2 to 3 flowered; flowers solitary; calya-teeth obt use; scales ovate, very acute; leaves linear, rough at the edge: petals many-cleft, hairy at the throat. Native of Europe. Perennial. From this spécies, probably, originated those beau- tiful pinks called “Pheasant’s-Eye,” of which there are over 200 varieties in cultiva- tion i in Europe. Ficwers white and purple. June—Aug. = 4, D. surrrsces. Superb Pink. : Leaves linear-subulate; flowers fastigiate; scazes short, ovate, mucronate; cgi Is gashed in a pinnate manner. Native of Europe. Perennial. A singularly bean- tifal and highly fragrant species. Stem 1 to 2 feet high, branching and spread- ing, with many flowers. Petals whi ite, and gashed beyond the middle, and hairy at the mouth, J eee ~ + 50 CARYOPHYLLACER. 5. D. coryorpnrziius. Carnation Pink. : Leaves linear-subulate channeled, glaucous; flowers solitary; scales very shart, , ovate; petals very broad, beardless, crenate. Stem 1to 214 feet high, branched. Flowers white and crimson. This'species is supposed to be the parent of all the splendid varieties of the carnation, known as the Bizarres, Picotees, Flakes, &.» over 400 are now enumerated by florists. July—Aug. Per. 4. LYCHNIS. Tourn. Gr. luknos, a lamp; some cottony species, having been used as lampwicks. CaLyx tubular, naked at the base, 5-toothed. Prrats 5 unguiculate, limb slightly cleft. Stamens 10. Pusrius 5. CapsuLE 1-celled or half 5-celled, scarcely stalked, opening at the top by 5 or 10 teeth. Emaryo coiled in a ring.— Corolla sometimes crowned. 1. L. Giraaco, Lam. Corn Cockle. Hairy; stem dichotomous; pedicels elongated; leaves linear; calyx longer than the corolla; petals entire not crowned. | Grain fields. Introduced. June and July. Annual. A well known pale-green, handsome weed. Stem 18 to 30 inches high. Leaves 3 to 5 inches long, 14 tol4 inch wide. Flowers large, dull purple, on long naked stalks. Seeds roundish angular, purplish-black. a 2. L. Caaucepontca. Scarlet Lychnis. Smoothish ; flowers fasciculated; calyx cylindrical, clavate, ribbed ; petals 2-lobed. Per. A fine garden flower, native of Russia. Stem 1 to 2 feet high, with dark- green, ovate-lanceolate leaves, and large dense, terminal, convex faseicles of deep . scarlet flowers. There are some varieties with white flowers, and double. June and July. 3. L. cononarra, DC. Mullein Pink. Rose Can:pion. Villose; stem dichotomous; peduncles long, 1-flowered; calyx companwilate, veined. ‘A popular perennial garden flower, native of Italy. Whole plant covered with dense wool. Stem 1 to 2 feet high. Flowers large, purple. There are varieties with white, red, and double flowers. 4, L. Fuoscucuta. Ragged Robbin. Stem ascending, dichotomous at summit; flowers fascicled; calyx companulate, 10-ribbed; petals in 4 deep linear segments. Native of Europe. A handsome per- ennial. Stem 1 to 2 feet high, rough angled, viscid, above. Leaves lanceolate, smooth. lowers pink, very beautiful, generally very double, with a brown angular smooth calyx. June—Aug. ‘* Sus-orpER II. ALSINEA. Tue Caickwenp-Famity. SEPALS distinct or nearly so. PrTAus without claws in- serted at the base of the sessile ovary ; stamens inserted on the margin of the disk, which often coheres with the calyx 5 opposite the sepals when not more numerous than they.— Low herbs without stipules. . : - GARYOPHYLLACES. . 61 5. STHLLARIA. Linn. STITCHWEED. Lat. stella, a star; from the stellate or star-like flowers. s Catyx of 5 sepals, connected at base. Prtans 5, 2-part- ed. Sramens 10, or by abortion 8 to8. STYLEs 3, some- times 4. CAPSULE superior 1-celled, 3 to 4 valved; valves 2-parted, membranaceous. SEEDS usually numerous.— Small grass-like herbs, in moist, shady places. -Flowers white, in Jorked cymes. 1. §S. mepra, Smith. Common Chickweed. Stem procumbent, spreading, with an alternate, lateral, hairy line; leaves very emooth, ovate or lanceolate, the lower on hairy petioles; petals 2-parted, shorter than the calyx; stamens 3 to 10. Annual or biennial. Roadsides, fields, and around dwellings. March—November. Stems prostrate, branched, brittle, round jointed, and leafy. Fedwncles axillary and terminal, hairy deflexed in fruit. Flowers small, white. Introduced. 2. §. puspera, Michx. Oval-leaved Stitchwort. Pubescent; stem decumbent, spreading, marked with 2 opposite hairy lines; leaves vall sessile, ovate-obleng, acute, ciliate; pedicels filiform, forked; petals deeply 2- _ cleft, longer than the calyx. Per. Shaded rocky places; rare. Apriland May. Stem 6 to 12 inches high, diffuse and forked. Leaves 1 to 2 inches long, 44 as wide. Flowers large, axillary and terminal, on thread-like pedicels with 10 stamens, and 3 styles, deeply bifid. 3. §. tonetroria, Muhl. Long-leaved Stitchwort. Smooth; stem erect, branching above, weak, square; leaves linear, acutish at both ends, spreading ; cymesnaked and at length lateral, peduncled, many-flowered, the slender pedicels spreading; petals 2-parted, becoming longer than the calyx; calyx 3-nerved. Grassy places; common. June. Per. Stem 8 to 15 inches high, ‘often with rough angles. lowers white. Stamens 8 to 10. 4. §. BorEALIS, Bigl. Northern Stitchwort. Stem spreading, angular, 2-forked; leaves oval-lanceolate, acute, 1-nerved; getals shorter than the calyx, or sometimes wanting; styles generally 4, capsule ovate- biong, much longer than the calyx; seeds smooth. Shaded swamps. June—Aug. Annual. A spreading flaccid plant with stems 4to liincheslong. Cymes diffuse, both terminal and axillary. Leaves slighily connate. Jcfals white, deeply cleft. 5. 8. aquatica, Pollich. Water Stitchwort. Nearly smooth ; stem decumbent; leaves oblong acute, veined; sepals lanceolate, very acute, 3-veined: petals 2-cleft, as long as the calyx; styles 3; capsule-ovoid as long as the ‘calyx. Per. Swampy springs. May. Stan 6to 12 inches long, weak, decumbent, prolonged, bearing the naked few-flowered sessile cymes lateral. lowers white, incon- spicuous. - 6. CHRASTIUM. Linn. CHICKWEED. Gr. keras, a horn; in allusion to the ferm of the capsule. aul CaLyx 5 (rarely 4) sepalled. PETALS 9, bifid or emar- * 52 CARYOPHYLLACEA, ginate. SrameEns 10, sometimes 4 or 6, the alternate ones short. Stynies 5. Capsu LE superior, cylindrical or oblong, opening at the apex by 10 teeth, many-seeded.—F lowers white in terminal cymes. * Petals about as long as the calyx; pods long and curved. 1. ©. vunteatum, L. Mouse-ear Chickweed. Hairy, pale green, seldom clammy, in tufts; leaves ovate or obovate, obtuse: flowers in sub-capitate clusters; sepals lanceolate, acute, in fruit as long as the peduncles; petals oblong, emarginate, scarcely longer than the calyx. Annual. Waste places, fields and hills. May—Aug. Stem 6 to 10 inches high, sub-érect.: Flowers white, the petals appearing in 10 segments. Capsule oblong, tapering, - twice as long as the calyx, Introduced from Europe. 2. C. viscosum, L. Clammy Mouse-ear Chickweed. Hairy viscid, spreading, deep green; stems numerous, erect; leaves lanceolate- oblong, rather acute; flowers in loose cymes; sepals oblong-ovate, obtuse, in point shorter than the peduncles; petals oblong, emarginate, scarcely larger than the calyx. Biennial. Fields and waste grounds. May—Aug. Stem 6 to 12 inches high. Leaves 4% to 34 inches long, 14 as broad; root leaves somewhat spatulate. Flowers white. Probably introduced. | > ** Petals much longer than the calyx. 3. C. NUTANS, Raf. Nodding Chickweed. - Viscid and pubescent; stem erect, slender grooved, diffusely branched; leaveg lance-linear, elongated, distant; panicle much clongated, divaricate, many-flowered, with long filiform pedicels; petals oblong, bifid, at the tip, twice as long as the calyx; capsule nodding on the stalks, curved upwards, 3 times as long as the calyx. Moist places. June. Annual. Stem 8 to 20 inches high, branched from the base. Leaves 1 to 2 inches long 14 as wide. Flowers white, terminal, in a loose dichotomous panicle. Whole plant pale-green. 4. C. OBLONGIFOLIUM, Tourn. Oblong-leaved Chickweed. Stem ascending, villous, many-flowered ; leaves oblong-lanceolate and ovate, mostly obtuse ; peduncles elammy-hairy ; petals obovate, 2-cleft, twice as long as the oblong obtuse sepals; capsule twice as long as the calyx. : Ot 4 Rocky places. May, June. Per. Stem 6 to 10 inches high, stout. Leaves 3% to 1 inch long, 4 as wide, tapering from base to an acute or obtuse apex. Flowers larger than either of the foregoing, white, 7 to 15 in a 2 or 3-forked cyme. 5. ©. arvense, L. SMield Chickweed. Stem ascending or erect, tufted, downy, slender, naked and few-flowered; leaves linear-lanceolate, obtuse, the lowest spatulate, more or less hairy; peduncles elon- gated; petals more than twice the length of the calyx; capsule oblong, searcely longer than the calyx. . Dry or rocky places, May, June. Perennial. Stem 4 to 8 inches high. Ledves 34 to 114 inches long, very narrow. Flowers white, rather large, 2 to 3 on termi- nal pedicels, Petals deeply cleft. 7. ARENARIA. Linn. Sanp Wort. Lat. arena, sand; in which the species mostly grow. * ) Smpaus 5, rarely 4. Pxrats 5, entire. SrameEns 10, n . ase - eS ae om ee nee CARYOPHYLLACER. 53 cA SER eRe AE FE Ne REY Sa a ARSE cE EE RRS or fewer by abortion. Sryxexs 3, opposite the outer sepals. Capsute 3-valved, 1-celled, many-seeded, dividing from above.—F lowers terminal, solitary or cymose, perfect, white. 1. - aM; 54. 7 ~ CARYOPHYLLACER, D0, sometimes 10. SryxnEs 3, short. Carsuie 8-valved, 3-celled, the partitions breaking away from the many-seeded axis,— Low homely annuals, with apparently verticillate leaves, and small white solitary flowers. : : _M. verticrntata, L. Carpet-weed. Stems prostrate, dichotomous; leaves cuneaform or spatulate; pedicels 1-flowered, subumbellate. : Cultivated grounds, pavemenis, &c.; common. June—Sept. 1a SEA PEL Vos. Loren... Baas . ° - ° Gr. staphule, a cluster; in allusion to its mode of flowering. Srpars 5, oblong, erect, colored, persistent. Prrazs 5, with short claws. STAMENS 5. PisTits 3, united in the axis, their long styles cohering, but separating as the ovary enlarges into the membranaceous inflated 3-lobed, 3-celled capsules.— Upright shrubs, with opposite pinnate leaves and white flowers in raceme-like clusters, terminating the branchlets. 1. §. trironia, L. Bladder-nut. Leaves ternate, on long petioles; leaflets ovate, acuminate, serrulate, alas the terminal one petioled; sfyles smooth. Moist thickets and rocky placcs.. May. A handrome shrub 6 to 10 feet, high, with straisht and smooth slender branches. Flow:rs white, with spots of orange, in pendulous clusters. TriBzt 2. HUON YME J. Leaves simple; styte1; stigmas 34obed } ovaries 2 ir cach cell; seeds with pulpy artis} disk adher ing to ‘the Lottom of the calyx. >. CELASTRUS. Linn. : Saruppy BirTEeR-SWEET. FLOWERS sometimes polygamous. SEPALS 5, united at base. Peraus 5 sessile. SraMENS~on the margin of a cup-shaped disk. Pisrrzs on the disk. Capsuxz globose, or 8-angled, 3-celled. SrEps 1 to 2 in each cell, erect, enclosed by a pulpy scarlet aril—Climbing or hoining shrubs, with alternate leaves, minute deciduous stipules and small greenish flowers in raceme-like clusters terminating the branches. C. scANDENS, L. Climbing Bitter-sweet. Wax~work. Stem climbing and twining, unarmed ; Jeaves oblong, acuminate, serrate, petioled, stipules minute; racemes terminal; flowers diccious. Woods and thickets. May, June. A handsome climbing shrub, the stems twining about trees and each other, ascending to a great height. Leaves smooth. Flowers in small racemes, greenish-white. Seeds covered with a scarlet aril, com tained in an orange-colored 3-yalvyed capsule. | RHAMNACE A, : 73 3. EHUONYMUS. Tourn. SpmInDLE-TREE. Sepats 4 or 5, united at the base, forming a short and flat calyx. Perats 4 to 5, rounded, spreading. STAMENS very short, inserted on the upper face of a broad and flat 4 to 5- angled disk. SryxeE short or ndéne. CapsuLE with 3 to 5 angles, 3 to 5 cells and as many valves. SEEDS 1 to 2 in each cell, inclosed in a red fleshy aril. Shrubs with 5-sided branchlets, opposite serrate leaves, and loose cymes of small green or dark purple flowers on axillary peduncles. d. H. aTropurpurevs, Jacq. Burning Bush. stem with smooth, opposite, square branches; leaves petioled, oval-oblong, pointed, serrate, pubescent beneath; flowers mostly in fours; /ruct smooth, deeply lobed. ~ Hedges and banks of streams; sometimes cultivated. June. A handsome orna- mental shrub 4 to-8 feet high. Flowers dark purple. Fruit very showy at the close of autumn, drooping on long peduncles. Capsule crimson, smooth. Avril enclosing the seed, scarlet. 2. KH. Americanus, L. Strawberry Tree. Burning Bush. _ Branches opposite, smooth, square; leaves opposite, sessile, oblong-lanceolate, yarying to oval, acute, serrate; peduncles 1 to 3-flowered, rounded; calyx small, with acute segments; flowers in fives, fruit rough, warty, depressed, z Wet places and moist woods. June. Shrub4to6 feet high. Flowers greenish- yellow with a tinge of purple. Fruit not as copious as the above, crimson when ripe, the aril scarlet. - Orver 35. RHAMNAGEM.—The Buckthorn Fumily. _ Shrubs or small trees, with simple teaves, minute stipules, and small regular axil- lary or terminal flowers (sometimes apetalous). Branches often thorny. Spats 4 or 3; united at base, valvate in estivation. PerTats 4or 5, distinct, cuccullate or con- cave, inserted along with the stamens into the edge of a fleshy disk which lines the short tube of the calyx. StTAmeENs 4 to 5 opposite the -petals. OVARY superior or half superior, 2 te 5-celled. Sriamas2to5. Fruir fleshy and indehiscent,: or dry and separating in 8 parts. Srnps erect, mostly with fleshy albumen. 1. RHAMNUS. Linn. Bucxrnorn. Gr. Raninos, the ancient.name; from the numerous branchlets. Catyx 4 to 5-cleft. Prrats 4 to 5, shorter than the sepals, alternate with the lobes of the calyx, sometimes very minute or wanting. SrameEns 4 to 5, inserted above the petals. Srytz 2 to 4-cleft. Frurr a berry-lke drupe, containing 2 to 4 cartilaginous nuts.— Small trees or shrubs, with mostly alternate leaves, and minute flowers in short axillary clusters, often polygamous or dicectous. ‘em ny gE TNT a AAR Naa DNPH SGRTST VEST NINEMSN ESSE 14 : VITACER. 1. R. aunzrouus, L’Herit. Alder-leaved Buckthorn. Shrub erect with unarmed branches; leaves alternate, ovate, acuminate, serrate, pubescent on the veins beneath; peduncles aggregate, 1-flowered; flowers mostly pentandrous; calyx acute, styles 3, united, very short; fruit top-shaped. Sphagnous swamps. May,June. A spreading shrub 2 to 4 feet high. Leaves 1 to 3 inches long, 44 a8 wide, acute at base. Flowers small, greenish, mostly apetalous. Berries about as large as small peas, black. 2. KR. LANCEOLATUS, Pursh. Lance-leaved Buckthorn. Leaves oblong-lanceolate, acuminate; (floral ones obtuse, mostly ovate or round- ish), closely serrulate, minutely downy underneath; petals 4, deeply obeordate, about as long as the short stamens; seeds 2. Hills and river banks: Mercersburg, Franklin Co. Prof. Traill Green. May. A tall shrub, not thorny. Later leaves long, often oblong-ovate. Flowers yellowish- green, dioecious-polyg gamous; the pedicels usually single in the more fertile plant, which has the 2-cleft style exserted, and preduces abundant globular drupes about the size of a pepper-corn. The less fertile plant bears rather larger flowers, on clustered pedicels, with a very short and included style. Drupes large top-shaped, distinctly pointed with the short style. Seeds obovate, deeply grooved. Ornper 36. VITACEH.— The Vine Family. Bhrubs, climbing by tendrils, with simple or compound leaves, and small, regular, eften polygamous or dicecious flowers with a minute truncate nearly entire calyz. Parats 4 to 5, very deciduous, inserted on the outside of the disk. Stamens 4 to 5 opposite the petals, inserted on the disk, sometimes sterile, by abortion. PIstTris with a short style, or none, and a slightly 2lobed stigma. Ovary 2-celled, with 2 erect anatropous ovules from the base of each. Fruiz a globose pulpy berry, bina hard albumen. ‘ 1. VITIS. Lion. Vine. CaLyX somewhat 4 to 5-toothed. Pxrrats 4 to 5, cohering at their apex, usually falling off without expanding. StTa- MENS 5. StTyte none. Base of the ovary surrounded with a 4 or d-lobed ring, or 4 to 5 glands alternate with the stamens. Derry 2-celled, 1 to 4-seeded; cells and seeds often abortive.—L lowers fragrant nm @ ‘compound thyrse. . Peduncles often changed into tendrils. 1. V. Laprusoa, L. Northern Fox Grape. Eeaves very large, broad-cordate, angular-lobed, acutely toothed, smooth above, yery woolly beneath, racemes small, panicled; berries large. Moist thickets and woods; common. June. Stem climbing toa great height. Teaves and young branches very woolly. Flowers small, green. Fruit large, purple, often green or red, ripe in Sept. The Isabella, Catawba, Blands and other sorts known in cultivation, are varieties of this species. 2. V. =STIVALIS, Michx. Frost Grape. Winter Grape. Young leaves downy with loose ferruginous hairs beneath, smoothish when old, green above, broadly cordate, 3 to 5-lobed or palmate-sinuate, coarsely dentate; Sertile raceme long, panicled, opposite the leaves; berries small. i? POLYGALACE. 75 ‘ Bills, woods and river banks. June. Stem very long, slender, climbing. Leaves very large, clothed beneath when young with cobweb-like, rust-colored pubescence. Fendrils from the peduncles, with an opposite leaf. Berries deep blue, with a dloom well flavored, but small, ripe in Sept. 3. V. corprroiia, Michx. Frost Grape. Winter Grape. Leaves cordate, acuminate, somewhat equally but coarsely toothed, smooth on doth sides; raceme loose, many-flowered; berries small. D Thickets by river banks; common. June. Siem ascending, shrubs and trees te the height of 10 te 20 feet. Leaves large, membraneous, often 3-lobed, with pubes- eent veins when young, and a few mucronate teeth. Berries nearly black, small, late, acid, but well fiayored after being frosted. 4. V. VINIFERA. Common Wine Grape. Leaves cordate, sinuately 5-lobed, smooth; flowers all perfect. Naturalized in mearly all temperate climates. Varieties without end may be raised from the ee which wiil bear fruit the 4th or 5th year. 2. AMPELOPSIS. Michx. Gr. ampelos, the vine, and opsis, appearance; resembling the vine. Catyx slightly 5-stalked. Prraus concave, spreading deciduous after expansion. STIGMAS capitate. OVARY with- out a 0-lobed ring, 2 to 4-seeded.— Pine shrubby creepers with digittate or cordate leaves and cymose clusters of flowers: supe ported by radiating tendrils. 1. A. quinquErForta, Michx. Virginian Creeper. Leaves quinate, digitate; leaflets oblong, acuminate, petiolate, dentate, aan Tacemes somewhat dichotomously cymose. Woods and thickets. June, J uly. A vigorous climber, cultivated as a covering for walls, trellises, &c. Flowers i inconspicuous, greenish, in forked clusters. Berries dark blue, smaller than peas, 2. HK. corpaTa, Michx. Heari-leaved =: ei Stem climbing, with slender branches; leaves cordate, acuminate, toothed and angular; nerves beneath, pubescent; racemes dichtomous, few-flowered. _ Banks of streams. June, July. FPanicles opposite the leaves, Berries pale-red, Beck. Orper 37. POLYGALACEA:. Plants, shrubby or herbaceous, with simple, entire, alternate or rarady oppostte, leaves destitute of stipules, and irregular papilionaccous flowers, with 4 to 8 diadel- phous stamens. Supats 5, very irregular, distinct, 3 exterior, of which 1 is superior and 2 inferior, 2 inner ones called the wings much larger, and colored like the petals. Pxrars 3, hypogynous the anterior (eel) larger than the rest, and usually crested. Stamens 6 or 8, with their filaments combined in a tube which is split on the upper side, cohering more or less with the petals, free above. ANTHERS 1-celled, opening by # terminal pore. Ovary superior, 2-celled. Sryie and stigma simple. Fruit usually a capeule generally rounded or notched at the apex, Sap with sm abundant albumen, ; 76 : POLYGALACEA © 1. POLYGALA. Tourn. Mrrxwort. Gr. polus, much, and gala, milky; supposed to favor the lacteal ‘secretions. Sepazs 5 persistent, 2 of them wing-shaped and colored. Perats 8 to 5, united to the stamens, the lower one keel- form. CAPSULE obcordate, 2-celled, 2-valved, 2-seeded: Seeds smooth with a caruncle.—Low bitter herbs, with sim- ple entire leaves, often dotted, and no stipules, sometimes bear- ing concealed fertile flowers also next the ground. , * Annual: flowers purple to white; spikes ovate globose or oblong, dense. 1. BP. rncarnata, L. Flesh-colored Milkwort. Stem erect, slender, simple or sparingly branched ; leaves small, linear-subulate, few; spikes oblong or cylindrical, without glands; corolla with along tube. — Dry soils. June, July. Stem-1to2feet high: Leaves 4% inch long, remote. Sptkes 1 to 14% inches long. Flowers pale rose-color or flesh-color; wings, much shorter than the conspicuously crested corolla; claws of the petals united into... yery long and slender-cleft tube. 2. P. purpureA, Nutt.. Purple Milkwort. Stem branching at top; leaves linear, alternate; jlowers beardless, imbricated in obtuse, cylindrical spikes; wings of the ceive cordate-ovate, erect, twice as long as ‘the capsule. -Meadows and wet grounds. July—Sept. A handsome erect plant 6 to 10 inches high, easily recognized by its short purplish, cylindrical spike of flowers. Stem angular with fastigiate branches, cach ending with a spike smaller than the main stem, but rising above it in height. # * Spikes elongated or racemose ; flowers white or greenish. d. P. ampicua, Nutt. Ambiguous Milkwort. Stem erect, very slender, loosely branched; lowest stem leavesin whorls of four; the rest scattered, narrowly linear; spikes long peduncled, very slender; flowers crested; bracts deciduous. Dry woods.. Aug., Sept. Stem 6 to-12 inches high, somewhat angular. Leaves _sessile, tapering to the base, 44 tolinch long, narrow. Racemes ‘spicate, acute, ‘about 1 inch long, 20 to 30-fiowered, on peduncles 1 to 3 inches long. Flowers small, greenish-white, tinged with pu zple. Wings of the calyx round and veined. 4. P. VERTICELLATA, L. Whorl-leaved Milkwort. Stem erect, branched ; leaves whorled, linear and lance-linear; raceme spiked, ' dense, acute, on rather short peduncles; bracts _falling with the flowers; wings round, clawed. Dry hills; common. J yA. Stem very slender, square, 6 to 10 inches high. Leaves in whorls of 4 or 5, 14 to 1 inch long, alternate on the branches. lowers small, greenish-white, sometimes tinged with purple; cres¢ rather large in a portion.. 9. P. senrGa, L. Seneca Snake-root. | Stems several form a thick and hard knotty root, simple; leaves alternate, lan- ceolate, tapering at each end, rough on the margin, spikes cylindrical, rather dense, somewhat acute; flowers on extremely short pete wings of the calyx orbicular; capsule elliptic, emarginate. Woods and meadows. June, July. Perennial. Stem a foot ‘hides with ovate scale-like leaves at the base. Leaves smooth, finely serrulate, 1 to 3 inches long, 4% ad Wide, numerous, scattered. ee white i in a filiform spike 1 to 3 inches long. _ ——— °°; °° «gf Sepals obtuse, larger than the petals. Root medicinal. A valuable stimulating expectorant. *** Perennials: flowers purple, showy, larger than the former; bearing whitish Sertile ones on subterranean branches. 6. P. potyGama, Walt. Bitter Miikwort. . Steme numerous, simple, erect and procumbent;. leaves linear-lanceolate, oF obovate, alternate, attenuate downwards; racemes filiform, terminal and lateral, elongated ; flowers sessile, the broadly obovate wings longer than the crested corolla. Fields and pastures. June, July. Stems crowded, many from: the same root, angular, smooth. JZeaves smooth, lower obovate, upper linear-lanceolate, obtuse, gessile. Flowers purple, 14 inch in diameter, very handsecme, 8-ardrous. Sultera- nean flowers on procumbent racemes, without petals, sessile. Bitter and tonic, J. pauciFouiA, Willd. fringed Polygala. Stem simple, erect, naked below, rising from long and slender prostrate er subte- ranean shoots, which bear concealed fertile flowers; leaves ovate, acute, smooth; terminal flowers mostly in threes, large cristate, sometimes axillary ; wings obovate, rather shorter.than the conspicucusly fringe-crested keel. Woods along mountains in light soil. May. A delicate plant with large showy purple flowers, 34 inch long. Stem 8 to 4 inches high. JZower leaves smell and scattered, scale-like. The radical flowers are either close to the greund or subtera- mean, smaller, greenish. OrpdER 38. LEGUMIN OSI. —Lequminous Plants. Herbaceous planis, slrubs er trees, with alternate mostly compound leaves with stip- alee, and papilionaccous flowers, 10-monodelphous, diadelphous, or rarely. aistinct stamens, and a single, simple pistil, producing a legume in fruit. Catyx of 5 sepals more or less united. Pxrtats 5, papilionaceous or rarely regularly spreading. Sta- MENS definite or indefinite, inserted with the corolla. Ovary simple, superior. #avuit a legume. SEEDS attached tothe upper suture, without albumen. Sus-orver I. PAPILIONACE&. PETALS truly papilionaceous, imbricate in sestivation, the ~ mpper one extended. STAMENS 10, mostly diadelphous, 9 united by their filaments into-a sheath split on the upper side when the 10th is free. | ( Trrpel. VICIEA. The Vetch or Pea Tribe. Ferbe with abrupily pinnate leaves, the common petiole produced into a tendril or lets: tle ; peduncles axillary.- ; 1, VICIA. Tour. VFTCH. CaLyx tubular, 5-cleft or 5-toothed, the 2 upper tecth often shorter. SraMENs diadelphous. Struz filiform, bent at a right angle with the ovary, hairy down the entire side. LreuMe oblong, many-seeded.— Herbaceous mostly climbing plants, with abruptly pinnate leaves of several pairs of leaflets, and a — tendril. Peduncles axillary. * : _ Ee a eS a . LEGUMINOSE. 1. V. Carorintana, Walt. Carolina Vetch. Nearly smooth; leaflets 8 to 10, elliptical-lanceolate, obtuse, scarcly mucronate; peduncles loosely flowered, as long or longer than the leaves; flowers distant; calyx teeth very short. Borders of woods and along fences. May, June. Per. Stem 2 to 4 feet long, climbing. Leaflets 24 inch long, 4 to4 wide. Flowers small, white or pale-blue. _ Standard black at the tip. Legume oblong. 2. V. Americana, Muhl. American Vetch. Smooth; leaflets 10 to 14, elliptical or ovate-oblong, very obtuse, many-veined ; stipules semi-sagittate, deeply-toothed; peduncles 4 to 8-flowered, shorter than the leaves. Moist thickets and woods. June. Per. Stem 1 to 3 feet long, slender, some- what 4-angled. Jeajlets 1 inch long, nearly 144 as wide. Flowers purplish-blue, 34 ipeb long. Style very hairy at the summit. Legumes oblong-linear, compressed, reticulated. 3. V. Cracca, L. Tufted Vetch. Downy-pubescent; stem branching; leaflets 10 to 20, oblong-lanceolate, strongly mucronate; stipules semi-sagittate, linear, nearly entire; peduncles densely many- flowered; calyx teeth shorter than the tube; style hairy at the top. Border of fields, woods and meadows. June, July. Per. Stem 2 to 8 feet long, slender, square. Leaflets 4 to 34 inch long, 44 inch wide. Flowers 10 to 20 in a Jong, dense, one-sided raceme pale-purple. Legume oblong, compressed, coriaceous, smooth. * Annual. Naturalized. 4. V. TerrasrerMa, L: Slender Vetch. Smooth; leaflets 8 to 12, linear-oblong, obtuse; stipules lanceolate, semi-sagittate ; peduncles mostly 2-flowered; calyx teeth unequal; legume obleng, smooth, mostly 4-seeded. Fields and banks of streams; introduced. May, June. Stems almost filiform 1 to 2 feet long. Leaflets 14 inch long, 1 line wide, acute or obtuse. Flowers yery small, white, or bluish-white, sometimes 3 or 4 together. ' 5. V. sativa, L. Common Vetch or Tare. Somewhat pubescent; stem simple; leaflets 10 to 14, ovate-oblong or linear-obiong, notched and mucronate at the apex; calyx-teeth equal; legume linear, several- seeded. ; Cultivated fields and waste places; introduced. June. Stem 1 to 2 feet high, erect or decumbent. Leaflets34 to 1 inch long,14 wide. Flowers 4 inch long, pale-purple. Legume 1 to 2 inches long, erect, roundish, reticulated, smooth. 6. V. nirsuta, Koch. Hairy Vetch. | Leaflets 8 to 20, linear, or linear-oblong, truncate, mucronate; stipules semi-tagit- tate, narrow; peduncles 3 to 6-flowered, shorter than the leaves; legumes oblong, hairy, 2-seeded. A creeping weed in cultivated fields; introduced. May, June. Siem 2 to 3 feet Yong, much branched and diffused. Leafiets about 14 inch long, very narrow. Flowers very small, bluish-white. Legumes short, with roundish compressed brown seeds. . 2. LATHYRUS. Linn. VETCHLING. Gr. Lathuros, a leguminous plant of Theophrastus. eed Catyx 5-cleft, the upper teeth shorter papilionaceous. SrameEns diadelphous. Sryzx flattish, not grooved aboye, = LEGUMINOSZ. 79 hairy along the inner side. LEGuUMEs oblong, several-seeded, 2-valved, 1-celled.— Herbaceous mostly climbing plants with abruptly. pinnate leaves, and petioles produced into branching tendrils. 1. L. venosvus, Muhl. Veiny Vetchling. Stem climbing, square, naked; leaflets 5 to 7 pairs ovate-oblong, obtuse, sub- epposite, mucronate, veined, often downy pepati stipules very small, semi-sagit- tate; peduncles many-flowered. Shady banks and low meadows. July, Aug. Per. Stem 2 to3 feet long, climbing, mostly smooth. Leaflets 144 to 2 inches long, variable in width. FPeduncles many- flowered, about the length of theleaves. Corolla purple. Legumes fiat and narrow. 2. L. pauustrus, L. Marsh Vetchling. Stem slender, often wing-margined; leaflets 3 to 4 pairs, lanceolate, linear, or narrow-oblong, mucronate; stipules semi-sagittate, acute ; peduncles 3 to 5-flowered. Low grounds, wet meadows and thickets. June, July. Per. Stem 2 to 38 feet long, square, broadly-winged. at the angles, supported by the tendrils. Leaflets variable in width, somewhat coriaceous. Flowers drooping, rather large, variegated with blue and purple. 3. UL. Myrtirotivus, Muhl. Myrile-leaved Vetchling. Stem slender, weak, square; leaflets 2 to 3 pairs, oblong-lanceolate, acute, mucro- nate; stipules semi-sagittate, lanceolate, acuminate ; peduncles 3 to 6-flowered, longer than the leaves. River banks and marshy places. July, Aug. Per. Stem about 3 feet long. Leaflets 1 to 2 inches long, 4% as wide. Flowers pale-purple, somewhat resembling L. palustris, but has a more slender stem, and broader leafiets and stipules. 4. lL. ocurotevcus, Hook. Pale. Vetchling. Stem slender; leaflets in 3 to 4 pairs, ovate, obtuse, mucronate, reticulate beneath ; stipules large, half-cordate; peduncles 4 to 10-flowered, shorter than the leaves. Hillsides and banks of streams. June, July. Per. Whole plant smooth, pale: and somewhat glaucous. Stem 1 to 2 feet long, often erect. Leaflets 1 to 114 inches. long, 34 as wide, larger than the stipules. Feduncles axillary. Flowers large, pale yellow. Legume compressed, smooth. CULTIVATED EXOTTCS. 5. L. tatiretivs, Everlasting Pea. Leaflets 2, lanceolate; joints membraneous, winged; peduncles many-flowered. & very showy perennial plant; native of England. Stem 6 feet long, climbing, winged between the joints. Flowers large, pink, clustered on a peduncle 6 to 19 inches long. a = 6. L. oporatus, Sweet Pea. : : Feaflets 2, ovate-oblong; peduncles 2-flowered; legume hirsute. A well known garden annual, native of Sicily. The.flowers appear in June, are large sweet: scented, varigated with red, purple and white. J iL. sarivum, Chick Pea. Teaflas 2 to 4; peduncles 1-flowered; legume ovate, compressed, with o-winiies magins at the back. A common annual; native of 8. Europe where it has been” sometimes cultivated for food; but has proved to be aslow acai seer. on 7 80. LEGUMINOS2. 3. PISUM. Linn. Pea. Lat. pisum, pea rie Catixy segments leafy, the 2 upper shortest. BANNER large, reflexed. Stamens 9 and I-diadelphous. Style com- pressed, carinate, villous on the upper side. _ Legwme oblong, -tumid, many-seeded. SrxEps globose, with ‘an orbicular hilum.— Herbaceous climbing plants, with abruptly POSS leaves, ending with branching tendrils, 1. P. sativum, L. Common Garden Pea. Leaflets ovate, entire, usually 4; stipules ovate, semi-cordate at base, irc tt peduncles several-flowered. A valuable annual garden plant, cultivated from time immemorial, so that its native country is unknown. Whole plant smooth and glaucous. Stem 2 to 5 feet long climbing by tendrils. Zeajleés 2 to 3 inches long, 34 as wide, obtuse, mucronate. lowers 2 or more, on axillary peduncles, large, — white. 4. CICER. Tourn. CnrcK PEA. The Latin name for a species of vetch; applied to this genus. Calyx 5-parted, the 4 upper segments incumbent on the yexillum; ¢uvbe more or less gibbons at base on the upper ride. LEGUME turgid, 2-seeded. StrxEps gibbous, mucron- ate.—A cultivated annual, with odd-pinnate leaves, and white solitary or axillary flowers. 1. C. anrerinum, L. Coffee Pea. Chick Pea. Leases odd-pinnate; leaflets cuneate-obovate, serrate; stipules lanceolate, subs denticulate; calyx slightly gibbous. Cultivated in gardens; the seeds are said to afford a tolerable substitute for coffee. Stem 9 to 18 inches high, branching, Teaftets in 4 to 6 pairs, 14 inch long, 14 wide, with a terminal odd one. . Flowers white. Legume nearly 1 inch long. Seeds gibbous, in form much resembling @ ramn’s head. 5, FABA. ‘Tourn. WInpsor BEAN, The Latin name for a bean; appropriated to this genus. CaLyx tubular, 5-cleft, 2 upper segments shorter. STYLE bent at aright angle with ‘the ovary. SriaMa villose. Le GUME large, coriaceous, somewhat tumid. SxEEDs oblong with a terminal hilam.— Herbaceous plants, apparently without tendrils, and simple, erect, axillary racemes ef flowers. 1, F. vouearis, Mench. Horse Bean. Leaflets 2 to 4, oval, mucronate; stipules semi-sagittate, obliquely ovate. Native ef Egypt. Cultivated in gardens, Stem rigidly erect, with axillary, many-flowered rasemes, 1 to 2 feet high. Plans sc ranihe with a large black _ on oe Legume torulose, ~s See LEGUM INOSE. site ) 31 _ TRIBE ci ~PHASEOLE A. The Bean Tribe. Twining or trailing plants, with odd-pinnate leaves. of 3-several leaflets, mostly ‘stipellate, destitute of tendrils; flowers- often tr racemes. \ 6. PHASEOLUS. Linn. Kipwry Bran. CALYX companulate, 5-cleft or 5-toothed, the 2 upper teeth ‘more or less united. Kexrn of the COROLLA with the inclu- ded stamens and style spirally coiled or incurved. Lrecums linear or falcate more or less compressed, many-seeded, tipped with the hardened base of the style-— Herbaceous twining or trailing plants, with stipellate pinnately trifoliate leaves, and knotty or compressed racemes of flowers. 1. P. PERENNIS, Walt. Wald Bean-vine. Stem twining, pubescent; levfiets ovate; short-acuminate, 5-nerved; racemes solitary er somewhat clustered, simple or-in pairs; axillary, longer than the leaves;: legume pendulous. Dry woods: common. July. Per. Stem 4 to 10 feet long,.somewhat branching.. . Leaflets 11% to 314 inches long, 24 as wide, terminal one often sub-cordate. Raceme 6 to 12 inches long, looso. Flowers humerous, purple and violet, handsome. Legume abont 2 inches long, 44 inches wide scythe-shaped, broad, mucronate. Seeds dark-purple. 2. P. piversironius, Pers. Lobed Bean-vine Leaflets broad-ovate, angular, 2 to 3-lobed, some of them oblong-ovate and entire; peduncles angled, longer than the leaves ; flowers in heads; legume broadly linear, rouud. Sandy fields and woods. Aug. Annual. Stem 2 to 6 feet long: Leaflets 1 tor2 inches long, 34 as wide, with scattered hairs beneath, sometimes more or less 3-lobed. Feduncies 4 to 6 inches long, 2 to 3-flowered. Flowers purple. Legume 5 to 7-seeded, black when ripe. d. P. wetvoutus, L. Long-stalked Bean-vine. Stem slender, hairy, twining, diffuse, or prostrate; leaflets ovate or oblong, entire; stipules lanceolate; peduncles 3 to 6 times the length of the beans; flowcr's few, in heads; legume narrow-linear, cylindric, 8 to 10-seeded, slightly pubescent. Sandy fields. July—Sept. Per. Stem 3to5 feet long. TZeajfiets 1 te 2 inches long, 14 to linch wide. Feduneles 4 to 8 inches long, 4 to T-flowered. Calyx with 2 lance-oblong nerved bracts at base.- Corclia purplish; vexillum large, roundish. Legumes 2 to 3 inches long, very narrow, subfalcate. Seeds woolly. ; OULTIVATED EXOTIC SPE CLES.. 4, P, vureanis, L. Pole Beans Kidney Bean,. Stem twining; leaflets ovate acuminate; raceme solitary, shorter than the leaves ¢- pedicels in pairs; calyx as short as its 2 bracts at base; legume pendulous. Seeds reniform. Annual. Native of the East Indies. Universally cultivated in gardens — for table use. Flowers mostly white. § PP. runatus, L. Lima Bean. Siem twining; leaflets ovate, deltoid, acute; raceme shorter than the leavee .. peduncles in pairs ; calyx longer than its 2 bracts at base; legume short, sword- shaped or lunate; seeds large, much compressed, purplish-white. Annual. Native of the East Indies. Stem 6 to 8 feet long. Flowers small, white. Valued in. cultivation. —_— —a ee oe 82, - LEQUMINOS. 6. P. muttirtorus, L. Scarlet Pole Bean. Stem twining; leaflets ovate, acute; raceme solitary, as long as the leaves; calys longer than the 2 appressed bracts at base; legume pendulous; seeds kidney-shaped. Annual. Naiive of 8 America. lowers scarlet, numerous, and very brilliant. 7. P. nanus, L. Bush Bean. Stem smcoth, very branching, erect; leaflets broad-ovate, acute; calyx shorter than its 2 bracts at Base; legume pendulous, compressed, rugose. Annual. Native of India. Stem 1 foot high. lowers white. Seeds white, small. Much cultivated. 7. APIOS. Borh. GRrounp-nvut. Gr. apios, a pear; in allusion to the form of its tuberous roots. CALYX companulate, obscurely 2-lipped ;. the upper lip of 2 short rounded teeth. SraNDARD very broad, with a longi- tudinal fold in the centre, reflexed. KerEt long, falcate, and with the stamens and style at length spirally twisted. Lz- GUME straight or slightly curved, rounded, many-seeded.— A perennial twining herb, with pleasant tasted tubers on under- ground shcots, pinnately 5 to 7 foliate leaves and dense, short, often branching racemes of flowers on knotty peduncles. 1. A. TuBEROSA, Moench. Ground-nut. Stem twining; leaflets 5 to 7, ovate-lanceolate; raceme shorter than the leaves. Low ground’, thickets and shady woods. July, August. Root producing oval tubers about 14 inch in diameter, very nutritious. lowers in short oval racemes, purple and brcwn, fragrant. 8. GALACTIA. P. Brown. Mu.xk PeEa. Gr. gala, milk; in allusion to the juice of some of the species. Catyx 4-cleft, equal, the upper lobe broadest. Kenn scarcely incurved. STANDARD incumbent, broad. LEGUMES compressed, linear, many-seeded.—Low mostly prostrate or twining perennials, with pinnately trifoliate stipellate leaves, and axillary racemes of flowers. 1. G. GLABELLA, Michx. Smooth Milk Pea. Stem nearly smooth, prostrate, somewhat twining; leaflets elliptical or ovate- oblong, obtuse or notched, sometimes slightly Hairy beneath; racemes axillary, simple, few-flcwered, on peduncles as long as the leaves; calyx smooth; legume pubescent. Sandy woods. July, Aug. Root fusiform. Stem 2 to 4 feet long. Leaflets 1 to 114 inches long by ¥% to 1 inch wide, varying in form from elliptic through oblong to ovate. Flowers rather large, reddish-purple, greenish externally. 2. G. Motus, Michx. Soft Milk Pea. Stem twining, softly villous; leaflets ovate-oblong, obtuse, nearly smooth above, softly villose and whitish beneath; racemes longer than the leaves, pedunculate ; ealyx acuminate villous, legume compressed, villous, 4 ry LEGUMINOSAE. 83 Dry soils, pine barrens, &c.; Southern part of the State. July, Aug. Stems prostrate or climbing. Leaflets about 1 inch long, 24 as wide. F lowes about half es long as in the last. os 9. CENTROSEMA. DC. Gr. kentron, a spur, and sema, the standard: CaLyx tubular, 5-toothed; the teeth much shorter than the tube. STANDARD very large, with a spur-shaped projec- tion on the back, notched at the top. KEEL small, shorter than the wings, incurved, acute, on long claws. STYLE dilated at the apex, longitudinally bearded. LecaumMe linear- oblong, flat, pointed with the awl-shaped style, many- seeded.— Twining perennials, with pinnately 3 to 5-foliate leaves, and large showy flowers. 1. €. Vireintana, Benth. Spurred Butterfly Pca. Rather roughish with minute hairs; stem twining; leaflets varying from oblong- ovate to linear, very veiny, shining; peduncles 1 to 4flowered; calyx about as long as the lanceolate bracts, teeth linear-awl-shaped; legume linear, compressed. Sandy dry soils. July. Stipules, bracts, and bractlets striate, the latter longer than the calyx. Flowers large, purple, 1 to 2 inches long. Fods straight and narrow, 4 to 5 inches long, thickened at the edges, the valves marked with a line on each side next the margin. 10. AMPHICARPA. Ell. Gr. amphi, around, karpos, fruit; in reference to the ovary at base, sheathed. CALyx tubular, companulate, 4 (rarely 5) toothed with nearly equal segments, with no bractlets. KerxEL and wing- petals similar, nearly straight, the standard partly folded round them. ST1iGMa capitate. Ovary on asheath:d stipe. LeGuME of the upper flowers flat, 2 to 4-seede 1.—Low slender twining perennials, with pinnately trifolia‘e leaves, and 2. kinds of flowers, the upper ones perfect bu! seldom ripening fruit ; lower ones apetalous and fruitful. A. mMonorca. Nutt. Hog Pea-nut. Stem hairy; leaflets ovate, acute, smooth; raceme of the stem with nodding, pendulous petaliferous (general¥¥ barren) flowers; bracts shorter than the pedicels; ealyx teeth short and broad. _ Rich woodlands. July—Sept. A delicate slender herb, with pale-purplish or whitish flowers. Legume of the stem smootish, with 3 to 4 dark-purple seeds. Radical legumes hairy, often very numerous, oboyate or pear-shaped, fleshy, ¥epining usually but one large seed. , 11. WISTARIA. Nutt. = In memory of Casper Wistar, M. D.,; President of Am. Philo. Soc. is -Cauyx bilabiate, upper lip emarginate, the lower one with 84 LEGUMINOS Z. sub-equal teeth. VxExILLUM with 2 hard bunches ascend- ing the claw and separating above. Wunas and KEEL sickle-shaped, the former adhering at top. LzGuME uneven : or swelling. SEEDS numerous, kidney-shaped.— Twining shrubby plants, with pinnate leaves, and large racemes of : blue-colored flowers with large colored bracts. — 1. W. Frutescens, DC. American Wistaria. Stem pubescent, when young, at length smooth; leajlets 9 to 13, ovate or ellipti- eal-lanceolate, acute, slightly pubescent; wings with 2 auricles at base; ovaries smooth. Rich alluvial soils: Western parts of the State. April, May. An ornamental vigorous vine, 6 to10 feet long, climbing over bushes, &c. Leaflets 1 to 2 inches long, 44 to Linch wide. Flowers numerous, on racemes 4 to 8 inches long, lilac. Bracts very conspicuous, sheathing the racemes. Seeds spotted. 2. W. CONSEQUANA, Benth. Chinese Wistarta. Stem of rapid growth, 12 to 15 feet long. Leafiets 9 to 18, ovyate-lanccolate, silky- pubescent. lowers numerous, loose, in long terminal nodding racemes, clustered. syliendid flowering vine fr na. May, June. A gplendid fi g yine from China. May, June ; Tripe 3. HEDYSARER. The Sainifoin Tribe. Stamens monodelphous_or diadelphous. Legume (a loment) separating transversely into 2-several 1-seeded indeniscent joints, or rarely reducedto1 such joint. 12. ASSCHYNOMENE. Linn. Sensitive Joint Vere. Gr. aischunomene, to be modest or ashamed ; alluding to its sensitive properties, CALYX 2-lipped, the upper lip 2-cleft, the lower 3-cleft. VEXILLUM roundish. KEEL PETALS boat-shaped, distinet at / base. STAMENS diadelphous, in 2 sets, 5 in each set. ‘Lz- GUME exscrted, flattened, composed of several square easily seperable l-seeded joints.—deaves odd pinnate, sometimes sensitive, as if shrinking from the touch. seas - 2B. - wIsprpa, Willd. — Sensitive schynomene. ‘Rough, bristly ; stem erect; leaflets very smooth and numerous, 20 to 25 pairs, lin” ear, obtuse; sftp. ovate, acuminate; racemes 3to d-flowered; axillary loment ccm- pressed, 6 to10 jointed. J Along rivers and in marshes. Aug. Stem 2to3 feet high. Leaflets about 34-inch long. Racemes usually bearing a leaf. Flowers — tinged with red externally. Legume 2inches long, stalked, 6 tu 10-jointed. 138. HEDYSARUM. DC. Catyx 5-cleft, segments linear-subulate, nearly equal. STANDARD large. KzxxEt obliquely truncate. WmINGs much shorter than the keel. Sramens diadelphous (9 and 1). LEGUME with many joints; joints compressed, roundish 1 seeded.—Mosily herbaceous plants with odd pinnate leaves, not stipellate. | oS a es eee eee LEGUMINOSZ. : Bp . 1. H. sporEAte, Nutt. Northern Hedysarum. emer” Leaves nearly sessile; leaflets 8 to 12 pairs, oblong smoothish; stipales sheathing, subulate; racemes on long peduncles; legumes with smooth roundish joints. Mountains. June, July. Per. Stem 10 to 20 inches high, rather stout, very leafy. Leaflets 14 to 34 inches long, 14 to % wide, obtuse, mucronate. Racemeés 2 to.4 inches long, on rigid peduncles 8 to 5 inches long. Flowers large and hand - some, violet-purple, numerous. ~- 14. DESMODIUM. D¢. Gr. demos, a ehain; from the appearance of the jointed pods. CaLyx mostly 2-lipped, upper lip 2-parted, lower one 3-parted.. STANDARD roundish. KxEL obtuse, not truncate, shorter than the wings. STAMENS diadelphous (9 and 1), er monadelphous, below the middle. LzecumeE flattened, composed of several square easily separable joints. — Herba- ceous perennial plants, with pinnately-trifoliate leaves, stipel- late; and flowers in axillary or terminal racemes, often paneled, purple, or pur push, often turning green in drying ; loments mostly hoa y with minute-toothed hairs by which they adhere to the fleece of animals or to clothing. © Stem erect. or ascending; Stamens all connected: calyx toothed or entire: raceme terminal panicled, or the pediceis often clustered: legumes long-stalked. 1. D. nupirLtorum, DC. Naked-flowered Tick-Trefoil. Teaflets roundish-ovate, acuminzate ; scape radical, smooth, panicled; joint of the legume, obtusely triangular. Dry open woods; common. Aug. Stem 8 to 10 inches high, remarkably distin- guished by having its leaves and flowers on separate seein often distant from each other. Leaflets ternate, 3 to 4 inches long, 1 to 2 or 3 inches wide, whitish. Scape 1 to 3 feet long, slender, smooth, leafless. lowers purple. 2. D..acuminatum, DC. ~ Pownted-leaved Desmodium. Teaves all crowded at the- summit of the stem, on very long petioles; leaf lets round-ovate, acuminate; paniele terminal, on a very long peduncle; joznts of the legume 2 to 8, semi-oval, pubescent. Shady woods. July, Aug Whole plant slightly hairy. Stem. about 1 foot high, _ ending in a slender panicle 1 to 2 feetlong. Leaflets 3 inches in diameter, terminal one orbicular, ovate, 4 to5 inches long. lowers pale-purple or flesh-color. 3. D. pauciritoruM, DC. Few-flowered Desmodium. Leaves scattered along the low ascerding stems; lateral leaflets obliquely-ovate, the terminal one dilated, rhomboid-ovate, all sub-acuminate and pubescent-ciliate; yaceme few flowered, terminal; legume stipitate. ‘Woods; rare. Aug. Stem 6 to 9 inches high, decumbent or sub-erect. Pettoles 2to3 inches long. Leaflets 1 to3 inches lone, 3 as wide. Flowers 2 to 6, white or reddish white, in a loose slender raceme. Legume with 2to3 semi-oval pubés- cent joints slightly connected, #& Stems prostrate ; legumes short stalked, of 3 to 5 joints. 4. D. numirusum, Beck. Running Desmodium. Bmooth; stem procumbent; leaflets ovate or ovai; stipules ovate-lanceolate; vacemes axillary s- terminal, ee joints of the legume anh rhomboid, PO oe Ne ee a eae Se 86 | LEGUMINOSZ. Woods, rare. Aug. Stem 2 to 3 feet long. Leaflets sub-acute.. Flowers purple. Résembles the next. 5. D. norunpiroiium, DC. Round-leaved Desmodium. Hairy all over; leaflets erbicular; stipules broad-oval, acuminate, refiexed ; racemes axillary and terminal; legume with 3 to 5 rhomboid-oval hisped joints. Dry rocky woods: Aug. Stem extensively trailing, usually very hairy, 2to4 foot long. Leaflets pale beneath, 1 te 2 ners in diameter, on Bis stalks. F ‘lowers few; purple. *% & & Stems (tall) erect ; legumes of 4to 7 inequilateral tients which are re longer thas broad ; flowers large. 6. D. Canavensz, DC. Canadian Desmodium. Stem hairy, striate; leaflets oblong-lanceolate, much longer than the petioles; nearly smooth above; stipules lanceolate, acuminate, large; racemes dense, erect, ins terminal panicle; joints of the legume 3 to 4, ovate, triangular, hisped. Dry woods. July. Stem 3 to6 feet high, often branched. eticles very short, %4 to 4 inchilong. Leaflets 2 to 3 inches long, broadest at base, pointed, nearly smooth. Flowers pale violet or blue. Racemes with conspicuous bracts. 7. D. canuscens, DC. Hoary Desmodiwm. _ Stem branching, striate, hairy and scabrous; leaflets ovate, bhuntish, about the length of the petioles, scabrous, pubescent on both sides; stipeles large, broadly- ovate, persistent; flowers in a loose terminal panicle; legume with 4 or 5 unequally rhomboidal reticulated strongly hisped joints. _ Meist grounds. Aug. An upright branching plant 3 to 5 feet high with very _ Jong- panicles of flower: 8, greenish externally, purple within. Lea/flets 2 to 4 inches long.. Branches clothed with minute and hooked glutinous hairs, and the fine partly hooked pubescence of the leaves eause them to adhere to cloth. 8. D. cusprpatum, T.& Gr. Sharp-pointed Desmodium. Very smooth; sfem erect; leaflets ovate or lance-ovate, very acute, or acuminate ; stipules cbliquely lanceolate; bracts large, lance-ovate, acuminate; panicle terminal, “elongated, rather slender; jotnts of the legume rhomboid-oblong. _ Along streams, thickets and shady pla¢es; common. July, Aug. Stem rather zimple, 3 to 5 feet high. Leaflets 2 to 5 inches long, widest at base, smooth, entire, _green on both sides. Bracts and stipules 34 inch long. lowers large, purple. Legumes about 6-jointed. *€ & ¥ Sfem erect ; racemes panicled ; stipules and bracts small and inconspicuous. 9. D. vinipirLoruM, Beck. G'reen-flowered Desmodium. Stem very downy, rough at the summit; Icajflets broadly-ovate, obtuse, scabrous on the upper surface, villous and very soft beneath; panicle terminal, very long, naked; legume with 3 to 4 roundish triangular hisped joints. Woods and thickets; frequent. Aug. Stem 38 to 4 feet high, rigid, branched, very scabrous towards the summit. JZeaflets 2 to 3 inches long, 1 to 244 inches wide. F lowers purplish, turning ae green in withering. Legume 1 to 2 inches long. 10.°-D. Drntentt, Darl. Dillenius’ Desmodium. Stem pubescent, branching; Icaflets oblong or ovate-oblong, pale beneath, softly and finely pubescent; stipules pierre racemes slender, forming a loose ‘i ig panicle; legume with 3 to 4 rhomboid reticulated hisped joints. Open woodlands; common. Aug. A variable species 2 to 3 feet high. Leaflets 2 to 3 inches long, obtuse, sometimes acute. Flowers purple, changing to bluish- green LL. NE PANICULATUM, DC. Panieled Desmodium. Nearly smooth; stem slender, ercet; leaflets oblong-lanceolate, rather obtuse, ’ LEGUMINOSE. 87 smoothish; stipules subulate; panicle terminal ; couehes with 3 to 4 rhemboidal Joints. Woods; common. July, Aug. Stem 2 to 3 feet high, slender, often branching. Leaflets 3 to 5 inches long, 2 to 3144 wide. Flowers purple, numerous, in a panicu- late raceme. Legumes large; joints pubescent. 12. DP. riaipum, DC. Rigid Desmodium. ‘Siem branching, somewhat hoary; leaflets ovate-oblong, rather obtuse; terminal ones the longest, reticulated-veiny, rather rough above, hairy beneath; racemes paniculate, erect, very long; legumes with 2 toe 3 halfround or oval hisped joints. Dry woods and hillsides. Aug. Stem 2 to3 feet high, often with numerous, long, erect, rigid branches. Teajiets 1 to 3 inches long, 14 as wide, rather leathery reticulately veined. Flowers small, purple. 13. D. crrtare, DC. Fringed Desmodium. Stem slender, hairy, or ee pubescent; leaves crowded on very short hairy _ petioles; leaflets smali, round-ovate or oval, obtuse, thickish, more or less hairy on the margins and underneath; stipules subulate-linear; racemes paniculate, ter- minal. Dry hills and sandy fields; common. Aug. Siem about 2 feet high. Leaflets 4 to 1 inch long, 14 to 34 wide. Flewers violet-purple. Legumes of 2 to 3 semi orbicular hispid joints. 14. D. Marinanpicum, Booth. Smooth-leaved Des’m. Nearly smocth threughout; siem erect, simple, slender; leaficts ovate or roundish, wery obtuse, often sub-cordate, thin; petiole as long as the lateral leaflets, smooth; panicle elongated ; legume with 2 to 3 hisped semi-orbicular joints. Fields and woods; common. July, Aug. Stem 2 to%3 feet high, nearly smooth. Teafieis about % inch long. Flowers small, yviolet-purple, in a terminal erect panicle. 15. LESPEDZA. Michx, in honor of Lespedez, @ Spanish Governor of Florida. Catyx 5-cleft, segments nearly equal, slender. Sra MENS diadelphous (9 and 1); anthers all alike. Lecume of a single I-seeded joint, oval or roundish, flat, reticulate, not opening, l-seeded.— Pexenniats with pinnaiely trifoliate leaves, minute stipules Gnd bracts, and often polygamous flowers. ' * Flowers of 2 kinds, perfect, and apetalous, the latter chiefly bearing the fruit; corolla violet or purple, much longer than the calyx. 1. UL. procumpens, Michx. Procumbent Lespedeza. Stems procumbent, slender, with the branches assurgent, all ower pubescent; ieaves on long petioles; leaflets oval or elliptical, obtuse, mucronate peduncles slen- der, mostly simple, few flowered; legume orbicular ovate, pubescent. Sandy scil. Aug.,Sept. Stems several from the same root, 2 to3 feet long. Leaves . consisting of 3 obleng or roundish leafiets on hairy stalks. Flowers purple, in short raceme-like heads, axillary; the lower ones apetalous, ‘on short peduncles, the upper ones on long filiform peduncles. 2. UL. vioLtaces, Pers. Violet-flowered Lespedeza. Stems upright or spreading, somewhat pubescent; leaves on long petioles; leaflets elliptic or oval-oblong, obtuse or emarginate, somewhat hairy; racemes sub-umbek hate, axillary, about as long as the are lower ones with apetalous flowers; Ve. Oe ee © 88 ae 3 LEGUMINOS A. oo flowers in pairs, distinctly pedicellate; legume rhomboidal, reticulate and smooth, much longer than the calyx. _ adi, Dry woods. July. Stems clustered, slender, 8 to 14 inches long. Apetalous flowers few, perfect ones seldom producing fruit. Leaflets 4 to 1 inch long, 14 to 3% ‘inch wide. Petioles 34 to 114 inches long. Flowers violet-colored, small. ~ Var. b. divergens, (. divergens of Pursh). Pedicels filiform, divergent, much longer than the leaves; flowers in loose panicles mostly unfruitful; legume reticu- late; leaflets oval or oblong. | Var. c. sessiliflora. (L. sessiliflora 6f Nutt.) Leaves on short petioles; fascicles of flowers subsessile, on peduncle much shorter than the leaves. Var. d. ungustifolio. (L. ungustifolio, Raf. L. reticulata, Pers.) Leaves erowded; - leajlets narrowly oblong or linear, often silky; flowers clustered on straight po ue I have followed Torrey and Gray in giving the above only as varieties: of L. violacee. 4 2 Stems upright; Flowers all alike and perfect, th spikes or heads. : 3. L. caprrata, Michx. Shrubby or Capitate Lespedeza. Stem erect, sub-simple, villose; leajlets elliptic-ovate, pubescent beneath; common petioles very short; spikes capitate, oyoid, on short axillary peduncles; legwmes elliptic ovate, pubescent much shorter than the calyx. Dry sandy soil. July; Aug. Stem 2 to 4 feet high, rigid, straight, woolly. Leaves numerous, on short petioles. Leaflets 1 to 144 by 14 to \% inches, nearly smooth above. Flowers in oblong or sub-globose heads, white or very pale yellow.—Var. angustifolia slender; leaflets linear; peduncles sometimes elongated. 4. LL. pinta, Ell. Hairy Lespedeza. Stem branched, very villose; leaves on very short slender petioles; leaflets round, oval, obtuse, hairy; spikes oblong-cylindric; peduncles longer than the leaves, axillary. Dry hilly woodlands; frequent. Aug., Sept. Stem 2to4 feet high, very hairy. Leaflets 24 to 144 inches long, 14 to 1 inch wide. Legume compressed, elliptic-ovate, very hairy, nearly as long as the calyx segments. 5. L. Nurrarsiy, Darl. Nuttall’s Lespedeza. Stem hairy, somewhat branched; leaflets ovate and obovate, villose beneath; yacemes somewhat spiked, pedunculate, longer than the leaves; legwme lance-ovate, acuminate, very pubescent, rather longer than the calyx. Dry hills; frequent. Aug., Sept. Stem 2 to 3 feet high, striate. Leafiets 14 to 114 inehes long, 14 inch wide. lowers rather crowded in somewhat spiked pedun- cled racemes, mostly longer than the leaves, purple with tinges of violet. 16. STYLOSANTHES. Swarts. Gr. stulos, a colunum, and anthos, a flower; the flowers appearing stipitate. Tube of the cALYx very long, slender; limb 2-lipped, upper 2, the lower 3-cleft. CoroLLA inserted in the throat of the calyx. StTAMENS monodelphous; 5 of the anthers linear, the 5 alternate ones ovate. FERTILE FLOWERS with a hooked style. LxGumx reticulated with 1 to 2 joints, the lower joint when pressed empty and stalk-like, the upper ovate, 1-(2)-seeded.