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C. 1925 THIS IS NUMBER 3fo OF VOLUME FIVE ee (SCWHEZD TABLE OF CONTENTS VOLUME V Nore: All sketches are life size. The system used in naming the plants is the American Code of Botanical Nomenclature. Descriptions of the plants illustrated may be found in Gray's New Manual, Britton and Brown's Illustrated Flora, Small’s Flova of the Southeastern United States, Rydberg’s Flora of the Rocky Mountains, or Abrams’ Illustrated Flora of the Pacific Coast. PLATE 2 2.is, 322. Yaoe oe a BiG, peas Delsey Bere! 3,30. BT: 200), Bor Doe Boy 2316, DoT 338. poy: 3,40. 341. 342. Flowering Dogwood (flower). Cornus florida LINNAEUS Flowering Dogwood (fruit). Cornus florida LINNAEUS Witch-hazel. Hamamelis virginiana LINNAEUS Maypop. Passiflora incarnata LINNAEUS Sweetbay. Magnolia virginiana LINNAEUS Lambkill. Kalmia angustifolia LINNAEUS Pink Ladyslipper. Cypripedium acaule A1TON Papaw. Asimina tiloba (LInNAEUS) DUNAL Drummond Pitcherplant. Sarracenia drummondi CRooM Yellow Cucumberttee. Magnolia cordata MicHaux Jack-in-the-pulpit. Arisaema triphyllum (LINNAEUS) TORREY Blueflag Iris. Irzs versicolor LINNAEUS Virginia Stewartia. Stewartia malachodendron LINNAEUS Wax Trillium. Trillium album (MicHAUx) SMALL Loblolly Pine. Pénus taeda LINNAEUS Fringed Gentian. Gentiana crinita FROELICH White Epidendrum. Epidendrum nocturnum JAQUIN Bluebead. Clntonia borealis (ATTON) RAFINESQUE Yellow Troutlily. Erythronium americanum KER Yellow Fringeorchid. Habenaria ciliaris (LINNAEUS) RoBERT BROWN Whiteflowering Raspberry. Rubus parviflorus NUTTALL Saltmatsh Rosegentian. Sabbatia stellavis Pursu Da. ah Dap 346. 5a. 348. Sag: 350. 35 iT, Baas 393° 354 55>" 356. DO 358. oe: 3,60. 361. Boo, 3 63. 3 64. 365. 366. 3 67. 3.68. 369. 29 ®: $7. Pringed Parnassia. Parnassia fimbriata Konic Bourgeau Rose (flower). Rosa bourgeamiana CREPIN Bourgeau Rose (fruit). Rosa bourgeautana CREPIN Purple Pentstemon. Pentstemon lyallas Gray Canada Violet. Viola canadensis LINNAEUS Woolly Arnica. Arnica tomentosa Macoun Strawbetty-blite. Chenopodium capitatum (LINNAEUS) ASCHERSON Western Rattlesnakeplantain. Peramium decipiens (HOOKER) PIPER Bur-forget-me-not. Lappula diffusa (LEHMANN) GREENE Alpine Forget-me-not. Myosotes alpestris SCHMIDT White Globeflower. Tvollius albiflorus (Gray) RYDBERG Perennial Gaillatdia. Gaillardia aristata Pursu Ptarmiganberry. ): B78: 39 7 378. SyESe 3 80. 381. 282 383. 384. 385. 386. 387. 388. 389. 3,90. 391. 392. 3.93- 394- 395: 3,96. 3.97: 398. 3.99: 400. Alberta Paintbrush. Castilleja miniata BENTHAM Elephanthead. Pedicularis groenlandica Retz Lewis Monkeyflower. Mimulus lewisi Pursu Alpine Monkeyflower. M¢mulus caespitosus GREENE Aleutian Fleabane. Evrigeron unalaschensis (DE CANDOLLE) RYDBERG Whitebatk Pine. Pinus albicaulis ENGELMANN Engelmann Spruce. Pa2cea engelmanni (PARRY) ENGELMANN Creeping Juniper. Juniperus horizontalis MoENcH Drummond Willow. Swalix drummondiana BARRATT Lyall Latch. Larix lyallii PARLATORE Crowberry. Empetrum nigrum LINNAEUS Siberian Onion. Allium sibericum LINNAEUS Slim Larkspur. Delphinium depauperatum NUTTALL Attowleaf Groundsel. Senecéa triangulavris HOOKER Wright Pentstemon. Pentstemon wrightit HOOKER White Dawntose. Pachyloplus marginatus (NUTTALL) RYDBERG Evening-primrose. Pachyloplus hirsutus RYDBERG Clusterlily. Hookera pauciflora (TORREY) TIDESTROM California Pitcherplant. Chrysamphora californica (TORREY) GREENE Scarlet Mariposa. Calochortus kennedyi PORTER Bushpoppy. Dendromecon rigidum BENTHAM Mexican Poppy. schscholtzia mexicana GREENE Fire Pentstemon. Pentstemon eatonit GRAY Cardinal Monkeyflower. Mimulus cardinalis DouGLas Ocotillo. Fouquierta splendens ENGELMANN Yucca. Yucca baileyi WooToN AND STANDLEY Scarlet Globe-mallow. Sphaeralcea grossulariaefolia (HOOKER AND ARNOTT ) RYDBERG Quill-leaf Tillandsia. Tillandsia fasciculata SWARTZ Catesby Pitcherplant. Sarracenia catesbaei ELLIOTT FLOWERING DOGWOOD Cornus florida Linnaeus Dogwood grows abundantly in the favored regions which it inhabits. When the tree is in bloom in early spring, the profuse blossoms appear like a cloud of great snowflakes falling through the interlaced branches. The large flower buds are well developed before the leaves fall in autumn. When warmer days have come the four small bracts, which protect the buds, expand into the white petal- like organs which surround the yellow-green florets clustered in the center. The dogwood tree grows toa maximum height of twenty feet with a trunk sometimes eighteen inches in diameter. Its bark is gtay and cracked into squares, and the wood 1s close-grained and heavy. Its firm and even texture, and its quality of drying without ctacking, makes it a favorite wood for wedges in lumber camps and for spindles and bobbins in cotton mills. Dogwood is the State flower of Virginia, and no more beautiful and suitable plant could have been chosen. Occasionally the bracts are pink. Both color-ty pes are exten- sively cultivated, thriving best in a moderately acid soil. Flowering dogwood is found from Florida and Texas northward to southern Maine, Ontario, and Minnesota, and related species occur in the Pacific Coast States, and in Japan, Korea, and China. The sketch was made in Washington, District of Columbia. PLATE 321 321. MV W 1925 FLOWERING DOGWOOD Cornus florida Linnaeus FRUIT OF PLATE 321 As autumn approaches, the leaves of the dogwood assume gor- geous tints of crimson and yellow, and at the same season the clus- ters of brilliant red berries reach their maturity. Robins and many other birds are especially fond of the juicy though bitter berries, and frequently they eat them all before winter comes. The seeds are stored by small mammals for winter use. Sometimes the fruits re- main on the tree until far into the winter. In late autumn, in some places, they are so abundant as to give a ted color to the woods. Dogwood is found from Florida to Texas, and northward to southern Maine, Ontario, and Minnesota. The branch illustrated grew near Fairfax, Virginia, a region where the berries are exceptionally large and well developed. PLATE 322 322. MV W 1925 baat = ae = i WITCH-HAZ EE Hamamelis virginiana Linnaeus In late autumn, when the leaves have nearly all fallen, and all