—_Low perennials, with pinnately 3-foliate leaves; the stipules united with the petioles, and 2 kinds of flowers intermixed in the clusters ; one kind complete but un- - fruitful, the other fertile and consisting only of a prstil between 2 bractlets. e . LEGUMINOS. | 89 1. §S. exatTior, Swarts. Pencil Flower. Stem erect, herbaceous, somewhat branched above, often several from the root 5 leaflets lanceolate, strongly straight-veined, smooth, acute; upper sitpules sheathing > ' sptkes few flowered. Sandy woods and pine barrens. July—Sept. Stems 6 to12 inches long, wiry, often bristly. Zcaflets 34 to 114 inches long, 44 to14 wide. Bracts lanceolate, hisped ciliate. Flowers yellow, in terminal compact heads. Legume 2-jointed, the lower joint sterile and stipitate, 1-seeded, hooked at the summit. Tripe 4, LOTEA. The Melilot Tribe. Stamens monodelphous or diadelphous (9 and 1); Legume continous 1-celled, or Zeelied lengthwise. Not twining, climbing, nor bearing tendrils. 17. ASTRAGALUS.. Linn. Minx Vertex. Catyx 5-toothed or cleft. Corona with the keel obtuse. STAMENS diadelphous. LrGuMzE 2-celled by the introflec- tion of the lower suture.—AHerbaceous or suffruticose plants, with odd-pinnate leaves, and spiked or racemed flowers. 1. A. CANADENSIS, L. Canadian Milk Vetch. Tall and erect; stem downy; leaflets 10 to 14 pairs with odd one elliptic-oblong, rather obtuse, smoothish; stipules broad-lanceolate, acuminate; peduncles about as long as the leaves; flowers in oblong spikes; legume ovate-oblong, erect, smooth, 2-celled, many-seeded. Banks of streams. June—Aug. Per. Siem 1 to 8 feet high, bushy, very leafy. Leaflets usually smooth above, slightly pubescent beneath. Flowers pale-yellow, in spikes 1 to 4 inches long. Legume 14 inch long, leathery. 18. ROBINIA. Linn. Locvust. In honor of John and Vespasian Robin, French botanists. CALYX short, 5-toothed, teeth lanceolate, 2 upper ones approximate. VEXILLUM large. KexriLobtuse. STAMENS diadelphous (9 and 1). SvryiE bearded. LEGuME com- pressed, elongated, margined on the seed-bearing edge.— Trees or shrubs with stipular prickly spines, unequaily pinnate heaves, and showy axillary racemes of flowers. 1. R. Pseupacacta. Locust Tree. & . koose, slender; legumes smooth. _ Ahandsome tree, native in our mountainous regions, much cultivated for its inyaluable timber. May. # lowers white, fragrant, in racemes 3 to 6 inches long. 2.. 3. viscosa, Vent. Clammy Locust. Branchlets, &c., clammy; leaflets ovate; stipular spines very short. A handsome tree cultivated like the last; native of the Southern Alleghenieg where it attains the height of 40 feet, im erect, crowded axillary racemes. 3. R. misprpa, L. Rose Acacia. Abreb Taostly bene 5 stimiar spines scarcely any; racemes loose, sub-erect. A - — ———s e Leaflets 8 to 12 pairs ovate and oblong; stipules prickly; racemes pendulous, | Flowers numerous, crowded, rose-colored - LEGUMINOS&. 90 . beautiful shrub 4 to § feet high, native of the Southern States, cultivated in gar- dens. Flowers deep rose color or red. 19. TEPHROSIA. Pers. Gr. tephros, ash-colored or hoary, in allusion to the color of the foliage. CALYX about equally 5-cleft. Sranparp large, roundish, pubescent, reflexed-spreading, scarcely longer than the cohe- — rent wings and keel. SrAMENS monodelphous or nearly diadelphous. LeGuMEs linear, flat, several-seeded.—Si hoary perennial herbs (except in the tropics), with odd-pin- nate leaves, and white or purplish racemed flowers. T. VIRGINIANA, Pers. Goat's Rue. Hoary Pea. ) my Stem erect; leaflets 7 to 14 pairs, oval or linear-oblong, mucronate, white, villous e beneath; raceme terminal; legume falcate, villous. ~ Sandy soils and gravelly hills; common. June, July. Root long and tough. Stems simple, usually several or many from one root. Leaflets 1 inch long, 14 wide, odd one obcordate. Stipules subulate, % inch long, persistent. Bracteoles deciduous. Calyx very villous. Flowers large, ina dense termina) raceme. Ban-. ner white, with a tinge of yellow on the upper side. Keel rose-colored. Wings red. 20. AMORPHA. Linn. Fase Inprao. Gr. a, privative, morpha, shape; alluding to the deficiencies of the corolla. CALYX inversely conical, 5-toothed, persistent. STAN-. DARD concave, erect; the other petals entirely wanting! SramMEns 10, exserted, monodelphous at base, otherwise distinct. Sryxz filiform, straight, smooth. LeaumEs oblong, longer than the calyx, somewhat curved at the point, 1 to 2-seeded.— Shrubs, “with odd-pinnate punctate leaves, and bluish or violet-colored flowers, crowded in clustered terminal: spthes. ) A. FrutTicosa, L. Common False Indigo. Rather pubescent; stem shrubby or arborescent; leaflets 8 to 12 pairs, oval,. scattered, the lower pair remote from the stem; calyx-teeth obtuse, 4 of them, acuminate, pubescent; legume few-seeded. + Southern partof the State. July. A tall shrub 6 to 16 feet high. Leaves 3to5 inches long. Leaflets about 1 inch, by 4, rather remote from each other. Racemes. spicate, terminal, solitary or fascicled, 3 to4 inches long. Standard purple, emar-_ ginate. . 21. TRIFOLIUM. Linn. CLover-TREFoI. Lat. ¢res, three ; and foliun a leaf. -@anyx persistent, tubular, 5-cleft, the teeth bristle-form.. Prrats more or less united below. STANDARD longer than, _the wings, which are mostly longer than the keel, STAMENS. ® al ~ LEGUMINOS. -. eee eee ee ee ee ee ee ees diadelphous (9 to 1). LecumE small, scarcely dehiscent, often ovate, 1 to 6-seeded, covered by and scarcely longer than thescalyx. SEEDS roundish.— Pujfted or diffuse herbs, with palmately trifoliate leaves, with straight, scarcely reticu- lated veins, and flowers chiefly in dense heads or spikes. * Flowers sessile in compact heads ; corolla purple or purplish, deciduous or with- ering. 1. T. pratense, L. Led Clover. Stems sub-crect, branched; leaves on long petioles, oval, entire, often notched at the end, and marked with a pale spot; heads of flowers ovate, dense, nearly sessile; teeth of the calyx setaceous, the lowest longer than the rest. Meadows and fields; largely cultivated, and naturalized. May—Oct. Per. Stems 1 to 2 feet high. Flowers united into a tube at base, rose-colored, fragrant. Seeds. yellowish. Native of Europe. 2. T. PENNSYLVANICUM, Willd. Stem ascending, much branched, flexuous, leaflets ovate.clliptic, obtuse, very entire; stipules awned; heads of flowers ovate-cylindric, solitary, dense; lower teeth. of the calyx shorter than the corolla. Wools. June—Sept. Per. Flowers fine red. Resembles T. medium of Lin- nseus. Introduced. Beck’s Bot. I suspect this to be merely a variety of T. pratense, 3. TT. aRVENSE, L. Rabbit-foot Clover. Stone Clover. Stem branching; leaflets obovate-linear or narrowly wedge-form, minutely 3-tooth-. ed at the apex; stipules oval acuminate; spikes oblong-cylindric, very villous;. ealyz-teeth longer than the eorolla plumose, woolly. Old fields and roadsides; common; naturalized. May—Sept. Annual. Stem 6 to 12 inches high, much branched round, hairy. eaves hairy, in short petioles. Leaflets narrow, 14 tol inch long. Heads 44 to 1% inches long becoming greyish. and very softly woolly. Flowers minute whiteor pink. **® Corolla white or yellow ; flowers in umbel-like round heads on a naked peduncle. 4. T. repens, L. White Clover. Smooth, the slender stem spreading and creeping; leaflets inversely heart-shaped, somewhat retuse, serrulate, mucronate; stipules scale-like narrow; petioles and especially the peduncles, very long: heads small and loose; flowe7's pedicelled. Pastures, waste places, and woodlands; common. May—0Oct. Per. Stem 6 to 10 inches high, rooting at the joints several from thesame-root. Jeduncles angular much longer than the leaves. Flowers white, rarely purplish. ' Legume 4-seeded. 5. T. procumBens, L. Hop Clover. : Stems mostly procumbent, spreading, pubescent; leaflets wedge-ovate, notched at the end, denticulate, the lower pair at a small distance from the other; stipules lance-ovate, ciliate, shorter than the petioles; peduncles equal to-or longer than the leaves; heads axillary, oval: Dry fields; naturalized. May—Aug. Annual. Stems 3 to 6 inches long, many from the same root. Leaves an short petioles. Heads akout 2-flowercd, small on slender peduncles 14 to 114 inches long. Flowers yellow. Legume l-seeded. 6. T. acrartium, L. Golden Clover. Hop Trefoit. Stem ascending, with erect branches; leaves nearly sessile; leaflets oblong-ovate ‘or wedge-shaped, denticulate, all from the same point nearly sessile; stipules nar- oe cohering with the petiole for more than half its length; Aeads on rather long: ~ peduncles. Bats 5: Le ne 92 LEGUMINOS. Sandy fields; naturalized. June—Aug. Annual. Stem 6 to 15 inches long, branched, minutely pubescent. Common petiole 44 tolineh long. Leaflets 44 tol inch long, narrow. Heads of Flowers twice as large as in the last, on peduncles A te 14Zinches long. Flowers small, pale yellow, brown when old. _ ¢ 22. MELILOTUS. Tourn. Meninor. Gr. meli, honey, and lotus, the genus, so called. FLOWERS much as in clover, but in spiked racemes, small. CoROLLA deciduous. LEGUME coriaceous, ovoid, wrinkled, longer than the calyx, 1 or few-celled.—Herbs fragrant in drying, with pinnately trifoliate leaves and racemose flowers. 1. M. orrictnauis, Willd. Yellow Melilot. Sweet Clover. Upright; Jeaftets obovate, obtuse, remotely serrate; spikes axillary, paniculate; legume 2-seedec, rugose; style filiform, as long as the legume. Fields and ae is places; introduced. Aug. Annual. Plant 2 to 4 feet high, branched. Flcwers yellow, in long racemes. Native of Europe. 2. M. LEUCANTHE, Koch. White Melilot. Upright, branched; leaflets ovate-oblong, truncate, mucronate at the apex, re motely serrate; standard longer than the keel and wings; legume 1 to 2-seeded, evate, green. « Secarcely raturalized; common in cultivation. July, Aug. Stem 3 tod feet high. flowers white, on longer and less edie racemes than the last. Oe, MEDICAGO. Linn. Cr. medika; because it was introduced into Greece by the Medes. FLOWERS nearly as in-Melilotus. LeGUME many-seeded, varying in form, always falcate or twisted into a spiral.— _ Herbs with palmately trifoliate leaves and more or less spiral legumes, often resembling snail shells. 1. M. tupurina, L. None-such. Black Medick. Stem procumbent; leaflets wedge-ovate, toothed at the apex; stipules lanceolate, acute, somewhat entire; flowers in capitate spikes; legume reniform, 1-seeded. Waste places; naturalized. June—Aug. Stem 6 to 12 inches high. Flowers -small, yellow, crowded. Legume black when ripe, short, compressed, curyed or kidney-shaped, 1-celled, 1-seeded. 2. M. sativa, L. Lucerne. Frect, smooth ; leaflets ovate-oblong, toothed above, mucronate Jlowers in oblong racemes; legume spirally twisted. Fields and waste places, scarcely naturalized. Sometimes cultivated for green fodder. June, July. Per. Stem1to2 feet high. Flowers purple. 3. M. scurennata, L. Snail. Pedicels 2-flowered. Legume unarmed, cochleate, orbicular, convex at the base, fat above with concentric folds. Native of South Europe. Cultivated for the euriosity of its pods, which much resemble snail shells. July. Annual. M. INTERTEXTA a native of Europe, naturalized in some parts of the U. 8. with 20 le flowers and spirally legumes like the last is sometimes cultivated Gus garde "ae ) | : 98 - 24. CROTALARIA. Linn. Rarrre-sox. _ Gr. crotalon, a rattle ; the seeds becoming locse in the ripe pods. CAtyx 5-cleft, somewhat 2-lipped. StanpArp large, eor- date. Kure falcate, acuminate. FILAMENTS all united with the sheath often cleft above. LeGuME inflated, oblong, many-seeded.— Herbs or shrubs, with often simple leaves, and Fracemed yellow flowers. CG. saciranis, L. Lavis. Nectarine. ° A tree closely resembling the peach in form, foliage and flowers. The fruit ig , 1 to Sinches in diameter, smooth, yellow, purple, red, &e. Native of Persia, ~~ ROSACEA, | » 99 4 AMYGDALUS. Willd. “Anmonp. Specific character as in Persica, except the fruit, which ts not fleshy ; compressed. Stone perforate and furrowed, ovate, compressed, one edge acute, the other broad, obtuse. 1. A. communis, Willd. Common Almond. Leaves lanceolate, serrate, with the lower serratures glandular; flowers in pairs, Native of Barbary. Scarcely cultivated in sessile, appearing before the leaves. this country, 10 to 20 feet high. 2. A. pumiLa, Dwarf double-floweriny Almond. Leaves lanceolate, doubly-serrate; flowers in pedicels. A low branching shrub, 2 to 3 feet high. Native of China. Highly ornamental, common in cultivation. Flowers very double, pale rose-color, very numerous, clothing the whole shrub in their roseate hue while the leaves are yet small, May, June, Sus-ornpeR Il. ROSACH 4 PRropnr. Catyx free-from the ovaries, but sometimes enclosing them in its tube. PisTILs few to many, (sometimes single); Jrud achenia or follicular: Tribe 1. SPIRAEA. The Meadou-sweet Tribe. . 5). SPIRANA. Linn. MEADOW-SWEET: ~Canyx 5-cleft, persistent. Prrans 5, roundish, equal. _Bramens 10 to 50 exserted. Carprns 3 to 12, distinct, rarely united at base, follicular, sessile, rarely stiped. SnxEps 2 to 10.—Unarmed perennial shrubs or herbs, with aiter- nate leaves and branches, and white or rose-colored flowers ; rarely dicecious ; never yellow. : * Shrubby ; leaves lobed and toothed. 1. §S. opunrrorta, L.. Nine-bark. Nearly smooth ; leaves roundish, somewhat 3-lobed and cordate, doubly-toothed and crenate, petioled’; corymb umbel-like; pedicels filiform 3 carpels 3 to 5, at length spreading. Rocky river banks and along streams; common. June. HERACLEUM: Linn. Cow PARrsnip. Dedicated to Hercules. CALYX 5-toothed, tceth minute. PETALS obovate, emar- vinate, with the point inflexed. Fruit compressed, flat, with a broad, flat margin, and 3 obtuse dorsal ribs to each earpel; intervals with short club-shaped oil-tubes.— Stout perennials, with large sheathing petioles, large flat umbels, deciduous vnvolucres, and many-leaved involucels. H, pAnatum, Mich. Cow Parsnip. Pubescent; stem grooved; leaves 1 to 2-ternately compound; leaflets petioled, round-cordate, lobed; fruit nearly orbicular. Moist cultivated grounds. June. A very large coarse looking strong scented plant4 to 8 feet high. Stems thick, furrowed, branching. Jcaves large, on broad channelled membranaceous petioles. #lowers white, in very large terminal umbels, sometimes 1 foct in diameter. Jeials inversely heart-shaped, the outer ecemmonly larger and radiant, appearing 2-cleft, 6. PASTINACA. Tourn.- Parsnip. Lat. pustus, food or repast; from the nutritive properties cf the root. Canyx with the margin obsolete or minutely 5-toothed. Preraus roundish, entire, involute. Fruit oval, flat, with a thin entire winged margin; the carpels minutely d-ribbed, 3 of the ribs equi-distant on the back, the lateral ones dis- tant from and contiguous to the margin.—Chiefly biennial plants, with spindle-shaped reots, pinnately compound leaves, yellour jiowers with roundish entire petals, none radient, and small or no involucres or involuceds. P. sativa, L. Common Parsnip. Siem grooved, smooth; leaves pinnate; leaflets sessile, oblong, incised; termina’ ones 3-lobed, downy beneath, shining above; wmtlels large, terminal. Kields and waste places; naturalized. July. oct large, sweet-flavored, and ratriticus in its cultivated state, but in its wild state becomes hard, acrid and paisonous. Siem 2to 8 feet high, erect, furrowed, branching. J'lowers smell, yellow. rwil large, Lat. 7. ARCHANGELICA. Hoffman. $0 named from its highly esteemed qualities. CaLyx-TEETH short. Pxrrans lanceolate, equal, entire, acuminate, point inflexed. Frurt flattened, the carpels each 3-ribbed on the back and winged at the margins, forming a ‘ UMBELLIFER 2. 135 double winged border to the point; the seeds separating, and coated all over with the numerous oil-tubes.— Stout and often very large perennials, with 1 to 2-pinnately compound leaves, and usually large inflated petioles, scarcely any tnvolucre, many-leaved involucels and perfect umbels of greenish. or white flowers. 1. A. ATROPURPUREA, Hoffm. Great Angelica. Smooth; leaves 2 te 8-ternately compound; the leaflets pinnate, 5 to 7, sharply eut serrate, acute, pale beneath; petioles much inflated; involucels 8 to 10, very short; frudt smooth. Meadows and fence rows; common. July, Aug. Stem 3 to 6 feet high, stort, hollow, dark-purple, furrowed. Petioles large, inflated, channelled on the upper side, with inflated stipules at base. Umbels 3, terminal, rounded, 4 to 8 inches in diameter. flowers greenish white. A popular aromatic herb. 2. short petioles and cymes, with small brownish scales, smoeth above, the margin more or less rolled. Flowers numerous, white. Berries dark blue, covered with a glaucous bloom, eatable. 3. V. Lentaco, L. Sweet Vibernum. Leaves ovate, acumina‘e, acutely and sharply serrate; petioles with wavy mar- gins; cymes terminal, sessile; /ruzt oval. Rocky woods. May, June. A small bandsome tree 10 ta,20 feet high. Leaves smooth, long-acuminate, 3 inches long, 4 as wide, on long wavy marzined petioles. Petioles midribs and branches of the cyme sprinkled with rusty glands when young. Flowers white, in broad spreading cymes. Zerries 44 inch long, blue- black when ripe. ‘ : 4. V. DEXTATUM, L. cated, numerous, lincar-awl-shaped, acute scales; heads in panicles or racemes. Low,grounds. Aug.—Novy. Siem 2 to 5 fect hizh, mostly stout. much branched: Stem leaves 2 to 6 inches long, smaller in proportion on the branches and branch- Jets. Heads small or middle-sized.. Rays 20 to £0, short and; narrow, pale purple er whitish. 18. A. carngeus, L. lesh-colored Aster. Smooth, rough or pubescent; stem much branched; leaves lanceolate, pointed; upper short and partly clasping; tnvolucre obovate, with closely imbricated, lanceo-- ik abruptly acute scales; heads racemose along the ascending leafy branches. Moist soils; rare. Sept., Qct. A handsome tushy species, very variable, abou’ 2 feet high. Stem often purple. JZecaves firm in texture, smoot or rough above; those of the stem 3 to 5 inches long, 14 inch wide. those of the br anches mick smaller. Heads numerous, middle- sized, somewhat l-sided on the branches: Rays- 20 to 30, rather long, flesk-colored or nearly white. CG, 8**%**% Stem leaves sessile, the upper more or less clasping ; heads middle-sized or large; rays blue or purple. 19. A. tonerrorius, Lam. Long-leaved Aster. Smooth or nearly so; stem branched; leaves lanceolate or linear, entire or spa- ringly serrate in the middle, acuminate, chining aboye; tmvolucre imbricate with linear scales in 3 to 5 rows, crowned with acute or awl-shapced spreading or recurved. green tips; heads in corymbose panicles at the summit. Moist places along. streams; common. Nov. Siem 3to6fecthigh. Leaves varia- ble in form, the lower sometimes ovate-lanceolate, pale beneath, koth sides smooth, 4toGinches long. Heads numerous, large and showy, with 25 to 380 large bright purplish-blue a s. This variable plant includes several nominal species, including A. laxus, Willd., A. presltus, Poir., and A. elodes, Torr. & Gray. 20. A. puntceus, L.* Rough-stemmed Aster. Cocash. Stem hisped, stout; leaves oblong-lanceolate, clasping by an auricled base, coarsely . serrate in the middle; involucre scales loose, narrowly linear, acute, equal in. about 2-rows; /eads in panicles. Low thickets and swamps; common. Aug.—Oct. Sicm 3 to 6 fect high, usually: purple dnd very rough with rigid bristly hairs. Leaves sparingly toothed in the middle, rough above, nearly smooth beneath. Heads large and showy. Rays 60 to 80, long and narrow, Jilac-purple or bluish. 21. A. PRENANTHOIDES, Muhl. Prenanthes-like Aster. Stem low, and with the branches hairy in lines; leaves spatulate-lanceolate or: ovate-lanceolate, incisely serrate in the middle; znvolucre imbricated, with narrowly. linear scales, crowned with recurved spreading tips; heads in corymbose panicles. Moist woods. Sept., Oct. Siem 1 to 3. feet high, sparingly branched. Leaves conspicuously acuminate, tapering below into a long contracted entire portion, which is abruptly dilated into en auricled-heart-shared clasping base; branch leaves smaller, nearly entire. Heads atout middle-size, rather few, clustered: towards the ends of the branches. Rays violet, lilac or light-blue.. aes c Snes PS SE TET Ir SLT } / 166 COMPOSIT A. ate 22, A. Nova Aneiia, L. New England Aster. Stem stout, hairy; leaves very numerous, lanceolate, acute, entire, auriculate- elasping, roughish pubescent; cvolucre-scales linear-awl-shaped, loose, equal, near- ly in a single row, viscid, as long as the disk; heads in a loose terminal panicle; achenia hairy. Moist grounds; common. Sept.—Nov. Stem 3 to6 feet high, almost hisped, with _ a spreading branches. Heads showy, large, crowded in close corymbs. Rays violet- E purple, sometimes rose-purple, very numerous. 23. , glaucous beneath. Heads middle-sized, in numerous axillary ra- cemes. Flowers deep yellow. 5. §. LATIFOLIA, L. Broad-leaved Golden-rod. Nearly smooth; stem angled, mostly flexuous, smooth; leaves broad, ovate or oval, long pointed at each end, coarsely dentate-serrate; heads in very short axillary clusters or racemes. 5 Moist woods and shaded banks; common. Aug.—Oct. Sfem 1 to 3 feet high, slender, mostly smooth. eaves 3 to 5 inches long, 2 to 4 wide, with acute and often long serratures. Clusters of heads short,‘the stem termifiating with a long terminal ee ee shih) eee Oh nt a ee 4 t ” ia / _ ’ 172 COMPOSIT &.. 6. 8. Brcotor, L. Whiéte-rayed Golden-rod. Hairy; stem simple ; leaves oblong or elliptical-lanceolate, acute at each end ; lower: ones serrate, short-stalked; racemes short, dense, leafy, erect; scales of the involucre obtuse. Woods and dry hills; common. Aug.—Oct. Stem 1 to 2 feet high, erect.. Lower leaves tapering into a petiole. Clusters or short racemes from the axils of the upper leaves, forming an interrupted spike or crowded panicle. Rays about 8,. sosiaehy cream-color or nearly white,. Var. concolor, Torr. & Gray. Flowers all yel- OW *E EY TTcads in erect, terminal, simple or compound racemes: 7. S. puBERULA, Nutt. Puberulent Glolden-rod. Minutely puberulent; stcm-leaves lanceolate, acute, tapering to the base; Zower leaves wedgo-lanceolate, subserrate; heads very numerous, crowded in compact erect-spreading short racemes ; scales of the involucre lineaxr-awl-shaped, appressed ;. rays about 10, elongated. e Low woods in sandy soil. Aug.—Oct. Stem straight, purplish, 1 to 8 feet high.. Leaves very minutely pubescent, 2 to 3 inches long; the lower ones on dense winged. stalks. Heads rather large, bright yellow, in a prolonged and dense narrow or. pyramidal panicle.. 8. SS. stricta, Ait. Upright Clolden-rod. Smooth throughout; Siem simple, strict; leaves lanceolate, pointed, the lower ones tapering gradually into winged petioles, somewhat sheathing at the base, minutely serrate above the appressed teeth; racemes much crowded and appressed.in a dense wand-like panicle; scales of the tnvolucre linear-oblong, obtuse ; 7ays 5 to 6, small. Wet woods. July, Aug. Stem 2 to3 feet high, very smooth. Root leaves 6 to 10 inches long, 34 to Linch wide. Panicle terminal, close, compound, of short, dense, appressed racemes. Heads 12 to 18 flowered. 9. SS. speciosa, Nutt. Showy. Golden-rod. Stem smooth, simple ;:leaves oval or. ovate, slightly serrate, the uppermost oblong" lanceolate, the lower ones contracted into a margined petiole; heads somewhat crowded in-numerous erect racemes; peduncles and petioles rough-hairy; involucre cylindrical with oblong, obtuse scales. Woods; rather common. Aug.—Oct. A very handsome species, sometimes 6 feet high. Zeaves thickish, 4 to 6 inches long and 2'to 4 widein the larger forms. Heads very numerous with conspicuous, rays of a rich yellow, in a large showy pyramidal panicle. . Rays about 5, large. * i & FTCads in one-sided racemes ; leaves triple-veined. 10. 8S. nemorauis, L. Grey Golden-rod. Field Aster. Minutely greyish, hoary, pubescent; stem simple or-corymbed at the summit leaves oblanceolate or spatulate-oblong, the lower somewhat crenate-dentate and tapering into a petiole; heads in numerous paniculate-secund racemes; scales of the znvolucre linear oblong, appressed; rays 6 to 9. Dry, sterile fields; very common. Sept. A common starved looking species, 1 to 2 feet high, with a greyish, dusty aspect. Heads small but with conspicuous yellow rays. Jacemes numerous, dense, at length recurved, forming a crowded compound panicle, which is usually turned to one side. 11. §. Canapensts, L. Canadian Golden-rod. Stem tall and stout, rough, hairy; Zeaves lanceolate, pointed, sharply serrate, more or less pubescent beneath; Acads small; racemes paniculate, one-sided, recurved ; rays very short. Borders of thickets and fields; verycommon. Aug., Sept. Stem 2 to 5 feet high, furrowed. Leaves sessile, 8 inches long, sometimes nearly entire, rough on the up-. (S” o> 2% COMPOSITZ:.. 17 per side. Heads very numerous, small, with very obscure yellow rays.—Varies greatly in the roughness and hairiness ef the stem and leaves, the latter varying to obleng-lanceolate or elongated linear-lanceolate. 12.. §: serotina, Ait. Late-flowering Golden-rod. Stem very smooth, tall and stout, often glaucous; leaves laxiceolate, pointed, serrate, roughish; slender, pubescent; rays numerous, short.- Thickets and-low grounds; common. Sept., Oct.. Stem 4 to 8 feet high, teretes sometimes purplish:- Leaves 3 to 7 inehes long, 4% as wide, lower ones slightly toothed, upper ones entire. Heads numerous, middle-sized, forming a more or less eompact-panitle inclined at the summiit.- 13. §S. GIgANTEA, Ait. Gigantic Golden-rod. Stem smooth, stout and tall; leaves lanceolate, acuminate, very sharply serrate, smooth on both sides, margin rough, ciliate; heads in paniculate racemes; branches pubescent; peduncles and pedicels hairy ; rays rather long.- Fields and fence rows; common. Aug.—Oct.- Stem 4toT feet high, green some- times purplish, sometimes much branched above. Leaves 2 to 7 inches long, 4 as wide, acuminate at-each end. Heads larger than in the two preceding species.. Panicle diffuse on spreading, leafy branches. *e EEE Teads-in one-sided racemes ; leaves feather-veined, all entire. 14. §. seMPERVIRENS, L. Evergreenor Salt Marsh G.-rod. Smooth ; stem stout; leaves fleshy, lanceolate, closely sessile or somewhat clasping 3: the radical leaves oval or lanceolate-oblong, obscurely triple-nerved; heads in erect racemose panicles; rays 8 to 10, elongated. e Salt marshes and river banks near the water. Sept. Sfem 2 to 8 feet high, pur- plish, somewhat glaucous, with numerouslong and narrow leayes. Heads showy, with golden-yellow rays:- 15. §. opora, NSvweet-scented Crolden-rod. Smooth; radical and lower stem-leaves elliptical or lance-ova! ; leaves lincar-lanceo-- late, entire, smooth, pellucid-dotted, scabrous on the margin; racemes paniculate one-sided..- Borders of thickets, sunny hills and fertile woodland. July—Sept. Stem 2 to3 feet high, yellowish green, with lines of pubescence from the base of the leaves.- Leaves 2 to 3 inches long, 4 to 14 wide.. Heads middle-sized, in one-sided racemes, forming a terminal pyramidal panicle. Rays 2 to 4, oblong, large. The leaves and flowers when dried form-an-excellent substitute for tea. ‘The leaves are aromatic, and yield by distillation’a fragrant volatile oil.. 5 FE SHEET TTeads in one-sided racemes ;-leaves feather-veined, the lower ones toothed, 16. $8. patuna, Muhl. Spreading Golden-rod. Stem smooth, strongly angled ; leaves ovate, acute, serrate, very smooth and -veiny. underneath, upper surface very rough ; racemes paniculate, spreading. Swamps;common. Aug., Sept. Stem 2 tod feet high, often purple, branched above. Leaves often 6 to 8 inches long, lead-colored; the lower ones oblong-spatu- late, the upper surface remarkably rough. Heads rather: large on- numerous ra- cemes, on the spreading branches. ays 6 to 7, obloxg.- 17. §. necuxcta, Torr. & Gray:. Neglected Golden-rod. Smooth; stem stout; leaves thickish, varying from narrow-lancecolate to ovate lanceolate, tupering to both ends, feather-veined, entire, the lower ones serrate; ra.- eemes dense, one-sided, at length spreading, on elongated, slender, sub-erect branches, . Swamps. Aug., Sept.. Stem 2 to 3 feet high, straight, round, dividing at top into: several nearly erect branches. Lower leaves to7incheslong. Heads middle-sized,- 10 to 20 flowered.. Racemes at first erect and scarcely one-sided. 18. §S. araura, Ait. Sharp-toothed Golden-rod. ~ Smooth; radical and Te stem-leaves eliptical or lance-oyal, sharply serrate, with: Se ee ee ee ene eee ee ee ee ete | ' fi f san SE a a oa oenammermerrne an enetmeneeeee se La aa CA TS IE a IED AL NL T74 COMPOSIT ZL. spreading teeth, obscurely 3-nerved, pointed, tapering into winged and ciliate peti- oles; wpper leaves lanceolate or oblong, tapering to each end, mostly entire; racemes: dense, at length elongated and recurved, forming a.crowded. and flat corymb-like panicle; rays 8 to 12, small. Woods and banks;common. Aug.,Sept. Stem 2 to4 feet hich, round, sometimes purple. Heads small, very numerous. Scales of the mvolucre closely appressed.—- Well distinguished by its long or drooping racemes. §. juncea of Ait. is a variety with narrow leaves and less dense panicles. 19. S. Muntenperer, T. & G.. Muhlenberg’s Golden-rod. Smooth ; stem angled ;.xadical leaves ovate, on margined petioles ; stem leaves ellip-- tical-lanceolate,; very sharply and strongly serrate, pointed. at both ends; racemes one-sided, spreading, Gisposed-in an elongated open panicle.- Low grounds. Aug.—Oct. Stem 2 to 3 feet high, mostly simple, bearing a long open paniele. Leaves large and thin, notched with very acute teeth, feather-veined. Heads middle-sized, with 6 to 7 large spatulate-oblong rays. 20. S. AuTIssIMA, l. Tall Rough C'olden-rod.. Rough, hairy; stem erect, hisped, with rough hairs; /eaves ovate-lanceolate, ellip=- tical or oblong, acute or pointed, coarsely serrate, rough and wrinkled; racemes pa-- niculate, spreading or recurved; 7ays 6 to 9. Borders of ficlds and woods; very common. . (EPO eT nt a 176 COMPOSITE. HeEAps many-flowered ; the flowers all tubular; the central ones perfect or sterile, few, with a five-cleft corolla; the outer inmany series, with thread-shaped truncate corollas, pistillate and fertile. INVoLUcRE imbricated. RuEcEPTACLE flat, na- ked. ACHENIA grooved. Pappus capillary in a single row. —Herbs somewhat glandular, emitting a strong camphoric smell, with alternate entire leaves and corymbs of purple flowers.. P. raripa, DC. Fetid Marsh Fleabane. Nearly smooth; stem erect, very leafy; leaves broadly lanceolate, acute at‘ each end, distinctly petioled, veiny, obtusely. serrate; heads numerous, in panieulate eorymbs. Open, hilly grounds and river banks, western parts of the State. Aug. Per-. Stem 2 to 4 feet high, sub-simple. eaves 4 to 7. inches long, 114 to 3 wide, sprin- kled with minute dots, on petioles 14 to l inch long. TRIBE LY. SENICIONIDEA. Tue Grounpset TRIBE.. Heads radiate or discoid ; branches of the style linear, hatry or hisped at the apex, which is either truncated or produced into a conical or elongated appendage; leaves: opposite or alternate. Section 1.—Heads radiate; flowers yellowish om greentsh.- 22. POLYMNIA, Linn.. Dedicated to one of the ancient Muses, for no imaginable reason. - HEADS many-flowered. RAyY-FLOWERS pistillate, ligulate,. in one series; DISK-FLOWERS perfect, tubular, sterile. RE- CEPTACLE flat, chaffy. InvoLucre.double; the outer scales about 5, leaf-like, large and.spreading, the inner small and membranaceous, surrounding the round obovoid achenia. Pappus none.— Tall, branching, viscid and hairy perennial herbs, with large opposite leaves, the upper lobed with dilated appen- dages at the base, and light yellow heads of fiowers in panicled co- rymbs. 1. P. Canapensis,.L. Leaf-cup:. Clammy, hairy; lower leaves deeply pinnatifid, or lyrate; the uppermost triangu=- lar-obovate or wedge-form, shorter than the involucre. Moist, shaded ravines.. June, July.. Stem 2 to 5 feet high, roughly pubescent and somewhat viscid, branching. Leaves opposite or alternate, very thin, mostly 3 to 5 lobed at the apex.. Flowers light yellow, with short rays, surrounded by the concave leaflets of the double involucre, so as to form a sort of a cup, henee called leaf-cup. Heads 14 inch in diameter: 2. P. Uvepauia, L. Large Leaf-cup. Roughish, hairy, stout; leaves broadly ovate, angled and toothed, nearly sessile, the lower palmately lobed, abruptly narrowed into a winged petiole; outer scalesof” the involucre very large; rays 10 to 15. Bich soils. July, Aug. Stem 3 to 6 feet high, round. Lower leaves very. large. COMPOSIT®. ives Eeads of flowers large, few, arranged in loose panicles, the rays much longer. than: the inyolucre, bright yellow; disk dull yellow. 23. SILPHIUM, Linn. Rostn-pnanr- Gr: stlphion, the ancient name of a medicinal plant of Africa, transfered to the ge-> a) nus by Linnzus. HEADS many-flowered. RAY-FLOWERS numerous, ligu- late, pistillate and fertile, their broad flat ovaries-imbricated in 2 to 3 rows; DISK-FLOWERS perfect but sterile, tube short. RECEPTACLE somewhat convex, chaffy. INvoLuoreE bell-. shaped, with imbricated scales in. several rows, the outer with loose leaf-like summits. ACHENIA broad and flattened, sur- rounded by a ring which is notched at the top, destitute of pappus, or with 2 teeth. confluent with. the winged margin ; those of the disk abortive, with an obsolete crown-like pap- pus.— Coarse and tall rough perennial herbs, with a cepious resinous juice, and large heads of yellow flowers in corymbose pan~ acles.. * Stem round or slightly 4-angled, leafy : leaves undivided. 1. §. retrouratum, L. Three-leaved Rosin Plant. ) Stem tall and rather slender, smooth, often glaucous; stem leaves lanceolates- pointed, entire or scarcely serrate, rough, on very short petioles, in whorls of 3 or 4; upper leaves opposite; heads loosely panicled; involucre smooth; scales broadly ovate, rather obtuse; ackenta broadly oval, sharply 2-toothed at the top. 2 Dry woods-and plains. Aug. Siem 5. to 6 feet high, slightly angled, purplish- Leaves thick, 3 to 5 inches long. Heads loosely cymose on rather long peduncles ays 12 to 16, expanding about 214 inches, bright yellow. ¥% Siem square ; leaves opposite; connate. 2. 8. PERFOLIATUM, UL. Cup Plant. Stem stout, square; leaves ovate, coarsely toothed, connate-perfoliate, narrowed. towards the base;-eads in a trichotomous cyme, the central on a long peduncle. _ Rich soil along streams. Aug. Sfem 4 to 6 feet high, often branched above-- Leaves 6 to 16 inches long, the upper united by their bases and forming a cup” shaped disk, the lower narrowed into winged petioles, which are connate by their bases. Heads large, with 15 to 25 yellowrays. Achenia winged and variously notched. 24. AMBROSIA, Tourn. RAG-wEED. Gr. ambrosia, the food of the gods, a term. strangely applied. HEADS monecious ; the fertile at the base and the sterile at the top of the spike. STERILE INVOLUCRE flattish or top-shaped, composed of 7 to 12 scales united into a cup, containing 5.to 20 funnel-form staminate flowers. FERTILE INVOLUORE oblong or top-shaped, closed, pointed, and usu- ally with 4 to 8 horns near the top in one row inclosing a. single pistillate flower. AcHENIA ovoid.—LHerbaceous chief- t . ; : ; 178 COMPOSITAE. a pe ly annual coarse weeds, with opposite or alternate lobed or dissecied leaves, and inconspicuous greenish or whitish flowers. - 1. A. TRriripa, L. Great Rag-weed. . Stem tall and stout; leaves 3-lobed serrate, the lobes oval-lanceolate, acuminate $ racemes panicled ; fruit 6-ribbed, the ribs terminating in as many crested tubercles Var.—INTEGRIFOLIA has all the leaves, or the upper ones, undivided, ovate or oval, pointed. ° Low moist grounds, and banks of streams; common. Aug. Stem 4 to 12 feet Lizsh, square, rough and hairy as wellasthe!largeleives. Leaves 4 to7 inches broad, ppEOeee flowers obscure and unattractive, in long leafless spikes, axillary and erminal. 2. A. ARTEMIS@FOLIA, L. Roman Wormwood. Hog- weed. Common fag-weed. | Stem slender, much branched hairy or roughish-pubescent; leaves opposite, and the upper alternate, twice pinnatifid, smoothish above, paler or hoary beneath ; racemes or Spikes loosely panicled; /fruzé obovoid globular, pointed, armed with about 6 short teeth.—Var. HETEROPHYLLA, has the stem leaves pinnatifid, those of the branches lanceolate. Waste places; common everywhere. July—Sept. An extremely variable weed, £ to 3 feet high, with finely cut leaves, embracing several nominal species. 25. XANTHIUM, Tourn. CockLz-Burr. - a Gr. canthus, yellow; in allusion to the color the plants are said to yieid. FERTILE and STERILE FLOWERS occupying different heads on the same plant; the fertile clustered below ; the sterile in short spikes or racemes above. FERTILE INVOLUCRE closed, coriacious, ovoid or oblong, clothed witle hooked prickles, so as to form a rough burr, 2-celled, 2-flowered, the flowers pis- tillate, with a slender filiform corolla. STERILE INVOLUCRE sub-globose, many-flowered, with the scales in one series. AcuentA oblong, flat.—Low coarse annuals, with stout bran- ching stems and alternate lobed or toothed petioled leaves. 1. X. srRUMARIUM, L. Common Cockle-burr. Clot-weed. Siem unarmed, branching; leaves cordate, lobed, 3-veined, unequally serrate, rough’; fertile involucre oval, somewhat pubescent, the beaks straight. Roadsides and waste places; introduced. July—Sept. Stem bristly, spotted, 2 to 3 feet high. Leaves large, 3 to 6 inches broad, on long stalks, rigid. Fertile flowers in sessile axillary tufts. Sterile flowers few together, terminal, globular, aoe Fruit a hard. 2-celled burr, near an inch long, covered with stiff hooked prickles. 2. .X. spinosum, L. Thorn Clot-burr. Leaves oyate-lanceolate, pointed, wedge-shaped at the base, entire or slightly 3- lobed, minutely pubescent above, hoary underneath. Waste places; introduced. Sept.—Nov. Stem 1 to 8 feet high, armed with 3-par- ted slender spurs. caves entire or repand-denticulate. Heads few, axillary, soli- tary ; Jertilein the lower and sterile in the upper axils. 2 Tre V. HELIANTHEA. Tue Svun-rLowEr TRIBE. a COMPOSIT=. 179 Heads radiate or rarely discoid; the disk-flowers always perfect and fertile; recep- tacle chaffy ; anthers blackish, without tails at the base ; pappus none, or crown-like, er of one or two chaffy awns, never capillary or of uniform chaffy scales ; leaves chiefly opposite. 26. HELIOPSIS, Pers. Ox-rvz. Gr. helios, the sun, and opsis, appearance, from the resemblance of the flowers. HEADS many-flowered ; the RAY-FLOWER 10 or more in one series, ligulate, fertile; DisK-FLOWERS tubular, perfect. INVOLUCRE in 2 or 8 rows; the outer leaf-like and somewhat spreading; the inner shorter than the disk. RECEPTACLE conical ; CHAFF linear. ACHENIA smooth, 4-angled. Pap- PUS none, or a mere border.—Perennial herbs, with opposite petioled leaves, and large showy heads of flowers with conspicuous yellow rays. eee H. tavis, Pers. Common Ox-eye. Nearly smooth ; leaves oval-lanceolate or oblong-ovate, coarsely serrate, petiolate, 3-veined. A large showy plant in hedges and thickets; common. July, Aug. Stem 2 to 6 feet high, ancular, 2 or 8 times forked above. Leaves 2 to 6 inches long, 1 to 4 wide. Branches thickened at the summit, each terminating with a large, solitary, yellow head.—Var. SCABRA, has roughish foliage, and the involucre somewhat hoary, 6 feet high. Var. GRACILES is small and slender, with ovate-lanceolate leaves,acute at the pase, 2 feet high. 27. RUDBECKTA. In honor of Olaus Rudbeck, Professor of Botany at Upsal, in Sweden. HEADS many-flowered ; RAY-FLOWERS neutral, in a single series, ligulate ; DISK-FLOWERS tubular, perfect. SCALES OF THE INVOLUCRE leaf-like, in about 2 rows, spreading. Rer- CEPTACLE conical or columner, with short concave chaff. ACHENIA 4-angular, smooth, not margined, flat topped. PAPPUS none, or a minute crown-like border.— Chiefly per- ennial herbs, with aliernate leaves and showy large heads of fiowers terminating the stem branches, with long and drooping yellow rays, * Disk pale green or purplish. 1. RR. wacrntata, b. Tall Cone-flower. Stem smooth, branching; leaves smooth or roughish, the lower pinnate, with 5 to 7 cut or 3-lobed leaflets; wpper leaves irregularly, 8 to 5-parted; the lobes ovate- lanceolate, pointed, or entire; chaff truncate and downy at the tip. Low thickets: common. duly—Sept. A tall, showy plant, 6 to 8 feet high. Zeaves gradually less and less divided from the lowest to the uppermost ones. Heads rather large, terminal. ays linear, 1 to 2 inches long, bright yellow, spreading or drooping. Disk greenish yellow. * Disk broadly conical, dark purple or brown. 2. KR. tTRinoBa, lL. Three-lobed Cone-fiower. Hairy; stem much branched, the branches slender and spreading; upper leaves ovate-lanceolate, somewhat clasping, serrate or entire; lower leaves 5-lobed, taper ing at the pase, coarsely serrate; scales of the involucre linear. 180 COMPOSIT &. . Dry soil. July—Sept. “Stem 2 to 5 feet high, very branching. Zeaves 2 to 4 inches long, 3-veined. Heads small, numerous and showy. Rays about 8, deep yellow, 14 tol inch long, 24 as wide. 3. R. spectosa, Wender. Showy Cone-flower. Roughish-hairy, branched ; leaves lanceolate or ovate-lanceolate, pointed at both ends, petioled, 3 to 5-nerved, coarsely and unequally toothed or cut; involucre much shorter than the numerous elongated rays; chaff of the disk acutish, smooth. Dry soil. Aug—Oct. Stem1to 2 feet high, branched, the branches upright, elongated and naked above, terminated by single largeheads. eaves rather thin, those of the root 4 to 5 inches long by 3 to 4 wide, on petioles, 6 to 10 inches long. Rays about 18, oblong-linear, bright yellow. 4. RR. runerpa, Ait. NSmall-flowered Rudbeckia. Hairy ; stem with slender branches; leaves spatulate-oblong or lanceolate, partly clasping, 38-nerved, the upper entire, mostly obtuse; scales oblong, spreading, as ‘long as the spreading rays; chaff linear-oblong, obtuse. Dry soil. July—Oct. Stem 1 to3 feet high, branching, the upright branches naked atthe summit and bearing single heads. Kays 12 to 14, scarcely longer than the leafy involucre, deep orange-yellow, 2-cleft at the summit. Disk nearly hemispherical, purple. 5. R. wirta, L. Hairy Rudbeckia. Very rough and bristly-hairy; stem. simple or branched near the base; Ucaves nearly entire; the zpper oblong or lanceolate, sessile; the lower spatulate, 3-nerved, on petioles; scales nearly equalling the rays; chaff hairy at the tip. Dry soil. July—Sept. Ashowy plant, 2 to 3feet high, with the stem simple or branched near the base, naked above, bearing single large heads. Rays 12°to 15, bright yellow, 1 inch long, surrounding a broadly conical disk of dark purple or ‘brown chaff and flowers. 28. LEPACHYS, Raf Gr. lepis, a scale, and pakus, thick, refering to the thickened tips of the chaff. HEADS many-flowered ; the RAys few, neutral, in a single series; those of the DISK small, tubular, perfect. SCALES OF THE INVOLUCRE few, small, spreading. RECEPTACLE “oblong or columner; the CHAFF truncate, thickened and bearded at the tip, partly embracing the flattened and mar- gined achenia. PAppus none, or 2 teeth.—FPerennial herbs, with alternate pinnate leaves, and showy heads of yellow flowers, with long drooping rays.; disk grayish, L. PINNATA, Torr. & Gray. Tall Lepachys. Hairy with minute, appressed hairs; leaves pinnate; leaflets 3 to 7, lanceolate, acute at both ends, toothed or entire; disk oblong; rays much longer than the disk. ‘Dry soil. July—Sept. Stem 3 to 4 feet high, grooved, with naked branches above, terminated by single showy heads. Rays yeHow, about 2 inches long, slightly toothed at the apex. Disk ovate, exhaling an anisate edor when bruised. Achenia of the ray 3-angled, hairy; that of the disk compressed, smooth or ciliate. 29. HELIANTHUS, Linn. SunFLOWER. Gr. helios, the sun, and anthos, a flower. | HEADS many-flowered ; RAY-FLOWERS in one series, ligu- jate, neutral; those of the DisK, tubular, perfect. INVOL- - COMPOSIT.A. 181 UCRE imbricated. Recepracte flat or convex; the persis= tent chaff embracing the 4-sided and laterally achenia. -PAppus very deciduous, consisting of two thin chaffy-awned scales (sometimes additional smaller ones).—Coarse and stout herbs, mostly perennials, with mostly opposite leaves, generally triple-veined, and solitary or corymbed heads, with yellow rays. * Disk flowers dark purple. 1. H. arrorusens, L. Dark-red Sunfilower. ~ Stem erect, branched above, hisped with long scattered hairs: leaves mostly op- “posite, oblong-spatulate or ovate, slightly serrate, 3-nerved, scabrous; involucre scales lanceolate, acuminate, smooth, as long as the disk. Gravelly soils. Aug., Sept. Per.— sides, contracted into short petioles; involucre scales lance-linear, elongated and “very acuminate, loose. outer ones larger and squarrose, . 4 oa coat TOT tan a te er x a ae nee MiP TT Peer emerson ee ee ST Ra ee 182 7 COMPOSIT A. —_ swamps. Aug.—Oct. Per. Siem 3:to 6 feet high, purplish. “Leaves 3 to6 slong, by 14 to 3 inches wide on petioles 14 tolginches long. Avads ait ad borne at the top of the slender suberect bra nehes ; TAYS cape to 3 inch: es leng. i Ho-eraantas, Ti Pall Sunflower. es ie Séicm rough or hairy, branched above; leares lanceolate, pointed, serrate, very rough above, rough-hairy beneath, narrowed end ciliate at the base, nearly sessile ; invowucre scales long, linear-lanccolate, peinted, hairy cr strongly ciliate. Thickets and swamps; common. SguBesrn a ws late ; DISK FLOWERS perfect. RECEPTACLE chaffy, conical. PAprus of the disk of 2 erect awns. INVOLUCRE SCALES oval, margined, imbricate. Annuals, native at the South, common in cultivation, with opposite entire leaves and showy heads of flowers. 1. Z. nLecans, lL. Llegant Zinnia. Stems hairy ; leaves cordate, sessile-amplexicaul; heads on long peduncles: chaff . serrated. July, Aug. Several varieties are known in cultivation with. violet, white; purple, scarlet and yellowish flowers. 2. YZ. muutirptorA, L. Aany-flowered Zinnia. - | oe and old age. i Leaves ovatelanceolate on short petioles; heads. on long peduncles with dull scar- let rays. Z. pauciflorum, with bright yellow flowers, is also found in cultivation. 82. TAGETES, Linn. Manricorp. Named for - Zages, a Tuscan divinity.. HeEADs heterogamous; RAY-FLOWERS 5, persistent. In- VOLUCRE simple, tubular; of 5 united seales. RECEPTACLE naked. Pappus of 5 erect awns.—Annual herbs, natives of tropical America, with pinnately divided leaves and showy heads of Jjlowers. eT parpna, I< french Marigold Stem erect, with spreading branches; segments-of the leaves linear-lanceolate; pé- duncles elongated, sub-cylindric, one-flowered ; involucre smooth. Stem.1 to 2 feet high. Flowers yellow-orange, striped and variegated with deep brown. 2. T. erecta; lL. African Marigold. Leaves pinnately divided; segments lanceolate; cilliate-serrate;. peduncles 1-flow- ered, ventricose and thickened.at the summit; involucre angular. Stem 2 to 3 feet high, with large heads of deep yellcw and orange colored flowers.. 33. ACTINOMERIS, Nuit. | Gr. aktin, @ ray, and meris, a part, alluding to the. small number, or -irregularity of the rays. Heaps many-flowered; RAY-FLOWERS neutral, few, elon-.- gated or rarely. wanting; DISK, FLOWERS tubular, perfect. Invonucre foliaceous, nearly equal, in 1 to 3 rows. Rz- CEPTACLE convex, chaffy, the outer chaff embracing the out- er margin of the flat, obovate, compressed and winged ache... nia. Pappus of 2 smooth persistent awns.— Tall and branch~ ing perennial herbs, with serrate ject leaves, and coryme-.. bed heads of chiefly yellow flowers. 1. A. squarrosa, Nutt. Tall Achtinomeris:. Stem erect, somewhat hairy and winged above; leaves alternate, or the lower op-:. posite, oblong or ovate-lanceolate, pointed at both ends; heads in an open corymbed ; COMPOSITE. 183 panicle; involucre scales in. 2 rows, the outer linear spatulate; achenia broadly- winged. Moist grounds; commeon.. Aug., Sept—AStem 4 to 8 feet high, slender, smooth be-- low. Headssmall, in a terminal leafly corymbose panicle; rays-4 to 19 irregular,- oblanceolate, yellow; dis greenish-yellow. Receptacle globular.. 34.. BIDENS; linn:. Burr. MARIGOLD... Lat. bidens, having two tecth; in allusion’t6 the two awns of the achenia. HEADS many-flowered, the RAY-FLOWERS 3 to 8 neutral,. often wanting; DISK-FLOWERS tubular, perfect. INvoLucRE double, unequal, the outer series often large and leafy... Rz-- GEPTACLE flattish, chaffy, the chaff deciduous with the fruit. AcHENTA flattened, parallel with the scales of the involucre, or slender and 4-sided, crowned with 2 or more rigid and: persistent awns which are downwardly barbed.—Aznual or perennial herbs, with opposite various leaves, and. mostly yellow’ flowers. * Rays tneonspicwous or Nore. - 1. B. Frronposa, Lb. Common Beggar-ticks. Smooth or somewhat hairy; stem tall and:‘branching; leaves 3 to 5-divided, tho: tsaflcts lanceoiate, pointed, coarsely tocthed,-mostly petioled; onter afy involuere - much longer than the head, ciliate. below; rays- none; achenia wedge-obovate, 2-awned, somewhat ciliate on the margin. . : _Moist waste places;common. July—Sept. A’very troublesome weed 2 to 4 feet high, sending out many spreading Dranches. Lower leaves pinnate, upper ones ter-- nate, lanceolate, serrate. _Z'luwers in clusters at the ends ef the branches, without- rays, yellow, surrounded by.a large and leafy involucre. Achenia 2-awned, and as - in the cther species, adhering by theix-retrorsely barbed -awns te the dress, and to - fie fleece of animals. . : 2. B. connata, Muhl. Swamp Beggar-ticks. Emooth; leaves lanceolate, serrate, connate at the base; lower ones mostly trifid - scales of the outer involucre longer than the head, mostly obtuse, scareely. ciliate; : rays none; achenia narrowly wedge-form,.v-awned. . Wet grounds; common.. Atige.. Annual. Stem ito 2 feet high, smooth and - 4 furcowed, with opposite branches. Leaves tapering into margined petioles which ase Slightly united at the base; the lower often divided ; the lateral divisions united at the base and decurrent on the petiole. . lowers terminal, solitary, without rays, evusisting only of the tubular yellow florets, surrounded by a leafy ‘nyolucre. . 3. B..cernua, L.. Nodding Burr-Marigold. Nearly smaoth, low; iewves all! undivided; '‘lanecolate, unequally serrate, scarcely ~ connate; heads-diseoid or radiate, nodding; outer invelucre longer than the head achenia wedge-obovate, 4-awned, the margins downwardly barbed. Swamps and ditches. Asnuah Aug.—Oct. Stem 1 to 2 feet high, purplish; stri-.- ate above, branched around the base. Branches opposite. Leaves opposite, slightly - connate. Fiowers yellowish-green, with or without rays. Hays when present, about 8, smaller than B. chrysantienvoides, the leaves irregularly toothed and the. outer involucre more leaflike: . 4.. B. prprnnata, L. Spanish Needles... Smooth, branching; leaves petioled bipinnately parted, the segments lanceolate-* or cblong ovate, mostly wedge-shaped at the base; Aeads on slender peduncles, with: . OK _ 5 NG Tea a ett aE 186 COMPOSITZA. 2-to 4 small rays; outer involucre of linear scales as ee as the inner}; acheter long and slender, 4-grooved and angled, nearly smooth, 3 to 4 awned. Dry soil, waste places. Annual. July—Sept. Stem 2 to 4 feet high, benhetine. smooth, 4angled. Leaves 1to 2 pinnately parted. Leaflets ovate-lanceolate, nearly smooth. Heads of flowers.on long -peduneles, each with 3 -to 4 (or none) fue) ovovate yellow rays. i *# PAYS CONSPICUOWss » 5. B.. CHRYSANTHEMOIDES, , Micha. lees wered Burr- Marigold. Smoota, erect or reclining at the base; ares lanceolate, sanerieg at. both ends, - - more or less connate, acute, serrate; heads erect or nodding, conspicuonsly radiat . outer invelucre mostly shorter than the long rays; achenia wedge-shaped, ¥ With 2 to | 4 says. ge i a | Swamps and ditches; common. Annuah Aug., Sept. Av low: plant, with largo Yg . veilow-rayed flowers. Stem 6 to 20 inches high. ZLzaves smooth, with few remote - —. Heads rather larze, solitary at the ends of the branehes, erect or somewhat . nodding ; rays elliptic, 8 to 10, bright. yellow, 1 inch long. : POOL ee Ie ea I Te er ee ar | 35. VERBESINA, Linn. CrownsEARp, F ‘Name altered from Verbena.” { Hans few and. many-flowered, mostly radiate; RAYS pis- tillate. . SCALES of the erect involucre few, jaaloenoctanla in 2 er more rows. RECEPTACLE flat or: somewhat convex, the CHAFF concave and embracing the flowers.. ACHENIA flat (compressed laterally), usually winged at. the angles, crowned with? rigid awns.—American perennial plants, with the toothed or lobed leaves decurrent on the stem,and solitary or cor ymbose heads | of yellow flowers [ ae ah ri bal is CY cS me) fj 1. V..Srmqusprenia, Michx.. Svegesbech's ecard. | Stem smooth, 4-winged; leaves opposite, ovate, 3-nerved, serrate, pointed at both eads,smooth or pubescent underneath; Acads in compound corymbs; involucre - scales obtuse, few; achenia wingless. Rich soil. Aug., Sept. Stem 4to 6 feet high, erect, with 4 leafy wings. Zeaves 5 to 8 inches wide, thi ny tapering to a winged ‘petiole. Heads in Oras, ycHou: — Rar ys i twos lanceolate, 3 toothed, 34 inch long. 2. OW. Virernica; Virginian Crownbeard. Stem narrowly winged, downy pubescent above ; leaves alternate , ovate-lanceolate, . feather-veined, serrate, acute at each‘end, the lower decurrent ; euahs 3 in eee é coryinbs, crowded; rays 3 to 4 oval; achenia narrowly winged. Dry woods. Aug., Sept. Stem 3 to 6 feet high.:. Heads about 20-flowered, ia erowded corymbs. Rays very short, the. tube (and involucre) pubescent, pale yel- law, oval, scarcely 44 inch long. - ela inl LS ee a a nN I CI FEY Section 2.—Pappus composed of severat aistiiet chagy scales. o6. HELENIUM, Linn. FALse SUNFLOWER. Named after Helen, the wife of Menclaus. Heaps many-flowered; radiate ; the RAY-FLOWERS in agiar - ate mas me, ee ee ee ea ee ee TTR _~ py COMPOSITA, — | 187 gle series, pistillate, ligulate or rarely tubular, 3 to 9 cleft, DISK-FLOWERS perfect, tubular, very short 4 to 5 toothed. In- VoLuckE small; reflexed, tho scales: linear or aw!-shaped: Recerracte globose or.oblong, naked. ACHENIA top-sha- ped; ribbed. Pappus of 5-to 8 thin and I-nerved chaffy scales, each extended into a bristle or point.—Lrect branch- ing herbs, with alternate leaves decurrent on the angled stem and branches, which are terminated by single or. corymbed heads of yellow flowers. Bd woe .. a 3 | L: AUTUMNALE, L. 8S eeze-weed. 1 ‘smooth; stem erect, branched; leaves lanceolate, toothed, acute, decur- rent ; disk globose ; rays 3 to 5 cleft, spreading or reflexed. Alluvial soils, low grounds. Per. Aug.—Oct. Stem 2 to 3 fect high, winged by © the decurrent leaves. Leaves-narrowed at- tha base; the upper co, ona 192 COMPOSITE. | woolly herbs, with entire alternate dedi: and cor -ymbose heads with white scales and.yellowish corollas. 1. A. MARGARITACEA,R. Brown. Pearly Lverlast- Ang. Stem erect, tomentose ; leaves linear. Janceolate, Keventiados 1nerved, sessile. : Ser . tile heads often with a few imperfect staminate flowers in the centre soe of the pearly white inyolucre obtuse or rounded. Dry hills and woods, common. Aug. Stem 1 to 2 feet ie and with the nu- merous scattered leaves clothed with white and cottony down, corymtose at the - summit with many heads. Heads hemispherical, pedicellate. Involucre pearly white. lowers yellow. -Slightly fragrant. “ lee oo ‘Hook. »Plantain- leaved - Ev- erlasting. Stem simple, with procambent shoots; leaves silky-woolly when young, at Jength green above and hoary beneath; radical leaves oval, pela s-nerved ; stem leaves linear; heads in a small crowded corymb. Wooded banks and sterile hills. April, May. Stem 3to8 inches high, often branched at the base into several from the same root. oot leaves much larger than those of the stem, ovate or oval-spatulate. Stem leaves few, bract-like. Heads clustered, terminal, purplish white. Scales of the mostly white involucre obtuse, in the sterile, and acutish and narrow in the fertile plant. 47. FILAGO. Tour. ‘Corron Ross. “Rat. filum, a thread; in allusion to the cottony hairs that cover these plants. Heaps many-flowered, heterogamous; the terminal or central flowers numerous, pistillate, perfect or infertile, tu- ular, 4 to 5-toothed, the outer flowers filiform, pistillate, -scarcely-toothed. INVOLUCRE SCALES few, woolly. Rmcep- TACLE elongated, filiform, naked at the summit, chaffy to- -wards the-margins or base. -Pappus of the central flowers ‘filiform, of the outer none or dissimilar.—Low annual branch- ing ‘woolly herbs with entire, alternate leaves. and small heads of whitish or yellowish fiowers.in capitate clusters. F. Germanica, L. Herba Impia. German Cud-weed. Stem erect, short, dichotomous or proliferously branched ; leaves linear-lanceo- late, acute, tomentose, crowded; heads woolly in capitate clusters, terminal and Jateral ; scales of the involucre- -awned. “Dry fields; introduced from Europe and sparingly naturalized. - “Jaly—Aug.— Stem 4 to 8 inches high, woolly-tomentose, clothed with linear-lanceolate and up- right crowded leaves, producing a capitate cluster of woolly heads, from which “rise one or more branches, each eruaed by a similar head, and continue in the SuBTRIBE 6. “SENICIONOIDES. Pappus soft and capillary. Anthers without tatls at the base. ‘Receptacle naked, . Beads radiate or discoid. . Leaves mostly alternate. 48. ERECHTHITES. Raf. Fing-weeo. -Ap-spcient name of some species of senicio, COMPOSIT &. 193 “HEADS many-flowered, discoid, the flowers all tubular and “fertile ; the marginal pistillate-with a slender corolla. In- VOLUCRE cylindrical; SCALES in a single row, linear, acute, with a few small bractlets at the base. AcHENTA oblong, stri- ate. PAappus copious, of very fine and white soft hairs.— Erect and coarse annuals. with alternate simple leaves, and panicu- _date-corymbed heads of whitish flowers. Ki. HIERACIFOLIA, Raf. Fire-weed. “Whipstwog. Stem grooved, simple or paniculate above; leaves oblong or lanceolate, acute, eut- “toothed, sessile; upper auriculate at base and partly clasping. (Senicio hieracifo- lia, L.) . - Moist woods, and especially recent clearings, where the ground has been burnt over, hence it is called Fireweed ; common. July—Sept. Stem 2 to 5 feet high, ~gtout, succulent, somewhat hairy, branching. Leaves light green. larze;irregular- cs ly cul into many deep and acute teeth. Fiowers terminal, crowded, destitute of rays, White. Whole plant emitting when bruised arank odor. The distiiled oil rays wanting; Ppappus very short, . ' \) I f i f i ' i { ' t 1) ee ee ee ee eee eee ee ee ; 196- COMPOSITE. Meadows and pastures. Aug. Per. Stem-2 to.3 feet high, simple or often divi- ded into elongated branches. Heads terminal solitary. Flowers purple. Jnvolu- cre scales almost black, the teeth brown. Native of Europe, naturalized, and be- coming in some places a troublesome weed.- CULTIVATED SPECIES. 3. (©. cyanus, L. Blue-Bottle. Bachelor's Button: Cottony-tomentose; stem erect, branched; wpper leaves linear, entire; lowermosé- toothed or pinnatifid at base; tnvolucre globular; scales fringe-margined ; rays lon-. ger than the disk; pappus very short:: Common in gardens, and in some places naturalized along roadsides, &c. July; Aug. Annual. Stem 2to3feet high. Heads in terminal peduncles; rays few,. spreading, white, blue and purple; disk flowers smaller, mostly purple. Native of © Kurope. Justly prized for its handsome. flowers which are variable in color. 4. (C.. AmERIcANna, Nutt.. American Centaury. Siem erect, sulcate, sparingly branched; lower leaves oblong-ovate, repand-dens:- tate, upper ones lanceolate, acute, all sessile and glabrous; /ieads few and solitary, - very large; peduncles thickened. at.summit; invelucre depressed-globose, scales with a_pectinate-pinnate refexed:appendage. Native in-Ark.and La. Cultiva- - ted in gardens. Aug.—Oct. Stem 2 to 4 feet high, with very showy heads of pale” purple flowers. Scales appendaged with-a pinnate reflexed margin resembling the teeth of a comb. . AMBERBOA, De Candolle.. Pappus of oblong or obovate palae, atienuaicd to the base, . all similar, rarely small or none. . 5. C. MoscHata; L. Sweet Sultan. Léaves lyrate-dentate ; involucre subglobose, smooth; scales ovate; ray-flowers searcely enlarged, not exceeding the disk; pappus none. A handsome border an- nual from Persia, with white and pale purple, sweet-scented flowers, blooming from . July to Oct." 6. C. suavouens, Willd. (Amberboa odorata, DC.) Yellow Sweet Sultan.. Lower leaves broadly subspatulate, dentate, wpper leaves lyrate at base or scarece ~ ly pinnatifid; heads globose; ray-flowers enlarged upwards, longer than the disk ; pappus chaffy, alittle shorter than the fruit.. Native of the Levant. lower yellow... 538. CIRSIUM, Tourn. TuHistiE. Gt. kirsos, a swelled vein, for which the Thistle was a reported #emedy. Heaps many-flowered; the flowers all tubular, perfect and™ similar, or rarely dicecious.. INVoOLUCRE ovoid or spherical; SCALES imbricated in many rows, tipped with a point or. prickle. Rrcrepracte clothed with soft bristles or nairs. ACHENIA oblong, flattish, not ribbed. PAappus of numerous bristles united into aring at base, plumose to the middle.— Herbs with sessile alternate leaves, armed with ‘spinose prickles,and large heads of purple or cream colored flowers terminating the stem with branches... *Ieques decurrent. .. COMPOSIT A | 197. 1. ©. LANCEOLATUM, Scop. Common Thistle. Siem branched, hairy ; leaves decurrent, pinnatifid, hisped above, woolly beneafby segments divaricate and spinous; scales linear-lanceolate, spinous, outer ones spread fing. Pastures and roadsides, common every where, introdaced. July—Sept. Bem niel. Siem 2 to 4 fect high, winged by the decurrent leaves, which are white with deciduous webby hairs beneath, armed with formidable spines at all points. Heads. zuntierous, large, purple.. & + Leaves sessile. 2: C. AutisstmuM, Spreng. Tall Thistle. Stem downy, branching, leafy to the heads; leaves roughish hairy abeve, white, - _¥Fith close wool beneath; radical leaves petioled, pinnatifid; stem leaves oslong-lamw cedlate, sinuate toothed; scales ovate-lanceolate, spinous, appressed. Old fields and open woods,common. Per. COMPOSITE. - 901 short, about 4-headed; heads capitate.. A hardy plant from the: East Indies, es- teemed and cultivated for satad. ‘- | 61. KRIGIA; Shreber: In honor of Daniel Krig, an early German botonical collector in this country.. _ Heaps 15 to 20 flowered. INVoOLUCcRE in a single series with 8 to 12 scales. JroepraczEe naked. ACHENIA tur- binate, many striate or angled. Pappus double; the outer of 5 bread, chaffy, rounded scales ; the inner of as many al- ternate slender bristles — Small annual or bienniei acaules- cent plants, with radical, lyrate or toothed leaves and solitary heads with 20 to 30 yellow flowers. 2. K. Virerinica; Willd. Dwarf Dandelion. Léaves lyrate, smooth; scapes several 1-fioweread; involucve smcoth. - Dry sandy soil. May—July. Scapes 2 tol0 inches high, srmcoth. Primary leaves roundish, entire. Heads solitary, small. Filcwers deep yellow. This plant continues in bloom for some time, during which-it varies greatly in ihe length of the scape. 62. CYNTHIA, Don.. Probably named after Mount Cynthus.-. Heaps many-flowered. INVoLUcRE nearly simple; BCALES In one or tworcws. ACHENIA short striate. Pap- pus double ; the cuter of numercus very small chafiy bristles; the inner of numerous elongated bristles—Lerennial herbs, with alternate or all radical leaves and rather skuwy single heads of 15to 20 yellow ficwers, en scapes or naked. peduncles. 1. C. Vireinica, Don. Virginian Cynthia. Smooth and glaucous; stem scape-like, often 2or3 parted, few-leaved; root-leaves — petioled, lyrate, sinuate-dentate or pinnatifid; stem-leaves lanceolate, clasping, near- ly entire; peduncles 3 to 5. Moist banks and low cpen woods. June, July. Stem1 foot or more high, often 2or 5 from one root, divided-into long slender branches, witha clasping leaf at the forks. Jcads solitary, middle sized-orange yeHow. 63. LEONTODON, L, Juss. Hawxsir. Gr. leon, lion, and odons, a tooth; in allusicn to the toothed margins of the leaves.. HEADS many-flowered. INvVoLuUcREscarcely imbricated ; SCALES lanceolate acuminate with several bractlets at the- base. ACHENIA spindle-shaped, striate, allalike. Paprus persistent, composed of plumose bristles which are enlarged and flattened towards the base.—Low and stemless perennials, with, toothed or pinnatifid reot-leaves and.one or two heads of yellow flowers borne.on.a scape. | ) - ee Pe Fe, ae Lee ee 502 soicieiieacs wis COMPOSIT &. L. AUTUMNALE, L. Autumnal Hawkbit. Leaves more or less pinnatifid; scape branched; peduncles several, thickened at fhe summit and furnished with small scaly bracts; involucre ovoid-oblong. A European plant, naturalized in meadows and roadsides.. July—Sept. Scape 16 to 18 inches high spreading, branched into afew peduncles. Leaves all radical, epreading, 6 inches long, with deep round sinuses, and covered with remote hairs. - Heads J inch in diametor, bright yellow, resembling the Dandelion. 64. HIERACIUM, Tourn.. Hawkweep. Gr. hierak, a hawk, supposed’ to strengthen the vision of birds of prey. Heaps many-flowered. InvonucrEe more or less imbri- cated, ovoid; SCALES linear, obtuse. ACHENIA oblong or columner, striate. Pappus a single row of tawny fragilé capillary bristles—Perennial herbs, with entire or toothed alternate leaves, and single or panicled heads of yellow flowers: 1.. H. scAsrum,. Michx.. Rough Hawkweed. Stem erect, leafy, rough-hairy ; leaves obovate or oval, entire or somewhat den- Siculate, hairy, the lower narrowed, at the base the upper- closely sessile; panicle stiff flexuous, at first racemose, at length rather corymbose. Woods and dry hills. July—Aug. Stem 1 to 3 feet high, round, striate, rather stout. Leaves subacute, often purplish as well as the *stem. Jnvolucre 40 to 50- flowered, densely clothed with glandular bristles. Heads large, with yellow flow-~ ers. -Achenia obtuse at apex, bright red, with a tawny pappus. 2. H. Gronovit, L, Gronovius’s Hawkweed. Siem erect, wand-like, mostly simple,;leafiess and paniculate above, leafy and hairy below; leaves oblong.and obovate, nearly entire, hairy; tnvolucre and peduncles sparingly glandular-bristly. - | ae Dry sterile soil, common. July—Aug. Stem 1 to 4 feet high, furnished with a. fév leaves below, naked above, and forming a long and narrow panicle. Heads rather small, 20 to 39-flowered. Flowers yellow. -Achenia spindle-shaped, with :a. very tapering summit. A 3.. H. venosum, L. Vetny Hawkweed, Rattlesnake- weed. . | ale | Stem scape-like, naked or with a single leaf, smooth and slender, forking above fato a spreading loose corymb; leaves obovate oblong and lanceolate, entire or eb- scurely denticulate, hairy on the margin and midrib beneath.’ ee Dry soil aad pine woods,common. Juns—Aug. Stem 1to 2 feethigh. Radical igaves spreading on the ground, colored with purple veins. Heads 2)-flowered on very slender peduncles. Rays rather large for the size of the head, yellow. Bé- ' puted as an antidote for the poison of the rattlesnake. 4. Hs PANICULATUM, L.: Pdnicled Hawkweed. Stem slender, leafy, paniculate, hairy below; leaves lanceolate, acute at bot ends, slightly toothed, smsoth; heads in a loose panicle on slender spreading pe- Guncles; achenia short, not tapering at the summit. . Damp woods, common. August. Stem.1 to 3 feet high, diffusely branched. Féaves thin, 2 to 4 inches long.. Heads small, 12 to 20 flowered. Flowers yellow. Achenta ribbed, reddish-brown... . 65.. NABULUS, Casse. Mame probably from:the Greek nabla,.a harp, in allusion’ to the lyrate leaves of | some species. . } COMPOSITE. 208 Heaps 15to 30 flowered. INVoLucrE cylindrical. SCALES 5 to 14, linear, in.a single row, with a few small bractlets _ at the base. AcH®eNIA linear-oblong, striate or grooved, — truncate at the apex. Pappus in many -series of yellow brownish, roughish capillary bristles.—Perennial herbs with spindle-shuped, bitter tubers, upright leafy stems, with variable leaves and racemose-panicled, mostly nodding heads, with greenish-wiile or cream-colored flowers, sometimes tinged with purpk. + Involucre smooth or nearly so, 5 to 12-fowered. 1. N. ausus, Hook. White Lettuce, Rattlesnake-root. ? y] Smooth and glaucous; stem tail; leaves angular-hastate or angulate, sinuate toothed, or 3 to 5d-cleft; the uppermost oblong and undivided; racemes short, paniculate; cnvolucre with about 8 scales, 8 to i2-flowered. Var. yersely wrinkled on the ribs. Near cultivated.greunds. Aug—Sept. Per. Stem angular, about 2feet high. -Heads large with deep: yellow flowers. Introduced from Europe and sparingly na- -turalized. 70. TRAGOPOGON, Linn. Saustry. «Gr. fragos, a rant pogon, a beard; in allusion to the tawny, showy pappus. 906 LOBELIACEE. INVOLUCRE simple, of many leaves. Reogpracie naked. Pappus plumose. ACHENIA longitudinally striate, contract- ed into a long, filiform beak.— Bienniel European herbs, with dong linear grass-like leaves, and terminal solitary heads. 1. T. porrironius, lL. Salsify. Vegetable Oyster. Leaves long, linear, undivided, straight ; peduncles thickened upwards; involucre much longer than the corolla. Stem3 to 4 feet high. Flowers terminal, solitary, large, bluish purple or sometimes pale straw-color. Native of Europe, cultivated fer its long tapering root, which is nutritious, and when ‘properly prepared has _@ aaild sweetish taste, similar to that of the oyster. “7A. CATANANCHE, Linn. Gr. kata, anagke, from necessity ; it must mecessartly be admired. INVOLUCRE imbricated, scarious. RECEPTACLE paleaceous. Parpus paleaceous, 9- leaved ; PALEE awned.— Annual ort- ental herbs, with alternate leaves, and solitary heads of showy flow~ ess, 1. ©. caervea, L. Blue-flowered Catananche. Toses linear .and lanceolate, villous somewhat bipinnatifid at base; involuere seales ovate, mucronate. A handsome annual from South Kurope, 2 to 3 feet high. Heads solitary, on long peduncles. #lowers blua, ligulate. Coroilas tooth- edatapex. July—sSept. OrnpDER 09. LOBELIACEE:. — Lobelia Family. Flerbs (often with milky juice) with alternate leaves and scattered flowers, an tt regular monopetalous 5-lobed corolla split down to the base on one side; the 5 stamens free From the corolla, and united into a tube both by their filaments and their an ther 5.— Calya-tube adherent to the niet -seeded capsule. BI¥LH1; STIGMA fringed. SEecps anatropous. 1. LOBELIA, Linn. CARDINAL FLOWER. In honer of Matthias de Lobel, a Flemish. botanist of the close of the 16th century. Oaryx 5-cleft, with a short ovoid tube. Corona irreg- ular, cleft on the upper side, 2-lipped; lower lip 3-cleft, up- ci) lip of 2 rather erect lobes. Stigma 2-lobed. CAPSULE ?-celled, many-seeded, opening at the top.— Herbaceous plats, with alternate leaves, and blue, white or red lowers, ¢ in ag itlary, or terminal, bracted racemes, * Piowers deep red. 1. L. carpinaris, lL. Cardinal Flower. Smeothish ; stem erect, ample; pubescent; leaves oblong-lanceolate, acute at both enda, slightly toothed ; raceme elongated, rather one sided ; pedicels much shortgr ban the leef-like bracts; stamens longer.than the corolla. LOBELIACER. QO0F Low grounds,common. July, Aug. Perennial by offsets. Stem 2 to 3 feet high, often quite smooth. Leaves 2 to 4 inches long, 34 to 114 inch wide, usualiy denticulate. Filcwers few or numerous, in » nodding raceme, very showy, andén- tensely red. Corolla 114 inch in length: +* Flowers blue, or white. 2. LL. sypuimirica, L. Blue Cardinal Flower. Stem erect, somewhat hairy and simple; leaves ovate or ovate-lanceolate, acute, | slightly toothed, somewhat hirsute; raceme or spike leafy; calyx hispidly-ciliate with the sinuses reficxed. Wet meadows and along streams, common. Aug. Per. ted, revolute divisions. STAMENS 8, convergent. ANTHERS tubular 2-parted, opening by oblique pores. Ovary 4-- celled, many-seeded.— Slender trailing shrubs, with alternate evergreen leaves, with-revolate-margins, aud red-acid berries. 1. QO. Macrocarpus, Pers.- Common Cranberry. - Stems elongated, creeping, the flowering branches ascending; leaves oblong, ob-* tuse, glaucous underneath ; peduncles lateral, from the base of the young shoots. Peat bogs,common. June. Stem creeping, and throwing up short erect branch- - es. Leaves about 4 jneh long, and nearly 14 wide, rounded at each end, on- verxe short petioles, obscurely serrulate., F lower’ fiesh-colot ‘ed on slender petioles 14 to 21-inch long, solitary in the axils of the upper leaves, the 4 segments refiexed. ; Berry large, scarlet or purplish, ripe in October. Highly. prized for its fine acid-- feuit Sup-orDER 2. KRICINEA. Tur Proper Heats FAMILY. - Ovary free from the calyx. Srxp-coat close and thin,. rarely loose and cellular.—SArubs or small trees. Trisz 2. ANDROMEDEA. Fruit a capsule opening: loculicidally. * Culys becoming berry-like in fruit and enclosing:the capsule. - 3. GAULTHERIA, Kalm. Dedicated by Kalni ‘to “ Dr. Gaulthi¢r,” of Quebees CALYX cylindrical-ovoid, 5-toothed. Coroia ovoid- tubu-- lar, limb with 5 small revolute lobes. STAMENS 10, in- eluded. CApsuLE depressed, 5-lobed, 9- celled, 5-valved,. -seeded, inclosed when ripe by the calyx which thicken coming fleshy, so as-to appear like a globular red berry.— . | ERICACER. 213 Somewhat shrubby plants, with alternate evergreen leaves, and- axillary, nearly-white flowers, on pedicels which are 2~bracted. -1. G. procumsBens, L. Creeping Wintergreen. Box-: berry. Checkerberry. Stem somewhat creeping, with ascending flowering branches; leaves obovate or- oyal, obseurely serrate, shinin® ; flowers mostly single inthe axils;‘drooping. Cold damp woods and mountain sides, common. May—July. Stems slender, 3” to 5 inches high, extensively creeping on or below the surface, the flowering branches ascending, simple, leafy at the summit. Leaves thick, acute at each end. - Corolla white, contracted at the mouth. Frwit having the appearance of a bright” scarlet berry. The leaves and fruit have the well-known spicy aromatic flavor of* the Sweet Birch-’- ** Calyx dry and unchanged in fruit. 4,. HPIGEA, Linn. Grounp Laure Gr: epi, upon, ge, thé earth. - CALYX deeply 5 parted, with 3 bracts at the base. Coror-- GA salyer-form, with a long.tube, villous within; limb 5-- parted spreading. Stamens 10, with thread-like filaments. ANTHERS: oblong, awnless,. opening lengthwise. CAPSULE. o-celled, 5-valved, many-seeded.— Trailing scarcely shrubby: plants, bristly with rusty hairs, evergreen alternate leaves, and: pale rose-colored fragrant flowers in axillary, clusters. - ; 1. EK. repens, L. Trailing Arbutis. Stem prostrate, creeping; leaves roundish-oval and heart-shaped, on slender: petioles; tube of the corolla-hairy-inside. Damp woods and north side of mountains; common. - April, May. A small trailing evergreen, covered with a hairy pubescence in all its parts, 10 to 15 inches * long. JZeaves 2 inches-long, and 1 to 1144 wide, roundish at the end, abruptly~ tipped with a very short-point-. Flowers very fracrant, white or tinged with. va-- rious shades of red, in small clusters on short staiks. ». ANDROMEDA, Linn... Named for Andromeda of ancient fable. - CALYX small, various in. form. 5-(rarely 4)-parted, persis- tent. Coroupa ovoid-cylindrical, the limb 5-cleft, reflexed.. STAMENS 10, rarely 8, included. CapsuLE 5-celled, 5-. valved, many-seeded.— Shrubs prostrate or erect, with ever- green or deciduous alternate leaves, and mostly racemed ore clustered flowers. Src. 1. ANDROMEDA. proper. Calyx without bracts. Anthers 2-awned. Leaves: evergreen. - 1. A. pottronta; L.. Marsh Andromeda. Wild Rose-- mary. Rosemary Andromeda. . Erect, very smooth; leaves thick, lanceolate or linear, entire, with strongly :re~ : volute margins, green above, white beneath; flowers on:short naked. peduncles-; niet § as ree ae Se i aah a Sl Ln et Ns EE em Sipe ag ig atlas Puan 0 gc ay Pesie san” ant: 614 ERICACER. erowded in a terminal umbel;. corolla globose urn-shaped, much contracted at the . top; filaments bearded. a Weite fhe Sides of ponds, and inswamps. May. A beautiful evergreen shrub 1 to 2 feet high. Leaves very smooth, 2 to 3 inches long, and less than 14 ineh wide, on very short petioles. Flowers in pendulous clusters. Calyx white, tipped with red. Corolla rose-colored. Sze. 2. Leonia, Nuit. Corolla swb-globose ;* capsule with 5 supernumerary valves. Shrubs with deciduous leaves. 2. As LIGUSTRINA. Muhi. Privet Andromeda: Pibescent; leaves obovate-oblong; pointed nearly-entire, finely serrulate;: flow ers in racemes, crowded ina somewhat leafy or naked panicle on terminal branches of the preceding year; calyx without bracts; capsule globular.’ Swamps. June. A deciduous shrub 4 to 8 feet high, minutely downy when oung,sometimes rusty. JLeavesabruptly acuminate, paler beneath, 2 to 3 inches ong, and nearly half as wide, on:short petioles: lowers small, nearly globose;: white in dense panicles.. Sec..3. CASSANDRA, Don. Calyx with 5 acute sepals and 2 braetlets capsule~ ealves double. Shrubs with-evergreen leaves. o: A. CALYCULATA, L.. Box-leaved Andromeda: Erect} leaves oval-oblong, obtuse, sub-revolute, mwearly entire;rusty dotted; bracts ovate; racemes one-sided, leafy, terminal;.corolla cylindrical-oblong, thé mouth slizhtly narrowed and 5-toothed ; filaments smooth. Swamps and marshy places, common. April—May. Shrub 1 to 3 feet high. #eaves coriaceous, shining, dotted; about 1 inch lon& and 144 wide, those of the racemes not halfaslarge. lowers numerous, 20 to 30 ineach raceme, white, each from the axil of a small leaf. Sec. 4. Huporrys, Nutt. Calyx with 2 bractlets; capsule depresscd-globular. Shrubs with deciduous leaves. 4; corolla somewhat bell-shaped; stamens 8; styles 4, 2-lobed at the apex. foe Woods and old fields, abundant near Liverpool, along the Suspuehanna. June. A’ small tree 20 to 30 feet high. Leaves 2 to3 inches long, glaucous beneath. Flowers obscure, pale, yellowish-green, the fertile ones succeeded by a plum-like fruit, 1 inch in diameter, which is exceedingly astringent when eas golden-yels - low when ripe, and sweet and edible after exposure to trost. Onvze Gt. PLANTACINIACER: cd Chiefly stemless herbs, with regular 4-merous spiled flowers, the stamens inserted’ on the tube of the dry and membranaccous veinless monopetalous corolla alternate - with its lobes ;—-chiefly represented by the typical genus« I, PLANTAGO, Linn. PLanrain. The Latin name of the Plantain. r Browrrs perfect. . CAtivx of 4 imbricated: persistent’ sepals. CoRroLLA tubular, withering on the capsule, the: border 4-parted, reflexed.. SrAMENS 4, mostly with long and weak filaments. CapsuLE 2-eelled, 2-several-seeded, opening transversely so that the top falls off like a lid.— Acaulescent herbs, with radical: ribbed: hea, and: small. whitish: jiowers in a bracted spike raised on a naked scape. ' 1. P. mason, L. Common Plantain. Smooth or hairy; leaves oval.or ovate, aacewinat toothed, 5 to 7-nerved, abruptly ® narrowed into a channelled go e; spike long, eylindrical, densely flowered ; stamens and style long. ; Rich moist soil, about footpaths near houses.. June—Sept. Per. MSeape 8 to 12: inches high, pubescent. Leaves spreading on the ground. coarsely toothed. Sptke. 2-to 6 inches long, close. Flowers whitish. Probably introduced. 2. P. corpaTA, Lam. . Heart-leaved Plantain. Smooth; leaves ovate and mostly heart-shaped, scarcely toothed, thickish, on: jong stout petioles; spike very long, at length rather-loose; bracts ovate, obtuse seeds mostly 4. Banks of streams, rare. June, July. Per. Scapes stout 1 to 2 feet high. Leaves: 3to 8 inches long, the 6 to 8 ribs or veins confluent below with the thick midrib. . Flowers in a slender elongated spike, with white corollas. 3, P. LANcEOLATA, L. Le@nce-leaved Plantain.. Hairy or almost smooth; leaves lanceolate, 3 to 5-nerved, entire or nearly £0,- tapering to each end, on slender petioles, remotely toothed; scape slender, elongated, - grooved; spike short, ovoid or oblong-cylindrical, very dense; bracts scale-like, . ovate, pointed; seeds 2. Dry fields among grass, common: May-—Aug. Per. Scape 12. to 18 inches~ high, somewhat hairy. Flowers whitish, with 2'of the sepals commonly united: into one. Introduced. , 4. BP. Vireinioa, L. Virginian Plantain. Woolly with soft hairs; leaves oblong or lanceolate-ovate, 5-nerved, sparingly — toothed, or entire, narrowed into a short margined petiole; spike cylindrical, @ense-flowered above and interrupted and scattered below ; 3 lobes of the corolia in. Suit inyolute and converging into a sort of beak. . PLUMBAGINACER. 225) © Sandy fields. April—Sept.. Biennial. Scapes 3 to 10 inches high, angular. Eeaves 2 to 3 inches long, obtuse. Lacs nearly as -long as the calyx. #lowers yellowish, with the anthers exserted in some specimens, and included ane smail in others. Seeds oval, concave on the inner face. 5.° P. pustuna, Nutt. Dwarf Plantain. Minutely woolly; leaves linear-subulate, flat, entire, acute; scape ferete, Aieneer. longer than the leaves; spike locsely-flowered, the lower flowers dieiees . bracts. ovate, acute; stamens short. Dry bare soil and rocky hills. April—Aug. Annual. Scape 2 to 3 inches: hich, slender. Zcaves crowded, about 1 inch long. Spike 44 to 2 inches long, the- fiowers interrupted. Orpzr 65. PLUNMBAGINACE.—Leadwort Family. Herbaceous plants or undershrubs, with alternate or clustered leaves, somewhat? sheathed at base, and regular 5-merous flowers, in loose panicles or contracted into: heads. Catyx tubular, plaited, persistent. CoroLua monopetalous, or of 5 regular petals. STAMENS 5, opposite the separate petals or the lobes of the corolla. OVAR®: free, 1-celled, with a-sclitary ovule hanging from-a long cord: which rises from the» base of the cell. Fruit an utricle. I. STATICH, Tourn. Sea LAVENDER.> _ = Gr. statixe, to stop, on account of its astringency. Catyx funnel-form, 5-toothed. Prrans 5; united af: base. SramEns 5, inserted on the claws of the petals. STYLES 5, separate. FRuIT membraneous and indehiscent,. 1-seeded, in the bottom of the calyx.— Salt-marsh perennials, with, thick and stalked radical leaves, and small flowers loosely: spiked on the branches of a compound corymb, one-sided, 2~bracted, 1. S. Limonium, L.. Marsh Rosemary. Leaves obovate-lanceolate or oblong, tipped with a poiat, 1l-ribbed; scape much» branched, the flowers rather-crowded along the upper side of the spreading branchlets. Salt marshes, rare. Aug. Scape about a foot high, with several lanceoiate,. clasping bracts. Culya pink, hairy along the angles. Corolla pale-blue. Root: thick and woody, very astringent. Perhaps not a native of this State. 29. ARMERIA, Willd. Turtrr. CALYX tubular, bell-shaped, 5-angled, with 5 shallow lobes, plaited. Prraus 5, almost distinct. STAMENS Oy. inserted on. the base of the petals. STYLES 9, distinct. Fruit indehiseent, invested by the calyx. = Prcitnials, with mostly linear radical leaves, and a simple scape. Serene. abowe,, with the showy rose-colored flowers in a dense head. | IT. A. vuiearis, Willd. Thrift. Leaves linear, flat, obtuse; oufer br acts of the involucre ovate, acute, shorter: than the sheathing appendage at beens base; scape cae smooth. 8 §.. ae ——S Se eee eee 826 PRIMULACER, Rocky places, rare.. July, Aug. oot large, woody. Leaves 3 to 4 inches long, and about 14 inch. wide, numerous, crowded. Scape about 1 foot high, bearing a singular sheath at top. lowers in heads, rose-colored, intermixed: with. scales. Pursh gives this as anative of this State, while Prof. Gray thinks itis not in- diginous in the United States. — _ Orpen 66. PRIMULACEE.—Primrose Family. Herbaceous annual or perennial plants, with regular perfect flowers, the stamens _asmany as the lobes of the monopetalous (rarely polypetalous) corolla and inserted op- posite them on the tube. Catyx 4 to 5-cleft, persistent. Stamens 4 to 5, rarely 6 to. 8. StTyLe 1; stigma capitate; ovary. l-celled. CapsuLz 1-celled, with a central: placenta. SEEDS numerous. Taise tr. PRIMULEA.—The Primrose Tribe. Capsule entirely free from the calyx, opening by valves:- “1. PRIMULA, Linn. Parimrosz. Lat. primus, first; on account of the early appearance of the flowers of some species. Canyx tubular, angled,.d-cleft. Corona salver-shaped, enlarging above the insertion. of thea stamens, 5-lobed ; LOBES often notched or inversely heart-shaped. STAMENS o, included. CAPSULE many-seeded, splitting at the top. into 0 valves or 10 teeth.—ZLow perennial herbs, with the verny leaves in a tuft at the root, and mostly simple scapes. bearing the flowers in an umbel.. CULTIVATED EXOTIC SPECIES.. Tt. P. vungaris, Hads. Common Primrose. Leaves obovate, oblong, toothed, rugose, villous beneath; wmbel radical; flewer stalks as long as the leaves; corona flat. Native of Europe. A beautiful garden’ plant, cultivated and highly esteemed for its early flowering, in the numerous va- ' rieties there are some with red, pink, white, orange, and purple flowers, and in some instances the umbels are ona scape. The roots and seeds smell of anise seed. April. 2..-P. veris, Cam. Cowstip: Leaves toothed, rugose, hairy beneath; wmbels many-flowered; flowers all nod- ding; corolla concave. Native of Britain. Flowers yellow. The plant smells atrongly of anise. Its varieties may be increased by raising from the seeds. 38. ~P. evatior, Jacq: Oxlip Primrose. Polyanthus. Leaves toothed, rugose, hairy on each side; wmbcl many-flowered, with the outer flowers nodding; corolla flat. Native of Britain. This isthe Ozlip from-which all the varieties of polyanthuses have been grown. The flowers are on a scape from 3 to.9 inches high, yarying from yellow to red, purple and white. PRIMULACE. 297 2. DODECATHEON, Linn. American Cows.ip. Gr. dodelea, ‘twelve, theot, gods; alluding to its curious flowers whieh are about 12. ‘* Catyx deeply 5-cleft; the divisions lanceolate, reflexed. CoROLLA with avery short tube, and rotate, 5-parted limb, with reflexed long and narrow segments. STAMENS 9, In- serted into the throat of the corolla; FILAMENTS short, monodelphous at the base, with long and linear approximate anthers. StTyie exserted. CApsuLe oblong-ovoid, 5-valved, many-seeded.—-Perennial smooth herbs, with jibrous roots, radical oblong or spatulate leaves, in clusters, and an erect simple scape bearing a terminal umbel of nodding flowers, purple rose-color or sometimes white. 1. D. Mepra, L. American Cowslip. Mead’s Cowslip. Leaves oblong or oval, obtuse, tapering Into amargined petiole, toothed or entire: wumbel many-flowered; involucre bracts ovate or lanceolate; anthers acute, much longer than the short filaments. Rocky places, along the Susquehanna. May. A beautiful smooth plant, with radical clustered leaves, 5 to 10 inches long, by 1 to 2 inches wide, the margin eften wavy. Scape 6 to 12 inches high. Corolla white, rose-colored or purple. Anthers 14 to 4% inch long, yellow, purple at base. 2. D. INTEGRIFOLIUM, Michz. Dwarf American Cowslip, Leaves ovate or lanceelate, subspatulate, obtuse, petiolate; tnvolucre bracts lances- late or linear, acute; wmbel few-flowered; jlowe7's erect. Mountains, rare. June. A much smaller plant than the preeecding. Scape 4 to 8 inches high, thick. Lzaves 3 to 5 inches long, on naked petioles. Flowers pale-blue, somewhat crowded, on short pedicels. This may prove to be only a va- riety of the preceding species. 8. TRIENTALIS, Linn. SrarrioweEr. Lat. triens, the third part of a foot; alluding te the size of the plant. Catyx mostly 7-parted. CorottA mostly 7-parted, spreading, flat without any tube. Sramens 6 to8; FILA- MENTS slender, united into a ring at base. STYLE filiform. CAPSULE globose. few-seeded.— Low and smooth perennials, with simple erect stems, a whorl of veiny leaves at the summit, and a few white flowers on solitary peduneles. 1. T. Americana, Pursh. Chickweed Wintergreen. Leaves narrow-lanceolate, serrulate, acuminate; petals finely pointed. Low woeds, rare. May. Stem 6inches high. Leaves 2 to 3 inches long, €or 7 $n a terminal whorl, with a few minute alternate ones belew. Flowers white on terminal filiform peduncles. 4. LYSIMACHIA, Linn. Looszsrrire. Gr. lusts, a release, and mache, strife. CALYX o-parted. ConRoLLA with a very short tube; ee a an ae 228 PRIMULACER. dimb 5-parted. Sramens 5; FILAMENTS often united into ring at base. CapsuLe globose, 5 to 10-valved, few-many- seeded.— Perennials with entire opposite or verticellate leaves, and axillary or racem2d flowers with yellow corollas. 1. L. srricra, Ait. Upright Loosestrife. Stem erect, smooth; leaves opposite, or rarely alternate, lanceolate, acute at each -end, punctate; raceme terminal, very long, loose; yedicels long, slender. Low grounds, common. July, Aug. Stem 1 to 2 feet hich, often with bulblets in the axils, at length branched, very leafy. Flowers yellow, on slender pedi seels in a whoried raceme, 5 to 10 inches long, which is leafy at the base. 2. L. quapriroiia, L.. -Whorled Loosestrife. : Somewhat hairy; stem-simple ; ‘leaves whoricd in fowrs or fives (rarely 8s or 6s), -ovate-lanceolate, acuminate, punctate; jlowers on capillary peduncies from the axils of the leaves. : Moist or sandy soils, common. June,-July. Siem, 12 to15 inches high, with ‘many whorls of 4 to 5 leaves, each bearing a peduncie about 1 inch Tong in its -gxil, with a single flower. Corolla yellow, with purple lines. Amihkers purple. 8. L.-cruata, L. Harry-stalked Loosestrife. Leaves lanceolate-ovate, tapering to an acute point, rounded or heart-shaped at 4he base, on long petioles; petioles ciliate; peduncles mostly im pairs, 1-flowered ; flowers drooping; corolla longer than the calyx. , Banksof streams and thickets; common. July. S&tem 2 to 3 feet high, square, ‘gparingly branehed. Leaves 3 to 6 inches long, on hairy petioles 14 to 2 inches ‘Jong, somewhat cordate at base, the upper ones apparently in fours. Flowers Jarge, yellow, axillary. Stamens with 5 alternate teeth or rudimentary filaments. 4 WL. wANcroLata, Walt. Lance-leaved Loosestrife. — Leaves lanceolate, acute, narrowed at the base into a short and margined petiole fringed with hairs, or the upper nearly sessile and linear, the lowest oblong and gpatulate; peduncles axillary, mostly in pairs, 1-fowered ; corrolla longer than the ealyx. Var. 1. hybrida, has the leaves varying from lanceolate to. nearly oblong. Var. 2. hetérophyla, with the leaves narrow, linear and acute at each end. Swamps and moist grounds. July. Siem 12 to 20 wches high, sometimes branehed -at base. Zeaves 2 inches or more long, varying from 44 to linch wide. lowers ‘yellow resembling those of L. cilaia. 3 ‘Terps 2. ANAGALLIDE A.—The Pimpernel Prive. ; Capsule free From the calys, opening allreund by a transverse tine, the top falling off hike a lid. 5. ANAGALIS, Tourn. PrmpErnet. — Gr. cnagatao, to laugh; on account of its supposed exhilerating virtues. Cauyx 5-parted. CoroLua wheel-shaped, with scarcely ‘any tube, 5-parted, longer than the calyx. SPAMENS 0; FILAMENTS hairy. CAPSULE globose, circumscissile, the top falling off like a lid) many-seeded.—Small spreading pro- cumbent herbs, with opposite or whorled entireleaves, and sola- tary flowers on axillary peduncles. a ee PRIMULACER, | 999 1. A. arvensis, L. Common Pimpernel. Gs Man’s ‘Weather-glass. Leaves ovate, sessile, shorter than the peduncles; sepals linear-Tenc eeolate, about “gs long as the petals; petals es obtuse, fringed with minute teeth, longer than the stamens. Waste sandy fields, introduced from Europe. June—Aug. Siem 6 to 20 inches long, with elongated branches, or simple. TZeaves'4inch long. Flowers opposite, pmail but beautiful, with scarlet, sometimes purple, blue or white petals, quickly closing at the approach of rainy weather; whence the common name of * Poor Man's Weather-glass.” Trize 3. SAMOLEA.—The Water Pimpernel Tribe. ‘Capsule half adherent to the calyx. ‘6. SAMOLUS, Linn. WaATER-PIMPERNEL. From Samos, the island where the original species was first found, Catyx 5-cleft, the tube adherent to the base of the ovary. COROLLA somewhat bell-shaped, 5-cleft, with 5 sterile fila- ments in the sinuses. SrTaMENs 5, included, on the tube of the corolla. CApsuLE 5-valved at the summit, many-seed- ed.— Smooth herbs, with alternate entire leaves, and small white flowers in racemes. 1. §. Vateranpi, L. Brook-weed. Siem erect, subsimple; leaves ovate, obtuse, radical ones on long petioles, upper “sessile; racemes elongated, loose, many-flowered; pedicels with-a small bract near “the middle. Wet gravelly places. July—Sept. Stem 8 tol2inches high, smooth. Leaves 1 ‘Sneh long, breadly-lanceolate. Flowers small, white. Tre 4. HOTTONIEA—The Featherfoil Tribe. Capsule opening by valves; seeds fixed by the base, anatropous. 7. HOTTONIA, Linn. Featuenrott. CALYx 5-parted, the divisions linear. CoRoLLA ‘salvér- ‘form, with a short tube; the limb 5-parted. Sramens 5, included. CAPSULE 5-valved, many-seeded. ‘SEEDS at- tached by their base.— Aquatic perennials, with pectinate im- mersed leaves, and white fiowers:whorléd at the joints in a somes what interrupted raceme torne on hollow nearly leafiess peduncles. 1. H. mruata, Ell. Inflated Feather foil. -Leaves*dissected into thread-like divisions, scattered on the fioating stems, or *whorled or crowded at the base of the cluster of peduncles; peduncles inflated be- ‘tween the joints; flowers verticellate, mostly in fours, on short pedicels. “Stagnent water, ditehes and pools. Jung, July. Stem immersed, thick, round, . Ny es FP ae ae Os LENTIBULACES. spongy. Pedunelcs 6 to 10 together, arising in a sort of umbel from the top of the giem, 8 to 10 inches long. lewers small, white in numerous verticels. OapEer 67. LEN TIBULACEA. Br paseane Family. Sma aquatic herbs, with a 2-lipped calyx, and a 2lipped personate corolla, 2 sta- mens with 1-celled anthers, and a 1-celled ovary with a free central placente, bearing enatropous seeds.—CoROLLA deeply 2-lipped, spurred at the base in front; the palate usually bearded. Ovary free. StyLz very short or none. Stigma 1 to 2lipped, the lowor lip longer and revolute over the approximate anthers. CapsuLz cftem bursting irregularly. Scares 1-few-flowered. 1. UTRICULARIA, Linn. BLAppERWorT. Name from utriculus, a little bladder. CALYX 2-parted, subequal, the dips entire or nearly so. CoROLLA personate, the palate on the lower lip projecting, and often closing the throat. .STAMENS 2. STIGMA bile- biate. CAPSULE globular, I-celled—Immersed aquatic herbs, eetth axillary. dissected eaves,.mostly bearing little bladders, which are filled with air and fioat the plant at the time of flowering, and crect scapes bearing yéllow or purplish flowers. 1. U. ryruata, Walt. Inflated Bladderwort. Teper leavesin a whorl, floating; leaf-stalks inflated, each into an oblong blaa- der; lower leaves capillaceous, dissected; scape 4 to 10-flowered; spur conical, %4 es long as the corolla; style distinct. ‘Ponds. Aug. Stem very long, branching, suspended in the water by a single irregular whorl of 5 or 6 floating, inflated leaves which are oblong, cleft, and pin- natifd at the end. Flowers large, yellow, an aseape 8 inches long, peduncled, with sheathing bracts. 2. U. purpurgA, Walt. Purple Bladderwort. Stem long, floating, branched; leaves whorled along the submersed stems, pe- ticled, decompound, capillary, bearing many bladders; scape assurgent, 2 to 4 fiowered; spur appressed to the lower lip of the corolla and about l4 as long. Ponds. Aug., Sept. Stem 1to3 feet long. Leaves 1% inches long. Flowers iolet-purple, with a greenish spur on axillary, solitary scapes 2 to 4 inches long. o. U. vuuearis, L. Common Bladderwort. Floating; stem immersed, 2forked ; icaves many-parted, crowded on the long stems, capillary, bearing many bladders; flowers 5 to 12, on scapes; upper lip of the closed corrolla, scarcely.longer than the prominent palate; spur onions in- eurved. Pools and ponds of deep water; common. July, Aug. Per. Root much branched. Immersed stems 1 to 3-feet long. Leaves very:numerous 1 inch long. Flowers 14 to 34 inch broad, yellow, racemed on. scapes 6 to 12 inches long, rising out of the water. 4, U. cornuti, Michx. Horned Bladderwort. Stem erect, rigid, 2 to T-flowered ; pedicels-not ‘longer than the calyx; upper Np of the corolla obovate, entire; lower lip large and PeupeEshepet spur owl-shaped, turned downwards. Poet bogs and sandy swamps. June— ¥ 236 ~ SCROPHULARIACE A. plish tinge, on pedicels-nearly an inch long. Stamens unequal, purplish; the fila- ments all hairy. — < 3. V. Lycunatis, L. White Mullein. Clothed with a thin powdery woolliness; leaves oblong, wedge-form, greenish © -above; flowers in a pyramidal ‘panicle ; filaments white-woolly. Old fields, roadsides; rave. Introduced from Europe. July, Aug. Stem 2 tod feet high, angular. Flowers pale-yellow. €alyx small,-with lanee-subulate seg- menis. LINARIA, Tourn... Toap-Fnax: Named from Linum, the flax, which the leaves of some-species resemble. ~ Catyx 5-parted. CoroLta personate, with the promi- nent palate nearly closing the throat, spurred at the base-en the lower side. Stamens 4, didynamous. CAPSULE ovoid or globose, opening .below the summit by 1 or 2 pores or chinks, the orifice split-into teeth. SEEDS numerous.—fer/s with the lower leaves opposite or whorted, the upper alternate, and solitary, axillary flowers often forming terminal leary racemes. 1. L. CANADENSIS, Spreng.. Wild Toad-flax. Emcoth; stem slender, erect, mostly simple, with scattered linear leaves; flowers ~ raécemed, on short pedieels; spur thread-form, curved.” Low grounds. May—Aug: Annual. Stem about 1 foot high, slender, often - throwing out suckers at the base, which bear oblong; crowded, mostly opposite or ° whoried leaves. lowers blue, in a slender raceme, variable in size. 2. L. vurearts, Mill. Common Toad-flax. Smcoth and glaucous; stem erect; leaves alternate, crowded, linear-ianceslate; : flowers in a dense raceme, on pedicels shorter than the bracts; spur awl-snaped. Roadsides and waste places; common. June—Oct Per... Stem 1 to 2 feet high, sometimes somewhat branched. Flowers large and numerous, pale-yellow, with a deep orange palate, hairy in the throat, ina dense bratteate rack me, rately with 3 to 2 spurs. 3. L. Evatirve, Mill. Sharp-potnted Toad-flax. Hairy; branehed from the base; leaves alternate, ovate-halbert-form ‘petioled; flowers axillary, on slender peduncles; spur slender. : Fields and banks, sparingly introduced. July. Ann. Stem procumbent, 1 te ‘ 3 feet high, with spreading branches. Flowers yelow and purplizh, small. 38. ANTIRRHINUM, Linn.. Snap-pRacon. . Gi. endi; like, rin, a nose; from tHe resemblance of the fowers to ee snout of some animals. CALYX 5-sepalled. Coronia gibbous (not spurred) at base, the upper lip 2-parted, lower 3-parted, closed by the prominent palate. CapsuLE without valves, opening by 3 pores,—Luropean herbs, with the lower Icaves opposite, the upper alternate, and showy flowers in leafy terminaLracemes - é SCROPHULARIACES. O37. -]. A. masus, L. Great Snap-dragon.. Leaves lanceolate, opposite; flowers in racemes; sepals glandular-hairy, smooth, laneeolate, acute. A showy garden. flower, ndiive of England. Stem 1 to 2 feet high. # lowers large, rose-colored, the lower lip white and the mouth yellow, with & gibbous prominence at the base beneath. There are numerous yaricties with: scarlet, scarict.and white, and white flowers. June, July... 4. SCROPHULARIA, Tourn. Friewort:. So called from its supposed virtues in curing scrophula. Catyx deeply 5-cleft. Corona subglobose; limb con- tracted, with 2 short lips; upper lip 2 lobed frequently with: a deslo: or abortive stamen at the summit of thie tube. Cap- BULE 2-celled, 2-valved, many-seeded:—Rank herbs, with: snostly opposite, leaves, and small greenish-purple or luric: flowers, in loose cymes-forming a terminal panicle. 1. §. noposa, L.. Common Miguwort.. Smooth, tall and branching; Stem 4-sided; leaves ovate, oblong or the upper lanceolate, acute, cut-serrate, rounded or heart-shaped at the base. (S. lanceolata, Pursh, S. nodosa, Benth, in DC.) Woods and hedges; common. June—Aug. Per.. Stem 3to5 fest high. Leaver- 3 to 7 inches long, thin, often long- acuminate. Flowers ovoid ly to 44 inch long,- purple-brown tinged with green. - 6}. COLLINSIA, Nutt.. In honor of.Z. Collins of Philadelphia, an accurate botanist. Catyx deeply 5-cleft. Corona bilabiate, the orifice: elosed ; upper lip 2-cleft ; lower 3-cleft, its middle lobe keeled. and sac. like, infolding the 4 declined stamens and style. CAPSULE slobose, many-seeded.— Slender branehing an- nuals, with opposite leaves, and handsome flowers ia um- bel-like clusiers, appearing whorled in the axils of the up- per leaves. 1. C. Brcotor, Benth. Two-colored Collinsia: Siem upright; somewhat branched; leaves ovate-lanceclate, remotely serrate or- nearly entire, sessile with a somewhat heart-shaped base; flowers in axillary ra- cemes. A pretty annual plant from the Rocky Mountains; common in cultiya-- tion. Stem 4 to 8 inches high, with opposite leaves and branches. Leaves 1 to 2. nA inches long, 14 to 34 inch wide, broadest at the base. Flowers showy, 14 to 34. inch long. Corolia white, the lower-lip a beautiful violet-purple. : 6. CHELONE, Tourn. SNAKE-HEAD. Gr. kelone, a tortoise; the corolia much resembling in shape the head of that. animal. CaLyx.5-sepaled, imbricated. Corona inflated-tubular, — O88 SCROPHULARIACE. with the mouth a little open; upper lip ‘broad, concave, keeled in the middle, notched at the apex; the lower lip spreading 3-cleft, beardéd in'the throat. Stamens 4, didy- namous, with a 5th shorter sterile filament; ANTHERS ‘héart- shaped, ‘woolly. CApPsuLE 2-celled, 2- valved, many-seeded.; SEEDS wing-margined.— Smooth perennials, with upright branching stems, opposite serrate leaves, and large white or purplish flowers, sessile, in spikes or clusters, and closely imbricated with roundish bracts and bractlets. . 1.. C. cuasra, L. Turtle-head. Balmony Shell-_flower. Téaves very short-petioled, lanceolate, pointed ; flowers in dense spikes. Wei places; common. Aug.—Oct. Stem 2 to 3 feet high, simple. Leaves thick, and soméwhat coriaceous, vurying fr om narrow to yery. broad. lanceolate. Flowers large, white or reddish. ~: 7. PENTSTEMON, Mitchell. Gr. pente, five, and sfeman, a stamon; inallusion to the 5th larze abortive stamen.. G anyx 5-parted.. Corouia tubular, more or less inflated, mostly 2-lipped; the upper lip 2-lobed, andthe ower 3-cleft, STAMENS 4, declined at the base, ascending above; anda fifth sterile filament, mostly as long as the others, either paked or bearded. CApsuLE ovoid, 2-celled, 2-valved.— Perennial herbs, branches at the base, with opposite leaves, and showy flowers-in thyrsoid panicles. 1: P. pupescens; Soland: Beard-tongue.- Somewhat pubescent; radical leaves peticled, ovate or oblong; stem leaves lanceo- late from a clasping -base, serrate, sometimes entire; flowers lcosely. panicled ; stertie filament bearded from the top to below the middle. Hills andviver banks; common. June—Sept. Stem 12 to15inches hich, round, smooth below, supporting a lcese oppositely branched Dae? of bluish-purpis flowers. Corclia 1 inch long, gradually enlarged upwards, flattened and L-ridged on the upper side. Sometimes quite smooth, wicn itis P.lavigatus, Soland, &¢.° 8:. PAULONTA, Siebold.. Gautyx deeply 5-cleft, fleshy. CoroLuA-TUBE long, de- elinate, enlarged above, Limb oblique, with rounded segments. SraMENS sy “arched downwards... CAPSULE woody, acumi- nate ; valves septiferous in:the middle. SEEDS numerous.— 4 magnificent flowering tree, native of Japan, with large leaves, and large terminal panicles of numerous purplish flowers. 1: P. mmperiatts, Siebold. Paulonia. Leaves broad-cordate-ovate, entire or somewhat 3-lobed, villous-canescent on both sides. smoothish above when full grown. A splendid tree with the abit of SCROPHULARIACE. 289 Catalpa, recently introduced in cultivation in this eountry! Branches crooked, “ nearly horizontal. Leaves 7 to 20, by 15 or 29 inches, opposite, on petioles. Panicles large, terminal, many-flowered. Corolla 2 inches long, pale-violet, striped within, somewhat fragrant. (Biynonia tomentosa, Thunb.) 9. DIGITALIS, Linn. Foxcroyv:. Eat. digitabulum, a thimble ; from the form of the flowers ‘Catyx 5-parted. Coroxina bell-shaped, ventricose, in 5 subequal lobes. CapsuLz ovate, 2-celled, 2-valved, with a double dissepiment.— Huropean and Asiatic herbs.or shrubs, culiivated, for ornament, wiih large flowers in showy ra- cemes. 1. D. purpurza, L. Purple Foxglove. eaves oblong, rugose, crenate; calyx segments ovate-ovlong; corolla obtuse, up- per lip entire; peduncles as long as the calyx. Native of Europe. A well known biennial showy border flower, 2 to 3 fect high, with large, rough, downy leaves. | F lowers numerous, in a lon, simple spike, large crimson or purplish, often white, with beautiful spots within. Medicinal. | 2. D. Granpirtors, Allioni. Great yellow Foxglove. : Leaves ovate or oblong-lanceolate, veiny, serrulate, amplexi¢aul; raceme tomcn- : tose, lax; calax segments lanceolate, acute ; corolia ventricose-bell-shaped, segmcnis broader than long, lowest twice as broad as the lateral. Native of Europe. A pe- rennial plant 2 to 3 feet high. Flowers 14 inch long, yellow, varying to brownish | erorange, | 10. MIMULUS, Linn. Monxey-riowne. ‘Gr. mimo, an ape, on account of the gaping corolla. 3 3 -Oatyx prismatic, 5-angled, 5-toothed, the upper tooth cs. CoroELa ‘tubular ; : the upper lip erect or reflexed- spreading, 2-lobed; the dower spreading, 3-lobed. Srasrens 4. Stiama 2-lpped. CapsunEe 2+celled, many-sceded.— Prostrate or erect herbs, with square-stems, opposile leaves, and mostly handsome flowers on solitary axillary pe- duncles. 1. M. rincens, L. Purple Monkey-flower. Erect, smooth; leaves oblong or lanceolate, pointed, serrate, clasping by a-heart- shaped base; peduncles larger than the flowers. Per. “Wet places; common. July, Aug. Stem 1 to 2 foet high, somewhat branched. F lowers pale-purple, ringent. Culysz-teeth acuminate from a broad base. “2. M. auatus, Ait. Wing-stem Monkey:flower. Stem somewhat winged at the angles above; leaves oblong-ovate, tapering into a petiole; peduncles shorter than: the calyx; calyx-lecth:very shert, abruptly pointed. Per. Low grounds,rare. Aug. Stem 2 fect high with winged ~angles comin branched. Flowers pale-blue, ringent. w a = I i ) s , the * Hat Da deah ‘ irk, hy ig mae yee -_— ~< 240 SCROPHULARIACE. ll. HERPESTIS, Gert. Gr. herpestes, a creeper; from the prostrate habit of the plants. © CALYX 5-parted, unequal. Coronua bilaliate; upper lip notched or 2-lobed; the lower 3-lobed. Sramuns 4, didynamous. STYLE concave, dilated or 2-lobed at the apex. SEEDS small, numerous.—Prostrate or creeping herbs, with opposite leaves and inconspicuous solitary or subracemose flowers. 1. H. Monnreria, Humboldt. Wedge-leaved Herpestes. Smooth, fleshy, prostrate; leaves wedge-obovate, entire or obscurely crenate near the summit; pedicels as long as the leaves, with 2 bracteoles near the calyx; calyx segments ovate. Per. : Inundated banks. Aug. Leaves opposite, thick, somewhat clasping, variable in ie and form. lowers very small, pale purple, on peduncles aboutas long as the eaves. “2. H. micrAntHa, Pursh. Smooth, prostrate; leaves oval, entire, sessile or clasping, obscurely many-veined ; pedicels ebracteate, nearly as long as the leaves; corollo scarcely longer than the ealyx. Border of pools and rivers. Aug. A minute weed, 2 to 4 inches in length. Leaves about 14 inch long, 5 to7-veined. lowers yery small, blue. 12. GRATIOLA, Linn. Hepcr-Hysup. Name from gratia, grace or favor; on account of its supposed excellent medicinal properties. CALYX 5-parted; the divisions narrow and nearly equal. CoroLua tubular subbilabiate; apper lip entire or 2-cleft, the dower 3-cleft. STAMENS 4, 2 sterile or wanting. STYLE dilated or 2-lipped at the apex. CAPSULE ovate, 4-valved, many-seeded.—Low mostly branched and diffuse herbs, with opposite sessile leaves, and axillary 1-flowered peduncles, usually with 2 bractlets at the base of the calyx. 1. G. Virarntana, L. Common Hedge-Hysup. Smooth or nearly so; leaves lanceolate,-slightly serrate, narrowed atthe base’ peduncles longer than the leaves; calyz segments linear-lanceolate, equal; stcrile fllaments nearly wanting. Ann, Wet places; common. July, Aug. Plant 4 to 6 inches high, branched at base. Leaves 1 to 2 inches long, and 1% as-wide,‘sessile. -Cerolla whitish, the tube pale yellow, often tinged with purple, scarcely 34 inch long. Calyx with 2 linear-lance -olate bracts, which are rather longer than the sepals. 2. G. MEGALOCARPA, Ell. Large-potnted fledge-Hysup. Leaves lanceolate, serrate, pubescent; peduncles opposite, longer than the leaves; ealyxs segments linear, as long as the globose capsule. (G. acuminata of Pursh.) Per. Ditches and pools. July, Aug. Flowers pale-yellow, large. Capsule largerthan in any other spccies. | SCROPHULARIACER. | 24] 13. ILYSANTHES, Raf. (Linpernta, Muhl.) Gr. ilus, mud, anthos, flower; alluding to their place of growth. Catyx 5-parted, nearly equal. Upper lip of the corolla ‘short, erect, 2-lobed, the dower larger and spreading, 8-cleft. STAMENS 2, fertile and 2 sterile filaments forked, one of the divisions olandular, the other smooth, acute, or "rarely with shalf an anther. SrynEe 2-lipped. at the apex. CAPSULE ovate or oblong, many-seeded.— Small smooth herbs, with op- posite leaves and small axillary flowers, or the upper racemed. 1. I. GRATIOLOIDES, Benth. False Pimpernel. ‘Much -branched, diffusely spreading; leaves ovate, rounded, or oblong, or the 5) lower obovate, slightly toothed or entire, mostly obtuse, the upper partly clasping; capsule ovoid-oblong, a little longer than the calyx. Ann. (Lindernia dilatata, and L. aitenwata of Muhl.) Low grounds, and along rivulets; common; flowering all summer. Leaves va- riabie in size, 144 to % inch long. Ovrolla much exserted, nearly 14 inch long, - bluish-white. 14. HEMIANTHUS, Nutt. -Gr. hemi, half, anthos, flower; alluding to the uneqally divided ‘corolla. CaLyx 4-toothed, equal. Coronna 2-lipped; the upper ‘lip very short, entire; lower 8-lobed, the middle lobe long, spreading. STAMENS 2, anterior, with a scale at the base of ‘the filament. SryLE short. Capsune globular, 1-cell:d, 2-valved, many-secded.—-A smail inconspicuous annual awe crowded opposite roundish leaves, and minute solitary flowers sessile an the axils of the leaves. ‘1. H. MICRANTHEMOIDES, Nutt. Creeping Hemianthus. Creeping and rooting; stem dichotomously branched; leaves’ roundish-ovyate, op- - posite, crowded, sessile, obscurely 3-veined. : Inundated banks of the Delaware below Philadelphia. -Aug., Sept. Stem 1 to-2 “inches long, branched. ‘Sup-orper HH. RHINANTHIDE A. “Inflorescence entirely centripetal or compound. Lateral lobes of the corolla or one of them outermost in the bud. 15. LIMOSELLA, Linn. Mupworr. Lat. limus,mud; in allusion to its place of growth. “CALYX bell-shaped, 5-toothed. Cerorna shortly com- ‘panulate, 5-cleft, equal. SramMENS 4; ANTHERS by con- ‘fluence -I-celled. Styne short, ¢lub-shaped. CAPSULE . globular, oS many-seeded.— Smad! annuals, growing a i Ene Noes Ta TIO Ee ee ee 942 SCROPHULARIACESE, im mud, creeping: by slender runners, with entire fleshy leaveg in dense clusters around the simple 1-flowered pedunele. Ad. L., reEnurFouia, Nutt. Common Mudwort. Leaves terete, awl-shaped or. thread-form, scarcely dilated at the apex; scepe 1- flowered, as long as the leaves. kgs aaddy eheres. Aug. Zearesaboutl inch long. Flowers bluish-white, minuts. 6. “VERONICA, Linn. ‘SrprEEDWERL. Neme of doubtful erigin. CALyYx 4-parted. CoroLLa with a 4-cleft spreading border, lower segments mostly narrow. STAMENS 2, one each side of the upper lobe of the corolla, exserted. Sryue entire; STIGMA single. CapsuLE flattened, usually obtuse or notched at the apex, 2-celled, few to many-seeded:— Chiefly herbs, with various fuliage, and blue, flesh-color or white fowers, axillary or racemed. . * Spikes or raccmcs terminal. Ferennials. I. V. serpyiuirorma, L. Vhyme-leared Specdwell. Binch branched, at the bare, low; Uranches ascending, simple; leaves ovate oF ovieng, obscurcly erenate, smoothish; raceme- elongated, many-flowered ; capsule inversely heart-shaped, as lomg as the style. ‘Roadsides and fields, common; introduced.ard indigenous. May—July. Stem pet, 3 to Sinches Icng, scmetimescreepiug. Leaves rather fieshy, 3-veined, 44, to linch long. Corclla scarcely excecding the calyx, olue and white, beautifulby Fenciled with ;urple lines. ** “piles or racemes axillary. Percnniais. 2. V. scurEnLaTA, Ll, Marsh Speedwell. Emooth, ascending, slender and weak; ledves sessile, linear, acute, somewhat tcothed ; racemes very slender, zig-zag, with the flowers few and scaitered; capstae flat, much broader than long, notched at both ends. Moist places, common. June—Aug. Plant 8 tol2Zincheshigh. Leaves 2tod inches long, 14 tor4 inch wide. Flowers flesh-colored or binish, in simple rarely ecinpound raccmics. o. WV. AnaGgatiis, L. Water Speedreell. Smooth, creeping and rcoting at the base, erect above; leaves sessile, mertly clasping by a heart-shaped base, ovate-lanceolate, acute, serrate or entire; pedicels fpreading; capsule orbicular, slightly notched. Breokg and ditches. Junc—Aug. Stkm1 to 2 fecthigh, sueculent. Leaves 2 to 8 inckes long, 14 to 4 inch wide. Flowers numcrous,,blue or purplish. Coreita marked with purple lines. 4. V. Americana, Shweinitz. American Brooklime. €meoth, decumbent at tha bese, then erect; leaves ovate er obleng, mostly, pe- #cled, acutish, rerrate, thickich, rcmewhat. cordate at base; copstde rounded, turgid, notched. (V-Beceabunga. American authors.) Brosks ard ditches; cemmen. June—Aug. Atems 8 to 1S inches high. Leaves 1 to Zinches long, 44 to 34, as. wide. Flewers bive ex bluish-purpls, on raccanes longer than the leares. . - SCROPHULARIACES. 943 §. ered; capsule triangular-ovovate, broadly notched. Dry hillsand woods; common. May—~July. Plant trailing, 6 to 12inches long, with ascending branches. Leaves mostly elliptical, 1 to 114 inch long. Flowers pale blue, in long, erect, pedunculate spikes. #223 Flowers axtilary, sokiiary, scarcely racemed. Annuals. - 6. V. pertarnina, L. Neck-weed.-Purslane Speedwell. Nearly smooth, ascending, branched; lower leaves petioled, oval-oblong, toethed, he others sessile, seine obtuse; the upper oblong-linear and entire; capsule or- bicular, slightly notched. Cultivated grounds; common . introduced. April—Inne. Plant often branched from the base, 4 to 10 inches hich: Leaves thickish. Flowers very staall, white _ ov pale blue, nearly or guitesse gsile. 7. VY. ARvENsis, L. Corn Speedwell. Simple or diffusely branched, hairy; lower leaves ovate, crenate, peticled; the asp- perinost sessile, lanceolate, entire; flowers subsessile; capsule inversely. hea ghaped, the lobes rounded. Caltivated grounds; common, introdneed. June. Sfem 3 to 8 inches hich FPhowers on short t peduncles, very smail, pale: blue, beautifully penciled with pur- ple lines. 