other flowers long since have faded, the witch-hazel comes into bloom. _ For now the gray witch-hazel gives her flowers, Her tiny blooms, that sweeten all the air, To greet November’s sun and chilly showers, With something dainty, hardy, sweet and fair. Elusive, drifting, cool and vaguely sweet, It gives the day a meaning all its own, November's incense, as she comes to meet The winter, when all flower scents have flown. L. CLaupe. The dainty pale yellow flowers sprawl from the axils of the yellow tinted leaves, and sometimes open even after the last leaf has fallen. The fruits do not ripen until almost a year has passed. Then the hard dry seeds ate shot from the slowly splitting capsules to a distance of many yards from the parent plant. Witch-hazel was named by the eatly colonists from a fancied resemblance to another plant known to them in western Europe, and much of the folk-lore connected with the latter was transferred with the name. The twigs are sup- posed to possess occult powers when in the hands of persons capable of interpreting the movements, and to reveal the presence of water or mineral deposits. Witch-hazel is used in medicine, because of the soothing properties of the distilled extract. The witch-hazels belong to a small plant family distantly related to the roses. The species here described is found from Florida north- ward to Nova Scotia, Ontario, and Minnesota. A relative that grows from Louisiana to Missouri blooms in earliest spring. The specimens painted grew neat Washington, District of Colum- bia. PLATE 323 323.M Vv W 1925 Sa al Pa = ? ie a oe SRT Re aS i toes =a : : . ; Seen ae STS ieee i beste is r es : MAY POP Passiflora incarnata Linnaeus The Passionflower Family of three hundred and fifty species 1s ex- clusively American, and nearly all the species are inhabitants of the tropics. Only a few are found in the United States and of these the maypop is hardy as far north as Virginia and even farther northward. It is a vigorous vine, often growing thirty feet in length, with many tendrils and rich green leaves. The peculiarly scented flowets attract universal attention by their complicated structure and coloring. The various organs of the flower suggested to the devout Spaniards the objects associated with the passion of our Lord, and the Latin name was given in consequence. The fruit is as large as a hen's egg and pale yellow. Its smooth rind is very tough, and the many and large seeds ate surrounded by a juicy sweet pulp, which is eaten by children. Some of the tropical passionflowets are highly esteemed for their edible fruits of superior flavor. The common name of the plant refers to the loud popping noise that it makes when squeezed until it bursts. Tennessee has adopted it as the State flower. The maypop gtows from Florida to Texas and northward to Virginia, southern Indiana, and Missouri. It is easily cultivated, but is not safe to introduce into small gardens, because of its spreading tendencies. The sketch was made from specimens secured near Savannah, Georgia. PLATE 3 24 eek The 324-M Vw 1925 ' SWEETBAY Magnolia virginiana Linnaeus Sweetbay is found in swampy woods or deep swamps whete it is usually a shrub, although sometimes attaining the size of a tree. The leathery leaves are silvery beneath, and their upper surface is a rich dark green. The solitary flowers are borne at the tips of the branches, where the creamy petals contrast pleasingly with the deeply colored foliage. Their delicious and pervasive odor is theit greatest attraction. Long after the flowers have passed they ate succeeded by a cone- shaped fruit in which, when fully ripe, the separate parts split open, and the seeds with their bright red fleshy covering dangle by slender threads. When the thread finally breaks, the seeds are blown by the wind to substantial distances. While beavers were abundant they felled the trunks of these trees for buildin g their dams, and they were so fond of the bark that it was employed frequently to bait beaver traps. Sweetbay is often called beaver tree. This striking member of the Magnolia Family is found around the Gulf of Mexico from Florida to Texas and Arkansas, and north- watd along the Atlantic coastal plain to Pennsylvania and Massachu- setts. It always grows in the most acid of soils, and thrives in culti- vation only if planted in such soils. It grows plentifully in the neighborhood of Washington, District of Columbia, where this specimen was found. PLATE 325 325.m v w 1925 LAMBKILL Kalmia angustifolia Linnaeus Lambkill, although closely related to mountain laurel, is conspic- uously different in its low stature and smaller but more brightly colored flowers. It is a beautiful member of the Heath Family. The shrub gtows from six inches to three feet in height, and where it is plentiful, colors the hillsides or swamps with its rich crimson. The plant, as its popular name intimates, is very poisonous to stock, which sometimes eat the young leaves. Its poisonous properties were well known to the Indians who inhabited the Eastern States. This species has a wide range. It is found from Georgia to Michi- gan and northward to Newfoundland and Hudson Bay. The sketch was made from specimens collected near Washing- ton, District of Columbia. PLATE 326 iy is 326. Mv Ww 1925 ee . x » PINK LAD Ys LEA. Cypripedium acaule Aiton Pink ladyslipper, often called moccasin-flower, is always a delight to the flower lover, for it seems like some exotic visitor. In fact it is not surpassed in beauty by many of the choicest orchids of the tropics. It adapts itself readily to cultivation in a wild garden if suit- able acid soil is provided, for it is one of the most acid-loving of all our native plants. It reappears year after year when once estab- lished. The term acaule, meaning “stemless,” applies to the leaves and not to the flower, for the latter grows at the top of a slender stem springing up between two broad gteen leaves which often lie close against the soil. It is the largest flower produced by any of our native northern orchids. Bumblebees are attracted to the nectar and enter the pouch, at the top of which it is secreted. Frequently, however, they find escape difficult, sometimes even biting their way out