8. V. aarustis, L. Meld Speedwell... " Prostrate, hairy ; leaves petioled, cordate-ovate or round, erenate-toothe® calya- bobes ovate-lanceolate; peduncles. as. long as. the leaves; capsule nearly orbicular, sharply notched, few-seeded. . Sandy fields, introdueed. May—Oct. Stem 3-to4 inches lone round; leafy > pt. wh om pee <)e branching nearly at the base. Flowers small, light blue or white, veined. O. V. HEepDERarontIA, L. ILvy-lea ved Speedwell. Prostrate, hairy; leaves petioled, cordate, roundish, 3 to 5 toothed or lobed; duncies scarcely longer than the leaves; sepals triangular, sub- “cordate, acute, length erect; capsule turgid and wrinkled, 2-lobed. Shady rocks and hills; sparingly naturalized. March—-May. Stem slender. 4 to 10 inches long, diffusely branched. C alyx semewhat 4-aneled in fruit. Cvrells smaller than the calyx, blue.- - KEES Mrotics. Perenniaizs 10. V. spreara; fi. Spiked Garden Speedwell. Breet, tall; leaves petiolate, ovate-oblong or lanceola ate, lower ones obtuse; erenate, upper acute, crenate-serrate. entire at apex; vaceme most} ly solitary; pedicels much shorter than the sepals; calyx mostly hoary-pubescent. Cultivated in Farcdeas; mative of Hurope and Asia. Varietics numerous, with flowers bine, rose-color, ‘&e, 17. LEPTANDRA, Nutt. Gr. lepios, slender, and aner, andres, aman; in allusion to the stamens. Catyx 5-parted; segmentsacuminate. CoroLa tubular- bell-shaped ; border 4-lobed, somewhat ringent, the lower seq- menis narrower. STAMENS 2, and with the pen Hi length rach exserted. CAPSULE O ovoid, acuminate, 2 -celled, many- : ee ee ee See TT ory Ln Oe Ca ae eee ——- a el ee ine ee le Bas SCROPHULARIACE A, : seeded, opening at the summit.— Tall perennials, with mostly whorled leaves and dense spiked terminal racemes of white - flowers. : i. L. Vireinica, Benth. & Nutt. Virginia Speed well.” Siem erect ; leaves whorled in 4s to 7s, short petioled, lanceolate, acute or pointed * finely serrate; spikes panicled, crowded. Rich moist places, often cultivated. July. Stem 2 to 4 feet high, angular, sim- ple. lowers nnmerous, white, nearly sessile in long terminal and verticellate, oo spikes. Cupsule many-seeded. The root is medicinal. Crdver’s.- *hysic. 18. BUCHNERA, Linn.. Brius-Hearrs. | In honor of J. G. Buchner,.an early German botanist. Catyx tubular, obscurely nerved, 5-parted. Corona: salver-form, with a straight or curved tube, and a nearly regularly 5-eleft limb. SrameEns 4, included, approximate in pairs. Sry ue club-shaped and entire at the apex. Cap- sule 2-valved, many-seeded.—Perennial. rough-hairy herbs, | with opposite leaves or the uppermest alternate, and blue - flowers in: terminal bracted spikes. . : 1. B. Americana, L. Blue-Hearts. Rough-hairy; stem mosily simple and wand-like; lewer leaves obovate-oblong, obtuse; upper ones oblong and lanceolate, sparingly and coarsely toothed, veiny ; . jlowers in an interrupted spike; calyx longer than the bracis. Moist places. .June—Aug. Siem 1 to 2 feet high. Zeaves 2 to 3 inches long, very rough, appressed to the stem. Flowers axillary and sessile, blue or purple. - Corolla 1 inch long, hairy. Stamens inserted 2 in the throat of the corolla and 2 _ in the middle of the tube. 19. GERARDIA; Linn: In honor of John .Gerard an English botanist. . Canyx bell-shaped, 5-toothed or 5-cleft.. Coronia bell-'- shaped-funnel-form, swelling above, with 5 more or.less un-.- equal. lobes, the 2 upper smaller and usually more or less united. Sramens 4; didynamous, included, hairy. Sryie elongated, mostly enlarged and flattened at the apex. Car- sule ovate, pointed, many-seeded.—Lrect branching herbs, with the stem leaves opposite, or the- upper often alternate, and : showy purpleor yeilow flowers often in racemes or spikes. Sec. 1. Gerarpia proper.- Leaves linear ; flowers purple. Annual. . 1. G. purpuREA, L.. Purple Gerardia. - Upright, with long widely spreading rigid branches; leaves linear,-acute, rough- - marzined; flowers nearly sessile; calyx-teeth subulate. Swamps and low grounds. Aug.—Oct. Stem 1 to 2 feet high, rough on the angles. Leaves 34 to1 inch long, and nearly 14 inch wide, coiled. up im drying. + lowers large, axillary, often opposite, purple. SCROPHULARIACEE., O15 - : a * : Z - Po a ey ya % Qt . cee 2. G. renurrouta, Vahl. Slender Gerardia. Miuich branched, very slender, diffuse, nearly smooth; leaves limear, acate; pe mercies axillary, thread-form, ‘ae than the flowers; calyx teeth short, acute. Dry woods.common. Jaly—Sopt. Stem Sto 15 inches hich, 4-angled. Leaves = co ae es } Seas variable, about 1 inch long, very narrow, entire rough. Corolla 14 to 14 inch - ae nots say! long, pale purple, spotted within,-the border much spreading, smooth and near. y equal... . a : 4 : = > aaiie 4 ‘ i a Y ee 8 G. seracea, Walt. Setaceous Gerardia. Very slender; branchlets and leaves setaceous, roughisn; peduncics very much longer than the leaves; calyx-teeth awl-shaped; capsule ovate, larger than the calyx, at length execrted. Dry woods, rare. Aug., Sept. Plant 8 to 12 inches high. | Corolla small j40 1% a y pas 2°? = oO SE +“ inch long.*. : Sec..2. Dasystoma, Raf. Leaves rather large; flowers yellow. Perennials. ‘ 4, ae FLAVA, LL. Dowhp Ful lse Foxglove. > 3+ ; + Tt. RTrEaAn Pubescent with a fine close down: stem tail, mostly simpie; leaves ovate-laneco- lateor oblong, obtuse, entire, = e lower usually sinuate-tocthed or pinnatifil: pe- duncles very short: flowers axillary. - : Woods and rocky places, common. Aug,.- Stem 3 to4 feet hich, erect. Lower e2tes Variously pinnelit, c cus.or toothed; upper ones very entire. # bowers larce, vite W, trumpet-si LApecd. +. a - QUERCIFOLIA, Pursh. Glaucous Fulse Foxgleve. 7 z Smooth and glaucous, tall, mostly branchin ass lewer leaves twice pinnatifid; the upper obiong-lanceolate, pinnatifid or entire; pedunclesnearly aslong asthe ealyx; sabyvz-lobes iinear-ianccolaie, acute, as or 3 the at length infiated tube. Rich moods: common. Aug... Siem 2 ae feet high. enh larg brifliant yell ow, cpposite and axillary, Ho ne top of the stem, for spike. Corolla trumpet-shaped, 2 inches Jeng. 6. G» pepreuLtarREA, L. Bushy Gerardia: Smocothish or pubescent; much branched ; leaves ovatetanceolate, pinnatifd, the | #o5es cutand toothed; pedicels longer than the calyx ;. calyz-lobes. toothed, as | as the hairy tube. .- a woods; common. Aux. Slem 2 to 3 feet high, very leafy. Leaves a £9 3 inches long, aud 14 to 2 inches wide: 3 8€9? ynents cre mately incised-serraie. Fiewr “od yellow, 1 to 114 ineh long, villose. S%3le longer than the stamens. © te U5 Ge Sic.3. OTopHyLLa, Benth—Upper leaves with a lode at-the base; corcila purple {rerely white), spuringly hairy inside. Annual? < 7. G. AURICULATA,. Michx.. Auriculate-Gerard aa. Rough-hairy; stem erect, nearly simple ; leaves lanceolate or ovate-lanceolate, the dwer entire; the others with an cral Z e E a F.. a < 3. P.LANCEOLATUM, Parsh. Lance-leaved Mountain Mint. Smoothish or minutely downy, corymbosely branched above, very leafy; lexves j--mezolate or nearly linear, entire, rigid, obtuse at the base, sessile, feather-veined bracts oyate-lanceolate, barely potnticd, downy. - Taickets and dey woous; common. July, Awz. Stem about 2 feet high, square: with phenae anzies, Leaves variable in wideh. Fiowers small, reddish white, wilh purple dots, in numerous small clustered dense heads. 4. P. wixrrontium, Pursh. Flax-leaved Mountain Mint. Smoocth, or nearly so; leaves narrowly linear, crowded, 3-veined, entire ; brachs slightly awned ; calyz-teeth lance-subulate. Thickets and moist woods. July, Ang. Stem ereet,12 to 18 inches high, with . festigiate, trichotomous branches, often ‘purplish. Leaves very narrow. punctate, With fascicles of smaller onesia the axils. Fiowers small, white, in nomervns, . small, roundish heads, mostly terminal ; ele G2* satiate . . 858 LABIATSZ, Be 16. THYMES, Linn. Tayme. The ancient Greek name. al CAaLyx 2-Hpped, hairy in the throat, 13-nerved ; upper lip: a-toothed, spreading ; lower 2-cleft. Corona short, slight- ly 2-lipped; upper lip straight and flattish; notched at the sie ee eects lx 2 e. 4 apex; (ower spreading, equally é-cleft, or the middle lobe longest. Stamens 4, mostly exserted.—-Low- mostly prostrate and dijuse perennials, with smad entire veiny. leaves, and purplish or whitish flowers. 1. T. Sexpyiium, L. Garden. Tsyme. ; Sm procumbent; leaves flat, ovate, obtuse, extire, short-petisled, more or less- ciliate; flowers approximate at the endof the branches in an oblong head. . Old fields, escapod from cultivation and sparingly maturalized. July. Stem foreading, decumbent, branched. euves green, more or less hairy. J*lowers purz-- plo, spotted. 17. CLINOPODIUM, Linn. Bast. @r -Hinc, a ved; aud pous, a foot; feom the stalked and flaitened head of flowers. CALYX tubular, 13-nerved} nearly equal at the base, hairy: in the throat, more or less 2-lipped; upper lip 38-cleft, the lower 2-cleft. CoRonLA inflated im the throat, distinetly 2= lipped; upper lip erect, entire ; lower spreading, 3-perted. Stamens 4, asecnding—VLerennials, with many-flowered capitate whorls of purplish flowers, and numerous linear- awl-shaped exterior bracts forming-a sort of wmvolucre. CG. VULGARE, da. ,4V¥ild Basil. Eixect, hairy; lezves ovate, petioled, slightly toothed; wrorls many-flowered, do- prossed-giobose; exlyx carved; bracts subalate as long as the calyx. Hillis and -old folds; naturalized. July. Stem1 to2 feet high, equare, simple er sparingly branched, and, aa well as the whole plant clothed with » whitish wool. Sewers pale purple. 18; MELISSA, Linn. Baum. Gr. melissa, a bes; the fowers yielding an abundsace of honey. Canyx slightly gibbous at the base,.2-lipped; upper dip: 8-toothed; lower 3-cleft. CoRroLLs with:a recurved-ascend-. jng tube, 2-lipped; upper lip erect, flattish ; lower spreading, . 3-lobed; tite middle- lobe: mostly broader. Stamens 4,, ascending, mostly approximate in pairs at the summit.— Perennials, with few-flowered, loose, one-sided clusters of whtie er cream-colored flowers, and few mostly ovate bracts re- sembling theleaves.. LABIAT A. o59 M. ovrrictnauis, L. Common Balm. Upright, branching; leaves broadiy ovate. crenate-toothed, petioled, more or lees. hairy; worls dimidiate or secund, loose, axillary. Bseaped from gardens, partially naturalized. Anz. Sten te 2 fect hich, more or less pubesc sent. Flowers white or creaucolor. Pax! exhaling the olorog Remon. CaLyx. tudular-pdell- shaped, a ati ; WD ; “flat, truncate, with 3 short. teeth; fowsr 2-cleft. Corona: 3 2-lipped ; upper lip erect, are hed, entire; dower reflexed- gpreading, ne Dos the lateral lobes oblong, the ek ons: rounded, concave, fiac! ly toothed. Sramens 4, ascending under the u oa sk fvanments. 2-toothed at the a sr tha lower tooth bearing the ast a ee pereniass, with near? oh ij o ) simple stems, and 6~ fla inrted elssters fe or fi2s! colored fiawers 19. PRUNELLGA, Linn. ned; upper tip broad and - fa : 2 sessile in the avils of round:d and bract-like floral leaves, imbricated | tna crpilate 371k. ) P. vuteanis, L. Common S2ifheal. Heal-all. ELeie2s ovate-odlong, entire or toothel, pstioled, hairy or smcothish; corela- mecriy twice as long as the calyx. ods and fields, common. Aus. Plant 10to 15 inches hich, ersctor ascanding. Woods and field Aug. Plant 10tot : ato ting, somewhat branshed hairy. Fl: ngers 1a. £2, purpie. Floral leaves comsare, sort-- pointed, tinged with purple... 20: SCUTELLARIA, linn. Skunucap: ly Lat. sculelia, a dish, in allu sion to the form of the calyx. |. Caryx bell-shaped, gibbous, 2 Tipped the Nps entire; upper one witha wi inged appendage the back, decidusu | after flowering. Cozonpa:2-lip: Se with.an elongated tube,. | dilated-at the throat; wpwer' lis ioe entire or nearly so, | flower dilated, convex. STAMENS 4, ascending under the : upper lip; anthers approximate in pairs.—Lutter perennial herbs, with axillary: spiked or racemed flowers ; the short pedunetes | opposite, 1- flowered, often.1-sided. * Flowers acillary, solitary. } lL. 8. GavericunaTa, b. Common Skullcap. Smooth or somewhat doway, mostly branching; kaves ovate-lanceclate, aenfa, Serrate, roundish and slightly cordate at base, short-petioicd; fowera on short. pedicels. Wet shady places, common. Ang. Stem square, 12 to 18 inches high. Leaves - 4 inch long, and \4.wide, on yery short petioles. Flowerz blue, pubescent, es to. inch long. oS: NERVOSA; Paorsh. Nerved Skullcap. Smooth, simple or branched, slender; lowest leaves roundieh, petioled; middle ; eres ovate, toothed, somewhat heart-shaped, scexile; upper foral ovete lanccolete, : @nutire; flowers small, opposite. ee ee ee ae a ee ee le Oe 269 oe disse LABIATE, Moist thickets. June. Stem 10 to15 inches high, weak, often with a iw f\iform ‘ branches. Leaves about 1 inch long, % as wide, with 3 to 5 prominent veing un- derneath, thin. Flewers small, pale-blue. 8. §S. parvuta, Michz. Small Skullcap. Minutely downy, dwarf, branched and spreading; lowest Ieaves round-orate, short-petioled, the others sessile ovate or lance-ovate, obtuse, all entire cr nearly £0; flowers small, axillary. Dry banks and fields. May, June. Stem 3 to 6 inches high, simple or branched ‘ from near the base and spreading, mostly purplish. Leaves 14 to 34 inoh long, sessile, distinctly veined, purplish bensath. Powers 4 talg inoh long, lao, heiry.- &3 Flowers in axillary and terminal racemes. 4. §. parertroona, L. Muid-dog Skullcap. Smooth; stem upright, much branched; Icaves lance-ovate or ovate-oblong, - pointed, coarsely serrate, rounded at the base, petivied, upper floral leaves scarcely longer than the calyx; flowers small, in lateral racemss. Wet shaded places, common. Aus. Stem square, 1 to 2 feet high, very branching. Leaves opposite, 2 to 3 inches long, on petioles 1 inch leng:: ” Raaemes opposite, axillary, somewhat I-sided, on long st: Le Fiowers small, blue, !Z ineh long,.. the upper lip scarecly arched. This | plant wasin Lene repute #Olle Yoars AZO 43 & = sure for hydyophcbia. 5. §. prioss, Michs. MHatry Shulleap:- Stem erect, mostly simple, hairy; leaves remote, rhombieovate, crenate, obtuce,” ‘maore or less hairy; the lowest rounded and often heart-shaped; the others wedge- siapced at the base; upper floral spatulate, sherter than the hairy calyx; raceme, terminal, short. i Open dry woods. June, July. Stem 12 to 13 inches hich, often purplish. Leaves few 1 to 2, inches long, ) Yas wide, on petioles 1 inch long. Hareme mostly simple, few flowsre ‘a, es opposite elliptical bracts. Corolio tube | nearly white below, blue &% the summit, } 4 to 34 inch long. 6. §. cansscens, Nutt. Cunescent Skullcap. Siem tall, branched, pubescent; leaves ovate or ovate-lanceolate, acute, crenate, the upper narrowed, but the lotssr rounded or slightly heart-shaped at the base, Eéarly smooth above, white downy benzath; Se in loose paniculate racemes. Dry open woods and meatows. July. Siem 2to 8 feet high, erect, mostly pur pie. " Leaves 2 to 3 inches long, 1 to 2 wide, often ie a purple margin and purple Fpots. Flowers rathcr numercas, 34 inch long, deep blue, showy, “jn lateral and terminal racemes. 7. §. wrecrirouta, L. Latire-leaved Skulicap. Whole plant downy witha minute hoarinoss; stem upright, nearly simple; le@ves ob'ong-lanecolate or linear, mostly sntire, obtuse, remote, the upper on very short petioles; raceme often branched, leafy ; bracts lanceclate. Moist open grounds. June, July. Stem-1 to 2 feet high, sparingly branched abéve, grayish-green. Leaves i to 2 inches long, variable in width. Corellia 34 to 1 inch long, bright blue at the summit, nearly white at the base. 8. §. smrrata, Andrews. Serrate Skullcap. Rather siender, upright; leares ovate;serrate, acute or pointed at both ends, all tapering into the petiole, green and nearly smooth on both sides; the flora? lance olate, the w per shorter than the slightly hairy calyx; raceme mostly simple, locse, leafy at th: bise; upper lip of the coro!la in‘urved. Woods, Scuthern parts of the State. July. Stem 2 to 3 feet high, smooth, Léaves 2 10-8 inches long. . Flowers deep blue, 24 inch long... 21. PHYSOSTHGIA, Benth. PFatse DraGon-HEAD. y ¥ = py Gr. phusa, a bladder, and stego, to cover; on accountof the inflated calyx and coroli@.- GaLYx nearly equully 5-tcothed,.cbscurely 10-nerved,. after flowering inflated-bell-shaped. CoroLLa 2-lipped, with @ much exserted long tube and inflated throat; upper lip nearly erect, somewhat. concave; lower ip spreading, 8- lobed, the lateral lobes small, the middle broad and rounded. STAMENS 4, ascending under the upper lip; ANTHERS ap- proximate.— Perennial smooth herbs, with upright slender stems, sessile leaves, and large showy flesh colored and purplish flowers, opposite, in simple or-panicied terminal leafiess, crowded Epiies. ; : P, VirGintana, Benth. Lion’s-heart. Dragon-head. Leaves varying from lance-linear to ovate-lanceolate, serrate: calyx acutely and gimost equelly 5-toothed; bracts shorter than the calyx, ovate, pointed. Moist places, along rivers. Juiy, Aug. Stem variablein heicht, 1 to4 feet hich.. Leaves opposite, closely sessile, 4 to 5 inches long, 24 inch wide, with remote shallow teeth, of a shining dark green. Fiowers in 4-rowed spikes, large pais purple,. avout 1 inch long, spotted inside. 22.. LAMIUM, Linn. Dsap-Nerrir: Gr. laimos, the throat; in allusion to the ringent corolla. Catyx tubular-bell-shaped, about 5-nerved, with 5 nearly equal serulate teeth. Corona dilated at the throat; wup- per lip ovate or oblong, arched; narrowed at the base; dewer: ézp with the middle Icbe broad, notched at the apex, con- tracted at base. Stamens +4, ascending under the upper hip; ANTHERS approximate in pairs,—Hertbs, decumbent at base, with the lowest leaves small and long-petioled. the middle ones cor- date and doubly toothed, the floral nearly sessile, and axillary whorled clusters of purplish flowers: “LL. AMPLEXICAULE, LE. Common Dead-Wetile. Hen-bit, Leaves rounded, deeply crensate-toothed or entire, the upper clasping; lower whoris- remote, the:upper crowded; corolla elongated, the upper lip bearded, the lower, spotted ; lateral lobes truncate. Waste and cultivated grounds, intrcduced. Biennicl.. May—Noev. A semeli _ Siender herb, with ascending stems, several from the same root, 6 to inches high, with opposite, short, broad hairy leaves. /lowersin. cense wher!s, purple, downy %. eorolia-iube much exserted, the lowcr lip spotted with white.. 23. LEONURUS, Linn. Mornerwort. Gr. leon, a lion, and oura, a tail, i. e. Lion’s-tail. CaLyx top-shaped, 5-nerved, with nearly equal subulate teeth. Corona 2-lipped; upper. lip oblong, entire, scme- what arched; lower lip spreading, 3-lobed, the middle lobe 4 96? LABIAT.E. Te LE eRe larger, broad and ern. Heart hipad the lateral oblatig, STAMENS 4, ascending under the upper lip; ANTHERS ap- proximate in pairs.— Upriyht herbs, with cut-lobed leaves,, and close whorls of pale purple flowers in their axils. L. Carpraca, L.. Common Metherwort:. Fomewhat hairy, tall; leaves long-petioled; the lower: rounded; palmately? lobad; the floral wedge-shaped at the base, 3-cleft, the lobes: Janssolate ; upper lip» of corolla bearded: Waste places, around houses, naturalized. July—Sept.. Per. Stem 2 to3 feet high, branched, villous, Zeaves pubescent, pale beneath. Flowers in many-~ whorls, white or with a reddish tinge. Corolla hairy. without, variegated within. 24. GALEOPSIS, Linn. Hemp-Nerrtie.. Gz. galea, a weasel, and opsis, resemblance; from some recemblance of the corolla: to the head of the weasel. Cauyx tubular-bell-shaped, about 5-nerved, 5-toothed,. equal and spiny: tipped... CoroLmnA 2-lipped,. dilated at the- throat; upper lip ovate, arched, entire; lower lip $-eleft,- Spreading, the middle lobe ob-cordate, the lateral lobes ovate;. the gees with.2 teeth.at the sinuses. STAMENS 4, ascend-: mg under the upper lip.— Annuals or brenniels, with spreading: branches and several to man. y flowered whorls in the axils of the floral leaves. G. Terranitr, b. Common Hemp-Nettle. Stem swollen below the joints, bristly-hairy ; leaves ovate, coarsely serrate ; eerel ta 2 to 3 or 4 times the length of the calyx. Waste places, natnralized. rather commcn. July. Siem 1 to2 feet high, re trorsely hisped,. branched. Flowers numerous, pele-purple, with darker spots, ins Gense whorks. 25. STACHYS, Linn: HEpGE-NETTLE:. Gr. stakas,-a = in tein to its mode of flowering. . CALYX tubular-bel _ ped, 5.to 10-nerved,; equally 5-- toothed, or the upper. Le Daer .. COROLLA 2. hpped » up- per lip erect oF readies. often arched, entire or nearly so; lower lip usuaily longer and aie ading, 3-lebed, the middle lobe largest. STAMENS-4, ascending under. the upper lip; ANTHERS approximated in. pairs.—fost/y perennial herbs;. with 2 to many-flowered whorls, approximated in terminat racemes or spices. 1.. 8. aspera, Michx. Jtough Hedge-Nettle. . Stem erect, angles hairy backwards; leaves ovate-oblung or. obleng-lanccolate, . acute, serrate, rounded at the base, bristly on the midrib aud veins, shori-petioled ; ealyx bristly; whorls about 6-fiowered. Wet banks and thickets. June—Auz. Per. Plant 2 feet high, sparingly branched. . Ficwers in loose whorls of. 4 to 8. forming BY terminal leafy spike, pale purple, LABIATZ. 263 Q. §. panustris, L. Marsh Hedge-Nettle. Stem softly pubescent, or smooth below; leaves oblong-lanceolate, crenate-toothed, rounded or heart-shaped at the base, rugose, hairy, nearly sessile; whorls 6 to 10- flowered; calyx smooth, the teeth lanceolate, acute and somewhat spiny. Wet places. July, Aug. Per. Siem 2 to 3 feet high, branched. Flowers purplish, in whorls, forming a leng terminal spike. 3. §. HYSSOPIFOLIA, Michx. Smooth Hedge- Nettle. Smooth or nearly so; leaves linear-oblong, sessile, cbscurely toothed towards the -apex; whorls 4 te 6flowered; calyx smooth, lanceolate, acute; corolla twice or “thrice the length of the calyx. Wet sandy places. July. Per. Siem slender, ascending, 9 to 12 inches high. Leaves often linear, very finely toothed. -Flowers.purple, sessile in whoris near the -Sumimit of ithe stem. 26. MARRUBIUM, Linn. Horenounn. “A name of Pliny, said to be derived from the Hebrew marrod, a bitter juice. CaLyx tubular, 6 to 10-nerved, nearly equally 5 to 10- toothed ; throat hairy. Corouua 2-lipped; upper lip erect, ‘flattish, notched; dower lip spreading, 3-cleft, the middle lobe broadest. STAMENS 4, ineluded in the tube of the -corolla.— Whitish-woolly bitter perennial herbs, with -rugose and crenate or.cut-leaves, and whitish, fiowers. M. vutcare, L. Common Horehound. Stems ascending; leavesround-ovate, crenate-toothed, petioled ; flowers in distant -and dense capitate whor!s; calyx with 10 recurved teeth, the alternate ones shorter. Roadsides and waste places, common, naturalized. July, Aug. Stem 12 to 18 ‘inches high, branched from the base, covered with a white wool. Flowers small, white, in crowded whoris. An aromatic bitter herb, muuch used as a domestic medi- cine. Native of Europe. 27. TRICHOSTEMA, Linn. Brvr Currs. Gr .thriz, trikos, a hair, and stema, stamen; in allusion to the hair-like stamens. ‘CALyx bell-shaped, oblique, deeply 5-cleft; the 8 upper ‘teeth elongated, the 2 lower short. CoroLuaA 5-lobed; the lobes oblong, declined; the 3 lower more or less united. ‘STaMENS 4, much exserted beyond the corolla, declined and than turned upwards.—Low somewhat clammy pubescent an- muals, with entire leaves, and mostly blue fiowers on solitary 1s flowered pedicels terminating the branches. T. picnoTroMaA, L. Bastard Pennyroyel. Stem pubescent; leaves lance-oblong or rhombic-lonceolate, -rarely lance-linear, ‘petiolate, entire ; flowers inverted ; stamens very long, exserted. ‘Sandy fields -and roadsides, common. July—Sept. Stem 10:to 12 inches high, obtusely 4-angled, bushy. lowers axillary and términal, becoming inverted by a) _ the twisting of the petiole, purple. Stamens slender, curved from the lower lip of the eorolla to the upper, forming a beautiful arch. > 264 _ -LABIATA. 28. TEUCRIUM, Linn. GerMaAnpEr. Named for Teucer, king of Troy. Catyx equally 5-toothed, or the upper tooth larger. CoroLia 5-lobed; the 4 upper lobes nearly equal, oblong, ‘declined ; the Eig es large. SraMens 4, exserted from the cleft between the two upper lobes of the corolla. ACHENIA wrinkled.—A herbuceousdoway perennial, with Star or pure ple flowers. T. Canapznsn, L. Wild Germander. Wood Sage. Hoary-pubescent; leaves ovate-lanceolate, serrate, rounded at the base, short- petioled; the floral scarcely longer than the calyx; wéorls about 6-flowered , crowded ina single terminal spike; cxlyx bell-shaped, with the 3 upper teeth broader. Fields and roadsides,notrare. July. Stem 1to3 feet high, simple, erect, square with concaves.ides. Leuves 3 ee as as lons as wide, greea above, hoary beneath. Bracts longer than the calyx. Coroiia pur ple, rarely white, apparently without the upper lip, instead of which is afissare through which the stamene are ex- pexted. CULTIVATED EXOTICS. 29. OCYMUM, Linn. Basrn. Gr. osa, tosmell; on account of the powerful scent of the plants. Canyx 2-lippel; upper lip orbicular; lower 4-cleft. CoROLLA inverted or sub-bilabiate; the 4.upper dobes nearly equal, the lower one declinate, fe tvided, tlat or concave, €arinate or saccate. SraMens 4, declined; exterior fla- ments with a process at their base. O. Basitnicum, L. oyel Ocymum. Sweet Basil. Leaves smooth, ovate-oblong, subdentate, petiolate; calyx fringed. An exotic annual from Persia, cultivated for its delightful odor. Stem about a foot high : : 5 > 3 branched, rétrorsely pubescent above. Leaves smooth and soft, variously colored. Flowers white, in simple terminal racemes. 30. LAVENDULA, Linn. LAVENDER. Lat. lavare, to wash; the distilled water of this plant being used.as. tounii. CALYX tubular, nearly equal, 18 or rarely 15ribbed, with 5 short teeth, the upper one often Targest. * COROLLA 2- lipped; upper Up 2-lobed; lewer 8-lobed. STAMENS 4, declined ; filaments smooth, ‘distinct, not toothed.—A smal genus:of oderi ferous shrubby plants, with narrow rigid leaves, and Salt white flowers. : — L. sprca, L. Common Lavender. ~ ; Leaves linear-lanceolate, tapering to the base, sessile, revolute at the. sei the a ; — “on pels ae a, 7 LABIATUR, | 265 upper ones linear-lanceolate; sptkes interrupted; bracts awl-shaped. Native in the South of Europe A perennial aromatic plant, exhaling a delightful fragrance, 12 to 18 inches high, branching from the base. Leaves crowded at the base of the -branches, clothed with awhitishdown. Corolla pale-lilac, much exserted. July. 31. ROSEMARINUS, Linn. Rosrmary. An ancient Latin name; ros, dew, and marinus, of the sea. CALYX ovate-bell-shaped, 2-lipped; upper lip entire, lower 2-parted. Coroxtua bilabiate; upper lip 2-parted; lower dip reflexed, 3-lobed, the middle lobe largest. SramEns 2, ascending, inferior, exserted; filaments toothed at base. Upper lobe of the style very shor t; stigmas minute, terminal.— An erect evergreen shrub, with opposite leaves, and bright blue axil- dary and terminal jlowers. R. OFFICINALIS, L. osemary. Leaves sessile, linear, smooth, with revolute margins; flowers peduneled. Na tive of South Europe. Leaves dark green and shining above, downy and sometimes ‘whitish beneath. Flowers bright blue, having like the leayes a strong aromatic fragrance like camphor. , o2, SATUREJA, Linn. Savory. Arabic. satur, the general name for. labiate plants. ‘CALYX 5-toothed, tubular, 10-ribbed. CoroLwa ‘bilabiate, with the segments nearly equal. STAMENS 2 to 4 diverging, scarcely exserted.—A cultivated perennial, with numerous smatl narrow leaves, and axillary cymes of pink-~colored flowers. §. morrensis, L. Summer Savory. ‘Stem branching; leaves linear-oblong, entire, acute at the ends; peduncles axil- ‘lary, cymose. Native of Italy. Cultivated a3 a culinary aromatic. Stem bushy, 1 to 1)4 feet high, woody at base, often purple. @alyx about aglong as the corcha ‘Corolla pink-colored- July, Aug. 33. HYSSOPUS, Linn. Hyssop. ‘Hebrew ezob; Arabic azzef; English hyssop. CaALYx 5-toothed. Corotta 2-lipped; upper Mp erect, flat, emarginate, lower lip nL ager the middle segment largest, the tube about as long asthe calyx. STAMENS 2. to 4, exserted, diverging.—A showy namenneal with delicate / foliage, and br ight blue flowersin one sided verticels, WW. OFFICINALIS, L. Common LHyssop. Leaves linear-lanceolate, acute, entire, sessile; calyx-teeth erect, middle division ‘of the corolla 2-lobed, entire. Native of South Europe; cultivated for its reputed ‘medicinal properties. Plant 2 feet high, tufted. lowers bright blue, appearing din teal 12 | | | | | : 266 | BORAGINACER. vee 7 ar Orper 75. BORAGIVACEE.— Borage Family. ty Derts, chiefly rough-hairy, with alternate entire leaves, and symetrical flowers with a 5-parted calyx, a regular 5-lobed corolla, 5 stamens inserted on its tube, and a deeply 4-lobed ovary which forms in fruil 4 seed-lile nutlets surrounding the tase of the Single seed. -FLIWERS axillary, or mostly in one-sided racemes or spikes which are revolute (circinate) before expansion, and often bractlees. 1. ECHIUM, Tourn. Viper’s Bucross. Gr. echio, a viper; from the spotted stem of some gpecics. CALYX Od-parted; segments subulate, -erect. CoROLMA ‘bell-shaped or funnel-form, with an. unequally spreading 5- lobed border ; lobes rounded, throat expanded, naked. Sra- MENS OD, mostly exserted, unequal. Sryir filiform. ACHENIA tuberculate, imperforate.— Herbs or shrubs, with entire lcaves andirregular cyanie fiowers, in spicate panicled racemes. HH. VUEGARE,‘L. Viper’s Bugloss. Blue-aceed. ‘Rough-bristly ; stem erect, mostly simple; sicm-leaves linear-lanceelate, segsiie ; spines lateral, hairy, defected; corolla-tube shorter than the calyx. Readsides and meadows, rare, introduced. June. Bicnnial. Stem 18 to 2 incheshich. Leavres2 to Ginches longyand l4 to 1 inch wide, upper ones clarping. entire, duli green. #lewers in shortlateral spikes, at fret spreading, than erect, disposed in a long-and narrow raceme; cordla reddish-purple changing to violet-blue. 2. LYCOPSIS, Linn. Buenoss. ‘Gr. lucos, a wolf, and opsis, appearance. CoroiiaA furmel-form, with a curved tube; the throat closed with-5 convex obtuse Lristly scales placed opposite the lobes. SramMENs 5, and with the style included. ACHENTA rovgh-wrinkled, concave (perforate) at the base.— Annual herbs, wiih blae fiowers, distinguished from Anchusa only by the curved corolla tule. | , L. arvensis, L. Small Pugloss. Very rough-bristly; leaves lanccolate, obscurely toothed, the upper partly elasp- ing; flowers in leafy racemes; calyx as long (er nearly as long) as the tube of the eocrolia. Dry or-sandy fields and roadsides, sparingly neturalized. .June, July. Stem 1 foot bizh, erect, branching, roundish. caves 5 or 6 times as long as wide. Ficw- ers small. -Cirolia sky-blue with white scales within. 3. SYMPHYTUM, Tourn. Comrruy. Gr. sumphein,to grow together; probably in allusion to its reputed healing virtues. Caryx 5-parted. Coro.ia oblong-tubular, inflated above, 5-toothed, the throat closed with 5 converging linear-eubu- late scales. STAMENS included ; ANTHERS elongated. STYLE BORAGINACES,. > aay? filiform. ACHENIA smooth, ovate, fixed bya large perforate base.— Coarse perennial herbs, with thick mucilaginous roots, and one-sided nvdiling ratemes, single or in pairs. S. OFFICINALE, L. Common Comfrey. Hairy ;. stem branched, winged above by the decurrent leaves, lower ovate-lance- late, petiolate, upper and floral lanceolate; sepals lanceolate; corolla limb with recurved teeth. Moist places, naturalized, cultivated in gardens. June. Whole plant rough with dense hairs. tom 2 to 3 feet high, bearing terminal revelute racemes of whits and pink flowers appearingallsummer. Hoo! medicinal. 4. ONOSMODIUM, Michx. Fausz GRoMWELL. So called from its near resemblance to tha genus Oxosma. Canyx deeply 5-parted, with linear segments. CoRroLuA oblong-tubular, with 5 erect lobes, , naked | in the throat; sey events converging: ANTHERS included, nearly sessile, sagit- tate. Sryne much exserted, smooth: AOHENIA ovoid, smooth and shining, fixed by a flat base.—/erennial herds, with eblong sessile ee leaves, .and ° yelioipish: while flowers in terminal and one sided. ereet, leafy. Scaeiad spiked racenes, 1. QO. Virersranum, DC. Virginian Onosmodium. Clothed with harah appressed bristles; leaves obloag cr oblong-lanceoslate, the lower narrowed at the base; caiyzlobes lanceolate, half.asiong as the eorolia ; ’ Jf ’ 3 bearded with long bristles outside. (Lithospermaum Virginianum, LL.) Banks and hillsides. June—Ang. very rough crect pl ant akout 18 inches high. Leaves 1 to 2 inches long, 14 to 34 inch wide, 3 tod veined. Flowers greenish-white, in leafy racemes, which are recurved at fat: at length erect. 2. QO. CarzoLtinanumM, DC. Carolina Onosmodium Clothed with long spreading bristly heirs; leaves ovate-lanceolate or oblong- lanceolate, acute; corolia twice as long as the ealyx, with deltoid-ovate Icbes; ealyx lodes lanceclate; anthers oblong, longer than the narrow filaments. River banks and Rocky hills. June, July. Stem stout: upright, 3 to 4 feet hich. Leaves 2 to 4 inches lone, thiekly clothed “with long and shazzy hairs. Corelia- “aint more or less Baby: on the back... 5. LITHOSPERMUM, Tourn. GromweELt. ~ GY. lifhos, a stone, and sperma, seed; from tite hard or stony sced. Calyx 5-parted, persistent.. CoRnonna: funnel-form, or rarely salver-form, 5- bai ods lobes rounded; throat open, mostly furnished with 5 small folds or gi ie pee one SraAMENS included; ANTHERS ‘oblong, nearly sessile ALOHENTA ovate, smooth or wrinkled, imperforate at base.— Herbs, with rough-hairy or downy: mostly 'y sessile leaves, and spiked or racemed leafy- -bracted white or yellow flowers. 268 - BORAGINACEA. * Wiowers white. J. L> anvenss, h. ie Gronueell. Wheat-thief; Slender, hoary with minute appressed hairs; leaves lanceolate or linear-lanceo- — _ Yate; calyx nearly equal to the corcHa, with spreading segments; VACEMES few-flow-. ered, the lower fiowers remote. Grainfields, and waste grounds. June, July. Annual. Slem 12 to 18 inches high, more or less branched. Leaves 1 to 2 inches long, brigth green, rough. Flow- ers emall, white, subsessile, solitary in the axils of the upper leaves. 2. L. orricinate, L. Common Gromwell.. Stem herbaceous, erect, very branching above; leaves broadly lanceolate, acute, yeiny; calys about as long as the tube of the corolla; achenta-very smooth: ok, ate ry" Waste grounds, introduced, sparingly naturalized. June, July. Slems much: branched, clustered, 12 toiSinches high. JZeaves grayish-green, rough on the up-. per side, hairy beneath 2 to 3 inches jong, 4 to 34 wide. Flowers small, white; axillary, in leafy spike-like racemes. *E Wlowers yellow. Pérennials. 2 i hee 3. hb. nirtum, Lehm. Hairy Puccoon. Herbaceous, hairy above, erect; leaves linear-lancoolate, rough-nhairy, obtuse; the floral ovate-lanceolate ; corolic-tube about as long as the calyx, bearded at the base inside, lobes obovate; achenia ovoid, shining. ry woods. May. July. Stems 8to 12 inches high, clustered. Flowers crowded, in somewhat.scozpoid racemes. Ovrolla large, orange yellows. 6. MYOSOTIS, Linn. ForcgEtT-ME-NoT: Gr. mus, mouse, and ous, ofos, ear, in allusion to the leaves of some species. Catyx 5-cleft or 5-parted. Corot salver-form ; tube- i casi limb flat; throat closed with 5: short arching AD. pend: nes. STAMENS 9, included, on short filaments.. ACHE- NIA smooth compressed: —Low- and mostly soft-hairy herbs,. with entire leaves, and small blue or white flowers in naked racemes. 1. M. srricra, Link. eld Scorpion Grass. Whole plant somewhat hoary; stem erect, simple or branched; leaves oblong,. obtuse; raceme leafy at the base, long; pedicels erect in fruit, rather shorter than~ the 5-cleft calyx, corolla-tube included. (M. arvensis, Pursh, Mz: verna: Nutt.) Dry hills and sandy woods, rare. May—Jily. Ann. Whole plant of a grayish hue from iis dense pubescence, 4° to 10 inches high, at length much branched. Leaves 44 tol inch long, sessile, acutish, the lower ones obtuse. Flowers very. amall, white or pale biue, on terminal revolute racemes, short at first but at length. 6 to 8 inches long. 2. M.uaxa, Lehm. Marsh Scorpion Grass. Forget-me-not. Ascending stems rooting along at the base, terete, branching, sprinkled with minute appressed hairs; faves linear-oblong, obtuse; pedicels filiform, longer than the flowers, spreading; calyx 5-cleft; style very short. Ditches and aay one places, common. June—Sept. Per. Siem 6 to 15 inches high, ascending from long creeping roots. Leaves scattered, scasile, 1 te 3 inches. lone, iYytolsg ineh wide, the lower often petioled. Flowers small bright blue with & yellowish eye, on pedicels 14 to 1% inch long. 3. M. patustris, With. True fo rget-me-not. Whole plant more or less hairy; stem angled; leaves oblong-lanceclate, acutich; . — BORAGINACE 2. 269 etyle nearly a3 long as the 5-toothed calyx. May—Sept. Per. Native of Eurape,. probably wrongiy attributed to this country also. Stem creeping, sud with the leaves covered with close appressed hairs. Cvrulla bright bhis, with.s yellew eye, 4 to 14 inch in. diameter. 7. MERTENSIA, Roth. Luxreworr. In honor of Prof. Mertens, an early German botanist. Caryx short, 5-cleft or 5-parted. CorornLa trumpet- shaped, much longer than the calyx, naked or with 5 small foldsin the throat; Jorder spreading, 5-lobed. STAMENS © inserted in the upper part of the tube, protruding. STYLE — long and filiform. AcHENIA ovoid, smooth or somewhat wrinkled.— Smooth! perennial herbs, with pate entire ovate leaves, and showy purplish blue (rarely white) flowers wy terminal FaCCINES. i - ; Y “2 a e <4 e F :. | M. Viraintoa, DU. Virginian Cowslip. Lungwort. Sfem upright; radical leaves ovate-obiong, obtuse; stem-leaves narrower: racemes at first corymbed, elongated.in fruit; corolla 4 times as long aa the calyx, naked in the throat. (Pulmonaria Virginica.): . Alluvial banks, often cultivated. May. A showy plant I10-to 20 inches high, with smooth somewhat glaucous leaves, 4 to Sinmcheslong. Flowers large, bright blue, 1 inch long. 8: ECHINOSPERMUM, Swartz. Srickszrp. Gr. ekinos, ahedgehog, and sperma, secd; from the prickly nuticts. CALYX O-parted. Corona salver-form, short; throat closed by short scales, the Zim with obtuse lobes. STAMENS mncluded. ACHENIA erect, fixed toa central column, triangu- ar or compressed, the margin armed with prickles, barbed at the apex.—/fough-hairy and grayish herbs, with oblong or linear leaves, and small blue fiswers tn bracted racemes. EK. Lappuna, Lehm. Common Stickseed. Burrseed. Stem erect, branched above; leaves lanceolate, sessile, bristly-ciliate; corolla Yonger than the calyx, border erect, spreading; ackenia with 2 rows of hocked prickles cn the margin. Roadsides, probably introduced. July, Aug: Ann. Stem erect, 10 to 20 inches high. Leaves Linch long, 14 to lg wide... Fhwers minute, blue, in leafy racemes. 9. CYNOGUOSSUM, Tourn. Hounp’s-rongue. Gr. kuon, a dog, and glossa, a tongue ;- in allusion to the form of the leares. CALYX 5-parted. CoROLLA short, funnel-form, the threat” closed with 5 obtuse scales; LOBES rounded. SraMeEns in- cluded. AcHENtTA depressed or convex, laterally affixed to the base of - style covered with short hocked prickles. —. 12 3 RFQ - BORAGINAGEAR. - Coarse herbs, with mostly panicled racemes of Blue, purple or white. jowers, naked above but usually bracied at the base. ‘ 1. G. ormicrnanz, L. Common Hound’ s-tongue. Ciothed with siiky hairs, leafy, panicled above; lower leaves lanceolate, oblong, attenuated inte a petiole; upper lanceolate, closely sessile by a rounded er slizhtly Heart-shaped base; racemes without bracts; calyxlobes oblong, obtuse, shorter than the corolla. ) Waste grounds, introduced. May, June. Bienniel. An erect downy plant of minal green color, 18to 20 inches high: Lower leaves § to 10 inches leng and 1 to Z2inches wide. lowers purplish-red in naked one-sided racemes. ruiz rough, aihering to the fisece of sheep: : 69 - , oe ys A *, r. 2. ©. Vineintoum, i. Wild Comfrey. Roughish with spreading bristly hairs; stem simple, with few leaves; Jower leaves oval-obiong, petiolate; unper lanee-oblong,clasping by a deep heart-shaped base ; raecmes somewhat corymbase, naked ; calyx lobes acute, villous, about Lalf as long as.toe tube of the serolla. Rich shady woods. May. June. Per. Sfem 2 to 3 feet high, very hairy. . Recob: leaves 5 to 6 inches long and halfas wide. Flowers pale blue or nearly white, in @ torminal corymbose panicle... 6 i a : rq >- y — - 3. .C. Morisonr; DO... Begger’s Lice. Stem erect, hairy, broadly branched, leafy; leaves oblong-ovate, acute, tapering to the base, thin, minutely downy underneath and roughish above; racemes paxvi- cle, forking, diverging, hairy. with leafy bracts at the base; pedicels reflexed in frnit. af Borders of woods, rather common. Jily. Bienn‘el. Stem 2 to 3 feet high, fur- rowed, with many slender remote branches. Leaves entire, remote, 3 to 4 inches long, tapering toeachend. Flowers very small, white or pale blue in forked ter- yainal racemes. Pedicels reflexed in fruit. Achenia convex, the prickles with: bar=- od points.. . CULTIVATED EXOTICS. 10. BORAGO, Tourn. BoRaGcE: Catyx 5-parted. CoronLa wheel-form, with acute seg:. nents; éhroat closed with rays.. FILAMENTS converging. AcHENTA. rounded, imperforate at base, inserted lengthwise into an excavated receptacle. — Lurepean herbs, with alternate rough leaves. and mosily blée flowers in one-sided clusters revolute: before expansion. ae. B. orricrnaris, L. Common Borage. Leaves ovate, alternate, the lower ones petioled; calyx spreading; peduncle tor - minal, many-flowered. Annual. The: whole plant is rough with short bristly hairs, erect, 1 te 2:feet high. lowers in terminal clusters, sky blue, fowering alli suraner. 5 li: ANCHUSA, Linn: Buazoss: Canyx 5-parted.. Coronna funnel-form, vaulted ; tube straight; orifice olosed with 5 prominent scales. STAMENS» SS in) ee HYDROPHYLLACE 7 Sh included: SriaMA emarginate. AcHENrIA perforate at the. base, with mostly rugese surfaces.— Showy, mostly Euro: pean plants with cyanic flowers. A. OFFICIANALIS, L. Bugloss Ox-tongue. Leaves lanceolate, clothed with short stiff appressed hairs; spies one-sided, im- bricated; calyx as long as the tube-ef the corolla. A rough garden plant, native of.Britain. Sfem.2 feet- high, rough with bristly hairs. Leaves long, rough. Gracts ovate. Hlowers purple, with a long hairy corolla, very attractive te bees- 12. PULMONARIA, Linn. Luyawort. CALYX prismatic, 5-angled, 5-toothed. _Coro~na funnel— form, with. a.cylindrical tube; orzfice hairy in-5 lines al- ternating with the stamens. ACHENIA imperforate.—Muro- pean perennial herbs, with mosily blue flowers. . P> oOFFICIANALIS, L. Common Lungwort. Piant rough; radieai leaves ovate, cordate, scabrous; stem leaves ovate, sarpile;. eaiya a3 loag as the corolla tube. Native of England, but nainralized and culti-. vated in cur gardens. Sim 18 to 15 inches high, with rough leaves. Ficwers- blue, in iatast clusters. Orpen 76. HYDROPHVLLACEE.— Waterleaf Fumily. Ti=rbs, commonly hairy, with mostly aternate and cul-lobed leaves, regular 5-parted and 5-androus blue or wite flowers, aon ovoid entire l-celied ovary, with 3 parietal, few io many ovuled placenta, which usually project into the cell and ofter Wines tt like @n tniertor capsule. StxyL2 2-cleft abeve. CapsuLe globular, 2-valved few-seeded. 1. HYDROPHYLLUM, Linn. Waree-Lear. Gr. Audor, water, and phuiion, leaf; of no obvious application to the plané. - CALYX. 5-parted, rarely with a small appendage in caeh . sinus.. Coroua bell-shaped, 5-cleft, the tube furnished with | 5 longitudinal appendages opposite the lobe which cohere by their middle, with their edges folded inwards, forming a. necteriferous groove. STAMENSO, exserted; jilamenés more or less bearded. Ovary bristly-hairy. CAPSULE globose, 2-celled, 2-valved, 4-seeded, 3 of ‘the seeds mostly. abortive. — North American perenmial herbs, with petioled pinnately or palmate. - ly veined leaves, and searpoid braectless clustered cymes of white or pale biue fiowers. # Calyx not appendaged ; flaments mush exserted. ' 1. H: Macropayiium, Nutt. Great Wutericag Rough hairy; leaves oblong, pinnate and pinnatifid, the divisions ovate, obtuse, eoarsely cut-toothed: pedunele very long; ealyz lobes lanceolate-acuminate with a: broad base, very hairy. ~ a a ag a Ot aha Ae A EERE el RR GOI A SSA PRESS PEAT a ene Ie RR Ti ‘ per I a I SS ES ae cae ae \ se Se ven) E72 _ HYDROPHYLLACE &. Allegheny mountains. ren Stem about 1 foot high, ‘almost leateul Root- Feaves 1 foot long, with 9 to 13 divisions. Flowers white in a terminal globose eyme, crowded. Corolla twice longer than thesepals. Filaments 34 inch long: 2. H. Vireinicum, L. Virginian Waterleaf. Smoothish; leaves pinnately divided, the divisions’ ovate-lanceolate or oblong; pointed, sharply cut-toothed, the lowest mostly 2-parted, the uppermost confluent; peduncles as long asthe petioles; calyx-lobes narrow-linear, bristly-ciliate. Rich moist woods and fence-rows; common. June. Stem 12 to 16 inches high, often branched from the base. Leaves pinnately cut into 5 to 7 segments, on long: petioles.. Mlowers white or blue, in-crowded elusters, on ferked peduncles. 3. H. Canavense, L. Canadian Waterleaf. - Nearly smooth; leaves palmately 5 to 7-lobed, rounded, heart-shaped at tha base; unequally toothed; the radical leaves sometimes with 2 or 3 small and scattered lateral leaflets; peduncles mostly shorter than the long petioles, forked, the crowd- ed flowers on very short petioles. Shady woods. June. Sten 12 to 18 inches high, arising from a thickened root- stock. Leaves 3 to 5 inches broad; lobes: broad, cut-and toothed: Juscicles dense; axillary and terminal. Corolla white or variou: sly tinged with purple, 44 to 34 iach broad. Filaments hairy about half way up. ** Corolla appendiged between the sepals at base; stamens scarcely exceeding the corolla. 4. H. APPENDICULATUM, Wicks. Hairy Waterleaf. Hairy; stem-leaves palmately 6-lobed, rounded, the lobes toothed and pointed the lowest pinnately divided; cymes rather loosely flowered; sepals lance-subulate.. (Nemophiila paniculata, Spreng.) Moist woods, not common. May. Stem 12 to 18 inches high, branched. Leaves on petioles 1 to 4 inches long, roundish in outline, the broad acute lobes diverging in a stellate manner. Culyx nearly 1% inch long, appendages. defiexed, 1 inch long., Corolla blue, on long peduncles. 2. PHACELIA, Juss. Gr. praxelos, a fascicle, probably in allusion to the clusterad or forked ratemes. CALYX 5 athe CoROoLLA open bell-shaped, 5-cleft, the ecale-like appendages in the tube sometimes obsolete. OVARY with 2 linear adherent placente, each 2-ovuled. CApsuLE ovoid, 2-valved, 4-seeded.— Hairy: herbs, with alternate di-. vided leaves and'usualle ly pale blue flowers in forked scorpeid racemes. or raceme-like c ymes. 1. P. BrprnnaAtiFipA, Michx. Pinnatifid Phacelia. Stem samewhat erect, branching, hairy; leaves pinnately divided; the divisions: or leaflets ovate, acute, incisely lobed or pinnatifid ; racemes elongated 2 to 4 part-. ed, many-flowered ; corolla-lotes entire, twice as long as the linear-acuminate calyx. . Shaded banks and damp woods, r rare. May, June. Ann. Stem 10 to 20 inches high, often much branched from nearthe base. Leaves 3 to 6 inches long, inclading the petiole, thin and’smoothish, bright blue 4% to 4% inch in diameter, the grooy) asl “ CO) ASCLEPIADACES, Ved: e eymes loose, spreading, mostly longer than the leaves; cerolla open bell-she- ped, with revolute lobes, the tube much longer than the calyx. fiorders of wvods and fencerows, common. Jung July. Stem 2 to 3 feet high, erect reddish. Peanes 2 to 3 inches Jong and 24 8S wide, dark green above, paler beneath, on petioles lg inch long. Coroila 4 inch broad, white striped with red, with 5 acute, spreading segmonts.—Varies, also, with the leaves downy under- neath. 2. oe _ nae ee ee 296 3 _ OLEACE® er obsolete. Prats 4, slightly cohering in pairs at the base, sometimes only 2 oblong or linear, often entirely want-. ing in our species. STAMENS 2, rarely 3 to4. STYLE single; stigma 2-cleft.. Fruir a 1 to 2-eclled samara, flattened, winged at the apex, 1 to 2-seeded.—Tvees, with pelioled unequally pinnate leaves, and small flowers in erowded panicles or racemes from the axils of the former years growth. - © Culyx present; corolla wanting. }. TF. Americana, Lb. Waite Ash. Leaflets 7 to 9, stalked, oblong-ovate, pointed, nearly entire, glaucous underneath, ef iength smooth; samara spatulate-linear, obtuse, with a long narrowed base. Rich woeds, common. April, May. The white ash is execeded by few trees: in the beauty and magnitude of ity proportion. Tho trunk arises often to the” height of 40 feet without branch and then*expands into s regular summit of- about the same additional height. Burt of the trank gray, farrowed and crackead,. that of the branchlets greenish-gray, smooth. Leavesi footor morstong. Ficw era in loose panicles. § is > ‘ ay 2 9. EF. pussescens, Walt. Red Ash. Leaflets 7 to 9, lanceolate cr ovate-lanceolate, pointed, somewhat serrate, velvety- downy underneath, as well as the petioles and young branchlets; samera narrow- ly lanceolate-spatulate, cbtuse, usually with an obtuse point, tapering at the base. Woods alone streams, very common. May. The red ash resembles the last: species, so as often to-be can founded with if. If rises 60f-et high with a straight- trunk, covered with bark of adesp brawn color. eaves at length reddish undex- meath. The wood ig less valuable than thatof the white ash. 3. FF. suananpironia, Lam. Swamp Ash. Branches smooth ; leaflets 7 to 9, ovate, serrate, smooth, somewhat downyon tho yeins underneath, sislked; samara wedge-lanceslate, obtuss, scarcely acuminate: at the base. Wet woods. May. A small tree 15 to 25 feet hich, with greenish branchlsts: Feaves 10 to 15 inches lon, green on both sides, with a glauccus hue undernusath: Flowers greenish. Fruit much smaller than in the other species. 2% Oly and corolla beth wanting. 4. Ff. gampBucitronia, Lam. Black Ash. Water Ash. Leafiets 9 to 11, sessile by an obtuse base, elliptical-lanceolate, pointed, mora or- less hairy on the veins bensath; samara eliptical-oblong, very obtuse ab both ends, . River banks and swamps. April. A slender tree 40 to 60 feet high, with a very: tough wood. Bianchesash-color, with dark dots. Leaves 9 to 16 inches in length,;. emooth above, and red-downy on the veins beneath. DIVISION IIL. ‘ APETALOUS EXOGENOUS PLANTS.. €eRoL.A none; the floral envelopes consisting of asingle: series of organs (calyx) only, or sometimes wholly wanting.. Le a ateladtl eSS lea ARISTOLOCHIACE ER. £97 Oxpzr 85. ARISTOLOCHIACEE.—Birthwort Family. Glimbing shvubs or herbs, with aliernate simple petiolite leave and perfect axillary, galitary, brown or lurid colored fiow2rs, with the calyx coherent below with the 2-celled ovary; which forms amany-secaed §-celled-capsule or berry tn fruit. STAMENS 6 {0-12, more or Jess united with the style; antiers adnate, extrorse. Supa anatropows, with a minute embryoin fleshy albumen: 1. ASARUM, Tourn. ASARABACCA. An ancient name, thought to be derived from.a, privative, and. setron; bound; ba- cause if is rejected from garlands... PeRIANTH bell-shaped; limb 3-parted,. the tube wholly adherent to the ovary. STaMENs 12 ;. jilaments awl-shaped, coherent with the apex of the ovary. Srynzs united into a short column, bearing 6 radiating. crested stigmas at the apex. Fruit fleshy, globular, crowned with the per- sistent calyx, many-seeded. Sfemiless herbs, with aromatic- pungent creeping rovtstocks, bearing a nodding fiower close to the ground, between the long petioles of the kidney shaped leaves. A. CanaAvrensse, L. Wild Ginger. Coltsfoot. Downy; leaves a terminal pair, broad kidney-shaped; pertanth woolly, cleft to. the base, the segments reflexed. : EHilisides in rieh woods. May. JZzaves 3 to 4 inches wide, on long and hairy petioles. Flowers brownish purple inside. The root has au agreeable and aro matic flavor. ; 2. ARISTOLOCAIA, Tourn. Birntuworr. From the Greck; in alluslon to Hs medicinal virtues. Perranta: tubular, the tube variously. inflated.above the ovary, dilated at the apex and ligulate. ANTHERS 6, sub- sessile, inserted on the style. Stiama 8 to 6-parted or lobed. CaprsuLE 6-sided, 6-valved, many-seeded. SreEps flat.— Twining, climbing, or sometimes upright perennial herbs or shrubs, with alternate leaves and lateral or axillary. greenish or lurid-purpie flowers. | 1. A, Serventarta, L. Virginia Snakeroot. Fferbaceous, low, pubesocnt; eave: ovate or cblong, from a heart-shaped base, or halbert-form, mostly acute or peinted ; peduncles nearly radical; perianth strongly: bont and inflated at the curvature, the border obtusely 3-lobed. Rich woods; common-near the Allecheny Mountains. July. oot conzisting of. numerous coarse fibres, aromatic-stimulent. Stem 8 to 12 inches high, pubescent,. oe and knotty at the base. lowers purplish-browna, bent like the letter 8, flated at the twoends. Stigma 3-lobod. 3. A. Srpeso,L’Her. Duichman’s Pipe. Woody, twining and climbing, smooth ; leaves round-beartthaped, slightly downy i 698 CH ENOPODTACE FR. ganniddntits peduncles solitary, 1-fowered, with a claspinz bract;. perianth astend- ing curved, contracted at the throat, the border obtusely 3-lobed. Rich mouutain woods, rare. May. Siem sometimes 2inches in diametar, elimb- fax tress. Leavas 8 to 12 inches broad. Pertanth 1 1g inch i brownish. Stig- ma slighily 3-lobed. zs i. Orpen 86. CHENOPODIACEE.— Goose/oot Family. Chiefly herbs of hontely aspect, more or less succulent, with mostly alternate leaves weet ioul stipules or bracts, minute greentsh flowers, with the free ca’yx imbricated 73 the bud; the stamens aboutas many as the lobes and inserted opposite them or on thetr Buse, @ l-cetled ovary becoming a l-seeded utricle in fruit. CALYS persistent, inclosing. the irais. Sryizs 2,rarely 3to5. Flowers commonly perfect. 1. CHENOPODIUM, Linn. —Goosnroor. Gr. chen, a goose, and pous, foot, in allusion to the shape of the leaves. Frowsrs perfect. Canyx 5-parted, obtusely 5- — pee enveloping the depressed fruit. STAMENS 0. STYLES Urrichm membranaceous; SEEDS horizontal, ico Sinoot mostly annual weeds w ti petioied triangular or rhomboid footed or entire leaves often covered with a white mealiness. and sessile flowers in small clusters. Lf Aer,’ Li, Lamb’ s-quarter. Siem upricht, ees branched ; leaves rhomboid-ovate with a wedge-s! axed entire base, coarsely sinuate-toothcd; flowers in panicled spikes, nearly leaflogs ; seed smooth and shining. Waste.grounds, conmmon. July, Aug. Avery common plant about gardens, 2: $03 fect high, covered with awhitish mealinc ss. Upper leaves mostly oblong-linear and entire. Flowers numerous small, eee in irregular terminal erect racemes. A‘greener variety is the C. viride of most authors. 2; C. euaucum; L. hides Goosefoot. Stems ascending or nage ute, much branched; leaves ovate-oblong, obtuse, sin- wato or toothed, mealy-whitened undern neath; racemes spiked, rather dense, accending, leafless; calyz-lobes not keeled; seeds smooth and shining. Near Philadelphia, rare. July. Stem diffuse thick 5.. C. HYBRIDUM, L, Afluple-leaved. Goosefoot. Stem erect, much SER: Gite leaves ovate-beart-shaped at the base, pointed, angied with a few large and distant pointed teeth ; racemes loosely panicled, spreading, seadhnss' calyx-lobes keeledin fruit. Waste places, common. July, Aug. Sfem 2103 feet hi zh, slender, with large and bright green leaves. Flowers greenish, ill-scented, in a loose branching cluster. 4. C. ursioum, L. Triangular-leaved Goosefvot. Stem-erect, branching; leaves triangular-acute, coarsely sinuate-toothed, the up- pormost lance-linear and nearly entire; racemes spiked-panicled, erect; calyx-lobes not kecled—Var. riombifoltum, Moquin (0. rhombifolium, Miuhl,), has rather rhombic leaves with more prolonged tevth. Wot common. June, July. Whole plant yellowish-green, 1 te 2 i high beanched. J iowers emall green,,in roundish | dense clusters, . CHENOPODIACEE. 99 Asana, Spach. Szsp either vertical or horizontal, the embryo nst eciled into @ complete ring; sTyLes often 3.—Glandulbar and often pubescent herds, exhaling an aromatic or balsamic odor. 5. C. Borrys, Lb. Jerusalem’ Oak. Stem ascending; leaves oblong, obiuse, sinuate pinnatifid, the upper spatulate- lanceclats; racemes cymose-paniclel, divergent, leafiess. Waste places, common. July—éSept. Whole plant frazrant, 1 to 2 feet high, branched. Leaves petioled, with deep sinuses, numerous. Miowers green, very nu- by 3 2 m-rous, in numerous short azillary racemes. 1 x, - 3 i Bae 6. C. ANTHELMINTICA, L. Wormseed. Erect; leaves ovate-cbiong, narrowed at the base into a petiole, coarsely and un- 5) oo 3 equaily cut-toothed or sinuate; racemes clongaied and spike-like, slender, Jeaficss ; eatyx-loles not kecled. Roadsides and waste plaecs- Per. July, Aug. Plant 2 feet hich, very strong- reented, the branches terminating in long spikes of green, inconspicuous flowers. The secds yield the well Lnown vyermifauge }yorm-szed oil. to di 7. C. amBrosorpzEs, L. Sweet Pigweed. Mexican Tea. Ereet, much branched; /ezves oblong, narrowed at the base into a petiole, ze- motely sinuate-toothed, the upper cblonz-lincar and entire; racemes leafy, dense; exlja-lobes somewhat keeled, Roadsides, common. Aug., Sent. Stem 18 inches high, som>what pnbeseent. Leaves.on short peticies, acute atcachend. Fiwers green in erect apises. 2. BLIEUM, Tourn. SBuire. The ancient Groek ani Latin name of some insip'd pot-herb. Friowers perfect. CALyx 38 to 0-parted, becoming juicy and berry-like in fruit. StaAMENS | to 2. Sryies 2, united. SEEDS vertical, compressed globular.— Nearly smooth an- nuals, with petioled triangular or khalbert-shaped sinuate- tosthed leaves, and mostly capitate-clustered flowers. 1. B. capitatum, L. Strawberry Biiie. Stem ascendinz, branched; leivycs triangular and somewhat halbert-shaped, sin- uat~-toothed ; c’usters simvle, interruptedly spiked, the upper leafless; seed smsoth, with a narrow sharp margin. Dry rich grounds. June. A weediike plant about a foot in height. The ealyx becomes pulpy and bright red in fruit, when the large clusters appear like stiaw- berries. 2. B. virearum, L. Slender Strawberry Blite. Stem with spreading branches; leaves triangular-hastate, sinuate-toothed; heads seattered, lateral. Fields and wastes places; introduxd. June. Stem 2 feet in length, spreading or procumbent. Leaves 2 to 3d:by 1 to 2 inches, coarsely toothed on petioles 1 to 2 ixiches long. Flowers always in axiilury clusters, terminal. Calyz Bbeeoming fieshy and red in fruit. 3. ACNIDA, Mitchell. Water Hemp. Gr. a, privative, and knida, a nettle; far a nettle-like plant which does not sting FLowers diecious, without bracts: . STERILE FLOWERS 800 AMARANTITACER. with 5 membranaceous oblong sepals and 5 short stamens. FERTILE FLOWERS with 3 acute sepals and a3 to 5-angled ovary bearing 3 to 5 linear revolute stigmas. Hruira 3 to_ 5-angled coriaceous achenia. SEEDS vertical, compressed.— Smooth and tall annuals, with linceolate and acuminate entire peti- oled leaves. and clustered sessile flowers crowded in axillary and ter- minal spikes or panicles. | A. CANNABINA, L. Common Water Hemp. Leaves elongated-laaceolate, tapering to a long mosily obtuse point; frat sonte- ehzled, smooth. Brackish swamps, common. July, Aug. Stem 3 to 6 fect hich, slichtly angled. Leaves alternate, ribbed, Zio inches long. Flowers small, green, in large axillary aud terminal panicles. ‘ 4. BETA, Linn. ~ Breer. Celtic beté, red, the usual color of the beet. Catyx 5-sepaled. StTamens 5. Srytes 2, very short, erect, with acute stigmas. SED reniform, embedded in the fleshy calyx—Biennials, with furrowed stems, alternate leaves, and ¢ glomerate ¢ green flowers in spikes or paniculate racemes. 1. 3B. vuuiearis, L. Common Beet. Lower lzave3 ovate; roct fleshy; fiowers in denge, sessile, axillary clusters. Na- tive ofSouth Burope. Much cultivated for the table. Thore are several varieties, of which the purple-leaved iz the most estcemcd for the kitchen, and the green-leay- ed for cxtracting sugar. 2. B. Creona, L. Scareity. HMangel- Wurtzel. Leaves with very thick veins; flowers 3 together. Native ef Periugal. Feat- leares stalked, those of the stem sessile. lowers green, numerous, in very long spikes. The variety Scurcity has very large leaves, w:th but a small root, used ag asaiad, &c. The variety Mungel- Wurtzcl has a very large root, and is much culti- vated as focd for cattle, for which purpuse if is highly prized. Orpen 87. AMARANTHACESS,.—Amaranth Family. Herbs, rarely shrubs, with oppesticor atternate leaves, without siipules and flowers ia heads or spikes usuatly colored, tmbricated with dry and scarious persistent bracts which are usually colored, the sepals very similar. Sxpans 3-te 5. Sramuna 6, or some multiple of 6. Ovary 1, fece, lor fewovuled. Sryrslernene. Sriemascim- pile orcompound. Fruita utricle. Snzps penduious. 1. AMARANTHUS, Linn. AMARANTH. Gr. a, not, marains, to wither, and anthos, flower. FLOWERS monecious or polygamous, rarely dicecious, 3~ bracted. Seraus3 to &. Stamens 3 to 5, separate: aN- AMARANTHACE A. 301 THERS 2-celled. SryLeEs or STiaMAs 2 to 3, sometimes 4, threadlike. UTRICLE opening transversely all round, or in- dehiscent, 1-seeded.— Chiefly annual weedy herbs, of coarse aspect, with alternate and entire petioled leaves, and minute spike- clustered fiowers with green or purple bracts and calys. “*. Moneeious : stamens 3. 1. A. ansus, L. White Cock’s-comb. ‘Smooth; stem upright, angular, with spreading or horizontal branches; aves ‘obovate or spatulate-oblong, pale-green, obtuse or notched; clusters axillary, in- ‘conspicuous; bracts lance-oval-shaped, with spreading spiny tips longer than the calyx. Open waste places and readsides, common. Aug. A very homely weed, tto3 feet high. Leaves 14 to 2:inches long, somewhat wavy-margined. Flowers ineon- spicuous, concealed ameng the greenish bracts, in small clusters. “** Stamens 5. 2. A. HyBRipus, L. Hybred Amaranth. ‘Roughish-pubescent; stem upright, grooved-angled, sparingly branched, or sim- ple; leaves ovate and lance-ovate ; flowers crowded in dense compound terminal and axillary naked spikes; bracts awl-shaped, nearly bristle-pointed, longer than the flowers. Waste and cultivated grounds,common. July—Oct. Stem 1 to 5 feet high, stout. Leaves 2 to 5 inches long, alternate. Flowers minute, inlarge green oblong spikes, becoming at length a dull:red. do. A. RETRoFrLEXUs, L. Hairy Amaranth. Rough-hairy.; sfem upright, stout, often zigzag, the lower branches recurved at the base; Veaves ovate, wavy-margined; spikes compact, triply-compound, ereet; ‘bracts awi-shaped, pointed, much longerthan the flowers. Waste and cultivated grounds, among rubbish,common. July—Oct. Plant? ‘to 3 feet high, scarcely distinct from A. hybridus, being rougher and stouter, with ‘thickerand more'crowded spikes and larger flowers. 4. A. sprnosus, L. Spiny Amaranth, Smoothish, branching; leaves ovate-lanceolate, spiny at the axils; stertle clusters crowded in compound panicled and naked spikes, the fertile mostly compact and globular in the axils; bracts not longer than the calyx. ‘Roadsides and cultivated grounds; ‘introduced. June—Sept. Stemlto3 feet high, often purplish. Spinesl4 tolginchlong. lowers*greenish. 5. A. Buitum, L. Low Amaranth. Smooth, diffusely spreading ; leaves ovate or rhomboid, very obtuse or notched; jJlowers in small and round axillary clusters and in naked terminal spikes; bracts ‘shorter than the calyx. Gardens and waste grounds; introduced. July—Sept. Stem mostly prostrate and spreading. Zeaves as long as the petioles, 44 to 24 as wide. Flowers numer- ‘ous, greenish. Stamens 3. *%* Flowers red or purplish. 6. A. nypocHonprRiacus, L. Prince’s Feather. Nearly smooth; sfem upright, stout; leaves ovate, acute; fewers clustered on up- right compound spikes or racemes. Common around gardens. -July—Sept. “Whole plant dark red, 8 to 4 feet hich. Leaves green with a red purple spot or tinged with purple. J fowers bright red- :purple as well as the subulate bracts. REED eae One ee ee ee ae Le ee SSe" . he ee eae pee beta TO, OA) ee EO aE a ee ny ae TT Se Ot aT: a uO yee . “ - ‘ ae Te oe 4 uch : = a 802 NYOCTAGINACER! (7. A. MELANCHOLICUS, L. Love-lies-bleeding. ~ Lewes ovate- lanceolate, colored; racems3 axillary, peduncled, roundish. A Leau- tiful slant from India, 1 to 2 feet hizh. Flowers redd ish-purple. SR ié CULTIVATED E.XOTZES. 2. GOMPHRENA, Linn. \ GLOBE AMARANTH. ‘BraActs 5, colored, the 3 outer ones connivent, carinate. SEPALS 0, villous. Disk (nectary) cylindric, 5-toothed. UPricue circumscissile, 1-seeded.-—-Annual or perennial herbs, with opposite leaves, and globose heads of flowers. : : 1. A. quoposa, L. Annual Globe Amaranth. Stem erect, hairy; leaves oblong, pubescent ; flowers in globose selitary heads, keels of the bracts winged. A showy flower from India,much admired for iis heads of flowers, which retain their beauty foralong time. Stem 12 to 18 inches hish, with opposite axillary branches. Flowers purple. 2. A. PERENNIS,-L. . Perennial Globe Amaranth. Leaves lanceolate; heads 2- fee ived; flowers with a peculiar calyx. Native of South Amer: ca. Stem about 3 feet high.* Flcwers in giobose nee purple, re sembling heads of eloyer. Ja oe 8. ORLOSIA, Linn. Cocx’s-coms. Gr. keleos, burnt; some of the species appear as if singed. Spas 8 to ° colored ; STAMENS united at base by a plauited disk. STYLE 2 to 3- cleft. Uraronz circumscissile. — Ornamental one wie with mostly alternate leaves. C. cristata, L. Crested Cock’s-comb. | Leaves ovate, acuminate; stipules falcate; commen peduncle striated; spiie ot- long, compressed. Native of Japan, where the flowers or crests are a foot in diame. per, and of an intense purplish-red. Stem 2 feet high. June—BSept. Oxpzer 88. RY{ CPACIN ACES, -. erbs or shrubs, with opposite waves, one of each pair smaller than the cther, and @ eolored perianth resembling a corolla, with a plaited limb, falling off from the lewer part which becomes indurated in frusi. Stamens hypogynous, definite! ANTHERS @-celled... OVARY free, with a single, erect ovule. Sryz# 1: smema i. Pavitr a thin utriele, arehenat within the enlarged inflated bract. MIRARELIG, LinngsPosnavenaeel PERIANTH funnel-form, tube contracted, free from the ovary, limb plaited, entire, deciduous. © SrA MENS 9. Sirie- ma globose.—A beautiful genus of flowering plants, natives of warm latitudes, with white red yellow and variagated fiewers. to 8 mice. 2 OS BeyROLACCAC ual AND POLYGONACEA. a M. JALApa, b. Lege ‘smooth, cordate, acuminate; fewcrain clusters, stalked, lar; known plant is a native of the West arvel of Peru. Tnities. cn et tem 2 feet high. Flower axillary end terminal clusters, with a wide-spreading border, openirg at: Loita >. BM., bright purple. white, red and white, and redand yellow flowers 2. M. nonaisiora, L. Teaves Pubcscent 5 flowers crowded ; tive of Mexico. Per. _Junc—Sept. OnpeRr $9. F) By cultivation it sports into meuy varicties with yclow a June—Sept. ~ roe oe Four-o' ciock. tube of wee peri Siem 2 feet hich, fangh very long, hairy. Flowers white. : wae & ot Plunits with alternate entire leaves, end serfeck flowers, with nearly the cheructer, of Chen PoGiacce tale a Ting and forn sing by the typical genus: & vert TY PHYTGLACCA, Gr. phiden, plant, and the French lae, lake, in allusion the ropresented in the § Pony 5 Gur to the eol berr eR yield, €atyx of § rounded-and petal-like sepals. Ovary of 5 to 12 giovose 5 to 12-cclled_berry, carpels, united into a Ting, Wi {Criherh EED. aD adh £iaRt te + wilt mite! with a single - vertical , but usually a several-celied ovary composed of as many carpeis uni: d a fruct ; Statea only aed rer each cell.— Zul and stout perennial herbs, with lar: ge petiotet eaves, and fiowers in racemes becoming lateral and oppose by the axillary prolongation of the stem. P. pEcANDRA, L: Common Poke or Scoke. - Leaves ovate, acute at both ends; Stem 5 te 8 feet-high. round, smooth erimson or purple. Leaves 5 inches toled. Miswers greeniah-white. » stamens 10; sézles 10. Roadsides and moist grounds, confmon. July—Sopt. long, by 2 to 3 2 wide, smooth, fred a dark purple berry, filed with a crimidn Garget. Rest very larzve. polk-tncua. , branching, and when mature of a fina de 22 pe &» entire aud »-- SON ACH I2Z,— Buckwheat FPumily. EPs, with alternate nity entire leaves furnished with sSipules codes ferm-ef shasiths above tie swolien joints of the onthctropous.zeed. STAMENS:+4-t0 iz " Canyx most} sere stem and mostly perfect flowers, wit dass persistent calyx, a l-celled: he ance 269 dustyles or stigmas, Gud a single @réct éo 12, inserted on the base cf th POLYGONUM, Lina. Gr. pola, ee and gonu, Knes, from the numorous joints. 5-parted, the divisions often petal-like, por 3 to ¢« KROTWSEED _ Sramuns 4 to9. - STYLES or STIGMAs 2 to 3) cleft caly= = > +42 726reer ae. eee eS eee, ee eee eee, Chee! PEL, Wee eee | Se ree 304 oie POLIO ACE, © filiform. . ACHENIA triangular or lenti ‘cular, usually covered by the persistent calyx. Deke plants with jointed stems, and small flowers in axillary and terminal jasaokee and.spikes,. or paniculate racemes. : *PuErsicaria, Tourn. Flowers in terminal or axillary spikes, white or rose-colored. HMosily annuals, . : ee ae PENNSYLVANICUM, L. Pennsylvania Rnot: Grass. Stem smooth, tumid af the joints; leaves. lanceolate, petiolate ; stipules smooth 3 spikes oblong, crowded; stamens 8; styles 2 or 1. Margins of ponds and ditches. July—Oct. Stem 2 to 8 feet high. Leaves 3 to 5 inches “long, 14 as wide v alightly ‘scabrous. Spikes dense-flowered, largs and some- —” what se. Flowers rose- colored, pedicellate. . P. Persicaria, L. Lady’s Thumb. Spotted Knotweed. Sten smooth; lzaves see late, pointed, roughish; sheaths fringed; spikes ovoid-. oblong or cylindrical, dense, ereet, on smooth peduncles; stamens mostly 6; styles - 2, united nearly: half their length. Waste and damp places, very common. July, Aug. Stem12 to 18 inches high, often colored. Leaves 2 to 4 inches gies yas wide, usually marked with a dark heart-shaped spot near the middie Flowers greenish-purple,in spikes about L. inch long. ; (3) 3. PP. LAPATHIFoLIUM, L. Pale Knotweed. Siem smooth, geniculate; leaves ovate-lanceolate or oblong-lanceolate, acuminate, . smoothish, sometimes hairy beneath; upper sheaths somewhat fringed; spikes ey- lindrical or oblong, erect or nodding; stamens mostly 6; styles 2, distinct and at length divergent. ~Swamys So ditches, rare. Aug. Siem 2to 4 feet high. Leaves 3 to 5 inches: long, 14 to 4 as wide, on petioles 44 to 14 inch wide. # lowers small, white, or: tinged with red, in numerous panicled spikes. 4. P. Hypropiper, L. Water-pepper. Smart-weed.. Smooth; leaves lanceolate, marked with pellucid dots, wavy-margined; sheaths - inflated, fringed; spikes slender and interrupted, drooping; calyx dotted : with. glands; stamens 6 to 8; styles 2 to 3, united at base; fruit lenticular or 3-sided. . (P. punctatum, Ell.) Low grounds, very common. Jrué smoothish. | : Cultivated and waste grounds, comn: on. July—Sept.. A climbing plant 2 to 6 feet long, with roughish angled stems. eaves 1 to 2 inches long, 14 as wide, with somewhat spreading lobes at base. Flowers whitish. 14. P.crninopE, Michx. Fringe-jointed False aes Minutely downy; sheath tinged at base with reflexed bristles; Teaves cordate and siightly hastate, acuminate; racemes panicled ; stamens 8; styles 8. _ ’ Gpen woods and rocky hills, common. July—Sept. ens climbing 3 to 9 feet. Flowers whitish. id. P. pumztrorum, Ll... Climbing False Fe Pe smooth; sheaths naked; leaves -heart-shaped-or slightly hastate, pointed; ra. oemcs interrupted, leafy; 3 outer calyx-lekes strongly keeled, and in fruit winged ; Jrutt smooth and shining; stamens 8; styles 8. Moist thickets, common. Aug. Stem twining 8 te 12 feet over . Sicha. Leaves with distinct round lobes. lowers in long interrupted racemes, white. %&%* FagoPYRuM, Tourn. Culyx petal-like, equally 5-parted; stamens 8; styles 3; ackenian 3-sided.— Annuals, with triangular-cordate or hastate leaves, and corymbose - racemes or panicles of wiite flowers, often tinged with green or rese-color. 16. P. Facopyrum, L. “Buckwheat: Smoothish; leaves cordate-sagit te raceme panicled; fiowers 8, honey-bearinggs elands interposed between the stamens; fruit twice as long as the calyx, with acute - and entire angles. (Fagopyrum esculentum, Tourn.) Old fields, escaped from cultivation. June—Sept. A valuable grain, much cul; tivated on pocr land. Stems 2to 4 feet high. Zecaves 2 to 4 inches ee Vy as.« wide. J'lowers Lumercus, white, fragrant. 2. KUMEX, Linn. Dock. Sornrer:. The ancient Latin name of unknown etymology. CALyx of 6 sepals, persistent, the 8.outer herbaceous, the- & inner. large, somewhat colered, valvately. convergent over the 8-angled achenium.. STAMENS 6.. STYLES 3; STIGMAS tufted.— Coarse herbs, with.small. mostly greenish flowers, commonly whorled in panicled racemes. . * LAaPatHum, Tourn. lowers perfect; or sometimes nelygameus; styles Sree; im ner sepals bearing grain-like tubercles; bitter herbs, with the petioles sheathing at the base. Bp baat. VERTICILLATUS, i... Swamp. Dock... “Leaves lanceolate, acute, -flat; racemes nearly leafiess, elongated, the flowers im crowded whorls; sheaéis cylindrical; valves broad-cordate, entire, cach 0 0 a. very large grains. Wet swamps and ditches, rather commen. June, July. Siem 2 to 4 feet ti, branched above. JZeaves long, pale-green, thickish, with. conspicuous sheathay Whorig few-flowered. Jedicels 14 to 1 inch long, 2. KR. optustrorius, L.. Broad-leaved Dock. Stea roughish :. lowest leavcs.ovate-cordate, obtuse, rather downy on the velns.un- Fa ee ee ee \ aw J)" 2 i. a. oF oo -LAURACEE. SOF underneath, slightly -wavy-margined, the upper .oblong-lanceolate, acate ; whorls loose and distant; valucs teothed, one of them bearing grains. Fields and waste places, common; introduced. July. Stem 2 to 3 feet high. fur- rowed, branching, leafy. Hect- leaves about 1 foot long, 5 to Ginches wide. PF low- ers in long, nearly na ed: racemes. = ~ a Fe 5. KR. crispus, L. Gurl Dock. Yellow Dock. Smooth; leaves lanceolate, with strongly wavy-curled margins, aeute, the lower truncate or somewhat heart-shaped at the base; whorls crowded in long slender racemes, leafiess above; valves entire, ovate, one of them bearing grains. Cultivated and waste grounds, very eommen; introduced. June, July. Stem3 to 4 feet high, from a deep spindle-shaped yellow rcot. Flowers numerous, in a large panicle, consisting cf numerous racemes of halfwhoris. The root is used medicinally. : = = = 7 7 = ti 4, KR. SANGUINEUS, L. Bloody-veined Doce: Tecves lanceolate, wavy-marginsd, the lowest cordate at the base; whorls distant, in iong and slender leafless stort apted spikes; valess entire, one-of them at leaat bearing grains. Waste and cultivated grounds; sparingly introduced. June. Stem 2 to 3 feet high, reddish, branching, leafy. Veins of the leaves red, or in the variety ririziz, green. ** ACETOSELLA, Tourn. Flowers deesctous: styles adherent to the angles of ovary ; herbage acid. o. KR. Acerosrerua, L. ~ Field Sorrel. Sheep Sorrel. Low; aves lance-halbert-form, the narrow lobes entire; whorls leafiess, in slender panicled racemes; vaives cyate, without grains. A very common weed in sterile soil and worn fields. May. Stem 6 to 12 inshes high, leafy. Leuwes very acid, but pleasant tasted. Flowers small, red or reddish. o. RHEUM, Linn. RavBArs. Rha, the river Volga, on whose banks the plants are said to be native. CaLyXx colored, 6-sepaled, persistent. STAMENS9. STYLES 2; STIGMAS multipid, reflexed. ACHENIA: 3-angled, the angles margined.— Lerenniuls, with fasciculate flowers in racemose panicles... R. Raaponticum, f. Garden fthubarb. Pre-plant. Leaves smooth, cordate- sapanes obtuse; peéioles channeled above, rounded at the edges. May. Native of Asia, cultivated in gardens for the juicy acid petigies. Stem stout and fleshy, 3 to 4 feet high, hollow with large sheathing stipules at the - joints. Leaves 1 to 2 feet long, 24 as wide, on petioles 6 to18 incheslong. Flow- - ers greenish-white in a terminal panicle, atfirat enclosed in a white membranceus « bract. Orpen 91. LAUBACERN—Bay Family. Aromatic trees or shrubs, with. alternate simple leaves mosfly marked with minute - pelucid dots, and clustered flewers with a regular calyz of 4 to 6 eclored sepals wiichs - ere barely united at the base, imbricated th 2 series in the bud, free from the cvary: ee definite. STXls single. Faust a l-seeded berry or drupe. eS: Pe ao ON TCE EIS Se SS ON Oe a t “4 J > h » 4 308 THYMELEACER. 1. SASSATRAS, Nees. Sassarras. ELOWERS diecious, with a 6-parted spreading calyx. ETAMENS 9, inserted on the base of the calyx in 3 rows, the 3 inner with a pair of stalked glands at the base of each: ANTHERS 4-celled, 4-valved. FERTILE FLOWERS with 6 short rudiments of stamens and an ovoid ovary. Drupz ovoid, supported on a club-shaped fleshy pediccl.— Trees: with spicy aromatic bark, deciduous leaves, and greenish-yellow flow-- ers in clustered.and peduncled corymbed racemes, appearing with the leaves. S. OFFICINALE, Nees. Common Sassafras. Leaves ovate, entire or some of them 8-lobed and cuneate at base; racemes with linear bracts. (Laurus Sassafras, L.) Rich weods and hillsides; common. April, Hay A tree 15 to 40 feet hich, with yellowish-green twigs. Flowers greenish-yellow, in clustered racemcs at the end ef: the last years-twigs.. Fruita dark blue drupe, born on a red stalk. 9. BENZOIN, Nees. Spicz-pvan. FLOWERS poly gamous-diccious, with a 6-parted open calyx.. The STERILE FLOWERS with 9 stamens in 3 rows, the immer 1 to 2-lobed and gland-bearing at the base; ANTHERS 2- celled, 2-valved. FERTILE FLOWERS with 15 to 18 rudi- ments of stamens in 2 forms, and a globular ovary. DRuUpPE obovoid, the stalk not thickened.— Shrub with entire decid-- wous leaves, and yellow fiowers preceding the leaves in nearly sessile umebel-like clusters. B. oportrornum, Necs. Spice-wood. Fever-busht: Nearly smcoth; leaves ocblong-obovate, pale underneath; pedicels scarcely a3 long ee the flowers. (Laurus Benazcin, L.) Damp woods. April, May. A shrub6 to 10 fect high, pervaded with an aromatic flaver similar to gum Benzoin. Leaves 2 to 4 inches lenz, and about 44 as wide. Fiowers inciaatered umbels, greenish, appearing before the leaves. Lerries tips in fept. Orper 92. THYMELEACER.—LMezereum Family. Shrubs, with acrid and very tough bark, entire leaves, and perfect flewers witha regular and petal-like calyx, bearing usually twice as many stamens as tis lobes, im. serted into.the calyx. OVARY solitary, with 1 ovule.. St¥Lze 1: stigma undivided. Fruit hard, dry, drupaccous. 1. DIRCA, Linn. Lx aTHER Woop. Gr. Dirke, the name of a fountain ncar Thebes. Prrranty colored, tubular-funnel-shaped, truncate, the border wavy or obscurcly 4-tocthed. SramEns 8, leng and. : NYSSACEE. | oa See) slender, inserted on the perianth above the middle, exserted, the alternate ones longer. Sryzz 1, filiform: sTIGMA capi- tate. Drurpe oyal.—A much branched shrub, with jointed branches. oval obovate alternate leaves, and light yellow flowers, pre- ceeding the leaves. D. pALustTRis, L. BMoosewood.. Wicopy: Leaves oval-cbovate, alternate, at length smovth, on very short petiolés, entite ebtuse. Damp rich woods, not common. April. Shrub 2 to 5 feet high, with white soft aod very brittle wood, but the fibrous bark is remarkably tough, whence the com- _ mon name Leatherwood. Flowers preceeding the leaves, 3 in a cluster on a shoré- thick peduncle.. Berry oval, reddish when ripe. ? 2. DAPHNE, Linn. Mezereum From the nymph Daphne, who, it is said was charged into a laurel. PERIANTH 2-cleft, marescent; Jimb spreading. STAMENS 8, included in the tube of the perianth. Srynel. Drupx l-seeded.— Mostly. evergreen shrubs, with the leaves generally. Jrom the terminal buds and the flowers jrom: the laterat. ; D. Mezereum, b. Common Mezereum. Leaves deciduous, lanceolate, in terminal tufts, entire, sessile, about 3 from each Tateral bud; perianth funnel-form, the segments ovate, spreading; stamens inserted ih 2 rows near the top of the tube; filaments very short; sityma sessile. A beau- tiful European shrub, 1 to3 feet high, flowering in.March. Flowers pink and. white, clothing nearly the whole plant. Qapen 93. NYSSACEH.— Tupelo Family. Trees, with diecious-polygamcous flowers, consisting only of the genus Nyssa, which has commonly been appended to Santalacex from which it differs in the scdz- ery ovule of the ordinary structure, suspended Jrom the top of the cel. NYSSA, Linn. TUPEto.. STERILE FLOWERS with a 5-parted calyx, and about 10° giamens on the outside of a convex disk. FERTILE with the tube of the calyx adherent to the 1-celled ovary, th border A4-parted and deciduous. STAMENS 5: STYLE elongated, revolute. JRurr an oval or oblong berry-like drupe, with a grooved endocarp.— Ziees, with: alternate deciduous smooth. and shining leaves, and axillary peduncles, bearing sterile flowers in capitate clusters or racemes, and the fertile 2 to 4 together or sometimes solitary. SANTAL ACE AR. N. MULTIFLORA, Wang.- oe Leaves oval and Tate acute Or pointed at both onde entire, th midribhairy; fertile Rowers mostly in 33; Greve oval. 2-7 Yoods, in éry or moist soil, common. May. Amiddlerized ee with See bark, horizontal branebes, ceep green and shining leaves, end small gre enish fow-> era, ‘The wood is very umwedzgeable, on account of the che save geechon eid eresting of the fibre of different layers : / 4 ~ 3 x 3 ORDER G4 S SNTAL AGE en oe —Sondebecod oe 7 ie ae ae x Frerhs, shrubs, oF trees, vith entire leaves, the 4 to &- cleft partenth eaeait in he baad, ite feile coherent with the l-celled ovary, which pers tio Lovutes. - Sramere 4or 3, opposite the segments of the perienth and inger ated into their. Lages. ‘Suyned: evsiua often lobed. FRtita nutor drupe. _ cgi peice ah, Seta - fi aN J ~ e3 ‘ y v4 | ae 1. COMANDRA, Nutt. ee DARD. Toapz FLA. Gr, Lema, hair, and andres, for stemens, in allusion to the etary tufte attached to. the anthers. - TKowrrs perfect. PERIANTH bell-sha eped er ur n-chaped, e the limb 5-cleft, persistent. Sramens5, rarely 4, theun- thers ab ering to the lobes ef the pene Ly a tuft of thread. a single. Fruit .dry and rather rnut-bke, ged, wred by the persistent beneath — Low end emacth rennial herbs, with alternate vblong and sessile leaves, an ie greenish-white Jjlowers in ome or. axillary. umbel- like | Pee ee eee an ey eee Serre PS ee ‘: . % es 4 : C. UMBELLATA; Nutt. - Bastard Toad -flan. siem round and ereet; leaves obcvate-cbhlong. subse eile, entire ; cymes Corr mi hoee-cluetered, several Lflowered : porianth-tube cort’nued beyord the every, fo: m- ing aneck to the globular-urn-suaped fruit; stylesiender, as long as the stamens. Dry or reeky banks, ecemmon. Mey, June. —Sems branching, & to 12 incheaLigky @ncethizsh, £lasers whitish, nemerous on skort pedicele. Sit ae | may if Dae 6 gi ee 2. FPYRULARIA, Michx. On-ntr Rame a ciminutive of Fyrus, from the fruit, which resembles a mall pear. LOWERS diecious. Prrrantn 5-cleft, the Ickes re- Le STERILE FLOWERS with o steamers cn very short filaments, alternate with Brounded glands. FERTILE FLOW- ERS with a pear-shaped ovary invested by the adherent pe- anth; pisK with 5 glands: srytz 1, chert and thick : STIGMA capitate. Fruit fleshy and drup e-Hke—A lew straggling shrub, with alternate short petioled and veiny leaves, and small greenish sessile Siow ers in simple terminal, spikes. ~* m i 4 } 4 é ~ , sural te ¢ a Cab . cas 3 , ° LORANTHACEAE AND ULMACEH. ~~ “Sit P. oueirreRA, Gray. Buffaio-nut. Oil-nut. ’ Lsaves ovate-oblonz, pointed at both ends, semewhat downy, or at length nearly sinvosh, somewhat sucewient. a Rieh wooded banksani mountains. May. Stem 4 to 6 feet hich, with a very deep root. Aezves 2 to 3 inches long, oily to the taste. Flowers in a terminal spike gréenish-yellow. Sptxes ripening but one fruit, which is-about lainch long. Gaver 90. LORANTAASHES.—Misletoe Family. ‘ | Shrubby plants with coriaceous greenish foliage, parisitie on trees, represented in the northern temperate zone ehielly by the Mistletoe, distinguished from the pre- ceeding order by the truly-simple ovwe being soli’ ary and suspended from the upex of es ced. PIF a i-secded berry. VISCUM; Linn. -Misieros. “The ancient Latin nam», from viseus, gine, in aliusion to the glutinous fruit. Firowss3. moncecious or diccious. Psrianta fleshy- coriacious; in the sterile flowers 3 to4-parted, the triangular loges, each with a sessile anther direcily adhering to its inner face, ‘and opening by several pore 8; in the fertile the tube of the perianth is combined with the ovary, the border obsolete. 7 Srrgara Sessile. « FRuIt a globalar berry.— Auch branched parisitical shrubs, with jointed stems, opposiie leaves aud sitadl flowers ta short spikes. OW. rhavescen s, Parsh. White Misletoe. Branches round, spreading; leaves-obovate or oval, contracted at the base into a short petiole, 3-nerved; spires axillary, solitary; sterile flowers mostly trifid. Parasitic on the trunks of old trees, especially Eims, Oaks, and Hiekories. April. _ Whole piant yellowish-green, 9 to 18 inches: high. F lowers sim: il, ones eliow. Sperrtss p2ariy-white, resembling white wax. ORDER 96. UL! $i. —LHim Family. - Trzes or shrubs, wah alternate roughish leaves, and deciduous stipules, perfect or raredy pylygamous flowers in uxillary clusiers or solitary, with the definile stamens tn- serted on tie base of tre free perianth wich is invbricated ta the pest PERIANTH free from the ovary, bell-shaped, 4 to 9-vleft. Sryuss or svigmas 2; eVARY 1 to 2-eslled. Fauit l-celled, with a single suspended seed. 0 Se CMTS: Lak The classical Latin name. oS eebe bell- -shaped, 4-to 9-cleft:) Stamens 4 to 9, with long and slender flameats. Sryues 2, short. Ov ARY. ‘flat, 2-celled, with a single anatropous ovule suspended from the summit ‘of each cell. Fauir a leelled and 1- -segded LEP RSLS UN a Or ee ees ee ee eee tee) eee ” Ae i dele 212 - ‘ULMACER. membranaceous samara winged all around.—T'rees, rarely shrubs, with rough leaves, and (often polygamous) purplish or yellowish flowers in luteral clusters, preceding the short-pe- ttoled leaves. 1. U. Americana, L. American or White Elm. Leaves smooth above, downy underneath, oblong-ovate, pointed, sharply doubly serrate; flowers in umbel-like clusters, on conspicuous pedicels; fruit oval, with woolly-fringed margins. . Moist woods and river banks, common. April. A large tree, 30 to 70 feet high, with long spreading pendulous branches, and slender pendulous branchlets. Leaves 4 to 5 inches long, doubly denticulate. bowers small, purplish. Stamens about &. 2. U. Funva, Michx. Siippery Elm. Red Elm. Leaves very rough on the upper side, roughish-downy underneath, ovate-oblong doubly serrate; buds rusty-woolly ; flowers nearly sessile in dense clusters; Srwit nearly orbicular, the margins naked. : Woods, in rich, dry or moist soil, common. April. A middle-sized or small tree, = to 4) feet high, and 9 to 20 inchos in diameter, with straggiing branches and ather tough reddish wood, remarkable for the tough macilagiaous inner bark. ‘Stathers about 7, short, reddish. 7 2. CHLTIS, Tourn. NETTLe-TREE. An ancient Greek name for the Lotus, which this tree is said to resemble. ~_ FLowers polygamous. Prrtanta 5 to 6-parted, persis- tent. STAMENS 0 to.6. Ovary I-celled, with a single sus- ee ovule: sTIGMAS 2, long and pointed, recurved. Fruit a globular drupe, with thin fiesh.—TZrees or large shrubs, uh pointed, petioled leaves, and greenish axillary re solitary or tn pairs, appearing with the leaves. 1.. C. ecctpenraris, L. Sugar-berry. ae hope . Leaves roughish, obliquely-ovate, sharply serrate, finely acuminate, unequal and often heart shaped at the base; flowers smail, subsolitary. Woods and river banks. May. A tree 20 to 60 feet high, with the aspect of an Elin. Leaves 2 to ddinches long, with a very long acumination and very unequal as the base. lowers small, greenish-white. Fruit dull-purple or yellowish-brown, swect.and edible. 2. C. crassirotiA, Lam. Sdackberry. Leaves lance-ovate, acuminate, serrate, unequally heart- -shaped ‘- bage, rough and hairy on both sides; peduncles mostly 2-flowered., Low grounds. May. A small tree, 20 to 40 feet high, witha straight slender trunk , undivided to a considerable height, covered with : an unbroken bark. Leaves 3 to 6 inches long, thick and firm. lowers small, —— succeeded by @ round, black drupe about the size of the Whortleberry. 3. C. pumILA, Pursh. Dwarf Hackberry: Leaves broadly ovate, acuminate, equally serrate, unequal at the base, smooth on beth sides, the younger only pubescent; peduncles mosily 3-flowered ; Srwit solitary. River banks, along the Susquehanna. A dwarf very straggling shrub, 3 to 10 » feet high. Leaves sometimes heart-shaped, nearly as broad as ae with. a very short acumination. Berries brown or nearly black. SAURURACEEH, CERATOPHYLLACEE AND CALLITRICHACER. 3] Orver 97. SAURURACES..— Lizard’s-tail Family. Herbs, with jointed stems, alternate entire leaves with stipules, and perfect fowers :in spikes, entirely destitute of a perianth, and 3 to 5 mere-er less wnited ovaries.— -GyuLes few, erthetropous. ‘Fruit acapsule cr berry, 3 to 5-celled, few seeded ‘SAURURUS, linn. Lizarp’s-Tamn. _ Gr. saura, 2 lizard, and oura, a tail; in allusion to the form of the infiorescence. Inflorescence an ament or spike of l-fiowered scales. SramMens mostly 6 or 7, hypogynous, swith long and distinct filaments. Fruir scmewhat «fleshy, -wrinkled,-of 3 or 4 spistils united at the base, -with recurved stigmas. S£EDS usually solitary, ascending.—A perennial aquatic herb, with ‘heart shaped petioled leaves, and-white: flowers, each from the axil of .a small bract, closela:.aggregated-in a slender terminal spite. §. cernuus, Lb. Lizard’s-tail. Siem angular; leaves cordate, acuminate. Margins of ponds and streams, common. Jume—Aug. Sem lito 25 feet high, sreak. furrowed. ‘Zeaves 4 to 6 inehes long, 14 as wide, smooth ana giauceous. on peticles 1 to 2Zineheslong. Spiie slender, 3 to 6 itiches long, drooping at the end ‘Onper 98. GERATEPHVLLACER.— Hirnwort Family. Aquatic herbs, with wherled finely dissected leaves, and minute axillary and sessile monecious flowers without any fioral envelopes, but with a many-cleft involucre.— STAMENS 16 to 24. FERTILE OVARY free, l-celled with a suspended ovule; styi5 fili- :ferm, oblique, cessile. -PruIT:en-achebium beabed-with the indurated stigma, ‘SEED containing 4 cotyledons. CeERATOPHYLLUM, Linn. Hernworr. ‘Gr. eras, horn, phullon, a leaf, alluding to the born-like divisions of the leaves. STERILE FLOWERS of 12 to 24 stamens with large seasile anthers. Fruit an achenivm, beaked with the slender per- ‘sistent style.-—Herbs, growing under water, in ponds or slow Mowing streams:; the sesstic leaves cut into 2 or 28 forking filiform -nather rigid: divisions. | ‘C$. ECHINATUM, #..‘Gray. Hornivort. | F ‘Ackenium elliptical, rough-pointed en the sides, with a termina! aud 2 short lateral spines, the slightly wixged margins armed wita bluut teeth, which finally elongate and equul the ldteral-spimes; divisions ef the leaves minutely serrulate, mostly 2-toetned-at the apex. . Common. June, July. Flowers mintte. ORDER 99. — CALLITRICHACEIE. — Starwori Family. Aguatic small annuals, with opposite entire leaver, and polygamois solitary flowers - 2 9 . 4 al - = eb alee PODCSTEMACES, in their artls, usually. between a patr of bracts, withevt: proper floral envelopes: .Frurr 4celled, 4-lobed and 4-seeded, consisting cnly of the genus ‘CALLITRICHE, Linn. “WATER-STARWORT Gr. kalos, beautiful, thrix, triekos, hair; alluding to the slender stems. STAMENS I, rarely 2: FILAMENTS slender: ANTHERS 1- eclied, kidney-form. Sryies 2, awl-shaped, distinct. Fruig Barriers nut-like, 4-lobed and 4-eclled, but the styles only 2, awl-shaved, distinct.. SEED. solitary and suspended, filing cach. cell, anatropous.— Aquatic small annuals, with opposite entire leaves. T. 'C. verna, Lb. Vernal ‘Water-staracort. Leaves 3-neryed, the foating cnes spatulate cr ckovate, the immersed Hnear; bracts ineurved; styles constantly erect; fruit nearly sessile; the lcdzs par allel in yairs and bluntly kecled on the tack. Shallow poolsand sicw streams, common. May—Serpt. Siem floating 1 to2 fet long, composed of 2 tubes, simple or kranched. Leaws 2 et each joint, heecming crowded above into a star-like: tuft: upon the surface of she, water. J lewers.white, axillary 1 to 2 tegether. 2...C. PLATYCARPA, Kutzing. Frutt.nearly sessile; the lobes yaralle! in;paire, slightly winged on the hack; styles crect in the flowers, refiexcd cicsely over the fruit. Bracts and folisge much as jn the last, the frnit twice as large: growing in similar situaticns. Oraver 100. FPODOSTEMACHE:.—lRiver-weed Family. Axvatics, crowing on stones in rurning water, resembling Fea-weeds or Mcsécs, wih the minute naled ficwers bursting from a sputhe as in Liverworts, producing a 3- celled many-seeded capsule; represented in North America by the genus PODOSTEMUM, Michx. River-awExp. Cr. -pous, a foot, and sicmon, stamen; the stamen appearing as if cn a common foot-sta alk. PERIANTH or BRACTS, of 2 to 3 small awl-shaped ecales. SraMENS 2, rarcly 8; FILAMENTS monodelphous belew. STYLES or STIGMAS 2, awl-shaped. CarstLe 2-celled, 2- valved, many-ribbed.. SeRDS .minute, very .uumercus on a thick central placentee-— Sf lewers axillary and sohiary, pedi- cetied from a tubular spathe. P. CERATOPHYLLUM, Michx. Zhvread-foot. Leaves rigid, dichotomcusly dissected; fllaments united to aLove the middle. Common in the bottom of shallow streams. July. A small olive-green pleut resembling a fea-weed, and tenaccously adhering to Icore ktones at the” bettcm, timilar to a Fucus, by ‘fleshy disks or piceesseB iv the place of rocts. Leaves nu- iwerous. alternate divided into several long lineur-Lristly segments, 1 to 4. inchs 8 lung. Flowers ou tLort thick pecuncles. ; EUPIE)RBLACE 815 Oaper. 101. BIPHI2 ee Family. Trees, shruds or herds, oflza avountliaz in aa acrid milly juice, spkente or alter- nite, simole, P47 rely comorun dt lerv2s, often faraisied with stipules, usually terminal eruriilary monecinus or dierious flowers, and 4 capsule of 2 to 3 or several 1-seeded ouurizs united areund a ezntril rai separating when ripe-—CALYxX usually valyate in tas bal, occasionally wanting. PeraLssomotimes present. SrigMss 2.to.3 or mor, often forked. 1?) EUPHORBIA, Linn. Sprource. Nam2d after Zuphorbus, physician to King Juba. - _Fnowers mouccious, included in a cup-shaped 4 to 5- lobed involuer combi nga calyx or corolla, usually. with Jarg> and thick glands at its-sinuses. STERILE FLOWERS =) nameroas and lining the base of the involucre, each from tho axils of a little bract, and consisting merely of a single gtamen jointed on the pedicel like the “flament. FErvite FLOWERS solitary in the middle of the involucre, g00n pro- traded on ado one pedicel, consisting of a 3- lobed, 8 8-celled . forb3. or ener’, weil a pes ae 7WICe, generally oppo- es, 1 rnast ofier in whorls or pairs, or sometimes woitinr and I. big or terminal peduneles often umbellaée-clustered. ms 0 ey ~~ ? * Siew leivs aiteriite; flowers in involucrate umbels. yi r TFL e a . LE: cornonnara, L. Flowering. Spurge. Siems upright, nearly simple; leavzs oblong, by Frc entire, the floral leaves 1 6 rays, then 3 or 2 forked; glands oval, each at the hs i) ct © Orv (e) i mee ase of a pctatoid involuere. ly s. y Dank cs apd sandy fields, verycommon. Per. July—Sept. Stem slender; 1 ar ta 2 Fos hish, mostly snrooth. Léeaves:1 toa 2 inches long, often. quite linear, very entire, scattered on the stem, verticillate and opposite in the umbel. - Corolla-liie treo! wre larse, wate, showy. OD» i oa y = j ’ sg 2° ky Daruineronit, Gray. Darlington’s Spurge. S'e n-leaves lance-oblong, ed and minutely downy pee ee. the secondary or fora! letwes orb ealar ditated, ail entire; war%el divided into 5 to-8 rays, then seveyal t.moes simply forked; seynucs of the foral cavolucre colored, entire, sub-renifora ; oviiy warty. Mois§ w01s, Chaster ‘County, &o. May, June. Per. Stem 2 to 4 feet high, én > >t! ‘hs ravely branched below the umbdol. eaves 3 to4inches long, the flor al Oval. very obSus2, th: others rounded and nearly as broad as long. Fioral invelu- cre purpsh-brown within. Cuzpsule at length nearly smooth. do: HK, Heutascopra. L. Sun Spurge. Erect; floral leives obovate; stem leaves wedge-form, all obovate and nearly iv sub a-cal ‘yx or a mere vest ge. Srynzs 3, 2-cleit, : 3-lobed, 3-celled; cells 1+ rounled at the end, finsly serrate; umbel divided into 5 rays, then-into 3s, or at length s'mply forked: glinds orbicular, stalked; fruit smooth and even. Waste places, rare. July—Sept... Ann, Stem smooth, 8 to-16%inches high, oLl6 EUPHORBIACES. branched from the root. Leaves scattered 14 to 114 inch long, 24 as broad at the - rounded or retuseapex. Branciesof theundel mastly short. Sterile flowers most-- mumercuss : 4. KE. Pepuus, L. - Petty, Spurge:. Stem erect or ascending, branched below; leaves entire; very obtuse, the lower oval or obovate, petioled, the floral round-heart-shap2d; uwmdel divided into many rays, then forking; glands long-horned; frwif rouzghish and thickened on the baci. of each carpel, otherwise smooth. _ ae Waste grounds, introduced. July, Aug. Ann. Plant 5 to 10 inches high, smooth. IJnvolucels or floral, leaves large, clasping, broader than long. Flower. conspicuous. * * Stem leavesopposite. Heads axillary or fusciculaite. : 4 zi ‘ ee e >. EH. wyperrorrornia, L. Common Spurge. Hyebrighi. ; £ Smoothish; stem branching, nearly erect; leaves ovate-oblony or oval-oblonz, oblique or heart-shaped at the base, often curved, finely serrate, 3 to S-ribb2d ua- ,derneath ; corymbs terminal. ; _ Waste and cultivated places, common. July—Sept. Ann- S¥em 10 to 20 inchas high, usually purple, very smooth.. Lesves 14 to 1 inch long, 4 as wide, on very _ short petioles, marked with oblong dots and blotches, ciliate. Coryms of smau White hoods. 6. E. MAcunata, Ll. Spotted Spurge. Milk Purslane. Hairy or sometimes smoothish; diffusely prostrate, very much branched from the - toot; leaves oval, minutely serrulate towards the end, unequal at the base, slighi - ly d-ribbedy fruit mostly hairy; seeds 4-angied. | Gravelly banks and‘open places, common everywhere. June—Sept. Annual. Stem 6 to 12 inches in length, spreading flat on the ground. Leaves opposite, 44 to + inch long, and 4 a3 wide, often purplish, or with a dark purple blotch o2 the upper side. Heads of flowers small, crowded near the summit. 7. E. Ipecacuanaam, L. Wild Ipecac. [pecac Spurge. Procumbent or suberect, smooth; leaves opposite, varying from-obovate or oblong to long amd narrowly linear, entire; »eduncles elongated, axillary, l-flowered; Jruit smooth. Dry sandy soil, rare. May—July. Per. Stems many from a very long perpen-. dicular root, low and.diffusely spreading, flowering and isimply forking from the ~ base. Leaves 114 to 2 inches long, 14 to 14 imch wide. 8. HE. pentata; Michz; Toothed Spurge. Upright, hairy; leaves ovate or. oblong-lanseolatc, coarsely serrate with blunt. teeth, narrowed into a slender petiole; flowers crowded at the summitof the stem Shady hilisides, in rich soil. Aug. Ann. Plant about 1 foot high, at first simp] e- afterwards with side branches. Upper leaves spovted. Jnvoiucre lobes cut irimgcd. Truit smooth, short-stalked.. - : CULTIVATED EXOTICS. — 9 EH. Largyaos, L. Caper Spurge. Mble-tree Stem eract, stout, smooth; leaves linear-oblong, entire, the floral oblong-ovate - and heart-shaped, pointed; twmbel mostly ‘raved, rays dichotomous; glands of the - involucre short-horned; fruit and. seeds amooth. Cultivated grounds and gardens. July—Sept. Stem 2to3 feet hich, Leaves 2: to 4 inches long, '4 to 34 wide, numerous and arranged in 4 rows on the stem., Umbet of 4 verticillate brauches with a central, sunsessile head. EUPHORBIACER. 317 10. EK. puntca, L. Scarlet Spurge. Splendid Euphorbia. Stem shrubby, fleshy, armed with rigid sharp thorns; leaves ovate, tapering to the. base, smooth, entire, acute, mucronate; peduncles axillary, 2 to 3-times dicho- tomous; bracis searlet. A singular and showy garden plant. 9; PHYLLANTHUS, Linas. Gr. phullon, leaf, anthos, blossom ; the flowers being attached to the leaves. FLOWERS moneecious. PERIANTH 5 to 6 parted, alike in the sterile and fertile flowers. STAMENS 3: FILAMENTS united in a column, surrounded by 5 to 6 glands or a 5 to 6- lobed glandular disk. Ovary 3-celled, the cells 2-ovuled : STYLES.3, 2-cleft: strg¢MAS 6. CAPSULE separating into 3 earpels, which split into 2-valves.— Herbs or shrubs, with. al- _ ternate stipulate leaves, and minute axillary flowers. P. CAROLINENSTIS, Walt. Leaf-blossom. Siem erect, herbaccous, with alternate brauches; leaves simple, entire, smooth, oval and obovate, short-petioled; flowers few, subsolitary. Gravelly banks. July, Aug. Ann. Stem 6 to 10 inches high, slender. Leaves of the stem 1% to 3% by 4% to \% inch, those of the branches 14, and those of the branchlets 14 as large. lowers very small, whitish; 1 to 3 in each axil. o. ACALYPHA, Linn.. Mrrcoury.. The Greek name for the nettle, whieh this plant resembles: FLOWERS moneecious. PERIANTH of the sterile’flowers 4-parted, of the fertile 3-parted. Sramens 8 to 16: Fia- MENTS short, united atthe base : ANTHER-CELLS' separate, long, hanging from the apex of the filament. Sryues 8, cut-fringed. CAPSULE separating into 3. globose: carpels - which split into 2 valves.— Mostly herbaceous plants, with alternate petioled stipulate leaves, and the clusters of sierile flowers witha minute bract. the fertile surrounded by a large leaf-itke cut- lobed. persistent bract.’ 1. feet high, with a diameter of 3 to 6 feet; bark brown. The wood is very valuabie for cabinet work,-purplish-brown, turning blackish with age. 2. CARYA, Nutt. Hickory.. Gr. Karua, the Walnut. STERILE FLOWERS in slender. lateral. catkins, which ~are » mostly in threes on a common peduncle: CALYX naked, un- . equally 3-parted. STAMENS 3 to 8: FILAMENTS scarcely. any. FERTILE FLOWERS 2 to 3 together at the ends of the branches, with a 4-toothed calyx, and no petals. Sriama.. large, 4-lobed.. Frure. globular, with.a somewhat leathery epicarp, which splits into 4 valves, and fails away when ripe from the smooth and slightly 4 to 6-angled-nut-shell, which - is incompletely 4-celled.— Trees, with hard and very tough wood, odd-pinnate leaves of 5 to 9 -teafleis, and sterile flowers in branched aments. * Seed edible and delicious: bark exfoliating tn shaggy sirins er plates. 1. C. aupa, Nutt. Shell.bark Hickory. Leaflets 5, minutely downy underneath, finely serrate, the 3 upper obovate - lanceolate, the lower much smaller and cblong-lanceclate, all acuminate; fruit: depressed-globular; nut somewhat flattencd. : Rich moist woods, common. April, Mey; frudt in Gct. A tall and handsome tree with rough and shaggy bark, consisting of long etrips adhering by the mid- . die or one end;-the wood is valuable as timber, and especially far fuel. The fruitia--. covered with a very thick epicarp separating into 4 parts, and containing.a whitish - thin-shelled nut with a large richly-flavored kernel. 2. C. suncata, Nutt. Thick Shell-bark Hickory. - Leaflets 7 to 9, chovate-lanceolate, downy underneath, sharply serrate; fruii oval, 4ribbed above the middle with intervening furrows; mut. strongly poimted,... slightly fattened, with a thick yellowish shell. ee . 3820 | CUPULIFERZ. Valleys along the Allezhenies; abundant along Chillisquaque. Creck, Northunsr- berland County. May; fruiéiin Oct. A large tree 50 to 70 feet high. Leauzs 10 to 20 inches long. Sterile aments very long. Nut nearly twice larger than in ©: alba, with a thick shell. * * Seed sweelish but small; nut hard-shelled; bark not shaggy. - 3. C. ToMENTOSA, Nutt. MDekernut. Bullaut Hickory. Leaflets 7 to 9, oblong or obovate-lanceolate, slightly serrate, roughish dow ny underneath; aments hairy; fruit globular or ovoid, with a thick and hard shell, which splits almost to the ep nut somewhat S-angled, the shell very thick and hard. Rich woods.and hills, common. April, May; fruzé in Oct. A tall tree 40 to £9 fest high, with resinous scented foliage and whitish cracked bark ; the wood is. celebrated for axe-handies, fuel, &c. 4. (. microcarpa,Nutt.. Small-fruited Miekory. Leaflets 5 to 7, oblong-lanceolate, serrate, glandular underneath ; aments smooth Fruié roundis b-oveid, with a thin husk; nut slightly 4-angled, the shell rather thin Moist woodlands. May; jruttin Oct; A tree €0 to 70 feet high with an even bark. Anents long, slender, smooth. Leaves 4.to 8 inches long, 2 to 3 inches “wide, the under surface tufted in tile axils of the veinlets.. Fruit 34 of an inch in @iamreter. 5. ©. auaBea, Torr. Pig-nut. Broom Hickory. Lexflets 5 to 7, ovate- 2 uae: serrate, smooth or nearly so; fruit pear-shaped or roundish obovate, thin, splitting about halfway down into 4 coriaccous valves; nut hard and tough with a sweetish or bitterish kernel. Weoodlands;common. May; fruitin Oct. A iarge tree with a close bark very tough and valuable wood, and exceedingly tough sprouts. WFruttof various forms. * ** Seed intensely bitter ; husk thin and soft; nut-shell thin and fragile. 6.. C. AMARA, Nutt. Bitter-nut. Swamp Hickory. Leaflets 7 to 11, oblong-lanceolate, serrate, smooth, acuminate; fru globular; with ridged or prominent seams opening half way down; nut inversely heari~ shaped. Wet woods, common. May; fruitin Sept. A graceful tree with close bark, and small pointed budsnearly destitute of scales..Wutsdell very thin, with an intense- ly bitter kernel... Orper 103. COPULIFERE.— Oak Fumily. Trees or shrubs, with alternate and simple stra‘ght-veined leaves, deciduous stipules, - and monecious flowers; the sterile in aments or elusters, the fertile solitary or clus- tered, furnished with an involucre which forms a cup or covering to the 1-celled 1-seed- ed nut. STAMENS 1 to3 times as many as the sepals, inserted into their base. Ova- RY 2 to 7-celled, with 1 to 2 pendulous: anatropous ovules in each cell; all the~ ovules and cells disappearing im fruit. Fruir a bony or leathery-nut, more or lesa. enclosed in. the capsule. - I: QUERCUS, Linn: Oax: The classical Latin name: STERILE FLOWERS clustered in slender and naked droop- ing aments, without btacts; PERIANTH.O to 8-parted. Sra- 7 . 5 = ; FS 2 au CUPULIFERS. . an hes MENS 6: to 12: ANTisRS 2-celled. FERTILE ELOWERS- attered or oes: clus seatt u shi consisting of a d-celled 6- ovuled orary with a3 loved stigma, inelosed by: a. scaly bua- like involucre which. becomes an indurated cup: (cupule ) around the base of the rounded nut or acorn.— A’noble genus of trees (rarely shrubs) , with greenish or yellowish sterile flowers, on axillary, pendilous, fi jitiform aments ; the fertile inconspicusus . Jiswering im-Aprtil and May, and ripening their fruit in- Ostubar. Sec. 1. Fruit annual, pedunculate—Lzaves not mucronate. * Leaves sinuate-loved or pinnatifid. WHIT OAKS... ® ae 1. Q. atpa, lL. White Oak: ; L2aves smooth, pale or glaucous underneath, chovate-oblong, obtss+, obliquely 3 > I and deeply cut into 3 to 6 oblong, obtuse mostly entire lobes; cup hemispherical, roushish, naked, much shorter than the cvsid oroblong acorn. . Rich woods, cemman. The White O2k 43 a well see? and invaluable tree to-8$9 feet high, with a diameter of 4 to 6 feet. Leaves bright green above, th lobes variabie in-breadth, somatimes very narrows Nut about 1 inch long, Swee ish,edible. Fs wal pry fa 5 ,4 Ja . Q: osrusinoBpa, Michx. Post Oak: Iron Oak. ale deeply cut into 5 to 7 roundish divergent. lobes,;the upper ones musa longer and often 1 to 3-notched, grayish-downy underneath, paleand rough above ; cup hemispherical, nfiked, about 14 the length of the ovoid acorn. Sandy soil, not common. ay Attree 30-to 50 feet high, with stragzling irrezu- lar branches. Fruit sessile, or 2 to 3 toz3ther oa a short common peduncle. The timber is very durable, and is much esteemed in ship building. 2 AY } ga 2 3. Q. MacrocanpaA, Michx. Over-cup White Oak Teaves obovate, deeply and lyrately sinuate-icbed, pale or downy undern2ath, the lobes obtuse, repand; cup -decp, fringed around the margin, more than half: enclosing the ovoid turg.d acora. Woods along rivers, rare. May. Actree 40 to 60 feet high, the branches covered with a Corky bark. Leaves dark-green, 10 to 15 inches long. Acorns very lange immersed x Of their “ath in the cup which is mossy-fringed on the-boriler. AT; ~ as ) : 4. Q. onivaerormrs, Michz. ~Mossy-cup Oak. Leaves oblong, deeply and icvants gin wa te- pinuatifid, smooth, slauccus under- neath; cup very “ni mossy-fringed above, inclosing 34 of the oe ee acorm: Swamps and low places, not common.- A-large and majestic tree 60 to 830 fees high, with a diamater of 2to 4 fest, chiefly remarkable for its smaller branche: 3 always inclining downwaras. Leaves very variable in form. Frwit 114 inch lon This species is commonly Known through Udien County a3 ike § Swamp White OER. Bop and is considered very durable for. posts, raila, &é. e) % * Leaves coarsely sinuxte-toothed, nat lobed. Caastnot Oaxg.s D. Q. Breotor; Wild). Swamp White Cak> Leaves on short petioles, oblong-oosvate, cuneate at ths base, wuilish-down7 neath, coarsely and irregularly sinuate-toothed ; pedunc’e elongated in fruit; cz hemispherical, som2timea-a little fringed at the border, inclosing less than one ha:f bhe oblong-oroid acorn. ; ; 2. Low moist woods, common. A tree 40 to 60 feat high, with tha bark aeparating ae arze flat plates. Leaves § to 7 inches long, with 8 to 15 coarse teeth. Acorn jn.a small. thin and reughish cup. ae a CuPU LIFERR. BR 3 Di ,rTS rf a Nise afin =, Of: Qh) Pp eo digs Swe my Chestnut Oak... Lery2s on long petioles, obovate, acute,..coarsely serrate with. nearly uniform round'sh teeth, pubescent beneath ; cup somewhat top-shaped; acorn ovate. Shady woods aud river banks., Avtree 60°to 80 feet high. Leanes lurge on pe- ticles 1 inch long. . Acormdarge, sweet. The timber is valai ible in the arts. 7.° Qo MonvTana; Willd. Rock Chestnut Oak. Lezves potioled, brovlly obovate, coarsely and neatly equally toothed; whitish downy wnderneath 5 pedwncles short; cup hemispherical, with ragose and tubercléd seales: acorn ror ; Rocky f halls, com nan. A middle sizeltree, seldom more than 60 fret Bich. Exgyes with broad an lobtuse teeth on a yellow petiole. Azorn 1to 1% inch long. Pre ae is hizhly esteemed for tanning, anl the wood makes excellent fuel. Wee Gr. ure ; BITTE ge (UR oe &. Q. Castanea, Willd. Yellow — Oak. saves on long petioles, demeits lanceolate, obtuse at base, acuminate, hoary-white wnderneath, equally and nearly snarply toothed; cag Hediie pars ical; acorn ovo. Rich mountain woods and valleys. A tree 60 to 70 feet high. Leaves narrower than th :0xe of the former, ¥ vith acute teat ony which: are ‘calious at the point. Fruvt mais idle -s.Z00, Sessile or on a-short peduncle. These three Chestnut Oaks are yory diticuil to dizstinzaish, and many prove to be -ouly Varieties of one species. ; ae Yad r ~ RT sy ea. > fs Q. prrnotprs, VW "a. hinguapin Oak. Jeaves on Short peticies, obovate and Fince-oblong, coarsely wavy-toothed, downy underneath; peduncles shortor none; cup hemispherical; acorn ovoid. — Chin- quapin, Pursh.) San ay coll. A shrub 3 toG feet high. erowinz in patches intermin rgled with the Black Serub-Oak. (Q. ilicifolia, Wang.) Acorns swees, middle 8izc “d. and so abundant as often to weigh the chrub to the vrourd. Lwarf Chestnut Oak. » Sc. 1. Fruit not maturing until the second year, nearly sessile.: * Lewves cttre, Narrow. > 7 TK . : nae 42 + eae : Ts 40. Q.crmBRicarRtTA, Michx. Laurel or Shingle. Car. Léaves lance-oblong, acute at both ends, mucronate, thickish, smooth and cliring aLove, pubescent beneath; cup saucer-shaped; acorns Barrens and open wootllands. A tree 30 to 38 feet high, with numerous irre. jar branches. Leaves dark green, thick and firm, in texture, 3 fo 5 inehes lon Cy as wite. Acorn small, in a dat nosriy sessile cup. The wood splits ea sity, ana goinetimes used. for shin: sles. ** Leaves toothed or lobed. Busace AnpRep Oars. #1. QM IELIOIFOLIA, Wang. Black Scrub Oak: arf; Yeaves on .short petioles, obGvate, wedze-s shaped J atthe base, 5 to é-angu- Lael y ipbed, whitcilowhny underneath; cup Cc -top-:kaped 5 acorns oveid. (a. wamnis Lich.) ; Sandy } barrens end rocky hills, common. A ¢lreeeling erccke ie hrup, 3 to F fet nae much branched. Acorns in numerous clusters ‘agian pbrancLes,. Geur cat. 12. Qooniara, L.. Alaek Jack, or Brown, Cate. Leaves broadly wedge-shaped; rounded or somewhat heart-shaped at the bese, ciated and slightly 3, or rarely 5 lobed at the end, rusty-downy underneath when young : acorn ovoid-gloLular, half covered by the very scaly cup. Dry woods and sandy barrens, ecmmon. A scraggy tree, 15 to 50 feet high, covered with a thick rough black bark. Jeaves Jeathery, shining ubove, 4 # ie inches Jong, with rounded often obscure Jokes, the principal veins resect» vaistle: pointa which wre commosty deciduous. Acorns 74 tol inch Jong. ee ee = es ‘> wp 4 . 