to free- dom. Those which manage to emerge through the openings beside the anthers rub off some of the sticky pollen, and without knowing it, catty this to another flower and leave it on the stigma there, thus bringing about cross-pollination and the production of fertile seed. Pink ladyslipper is found from the mountains of Alabama north- ward to Newfoundland and westward to Manitoba. The flowers sketched grew near Washington, District of Colum- bia. PLATE 327 327. MVw 1925 PAPAW Asimina triloba (Linnaeus) Dunal The papaw is a tall shrub or small tree from ten to forty-five feet in height. It grows in rich ground along river bottoms, where owing to the soft and unobtrusive coloring of the flowers, it is easily overlooked when in bloom. The flowers appear earlier than the leaves, along with those of dogwood and tredbud, but the fruits do not ripen until October. They grow singly or in sparse bunches, and ate of the size and shape of short stout bananas. When ripe, they are colored deep yellow. Opinions differ as to their palatabil- ity, but many persons enjoy their sweet aromatic flavor. The old French settlers called them “assimin,’ a name derived from that used in a dialect of the Algonquian Indians, and the genus name is derived from this term. The papaw belongs to the tropical Anona Family, but the eight species of Aszmina ate all native in the south- ern United States. This specimen grew on Plummers Island, Maryland, near Wash- ington, District of Columbia. Papaw ranges from Florida westward to Texas and Kansas and northward to New York, southern Ontario, and Michigan. PLATE 328 Ww N on Lal = > = fe) N loa) DRUMMOND PITCHERPLANT Sarracenia drummondiz Croom The thrill of finding a pitcherplant in bloom is a rate experience, for the petals of these plants are short lived. The umbrella left be- hind is a curious object, but it lacks the distinctive beauty of the pet- fect flower, with its brilliant petals. Many insects are attracted to the treacherous pitchers and are lured to their death. Of all our wild flowers, pitcherplants are the most fascinating from the standpoint of their relations to insects, excepting only the orchids. They yield readily to cultivation in a cool greenhouse, when given the proper acid soil, and abundant moisture about their roots, approximating natural conditions. This may be accomplished by the use of a double pot, with peat moss in the interspace. Drummond Pitcherplant is one of the largest of the several species of the genus, its pitchers reaching a height of three or even four feet. It is native in a rather restricted area along the Gulf Coast, from southwestern Georgia and western Florida to southern Mississippi. The plant painted was brought into bloom in the greenhouses of the Department of Agriculture in Washington. PLATE 329 329. M V W 1925 sofa Sra YELLOW CUCUMBERTREE Magnolia cordata Michaux Yellow cucumbertree is one of the rate members of the Mag- nolia Family, its range being confined to the State of Georgia. This species has had a peculiar history, having been discovered by Michaux in the course of his famous exploration trips in this country in the latter part of the eighteenth century, then being lost to science for a long period, and rediscovered in the wild in recent years. A fine specimen on the grounds of the Department of Agricul- tute in Washington always draws much attention, especially when adorned with its showy blossoms. The flowers resemble somewhat those of the tuliptree, which indeed is a close relative, but the cu- cumbertree flowets earlier in the season. The specimen sketched was given me by the Honorable Henry C. Wallace, at that time Secretary of Agriculture. PLATE 330 1S hay F i ue x) i w N a ~ E > 2 ) iol 4 MIUnacetes sian Z ei ne Sl Mae Se JACK-IN-THE-PULPIT Avisaema triphyllum (Linnaeus ) Torrey Jack-in-the-pulpit, sometimes called Indian turnip, comes into bloom in spring along with violets and columbines. It thrives in tich moist woods, and in favorable surroundings develops into a plant two feet tall. Some spathes contain stamunate flowers and others pistillate flowers. In some cases both staminate and pistillate flowers are found in the same plant, the latter growing above the former, at the base of the club. The fruit, which consists of a ball of bright red berries, ripens in September. The bulblike corm, sunk deep in the ground, is very pungent when tasted raw, causing the mouth and tongue to burn for hours afterward. It was used by the Indians as food, however, after baking or boiling to remove the irritating sub- stances. | The Arum family, to which Jack-in-the-pulpit belongs, is com- posed chiefly of tropical plants but includes the skunkcabbage, wild calla, greendragon, and goldenclub, as well as the cultivated calla. Jack-in-the-pulpit is found from Florida to Kansas and northward to Nova Scotia and Minnesota. Our specimen grew at Bryn Mawr, Pennsylvania. Jack-in-the-pulpit preaches today, Under the green trees, just over the way; Squirrel and song sparrow high on their perch, Hear the sweet lily-bells ringing to church. Come hear what his reverence rises to say, In his low painted pulpit, this calm Sabbath day. Fair is the canopy over him seen Penciled by nature’s hand, black, brown and green. Green is his surplice, green are his bands; In his queer little pulpit, the little priest stands. — Crara Smite PLATE 331 Qa i- My w 1925 BLUBFPLAG LEIS Iris versicolor Linnaeus Blueflag itis loves swamps and wet meadows because it requires ample moisture in order to flourish. Its blue flowers attract bees and other insects; these ate necessary to the formation of viable seeds, for the shape and arrangement of the petals are such as to make self pol- lination impossible. The thick root is considered poisonous, and al- though this is not fully substantiated, the foliage evidently contains a repellent, for cattle never eat it. The irises derive their name from the Gteek word meaning rainbow. Blueflag iris has a wide range, growing from the mountains of North Carolina northward to Newfoundland. Closely related species also occur in adjoining territory. The specimen sketched grew neat Washington, District of Colum- bia. PLATE 332 1925 332-> MV WwW VIRGINIA STEWARTIA Stewartia