13. Q. rincrorrA, Bartram. Quercitron or Black Oak. Leaves obovate-obionz, slightiy or sometimes deeply sinuate-lobed, the lobes somewhat toothed, more or less rusty pubescent underneath; acorn dvpress¢d- gidbose, in a fiat scaly cup. : Dry woods common. -A large tres;sometimes attaining the height of 80 to 90 fudt,-w ith a diameter of 4 to- Q fect, and a deeply furrowed black or deep brewn bark. Theinner bark is very thick and yellow, used in dying. Leaves 6 rise 8 inch- es long, broadest towards the end, quite va riable. Acorirs ae Own, nearly sssile, about half covered with the thick sealy cup i oe ed :va Re i y pe a O occinea.. Wane, Saat let Oak. Leaves on jonz petioles, oval in outline, deeply sinuate-pinnatifid, with broad ard open sinuses, the lobes divergent ana sparingly cut-toothed, 5 to 4 on each side, smooth ; cup top-shaped, conspicuously scaly; acorn roundisb-ovoid. Veh woods, common. A tree €0 to 80 feet-hich, with a diameter of 3 or 4 feet. Leaves of a bri igh shining green on both sides. tur ning brisht scarict in autumn. ACOrns large | 4 to 14 immersed in the ep. -Lhe wo od. is used for siayes, and the bark for tanning. if ssp lise SD ree 8 ae Q, RU i BRA, Li. Red Oath. Leaves owlong petioles, chlong. smooth, pale bencath, Gotusely sinuately-lobed ; lobes Ee cking speringly-teothed or entire, 4 to 6.08 each side; cp saucer-shaped, shallow. hearly srasoth, much shorter than the oblong-ovoid acorn. Forests, common. A tree 70 to £0 fret high, with a diameter of 3 to 4 feet. Leaves .6 to 16 inches long, slightly pitie scemt in the axils cf the nerves beneath, chanzing to. dall red-or yellowish ia autumn. Acorns Linch long, with a fiat base in’cuns so shailow és rather to reseluble snuecers than clips, caserly devoured by hogs. Lhe wood is re rd dish and coarse grained, and the bark is used in tanning. i 3 x = Pe eee ee) Pee 2; 16. -Q. panusTRis, Du Roi. Michx. -Pin Oak. Leaves cn icng fetioles, chieng, in-outHne emcoth and sLining. deeply pinnatifid with broad and rounded sinuses, the /cbes divergent, cut-lobed and toothed, acute; cuz) saucer-shaped, even; acorn nearly giovoge. Swan py wecds, common. A handsome irce 40 toe CO feet high, with numerous spreading branthes and light elegant foliage. Leaves Lright green on both fides. Avornas numerous, small, on short pe eduncles, in shallow cups. It is called Pin Cak on account of its sun asual number of secondary branches «lich die as the tree ad- Vances, giving the trunk the appearance of havi ing pins or trie wails driven intoit. Q. heterophylla, Michx., f., was founded on a cingle tree ré et in Bartram’s gar- den near Philadelphia, saat cestroyed, wLich veas. douk abkybred. Itis figured and described by Michaux in Lis Sylva Americapa. We CASTANEA, Lenrn., .A-aLEST NAT. From Custanca, a city of Thessaly, noted for its chestutts. Poly gamous. STERILE FLOWERS interuptedly clustered in long cylindrical aments: PERIANTH age o to O-parted STAMENS 8 to 1d. JERTILE.FLOWERS 2 or 2 together in an ovoid scaly, prickly involucre: Sepia urccolate, & to‘6- cleft, with therudiments of-5 to 12 abortive stamens. Ova- n¥ crowned withihe perianth,-3 to T-celled, 14 to 25-ovuled. Nuvs -coriaccous, ovoid, 1 to 3 inttaded. in the enlarged echinate 4-lobed involucre. —Trees and shrubs, with mostly deciduous alterncte straighiveincd lecves, the sterile cream-cutored j ; aad. : _ CUPULIFER. flowers in axillary aments near the end of the branches, and the fer- tile flowers at their base. 1. C. vesca, L. | Chestnut. Leaves oblong-lanceolate, pointed, mucronate-serrate, smooth and green om both sides; mufts 2 to 3 in'each involucre, flattened on cne or. both sides. Rocky or hilly woods, common, especially in stony land. June, July. A large tree, with light coarse grained wood. Leaves 6’to 9 inches long, and 14 as wide with large uniform teeth. -Aments 5 to 8 inches long, very numerove. Nuts about 3 together, of a peculiar brown, enclosed in the enlarged cupule or burr which is beset on all sides with sharp spines. e | e e = 2. C. pumina, Michx. Chinguapin. Dwarf Chestnut. Leaves oblong, acute, serrate with pointed teeth, white-cdowny- beneath; ‘nut goli- tary. Sandy woods, and steri‘e places. June. A shruborsmall:tree 6 to 20 feet high, much branched. Jeaves 3 to 5 inches long, 114 to 2 inches wide, smcoth above, on petioles 44 inch long. Stamenate flowers in aments 6to 10 inches iong. Nut ovoid, pointed, scarcely baifas large as a common chestmut, very sweet. o. LAGUS, Tourn. Benen, Gr. phago, to eat, in allusion to the esculent nuts. Moncecious. STERILE FLOWERS in small heads on droop- ing peduncles, with deciduous scale-like bracts; PERIANTH bell-shaped, 5 to G-cleft: stamens 8 to 12. Ferre FLOWERS 2 within a 4-lobed prickly involucre.: PERIANTH i ‘ ral ‘ ‘ with 4 to 5 minute awl-shaped lebes. SryLes 8: OVARY 3-celled with 2 ovules ineach-cell. Nurs usually 2, sharp- ly 8-sided, invested by the soft prickly coriaceous involucre, which splits to below the middle into 4-vaives.—rees with smooth gray bark, undivided straight-veined leaves, ani yellowish flowers appearing with the leaves. I’. FERRUGINEA, Ait. American Lecch. Leaves cblong-ovate, acuminate, distinctly and oiten coartely toothed, obtuce af base; priciles of the fruit recurved or spreading: Woods along streams, common. May. A beautiful tree, often S0-or €0 feet high, covered with thick -emcoth esh-gray bark. «Leaves 2 to 5 inches long, often a littis heart-chared at base, bright green and shining above, silky underdeath when young. JVuts small, oily, sweet and:mutritious. ‘The Aed Beech is now céfisidered . . 48 only a variety, with the-wood sofier.and easiersof cleavage. | 4, CORYLOUS, fourn. Hazertsutr. Jee. Gr. korus, ashelmet or cup,in allusion to the involucre. | Moneecious. STERILE FLOWERS in drooping -cylindrical aments, the concave bracts and the 2-cleft perianth combined to form 8.lobed scales, to the axis-of which the 8 short fila- wments irregularly cchere. MERTILE FLOWERS several to- gether in lateral.and terminal scaly buds. SriGMa 2, thread- like. Ovary 2-celled with 1 -ovule ineach cell. Not long, CUPULIFERE. 2 BIO ‘roundish-ovoid, obtuse, surrounded by the enlarged coriace. ‘ous and: Jacerately toothed involucre.—Shrubs, with round_ ‘tsh unequally serrate leaves, the yellowish sterile and red fertile flow, ‘ers appearing un early spring in advance of the leaves. i. @. Americana, Walt. Wild Hazle-nut. Teaves Youndish-heart-shaped, acuminate, coarsely serrate; involeore roundish — bell-shaped, glandular, with a spreading flattened border about twice the length of the flattened nut. Thickets and fencerows, commen. A shrub 5 to 8 feet high, with the young twigs, &. , downy and glandular hairy. Leaves Sto 6 inches-long and 24 as wide. Barren fiowers in long ] pendulous aments flowering in April. Nut fisefiavored smaller than the Eurepean hazel or fitvert. | ‘2. C. RosprRata, Ait. Beaked Lazle-nut. | Eaves oblong-ovate, somewhat heart-shaped, acuminate, doubly serrate; ssohe ere bell-shaped-tubular,. prolonged above the globular-ovoid nut into a narrow tu- ‘bular beak, densely elothed with bristles “Banks of streams and.along mountain ravines. May. Wet meadows; introduced from Europe: A middle sized: tree; with slender and © fiexible branches. Zeaves 8 to 6 inches long of a beautiful lustre beneath. Fila . gents yellow. -Anthers orange. Considered the, best species for basket making. , Src. uu. Aments lateral, with 4 to 5 leafy bracts at the base, appearing with @r : before the leaves: stamens 2—Shrubs er email trees. > ‘SALIGACEE. i Ty 8. S. CORDATA, Muhl.. Heart-leaved Willow. Zaaves lanceolate or ovate-lanceolate, sometimes truncate or heart-shaped at~ dese, acuminate, sharply toothed, smooth, paler beneath; stipules reniform or — evate, toothed, often large and conspicuous, or sometimes small and almost entire; a@ments appesring with the leaves, leafy at base, cylindrical, the fertile elongating to fruit. . Low river banks and low meadows. A shrub 2 to 6 feet or a small tree 6 to 18 feet high,-with leaves 4 to Ginches long. Fertile aments 2 to 3 inches long. 9. §S. ancustaTa, Pursh. Narrow-leaved Willow. Leaves lanceolate, acute, long and tapering to the base, slightly toothed, smooth - and scarcely glaueous beneath ; stipules semi-cordate ; aments large, appearing be- - fore the leaves; ovary tapering into a long style. Banks of streams. A large shrub or small tree 8 to 16 feet high, with very long ~ and slender twigs, and long end narrow leaves. Sze. m. Amenis peduncied (long and leose) borne on the summit of lateral leafy branches of the s#¢ason.— Shrubs and trees, with the branches very britile at the baze. * Ovary sessile, smooth; stamens 2. 10. S. ansa, L. White Willow. Yellow Willow. Teaves lanceolate or elliptic-lanceolate, pointed, toothed, clethed mere or legs - with white silky hairs, especially beneata; stipules lanceolate; stigmas nearly ses- - gile thick and recurved: An-intreduced tree of rapid growth, attaining a height ‘ef 50 to 80 feet, with several varieties. War. 1, VITELLINA, has yellow or light red branches; leaves shortet and breader. (8.vitellina, Smith & Borrer: 8. Pameachi- - ana, Barret.) Var.2, o@RULEA has the leaves nearly smooth at maturity. %* Ovary stalked, smooth; stamens 2 io 6. 11. S. rraeiuis, L. Brittle Willow. Crack Willow. Leaves lanceolate, acuminate, smooth, glaucous beneath, serrate with inflexed ° teeth ; stipules semicordate, pointed, toothed; stamens mostly 2. A tall and handsome tree, with smooth and shining branehes, introduced from - Berope, and cultivated for basket-work, with several varieties. Var. 1, DECIPIENS, has dark brown buds, and the lowest. leaves on the branches broadly obovate, very ebdtuse. (S. decipiens, Hoffman.) Var. 2, RusseLiana, has the leaves long and . bright, strongly serrate, the younger ones, and upper branches of the annwal : shoots, silky-downy; stipules large and acuminate. (S. Russeliana, Smith.) 12. 8. nr@ra, Marshall. Black Willow. Zeaves narrowly-lanceolate, pointed and tapering at each end, serrate, mostly - smooth, green on beth sides; stipules small, deciduous; glands of the sterile flow- ers 2, large and deeply 2 to 3-eleft; stamens 3 to 6. Mareins of streams. A tree 15 to 25 feet high, with a rough black bark. . Branches very brittle at base, pale yellow. Sterile amenig 3 inches long, and efter - with but 3 stamens in the upper scales. 13. 8. nuctma; Mahl... Shining Weéllow. . Leaves ovate oblong or lanceolate and narrow with a long acumination, smoot - ead shining on both sides, serrate; stipules oblong, toothed; stamens mostly 5. Overflowed banks of streams. A handseme species, sometimes 12 to 15 feet high, ~. eften flowering at the height of 3or 4 feet. Branches smooth, dark shining greex. <. Zeaves broad and glossy above.: , 14. §: Basyxionica, Tourn. Weeping Willow. Bramehes pendulous; leaves lanceolate, acuminate smocth, glaucous beneath; - Sipules roundish, oblique, acuminate; cyary sessile, ovate, smooth. This beantifed.« eee a es a ee ee a ae 832 - ‘SALICACE. species is a native of the Wast, and has been cultivated until nearly naturalized. The long slender drooping branchlets very naturally indicate the common name of the tree: Only the fertile plant.is known in the United States. . $#% Ovary stalked, hairy; stamens 2. 15. 8S. toneirorra, Muhl. Long-leaved Willow. Leaves linear-lanceolate, very long, tapering at each end, nearly sessile; remote- ly denticulate with projecting teeth, clothed with gray hairs when young, at length nearly smooth; stipules small, lanceolate, toothed; seales hairy at the base, often glandular-toothed at the top in the sterile aments; stigma very long, sessile. River banks. A variable rooting species 2 to 12 feet high, with: brown branehes and white branchlets, often. prostrate. * 2. POPULUS, Tourn. Pornar: ASPEN. — Lat. populus, the people, being often planted by the public ways. Diccious. AMENTS cylindric. Bracts (#cales) of the aments irregularly cut-lobed at the apex. Frowers from a eup-shaped disk, which is: obliquely lengthened’ in front. STAMENS 8 to 30, with distinct filaments. STra@mMas 4, elongated. CArsuLE superior, 2-celled, 2-valved, many- seeded. SEEDS comose.— Trees, with soft wood, usually broad and more or less heart-shaped or ovate toothed leaves on long petioles, and long drooping aments, appearing before the leaves. 1. P. TREMULOIDES, Michx. American Aspen. Leaves roundish-heari-shaped, with a sharp short point, dentate-serrate, smooth — ou both sides, with ddwny margins; scales cut into-3 to 4 deep;linear divisiens, fringed with long hairs. Woods and open fields, common. April. A'tree 20 to 50 feet high, with smooth greenish-white bark. Leaves 2 to 214 inches lone, 214 to 3 wide, on petioles 2to3 inches lone. which are laterally compressed. so that they are thrown into acontinued agitation by the slighte: st breeze. White Poplar. 2: P. GRANDIDENTATA, Michx. Large-toothed Aspen. Leaves roundich-ovate, with large and irregular sinuate teeth, white-silky-woolly when young, at length smcoth on both sides; scales cut into 5 to 6 unequal small divisicns, slightly fringcd. Woods and groves. rather common. A tree 40 to 50 feet high, with a diameter of 1 foot. straight. covered with a smooth, greenish bark. Leaves 3to’5 inches long and nearly a3 wide, generally at the extremities of the distant, coarse and crocked - ‘branches. 3. P. HETEOPHYLLA, L. Various-leaved Poplar. Leaves roundish-ovate or heart-shaped, obtuse, serrate, white- woolly when young, at length nearly smooth, oxcept on. the veins beneath. Swamps. May. A tree 40 to 60 feet hich. with round branches. Leaves large, usually quite bl Bn, the auricted lobes at the base often conceal the insertion ef — the petiole: 4. P. anautata, Ait. Water Poplar. — Cotton- Pood. Zeaves broadly-deltoid, or heart-ovate, smooth, Sie aye over ciiey or cut-serrate, acuminate. . Ranks of streams. March, April A-tree of large dimensions 40 to $0 feet high, . ee PARA USES TRO URS 2 Hs tT Wee ne a ae a ee ee ee en ee eT le we BALSAMIFLU 3. Maes te and 1 to 2 feet thick, with acutely angled or winged branches. Leaves often 7 to 8 ‘inches long, and about as wide on the young shoots; whilst on full-growa. trees- they are only 2 to3 inches long. The buds are covcred with resin.. D. P. BALSAMIFERA, L. Balsam Poplar. Tacamahac. Leaves ovate-acumrinate, finely serrate, smooth on both sides, white and reticu- late-veined beneath; scales dilated, slightly hairy; stamens very numerous. Borders of rivers and swamps, rare. April. ‘A tree 60 to 70 fect high, and 1 to 1% feet thick, with reund branches. The buds are covered when young witha Balsamic resin. > CULTIVATED SPECIES. 6. P. canpicAns, Ait. Balm-of- Gilead. Leaves ovate-cordate, acuminate, obtusely and unequally serrate, whitish be=- meath, somewhat 3-veined; petioles hirsute. _ Weods, common in cultivation. April. A tree 40 to 50 feet high, and 18 to 20 inches in diameter, with smooth and greenish bark, and large dark green foliage. Fertile aments 6 inches long. The buds are coyered with a balsamic resin, much, used in domestic practice: 7. P. piuarata, 0. Lombardy Poplar. Leaves smooth, deltoid, acuminate, serrate, about as wide as long; trunk lobed - and sulcate. Native in Italy as its name imports. It has long been cultivated in this country, and is found in the vicinity of all old settlements. 8. P. arpa, L. Abele. Silver Poplar. Leaves heart-shaped, broad-evate, lebed and toothed, acuminate, dark green and smooth above, very white downy beneath; fertileaments ovate; stigmas 4.. A-high- ly ornamental tree, native of Hurops. The silvery whiteness of the lower surface - of the leaves produce @ striking contrast .with the dark green of the upper. Grand 107. BALSAMIFLUE..— Sweet-Gum Family Trees, with a balsamic colorless juice, alternate palmately lobed leaves, deciduous stipules, and monecious flowers in seperate roundish aments, destitute of calyx or co- volla, the fruit of 2-beaked and 2-celled several-seeded woody capsules: consists only of. the genua. LIQUIDAMBAR, Linn. Sweret-GuM: Gat. liqguidum, fluid, and Arabic ambar, amber, in allusion to the terebinthine~ : juice that flows from the tree. STERILE FLOWERS in conical clusters, naked. STAMENS: numerous, intermixed with minute scales : FILAMENTs short. FERTILE AMENTS consisting of 2-celled ovaries, subtended by minute scales, all more or less cohering and- hardening in fruit, forming a spherical-head, the capsule opening between the 2 awl-shaped diverging styles. Sxeps small, often abor-- tive.— Tree, with alternate simple or lobed leaves deciduous . stipules and racemed nodding aments, inclosed in the bud by a 4: teaved dectduous involucre. ee - Tea Sateen oa 334 PLATANACEE AND URTICACER, L. Sryractrnua, L. Sweet-Gum. Bilsted.. . Leaves rounded, deeply 5 to. 7-lobed, smooth and shining, finely glandular-ser-: vate, the lobes pointed. Moist woods. April. Alarge and handsome tree, with finely grained wood and gray bark, with corky ridges cn the branchiets.. The young twigs are yellowishy - putting forth leaves of a rich green, which are fragrant when bruised, turning« deep red or crimson in autumn. Fruit when mature about 1 meh in dismeter, forming a brewnish woody and prickly strobile. Orver 108. PLATAN ACHE Z,— Plane-tree Family. | Trees, with alternate palmately-loved leaves, sheathing stipules and monceious flow. ers in seperate and naked spherical aments, destitute of. calyx or corollu; the fruré* elub-shaped l-seeded nutiets, furnished with bristly dewn along the-base: consisting: only of the genus ~ = PLATANUS, Linn. Burronwoop. Gr. platus, broad, in allusion to the ample shade ef its foliage. . STERILE FLOWERS of numerous stamens with clavate: small scales intermixed : FILAMENTS very short. . FERTILE FLOWERS in seperate aments consisting of inversely pyra-: midal ovaries mixed with little scales: sTyLE rather-lateral,. awl-shaped, or filiform , simple. NUTLETS coriaceous, § small, tawny-hairy below, containing a single Oro prenane pendu-- lous seed. | EN Se OCCIDENTALIS, L. American Plane or Sycamore. . Leaves angularly-sinuate-lobed and toothed, the short lobes sharp-pointed ; /fer- - ile heads solitary, suspended on a long peduncle. . Banks of streams. A very large and well-known tree, witha white bark sepers- - ting early in thin brittle plates. Leaves woolly when young, alternate, on leng pe- tioles. -Aments axillary globose. 2. P. opnrenTauis, L. Oriental Sycamore. A handseme shade tree, native of the Hast, is occasionally met with in-cultiva - tion. OrnpEr 109. URTICACEEE.—WNetile Family:. Trees, shrubs and- herbs, with alternate or opposite leaves, monecious or diecious flowers, furnished with a regular calyx, free from the mostly 1- celled ovary which Forms a 1-seeded utricle or achenium in fruit. Stamens as many as the letes of the ealyx and opposite them. Comprising several very distinct suborders. Sunorper 1. MOREA. Tur Murperry Famizy. ~ Bhrubs or trees with a milly juice. FRUIT fleshy, composed.of the flesby calyx ox” yeceptacle.. , . as “AURPIOAGH aE << ; 335 1. MORUS, Tourn. Murserry. ur. Morus, the ancient name. FLOWERS moncecious or diccious; the two kinds in sepe- rate axulary ament like spikes. Canyx 4- -parted, the sepals ovate: . STAMENS 4: Fa MENTS elastically expanding. Ovary 2-celled, oa of the cells smaller and disappearing : STYLES filif: et stigmatic down the inside. ACHENIUM ovate, compressed, covered by the succulent | berry-like calyx, the whole fertile spike thus becoming a compressed berry. — L’rees, with milicy Jue alternate mostly lobed leaves and in-. conspicuous flowers 1.. M. nupra, lL. Red Mulberry. eaves heart-ovate, serrate, rough above, downy beneath, pdinted, sometimes ‘variously lobed; flowers often dicecious; fruit Gark purple. Rich woods, common. May; fruit in July. A small spreading tree, cover with a grayish much broken aud furrowed bark. Leaves 4 ‘to 6 inches long, 44 a wide, entire or divided into lobes, thick, dark green. Berries compounded of a great number of smail ones, of an agreeadle acid fiayor. 2. M. apa, L. Waite Mulberry. Leaves obliquely heart-ovate, acute, serrate, sometimes lobed, smooth and shi- Ring; fruit whitish. Nat ural ized uear houses. Asmalitree, native of China. Deaves 2to 4 inchag dong, 24 as wade, acute, petiolate. _#lowzra green, in smuil, roundich sti or heads. This and the variety mulicaults are culine rd for feediag silk WO?Ts 3...M. nigra, L. Black Mulberry. Leaves seabrous, cordate, ovate or lobed, obtuse, unequally serrate; fertsle epihee -Ovel.— Native of Persia; cultivated for eee eae fyi dark red or bieckiak, of a aromatic acid flavor, : ; 2... BROUSSONETIA, L’ Ter, In honor of P. NN. Browussonet, a distinguished French nainralis. FLowgrs. polygamous, in cylindric aments. Canyx 4- parted. peers AMENTS globose ; RRCEPTACLS eylin- dric-club-shaped, compound ; CALYX 3 to 4 ‘toothed, tubular, OVARIES becoming Shes, club- shaped, prominent. STYLE Jateral. Sz=ps 1, covere od by the calyx.— Trees, naitvs of Japan. B. paprrirera, L. Pigs Mulberry. Leaves of the younger tree, roundish-ovate, acuminate, mostly undivided, bik adult tree G-lobed; fruzt hispid —A fine hariy tree, often cultivated, with s lew bushy heed, large, Hight green, downy leaves, and dark red frait sumew bet ape than peas, covered with long purpie hairs, ‘ : $36 - - URTICACER. 3. MACLURA, Nutt. Dedicated to Wilkam Macture, Esq., of the U. S., a distinguished geologist. FLOWERS polygamous, inaments. OVARIES numerous, coalescing into a compound globose fruit, composed of 1-seed- ed, compressed, angular, wedge-form carpels. Sryux 1, fil- iform, villous. —A luctescent tree, with alternate entire leaves, without stipules, and axiliary spines. M. avrantiaca, Nutt. Osage Orange. Bow-wood. Leaves ovate or ovate-oblons, obscurely denticulate, somewhat acuminate, cori acvous, smooth and shining above, strongly veined beneath. A beautiful tree, na- tive on the banks of the Arkansas. Leaves 4 to 5 inches long, 114 to 244 wide, on ehort petioles. Fruit about as large as an orange, golden yellow when ripe, sus- peaded by an axillary podunele, which amidst the dark glossy foliaze form3 a beaw- tiful contrast, SuBORDER 1. CANNABINE A Hemp FAmIny. Erect or twining herbs, with a watery juizse. FLowens dioccieus,-the sterile raee- modgorpanicied. Sryvies 2. FERTILE FLOWERS in a cone-like ament. 4. JiUMULUS, Linn. Hop. Lat. humus, moist earth; the hop flourishes only in rich soil. Frowrrs dicwcious; the sTmRrE in loose -axillary pani- cles: SEPALS and STAMENS 0. FERTILE FLOWERS in short axillary and solitary spikes or aments: BRAcTS foliaceous, im- bricated, each 2-flowered : CALYX l-sepaled, embracing the ovary. ACHENTA invested with the enlarged scale-like calyx, to- ecther forming amembranacecus strobile.— A rough perenniat twining herb, with mostly opposite heart shaped. 3 to 5 lobed leaves and the fiowers in axillary panicles and strobils-like-aments. - H. --Laponus,; fi.» lop. Leaves-mostly 3-lobed, deeply -cordate-at base, on long petieles. ' Eanks of streams, truly indigencus. July. Stem twining with thesuh. Galye ecales in fruit covered wirh orange-colored -resinous graing, in which the-pesdiier - Wilternegs.and arcma cf the hop resides. oD. CANNABIS, Tourn. Henip. The ancient name, of.obscureetymology. - FLOWERS dicecicus; the STERILE in axillary compeund racemes or panicles: SEPALS and STAMENS). IERTILE FLOWERS spiked-clustered, 1-bracted: CALYX of a single se- pal, swollen at the base and folded round the ovary.—A tail roughish annual, wiih digitate 6 to 7-parted leaves, and azillary Jiowers, tke staminate in cymose panicles and the fertile in sessile spikes. | sy = “URTICACE &, 387 C. sativa, L. Common Hemp. Leaves palmately 5 to 7-foliate, the leafiets lanceolate, serrate, the middle one the largest. Waste places, escaped from cultivation. June. A tall erect plant cultivated for -the sake of its fibre, which-is the best ef a!l materials for cordage and rail-cloth. :# lowers green, small, Bhs Par SUBORDER In. URTICE A. Nerriz ‘FAMiny proper. Herbs (in our country) with watery juice, and flowers in spikes, heads. or panicles. -STYLE single or none. i dD. URTICA, Tourn. Netrrne. ‘Lat. uro, to burn; some of the species are armed with stinging hairs. FLOWERS moncecious or dicecious; the STERILE mostly ‘with 4 sepals, and 4 stamens-: the FERTILE with 4+ or 2 sep- -erate sepals, and no rudimentary stamens. ACHENIUM ob- Tong or ovate, flattish.— Herbs with stinging hairs, stipulate leaves, and greenish. flowers in axillary panicles, racemes, spikes, or heads. | Scc.1.. Unrica proper. Sterile calyx 4-patied; the fertile of 4 yery unequal se- »pais, the 2 outer small, the inner foliaccous.—Lzestes opposite. 1. .U. aRacizss, Ait. Slender Nettle. Sparingly bristly, tall and slender; leaves ovate-lanceolate, pointed, serrate, 3 ‘to 5nerved from the rounded or scarcely heart-shaped base, smoothish, on elonga- ‘ted bristly petioles; flowzr-clustz7s in slender and loosely panicled branched spikes. ~. .Feneerows and moist ground, rather common. July. Per. Plant 2 to 6. feet ‘high, with scarcely any stinging hairs except on the petioles and sparingly on the principal reins, not downy. lowers minute, grecn. 2. U. prota, lL. Dicecious or Stinging Nettle. Very bristly and stinging; leaves ovate, heart-shaped, pointed, very deeply ger trate, downy underneath a3 well as the upper part ef the stem; flower-clusters in spanicled branched spikes. : ‘Waste places, common; introduced. June—Auz. Per. — Stem 2 to 4 fect high, ‘ranching, obtusely 4-angled, with opposite short-petioled leaves, 3 to4 inches tons, -and about 44 as wide. Flowers small, green. Whole plant copiously besct with stinging bristles—Like the last mono-dicecious. 38. .U. urens,L. Smal? Stinging, Nettle. Leaves elliptic or roundish-ovate, somewhat 5-nerved, acutely serrate, with “spreading testh ; flower-clusters nearly simple, 2 in each axil, shorter than the pet- doles. : Cultivated grounds, rare; introduced from Europe. July. Ann. Siem 10 toli ‘inches high, stinging. Zeaves 1 to 2 inches long on slender petioles. Sec.2. Laportea, Gaud. Sterile calyx 5-parted, the fertile of 2 equal sepals :— Leaves alternate. | 4. U. Canapensis, L. Canadian Netile. | Leaves ovate, obtusaly serrate, pointed; flowers in long anid loose divaricately- branched panicles, the lower stcrile, the upper fertile. 08 008 ° URTICACER. Moist shady grounds, along streams, common. Aug. Per. Slem 3 to 6 feeb high, branching, stout, erect. Leaves often 6 inches long, strongly opened by ME This species has rery tough and strong-fibres, and was “formealy Proposed by’ Whitlow as a substituic for hemp. 6. BCLAMERTA, Jacq. Fase Nerriuz. Named after G. R. Bahmer, a. German Botanist. TLOWERS monocious or diecious, minute. STERILE FLOWERS with 4 sepals, and 4 stamens. FERTILE with a tubular or urn-shaped entire or 4-toothed calyx inclosing the ovary. STYLE awh shaped, stigmatic down one side. ACHE- NiuM elliptical, closely invested by the persistent calyx.— Hlerbs or shrubs, (ncariy allied to Urtica) w7th oppostie or aiternate leaves and elustered flowers in axillary spilces. LB. cytrnprica, Willd. Common False Nettle. Smeathish; stem tall and simpte; leaves mostly opposite, oblonz-ovate or ovate- lanceolate, pointed, serrate, 3-nerved, on long times intermixed, in clusters. foist thickcts, common. cums Per. Siem 2 to 3 feet high, obtusely dangled. Leares 2 to 4 inches Jong. 14 as wide. Flowers minute greenirh, ia elender mestly leafy spikes, the sterile interrupted, the fertie mostly uaintem rupte d. petioles; flowers disecicus or some- 7. PIiLEA, Lindl _ Srinaursss NET ie. FLOWERS age ae 3 the two kinds often intermixed in the same panic! oe; bbrneted : the STERILE of 3 to 4 sepals and stamens; the FERTILE with 3 more or Jess unequal sepals or Givisions and an incurved scale before each. STIGMA sessile, peneil-tufted. ACHENIUM minutely warty.— Smooth er hairy herbs, with opposite long pelioled leaves ; the flowers in am- ilfary clusters. P. pumina, Lindl. Richweed Clearweed. dow! stem: smooth and shining, translucent; leaves ovate, coarsely toothed, pointed, 3-negyed, emoothish; flower-clusters much shorter than the potiole; sepals . ' of the fortile fiawers lanceolate, somewhat unequal. Coc} and mois#.shaded places,common. July—Seopt. Ann. Stem4to ls inebes high, with rmeoth pellusid branches. Flcwers very small, greenizh. 8. PARIETARIA, Tourn. PELutroryY. Let. partes, 2 wall; from the place where some of the species grow. FLOWERS moneccious or polygamous, in clusters surround- ed by a many-cleft involucrate bract, CanLyx 4-parted : BRAMENS 4, at first incurved, then expanding with an elas- tic foree, STYLE terminal, short: or none; sTiama peneil- CONIFERS. . 889 tufted.— Small herbs, with usually alternate leaves, and green flowers in axillary clusters. P. PENNSYLVANICA, Muhl. American Pellitory. Bow, simple or sparingly branched, minutely downy; leaves oblong-lanceolate, very thin, veiny, roughish’ with opaque dots; flowers often perfect, shorter then the involucral leaves; fertile calyx bell-shaped, 4-cleX to the middle ; stigma sessile. Shaded rocky banks, rare. June—Auz. Ann. A small homely weed 6 to 12 faches high. JLeaves alternate, hairy, it¢ to 2 inches long, 14 inch wide, on pe- ioles. Flowers deuse; greenish and reddish-white. Sun-cuAss IL GYMNOSPERMOUS EXOGENS.. OvuULEs not enclosed in an ovary, fertilized by the pollen without the intervention of a pistil, and becoming truly naked sceds, the carpel being represented by a flat opcn scale or leaf, or entirely wanting. CoryLEDoNs often more than tivo. Orper 110+ CONIFRRES.— Pine Family. Preez or shrubs, with resinous juice, mostly wth subulate or acerose entireleazes, and monecious or diecious flowers in amenis destitute of calyx or corolla. OVULES erthotropous. KEmpryo in the axis of the albumen. (Wood destitute of duets,. @ -maposed chicfly of a homogeneous large woody fibre which is nrarked with ciscu- lar disks on two sides.) Comprises the three following sub orders. SuB-ORDER I ADIETINEZA. Proper Ping FAMILy. FERTILE FLOWERS In aments, consisting of epen imbri- cated carpels in the form of scales sabtended by a bract, in fruit forming a strobile or-cone: Ovu Es 2, adherent to the base of each carpellary scale, with the orifice turned dowwn- waxd.. I. PINUS, Tourn. Pine. The classical Latin name. FLowrErs moneecious. Srroprte large, conical’; cAR- PELLARY SCALES thickened at the summit, becoming strong and. woody in fruit. CorynEpons 3 to 12, linear.— Trees, often of the loftiest dimensions, with evergreen, needle-shaped leaves, tn fascicles of 2to 5 from the same slender buds, sheathed by the searious bud-scales at the base. Flowering in May or June; the conss maturing the seeds in the autumn of the second year. * Leaves 20r Bin a sheath, rigid, scales of the cones thickened at the end, and most- We Sppcd wilh a posit or spene ;- baric rough. : Pd 840 CONIFER A. 1. Py rNops, Ait. Jersey y or Serub Pines <6. <2 Teaves in pairs, rather short; cones oblong-conical, sometimes: ‘curved the soites tipped with a prominent and straight awishaped prickle. . Barrens and sterile hills, common. A straggling tree 15 to 40 feet Bb} gh, with apreading or drooping branchlets; young shoots with a purplish glaucous bloom. Leaves 134 to 234 inches long. Cones 2 to 8 inches long. . a P. RIGIDA, Miller. Pitch Pine. Leaves in threes (rarely in fours) from very short shiethe, flattish; cones OVOid= conical; the soales tipped with a short and stout recurved prickle. Barren sandy or gravelly plains, common. A tree 80 to. 70 feet high, ae very rough and dark bark, and hard wood saturated with resin. eaves rigid, 3 to 5 inches long, dark green. Cones usually clustered in 38s or 4s, 2 to3 inches long. ©. P. RESINOSA, Ait.. Red Pine. Leaves in pairs, from long sheaths, semicylindrieal, elongated ; ecnes oyeuicant cal; scaies poiatiess, dilated in the middle. (P. rubra, Michz.) Dry woods, banks of streams; northern parts of the State, Pine Creek, Lycom- ing Co., Canisteo, TiogaCo. A tree 50 to 80 feet high, with reddish and raiher amooth bark, and compact wood, softer than that of P, rigida. eaves dark green, § to 6 inches long. Cones about 3 inches long, sometimes. aggregated in large and close clusters. 4, 2. myrrts, Michx. Yellow Pine. Leaves in paix's (rarely in 3), from long sheaths, channelled, slender; cones ovoid or oblong-conical; the seaies slightly enlarged at the end, tipped with a minute and wax prickly point. Dry gravelly or sandy-soil, common. A tree €6:to 80 feet high, 18 to 36 inches thick, straicht, producing a very durable, fine-grained, moderately resinous tim- ber, valuable for flooring, &e. Leaves 3 to 5 inches lone, softer than inany of the preceding, dark green. Cones 2:to 3 inches long. ). P. montana, N. Pome Pine. Leaves in pairs, short, rigid, very acuminate; cones large, growing in clusters, sgmetimes on the trunk of the tree. Miffin, Centre and Union Counties. This somewhat doubtful species was first discovered by Mr. F. H. Miller, of New York, growing on the south slope of the seven mountains in. Miffiin county from thence to the Natural Bridge west and south to Cumberland Co., Va. Since then I have found it on hich sterile land in the western partof Union Co. The trunk is short, rarely exceeding 20 feet in height, with a rough bark and conical top. Foliage lic ht green, very disagreeable fo the touch. Cones very large, 4 to 6 inches long and 3 to 4 inches i in diameter. This may prove to be the Zable-mountain Pine of Michx. ** Leaves 5 ina sheath, soft and slender ; scales of the cones pointless and not thick. ened at the end ; bari: smeoth. 6. P. Strosus, Li. ° White Pine. Feaves in fives, very slender, rather glaucous, with deciduous sheaths ; cones nar- rew, cylindrical, nodding, somewhat curved. . Cool and damp woods, common. The White Pine is one of the most majestie end most useful of forest trees. The trunk is straight, covered with a smoothish bark, and from 80 to 120 feet high, with a diameter of 2to 4 feet, or more. Leaves about 4 inches long, bluish-green, forming a very soft and delicate foliage. Cones 4 to 6 inches long ; “the scales very slightly thickened upward. 2. ABIES, Tourn. Spruce. Fir. The classical Latin namie. SreRiue AMENTS scattered or somewhat clustered towards eo ee es a % , CONIFER &. 3 423 the ends of the branchlets. Scars of the strobiles thin and flat, not thickened at the apex, nor with a prickly point. SEEDS with a persistent wing.— Handsome trees or shrubs, with evergreen, scattered, short, frequently 2-ranked leaves. Sso. 1. Cones long, erect, lateral. Fark smooth, with blisters of balsam.— Learas flat, becoming 2-ranked, sileery-whitened underneath, obtuse or notched at the apex. 1. A. BALSAMEA, Marsh. Balsam Fir. Silver Fir. _ Leaves narrowly linear; cones cylindrical, large, violet-colored; bracts obovate, gerrulate, tipped with an abrupt slender point, slightly projecting. appressed. Coid damp woods and Ewamps; Huncy Creck, Lycoming Co. A beautiful erer- - green, much cultivated for ornement. The branch Sare nearly hcrizontel. grace- ay becoming shorter upwards, forming a regular pyramidal head. Leates 34 to 1 nach long, growing upon the sides and top of the branches, of a bright green above a silvery-white beneath. Cones 3 to 4 inches long, 1 inch thick, the seales yery broad and rounded, A. Faasert, Pursh. Double Balsam Fir. Frase7’s Fir. Loaves narrowly linear, often emarginate, glavcous beneath ; cones small, ckloxg ovate ; bracts oblong-euneate, short-pointcd, the upper part much projecting and reflexed. (A. balsamifera, Mickx.) Mountains, Lewis Lake, Pokona mountain,and Dear meadows, Centre Co. A highly ornamental tree. much resembjing the “ Norway Fir” in foliage. Leaves 1s to 34 inch lone, of a yellowish green color. Cones 1 to 2 inches long when ma- ture, distinguished. by the long-pointed, violet-colored, reitexed bracts, Slerii¢ HRVENTS te srmiiaal. Sac. 1. Cones ansine, terminal; sterile aments scactcred—Leaves evergree, *-Leaves 2-ranked, flat, whitened underneath. 3. A. CANADENSIS, Michz: Hemlock Spruce.. Leaves linear, flat, obtuse; cones oval, of few scales, somewhat longer than the leaves. Hi ay or rocky ene: and along mountain.streams, common.. Aavell known tree, 7€ to 80 feet hich. with a licht spreading spray. and delicate foliage, byight above, BiLvery viniianeaiedta Cones 3% inchlong x. ‘The bark is extensively used in tanning. - €* Leaves necdle-shaped, t-anguldr, equally distributed al around the branches. 4.. A. ALBA, Michx.. White Spruce. Single Spruee. Leeves slender, spreading, of a glauvous or light bluish-green hue; sevles of the oblong cones entire. Soild swamps and moist woods, rare; Bear Meadows, Centre Co. A tree 40 to €0 feet higa, siender, with peas red bark, slender and often drooping kranchk ts, end pale som- shat spreading leaves, 14 to 34 inch long. Cones small, 1 to 14 ine long, pale-brown. a. th. WiGeA, Folr. Black or Double Spruce. Lexves short, erect, rigid, very dark green; eones ovate with tLe scales wavy and toothed at the apex. Swamps or mountain woods.. A tree 49 to79 feet high. with a straight trunk, andilofty pyramil tal head. — leaves thickly cover the branches, about 14 i ines hong. Comes 1 to 2 inchea long, reddish-brown. * 3. LARIX, Tourn. Larcw: The ancient name. AmeEntTs lateral and seattcred, bud-like. Sturite riow. N2* 382 a oes “sa “CONTFBR - ad - ~ AS RO ee ae | Ameen teint ean ERS nearly as in Pinus. ConEs aa ereet, the peaetwand sinha ni bt Sate ee as-in- a ‘with “de es meters Michx. ty eee Larch. Prindttok. ~ Leaves nearly filiform, without sheaths; cones ovoid, composed of few rounded seales, inclining upwards; bracts elliptical, often hollowed on the side. Swamps, not common. Black-Hole Valley, Dycoming Co... A beautiful tree, 30 to 70 feet high, often cultivated. Zeaves-1 to 4“ inches leng, collected in bunches of 12 to 29 on the side of the branches. Cones deep purple, 4 to 1 inch long. Sup-ornpeR 1. CUPRESSINE A. Cypress FAMILY. BERTILE FLOWERS consisting of few carpellary scales, without bracts, bearing 1 to 8 ‘erect ovules on their base, forming a closed strobile or.drupe-like fruit. 4.. THUJA, Tourn: Arprzor Vita. Gr: Thua, Thwoia, the ancicnt name of some resinous evergreen, FLOWERS monoecious on different branches, in very small terminal. ovoid. amentss ANTHERS 4; sessile. FERTILE AMENTS of few.imbricated scales, fixed by the base, each bearing 2 erect ovules, dry and spreading.at maturity. Co- TYLEDONS 2.— Frees or shrubs, with evergreen squamose im- bricated leaves. 1. @. occipentauis, L.. American Arbor Vite. Leaves ovate- rhombic, with a gland on the back, appressed-imbricated in 4 rows on the 2edged branchlets; scales of the concs pointless, 1-seeded ; seeds broadly winged. . Siautps and cool rocky banks, rare.- A tree 20 to 30 fect hich, with very touch ang recurved branches. Cones about 36inch long, yelluwish-browm. Tho wood is very light, soft and durable. . The.. THUJA ORIENTALIS, Chinese Arbor Vita a besutifal. evergreen. shrub, with bright green fohapta! is common ia cultivation. 6: CUPRESSUS, Tourn: C¥perss.. The classical name. FLOWERS monoecious: en different branches, in terminal small aments.. SPERILE AMENTS composed of shield-shaped scale-like flaments, bearing 4 anther-cells under the margin. FertiLe AMENTS globular, with scales in 4 ranks, bearing several erect ovules.. Cone globular; firmly closed, but opening at maturity. SEEDS compressed, narrowly winged. CoryLeDons 2. or 3.—Strong-scented evergreen wees, with . sperij email “andl sound like closely ten resi nD POR Eat leaves, tea , ery durable wood. “C. THYOIDES, L.. White Gidan: Dania minute, ovate, with a small gland on the back, closely imbricated in 4 rows on the 2-edged branchlets; cones spherical. Swamps, rare. May. A tree 30 to 70 feet high, with white, fine-grained and very Mghs, soft and durable wood.. Cone scarcely larger than a pea, few-seeded, 6. TAXODIUM, Richard. Batp Cypress. Gr. Taxas, the Yew, and ovdes, resemblance. FLOWERS moneecious on the same branches. STERILE AMENTS spike-panicled, of few stamens. FERTILE AMENTS ovoid, in small clusters, scaly, with 2 ovules at the base of each scale. Con globular, closed, composed: of: very thick and angular somewhat shiald: shaped scales, bearing 2 angled seeds ae their base. CoryLEDONS 6 to 9 5Rb with linear R:ranked and deciduous leaves. T. pIsticHUM,. Richard. American Cypress. Lzaves linear, strictly 2-rankel and spreading; sometimes awi-shaped and int bricated on the flowering branches; sterile aments paniculate, pendulous, leafless; ¢one oblong-globose. Swamps, along the Delaware, rare. A large tree sometimes attaining the height ef 106 feet.or more, with a wide spread and often depressed. head. Foliage light green and open. Cuncslinch in diameter. The timber is light fine-grained and @urable. . ~ 7. JUNIPERUS, Linn. JUNIPER, The classical name. FroweErs dicscious, or sometimes moncecious, in very” small lateral arents: ANTHERS 4 to 8, I-celled. Ferriny- AMENTS ovoid, of 8 to Gileshy, 1 to-3- ovuled scales; in fruis . forming a sort of drupe or berry, scaly-bracted underneath, Szeps i to 3, long. CoryLepons 2.—LKvergreen trees or shrubs, with awl-shaped or scale like rigid leaves.. 1. J. communis, L.. Common Juniper.. Lezves in threes, linear-awl-shapod, pri oly -pointed, spreading, longer tien ths ~ ovoid berry. Dry woods ant sterile hills. May. A shrub, with numerous a spreading ~ -Branches, spreading nearly flaton the ground, rarely ascending. Leaves in whorls ef 3, 4Yinch loag, bri: shti.sreen exeept the giaucous-white concave upper surinee. - Berries dar k-purple, as large aS-a pea. 2. J. Vireintana, lL. Hed Cedar. Zeaves 4-ranked, much crowded, on young plants and rapidly-growing shoot ayk - shaped and somewhat. spreading in pairs or threes, on older lateral twigs very ~ gmell and.scale-like, closely imbricated, triangular-ovate. Dry rocky hills, common, generally in limestone regions. April. A small tree, . with numerous horizental branches. Berries small, bluish, covered witha white . 844 sae CONIFER 2. yewder. The wocd is fine grained and ecmpact, of a reddish hue, very light and ‘@arabis. es , 3. J. sapiwa, . Suvin. A widely spreading or almost prostrate shrub, native. ef South Europe, is sometimes found in cultivation. (J. Virginlana, Var. humilis. Heck.) | : SuB-ORDEB III: TAXINE Ai. Yew FAMILY. FERTILE FLOWERS solitary, consisting of a naked ate ‘ ripening into a drupe-like or nee fruit. S:° TARUS, Tourn, Yew. The classical name. Ane FLOWERS postly dieecicus, axillary from. scaly i gos. ll MENS 8 to 10, monodelphous; ANTHERS peltate, 6 to 8- eelled. FERTILE FLOWERS solitary, scaly-bracted. at the base, consisting of a single Ox nts becoming in fruit a fleshy l-seeded drupe. COTYLEDONS 2.— — Frees or shrubs, weil evergreen, fiat mucronate, rigid, seatiered 2-ranked leaves. T. CANADE pine Wild. American Yew. Stems Giffusely spreadin resentacle 210b0se. . Moist shaded banks and hills, near streams. April. A small evergreen stragling ce prostrate bush, with the general plate of a dwarf hemioek. spruce. Leauge Bearly an inch long, green en both sides, arranged in 2 opposite rows on the sides ef the branchisis. Drupes oval, concave or open at the summit, red and Jpisy rd Phen tecture. ; leaves linear, with slightly revolute margins ; Stevibe- aise tc CLASS-IL.. ENDOGENS OR MONOCOTYLEDONS. SfEMS with no manifest distinetion into bark, wood, and — pith; but the woody fibre and vessels collected into bundles ‘or threads which are irregularly imbedded in the cellular tissue : perennial trunks destitute of annual | layers, Inereas- ing by internal accretions. Leaves mostly parallel-veined (nerved) and sheathing at the base, seldom seperating ee an articulation, alternate, entire. FLOWERS commonly in threes.. EiMBRYO with a single cotyledons (orif twothey are alternate). Sup-crass III. AGLUMACEOUS ENDOG Plants of the endogenous structure, with flowers con-- structed on the usual plan; perianth verticillate, consisting of one or more whorls of petaloid organs, or Wanting. Orpen lll. ARBRAC EA — Arum Family. Plants weth acrid. or pungent juice, stnipte or- compound often veiny leaves, and saoncecicus or perfect flowers crowded on a spadiz, whica ts usuaily surrounded by @ epathe. FiorAL envelopes none, or of 4 to6 sepals. Fruit usually a berry. ¥ ARUM, Linn. Inpran Torntip. The ancient name, of unknown meaning. FLOWERS 2 PRONE CCDS, the upper sterile and the lower fer- tile, or scmetimes polygamous dicecious, on the base of an elongated spadix, surrounded by a hooded spathe, convolute at base. PERIANTH none. ANTHERS crowded and some- what whorled on the. spadix, nearly sessile. Berry I-celled, many-seeded.— Low perennial herbs, with a tuberous rootstect: er corm, sending up a simple scape, sheathed with the peiioles on the simple.or compound veiny leaves. id, A. Taipuytium, L.dndian Turnip. Fok inithe-Pil Init, Leaves mosily 2,:divided into 3 elliptical-ovate pointed leaflets; “spadia “elub- shaped, obtuse, ise shorter than the apaibe >. spathe ovate, againnate, flat and deflected oo . motes and Bivathe green, or = iingieen tl ly variecated aithe dark and whitish ibtzipas “or. spots. - Berries bright scarlet, in a dense head, ripe in autumn. 5 Est) se ss 346 : ARACEAE, 2. A. Daacontium, L. Green Dragon. Dragon-root. Leaf mostly solitary, pedately divided into 7 to 11 oblong-lanceolate pointed leaflets; spadtx tapering to a long and slender acintp beyond the oblong and point- ed-spathe. ew grounds, along streams, common. ahs Corms clustered: Leaf’ arena spreading, ona petiole 1 to 2 feet long, extending much beyond the peduncle. Spaihe grecnish, rolled in a tube, with a short erect point. Berries seariet. 2. PEHLTANDRA, Raf. Arrow Arum. Gr: pela, a shield ortarget, and andres, stamens; from the shield-shaped stamens. FLOWERS monoovtous, thickly covering the’ long and ta- pering spadix throughout; the staminate above, and the pistillate below. SpatuxE convolute throughout, elongated. PERIANTH none. STAMENS peltate. Burry -1-eelled, 1- seeded.—.A stemiless perenniat herb, with arrow-shaped leases and simple seapes from the rout of thick tufted fibres. P. Vircinica, Raf. Arrow-leaved Arum. Acaulescent; leaves cbicng, hastate-cordate, acute at the apex, the lobes obtuse; spathe elong ated, ineurved.; spadix covered with fowers nearly the whole’ length’ (Arum Virginicum, Z. Lecontia, Furr.) : . . Swampy borders of ponds and streams, common, dune. A smooth dark green plant, with scapes 8 to 16 inches high. Leaves redieal, numerous, 8 to 12 inches jong, 14 as wide, on petioles8to 12 inches long. Berries 1 to 8-seeded, green when ripe.. 3. CALLA, Linn, Water Arum. An ancient name, of unknown meaning. ‘SPATHE spreading, ovate, persistent. onus oblong, - eutirely covered with flowers, the lower perfeet, the upper often staminate only; destitute of a perianth. -ANTHERS’ with slender filaments. Sticwa sessile. BERRres distinct, few-seeded.— Perennial aquatic herbs, with a creeping thick- whi reoistock, bearing heart shaped long-petioled leaves, and solitary scapes. : C. panustris, hk. Northern Calla. Common Water Arum. Leaves cordate; spathe ovate, ftat; spadix: covered with ovaries, intermixed with stamens. Bogs and shallow waters, rare. June. L. CONVALEARIOIDES, Hook. Large Lwayblade. Leaves oval-rouncish, sometimes somewhat %ordate at base, often acute; raceme loose, pubescent; flowers on slender petliceis: lip wedge-oblong, 24tobed, at the spreading apex, and 1-tosthed on cach side atthe base; sepals narrowly lanceolate, spreading, twice as long as the lip. Damp mosry woods, rare. June. Sten very slender, 5 to 10 inches high, sheathed with a few bracis. Leaves nearly 1 ineh long, 24 as wide. Flowers dark brown and green, the purplish lip nearly 14 inch long. : 15. CYPRIPEDIUM, Liam. Lapy’s SLIpper. seu Gr. Kupres, Venus, and podien, a sock er slipper. _ SEPALS spreading; the 2 anteriar distinct, cr commonly united into one under the lip. Prraus similar but usually marrower, spreading. Lip a large inflated sac, somewhat _slipper-shaped. ConuMN skort, 3-lobed, the middle lobe dilated and petaloid, the lateral bearing a 2-celled anther 864 — CANNACEZ. under each of them. Sriama terminal. — Perennial herbs, vith tufted fibrous roots, large many-nerved plaited leaves, Pueaheins at the base, and solitary or few large and ‘showy flowers. * Stem leafy, 1 to 3-flowered. Flowers yellow and white. i. C. puprscens, Willd. Large Yellow Lady's Slipper Stem leafy; sepals and linear wavy-twisted petals longer than the lip, pointed ; lp flattened laterally, very convex and gibbous above; sterile stamen triangular. Bogs and damp low woods, rare. May, June.. Stem 2 feet high, pubescent. Leaves large, pubescent, 3 to 6 inches long, ovate- lanceolate, plaited, acute. Ilow- evs 1 to 3, greenish-yellow, spotted with purplish-brown. me J “a to 2 inches long, much inflated, pale yellow. 2. C. PARVIFLORUM, Salish. Small Yellow Lady’s Slipper. Leaves oval, pointed ; sepals ovate or ovate-lanceolate; dip flattish above and be- low; sterile stamen triangular, acute.. Rich low woods. May, June. Stem 10toI5 inches high. Zeaves clasping the base, pubescent, 3 to 5 inches wide, strongly veined. lowers yellowish, fragrant, a a more brown-purple than in C. pubescens. Lip bright yellow, 34 tol inch long 3. ©. cANDIDUM, Mubhl. White Lady's Slipper. Leaves cblong-laneeolate, acute; sepals ovate-lanceolate ;. lip flattish, laterally convex above; sterile stamen lanccolate. Low grounds, rare. May. Stem 5 to 10 inches high, slightly pubescent, 1-flow- ered. Petals and sepals greenish. Lip white, 34 inch long. ** Scape naked, 2-leaved at the base.. Flowers purplish. XN ‘ 4. ©. AcAuLE, Ait. Common Lady’s Slipper. Downey; scape leafless, 1-flowered; leaves 2, oblong, obtuse; sepals oblong- lanceolate, pointed, nearly as long as the linear petals; l7p droeping, obovoid, with a fissure in front; sterile stcamen rhomboid, pointed. (0. humila, Salish.) Moist woods and sides of mountains, common. May, June. Scape 8 to 12 inches high, with a bract at the top. Leaves 5 to 7 inches long, 2 to 4 inches wide, plaited and downy. Flowers solitary, large purplish or pale pink. Jip nearly 2 inches long, veiny, purple or sometimes nearly white. Orpen 118. GCANNACEE.—Indian Reed Family. Tropical plants with the nerves of the leaves diverging froma midrib, theirregular perianth with 3 petaloid filaments, only one of which ts fertile, with a: treeltea anther. Bruit a 3-celled,capsule.. SHED round, not. winged.. CANNA, Linn. INDIAN REED: . The Hebrew name of the reed. PERIANTH unequal, variable in the number of its parte, scarcely lip-shaped. SraMENs petaloid,. only one-with half an anther on its edge. Sryux flat, straight, nearly free. Ovary 3-celled, with many ovules. FRurr membraneous,. 8-celled, with a deciduous granular surface. SEEDs round, maine —An extensive genus of herbaceous tropical plants, AMARYLLIDACEZ. 365 with erect stems bearing distant sheathing leaves and handsome flowers in spikes or racemes. C. Inpica, L. Indian Shot. Indian Reed. A beautiful plant often found in cultivation, native of the East Indies. Stem- leaves 1 to 2 feet long, and 3 to 6 inches wide. Flowers scarlet and yellow, borne in a spike. : Orper 119. AMARYLLIDACEE.—Amaryllis iets Chiefly iin and scape bearing herbs, with linear flat root-leaves and regular 6-androus flowers, the tute of the 6-parted perianth coherent with the 3-celled ovary. ANTHERS introrse:- Stylz single. Cars.Le 3-celled, loculicidal, many-s.edcd. SzEDS with fleshy albumen. 1.- AMARYLUIS, Linn. Aararyruis. A poctical name. Perranra with 6- petal-like similar divisions. Sra- MENS 6, inserted in the threat of the perianth: ANTUERS versatile. CAPSULE membranaceous, 3-lobed.—A splendid genus, with the long linear leaves and scape from a coated buld, and the showy flowers issuing from @ 1 to 2-leaved sputhe. A. Aramasco, L. yellow. 4. WN. sutpuvurevs, Lb. Sulpher- sotned Daffodil: Scape 2-cedged; leaves linear, flat; spathe 1-flowered; segments of the persant’: elliptic-spatulate; crown somewhat bell-form, crenate. May, June. Flowers straw-colored, 2 inches in diameter, on. a scape 1 foot high. Crown ‘4 inch long erange-yollow, Style long. 6. LEUCOJUM, Linn. SNow-FLaxe.. PERIANTH: regular, Giparted : SEGMENTS equal, spreading; STaAMENS.6, equal: ANTHERS long. Srvyiz elavate, longer than the stameinkore bulbous plants, with cnsah aie eaves and oftes. numerous white flowers-issuing: from a termi- nal spathe:. L. zstivum, I. Summer. Show-Flake. _ Lxaives long, ensiform; spathe many-flowered, long; dirtsions of the perianth= regular, oval. June. A pretty border flower; native of Austria. Scape 1 to 2. feet high. Leaves 1 to 2 feet long, 4 inch wide. Sputhe 2 to 3 inches long, with-3- to 10 flowers, on peduncles at last.114 to 244 inches long.. Flowers white; the di-- Visions tipped with green.. , Orper 120: H@MODORACER:.— Bloodwort Family.. Frbaceous plants, with’ fibrous perennial roots, equitant leaves and perfect 3 to €. amdrous regular flowers, which are usually more or less woolly outside; the tube of ~ the 6-lobed pertanth coherent with the whole surface; or with-merely-the lower part, of the 3-celled ovary. STYLE single, sometimes 3-partible. CapsULe crowned or inclosed. by the persistent perianth, 3-celled, loculicidal, 3-many- -secdeds ALETRIS, Linn. Star-erass.. Gr. Aleiris, » female slave who grinds corn, in allusion to the apparent mealincsa< of -the- flowers: PertaNTH cylindrical, tubular-bell-shaped; rou gh-wrinkied. a a_—-: $68 IRIDACE. on the outside, 6-cleft at the summit. Sramens 6, inserted at the base of the lobes, included. Sryne awl-shaped, 3- cleft at the apex. CAPSULE ovate, inclosed in the roughened perianth, 3-celled, many-seeded, opening at the summit.— Perennial and smooth stemless herbs, with very little fibrous roots, spreading clusters of thin flat lanceolate leaves, and~ small white or yellowish flowers, in a slender, spiked raceme. A. FARINOSA, L. Star-grass. Colic Root. Leaves lanceolate, acuminate, smooth; flowers pedicellate, oblong-tubular ; lobes : lance-oblong. he Grassy sandy or gravelly wcods, not common. July, Aug. Scape 2 feet high, -with several minute bract-like leaves. lowers white, appearing as if covered with @ rough powder. Orpen 121. IRIDACER.—Iris Family. Herbs with equitant 2-ranied leaves, and regular or irregular perfect flowers, the tube of the €-cleft petal-lile pertanth coherent with the 8-celled ovary, and 3 distinct or monodelphous stamens with eatrorse anthers. Firowers from a 2-leayed spathe, usually showy and ephemeral. fTYyL#s single: sTieémMas 3. CAPSULE 3-celled, Iccu- licidal, many-seeded. 1. IRIS, Linn. FLoweER-pE-LvUce. Gr, Jris, the rainbow deified; on account of the bright and various color of the . blossoms. PERIANTH 6-cleft, the 3 outer divisions spreading or re- fiexed, the 3 inner smaller and erect. STAMENS distinct, placed before the outer divisions of the perianth, and under the 3 petal-like stigmas. CAPSULE 3 to 6-angled.. SEEDS flat.— Perennials, with sword-shaped or grassy leaves and large blue, white and yellow flowers. : 1. J. versicotor, L. Blue Flag. ; | Stem stout angled on one side, more or less flexuous; leaves sword-shaped; pe- rianth beardless; cvary obtusely triangular with the sides flat; capsule oblozxg, turgid, with rounded angles. ; Wet places, common. May, June. Stem 2 to 3 feet high, rarely branched, frcm a large fleshy creeping root. Leaves 34 inch wide. Flowers 2 to 6 at the summit cf the stem, blue, variegated with green, yellow and white at the base. ye 2. I. Vireinica, L. Slender Blue Flag. | Siem slender, round, smooth; leaves narrowly linear; pertanth beardless; ovary 3-sided, each side deeply 2-grooved; e7psule triangular, acute at both ends. Wet meadows, rare. June. Root tuberous, creeping. Stem 1 to 2 feet high, somewhat flexuous, round. J’lowers 3 to 6 at the summit of the stem, blue and yellow, more delicate than in the preceeding. 3. I. ortstata, Ait. Crested Iris. Scape mostly 1-flowered, as long as the leaves; periunth bearded, the beard crested IRIDACE. | | | 869 Mountains, southern partof the State. April, May. Scape 10 to 15 inches high, bearing a solitary flower. Flowers blue and yellow. CULTIVATED. EXOTIC SPECIES. 4. I. pumina, L. Dwarf Iris. Scape short, 1-flowered; spathe shorter than the tube; reflexed sepals narrower than the erect petals. April, May. Native of Hungary. A handsome dwarf species, eultivaied in the edgings of walks Zcaves numerous, 4 to 6 inches long, broad-sword-shaped, suberect. Flowers large, deep purple, bearded ona very short scape. do. I. ocHroiteves, L. Fellow Iris. Beardless ; leaves ensiform, depressed, striate; scape sub-terete, many-flowered ; ovary nearly round, somewhat Gangled. July. Native of the Levant. Stem 2 to 4 feet high. Renics 1)4 to 2 feet long. lowe rs yellow or sulphur-colored. Cap- sule 2 inches long, round. 6. J. GermManica, L. Plower-de-Luce. Fleur-de-Lis. Siem many-fiowered; leaves long-ensiform; sepals reflexed, bearded; petals emar- ginate, bent inwards at the point. Native of Germany, common in gardens. June° Stem 2to 3 feet high. Zcaves numerous, i44 te 2 feet long, 34 to 1 inch wide Flowers 3 io 4 inches in diameter, purple. Sepals with a beautiful yellow ang white beard. 7. I. xrpurum, L. Bulbous Iris. Spanish Flag. Root bulbous; leaves linear, strongly channelled, the margins confiuent towards the apex; scape few-flowered.. June, Juiy. Native of Spain. Leaves 6 to 10 inches high, thick and fleshy, 14 inch in diameter, white on the upper cr hellow side, round towards the peint. #lcwers very showy, blue yellow and white, the outer perianth Icbeg short, on a scape 16 to 1Z inches high. 2. SISYRINCHIUM, Linn. Buvr-xvep Grass. Gr. sus, a hog, and vwzgchkos;asnout; from a fancy that hogs are fond of rooting it up- PERIANTHA 6-parted ; the divisions equal, spreading. STa- MENS 3, monodelphous. SryuLE short: sTIGMAs 38, Bh og filiform. CapsuLe globular-3-angled. sExDs giobular.— Low slender perennials, with fibrous roots, grassy or lanceo~ late leaves, and small mostly blue flowers in umbelled clusters from a 2 leaved spathe: ee BERMUDIANA, L. Comson Blue-eyed re Scape winged, naked or 1 to 2-leaved; ledves narrow and grass-like; svatke um- Bellately few-fiowered ; divisions of the perianth cbovate, more or less ncetched a$ the end, and: bristle-pointed from the notch—vVar. anceps (S. anceps, Cav.) has a broadly winged seape, and the onter leaf of. the very unequal spathes longer than: the Sowers — Var. 2. MUCRONATUM (S. mucronatum, Michz.) has a slender and nar-. rowly winged scape, very narrow leaves, those of the enlace unequal, one of them usually longer than the flowers. Moist meadows, common among grass. J une—Aug. Sipe 6 to 10 inches High>. Pag re < = x Or a a ” 370 : -TRIDACE. ‘Eonaie small, delicate, blue, changing te purplish, 4 to 6 opening im succession.. Spathe often. pur plish. bes are Various intermediate forms. = * CULTIVATED EXOTICS: 3. PARDANTHUS, Linn. Briackprrry Lair. @r. pardulis, a panther, and anthos, flower; the flowers-are: spotted like the panther. Spatue of 2 or 2 ovate short bracts. Parranra regular, §-parted; the divisions equal. SramEns 3, with thread- like filaments. Sriama straight or ineurved, fixed: by the base, subfiliform.— An ornamental garden plant, with yellow- tsk and reddish spotted flowers. P. Cuinensts, L. Blackberry Lily. Stem round, flexuous, leafy; leaves ensiform, vertical, sheathing; panicle some- what dichotomous and corymbose; perianth fiat, spreading; segments lance-linear. July, Aug. Native of Seuth Africa. Common in cultivation. Stem 2 to 3 feet. high. eaves tapering to amacute- point. Flowers yellew, spetted with red, 1 to- - 14 inch in diameter. Fruit composed of numereus black: gieesy seeds attached: round the rachis, resembiing a ee 4. CROCUS, Linn. Sarrron. Crocus. Named from the youth Crocus, who, according to Grecian mithology, was changed : into this flewer:. . PERIANTH esas cial the segments united at: base into. a slender tube. STrAMENS 8. StiaMA 3-cleft, convolute,. erested.— Bulbous plants, with a radicul 1 to 2- leaved thin transparent spathe, the long tube of the flowers nearly or "quite sessile: upon the bulb. 1. C. sativa, L. Saffron Crocus Leaves lincar, revolute on the margins; stigma 5-parted, as longas the corolla,. veflexed. Sept. From Asia. Leaves radical, with a longitudinal white furrow. above. Flowcr nearly sessile on the bulb, with a long white tube, and purple el- liptical segments. tigmas leng, emarginate, exsert of a.deep orange color. The: stigmas compose the saffron ef thé shops so much used: for medicinal ane coloring’ purposes. There is a variety with yellow perianths. 9. ©. vernus, EL. Spring Saffrom. Leaves short, linear; stiginas included within the: flower, with 3 short wedge- shaped segments. Native of the Alps. Scane1 to2 inches high, 3-sided. Flowers: mostly purple, often yellow, pale blue or white, very variable; tube very slender,. graduaily enlarged upwarda, closed at the mouth with a circle of hairs;. limb. bell: shaped, ghorter than the tube. Antkers yellow, sagittate. Mareh, April’. 5. TIGRIDIA, Linn. Tiger Foowsr. Name in reference to the large spotted. flowers. Sparae 2-leaved, carinate, 1-flowered. PERIANTH 6- eee TOSCOREACEE AND SMILACE2. ee parted, with oblong segments, upright-spreading ; the altern-. ate ones the broadest. STAMENS 3, monodelphous: FILA- MENTS united into a long tabe: ANTHERS subovate, double. Sryte filiform, the length of the tube. CapsuLE oblong, 3-sided: SEEDS numerous, roundish, covered with a pulp.— Showy Sexth American bulbsus plants, with large, very evanescent yellow and red spotied flowers. T. Pavonia, L. TFiger Flower. Siem simple, flexuous; leaves sword-shaped, veined; segments flat; metals pandue riform. duly—Sept. A superb plant, native of Mexico and Peru. tem 2 to 244 Tact high, erect, round, leafy, somewhat branched. Leaves erect, 8 to 12 inches ‘long, smooth. lowers 5 to 6 inches broad, yellow, variegated with scariet, crim- 5¢n and purple, very evanescent, lasting but a few hours, but a new one appear daily for several weeks. Orper 122. DIOSCOREACER.— Yam Family. Twining herbs er undershrubs, from large tuberous roots er knotied roctstocks, ribled and netted-veined leaves on pelicles and snveall diacious 6-androus and regular Sewers tn spikes. OVARY adherent, 3-celled. -Srynes 3, united below er distinct Fruit usually a membranaccous 3-angled or winged capsule. DIOSCOREHA, Plamier. Yam. In -honer of the celebrated Greek naturalist, Deescortdcs. FLOWERS very small, diecious. STaMENS 6 at the base of the divisions of the 6-parted pcrianth : FILAMENTS sub- ulate. Stynzs distinct nearly to the base. CapPsULE 3- celled, triangular, 8-winged. Szreps 1 or 2 in cach cell, flat, witha membranaceous wing.— Climbing nerennials, itth alternate often heart shaped leaves, and inconspicuous zreenish flow + ers in axillary branched racemes er spikes. ‘ D. vintosa, L. Wild Yam-root. Herbaceous; leaves mostiy alternate, sometimes mearly epposite or in fours, more or less heart-shaped, pointed, 7 te 11 ribbed.— Var. quaTennara, (D. euaterna- da, S¥cit.) has the leaves more acuminate and 7-nerved, the lateral nerves 2-parted. Thickets and old fields, common. July. >a0 ee) aa Te S700" “ia _ SMILACEZ. SMILAX, Tourn. | GREENBRIER. > An ancient Greek name of obscure meaning. / oe Sta Dicecious or polygamous. PxrrRiAntH of 6 equal spread- ing segments, deciduous. STAMENS mostly 6, inserted at the base of the perianth segments: FILAMENTS short. Srramas 3, thick, on a very short style. Burry globular, i to 3-celled, 1 to 3-seeded. Sxxps globose, suspended, orthotropous.—WS hrubs, or rarely perennial herbs, often ever- green and prickly climbing by tendrils on the petioles, with greenish stems, cordate or ovate leaves, and small flowers in axillary Bias umbels. Sec. 1. Smrax preper.—Stems woody, often prickly ; ovules solitary. * Leaves broad, thiekish, often persistent. 1. §. norunpiroLiaA, L. Common Greenbrier. Stem nearly round; branchlets more or less 4-angular; leaves round-ovate, often roader than long, slightly cordate, abruptly short-pointed, 5-nerved; peduncles ccarcely longer than the petioles. Moist thickets, common. June. Stems armed with stout scattered prickles, often climbing 20 to 20 feet. Hlewers yellewish-green in small globose axillary umbels. Berries bluish-black. 2.8. QUADRANGULARIS, Willd. Square-stemmed Greenbrier. Branches and branchlets square, armed with stout scattered prickles; leaves ovate or ovate-lanceolate, acuminate, cerdate at base, 3.to 5-nerved; peduncles about the length of the petioles. Dry woods. June, July. Leaves about 3 inches long, 4 a8 wae, thinnish, some- times minutely rough-ciliate on the margin. lowers greenish-yellow. Barries black. &* Feaves, broad, thin, entirely deciduous; prickles bristle-léke. 3. §. HIspIpA, Muhl. Hispid Greenbrier. Stem round, the lower a very hispid; leaves ovate, mostly heart-shaped, oot. ed, strongly 5-nerved; peduncles 6 ~ 10-fiowered, 2 or 3 times the length of the petioles. Moist thickets. Jitne. Stem elimbing high, densely beset below with shining brown weak and slender prickles; the flowering branehes often naked. Zeaves $ to 5 inches long, minutely tonEn on the margins, bright green on both sides. Pe duncles 114 to 2 inches long. Src. 0. CoPpROSMANTHUS, Torr.—Siem herbaceous, not prickly. pete long- petioled, thin. 4, §. HERBAOEA, L. Carrion Flower. Stem erect and recurving, or climbing ; leaves ovate-oblong or rounded, mostly heart-shaped, 7 to 9neryed, mucronate or pointed, smooth; tendrils sometimes none; peduncles very long, compressed. Moist meadows and river-banks, common. June. Stem 3 to 6 feet long, climb- ing or leaning on other plants. Zeaves very variable, on petioles 1 to 3 inches long. Flowers numerous, on peduncles 3 to 6 inches long, yellowish-green in glo- bose axillary umbels of about an inch in diameter, exhaling the stench of carrion. TRELLIACEZ. 373 Orper 124. TRILLIACHA.—TZriliium Family. Herbaceous plants, with simple stems, verticillate, net-veined leaves, and large termi- gal mostly solitary trimerous flowers. PERIANTH 6-parted. Stamens 6to10. OVARY free, 3 to 5-celled, with as many styles. Fruit succulent, 3 to 5-celled. Sseps mumerous. 4. TRILLIUM, Linn. Trinwrom. Lat. trilex, triple; all the parts being in threes. FLOWERS perfect. SxEpats 3, lanceolate, spreading, herbaceous, persistent. Preraus 3, larger. STAMENS 6, with linear adnate anthers, on short filaments. STYLES 3, uwl-shaped, distinct or united at hase, stigmatic down the joner side. Berry 3-sided, ovate, 3-celled. SEEDS hort zontal, several in each cell.—Zow perennial herbs, with @ stout simple stem rising from a short and abrupt tuberous rootsteck, bearing at the summit a whorl of 3 broadly ovate leaves, and a tere minal large flower. 1. VY. cernuum, L. Nodding. Trillium. Wake-Robin. Leaves brozdly rhomboid, pointed, nearly sessile; petals white, oblong-ovate, pointed, recurved, somewhat wavy. Moist woods. May, June. Stem slender 10 to 15 inches high. Leaves 3 to 5 inches in‘diameter, nearly round. lower white, pendulous beneath the leaves, on a peduncle 1 to 244 inches long. Sepals oblong-lanceolate, green, 1 inch long. Petals 34 to 1 inch long, 14 to 14 inch wide. 2. T. erectum, L. Purple Trillium. Birth-root. Teaves broadly rhomboid, abruptly -acuminate; petals dark dul purple, ovate, somewhat pointed, flat, spreading. Rich woods, common. May. Stem 12 told inches high. Zcaves 3-nerved, 3 to @ inches long. #'lower on a peduncle 2mches long,soon reclining. Fetalsi to1?g inch long, greenish outside. Ovary brown-purple. Medicinal. 3. “Lf. GRANDIFLORUM, Salish. Large-flowered Trillium. Leaves obovate-rhomboid, pointed, barely sessile; petals obovate, spreading from ‘an erect base, longer and much broader than the sepals, white, changing to roge- “color. Rich woods, rare. June. Slem10 to 12incheshigh. Flower on aslightly in- lined peduncle, which is2or 3 inches long. fetals 2 to 214 inches long, broadest mear the apex. 4, ‘T. ERYTHROCARPUM, Michx. Painted Triflium. Leaves ovate, acuminate, rounded at the base, short petioled; petals ovate or oral-lanceolate, pointed, wavy, widely spreading, nearly twice as long as the sepals shorter than the peduncles. ; Colddamp woods. May, June. Stem 8 +012 inches high. Leaves long acumi- nate, 2-nerved, 3 to 4 inches long, 24 as wide. ¥etals Linch long, white, painted with purple lines at the base. Medicinal. 5. T. sessine, L. Common Sessile Trillium, . Leaves ovate or oblong, sessile or nearly so, acute; petals lanceolate, erect, much bonger than the sepals, dark dull purple. ray eh 874 . “ELLACEAR, Rich woods, rare. April, May. Stem 6 to 8 incheshizh, smooth. JZeares rather chick, 114 to 214 inches long, i to 2 inches wide, smooth and entire. Sepals green, #¢ inch long. Petals narrow, l inch long. 6. T. nrvauy, Riddell. Snowy Frillium. Small; leaves oval or ovate, ebtuse; metus oval-lanceolate, obtuse somewhat wavy, white, as long as the peduncle, longer than the sepals. Rich shady woods, rare. April. Stem 2to4 inches high, from a thick tuberous root. Leaves 1 to 2 inches long, by 4 to l inch wide. Sepals green, much narrower than the petals. Petals 34 tol inch iong. Séyles long and filiform. 2. MEDEOLA, Gronov. INDIAN CUCUMBER-ROOT. Named after the sorceress Media, from its supposed medicinal virtues, PERIANTH revolute, of 3 sepals and 3 petals. STAMENS 6, inserted at the base of the perianth: FILAMENTS thread- hike, longer than the linear-oblong anthers. Srynzs 38, fili- form, recurved-diverging, deciduous. Berry spherical, 3- celled, few-seeded.—A perennial herb, with a simple slender stem rising from @ horizontal and tuberous white rootstock, bearing a whorl of 5 to 10 sessile leaves near the middle and another of 3 smaller ones at the top, sudblending a sessile umbel of small recurved flowers, M. Virornica, L. Cucumber Reot, Teaves of the lower whorl obovate-lanceolate, pointed; upper ones ovate, Rich damp woods,common. June. Stem 1 to 2 feet high, erect. Ficewers $ to 6, greenish-yellow, reflexed, with long dark red reficxed stigmas. OrpER 125. LILIACE#§,.—Lily Family. Herds, with parallel-nerved sessile or sheathing leaves, regular perfert 6-(rarcly 4)- androus flowers with a petal-like 6-merous periavih free from the 2 to 3-celled ovary.— STAMENS 6 insertcd into the perianth; aniHeERs attached by a point. SrTyLz single; ETIGMA simple or 3-loLed. Fruita 3-yalved leculicidal capsule or berry, few-many- seeded. Tripel. ASPARAGEZE. Tue Asparacus TRIBE. Fruit a few-seeded berry, 2 to 3-celled. J?octstecks ereeping or tuberous. 1. ASPARAGUS, Linn. The ancient Greek name. PERIANTH 6-parted, spreading above. STAMENS 6, with peltate anthers. Styze short: stiaMA 8-lobed. Burry spherical, 8-celled ; cells 2-seeded.— Perennials, with much- branched stems from thick and matted rootstocks, narrow leaves in clusters, and small greenish-yellow axillary flowers. LILIACE. 3735 A. OFFICIANALIS, L. Garden Asparagus. Siem herbaceous, erect, rounded, much branched; legves thread-like, fasciculate and flexible; peduncles jointed in the middle. Cultivated in gardens, and naturalized. June. Stemi to3 feet high. Flowers small, solitary, drooping. Berry globose, red. 2. POLYGONATUM, Toura. Soromon’s SEAL. Gr. polus, many, and gonu, knee, alluding to the many jointed steme and rhizoma. PeriANTu tubular, 6-lobed at the summit. Sramens 6, inserted on or above the middle of the perianth-tube, in- ‘eluded. Ovary 3-celled: sryie slender: STIGMA capitate or triangular. Berry giobular, blue or black, the cells L to 2-seeded.— Perennial herbs, with simple erect or curving stems from thick and knotted creeping rootstocks, mostly alternate and sessile or half clasping nerved leaves, and axillury nodding green- ish flowers. I. P. CANALICULATUM, Pursh. Great Solomon’s Seat. Stem stout, angled or channelled; leaves oblong-ovate, obtusely pointed, partly elasping, smosth, nearly equally many-nerved; peduncles 2 to 6-flowered, smooth ; Jilaments smooth, shorter than the anthers, inserted cn the middle of the perianth- tube. (Convaliaria eanaliculatum, Mui.) Rich sandy river banks, common. June. Sfem 3 to 5 feethich,curved. Leaves green on both sides. Perianth cylindrical-oblong, greenish-white. 2. P. PUBESCENS, Pursh. MSmatller Solomon’s Seal. Stem round, or slightly grosved on one side; leaves ovate-oblong or elliptical- Fanceolate, minutely dowzy aud glaucous underneath, with 3to 5 principal nerves, sessile; peduncles 1 to 2-flowered, smooth ; filaments minutely glandular puberulent, inserted near the summit of the perianth. (Cenvallaria pubescens, Aull.) Woods and recky banks, common. May. June. Sten 1 to 2 feet high, slightly eurved. JF vrianth\4 inch lomg, cylindrical-oblongy greenish. Ovules often 6 in each cell. 3. SMILACINA, Desf. Fanse Sotomon’s SEAL. Name a diminutive of Smilax, to which this genus, however, has litile resemblanee, PeERIANTH 4 to 6-parted, spreading deciduous. STAMENS 4 to 6, inserted at the perianth-lobes: FILAMENTS slender: ANTHERS short. Ovary 2 te 3-celled. Sryes short and thick: sTIGMA obscurely 2 to 3-lobed. Berry globular, 1 and 2-seeded.—FPerennial herbs, with simple stems from ereeping or thickish reotstocks, ailernate nerved leaves, and white often fragrant flowers in a terminal simple or compouud raceme, Szci. Smiacina, Desf.— Divisions of the perianth and stamens 6. 1. §. racemosa, Desf. False Spikenard. .Minutely downy; stem somewhat flexuous; leaves numerous, oblong or oral- kanceolate, acuminate, ciliate, abruptly short-petioled ; raceme compound, panicled; ezury d-ccllod. 276 x LILIACE A. Moist woods. Mim June. Stem zigzag, 2 feet high from a thick and fleshy roo ‘ stock. Leaves 4 to 6 inches long, about 4 as wide, contracted into a long sone mation. Flowers very numerous, small, white, on white pedicels, with white ex- serted filaments. Berries pale red, speckled with purple, aromatic. : 2. S. sTennAta, Desf. Star-flowered Solomon’s Seal. Smooth or nearly so; leaves 7 to 11, oblong-lanceolate, acute, minutely ciliate, slightly clasping, thickish; raceme simple, few-flowered; ovary 2-celled.. Moist.banks.. May, June. Stem about 12 inches high, round. Leaves smooth,,. glaucous beneath, 4'to 6 inches long, 34 to Linch wide; tapering to:the apex. Flow- ers about.8, white, stellate. Berrtes.blackish.. 3. S. trrromm, Desf. Fhree-leaved’ Solomon’s Seal. Smooth, dwarf; leaves 3, sometimes 2 or 4, cblong or oval-lanceolate, sho rt-pointed; marrowed into a sheathing base; raceme simple, ovany-2 to 8-celled.— Swamps. May, June. Sfem:3 to 6inches high. Leaves smooth on the margin,. about 2 incheslong,4 as wide. Haceme terminal, erect, consisting of 4 to 6 white flowers.. Perianth-lobes spreading. Anthers brownish Berries red. SEC. 11. MAranrHemum, Desf. Divisions of thie perianth and stamens 4.. 4. §. prronra, Ker.- Two-leaved Solomon’s Seal. Smecoth or nearly so; stems low, mostly 2-leaved ;. leaves heart-shaped, petioled-or- gessile; raceme simple, crowded. Shady, moist wocds, common. May. Siem 3 to 5 inches high, with 2 or some- times 3 leaves near-the summit, and often a larger radical leaf on a long petiole. Flowers white, small, fragrant, in an oblong raceme, one inch long. Berries red:- dish, speckleds. 4. CULINTONTA, Raf? Dedicated to De Wit Ciiniton. PERIANTH 6-parted, bell-shaped, lily-like, deciduous: STAMENS 6, inserted at the base of the segments: FILA- MENTS long and threadelike : ANTHERS linear-oblong. Ovary ovoid-oblong, 2-celled; styLz long, compressed: sTIGMA depressed. Burry ovoid, blue, few to many-seeded.— Acaue lescent perennials, with slender. creeping rootstocks, sending up a naked scape, sheathed at the base by 2 to 4 large oblong or oval ciliate leaves, and: bearing rather large, wumbelled or rarely-single, white or greenish flowers at the-summit. 1. ©: spornatts, Raf. Northern Clintonia. Umbel 2-to. T-flowered; ovary with 10-to 12 ovules in-each cell. (Dracsena: borealis, Azz.) Cold moist mountain:-weods. June: Scape6te 8 inches high. Leaves radical, 5 to Sinches long. Pertanth 14.to 34 inch long, greenish-yellow. Berry blue. 2. €. uMBELLATA, Torr. Small-flowered Clintonia. Umbel. 12 to 30-flowered ; cells ofthe berry 2-seeded.. (Convallaria umbellata;. Michz.) Rich woods, through the Alleghenies. June. Scape many-flowered, 9 to 12 inches. high. Leaves 2 to 5,6 to 9 inches long. Flowers 15 to: 3Cy white, speckled. with, purple,/4 to )4 inch long, odoroug.. : | >. 2” ‘LILIACE S. 377 6. CONVALLARIA, Linn. Li oF rus VALLEY. Tat: convallis; a valley, tue locality of some species. - Perranve bell: shaped, 6 parted. SraMENS 6, divergent, arising from the base of the segment. Perry globose; 2-- eclled.—An eleyant sweet-scented perennial herb, often culti- vated in gardens with mostly 2 radical ovate leaves, and a slender seape bearing white flowers in @ single rank. ©. magsauis, L. Livy of the Valley. Scape naked, smooth, semi-cylindric; leaves nearly radical ,ovate; raceme. simple one-sided. _Avegheny meuntains, common in cultivation. May. Scape -6 inchés high. Léeves £to 7 inchs long, piduch sary pointe TRIBE 2 ASPHOD ELEAS.. THe ASPHODEL: TRIBE. Fru’t 2. few to many seeded capsule, 3 celled, loculicidal. . Seeds: anatropous or amphitrupgus. ~ Sec. 1, Not buibous.° : 6. HEMOROCALULIS, Linn. -DAy Liry.. ~ Gr. kemcra,a day, and katlos, beautiful; its flowers la isting but a day. Perrantu funnel-form, lily-like, ihe short tube enclosing. the ovary, the spreading limb 63 parted. STAMENS 6, insert» ed on the throat of the perianth: FILAMENTS long ane thread-like, declined: sTIGMA eee CAPSULE rather fleshy, 3-angled, 38-vaived, with several black round seeds in eaeh cell.— Showy pere ecpial ee with fleshy fibrous roots, radical linear, keeled 2*ranked leaves and yellow or reddish wers, (W hich collapse and decay after expanding for single day) Lorne on tali scapes. 1. H. rutva,.L.. Common Day Laly.. Fewer divisions of the perianth wavy and obtuse, the veins. branched: - Damp crounds, escaped from cultivation and naturalized. July. Leaves nu--- merous, about 2 fect long, and an inch w ie, smooth, acute. Flowers large, tawny-- orange or reddish. Scape round, thick, smooth, 3 feet high. Style. striate. H. rrava, Lb. Yellow Day Lily. Divisions of the perianth flat, the veins undivided. Native of South Europe. July. Leaves 1 to 2 feet long, 1g inch wide, keeled. . Scape 2 feet high, branching... Fhuerslarge, yellow, sweet scented. Cuit-yated.' 3.- H. cramrnea, L. Grass-leaved. Day Lik, 'Yy. fais es grass-l’ke, linear, keeled; 3 inner perianth lobes larger, waved, the outer ~ smaller. Native of South Europe. July. .Zeaves 6 to 18 inches long, narrower. end much emaller than -in either of the preceding species. . Scape 9 to 12 inches - hizh, 3 to6-flowered. Ierianth orange-yellow on the inside, reddish on the outside, aréin Cultivation. = 378 (2. ona, %. FUNKIA, Gert. Japan Day Linigs. — PeRiAntH fannel-bell-shaped, 6-parted. Stamens 6. FInAMENTS long, declined, the upper ones the shortest : ANTHERS oblon g, ‘fixed by their sides, turned up at the ends. Sry long, declined, superior, furrowed: sTra@MA obtusely d-angled. CAPSULE 3-sided, 3-celled, S-yvalved. SEEDS very numerous, flat— Ornamental perennial herbs, from Ja- pan, with somewhat heart-shaped long-petioled leaves, and white or bluish flowers on bracted scapes. 1. FF. anpa, Geert. White Day Lily. Leaves cordate, ovate, acuminate; perianth: fannel-form, with a long fered Aug., Sept. Scape1to 2 fect high. Leaves smooth, on long radical petioles 3 to 3 inches wide. Flowers. large, white, very fragrant, 3 to 4 inches long, somewhat crowded, each axillary toa large bract. -Anihers yellow. ~ 2.. FH. carunia, Gert. Blue Day Lily. Leaves heartshaped, on petioles; perianth tubular-bell-shaped, swelled. July; Aug. Scape 2 to 3 feet high. Dracts yellowish. Flowers bluish-purple, 2 to 3 inches long, the slender tube enclosing the eyvary; border inflated, round-belk- shaped.. Anthess blue. 3. PF. JApontoa, Gert. Jupan Day Lit Leaves lanceclate or ovate-lanceolate; perianth funnel-form,; with somewhat’ refiexed segments. July, Sept. Zeaves 3 to 4.inches long, narrowed inte.a petiole of 4 to 5 inches-in length. Scape slender, 12. to18 inches high. F lowers.mucie smaller than:in.the preceeding species, pale-purple, Lito 2 inches long,. 8: ASPHODELUS, Linn. Kixe’s Spxar. @r. a; privative; sprallo, to surpass; a flower not surpassed in beauty: PerRrantu O-parted, spreading, with 6 valves, covering: the ovary. STAMENS 6, issuing fromthe valves. CAPSULE, globular, many-sceded—iine garden plants with showy flowers, 1. A. wourevs; f. Kiag’s Spear. Yellow Asphodel. Stem leafy ; leaves linear 3-nerved. A showy garden perennial from Sicily, of _the easiest culture and rapid iacrease. June. Stem.2 to 3 feet high, thickly in-- yosted with. the jong. Unear-hollew. apenas Shee leayes sd long spike. -A. RAMOSUS, L. Branching Aephodel. ee naked, branched; leaves cusiform, koeled, smooth; peduncle as long as the- bract. Native of South Europe. dJune.. Not so.tall. as the preceding, but, with, longer white flowers. .. Flowers yellew, in a. Sre. uw: Pull ous: 9. ORNITHOGALUM, Tourn. Srsr-or-BETHLEHEM. Gr. ornithos, e bird, and galz, milk; why so-called is not obvious. PERIANTH deeply 6-parted, spreading above the middle :. LILIACHZ. 879 tho divisions several, nerved. FILAMENTS 6, flattened-awl- shaped. STYLES Ssided: sTIGMA 3- angled. CAPSULE roundish-angular, with a few roundish seeds in each cell.— Perennial herbs, with rddical leaves and a naked racemose or corymbed scape from a coated bulb. O: UMBELLATUM, L. White Star-of- Bethlehem. Flowers corymbose, 5 to 8 on long epreading pedicels; sepals green in the middle outside. Moist meadows, naturalized, common in gardens. Native of England. Janse... Seape 5 to 8 inches high. Leaves linear and n&rrow, emarginate, 5 to 8 inches long, with a white lineon the upper side. #lowers white, few ina loose corymb. fe rianth-lobes beautifully marked with a longitudinal green str:pe om the outside: 10. ALULIUM, Linn. Onion. Garuic. The ancient Latin name cf the Gariie. PERIANTH of 6-entirely colored sepals, which are diatinet om united at the very base, l-nerved, becoming dry and mcre or less persistent. FinamrEnts awl-shaped or dilatcd as their base. StTYLe filiform: sTIGMA simple. CarsvLE lobed, 3-celled, 3-valyed, with a few black and rough sceds in each cell.— Strong-ecented and pungent acaulescent herbs; with the mostly radical leaves and the scape from a@ coated bulb, the Aowersin a simple umbel, and a1 to 2-valved spathe. *Umbel often densely balt-Pearing with or without Lowers. TI, June. Cémmon in gardens. 8. A. Porrum, Le t Cele. siem compressed, leafy; lecves sheathing at base; stamens tricuspidate. Native - of Switzerland. July . Rea ments a nee cylindrical bulb. Stem 2 feet hich, bearing long lincar alternate sheathing leaves, and at the top a large umbel of. gmall white flowers 9. A. Crpa, L. Common Onion. Scane fistulous, swelling towards the base, longer thaw the torete fistulousteaves, ative of Ilungary. Universally cultivated for the Kitchen. Culture has pro- dweed numerous varieties: - ll. HYACINTHUS, Linn. kas A fabulous name. © | PeRIANTH sub-globose or bell-shaped, regular ns éleft. STAMENS 6, issuing from.the middle i: ‘the segments. OVARY with 8 necteriferous pores at the summit. Capstrn 5-eelled, about 2-seeded.— Ornamental bulbous plants, native of the Levant, with fragrant white, pink blue-and purple jlowers. : eee 8 HW. oRIENTALIS, L.. Common Hyacinth. | Ferianth fannel-form, half ¢-cleft, swelled at the base. May. The hyacinth is a well known garden flower, long prized and cultivated. Leaves thick, linear--- lanceolate, 3 to 6 inches long. Scape 5 to 10 inches high, thick, bearing a dense thy rsoid raceme.of differentehades-of blue; pink, purple or white fragrant flowers. . a : LILIACE R. 381 12. POLYANTHOS, Iinn. TusBErosz. @r. polus, many* anthos, flower; the plant bearihg numerous flowers. PERTANTH. funnel-form, incurved. FINAMENTS inserted into the throat. StTraMA 38-cleft. Ovary at the bottom of the perianth.—A beautiful bulbous exotic, with white fragrant flowers. P. TuBEROsSA, L. Tuberose. Leaves linear- noe es e; flowers alternate, in pairs; perianth-lobes oblong. Nae tiye of Ceylon. Aug., Sept. Scape scaly, 2.to 3 feet high, with white regular flow- ers of a delicious fragrance... Tripe 3. TULIPACE®. Tuxip or TrRvE Lity Terre: Frutti a many-seeded 3-celled loculicidal capsule. Seeds anatropous. Pertant: @leaved.— Bulbous. T3. LILIUM, Linn. Lriry. The: classical Latin name. PrERIANtTH funnel-form or bell-shaped, colered, of 6 dis- tinct sepals, spreading or recurved above, with a necteriferous furrow at the base, deciduous. STAMENS 6, somewhat ad- hering to the bases of the sepals : ANTHERS linear, versatile. STYLE elongated, somewhat club- shaped: sTi@mMA 3-lobed: CAPSULE oblong, 3-celled} containing numerous flat seeds densely packed in 2 rows in each ecll—Perennial scaly bulbous herbs, with simple stems, numerous alternate-scaticred or whorled short and sessile leaves and one to several large and showy flowers... * Flowers erect, bell-shaped, ths sepals narrowed bclow into claws. 1. L. Purnaperpricum, L. Wild Orange Lily. Leaves linear-lanccolate, the upper chiefly in whoris of & to 8; fowers 1 to 3 or sometimes 5, cpen-bell-shaped, with lanceolate sepals. Qpen woods, hillsides and- fence- rows, not rare. — Siem 2 to 8 faet high, round, smooth, simple. Zcaves 2 to.3 inckes long, 14 io 4 inch wide, 1 to 3 nerved. Flowers larve, reddisch-orangs, the inside sp otted with .purple pear the base, 214 inches long, en a peduncle 1 to 3 inches long. BV CATESBEI, Walt. Wild Red Exly. Catesby’s Lnly.. Leaves. linear-lanceolate, scattered; flowers solitary, open-bell-shaped, the long- clawed sepals wavy on the margin, and recurved at the summit, the margins of the claws involute. , Low sandy soil, and meadows, rare, Montour Co. July. Sem 12 to 18 inches high, bearing a single large termizal scarlet flower, spotted with dark purple and’ be i inside. Sepals ovate or rhombic-oyaie, with the mid-vein green on the. suiside.. 382 | _ -LILIACEZ, ** Flowers nodding, beii-shaped, the sessile sepals revolute. 3. UL. CAnADENSE, L. Wild Meadow Lily. Leaves remotely whorled, lanceolate, strongly dnerved, the margins and nerves rough ; flowers mostly 3, sometimes 5 or more, long-peduncled, funnel-bell- shaped, the sepals recurved-spreading above the middle. Moist meadows, common. June, July. Stem 2to3 feet hich. Flowers1 to 3, sometimes 5 to 20, pendulous, yellow or-orange at the base, densely spotted with. brown-purple inside and outside above, 2 to 3 inches long. 4. E. supersum, L. Turk’s-cap Lily. Superb Lily. Lower leaves whorled, lanceolate, pointed, smooth, 3-nerved, upper ones scattered > flowers often 3 to 40 in a pyramidal raceme, nodding with revolute sepals. Rich low grounds rathercommon. July, Aug. A sup¢rb plant 3 to 5 feet high, with an erect, round, straight stem. Fiowers bright orange, with numerous dark purple spots inside. Sepals 3 inches long, linear-lanceolate, beautifully and fully xevolute., CULTIVATED EXOTIC SPLETES.. 5. LL. trarinum, L. Tiger-spotted Lily. Eeaves scattered, sessile, 3-nerved, the upper ones cordate-ovate > sepals revolutey, Papillose inside. Aug. Native of China,common in cultivation. Silent 4 to 6 feet high, woolly, bearing bulbs in the axils of the leaves. Flowers large, dark orange: or reddish, spotted with black, in a pyramidal raceme. Sepals 4 to 6 inches long, beautifully revolute, scabrous on the midvein, inside. * ee Wlowers bell-shaped.. 6. L. BuLpreernum, L. Orange Lily. Fire Lily. Leaves scattered, 3-veined, pubescent when young: flowers bell-shaped, creek rough within. July. Native cfItaly. S'em thick, round, 2 to 4 fet high, bearing smail, roundish bulbs in the axils of the leaves. lowers large, orange-colored,. scabrous within. Common in cultivaticn. 3 vt. L, canpipum, L. Common White Lily. Leaves scattered, lanceolute, narrowed at the. base; flowers bell-shaped, smooth: on the inside. July. Native of the Levant. A much cultivated and beautiful gsrden plant, witha thick stem,3 to 4 feet high. Flowers large, snow-white,. yxery fragrant, in a terminal raceme. 14. ERYTHRONIUM, Linn. PBoe’s-roorm VIOLET. Gr. eruthros, red, which is inappropriate as respects our species. PeRIANT?H, liliaceous, of 6 distinct lanceolate sepals, re- curved or spreading above, deciduous, the 5 inner usually with a callous tooth on each side of the erect base and a groove in the middle. FinaMENts 6, awl-shaped : ANTHERS eblong-linear. Styny elongated. CAPSULE obovate, con- tracted at tac base, 3-valved. Seups ovate.—Near/y stem- less bulbous perennials, with twosmooth and shining flat leaves tapering into petioles and sheathing the base of the 1-flomeredk scape. oa LILIACE.. mar i.. E. AmericanuM, Smith. Yellow Dog’s-tooth Violet. Leaves elliptical-lanceolate, involute at the point, spotted; scape naked; sepals oblong-lanceolate, obiuse, inner ones bidentate near the base; style club shaped ; stigmas united. Meadows in sandy soil, common. April, May. A beautiful little plant. Scape 6 to9 inches high. Leuves 2, spotted with purple, and dotted 5 inches long, one of them nearly twice as wide as the other. J lowcr drooping, yellow, revolute ia the Eunshine, spotted near the base. ; 2. KE. anpipum, Nutt. White Dog’s-tooth Violet. Leaves elliptical-lanceolate, spotted, not dotted; sepals linear-lanceolate, the inner without lateral teeth; style thread-like and club-shaped; stigma 3 cleft. Low thickets and sandy meadows, often in company with the other species. April, M:y. eaves without an acumination, including the petiole 4 to 5 inches long, spotted with purple. Scupe 6 to7 inches high, bearinga single white flower. Sepals 114 inch long. 15. FRITTILLARIA, Linn. Crown IMPERIAL. Lat. frdtillus, a chess-board; alluding to the checkered fiowers. PeRIANTH bell-shaped, with abroad base and necterifcrons cavity above the claw of each segment. STAMENS 6, as long as the sepals. SEDs flat—Bulbous perennial exotics, with showy, but ill-scented flowers. 1. F. inperiais, L. Common Crown Imperiad. Raceme comose, naked below; leases lanceolate, acute. May, June. Native of Persia. A showy flower of casy culture, common incultivation. Stem thick, 1 te 2 feet high, the lower part inserted with the long leaves, the upper part is naked, bearing at the top a cluster of several red or yellow nodding flowers beneath a crown formed by the pairs of leaves at the base of each pedicel. 2. FF. maueaeris, L. Checkered Crown Imperial. Leaves alternate, linear, channelled; stem l-flowered. May. Native of Britian Stem a foot high, with alternate, long, very narrow leaves. # lower usually self tary, large, nodding, and beautifully checkered with purple pale red or yellow. 16. . TULIPA, Linn. Tuxre. Persian thouliban, a turban; alluding to the form of these magnificent fowers. PreriantTi bell-shaped, with sepals. SraMEns 6, short, subulate: ANTHERS 4-angled. SriamMa thick. CapsuLE oblong, triangular. SEEps flat.—Bulbous exotic perennials, with radical leaves and a showy solitary flower on a scape. 1. T. GesnertIana, L. Common Tulip. Leaves ovate-lanceolate ; flower erect, smooth, with obtuse sepals. May. Native of Persia. There are more than 500 varieties enumerated in catalogues, with red, gearlet, crimson white yellow, brown, purple, striped, blotched and fringed flowers 2. T. suaveoLens, L. Sweet-scented Karly Tulip. Leaves linear-lanceolate; flower erect, smooth with aeute sepals, the alternate 884 ANT ACE aR, ones lancedlate, the others ovate. Native of Persia. Flowers mostly yellow, fragrant, appearing in April. TripE 45 ALOINEAN. Fruit 3-celled, $-valved, with a leculicidal dehiscence, opening at the summftt. — Seeds numerous.— Not bulbous. 17. YUCCA, Linn. ApAm’s NEEDLE. Jucca, the Indian name. PeRTANRA inferior globular or bell-shaped. STAMENS with awl-shaped filaments. SryLe none. Caprsuxz oblong, with 3 obtuse angles 3-celled, many-seeded, opening at the summit. Serps flat—Lvergreen perennials, with narrow Jilameniaceous radical leaves, and a scape of numerous white flowers, in a terminal panicled raceme or spike, 1. Y. anoustironia, Ll. Narrow-leaved Yucca. ’ Leaves long linear, filamentose on the margins, mucronate. Aug. Native of the Southern States. Zeaves 10 to 15 inches long, 14 to 34 inch wide, with white threads along the margin. Panicled spike terminal, on a scape 2 to 3 feet high, many-flowered. Flowers globular-bell-shaped, white. 2. Y. FILAMENTOSA, L. Adam’s Needle. Sitk-grass. Leaves lance-linear, ilamentose, mucronate; 3 inner sepais broad-lanceolate; eapsule large oblong-obovate. July, Aug. Native of the Southern States. Leaves 12 to 18 inches long, 1 to 2 inches wide, very filamentose on the margin. Scape 3 to'5 feet high, beaaing a terminal panicle of numerous whiie fragrant flowers. Ferianth globose. Stigmas recurved, spreading. OrnveR 126. PELANTHAGER.—délanthium Family. Flerbs, with perfect er polygamous and regular 6-merous and 6-androus flowers, the petaloid pertanth free from the 3-celea ovary, extrorse anthers, and 3 (sometimes united) more or less distinct styles. e SuporRDER I. UVULARIEA. Tue Bettwort Famity. PERIANTH soon deciduous, the divisions distinct, petaleid. Sry ies united at the base or throughout. Fruit a 3-celled few-seeded berry or loculicidal capsule.—Siems from small perennial rovtstocks and fibrous roots, ovate or lanceolate membra- maceous sessile or clasping leaves, and perfect flowers on solitary or l-jflewered peduncles. 1. UVULARIA, Linn. Beniworr. Name “from the flowers hanging on the uvula, or palate.” PERIANTH nearly bell-shaped, lily-like, the sepals spatu- a == MELANTHACEE | 385 late-lanceolate, with a necteriferous groove or pit at the base of each. Stamens 6, with short filaments: ANTHERS long and linear, adnate. SryLe deeply 3-cleft. CapsuLE triangular, 3-celled, 3-valved from the top, with a few obo- void seeds in each cell.— Perennial herbs from creeping root- stocks, alternate sessile or clasping leaves, and pale yellow nodding, mostly solitary flowers. ; & Leaves clasping, perfoliate. 1. U. Granpiriora, Smith. Large-flowered Bellwort. Leaves oblong or elliptical-ovate, pale and very slightly pubescent underneath; gepals smooth within; anthers nearly pointless; lobes of the capsule with convex sides. Rich woods, rare. May, June. Stem 12 to 15 inches high, passing through the perfoliate leaves near their bases, dividing into 2 branches at the top, one of which bears a large pendulous pale-yellow flower. Pertanth 114 inch long. MELANTHACEZ:. . 387 many-seeded.— Tall perennials, with simple stems, lance- linear grass-like leaves, and an ample pyramidal panicle of cream- eolored racemose fivwers. 1. M. Vireinicum, L. Virginian Melanthiwm. Leaves linear-lanceolate, long; sepals ovate-hastate, at last oblong, flat, the glands distinct; fiJament cohering with the claws beyond the middle. Wet meadows, rather common. July. Stem 3 to 4 feet high, leafy. Leaves 9 to. 15 inches long, somewhat clasping at base. Flowers greenish-white, the perfect and sterile mixed, en short pedicels, in simple alternate racemes, together consti- tuting a pyramidal panicle 10 to 15 inches long. 2. M. nysripvum, Walt. Hybred Melanthium. Leaves long-linear, nearly smooth, clasping the stem; sepals round-rhomboid or- broadly ovate, wavy, the glands united; jilaments involved in the lower part of the involute claws. _ Low and high grounds, rare. July—Sept. Stem 2 feet high, leafy. Leaves yary~ ing from lance-linear to lanceolate. Perianth very open, yellowish-green. Do. VERATRUM, Tourn. Fats HELLERoRE. Lat. vere, truly, atrunv, black; in. allusion. to the color of the flowers or root. FLowers polygamous. PERIANTH of 6 spreading and separate sepals, more or less contracted at the base, without glands. STAMENS 6, free from the sepals and shorther than they, recurving. Styues 3, short, awl-shaped. CAPSULE evoid, membranaceous, 5-lobed, the carpels distinct at the summit.— Somewhat pubescent perennials, with simple stems, plaited 3 ranked leaves, and raceme-panicled dull or dark flowers. VY. virine, Ait. White Hellebore. Indian Poke. * Leaves broad-ovate, plaited ; panicle pyramidal, with compound racemes: - Swamps and low grounds, common. June. Stem stout, very leafy to the top, 2 to 4 feet high. Leaves large, sheathing the stem at the base. Flowers yellcwish- green, moderately spreading. oot very poisonous. 6. AMIANTHEMUM, Gray. | Fiy-Poison. &r. aniantos, pure, and anthos, flower ; alluding to the unspotied glandless perianth.. FLoweERrs perfect. PERIANTH widely spreading, the dis- tinct petaloid sepals oval or obovate, sessile. FILAMENTS eapillary. ANTHERS kidney-shaped or heart-shaped. St¥zEs filiform. ©APSULE ovoid conical, 3-lobed. SEEDS nearly wingless, 1 to 4 in each cell_—Perennial herbs, from a bulbous base. with simple scape-like stems, linear-keeled grass-like leaves, and handsome flowers in a simple or rarely compound -dense FaACEME.. A. MuUSCETOXICUM, Gray. Lly-Potson. Leaves broadly linear, elongated, obtuse,.as- long: as the scape; raceme simple, oblong or cylindrical ; capsule abruptly 3-horned; seeds oblong with a fleshy red. eaat.. ~ 388 | -- JUNCACEZE. af a Shady swamps, rare. June. Stem 1 to 2 feet high. Leaves mostly radical, 19 to 15 inches long, 44 to F inch wide. FRaceme 3 to 9 inches long, dense-flowered: Pertanth and stamens white.. ; 7. HELONIAS, Linn. Unrcornx. Gr..helos, a swamp; the place of its growth.. FrLowers perfect. PERIANTH of 6 spatulate-oblong per- sistent sepals. StamEns.6, longer than the sepals: ANTHERS roundish-oval, 2-celled, blue. SrynEs 3, revolute, stigmatic along the inner side. CAPSULE obcordately 5-lobed, locu- licidally 3-valved, the valves deeply 3-lobed, many-seeded.— A. smooth perennial, with a hollow naked scape from a tuberous rootstock, numerous leaves,and a simple short dense raceme of paits purple flowers.. H. BunnaTa, L. Purple-flowered Unicorn. Leaves inversely canis or-oblong-spatulate, flat, nerved; scape leafless. (EA latifolia, Micha): Sandy swamps, rare. May. Scape 1 to 2 feet high, thick and fleshy. Zeaves-10: to 18 inches. long; 1.to. 114 inch wide. Flowers purple, with.obtuse sepals. 8. CHAMALIRIUM, Willd. Dxvin’s-prr: Gr. cHamaz, on the ground, and letrion, a lily; of no obvious application: FLOWERS dieciows. PERraAnTtH of 6 spatulate-oblong sepals, persistent. STAMENS 6, longer than tho sepals: FILAMENTS thread-like : ANTHERS yellow. FERTILE FLOW- ERS with rudimentary stamens. Srytes 3, linear club- shaped, stigmatic along the inner side. CAPSULE ovoid- eblong, not lobed, loculicidally 3-valved from the apex, many-seeded.—.A smooth perennial herb, with a slender stem from a thick premorse tuberous rootstock, clustered spreading. leaves,. and a. long: slender spiked. racame of yellowish- white flowers. ©. nureuMm, Willd Wnicorn Root. Blazing-star. Leaves flat, lanceolate, the lowest:spatulate, tapering into a petiole; fertile scape’ very leafy; sterile spike nodding; stamens exserted.. (Helonias dioica, Pursh.) Low moist grounds, rather common. June. Spike at length 6 to 10 inches long: ‘showy. Root-leaves 4 to 8 inches long, 14 to:1 inch wide; somewhat whorled at the: base of the scape. Flowers small, very numerous, yellowish-white. The fertile: plants are taller, more erect, but with fewer flowers. Medicinal. OrpER 127. JUNCACER.—Rush Family. Grass-like or:sedge-like herbs, with jointed siems and a regular persistent perianth: of 6 similar glumaceous sepals, 6 or rarely 3, stamens with introrse anthers, and a & to 3-celled ovary, forming a 3-valved 8 to many-seeded, capsule. STYLE single. SEEDS: anatropous, with a minute embryo inclosed at the base of the albumen.. < a — JUNCACES. ~~ 389 1. LUZULA, DC. Woop- RUSH: “Talia, foc ‘ola, aglow-worm; from the dew glistening upon its flowers. PerRIanru persistent, 6 parted, spreading: Sramens 6. Stiamas 3. Capsunx. L-celled, 3-valved, 8 seeded.— Pe- rennials, with flat and soft ieaiatalh y hawry leaves and spiked- erowded or umbelled flowers. | | 1. L. pinosa, Willd Pilose Wood=rush. Leaves lance-linear, hairy: peduncles umbelled; simvie, mostly T-flowered; sepale pointed, shorter than the o Dtuse capsule; seeds tipped with a curved appendage, Wools and banks, April. May. Stem 6 to12 inches hizh, cesnitose at the Base. Radicil leives numerous, 2 to £ inches tong, veined, fringed with long white hairs. Panicle 8-to 12-flowered; umbelled. Flowers reddish-browa. 7] 2. WL. campzestars, DC. Common. Wood-rush.. Beaves flzt, linear, hairy; spices 4 to: 12; somewh-t-umbelled; ovoid, straw-color, fom? of them lonz-pelaicle others nearly: sessile; sen seeds barely pointed at each. end.. Wet borders of streams, rather common. July, Aug.. Stem 1 to 3: feet high, from a thickish: creeping vootstoeck. Remarkable fpr its burr-like green ven usually 44 inch in: diameter. 4. J. parapoxus, E. Meyer, in Gray’s Flora. Stem stout and round; leaves tere te or somewhat flattened ; panicle deccmyfound Reads numerous, giebular,.8 to 15-flowered; sepals lanceolate, somewhat awl- emt ed, rigid; seeds conspicuously tailed at both ends. Wet places, common. July, Aug. Stem1 to. 21% feet high. Heads less dense, fewer-flowered, and sometimes smaller than the foregoing. * Remarkable for the: Toose white sed: coat prolonged at both ends into a ‘tail longer than the body of the.seed,” _ ). oJ. ACUMINATUS, Michs. & harp- freited Rush . Stem erect, terete; leaves Race nearly terete ;. panicle terminal, with ‘rather: . Slightly spreading branches; heads 3 to 8-flowered, chestnut-colored; sepals linear- lanceolate, very acute, shorter than the acutely triangular capsule; seeds tail-. pointed at Bot h ends.. Peat bogs and borders of” ponds. guly, Aug. Stem 10 to 15 inches high. Flewers: pale-green or purplish, mostly 3:ina head. Ciupsule turning Sa cap chestnut browns. wee Deaves jointless, flat and op:m. Stamens 3. 6. J. MARGINATUS, Rostkow. Grass-leaved Rush. Stem leafy, erect, flattened ;: leaves linear, grass-like, neryed:; heads globose, & to 8-flowered; sepals oblong, the 3 outer with the bracts slightly awned, the inner- obtuse and pointless, as long as the globose capsule; seeds minutely pointed at both ends.. Moist, sandy places, common. July.. Slem.1. to 3 feet. Kizh, tuberous at the baze,. with numerous root-leaves. funicle simple or compound. Sepals soft, chestnut- purplish, with a green keel. % ERE Tooses channelled or trvoluce, ttread-forn: or alnvost sebaceous. Stamens: $.. 7. J. TenvIs, Willd. Slender Rush. Stems: stender; wiry; senaist leafy only near the base; leaves setaceows-linear,,. ehannelled:; cyme shorter than the involucral leaves; flowers solitary one-sided ,. nearly sessile ; sepals lanceolate, very acute, alittle longer than the obtuse capsule.. Low grounds and fields, very common. June, July.. Stem caespitose, 10 to 13: inches high. lowers green, shining, somewhat racemose or one-sided on thie: branchlets. 8. J. GERARDI, Loisel. Black Grass. Stems simple, flattish, leafy, rigid; leaves linear-bristly, channelled; panies: terminal, eymose, longer than the Involucral leaves, rather crowded 5 sepals ovate -- oblong, obtuse, nearly the length of the obovoid obtuse capsule. Borders of salt-marshes, common. Aug. Stem 10° to 18 inches ‘Ligh, slender.. Foliage deep-green,. Quter sepals deep chestnnt-brow n, with a deep green ‘keeli. 9. J. Buronius, L. Toad Rush. Annual;. stems diffuse,. br and‘ slender, leafy, bflen branched at the base; parst- ele forking, spreading, the flowers remotes: sepals lanceolate, awl-pointed, much. longer than the oblong obtuse capsule.. Low grounds and roadsides, very common. June, Aug. Stem 8 to9 inches bigh;. tufted, divided towards the top.. Panicle loose, spreading, fe w-flowered, pale-green-. Hlowers greenish.. pies - PONTEDERIACES. | : 898 este Stems leaftearing ; leaves terete, short. Stamens.6. 10. J. noposus, L. Jointed Rush. Stem erect, slender, 3 to 5-leaved ; leaves terete, short; heads TI to 2,.or several’ and clustered, globose, 10 to 20- 4owered; sepals lanceolate, awl-pointed. nearly as long as the slender 3-angled capsule. Gravelly borders of streams, &.,common. Aug. oststooks slender. Stem 6 to 20 inches high. Headsina loose panicle, or in a dense cluster. Flowers brown- ish or greenish. OrveEr 128. PONTEDERIACEZ:,— Pickerel-weed Family. Aquatic herbs, with perfect more or less irregular flowers from a spathe; the peta. ‘oid 6-merous perianth free from the 3-celled ovary, and the 3 or 6 mostly unequal or dissimilar stamens inserted in tts throat. PERIANTH-LOBZES colored alike. Srynzes.1: gtiama 3 to 6-cleft. Capsule 3-celled, 3-valved, loculicidal. Szgps numerous, with somewhat mealy albumen. 1. PONTED@RTA, Linn. PIickEREL;WEED. Dedicated to Pontedera, Prof. at Padua at.the beginning cf the last century.. PeRIANTH funnel-form, 6-cleft, 2-lipped; the 3 lower Tobes spreading, and their claws, more or less seperate down to the base. STAMENS 6, unequally inserted,3 near the base and 8 near the summit of the tube : ANTITERS oval, blue, Ovary 3-celled; 2 of the cells empty, the other eontaining a single suspende d ovule.. Urricue 1-celled, filled with the single seed.— Stout herbs, growing tn shullow water, with thick « creeping rootstocks, producing erect long- petioled mostly cordate leaves, and a l-leaved scape, termi- nated by a spike of violet-blue ephemeral flowers. P. corpaTA, L. Common Pickerel-weed. Leaves arrow-heart-shaped, Lint; spite very dense, from a spathe-like bracti— Var. ANGUSTIFOLIA, Torr., has triangular-elongated and tapering leaves, scarcely eordate at base. Ponds, common. July—Sept. Sm 1 to 2 feet high, bearing a single smooth giossy leaf, 4 to: 7 inches long and Wy to 3 inches wide. Flowers aggregated by 2g and 3s, sessile br ight blue, with.a pair of small yellow spots onthe upper lobe. 2. WETERANTHERA, “Hue & Pave Mup PLANTAIN. Gr..hesra different, and aner, for anther; “the aniliees being dissimilar. SpATHE several-flowered. Perranti salver-form, : wate slender tube, the limb somewhat 6-parted. STAMENS Bye 2 of the anthers ovate, yellow, the 3d oblong or aneeiehaed greenish. CAPSULE incompletely 3-eelled, many-seeded.— Rise 2 or floating lew herbs, with mostly rounded long- Te 2p Ee eee ee 392 | : COMMELYNACE, petioled leaves, and a 1 to jew-flowered spiihee bursting gJ from the sheathing side or base of a pay with blue or white flowers. Hi. ReNIFoRMIS, Ruiz & Payon. Mud Prantitays Teaves round kidney-shaped; spathe oblong-acumizate, 3 to 5: flowered: Muddy margins ef streams. July, Aug. Stem prostrate and rooting in the: mud, partly floating. Leaves semicireularty nerved, on petioles 2 to 3 inches long.. Flowers white. ; 8- SCHOLLERA, Schreber. Water Srar-crass. Dedicated to: Frederick A..Scholler; a German botanist. Pertanti salver-form, with 6 nearly equal lance-linear’ spreading segments on a very long filiform tube. STAMENS 8, with similar oblong-arrow- shaped anthers (or rarely an abortive fourth onc): FILAMENTS nearly cqual, subulate, ®APSULE oblong, invested by the withered perianth, 1-celled,. meng seeded A grass-like herb, growing wholly under water, only the small pale yellow flowers pipe on the: surface, with slender branching stems, clothed with linear translucent sesstte leaves and Y-flowered spathe. S. GRAMINEA, Willd. Common Water Starwort. _In flowing streams, common in the Susquehanna. July, Aug: Stem.2 to 3’ fort: Fong. Leaves 3 to 6 inches long,.very narrow. lowers yellow, witha tube 114. inch long and a thick style. . : 12, . » OrveR 129. COMMELY NACH St.— Spiderwort Faniily, Herbaceous plants, with jointed often branching leafy stems, and mostly perfect and S-androus flowers, with the perianth Sree from the.2 to 3-celled ovary. PASRIANTH in- 2yrows; outer row herbaceous, 3-leaved; inner petal-like, ephemeral. SramMEns: 6, hypogynous. Sryiu i: stTiemMA-undivided.. CapsuLe-2 to 3-celled, 2.to-3-valved,. boeulicidal,; 3 to several-seeded. 1. COMMELYNA, Dill. Day-rnower.. Dedicated to the early Dutch botanists, J. & G. Com: melyne. PERIANTH in 2 rows; outer one d-leaved;. ealycine ; inner’ 3-leavod petal-like. STAMENs 0, unequal, 3‘ of them fertile,. ene of which is bent inward: 3 of them sterile and smaller,. with imperféct cruciform.anthers > FILAMENTS. naked. Car- BULE 3-celled, 2 of. the cells 2-seeded, the other 1- seeded 0 abortive.—Herbaceous plants, with branching g stems, lance- linear. leaves contracted: at the base into sheathing petioles, the: floral one cordate and clasping, folded together or hooded: XYRIDACEZ.. 393 and forming a kind of spathe inclosing the blue or white ephemeral flowers. : T. C. aneustironiaA, Michx. Narrow-leaved Day-flower. Stem usually reclining and rooting at the joints; leaves lanceolate or linear- Tanceolate; spaihe: heart-shaped, folded together; peduncles usually. divided, the smaller branch i-flowered or sterile; petals unequal, the lawer one much smaller ; capsule 2-celled.. S Damp rich woods and banks, rare. July—Oct. Per: Plant nearly smooth, 12 to 18 inches high. Leaves 8 to 5 inches long, 34 to 1l'4inch wide, varying from lance-linear to lanceolate. Spathe vyeiny, 3 to 5-flowered. Flowers deep blue. Stamens 2, perfect. 2. C. Vireinica, L. Virgintan Day-flower.. Stems upright, smooth; leaves lance-oblong, acuminate, the upper surface and margins rough backwards; sheaths fringed with rusty bristles; spathes crowded and nearly sessile, broadly dilated ; peduncle eer flowered ; petals nearly equal> capsule 3-celled. Alluvial shaded river-banks. July, Aug. Per. Stem 1 to 2 feet high, erect.. Leaves 5: to 7 inehes long, Z.inches- wide. Spathe broadly funnel-shaped.. Flowers blue, clustered at’ tiie:top ofthe stem. Stxmens 3. €. C@LESTIS, with blue or white flowers is sometimes cultivated: 2. TRADESCANTIA, Linn. SprpErwort. Named for Tradescant, gardner to Charles.the First. FLowers regular. SEPALS herbaceous. PETALS al¥ alike, ovate, sessile. STAMENS 6, all fertile: FILAMENTS bearded. CAPSULE 2 to 3-celled, the cells 1 to 2-seeded.— _ Iferbaceous perennials, with keeled linear or bance-linear leaves, an@ ephemeral white purplish and rose-colored fiowers in axitlary and terminal umbelled clusters. 1. T. Vireinioa, L. Common Spiderwort. Leaves lance-linear, elongated,.tapering from the sheathing base to the poins,. ciliate ; wmbels terminal, many-flowered ; calyx pubesceut. Moist shady woods, common in cultivation. May—Aug. Sfems thick, round;. jointed, 12 tolS inches high. Zeaves numerous,.12 to-18 inches-long, by. lg to L inch wide.. Wlewers blue, in gardens often purplish or white, soon fading. 2.. T. RosEA, Vent. Jose-colored Spiderwont. Small and slender, smooth; leaves linear, long, ciliate at. the base; umbel simple er sometimes a pair; calyx smooth. Moist woods orsandy fields, common. May: Stem Sto 12’inches high. Leaves grass-like, 6 to 8 inches long, about 44 inch wide.. Flowers rose-colored, myuech, smaller than in the preceding species. : OrDER 130. KXYRIDACHE.—Xyris Family. Rush-like herbs, with equitant leaves sheathing the base by a naked scane, which %: terminated by a head of perfect 3-androus flowers, with extrorse anthers, 4 glumaceous: calyx, and a regular corolla. Fruit a 3-valved capsule containing many anatros pous seeds ;—thiefly represented by the genus.. : a lh a ce i li el ee) B94 | -ERIOCAULONACE A. ~XYRIS, Linn. YELLow-zvep GRaAss. Gr. wyTOS, sharp, i in allusion to the pqs leaves. 3 as PERIANTH in 2 rows; outer row glumaceous, 2 of the segments boat-shaped or keeled; inner row petal-like, with elaws, more or less coherent. SrameEns 6, 8 fertile with linear anthers, and 3 sterile, plume-bearing. Sryuu 3-eleft. CAPSULE oblong, free, 1-celled, with 3 parietal placentes, 3- valved.— Jeush-like her ‘bs, with marrowl 'y linear rigid radical leaves, sheathing the scape, and yellow fiowers in a ter minal. dense: head. 7 1. X. CAROLINIANA, Walt. Common Yellow-eyed Grass. cape flattish, somewhat ie at the summit, l-angled below, smooth ; leaves: linear-ensiform, flat; head globular-ovoid; lateral sepals obscurely torn-fringed: above on the winged keel, rather shorter than the bract.. Wet meadows. rare. July, Aug. Per.. Scapel to 2-feet high, somewhat bulbous’ at the base, often spirally twiste ‘ds Leaves few flat, 6 to 12 inches long, 4 tolg inch wide. Jails rather large, yellow, the claws turning brownish. 2. X. BREVIFOLIA, Michx. Short-leaved Yellow-eyed Grass. Teaves subulate, ensiform, short; head gletose ; ins shorter than the sepals. slightly notched. Wet meadows, rare. July. Per. Scap212to 18 inches high, compressed near- the summit. Leaves mich twisted. Flowers yellow. OnpeR 131. ERIOCA ULONACEER.—Pipewort Family. Aquatic er marsh plants, usually acaulesccnt, with linear ecllular spongy leaves- naked scapes sheathed at the base, and bearing dense heads of monacious or diwcious minute flowers in the axtls of minute bracts, with a double perianth, introrse anthers and a 2 te 8-celled 2 to 3-seeded capsule; principally represented by the genus: ERIOCAULON, Gronov. Prprwort. Gr. erion, wool, and daulos, a stalk; from the woolly scape of many species.. Fiowerrs chiefly monccious; the central ones of the: head sterile, bearing 4 or 6 stamens, the exterior fertile. SEPALS 2 or 5, the lateral ones boat-shaped. COROLLA tubular and 2 to 5-lobed: in. the sterile flowers; of 2 or 3 sepals in the fertile, each bearing a black gland. Sryum 2. to 3-parted. CapsuLE 2 to 3- -celled, loculieidal.— Herbaceous: p lants, with smooth often pellucida leaves, semple scapes bear- ing a single head, the bracts and perianth whitened at the summue with a clothing of dense fine wool and the outer bracts scarious, often empty and forming a kind of tnvolucre. Hi. SEPTANGULARE, Withering. Jointed Pipewort. Scape slender, 6 to 7-angled or furrowed ; leaves subulate-ensiform, conspicuous- ky cellular, pellucid; owter bracts obovate, rounded ;, head small, round., a ay CYPERACEA. — 395 ; Ponds and borders of swamps. Aug. Per. Scape 2 inches to 6 feet long, ac- | cording to the depth of the water, pellucid and cellulay. Zeaves submersed, in a- small tuft: at the bottom, 1 to 3 inches by 1 to 2 lines, awl-pointed, tapering from -@ flattened base. Heud lead-color, 14 to 14 ineh broad. Stamens 4. Sup-citass LY. GLU MACE, or GLUMACEOUS EN- DOGENS. Plants of the endogenous structure, with the flowers in- vested in an imbricated perianth of glumes instead of a calyx. OvARY with one cell containing a selitary ovule and becoming a l-seeded achenium or caryopsis. Orprr 132. CYPERACER.— Sedge Family. Grass-like or rush-like herbs, with fibreus roots and solid stems (culms), closed sheaths, and spiied chiefly 3-androus flowers, one tn the axil cf each of the glume-lixe ambricated bracts, destitute of any pertanth, or with hypegynous bristles or scales tn its place, and a 1-celled ovary, with a single erect anatropous cvule, in fruit forming an achentum. STYLE 2-cleft, when the fruit is flattened or leviticidlar, or o-cleft when itis 3-angular, 1. DULICHIUM, Richard. Gr. duo, two, leiizen, a scale; alluding to the glumes in two rows. SPIKELETS : to 10-flowered, linear, flattened, sessile in 2 ranks on axillary sclitary peduncles. emerging from the sheaths of the leaves. Tees 2- ey lanceolate. PE- RIANTH of 6 to 9 downwardly barbed bristles. STAMENS 3S. STYLE 2-cleft abeve. ACHENTUM flattened, linear- oblong, beaked with the long persistent style.—l’ viennéals, wilh short fiat linear 3-ranked leaves, and rou simple jointed culnrs, leafy to the summit. D. sPATHACEUM, Pers. Spathaceous Dulichiwm. Borders of ponds, common. July—Sept. Culm 1 to 2 feet high. Leaves flat, > spreading almost herizontally in threedirections. Spikelets 34 inch long, brownish, ona fiexuous rachis. Scales rusty-yellow. 2. CYPERUS, Linn. GALINGALE. The ancient Greek name. SPIKELETS many to few-flowered, disposed in a ‘apie or compound terminal umbel. ScaLEs Q-ranked, deciduous with age. Sramens 1, 2, or mostly 3. PERIANTH none. Sryte 2 to 3-cleft, deciducus. -ACHENIUM lenticular or triangular, naked at the apex.— Mosily perennials, with simple a> ha 396 - OYPERACER. = mostly triangular culms leafy at the base, 1 to several leaves ut the sunmit forming an involucre to the wmbel, and unequal peduncles sheathed at the base. Secz. Pxcrevs, Beauy.—Style yas cleft: achenium flattened. 