malachodendron Linnaeus The few species of stewartia found in the southeastern United States and eastern Asia are all rare and local plants, familiar to few botanists. Their beauty deserves for them a wider acquaintance. This stewattia is a shrub growing from six to twelve feet high, and is usually found in low woods. The unusual coloring of the stamens, especially the antlers, gives the flowets a very remarkable appearance, and the leaves in autumn are colored brilliantly with red and orange. The genus name was given in honor of John Stuart, Earl of Bute, a patron of botany, but Linnaeus adopted the name in the form Stew- artia. It belongs to the Tea Family. Stewartia ranges from Florida to Virginia and west to Louisiana. The sketch was made ftom a specimen gathered on Ladys Island, neat Beaufort, South Carolina. PLATE 333 333: MV Ww 1925 WAX TRILLIUM Trillium album (Michaux) Small Wax trillium is one of the trilliums which 1s little known and seldom seen, but for that very reason, it is of greater interest when found. Moist woods and thickets ate its favorite habitat. Since it thrives in cultivation in a wild garden, as do most of its relatives, it may be enjoyed each succeeding spring. It may be a color form of the well-known purple trillium (Trillium erectum). It occuts as isolated plants throughout the range of that species, from the mountains of Georgia and Alabama to Nova Scotia and Manitoba. The trilliums belong to the Lily Family, and the numerous species occurring in North America ate distributed from coast to coast. The specimen sketched was obtained from a wild garden near Chestnut Hill, Massachusetts. PLATE 334 | Chg Page iat LODBLOLEY PIN & Pinus taeda Linnaeus We ate so apt to consider the various kinds of pine trees as similar and uninteresting, that when a loblolly pine is investigated in its blooming season in earliest spring, its curious flowers shedding their clouds of dustlike pollen are an unexpected novelty. Produced plen- tifully at the tips of the twigs, they are so abundant, as to give a brownish tinge to the whole tree. The embryonic cones are inconspic- uous at this season, reaching their full size only at the end of autumn, but they enlarge after pollination has occurred. Loblolly pine is a large forest tree occasionally reaching a height of one hundred and fifty feet, with a trunk five feet in diameter. It springs up in clearings or in old fields and 1s often called oldfield pine. The long leaves are usually in threes. The wood 1s coarse-grained and brittle. Loblolly pine ranges from Florida north to Delaware and New Jersey and west to Arkansas, Oklahoma, and Texas. The sketch was made at Beaufort, South Carolina. PLATE 335 335° My W Ig25 FRINGED GENTIAN Gentiana crinita Froelich Fringed gentian is a plant always surrounded with sentiment, which is reflected in Bryant’s lines: Thou waitest late, and comest alone When woods ate bare and birds have flown, And frosts and shortening days portend The aged year is near his end. Then doth thy sweet and quiet eye Look through its fringes to the sky, Blue—blue—as if that sky let fall A flower from its cerulean wall. In some years the fringed gentian may be found growing plenti- fully in a given locality, but the next season it may be sought in vain in the same spot. The fact that the plant is a biennial, flowering only in its second season, sometimes accounts for this, although in some places other individuals come into bloom in the in-between years. The seeds, although numerous, are very small and light and easily washed away by rain or blown about by the wind. There are seven hundred mem- bets of the Gentian Family, most of them found in temperate and atctic regions, although many others grow in the higher mountains of tropical countries. The name is derived from that of King Gentius of Illyria. Fringed gentian has a wide range, from the mountains of Georgia to Quebec and South Dakota. The flowets sketched were obtained neat Mount Kisco, New York. PLATE 336 Ss 1925 QDs HV AV WHITE EPIDENDRUM Epidendrum nocturnum Jaquin In the deep cypress swamps of southern Florida the white epiden- drum, known locally as batk orchid, is of frequent occurtence, al- though sometimes it is perched so high upon the tree that it is difficult to discover. The vety minute seeds, carried by the breeze to some branch, germinate and develop slowly, if the conditions ate ex- actly right, into tiny plants which requite several yeats to reach ma- turity. The plants cling tightly by their thick, fleshy roots to the branches. The white flowers of this epidendrum, although not so showy as those of some of its tropical relatives, ate very beautiful, and like the blossoms of most orchids, they last for a long time after they have opened. Their fragrance, which is especially noticeable at night, is atttactive to moths, which feed on the nectar and unwittingly ac- complish cross-pollination in carrying the pollen from flower to flower. The dense hammocks of the lower Florida wilds bordering Coot Bay and the ramifying channels leading to and from it in Montoe County contain probably the finest development of epiphytic plants in the United States. Here many species of orchids, bromeliads, and ferns, in endless number, drape and festoon the branches to form a veritable hanging garden. This specimen came from Coot Bay, Florida. The plant is rather generally distributed in the West Indies and elsewhere in tropical America. PLATE 337 t He al i‘ ; A ay ie 237. Mv Ww 1925 ‘ . \ 1 i { | \ \ \ BLUEBEAD Clintonia borealis (Aiton) Rafinesque Bluebead is found in cool, mossy, shady woods, where its hand- some large green leaves draw attention to the greenish-yellow bell- shaped flowers which ate botne on a sturdy stem well above them. The large dark blue fleshy fruits, to which the common name tefers, ate mote conspicuous than the flowers. They are held upright on their stiff stems, and ate familiar to every nature lover who visits the northern woods in late summer. The Clintonias were named for DeWitt Clinton, Governor of New York, who was an enthusiastic botanist. They belong to the Lily Family. This species has a wide range, occurring from the high mountains of North Carolina westwatd to Wisconsin and