1. ©. ruavescens, L. Yellow Sedge. Stamens 3; spike linear, rather obtuse, 14 to 30-flowered, clustered at the end of the 2 to 4 very short rays; scales obtuse, l-nerved ; achenium shining, orbicular. Low grounds, rare- Aug. Culms 4 to 10 inGnes high, Leaves narrow, as long as the culm. sions ad 5 to 8 inches long, yellowish. Jnvolwcre 3-leaved, very - unequal. ) 2. ©. DIANDRUS, Torr. Diandrous Galingale. Stamens 2; sptices lance-oblong, rather acute, 14 to 24-flowered, scattered or clus- tered on the 2 to 5 very short or unequal rays; scales oblong, rather obtuse, brown- margined; achentum oblong-ovate. Low grounds. Aug., Sept. Culms 6 to 12 inches high, 0 ten weak and somewhat decumbent, clustered. Stumens sometimes 3 in the upper axils. Var. CASTANEUS, Torr., has oblong: lanceolate, shining close chestnut-brown scales, and scarcely ex- serted style. 3g. ©. Creavern, Torr. Delicate Galingale. - Stumen 1; culin bristie-form, terminated by a single and similar erect inyolucral leaf and a solitary lance-linear 10 to 12-flowered spike ; seales linear-obleng, rather ’ acute, d-nerved; achenitum oblong-obovate. Near Philadelphia, Dr. Cleaver. Culm 4 te 6 inches high, triangular. Spice 44 inch long much compressed. Sze, m. Cyperus proper—Style 3-cleft. Spikes many-flowered. Achenium tri- angular. 4 * Stamen 1: umbel contracted or sessile. \ 4. (©. inrtexus, Muhl. Odorous Galingale. Dwarf, in tufts; spzces oblong-linear, about 8-flowered, collected in 2 or 3 ovate heads; scules oblong, tapering oo a long recurved point; ¢tnvolucre 3-leayed, very long. Sandy shores. Aug. Ann. Culms 2 to5 inches hich, densely clustered. Leaves linear, as long as the culm. Umbel often sessile. Spikelets yellowish. Plant sweet-scented dike Meyilet in drying. €* Stamens 3: culm triangular. 5. C. stricosus, L. Vall Galingale. Culm mostly stout, tuberous at the base; wmbel simple or compound, many- “rayed; rays numerous, elongated; spices linear-lanceolate, flat, 8 to 10-flowered, very numerous; scales oblong-lanceolate, strongly nerved, acutish. Low and cultivated grounds, very common. , (Arundo Canadensis, Michx.) ; Wet grounds. uly. Rather glaneous. Culm 3 tod feet high: Ticaves a font long, flat, narrow. Punicle erect, mach divided, at length spreading, often purplish. 2. C. conrinis, Nutt. Close-flowered Reed- Grass. Punicle elongated, narrow, the branches appressed after flowering, pale; lower palee nearly equalling the oblong-lanceolate acute glumes, with a rather stout and slightly exsertud awn between the middle and the base; puppus nearly as long as the fiower. Swamps. July. Culm erect, simple. about 3 feet high. Leaves about 14 inch wide, smooth. Punicle 5 to 8 inches long. 3. C. coarerata, Torr. Glaucous Reed-Grass. Panicle contracted, dense; lower pulew shorter than the acuminate tips of the lanceolate glumes, awned; pappus 2% as long as the flower. ‘Wet meadows: Aug. Culm:3 to 5 feet hizh simple,.somewhat glaucous. Leaves. lincar laaceolate, scabrous and somewhat hairy. Punicle 5 to 6 inches long. 12. STIPA, Linn. FeatHer-Grass.. Gr. stypa, tow; in allusion to the flaxen appearance of the feathery awns of & some of the species. - SprKEcers l1-flowered; the flower stipitate. LowER Pa- ToO* wre ———— —_--_ —- 414 3 GF ACER DAR, bEZ coriaceous, cylindric-involute, closely. embracing the: smaller upper one and the cylindrical grain, bearing a long: and twisted simple awn,. jointed with its apex. STAMENS. mostly 3. STIGMAS obits ci dita withnarrow tH-. volute leaves and a loose panicles - S. AVENACEA, L. Black Oat-Grass. Culm slender, leafy at the base; leaves nearly bristle-form; panicle spreading: somewhat one-sided; palee blackish, nearly as long as the pointed glumesg awn: very long, naked. Dry or sandy woods. July. Culm 1 to 2 feet hieh. Leaves mostly radical, $ te- S.inches long. Panicle nodding... Awsz 2. to 3-inches.long. 13. ARISTIDA, Linn: Trirnr-awnep Grassi An ancient Latin name, from artista, a beard or awn. TLoweErs stipitate. GLuMES unceual, often bristlé-- pointed. LoweEr PALE tipped with atripleawn; the up- per much smaller. ScaLzEs 2, entire, smooth.— Annuals or perennials, wiih branching culms, ‘narrow, often involute leaves, and: racemed panicless. 1. Ax picHotomMA, Michz: Poverty, Grass. Culms in tufts; much fork-branched; spixelets in short contraeted racemes;- flower rather shorter than the glumes, lateral awns very short, the middle not: longer than the palcee, bent down. Sterile-roils. Aug. Ann. Culm 5 to 15 inches hish.. Leaves —_ very slender, . amocthish, Racemes on clubyshaped pedunclca, 2: A. PURPURASCENS, Poir. Purple Three-awned Grass: Oulms raostly simple, filiform, ereet; leaves very narrow, flat; panicle spiked. densely flowered; qwns nearly equal, 3 or 4 times the length of the pales, the- middle one rather longest. ~ Sandy fields and woods. Sept. Per. Cuim .2to3 fret high, clot hed with long; smooth leaves below. Panicle 1 feot long, purple. . ia. SPARTINA, Schreder:. Conp ow Mansy Grass. Gr. spartina, a cord; on account ef its long and teugh leaves. SPIKELETS. imbricate, 1-flowered, much compressed.. GLUMES and PALE unequal, awnless. STAMENS 3. STYLES. long, mostly united: below. Perennials, with simple and rigid reed-like culms, long, and. tough leaves, very. smooth sheuths;.. and racemed spikes. 1. §S. oynosuroipes, Wilid. SF resh-water .Cord- eS Leaves very long, filiform at the end, keeled flat, at length convolute; spikesé ta» £0, scattered, spreading ; glumesawn- pointed ; style 2-cleft at the summit. Banks of streams and marshes. Aug. Culm 3to 8 feet high, smooth, terete, Tegawes 2. to 4 feet long, narrow. Spikes. linear, 2.or 3 inches long, straw-celon. GRAMINER. : Ghee a. ik Sains CEA, Willd. Rush-like Cord- Grass. Culms low and slender; lea ves narrow and rush-like, strongly involute; spikes 3~ ¢o 5, short-peduncled; glumes acute, rough-serrulate on the back; pale@ rather ebtuse; styles distinct nearly to the base. J Salt marshes and river banks. July, Aug. Moot creeping, forming thick tufts. . Culm 1 to 2 feet high, rigid, smooth. eaves 6 to 10 inches-long, smcoth. Spikes tmsually 3. 15. ATHEROPOGON, Mull. - Gr. athe, a bristle, and pogon, a beard; the beards being bristlelike.- SPIKELETS one- sided, nearly sessile, alternate, 2 or 3-- flowered, the terminal flower abortive. GiumEs 2, mem-- branacecus; uncqual ; the lower shorter. LOWER PALF & é-- nerved, 3-toothed. at the apex,.the upper 3-nerved and 2-. toothed. ABORTIVE FLOWERS pedicecilate, neutral. Sra. MENS 3.— Spikes short, arranged in a raceme. A. APLUDOIDES, Muhl. Bristle-beard Grass. Culms erect, in tufts ; sheaths commonly hairy ; leaves narrow, acuminate; spikes . Hnear-oblong, almost sessile, horizontal, numerous or rather remote, forming a= strict raceme ; rachis tipped with.a slender naked point. Dry rocky banks, rare. Aug. Per. Cuim1to3 fect high. Leaves lanceolste, . attenuate atihe end. Spises 20 to 40 on short fiat peduncles.. Anthers bright: wed. 16. CYNODON, Richard. Brermupa GRASss.. Gr. Kuen, a doz, and odons, a tooth. : SPpIKELETS 1-flowered, with.a naked rudiment of a second! flower, imbricate- ettee on. one side of. a flattish. rachis.. Guiumzs. keeled, pointless, somewhat unequal. Patra. pointless and awnless, the lower larger, boat-shaped. Svra- MENS 3.—Lew diffusely-branched and creeping perenniags, . with short: fiaitish leaves, and-uswuily digitute spikes at the naked: susmmit of the flowering culms. C. Dactryton, Pers. Doy’s-tooth Grass. ~ Spikes digitate, 3 to 5; palew smooth, longer than-the blunt rudiment. Bandy waste places; introduced. Jaly, Aug. Culm creeping, a foot or mote= tong, prostrate. AStig:nas dark purple. : AT, ELEUSINE, Gert. Crap-Grass. Yarp-Grass.. Gr. Hleusin, the town where Ceres, the goddess of harvests, was worshipped, _ BprKeverts sessile, 2 to 6-flowered, with a terminal naked? rudiment. QLUMES membranaccous, pointless, shorter than: the flowers. PaLea membranaceous, awnless and pointless,, the lower ovate, keeled, larger than the upper.. SramEns 3.. ‘ ‘elas . ‘ 2\ " R >. / CN a? 416 pacman arn: PericarpP free from the oval seed, — Low annuals, with fat leaves, and digitate or clustercd 1-sided spikes, ) RF). Inpica, Geert. Dog’s-tail Grass. . Wire-grass. "~~ Culms branched at the base, ascending, flattened ; spi ikes 2 to 8; seliealess about 5-flowered.. * Yards.and cultivated grounds; introduced. July—Nov. Culm 9 to 18 inches long. Leaves distichous, linear, sgl pubescent. Spikes usnally 2to 4,2 tnehics long, greenish. re. ~TRICUSPIS, Beauv. Lat. tricuspis, three-pointed; alluding to the lower parce. SPIKELETS nearly terete, 3 to 12-flowered, the terminal flower abortive. GuLuUMES shortcr than the flowers. Lower PALE bifid at the apex, and tricuspidate by the projecting keel and marginal nerves, the base villous. STAMENS 3. STIGMAS dark purple, plumose.—/aves acuminate; sheaths bearded at the throat. Panicle compound, spreading ;. the spikelets purplish, often racemed. T. sesLeRiomes, Torr. Tall Red-top. Punicle loose, spreading 5 By anches floxuous, smooth; rptielets maha tis og 6 to 6 flowcred, nearly tercte, shining. Sandy fields. Aug. Per. Culm 3 to 5 feet high, erect, smooth. Leaves long, flut, neryed. Panicie very large, at length spreading and pe udulous, usually . purple. , 19.. DACTYLIS, Linn. Orcnarp GRass. Gr. da/.tylos, a finger; in allusion to the form of the spike. ' SPIKELETS 2 to 7-flowered, crowded in one sided clusters, forming a branching dense panicle. GLUMES unequal ; the larger keeled, mucronate ; the lower 5-nerved, witha fringed 82) keel; upper bifid. Srammns 3. Sriamas. plumose.—£%- rennauls, wilh keeled leaves, and contracted glomerate panicles. D. @LoMERATA, L. Rough Orchard Grass. Rough and rather glaucous} leives broadly lincar ; branches of the panicle naked at the base; spiiclets 3 or 4-flowered. ce . Kields and meadowsy introduced, from Burope.. June. Culm 2 to 3 feet high, erect. unicle glaucous. Good for hay. ‘ i: , , oy 20). KC LERIA. In honor of 3f..K@ler, a German botanist: SPIKELETS. compressed, 2 to 7-flowered. GiLUMES: 2,. shorter than the flowers; the lower much narrower, keeled. PALEA membranaceous, unequal; the lower acute or obtuse, unawned or with a short awn below the tip; the. vu a aC - ; GRAMINEZ. AIT keeled. Stamens 8. Srynes very short.— Perennials, with simple and tufted culms, often downy sheaths, and contracted or spike like panicles, Sec. 1. Ke_eRIA.proper.—Spikelets 3 to 7-flowered, crowded in a-dense and nar- row spike-like panicle. 1. K. cristaTA, Pers. Crested Keeleria. Panicle narrowly spiked, interrupted at the base; spikelets 2 to 4-flowered; lower palea acute, often mucronate-pointed. Dry grounds or hils. June. Culm 23 to 30 inches high, smooth, leafy to one-. half its height. Leuves flat, erect, pubescent, 2 to 3 inches long. Shea ths smooth: or downy. Sec. u. Repourza, Kunth.—Spikelets usually 2-flowered, and with an abortive: rudiment or pedicel, in.a contracted or slender panicle. 2. K. Pennsytvanica, DC. Pénnsylranian Keeleria.. Panicle long and slender, rather loose, the racemose branches somewhat elongar- ted ; upper glume obovate, barely obtuse; lower palea rouzh. Moist woods and meadows. May,June. Culm about 2 feet high, simple. Zeaves: ehort, flat. Punicie 4 to § inches long. very slender with yeilowish-green spikeleta. Varies with a larger and fuller panicle, with the aspect of Cinna. oS > 21. MELICA, Linn. Metic-Grass. An old name from melt, honey. SPIKELETS 2 to-5-flowered, the 1 to 3 upper flowers im-. perfect and dissimilar, convolute a around each other. GLUMES: usually large, 2- valved, unequal, the upper 7 to 9-nerved.. PALE te Wensa cecunk eg. STAMENS 3. SrTia-- MAS branched plumose.—Leaves flat and soft. Punicle sim- ple or sparingly branched, M. spectosa, Muhl. Showy Melic- Grass. | Smooth ; panic’e loose, erect, with a few spikelets on each branch, each epikeled. containing 2 perfect flowers and a stalked rudiment composed of 3 abortive ones; ; glumes and palea very obtuse. Rich soil. June. Per. Culm 3 to 4 feet high. Spikelets 144 inch long. - 22. BRIZA, Linn. QuAktNG GRAss. Gr. brizo, to nod or hang down; alluding to the pendulous spikelets. SPIKELETS many-flowered, ovate or heart-shaped. GLUMES» roundish, unequal, purple. PALE, inflated.; lower one- cordate at base, embracing the upper, which is-nearly round: and much shorter. STAMENS 8. Stri@Mas branched plu- mose. GRAIN flattened.—Lvaves flat. Punicle loose, with: the large and showy spikeiéts often drooping on delicate sprkelets,~ B. mepia, L. Common Quaking Grass. Punicle erect, the branches spreading; spikelets 5 to 9-flowered, heart-shaped. when old. . Meadows; naturalized. June. Per. Culm 3 to4 feethigh, . Care - Ce ee a a eae ene ea See ee ae eee Sieve tee ~ an 418 oo nea 23. GLYCERIA, R: Brown. MANNA-GRASS. ee Gr. glukeros, sweet ; alluding to the sweet-tasted grain. vgs ee _ SprKELETS mostly terete, long, linear, many-flowered ; RACHIS jointed. GLUMES 2, membranaceous, nearly equal, pointless. Patra somewhat chartacecous, nearly equal, naked, the lower rounded on the back, strongly 7-nerved, the upper 2-keeled. STAMENS 3 or 2. STIGMAS decom- pound. Grain oblong.—Lerennial smooth marsh-grasses, wiith simple culms from running root-stocks, fiat pal and nearly entire sheaths ; the panicle loose and open, . 1.. G. Fuurrans, R. Brown. Common Manna grass. Panicle 1-sided slightly branched; spikelets 7 to 18-flowered, appressed; ced palce oblong, obtuse. Shallow water, common, June, July. Culm thickish, 2 t0 15 feet hich, from’ a creeping root. Leaves short and rather broad, very smooth. Panicle 1 to 15 inches ions, slender, partly concealed in the upper sheath... 2. G. OBTUSA, Trin. Obtuse-flowered Manna- grass. Punicle dense, narrowly oblong; sptielets ovate, 6 to T-fowered; glumes scariousa ;: lower palee ovate, obtuse, the upper as long when old. Swamps, rare. Aug., Sept. Culm stout, 1 to 2 feet high, very ree Leaves : linear, long, smooth. Punicle 5. to 4 inches ‘long, many-flowered, 8. G. ELonGgata, Trin. Long-panicled ‘iii Panicle narrowly racemose, elongated, somewhat 1-sided, recurving; the branch- es appressed, bearing the 3 to 4-flowered spikelets nearly to the base; lower pales oblong-ovate, obtuse, rather longer than the upper. Wet woods,common. Jnly. Culm 3 to 4 fect. hich, simple. Zeaves 1 foot or. more long, rough. Punicle 1 foot long. Spikelets pale, with short pedicelled Zowers. 4..G. wervaATa, Trin. Nerved Monna-grass. Panicle diffuse, loose, ihe branches capillary, at length drcoping; spzkelets very numerous, ovate-cbhlong, 6 to 7-fiowered ; palew oval, obtuse, nearly equal inlength. foist meadows, common. June. Culm erect, 1 to 3 fect high. Leaves rather long, narrow-linear, fiat, smaocth. Punicle large, broad and open, often purplish. 24. POA, Linn. Merspow-arass. SPEAR-GRASS. An ancient Greek name for grass. SPIKELETS ovate or oblong, compressed, few-flowered, in an open panicle. GLuUMES 2, mostly shorter than the flow- ers. PALE@ nearly equal, membranaceous, awnless, eften with a villous web at the base; the lower one keeled or con- cave; upper one 2-keeled. StTAMENS 2 or 3. STIGMAS plumose. GRAIN oblong.—Grasses, with tufted culms, smooth usually flat and soft leaves, and the spikelets in dius : er contracted panicles. ae % GRAMINSE, 419 1. P. annua, L. Low Spear-grass. os Culms spreading or decumbent, flattish ; panicle short and broad, often L-sided, at length spreading; spiielets crowded, very short-pedicelled, 3 to 7-flowered. Cultiyaied and waste grounds, very common. April—Oct. Culms 3 to 8 inches hizh, very smooth. Jeaves lance-linear, short, bright brown. 2. BP. punceNns, Nutt. Vernal Spear-grass. Culm compressed ; panicle somewhat simple, spreading; sprxelets lanceolate, 3 or 4-Howered, crowded at the extremeties of the branches:; flowers rather obtuse. Rocky places. April, May. Per. Culm stoteniferous from the base, Ito 2 feet high, JZeaves very short, cuspilate, the canes ones long, linear, these of the culms usually 2, lanceolate, very short. _ 8. P. senotina, Ebrh. Red-top. -Cuim erect, smooth ; panicle diffuse, elongated, at length somewhat nodding at the top, the branches mostly in pairs; spikelets numerous ovate-lanccolate, 2 to 4- fowered; glumes lanceciate, sharp-pointed. Banks of stresms and wet meadows, common. June, July. Per. Culm 2 to 3 fect high. Leuvés narrow-linear, flat, smooth. Punicle 6 to 10 inches long, the branches mostly whoried. Spicclets green, or often tinged with duil purple. 4. P. pratensis, L Spear-grass. Meadow grass. Culms. froma creeping base, and with the sheaths smooth; panicle pyramidal, somewhat cfowded, the branches commonly in fives, spreading; spitelets 3 to 5- flowered, oblong ovate; flowers acute. Fields and meadows, very common in. cultivation. May—July. Per. Rost creeping. im 2to 3 feet high. Leaves keeled, linear, abruptly acute, deep green, the Jower very long. Uighty prized as a pasture grass. 6. P. compressa, L. Blue-grass. — Wire-grass. Calm much flattened, obliguely ascending; ponicle contracted, somewhat 1- sided; spiicelets 4 to 9-fowered, flattened; flowers linear elliptical, rather obtuse, buiry below on the keel. Fields and pastures, common; introduced. June, July. Per. Root creeping extuneively. Culm 12 to 18 inches high. Leaves short, biuish, smooth. 6. P. conrerra, Hil. Clustered Meadow Grass. ~Gdm. erect, geniculate; panicle terminal and axillary, erect; spikelets about 8- flowe red, compressed ; flowers clustered, smooth. Meadows, rare. Shweinits.. Per. Culm 2 to 3 feet high. Zeaves smooth, s:rru- late on the margin. Punicle 4 4 3 inches long. { 20. ERAGROSTIS, Beany. : An early name, probably from era, the earth, and Agrostis. SPIKELETS 2 to 70-flowered, nearly asin Poa, exce pt that ‘the upper is persistent on the rachis for some time after the rest of the flower is fallen.— Oulms often branching : leaves linear, fr mpueeny involuie, and the ligule bearded. Panicle various. = ee Oe PILOSA; Beauv. Pilose Sere ae “Panicle loose, ample, with capillary branches, all but ihe lower scattered and ~ 5 ‘the lower palea is but 3- nerved, not webby at the base, and ve a ira eS 420 - GAINES eae et naked in the axils, compound; seen, 5 to 12: flowered, nearly linear, atti ; flowers ovate acutish. ‘ 2 Sandy soil. Aug. Ann. Culms 5 to 12 feian hich, tuft ed. Toleaes flat or ine Peake bearded with long hairs at vie throat. Spikelets A to Aa inch meer pur plis : 2. E. CAPILLARIS, N ees. Capillary Renee Panicle expanding, very compound, delicate; the axils naked; spikelets oblong 2 to 4-flowered, on long eap lary pedicels. (Poa capillaris, L.) Dry sandy places, common. August. Ann. Culms 12 to 18 ee high, tated. Leuves linear. fiat, the sheaths fringed with Jong hairs. Punicle 8 to 18. speee: long, much branched. . 8.. KE. sprecraBiuts, Gray. . 8 hoe y Er agrostis. Panicle divergently spreading, the rigid cranches reflexed with age,-and aboard: ed tuft in the principal axils; spikelets oblong or linear 7 to 10 or 15- flowered ; Hose ers ovate, minutely ciliate. (P. spectabilis, Pursh.) Sandy fields. Auy, Sept. Ann. Cuilin and long leaves rigid, mostly cartes lower sheaths often ee. FPunicle 1 to 2 feet long, with purplish spikelets. 26. FESTUCA, Co FESCUE:GRASS. _ An ancient Latin name. ite! oar e SPIKELETS oblong, 3 to many- Moms ; the flowers not webby at the base. GLUMES unequal, anostly. keeled. Pa- LEA chartaceous or almost:coriaceous, roundish on the back, acute, mucronate or awned at the surmmit; the upper mostly adhering at maturity to the inclosed grain. STAMENS most- aly 3 S hiGMAS simply p!umose.—F’ lowers and leaves rather ary and harsh. Spikelets panicled or racemose, 1d. F. evatior, L. » Tall Fescue- Grass. Panicle branched. Jogse, rather spreading 3 Spike élets crowded, as to 6. flowered; Tow. ‘@r pale nearly pointless; flowers cylindric. Moist meadows and pastures. June. Per. Culm 3 to 5 feet hizh. Leaves broad Ninear. 9 to 5 inch:s long. Punicle 6 to 10 inches long, mostly nodding. Spikelets ‘14 inch long. mntiodaecd. : Bees. Ses 2. F. prarensis, Hudson. Meadow Fescue- Grass. Panicle simple,-or ert: branched; we celets 5 to ane flowered ; lower palea -barely acute. eee Fields and meadows, common, naturalized. June, J uly. Per: Culm 2to 3 feet - high, without a creeping base. Leuwves bread-linear, nerved, smooth, Sic oat on -the margin. Punicle 4to 8 inches long, somewhat one-sided. : oo. F. NUTANS, Willd. Nodding Pisce ee {Panicle of several slender and spreading branches, - mostly in pairs,” drooping ‘when old, naked below, bearing near their extremity a few ovate 3 to Sflowerea Spikelets; flowers ovate oblong, rather obtuse, close tezether. Rocky and open woods. July. Per. Culm 2 to 4 feet high, naked abot, Leavas ‘eroadly-linear, acuminate, dark green,- often rather hairy. ~ Panicle few-flowered, 4. FF. pupra, L. Red or Creeping Fescue- Grass. Punicle one-sided, erect, spreading; ane somewhat anes 5 or ‘Sllowereds fiewers longer.than-their awns, 2. A a aoe GRAMINE A, 421 Dry soils. June. Per. Root extensively creeping. Culm 12 to 18 inches high, ‘rect. Leaves long pubescentontheupper side. Punicle contracted. Introduced. 27. BROMUS, Linn. Brome-arass. CHEAT. Bromos, a name given by the Greeks to a kind of oats. SPIKELETS oblong, 5 to many-flowered, panicled. GLUMES mnequal, membranaceous, the lewer 1 to 5-nerved, the upper 3 to 9-nerved. Lower PALES” bifid at the apex, and usually awneu a little below the tip; upper 2-keeled, at length ad- hering to the groove of the oblong or linear grain. Sra- MENS 38. SriGMAS simply plumose.—Coarse grasses, with ‘large spikelets, at length drooping, on pedicels thickened at the apex. 1. B. ormrartvus, L. Ciliate Brome-grass. Punicle compound, very loose, the elongated branches at length divergent, droop- dng; spikelets 7 to 12-flowered; lower glume 1-nerved; flowers oblong-lanceolate, tipped with an awn, 14 te 3¢ their length; upper pulee bristly-ciliate; the lower silky, with appressed hairs near the margins. (B. Canadensis, Michx. B. pubes ecens, Muhl. B. purgans, L.) River banks and moist woodlands. July, Aug. Per. Culm 3 to4 feet high. Leaves large, 4 to 4 inch wide smooth or somewhat bairy; the sheaths oftem hhairy or densely downy near the top. Variable as-to-its-pubescence, &ec. 2. 8. secarinus, L. Cheat. Chess. Panicle spreading, the drooping peduncles but slightly branehed; spikeleis oblong- ovate, turgid, smooth, of 8 to 10 flowers overlapping each other, mostly lenger than the awns; lower glumes 5-nerved; upper 7-nerved. ‘Cultivated grounds, common in grain-fields. June. Ann. Culm 2 to 3 feet ‘high, with swollen and pubescent jeints. Leaves broadlinear. hairy above. Punt- .¢le 4 to Ginches long. Introduced from Europe. This troublesome grass is very . lower palee of the neutral flower bearing a rough awn of variable length. Wet places, near barn-yards. Aug., Sept. Ann. Culm 2 to 4 feet high, terete, smooth, stout, branching from the base. Leaves lanceolate, 14 inch or more wide, , rough-margined. Spikes 1 to 3 inches long. ee ee a ee Teen 480 ie . GRAMINE A. 43. SEHETARIA, Beauv. BRISTLE-GRASS. Lat. seta, a bristle; in allusion to the bristly spikelets. SPIKELETS 2-flowered, invested with an involucre of 2 or more bristles. GLUMES 2, unequal, herbaceous. LowER FLOWER abortive; PALE@ 1 or 2, herbaceous. Upprrr FLOWER perfect; PALE cartilaginous.—Annuals, with lin- ear-or lanceolate fiat leaves, and the inflorescence in a dense spiked panicle or apparently a cylindrical spike. J. §. VEeRTICILLATA, Beauv. Jftough Bristle-grass. Spike subverticillate, cylindrical, somewhat interrupted; bristles short; palew of tke perfect flower roughish-puncitate., Naturalized near dwellings. July. Culm about 2 feet high, smooth. Leaves. Ianceolate, acuminate, rouzhon the margin. Spike 2.to 3.inches long, green.. 2. §. auAuca, Beauy. Bottle-grass.~ Spike cylindrical, very dense; Oristles 6 to 1! im a cluster, much longer than the spikelets ; perfect flower transversely. wrinkled, Very common in stubble. July, Aug. Culm 2 to 3 feet high. Leaves lanceolate, hairy at base. Spite 2 to 4 inches long, tawny or orange-yellow. Introduced. 8. S. virnipis, Beauv. Green Foxtail. Spike nearly cylindrical, more or less compound; bristles few in a eluster, longer than the spikelets; perfect flower striate lengthwise and dotted. _ Cultivated grounds, comnron. July, Aug. Culm 2 to 3’feet high, erect. Leanes linear, flat, roughish. Spike 2 to3 inches long, green. 4. §. Irauica, Kunth. Jtalian Bristle-grass. Spike compound, izterrupted at the base,.thick, nodding; bristles 2 or 3 in: a eluster, either longer or shorter than the spikelets. Wet grounds, spariagly naturalized and sometimes cultivated under the name of © ee Bengal Grass. Culin t feet high. Spire 6 to. 9 inches long, yellowish or purplish. 44. TRIPSACUM, Einn. SsaAMeE-GRass. Gr. tribo, to rub; perhaps in allusion to the polished fertile spikes.. Monecious. STERILE SPIKELETS above, in pairs on each joint of the rachis, collateral, 2-flowered: FLOWERS each with 2 paler. FERTILE SPIKELETS solitary, as long as tlre joint, 2-flowered; the flowers with 2 pales; the outer or tower dower neutral, the inner or upper one fertile. STyLEs united: sTIGMAS very long, hairy, purple. GRAIN ovoid, free.— Culms stout and tall. Leaves broad and flat. Spikes axillary and terminal, seperating into joints at maturity. T. DACTYLOIDES, L. Sesame-Grass. Gama-Grass. Spikes 2 or 8 together at the summit, and solitary from the upper sheaths. Meadows. July, Aug. Per. Culm erect or oblique, 4 to 6 feet high. Leaves: large, often 3 feet long, linear-lanceolate, smooth beneath, rough above. Sptives: 4.to 8 inches long. GRAMINER. 431 45. ANDROPOGON, Linn. BEARD Grass. Gr. aner, aman, and pogon, a beard, in allusion to the hairy flowers. SPIKELETS in pairs upon each joint of the slender rachis, spiked or racemed. Lowerr FLOWER staminate or neutral, the glumes and palea very minute or wanting. UPPER FLOW- ER perfect. GLUMES awnless. Panza 2, shorter than the glumes ; lower one mostlyawned. STAMENS]to 3. GRAIN free.— Coarse and rough perennial Grasses, with lateral or terminal spikes commonly clustered or digitate, the rachis hairy or plumose bearded. | 1. A. FurcATUS, Muhl. Forked Beard- Grass. Spikes digitate, mostly in threes or fours; lower flower staminate, awnless; au of the perfect flower bent. Sterile soils.common. Sept. Culm 3to4feet high. Leaves flat, the lower very lons. Spihes-3 inches long, 3 to 5 at the naked summit of the culm. 2. Babbhtia - Savina - Bagittaria BALICACEH ~ Salix SAivia SaAMBUCER “ Sambucus SAMOLEX ~ Samdlus Senicula Sanguinaria - SansuisSrba - SANTALACES SAPINDACE.B Baponaria ‘Sarracenia SARRACNIACE * S4ssafras ' Satureja ’ SAURURACES ’ Saurarus MAX iFRAGACLE Saxifraga SAXIFRAGES . Seabidsa Scheuchseria * Schoilera ~ SchwAlbea ‘ Scirpus ~ Scleranthus Scléria ScnroPHULARIACES Seutellaria * Séeale _ Sedum ~ Senécio _SENICIONOIDER « Sericocarpus SESAME ~ Setaria — Sicyos Sida » Silene SILENES SmicuLos% SILIQuosz - Silphium Sinap s Sisfmbrium Sisyrinchium Sium S SMILACEE . PAGE. 215 Smilaeina Smilax SoLANACEZE SolAnum Sdlea. Solidago Sénchus SoPHORSE: Sorbus 5 Sorghum Sparganinm Spartina Specularia Spérgula Spergularis Spigélia Spirza SPRrees Spiranthus Spordbolus Spachys Staphylea STAPEYLEE Statice Stelkaria STELLATE Stipa Streptorus Stylosanthe es Symphori: 4rpus Symphytem Symplocarpus Syringa Tagetes Talinum Panacetum Taraxicum TAXINES Tax6dium Taxus Tecoma Tephrosia Teticrium . Thalictrum Thaspium Thlaspi Thunberzgia Tnhija THYMELEACES Thymus Tiarélla Tilia TILIACES Tiled Tipularia Tradescantia Tragopogon Trichelostylus Trichddium Tricdphorum Trichéstema Tricfispis Trientalis Trifolium Trigléchin TRILLIACES Trillium Tridsteum INDEX TO BOTANICAL NAMES. es AGE. ‘Tripsacum - Trisétum Triticum rollins | TROP EHOLACER Tropxolum ToBULIFLORAS Tulips TULIPACES TT USSILAGINE AS Tussilago Typha ) TYPHACEZ Udora ULMACEZ Ulmus — UMBELLIEERE Uniola Urtica URTICACE.S URTICEX Uvualaria UVULARLE VACCINES Vaccinium VALERIANACEE Vallisnéria Veratrum Verbascum > Verbéna VERBENACEE Verbesina Vernonia i VERNONIACEE Veronica Vibairnum Vicia VICIEH Vilfa Vinea _ Viola _ VIOLACE Viscum VITACES 5 Vitis Waldsteinia Wistaria Xanthium — XeraAnthemum Xylosteum XYRIDACE _ Xyris Yaces Zannichéllia _Zanthoriza _ ; ZANTHOXYLACE® Zanthoxylum _ ‘Zizia (3 Zizania INDEX COMMON NAMES. A PAG?. ‘PAGE. “PAGE. “Acénthus Family 234 Beard-tongue -238 Butter-cup tf ~Adam-and-Hve 357 Beak-rush 401 Batton-bush 152 Adams needle 384 Beech 324 Button Snaké-root 187 Adders-mouih 356 Beech drops 231 Button-wocd 518 ‘“Agrimony 101 Beet 309 Alder 328 Bellflower Family 208 Cabbage $4, 343 Alexanders 136 Bellwort, B. Familf 384 Cactus Family 118 Almond $9 Bent grass ‘4i1 Calamus 347 Almond Family 96 Berinuda-grass 415 Calopdgon ook “Aloe 365 Bigndnia Family 233 Calico-bush 217 Amararth 300 Bind weed Family 277 Canary grasg A427 Amaranth Family 209 Birch Family 327 Cancer root 231, 232 Amarflis 3€5 Birds-nest 220, 221 Candy-tuft 27 Amaryliis Family 365 Birth-root o73 Caraway 138 ‘American Aloe | 369 Birthwort Family 297 Cardinal-flower 208 a Brookiime 242 Biackberry-Lily 370 Carrion-flower a72 = Broomrape 231 Biack-grass 390 Carrot 133 Centaury 285 Bladder-nut 72 Catmint 253 ae Cowslip 227 Bladderwort, B. Family 250 Cat-tail Family 348 Re Laurel 217 Blaving-Star 388 Cat-tail Flag — 348 Anise 4 139 Blite 299 Cayenne Pepper 284 ‘Apple Family 108 Blocdwort 20 Celendine 21 Apple of Pera 282 Bloodwort Family 367 Centaury 285, 286 Arbor Vitv 242 Blue-curis -263 Chafi-sced 246 ArethGsa 061 Blue-eyed-grass 3869 Chamomile 187 Arrow Arum 346 Blue crass 419 Cheat z1 «“ Grass Family 352 Blue-hearits 2i4 Cherry OT “6 Grass 352 Bog-rush 329, 462 Chess 421 ‘¢ 6=Head 254 Borage, B. Family 266, 270 Chestnut 323 Arum 840; Bottle-brush-grass -424 Chick Pea 80 Arum Family ©3845 Bow-wood 3.6 Chick-weed, Ch. Fa- | Asarabacca 297 Box-wood “318 mily 50, Sl Ash 295 Bracied Bind-weed 277 Chives 380 Asparagus Tribe 374 Bramble, Br. Tribe 101,103 Cicily . 149 Aspen 332 Bresic ' 34 Cinchona Family - 152 _ Asphodel 378 Bristie beard-grass 415 Cives 380 ~ Asphodel Tribe _- 877 Bri-tle-grass 430 Cleavers 161 -Aster,: Tribe “161, 162 Brook-weed 229 Climbing Fumitory 24 - Aveus 02 Brocim-corn *. 431 Climbing Hempweed 158 es Broom-grass 421. Chntéinia 207, 376 Balad Cypress 343 Broom-rape, Br. Fa- Club Golden 847 Balin 258 — miiy 231, 232. Otub-rush 398 jalsam “62 Bock bean _. 288 Clover-tre foil $0 - Baneberry 46. Buck-thorn, By-Fa- Cockie-barr 178 - Barberry 15 = mily 73 Cockscomb 802 « Barley 424 Buckwheat Family 303 Columbine — 8 Barn-yard- grasa 429 Bug-bane 11 Célchicum Family BEG Bartonia _. 287 Bugle- weed 251 Colts-fout 161 “Basil 258,264 Bugloss ~266, 270 Comfrey 266 ~ Bastard Toad-Flax 10 Bu'-rush 398 Coral-root £67 Bayberry 326 Burdock 198 Coriander 142 “Bay Family 307 Burr Mary-gold 185 Corn-salad lod : Bean Tribe 81 Burr-reed 349 Cord-grasa 4al4 + Beard grass 431. Bush Honey-suckle 147 Cotton graca Md INDEX TO COMMON NAM3&S. PAGE. - PAGE. PAGZ,. > Cotton-roge - 192 False Rice -4038 Heal-all 259 + Cotton-thistle ~.498 = =Roeket 30 -Heath Family 210, 213 > Cowbane «138 “ Solomon’sSeal 375 Hedge Bind weed 257 ~ Cow-parsnip 1384 © Sun-flower -186 ‘. hysup 240 - Cowslips 226, 227 - Winterge -219 « “ mustard Bi Cow-wheat 247. man -gTass -441 © nettle 263 : Crab-grass .415, 428 Feather-foil, F.. Tribe .229 Hellebore > 887, 12 ~ Crane-bill, Cr. Family 62 Feathergrass -413 Hemicarpha B07 » Crane-fly Orchis 358 Fennel -139.-Hemiock 126, 144 ~ Cress 29 Fern > $26, 327..Hemleck spruce c4 Crocus - 370 Feseue-grasg - 428. Hemp -. 886, 299 » Crow-feot, Or. Fa- - Fever-few -189 Hemp Family Z mnily -1, .4 Figwort, F. Family 235, 237 Hemp-nettle 262 > Crown-beard 186 Filbert”. 324 Hemp-weed . 158 ’ Crowgpur 233 Pinger-grass 428 Henbane . 281, 282 Crown Imperial 383 Vir 4) Herdsgrass 410, 4i1 Cucumber-root 374 Fireweed 192 Hickory 319 - Cud-weed 191. Flax 61 ay, H. Family. 221, 222 Cut-grass 408 Fleabane 187, 175 Hollyhock 53 Cypress, C. Family 342. Flower de-Luce 268 Ionewort 187 : Cypress Vine 2°9 Fiowering Plants 1 Honesty 27 Fiy Poison 387 Honey-locust -95 - Daffodil 366 Foz-fruit - 249 Honey-suckle 148 Daisy 188 Forzet-me-not 268 Hop 336 Dandelion 203 Four-o’clock 302 Hop-hornbeam 325 Daruel 423 Fox-clove - 239, 245 Horehound 261, 263 Day-flower 392 Fox-tail 409, 430 Hornubeam 325 - Day-Lily 377, 78 Fox-tail-grass . 469 Horaoed Pondweed 50 Deadly Nightshade 284 Fringe-tree 255 Horned Rush 401 Dead Nettle 261 Frog’s-bit Family 864 Hornwort, H. Family 313 Devils-vit 388 Fumitory 24. Horse-balm £52 . Diclytra - 23 “ nettle 283 Dielytra 23 Gale Family 826 “ chestnut 71 . Dittany 252 Galingale «= 395 “© mint 253 Bock 306 Gall-of-the-earth . 205 Houndstongue 269 Dedder, D. Family 279. Gama-grass 430 Hyacinth 360 Dog-bane, D. Family - 289-Garlic 379 Hyssup . -265, 256 Dogs tooth-grass 416 Gentian,G. Family.285, 287 Doxs-tooth-violet 382 Germander . 264 Indian bean 233 ragon-head - 256, 261 Giant Hyssup . 256 6 chickweed 53 Dragon-root 346. Ginseng 143°“ cucumber-root161,274 Drop-seed-grass 410,412 Gicbhe Amaranth 302 “ corn 121, 432 Duck-wéed, D. Family 348 Globe-fiower Sofie 119 . Dutchman’s Pipe 297 Golden Alexanders 1386 ‘ grass 41 Dutchman’s Breeches 23 “ =6Aster 174 3“ hem 290 ci. Cleb 347 mallew 58 Ebony Family 223 “ Rod -Aj1 =“. miilet 43:2 Ee}l- grass 3i5 Gold-thread 8 & pine,I. Family 220,221 Elder, E. Tribe 148 Gonolobus 293 “ plantain 193 . Klecampane 175 Gooseberry 120 “. reed, I. Family 3264 Hlephani’s-fcot 156. Goose-foot, G. Family 298 < rice 4U7 _ Ely, E. Family sll Grass Family 408 © turnip B45 - Enchanters Night- Great Burnet 1¢l Tris Family 368 shade nee 116 Greek Valerian ..2;6 Iron weed : 158 Evening Prim-rcse lit. Green Violet 40 Iron wood < 825 _ Everlasting 1S1 Grien-brier - 872 Ivy - 143 . Kye-bright 207 Gromweil 207 Ground Cherry 282 Jamestown weed 2é1 2 False Dragon-head 261 «“ [Laurel -- 218 Japan day lilies 378 Flax 25 &é Love 273 Jasmine, J. Family 294 “ Gromvwell 267 << anut ' 82 Jessamine “84 “ fHiellekore 387 Groundsel,@. Tribel76, 194 Job’s tear 432 “« Tndigo 90, 93 Jonquil 866 “¢ Jessamine - 284 Hairgrass 411,424 Judas Tree G4 Nettle 338 Hawkbit 201 Juniper + 161, 843 « Orchis 359 Hawkweed 202 June berry - 169 ‘ Pennyroyal 249 Hawthorns 108 °&. Pimpernel 241 Hazelnut $24 Kidneybean: -&1 we ca iaibaendinne sie INDEX TO COMMON NAMES. air PAGE Ae . RAGE. 4 4 PAGE, ~ Kings spear 278 Monk’s-hood 10. Pigmey-weed - Tarts ‘Knawel 55 Moon-seed 15 Pimpernell —* 228 Knot weed 303 Morning Glory 273 Pine - ° B39 Moss Pink 75 Pine-drops © “y 220 Labrador Tea 912 Motherwort ‘261 Pine-sap A NOY -Lacies Tresses 362 Mountain Ash 110 Pinks 49 _ Lady’s Slipper 863 +e Fringe 24 Pink-root* ‘ 154 Larch d41 co oly 222 Pink Grass 862 Larkspur “9 Morning Bride 155 Pinweed 4] Lavender 225, 264 Mudwort 241 Pipewort 594 Laurel 213 Mulberry 335 Pipsissiwa ; 226 .Leat blossom | 161, 317 Mullein 235 Pitcher Plant . 13 Leadwort Family 225 Maullein Pink 50 Plantain 224 ~ Leatherwood 808 Musk Melon «+ 123 Pleurisy-roet 292 Leek 380 Mustard 32 Plom 96 Lottuce 204 Poison Hemlock 141 Lilac 295 Narcissus 366 Poison Oak 68 Lily 374 Nasturtion 65 Poke-weed 803 Lilly Family 381 Nectarine 93 Pond Lily _ 19 Lily-of the-yaliey 377 Nettle 337 Pond-weed “361 Limerass 423 Nettle-trea 312 Poor-man’s Weather- Linden, 1. Family 60, 61 Nightshade 233 284 ~— glass 229 L.ion’s foot 17 Nine-bark 99 Poplar B52 Liverleat 3 Nonesuch $2 Poppy 215°: aR Lizatd’s-tail, L, Family 3i8 Nutmeg Flower 13 Potato 279, 283 Lobelia 206 Nut-rush 492 Prickly Ash 66 Locust 89 Prim or Privet 295 Loose Strife eat Oak. 320 Primrose 226 Lopssed 248 Oak of Jerusalem. 299 Prince’s Feather 301 Louse wort 2416 Oat 426 Prince’s Ping 220 Langwort 269, 271 Oilnut 811 Pucccon 20 Lupine 93 Onion 879 Pumpkin 124 Lychindia 574 Orchard Grass 415 Purslane 56 Lymegrass 423 Orpine 126 Putty-root 858 Osage Orange 336 Aad Madder Family 160, 151 Osier 329 Quaking Grass 417 Mallow, M. Family 57 Ox-eye (179 188 Qgqeen of the Prairie 100 Manna-grass 418 Queen’ Margaret 176 Maple €9 Peony 12 Quince lit Mare’s-tail . 118 Painted-cup # O45 : Marigold i§4, 185, 199 Painted Ipomopsis 277 Raddish 33 Marjoram 251 Palma Christi 318 Ragged Robin 50 Magnolia 13 Pansey 40 Rag-weed lit Mandrake 16 Papaw 13 Raspberry 104 Mangel-Wurtzel 300 Pappoose 17 Rattle-box 93 Marsh Marigold Y Parsley 139 Rattlesnake Plantain 3f2 Marvel-of-Peru 803 Parenip 1845:135, 137 Red-bud 94 Matrimony Vine 281 Partridge Berry 152 Red Osier | 144 May Apple 16 Passion Flower 121 Reed 422 May-weed 187 Paulonia 238 Rhubarb 307 _ Meadow Beauty = 111 Pea 79, 80 Ribbon-grass A2T ‘“ Sweet 99: Peach 98 River-weed 812 « Rue 3 Pear 110, 119 Robin’s Plantain 187 Melilot 62 Pearlwort 53 Rock Rose 40. Melon 324 Pellitory 838 Rocket 33, 34 Mermaid-weed 417 Pencil Flower 89 Rose 105 Mezcreum 309 Penny nae g = Rose Acacia 89 Mignionette 36 Pennyroyal 252 Rose Campion 50 Milfoil 117: Pennywort 131,135,137,289 Rosebay 217 Milkweed 290 Pepper-bush sweet 215 Rosemary 265 Milk-wort 76 Pepper-grass 26 Rosin-plant © 1i7 ~ Milk Pea 82 Pepper-root 28 Rye ’ 425 Milk Vetch 89 Peppermint 250 Rush-grass 410 Mint 250 Periwinkle 290 ; . Missletoe 311 Persimmon Tree 223 Sacred Bean : _ Mist-flower 158 Pheasant’s — - 13 Saffron 199, 370 _ Mitrewort 129. Phlox 274 Sage 254 “Monkey Flowet 239 Pickeral-weed 391- Sandwort ° ey a IO nt, tt es { —————— i i INDEX TO COMMON :-NAMES. 445 Salsify 205 Sanicle 3 Sarsaparilla 342 Sassafras -808 Saxifrage “127 Savory 265 Seorpion Grass 268 Scratch Grass 805 Sedge 403 Seed-box 116 Self-heal 259 Seneca Snake-roet 76 Senna 94 Sesame-Grass 430 Shad berry 109 Shepherd’s Purse 25 Shinleaf “219 Ficklepod 30 Sida ‘60 Side-saddle Flower 20 Silk-weed “290 £kull-cap 259 Skunk Cabbage 846 Snail 92 Snake-head 237 Snake-root 297 Snap-dragon 236 Sneeze-weed 187 Snow-ball 250 “ perry 148 «. drop 366 “ 6Flake 367 Snowy Campion 47 Soapwort 48 Solomon’s Seal “315 Sorrel 68, 806 forrel Tree 214 Sow Thistle 205 Spanish Needleg 185 Spear Grass 418 Spearmint -250 Speedwell 242, 244 Spicewood 808 Spiderwort 36, 393 Spikenard _ 142 Spike-grass ~421 Spike-rush - 397 Spindle-tree 73 Spring Beauty 56 ai (CECES 3l fpruce - 340 Spurge 315 Spurrey 54 Squash 125 Sq aaw- root 231 Equirrel-corn 23 Star-fiower 227 Star-grass o67 Starry Campion 47 Etar-of- Bethlehem 378 Starwort 162 St. John’s-Wort 44 St. Peter’s-Wort 45 $t. Andrew’-Cross 45 Eteeple-bush 100 Stick-seed 269 Stickwort 51 Stone-crop 126 Strawberry 434 X2 ‘PAGE. PAGE. 5 Strawberry Blite 299 Venus’ Looking-glass 209 Straw Flower 200 Vernal Grass 427 Succory 200 Vervain, V. Familg 247 Sumach -67 Vetch, V. Tribe 17 Sundew A2 Vetchling 7§ Sundrops 415 Vine, V..Family 7+ Sunflower 180 Violets 37, 383 5 Susan Black-cyed 235 Virgin’s Bower 2 “Sweet Alyssum 27 Virginia Speedwell 244 ‘Brier 106 Viper’s Bugless 266 3 . Cee do Wake Robin 873 “ Flag 347 ‘Wall Cress 30 “ Gale Family 396 Wall Flower 33 “ Gum, §. Family 333 Walnut ois “Pepper bu&b 215 Water Arum “S46 “ -Scented.Shrub 111 aos oe ‘“ Sultan 196 “ Hemlock 136 “ William ag “ ITlemp 299 Sycamore 884 s teat oe . on Oe f x ea amily 27 Syringa 230) =... Lily 18 ; Gia 2 on Milt foil 188 Tape-grass 355 is Parsnip 137 Tease), T. Family 134,155 “ Pimpernel, W. Thin-grass a eee en Stoo 229 Thistle, Th. Tribe 195, 194 Plantain, W.Fa- Thorn IOS. <2, mily 392, 355 Thorough-wax 188: ou zie 409 Thorough-wort 159,160 % Shield ati Thread-foot ea eee | hee Thrift 225 Starwort 314, 392 Thyme 258 E Weed 304 Tickseed 182, Willow 234: Tiger-flower 370 __ Wort = Timothy £09, 427 Wax = Toad-flax 236, 319 Wheat 428 Tobacco 2839 White Grass 405 Toothwert 28 Whortle-berry te Treacle Mustard 32 Wild Oats ai 4 Trefoil Per | Race a” Trefeil Shrubby ez. Hye = Trillium Famil 7 ee BO = Triple-awned-Grasg 414 _. Herb A13 Trisetum 425 Wind.Flower 2 ‘True Lily Tribe 331 Windsor Bean alt True Colchicum Family 386 Winterberry 22 Trumpet Creeper 7 Cress Pleat 233 “ Root 15° age. ‘6 6 Water-lily 19 Valerian 276 Yew, Y..Family 344 Vegetable Oyster 206 Yucca 384 } FLORAL DICTIONARY. A: represented by the Apple leaf. - Acacia; Platonic or Chaste Love: Acacia (Yellew): Conevaled Love, Aehilea Millefolia: War. African Marygold: Vulgar Minds. Avrimony: Thankfuln: ss. Aimond-Tree: Indiscretion—Heedless- Almond-Laurel: Perfidy. [ ness. Aloe; Misplaced Devotion. Althea Frutex: Persuasion. Alyssum (Sweet): Worth beyond beauty. Amaranth ; Immortality. Amary tis; Haughtiness—Pride. Amorosia: Love returned. American Cowslip: You are my Divinity. American Elm: Patriotism. American Linden: Matrimony. American Starwort: We come toastran- Anemone; Your Frown I defy. [ger.* Anemone (Field): sickness. Anemone ({tarden): Forsaken. Anemone (Wood): Forsake me not. Angelica: ‘Inspir ation. Apoeynum; Falsehood. Apple-Blossom: Preference--Fame speaks him great and. r6ad. Arbor Vitz; While L Live. Arrow-Head: Cain repose. Arum, or Wake-Rohin: Ardor. A Roseleaf: I wil! rot trouble vou. Asclepias; Cure for the Heartache. Ash; Grandeur. Ash-leaved Trumpet-Flower; seperation. Aspen-Tree; Lamentation. Asphodel; My regrets follow you to the Auricula: Painting. (Grave. Azalea; Your blush has won me. B: Beach Leaf. ~ Bachelor’s Button; T with the Morning's Love have oft made sport. Balloon Vine: You are puffed up. Balm of Gilead Fir; Healing—a Cure. Balm (Gentle); Pleasantry. Balsam: Impatience. Balsam Fir; Always smiling. Barberry: sharpness—sourness. Basil: Hatred. Bayberry: Instruction. Bay-Leaf; I change but in dying. Bay- Wreath; Reward of Merit. Beech: Prosperity. Bellflower (Blue): Constancy. Bellflower (Carpatic); I Love my. =, tain Home. Belvidere: I declare against you. Bellwort: Gracefulness. Bee-Ophrys: Error. ’ Betony; surprise. Bilberry: Treachery. Birch: Gracefulness. Bindweed: Humility. . Bird-Cherry: Hope. Bird’s-Foot Trefoil: Revenge. Black Poplar; Courage. Black Thorn ; Difficulty. Bladdcrnut-Tree: Frivolous amusements. Blood-Root; Flattery’s smile. Blue-bottle ‘Centaury : Delicacy. Blue-flowered Greek Valerian: Rupture, Blue Canterbury Bell: Constaney. Bluc-eved Grass : meekness. Blue Flag: A message. ‘Blue Lohelia: Purity of heart. Bonus Tenricus: Goodness. Borage: Bluntness or Roughuese of Man- 30x: She teat [Ders. Bramble: Envy Branch of Currants: You please all. Rranch of Thorns: severity—Riger. Broken Straw: Dissension—Kupture. Broom: Mirth—Neatness. Bryony: Prosperity. Bugloss: Falsehood. Bud of a White Rose: A heart ignorant Burdock: Importunity. fof Love. Bundle of Reeds with their Panivles; Mr- Butter-cups: Ingratitude. [ sis. Butterfiv-Ophrys: Gavety- Butterfly-Weed; Let me go.. C: Cherry Leaf. Cabbage; Profit. Calla (#thianica); Feminine Modesty.. Calveanthus ; benevolence. Camellia Japonica; beauty and Eleganos. Camomile: Energy in Adversity. Campanula; Gratitude. Candy-Fuft ; Indifference. Canterbury Bell (Blue); Constaney- - Cardamine: Paternal Error. Catesby’s Starwort; Afterthought. Cardinal’s Flower; Distinction. Catalpa-Tree; beware of the Coquet#- Catchfly; snare. Cedar of Lebanon; Incorruption. Cedar-Tree ; strength. Checkered Fritillary: Persecution. Cherry-Tree; Good Education. Cherry-Blogsom; spiritual beauty. 443 Chestnut-Tree; Do me Justice. China-Aster; Variety.. China or Indian Pink; Aversion. China or Monthly Rose; beauty evernew. Chinese Chrysanthemum; Cheerfulness under Adversity. Cinquefoil; Parental:Love. Cistus, or Rock- Rose ; Popular: favor. Circa; fascination. . Glematis : ; fillial’ Love. Clove-Giliyflower; Dignity. . Cobcea; Gossip. Cock’s- Comb ; singularity... coltsfoot; J ustiee shall be done jou, Columbine; Roily. Common Cactus, or Indian Fig; Lburn. Common Fumitory; spleen. C mmon Reed; Complaisance.. Convolvulus Ma jor; Extingtished Hopes: Convoivulus Minor; Night. Corchorus ; Impatience of Absence... G rn; Richess. Cornelian Cherry-Tree; Durability. Coreopsis; Love at first sight: Coriander s: Concealed Merit. Coronilla ; success crown pour Wishes: Cows) ips Pensi\ eness.- Cowshp American; You are my Divinity. ‘Cowslip American White ;: Angelic Pu- Cranberry ; Hardiness: [rity. Cranesbill Geranium ;: Creeping Cereus; Hvcrror. Crocus; smiles—Cheerfulnessi ©c088 of Jerusalem; Devotion. Crowfoot-Bulbous ; ‘showy but not wel- come, CG own Imperial’: Majesty and-Power.. ickoo-Pink; Ardor,. @ clanzen; Diffidence.. Oy press 5° Mourning. . Cypress and Maryeold: Despair: Cy press-T’ ree; Deak and Eternal sorrow. Cy press: Vine 5. My affections cling to you. FLORAL DICTIONARY. HEnchanter’s Nightshade ; a Witchcraft. Endive ;. frugality.. Eupatorium: Delay. Evergreen; Poverty. Eversreen-Thorn ; ; solace in Adversity. Ever lasting: Never-ceasing Remembrunc ¢ Everlasting Pea; Lasting Plcasure. EF; Fir Leaf Fennel ; strength. Fern; sinccrity. Fern (Flowering); Revery. Fig; Argument. Fig-Tree ; Prolific. Filbert; Reconciliation: Fir; Times Fir-Tree; Elevation. Flax;-1 feel your Kindness. Fiax-leaved Goldly-Locks; Tardiness. _ Flora’s Bull; You are without Pretension. EFiower of'an Hour; Delicate beauty. Elowering Reed ; Confidence in Heaven. ' Forget-me-not; True Love. Kox glove; Lam not changed—they wrong me, Frankineense; The Incense of a faithful Fraxinella; fire. { Heart. French Honey suckle; Rustic beauty. French Marygold; Jealousy. Fringed Gentian; A late but welcome Guest: Fringe-Tree; beauty in smiles. Frog-Opbhrys; Disgust. Full-blown Eglantine: simplicity, Fullers’ Teasel-; Austerity. G; Grass: Garden Chervil; sincerity. Garden Marygold ; Uneasiness. Garden Ranunculus; You are rich in At- tractious:; - Garden Sage; Esteem. . ™* - Garland:of- Roses; Reward of Virtues D:; Dandelion Leaf. Daficdil; Deceittul Hope. Dahlia; Heartless Leauty—Instability. Daisy ; "Innocen- e. Dairy (Gard.m); I partake your: senti- merts. Daisy (W bite); I will think of it.. Damark 1. ose 3:Freshness of Complexion. Dandeiion ; Oracle. Daphne Qc ora; sweets to the. sweet. . Parnel,.or Ray Grass; Vice.. ' Dew- Plant ; 2 AR serenades. Dead Leaves: sadness: Dittany 3° Birth:. Dodder: Baseness:;. ; Dog’s tc oth Violet; Youthful Affection. Dragon Plant; snare. Dried F ax; Utility. - Dutchman’s Breeches; Domestic Happi- Dutchman’s Pipes. singularity. _ [mess. FE 3: Bpigea Leat:. Ebony; Hypocrisy. . Elder:; Zealousnesa: Bun ;. Dignity. - Gentiana Fritillaria; Virgin Pride. Geranium (Sorrowful) ; Melancholy spi- Gilly-Flower; Lasting beauty. (rit. Glory- Flower; Glorious beauty. Goat’s Rue; Reason: Golden Gowslip; Days.of: Childhood. Golden Rod; Precaution. Goosefoot ; Goodness. Grape (Wild); Reckless Mirth: Grass ;. Utility. Grass, Pink. (Callopogon); smile on-me- stil Great Bind weed : Dangerous Insinuation.. Guelder Rose; Winter or Age. H; Hazel branch. Harebell; Delicate and lonely ag: this Flower Hawkweed ; Quicksigtedness... Hawthorn ;- Hope. Hazel; Reconciliation: Heath; solitude. Helenia; Tears. Heliotrope; Devotion. Hellebore; Calumry, . / ee eee FLORAL LICTIONARY. ~ 4405 Hémlock; You will cause my Death. Hemlock-Spruce ; Honor. Henbane; Imperfection. Hepatica; Confidence. Hibiscus ; Delicate beauty. Hickory; Glory. — Hoarhound; frozen-Kindness. Holly ; Am I forgotten? Holiyhock; fecundity. Honesty ; Honesty. Honeysuckle; bond of. Love. Honeysuckle (Chinese) ; Love ungought. Hep; Injustice: Hornbeam ; Ornament. Horse-Chestnut; Luxury; Hortensia; You are cold. Houstonia; Content. Hundred-leaved Rose; Graces: Hyacinth ; Grief. Hydrangea ; boaster. I; Ivy Leaf. — - Iceland Moss ; Health. Ice-Plant; Your Looks freeze me: ludian Cress; Resignation. Indian Jasmine; I attach myself to you. Innocence; Innocence. Ipomopsis Painted; A gay belie.. J; Jessamine Leaf. Jxcob’s Ladder: Come down to me. Japan Rose; beauty is your only: Atirac- tion. Jessamine. or Jasmine; Amiability. Jessamine (Virginian); soul of my soul. Jonquil ; Desire. Judas-Tree; Unbetief. Juniper; Protection. Justicia; The Perfection of male Love- liness. K; King’s Pear. Kennedia; Mental beauty: King-Cup; I wish I was zich.. L; Locust Leaf. Laburnum; Pensive beauty. . Lady’sSiipper; Win me and- wear. me. Larch; Boldness. Larkspur; Leyvity.. Laurel ; Glory. Laurustinus; I die ifmeglected: LavenGer; Distrust. Lead Plant; tranquility. Leather-flower; Fiexibility. Lettuce ;-Coldhearted. Lichen ; solitude. Lilac; first Emotion of Love: Lilac (White) 3: Youth... Lily of.the Valley; Keturn of Happiness. Lime or Linden-free ;.Conjugal Leve. Live Oak; Liberty. Lobelia (Red) ; splendors. Locust; Vicissitude. Londou-Pride ; Frivolity. Loose Strife; a kin... Lotus-Flower ; silence. Gove in a Mist; Perplexity. Love ina Puzzlc;.Embarrassment. Love lies a-Blecding; Hopeless, not Heari- Lucerne; Life. {legs. Lungwort Bue; Heavenly Aspiration. Lupine; VYoraciousness: Lupine Wild; Oh leave me not to die alone. Lychuis; Religious Enthusiasm. Lythrum; Protection. M; Mint*Leaf. Madder ; Calumny. Madwort (Rock); Tranguiity. Maiden-Hair; Diseretion—secrecy. Maize; Plenty. - Mxgnolia; Peerless and Proud. Mallow; Mild or sweet ‘Disposition, Manchinceel-Tree; Falsehoed. Mandrake; Rarity. Maple; Reserve. Marjsram; biushcs: Murshimaliow; Humanity. Marvel of Peru; Timidity. Marygold; Inquietude. Matrimony Vine; Connubial Ties: May Rose; Precocity. Meadow Beauty; beauty in Romance. Meadow-Rue; A ba!m for a broken hear*.. Meadow-Saffron: My best days are past. Meadow-Sweet ; Uselessness. Mercury; Goodness. Mesembryanthemum ; Idleness. a Mc zereon; Love in a snow-wreath. Michaelmas Daisy; Farewell. Mignionette; Your Qualities surpass your Charms. Mik Vetch; Your presence softens my Mimosa; Sensitiveness. [pain. Mint; Virtue. Mistietoe; I sarmount all Difficulties. Mock Orange ; Counterfeit. Money wort ;.Transient Friendship.- BMenk’s Heod; KnightErrantry.. Mcouwort ;° Forgetfulness. Moschatel; Weak but winning.. Moss (Tuft-of); Maternal Love. Moss Pink; Fraternal Love.. loss-iiose; Pieasure without Alloy, Mossy-Saxiirage ; Maternal Love. Motherwort; secret Love. Mountain-Ash; Prudence. Mountain-Fringe; Youare my supporter.. Mountain Laurel ;:my country’s glory. Mouse-Har Chickweed; Ingenious sim- Moving Plant; Agitation. [plicity. Mulberry-Tree (White); Wisdom. Muiberry-Tree (Black); Iwill not sur- vive you: Mushroom; suspicion. Musk-Crowfoot; Weakness: Musk-Rose; Capricious beauty. “Myosotis, or Mouse-Ear; Forget-me not. Myrtle; Love. N; Nightshade Black-Flower. Narcissus eae Delusive Hopes. Narcissus (Poet’s) ; Egotism. Nasturtium; Patriotism. Nettle; Cruelty. Night-Liooming Jessamine ; Love's Vigil. a ee eat i ——a— se amen nth i a i RE eRe aa ruameeeanTOmnIeraEnEEEEmenmemeres sooo : 450 . FLORAL DICTIONARY. Night-blooming Cereus; Transient beauty Nightshade (bitter-sweet) ; truth. Nosegay ; gallantry. 0; Oak leaf. Oak; hospitality. Oats; the witching soul of music—hers. Oleander; beware. Olive; peace. Orchis; a belle. Crchis Pink ; seclusion. Orchis Yellow syour aspirations are high. Orange Flowers; chastity. Orange-Tree; generosity... Osier; frankness. Ox-Fye; Obstacle. P; Peach leaf. Painted Cup; you are proud. Palm; victory. Pansey, or Heart’s-Ease; think of me. Parsley ; entertainment—feasting. Pzssion-Flower; religious faith. Patience Dock; patience. Pasque-Flower; you are without preten- Paulonia ; a foreigner. fsion.. Pea; an appointed meeting. Peach-Blosson ; I am your captive. Pennyroyal; flee away. Peony ; bashful shane. Pepper-Plant; satire. Periwinkle; sweet remembrance. persimen; bury me amid nature’s beau- Persicaria ;. restoration. [ties. Peruvian Heliotrope; I trust in thee. Pheasant’s-Eye. or Flos Adonis; serrow- ful remembrance. Phiox; unatimity. Pimpernel; assignation. Pine; pity. Pine-Apple; you are perfect. Pink: lovely ana pure affection. Plane-Tree (Wild); independenee. Polemonium ; a declaration of war: Polyanthus; confidence. Pomegranate; foolishness. Pond Lily White; eloqguence—the fairest of the fair. Pond Lily Yellow (Nuphar) ; much infe- rior. Poppy; consolation of sleep. Potato; beneficence. Prairie Rose ; beauty without exeellence.. Prickly Pear; satire. Pride of China; discussion. Primrose; early youth. Primrose (Evening); inconstancy. Princes’ Pine; my affections are fixed. Privet; prohibition. Pulmonaria Blue; heavenly aspiration. Parple Clover; provident. Pyramidal Bell-Flower: gratitude. Pyrus Japonica; fairies fire. Q; Quince blossom. Quamoclit; busybody. Queen’s Rocket; you are the: Queen: of coquettes. R; Rose leaf. Ragged Robin; wit. Ranunculus; you are radiant with Red Bay ; love’s memory. — [charma:. Red Mulberry; wisdom. Red Shanks ; patience. Rest- Harrow; obstacle. Rhododendron; danger. Rocket; rivalry. Rock Rose ; fading and transitory. Rose; be uty. Rose (Wild) ; simplicity. Rose (Acacia) ; elegance. Rosebud; youthful charms. Roses (A Garland of); reward of virtne; Rosebay ; dignity in misfortune. Roscbay Willow Herb; celibacy. Rose Campion; you are without preten- sion. : Rose (White); I am worthy of you. Rosemary; remembrance. Rese scented Geranium; preference. Rudbeckia; justice. Rue: grace or purification. Rush; doeility.. S: Sage leaf. Saffron-Flower; excess is dangerous. Saffron-Crocus; mirth. Sage ; esteem. Sardony; Irony. . Ecabius: unfortunate attachment. Scarlet Fuchsia; taste. Scarlet Tpomcea. or Indian Jasmine; IE attach myself to you. Scotch Fir: elevation. Sensitive Plant; timidity. Serpentine Cactus ;, horror:. Service-Tree; prudence. Shaking Saintfoin ; agitation. Siberian Crab-Tree-Blossom ; deeply in- teresting. Side-saddle Flower Purple); eccentricity. Sidesaddle Flower ; will you pledge me? Silver Fir; elevation. Skull-cap ; madness. Small Bindweed: obstinaev. Sreall White Violet; candor and inno- cence. Snapdragon; You are dazzling, but dan- serous: Snowhall; thoughts of heaven. Snowdrop : consolation. Solomon’s Seal (Small); mystery. Solemon’s Seal (Large); let my name be en graven on your heart. Sorrel; wit ill-timed. Southern-Wood; jest or bantering.. Spanish Jasmine: sensuality. Speedwell; fidelity. Spider-Ophrys ; skill—adroitnesgs. Spiderwort; transient happiness. Spindle-Tree ; your image is engraver on my heart. Spiked Speedwell; resemblance. Spirse Hpdericum Frutex ; uselesenesg.. Spring Beauty ; can you love. Squirting Cocumber; critic. St. John’s-wort ; superstitious sanetitg.. ~ SENTIMENTS. Star of Bethlehem; the light of our Faith—follow me. Stock, or Gillyflower; lasting beauty. Stonecrop; perseverance. Stramonium (Common); disguise. Strawberry ; perfect excellence. Striped Pink; refusal. Sumach; splendor. Sunflower; smile on mie stili. Swallowwort: medicine. Swamp P.nk ; the blush of modesty. S veet-Brier, or Hlangtine; poetry. Sweet Flaz; fitness. Sw-et Pea; delicate pleasure. Sweet Sultan; felicity. Sweet-scented Tussilage; you shall have justice. ‘Sweet Violet; modesty. ‘Sweet-Wiiliam; craftiness, Sycamore ; woodland beauty. Syringa ; memory. T; Tanzy leaf. Tamarisk; crime. ‘Tansy ; resistance. Teasel ; misanthropy. T'un-Week’s-Stock ; promptitude. Thistle ; austerity. Thorn-Apple; deceitful charms. Lurift; sympathy. Throatwort; neglected beauty. Thyme; activity. Trailing Arbutis; you have won my af fections. T:emella Nostoc; resolve the.riddle. Trillium ; solitary musings. Truffie; surprise. Tizser-F ower; for once may pride bi friend _ Tree of Life; old Age. : fme, Yuit of Moss; Maternal Love. Tulip; decieration of Jeve. Turuip; charity. iwin-Fiower (Mitchella); we are united. ®: Violet leaf. Valerian (Red); accommodating disposi- ¥arious-colored Lantana; rigor. [tion. Verbena; sensibility. Vernal Grass ; poor, but happy. Vervain; enchantment. Venus’s Car; fiy with me. * Flytrap; have I caught you at ast. Venus’s Looking-Glass ; flattery. Vine; intoxication, Violet ; modesty. 451 Violet, pedate ; I cannot forget. Virgin’s Bower; artifice. : Virginia Spiderwort; momentary happi- ness. [ py. Vvuikamenica Japonica; may you be hap- W; Willow leaf. - Wall-Flower ; fidelity in adversity. Wall-Speedwell ; fidelity. W ater-Lily ; eloquence. Walnut; intellect. Walking-Léaf; how came you here? Water Lily (White); eloquence—-the fairest of the fair. Watermelon; bulkiness. Water-Star; beauty combined with piety. Wax-Plant ; susceptibility. Wax-Myrtie; I will enlighten you. Weepmeg-Wiilow ; melancholy. Wheat; riches. White Lily; purity and modesty. White Mullein; good nature. White Oak; independence. White Pink; talent. White Poplar ; time. White Poppy: sleep of the heart. White Rose; silence. White Rose (Dried); death preferable te loss of innocence. Wibite Rosebud; the heart that knows not love. White Violet; candor. Wud or Dog Rose; simplicity. Wiid Indigo: highly eclored. Willow; forsaken. Willow Herb; pretension. Wintergrcen ; send me an answer. Winter-Cherry ; deception. Witch-Hazel; a spell. Woodbine; fraternal love. Wood-Sorrel; joy. Worm-wood; Absence. Y ; Yarrow leaf. Yarrow ; war. Yellow Carnation; disdain. Yellow-Day-Lily : coquetry. Yellow Gentian; ingratitude. Yellow Iris; fiame. YAllow Phlox (Erysimum); false-hearted. Yellow Rose; infidelity. Yew ; infidelity. ZL; Zizia fiower. Zinuia; Absence. SIE SENTIMENTS. Rose.—lvy.—Myrile. To Beauty Friendship, and Love. Jaismine.—Strauberry.— Tulip. Your amiability, and the excellence of your character, have compelisd me to dé- glare my love. i a RR nn nn a KBD 7 . SENTIMENTS. Pr imrose.—Honéeysuckle.— Murygold. ‘Be not too early entangled in the chains of Love, or yours will bea life of inquictude. Forget-me-not.— Cypress.— Pimpernel. ‘Forget:me not, for, alas! we may never meet again. Scarlet Geranium.—Scarlet Ipomea.—Laurustinus. -In preference, I attach myself to you,'but shall die if neglected. Bulsam.— White Daisy. “Be not impatient, I will think of it. Myrtle.—Sweetbr ter —Lucern. Love is the poetry of life. Blue Violet.—Daisy.— Apple-Blossom. -Your modesty and innocence-seeure you the preference. Crown Imperial and Tur kes Cup Lilies.—Lily of the Valley. You haye the power to restore me to happiness. Pansies.—Broom. ‘My heart would be at ease, if my solitude were blest with your society. Mignionette.— Helioty ope.—Pink. “Nour qualities surpass your charms; I love you with a pure and devoted love. Purple and Yellow Iris.—Hawthorn. cain J send. you.a message. of love on the wings of hope.