northward to New- foundiand and Minnesota. The plant sketched was obtained neat Canandaigua, New York. PLATE 338 338. MV W 1925 YELLOW TR@OUTEIEY Erythronium americanum Ket Yellow troutlily is one of our early spring flowers, making its ap- pearance at the same time as bloodroot and toothwort. The lush leaves are as fresh and lovely as the blossoms. These almost close at night, and open only sluggishly in daylight, failing to revive when picked. The shady meadows bordering streams are their favored hab- itat, and here mats of the leaves, sometimes acres in extent, often closely carpet the ground. Only a few individuals bear flowets, how- ever, for like many other wild flowets several yeats ate necessary for its bulbs to mature. The troutlilies belong to the Lily Family, and the approved common name, which was coined by the famous naturalist, John Burroughs, emphasizes this fact. The name used in some books, dogtooth violet, is highly inappropriate, for the flower does not bear the slightest resemblance to a violet. Yellow troutlily has a wide range, from Florida to Arkansas, and north to Minnesota, Ontario, and Nova Scotia. The specimens sketched grewnear Washington, District of Colum- bia. PLATE 339 339. MV W 1925 YELLOW FRINGEORCHID Habenaria ciliaris (Linnaeus) Robert Brown Yellow fringeorchid is one of our showy representatives of the Orchid Family, and its only rival in brilliance of coloration in its ac- customed habitat is the cardinalflower. The accepted common name is somewhat inappropriate, however, for its color is really of a de- cidedly orange hue. Growing two or three feet in height, in a ferny meadow ot wet bog, or on the banks of a quiet stream, its bright orange color beckons the long-tongued butterflies and moths to visit it. In twilight it is easily seen by the large moths which hover over it; these are often mistaken for humming birds through the simi- larity in their manner of flight. It is a sturdy and elegant plant, and to find it growing in perfect development is a joy never to be forgotten. Yellow fringeorchid has a wide range, ftom Florida to Texas and northward to Vermont, Ontario, and Michigan. It can be cultivated only in highly acid soil. The sketch was made from plants gathered near Bridgeport, Connecticut. PLATE 3,40 340. MV W 1925 WHITEFLOWERING RASPBERRY Rubus parviflorus Nuttall The slightly crinkled petals of the whiteflowering raspberry are conspicuous against their background of rich green maple-shaped leaves. It 1s fully as attractive as its eastern relative, the flowering taspberty, which beats purple flowers. The whiteflowering rasp- berry grows from two to six feet tall, the lower part of the stems being brown and woody. It frequents rich woods often at high alti- tudes in the mountains. The berries are disappointing to the taste, and full of small seeds. The plant belongs to the Rose Family, its range extending from extreme northern Mexico to California and Alaska, and eastward to Michigan and westernmost Ontario. In the vicinity of Glacier, British Columbia, where the sketch was made, and all through the Selkirk Mountains, it is especially abundant. This specimen was obtained at an altitude of 3,500 feet. PLATE 3,41 341. MV W 1925 —i OE a SALTMARSH ROSEGENTIAN Sabbatia stellaris Pursh The delicate star-shaped flowers of marsh rosegentian are distrib- uted plentifully in salt marshes along the Atlantic coast, and actes of the flowers may be seen in favored places in midsummer. The color varies from white to deep pink. The contrast between the color of the petals and the carmine-bordered yellow eye is most pleasing. Many other Sabbatias grow in the eastern half of the United States, especially southward. Some of them have even larger and brighter flowers than the saltmarsh rosegentian. The Sabbatias belong to the Gentian Family. Because of its preference for salt, this plant does not extend in- land, but it spreads along the coast from Florida to Louisiana and Maine. The flowers sketched were found near Bridgeport, Connecti- cut. PLATE 342 342. MV W 1925 —s CC —— FRINGED PARNASSIA Parnassia funbriata Konig Fringed parnassia is a hardy and beautiful plant, closely related to the Saxifrage Family. The dainty flower stalks spring from a cluster of smooth green leaves, each stem supporting a single creamy white flower about an inch across, and the delicate fringes along the sides of the petals are a feature seldom found in flowers. The plants grow plentifully along rivulets, and on moist banks irrigated by snow- water. The size of the plant varies greatly with altitude. In low- lying valleys the flower stems may be two feet tall, but on higher mountain slopes only an inch or two in length. Fringed parnassia is distributed from California and New Mexico northward to Alberta and Alaska. The plant sketched grew near Lake O'Hara, ten miles from Hec- tor, British Columbia, at an altitude of 6,000 feet. PLATE 343 'e ad ae seh ey 343-M V W 1925 BOURGEAU ROSE Rosa bourgeauiana Crepin If you happen to journey in June to the upper Columbia River Valley, British Columbia, you will be rewarded by seeing the wild toses in full bloom. In no other part of the country where we ttav- eled, except neat Banff, do they show such marvelous color and size, ot grow so plentifully. Their delicious odor is everywhere. The sturdy bushes frequently grow to a height of four feet or mote. Their woody brown stems ate well protected by many slender down-curved spines. Four States have chosen the rose as their of- ficial flower—Iowa, North Dakota, New York, and Georgia, but the particular rose so honored 1s not always designated. Georgia has chosen the cherokee rose, introduced long ago from China. The Bourgeau tose is found from Colorado and Montana north- ward to British Columbia and Mackenzie, and rately eastward to Ontario. The plant sketched was obtained neat Lake Minnewonka, ten miles from Banff, Alberta, Canada, at an altitude of 4,500 feet. PLATE 344 344. M V W 1925 BOURGEAU ROSE Rosa bourgeauiana Crepin FRUIT OF PLATE 344 The beautiful flowers of the Bourgeau rose are followed by the conspicuous red fruits or hips. They have a pleasant flavor, but are irritating tothe human throat. They are a favorite food of many birds and small mammals. Formerly, before so many delicious fruits were obtainable, rose hips were used to fill tarts, and in northern Europe a kind of fruit soup was made from them. In the United States they wete used in jelly by those seeking novelties of this sort. The Bourgeau rose is found from Colorado and Montana, north- watd to British Columbia, Alberta and Mackenzie, and eastward to Ontario. Near Sinclair Canyon, Alberta, whete this specimen was gathered, they grew in large quantities at an altitude of 3,000 feet. PLATE 3,45 345. MV W 1925 PURPLE PENISITBEMON Pentstemon lyallit Gray Purple pentstemon is one of the finest of all the pentstemons, especially when it finds a congenial situation. In disintegrated lime- stone it thrives luxuriantly, often forming low dense clumps two ot three feet in diameter and completely covered with large purple blossoms which resemble those of foxglove, one of its relatives. The flowers, borne at the ends of the stems, are so heavy that they weigh the branches to the ground. On slopes above timberline where it is subjected to severe climatic conditions it is very beautiful in contrast with gray rocks, especially when growing in rock crevices. Purple pentstemon belongs to the Figwort Family and ranges from Idaho and Montana northward to Alberta and British Columbia. We gathered them in perfection in Sinclair Canyon, near Radium Hot Springs, British Columbia, at an altitude of 3,000 feet. PLATE 3,46 340.M Vv W1Qg25 GANADA VIOLET Viola canadensis Linnaeus Canada violet is easily recognized, because its habit of growth is different from that of most members of the Violet Family. The plants grow to a height of six inches or even two feet in favored situations, and the pale, rather inconspicuous, slightly scented flowers spring from the axils of the leaves. The Canada violet prefers moist shady places in the proximity of pines and fits, but it grows also in alpine meadows. Its flowering season is longer than that of most violets, lasting well into the summer. The wide range of Canada violet makes it a familiar plant to many flower lovers. It occurs from the mountains of Alabama and Arizona notthward to Newfoundland and Alaska. The sketch was made at Lake Louise, Alberta, Canada, whete the plant was found at an altitude of 5,000 feet. PLATE 3,47 es a . a f 347-M V W1Q925 4 4 ee - $s Pk es x paca, aoa Petey sees, eS ge WOOLLY ARNICA Arnica tomentosa Macoun Woolly atnica is one of many species of this genus, which belongs to the Aster Family. It is a graceful perennial with large bright yel- low flower heads produced at the ends of the stems. Like other parts of the plant the leaves are conspicuously woolly, hence the appropri- ateness of the name given to it. We found this arnica growing high on the mountainside where it maintained a precarious foot-hold in shallow soil in crevices of limestone tocks. This species has a narrow range, occurring only in Alberta and British Columbia. The plant illustrated was gathered in the valley of the Siffleur River, British Columbia, at an altitude of 5,000 feet. PLATE 348 are an 348. M Vv W 1925 STRAW BERRY-BLITE Chenopodium capitatum (Linnaeus) Aschetson The flowets of strawberry-blite are small, greenish, and inconspicu- ous. The plant is showy, however, in late summer when in fruit. It ptoduces quantities of globular, pulpy, berrylike fruits crowded on the stems, which appear too weak to carry such a heavy load. It is sometimes called Indian strawberry, although it is not at all related to the true strawberries, being a member of the Goosefoot Family. The fruit is not eaten, but the Indians used the ted juice of the fruit as a dye. This plant has a wide range, occurring from New Jersey north- watd to Nova Scotia and westwatd to Illinois, California,and Alaska. It is found also in Europe and Asia. The specimens painted were gathered by the side of the motor toad in the Bow Valley between Banff and Lake Louise, Alberta, at an altitude of 4,000 feet. PLATE 3 49 349. MV W 1925 Fee hd dee A ln mane ne gear abla anes looee aha La te! 0 le 1 7: i * ro oe ha ‘ef a : ; 3 . ‘ a sp tel et + WESTERN RATTLESNAKEPLANTAIN Peramium decipiens (Hooker) Piper The common name applied to this plant refers to the resemblance of the beautiful white veinings of the leaves to the markings on a tattlesnake. It seems a pity to be obliged to include the word “plan- tain” in its name, however, for it is not in any way telated to the weeds to which this name applies, being instead a delicate orchid. The tech- nical name of the genus is not used in all books, some authors pte- ferring to substitute Epipactis or Goodyera. The rosette of leaves is mote conspicuous than the flowers, which are borne, usually, on one side of a stout stem. The plant loves decaying wood, and it grows fre- quently under evergreen trees where the air is cool and damp, though the soil is dry. Western rattlesnakeplantain occurs from the mountains of New Mexico and California northward to British Columbia and sparingly eastward to the Great Lakes region, and even to northern Maine and Quebec. We found it in the Selkirk Mountains twenty miles beyond Gla- ciet, British Columbia, at an altitude of 3,000 feet. PLATE 3,50 350.M V W 1925 ~ BUR-FORGET-ME-NOT Lappula diffusa (Lehmann) Greene But-forget-me-not is a lovely plant growing two feet in height and beating a profusion of delicately scented blue flowers. When it was in fruit we were disillusioned as to its character, for we found that each flower produced a small round bur covered with prickles which attached itself to any passing object and was difficult to loosen. The plant 1s especially plentiful in the tracks of old snow slides, for it delights in the cool moisture of slopes where much snow has melted. Sometimes the flowets ate white. But-forget-me-not ranges from Colorado to California and north- ward to Alberta and British Columbia. We found the plant growing near Lake Louise, Alberta, Canada, at an altitude of 5,000 feet. PLATE 351 w N a = > = fis w ~ tana te ing Ti ore 7 4 4 ALPINE FORGET-ME-NOT Myosotis alpestris Schmidt Alpine forget-me-not has lovely blue, slightly scented flowers, densely clustered, with deep yellow centers. It prefers moist alpine slopes near timberline, and hete it is found in perfection, coming into flower throughout the summer as the snow recedes. Like many al- pine plants, it has shorter stems when it grows at higher elevations on the mountain sides, and there it may properly be described as a cluster of blue flowets surrounded by a rosette of green hairy leaves. The forget-me-nots belong to the Borage Family. This one has a comparatively narrow range in North America, occurring from Col- otado to Alberta and Alaska. It is found also in Europe and Asia. In the region near Baker Lake, ten miles from Lake Louise, Alberta, where these flowers were gathered, it grows in perfection at an altitude of 6,500 feet. PEATE 352 Paine IP Seng M Vv Ww 1925 352. WHITE GLOBEFLOWER Trollius albiflorus (Gray) Rydberg Alpine meadows, the wet margins of streams, and the edges of melting snow patches ate the places most frequented by the white globeflower. It blooms so early in the season that it is usually in fruit before the eastern visitor arrives, though often retatded plants may be found in blossom even at the end of the summer, pushing through a thin sheet of ice at the border of an obstinate snowbank. The globe- flower belongs to the Buttercup Family, and looks much like some of its cousins of that group, the anemones. The range of this species is from Colorado to Washin gton, Alberta, and British Columbia. We gathered it in the meadows near Mount Assiniboine, fifty miles south of Banff, Alberta, at an altitude of 6,500 feet. PLATE 353 353. MV W 1925 ; PERENNIAL GAILLARDIA Gatllardia avistata Putsh Perennial gaillardia is one of the gaudiest of the mountain flowets, and in its abundance and display of color recalls the familiar black- eyed-susan of eastern pastures. We often found the flowerheads so large and beautiful that the plant seems to have no need of imprtove- ment by the hand of man, although this gaillardia was brought into cultivation long ago, and is now a well-known garden plant all over the world. It prefers dry slopes and many fine flowerheads ate often borne on a single plant. It belongs to the great Aster Family. This and other species of gaillardia are often seen in gardens. Perennial gaillardia ranges from Colorado and South Dakota to Oregon and British Columbia. This specimen grew near Emerald Lake,seven miles from Field, British Columbia, at an altitude of 6,000 feet. PLATE 354 254. M Vow 1925 a) Uh ee aN a ea lat a taint Ea NO ‘i ; a i i 4 ; 7 i PTARMIGANBERRY Arctous alpina (Linnaeus) Niedenzu This dwarf shrub of the Heath Family is a colorful plant in autumn when its leaves turn ctimson and it is decorated with ted berries. Growing flat on the ground, it makes brilliant patches of color under the willows, aldets, and scrub pines which form open thickets over the shaly flats deposited by glacial streams. By some authorities the red-berried form here pictuted is separated as a variety from the more widespread black-betried one. Under the name Arcrous aythrocarpa ot Arctous alpina rubra, the ptarmiganberty grows at high altitudes in widely separated districts of Maine, New Hampshite, and Greenland, and from British Columbia to Alaska. It occuts also in Europe and Asia. The plant was especially beautiful in Douglas Canyon Valley, which leads from Red Deer River Valley, fifty miles by trail north of Lake Louise, Alberta, where we found it at an altitude of 6,000 feet. PLATE 355 355.M V w1g25 ae atop ae ao HOODED LADIES-TRESSES Ibidium strictum (Rydberg) House Hooded ladies-tresses is later in blooming than most of our native orchids, and often delays flowering until the end of summer. It grows in moist of swampy places, in low meadows or near the bordets of streams. It is a very sweet-scented plant and is often abundant where congenial soil and moisture conditions exist. Cross-pollination of the flowers is insuted by their intricate structure, and bees catty the pol- len from one flower to another. Darwin's interesting observations on this process have been recorded in great detail, and he and Asa Gray had an extensive correspondence upon the subject. The plant has a wide range, extending in one form or another from Pennsylvania to Newfoundland, New Mexico, California,and Alaska. Perhaps mote than one species is included in this citation of tange, as those from the east and from the west look rather dissimilar. The flowets sketched were obtained in the Siffleur River Valley, fifty miles by trail north of Lake Louise, Alberta, at an altitude of 4,500 feet. PLATE 3,56 350. M Vv W 1925 . - :. & 3 g 1 ‘ { i “a Sciatic echbepealinm eth sesdanighidy SP Cet ae eC enee Ore Ce ioe YELLOW PENTSITEMON Pentstemon confertus Douglas Yellow pentstemon ts a graceful member of the Figwort Family. In congenial sutroundings it is very plentiful, although inconspicu- ous on account of the pale coloring of its flowers, which ate grouped in sevetal whorls along the stem. Altitude affects the plant gteatly; in the lower valleys it may grow to a height of two feet, but at a high elevation the stem is only a few inches tall. Yellow flowers are tare among the pentstemons, which are represented in the Rocky Mountains by a number of species, most of them with white or purple blossoms. This pentstemon extends from Wyoming to California,and north- watd to Alberta and British Columbia. The plant sketched grew in the valley of Cataract Creek near Hec- tor, British Columbia, at an altitude of 6,000 feet. PLATE 357 Fito ‘3 4 357 MV W 1925 pave ay oS pe CAMAS Quamasia quamash (Pursh) Coville Camas is a telative of the lilies and hyacinths. It grows in large quantities in open meadows or boggy fields. When in bloom in early spring a camas meadow appears at a distance like a blue lake. The bulbs were used extensively as food by the northwestern Indians. When boiled they resemble potatoes in flavor. If baked over hot stones enclosed in a covering of grass for thitty-six hours they have a delicious chestnut flavor. Father de Smet in his “Oregon Missions” terms the bulb “the queen root of this clime.” This lovely camas ranges from Utah, Montana, and northern Cali- fornia to British Columbia. The sketch was made from plants growing at the east entrance to Glacier National Park, Montana. PLATE 358 ney 358. Mv W 1925 —— tl tangle tA lee 4 ' ce | t ‘ oases Ptah an pmenisetintinrt so ene MOSS FORGET-ME-NOT Eritrichum elongatum (Rydberg) W.F. Wight This member of the Borage Family, whose flowers look so much | like a true forget-me-not,1s one of the plants that have adapted them- selves to severe alpine conditions. Growing above timberline where there is little shelter from storm and wind, it hugs the ground, its woody root firmly inserted in some ctevice, where barely sufficient soil has collected to permit its growth. Its flowers nestle in a mass of gray moss-like leaves, whose somber coloring enhances the tate blue of the flowers. Moss forget-me-not ranges through the Rocky Mountains from New Mexico to Montana and Oregon. The specimen painted was found on a trail that carried us away from the lower valleys near Apollonaris Spring in Yellowstone Na- tional Park, Montana. PLATE 359 359.M Vv W1g25 WESTERN PIPSISSEWA Chimaphila umbellata vat. occidentalis (Rydberg) Blake Pipsissewa is a shy plant retiring to moss-covered banks in cold dark woods. Its delightful odor calls attention to its presence and its glossy evergreen leaves and dainty pink flowets ate soon discovered. After the flowers have withered, the brown seed pods remain some- times throughout the winter scattering the seeds to the wind. Pip- sissewa belongs to the Pyrola group of the Heath Family, and ts called sometimes prince's pine. Westetn pipsissewa is distributed from New Mexico to Montana, California, and Alaska. Its eastern relative is the typical form of the species and 1s widespread in the northeastern United States and Canada. The plant sketched grew on the shore of Emerald Lake, near Field, British Columbia, at an altitude of 5,000 feet. PLATE 3,60 360. M Vv W 1925 i » eS ee eo _s oct a een me juaibanitibieasis Het oe RED COMANDRA Comandra livida Richardson Red comandra belongs to the Sandalwood Family, which has few tepresentatives in this country, most of its members being shrubs and ttees of the tropics. It is parasitic on the roots of other plants, and it withers immediately when gathered. The light green flowers are small and inconspicuous, but the fruits, when they mature in mid- summer, ate of a vivid striking red. Two other comandras with greenish or yellowish fruits are widely distributed in the United States. This species of comandra has a wide tange, occurring from the mountains of Vermont to Labrador, and across Canada to British Columbia and even Alaska. We gathered the plant near Glacier Lake on the headwaters of the Saskatchewan River, fifty miles north of Lake Louise at an alti- tude of 6,000 feet, where this sketch was made. PLATE 361 PALE Sl RAW Bink RY Fragaria glauca (Watson) Rydberg Wild strawberries grow almost evetywhete in the Canadian Rock- ies. Their large white flowets with yellow centers and the bright red fruits which follow them are known to all campets. Later in the sea- son the leaves turn red. The plants propagate by runners, produced after the fruiting season. A tea made from the leaves is most effica- cious in intestinal complaints, and its properties were known to the Indians, who often chewed the leaves for the same purpose. Wild sttawberries ate found throughout most of the United States and Canada, and also extend far southward along the mountains of Mexico. Long ago they were brought into cultivation, and they have been im- proved greatly, at least in size, by horticulturists. This member of the Rose Family ranges from Nevada, New Mex- ico, and South Dakota to British Columbia. The sketch was made from a specimen collected in the valley of Baker Creek, thirty miles by trail from Lake Louise, at an altitude of 5,000 feet. PLATE 362 302. MV Ww 1925 | REDSTEM SAXIFRAGE Saxifraga lyalli Engler When traveling over the higher mountain regions above timbet- line, we frequently found the sloping banks of the tiny valleys spread with carpets of redstem saxifrage. Where the soil was wet by drip- pings from snowbanks, the tiny red and white flowers, carried well above the tufts of leaves on their red stems, reached their greatest perfection. When clumps of parnassia ate associated with them, the effect is beautiful indeed. Redstem saxifrage 1s a plant of narrow range, being found only from Montana and Alberta to British Columbia and Alaska. The flowers sketched were obtained near Baker Lake, fifteen miles by trail from Lake Louise, at an altitude of 6,500 feet. PLATE 363 303. MV Ww 1925 nocd \ er mcr a 2 ‘irl rete i oe ni hres ms wi Sieh ees en w ELOY iy AD Dryas drummondi: Richardson As yellow dryad is usually seen by mountain visitors, its mats of crinkled leaves ate surmounted by fluffy seed heads, for the flowers open early and last for only a brief season. The plant grows most pro- fusely in gravelly glacial stream bottoms, in limestone soil. Here it abounds until overwhelmed in midsummer by the high waters of melting glacial ice, surviving only on portions of the stream banks left undisturbed by the rushing water. The pale yellow flower always turns its face downward, and does not open fully to the sunlight. The dryads belong to the Rose Family. This species is found often at high elevations, from Quebec to Montana, British Columbia, and Alaska. The specimen sketched was procured in the Ice River Valley, twenty-five miles by trail from Leanchoil Station on the Canadian Pacific Railroad, British Columbia, at an altitude of 3,500 feet. PLATE 364 tarts vis ics i, 364. M V W 1925 —— YELLOW DRVAD Dryas drummondii Richardson FRUIT OF PLATE 364 When the flowers of yellow dryad are past, their stalks lengthen and soon the twisted seed heads develop into balls of fluff. These are borne on dainty stems about six inches above the close mats of gray- green leaves. Near Glacier Lake they grew in fairy rings. The soft pink fluffy fruits were very beautiful. The horses considered them only from the practical standpoint, and enjoyed eating them. This member of the Rose Family is found in the mountains from Quebec to Montana, British Columbia and Alaska. In the valley of the Siffleur River, fifty miles north of Lake Louise, by trail, the plant grew in abundance, and here we obtained these specimens at an altitude of 3,500 feet. PLATE 365 305..M-V -W 1925 HELIOTROPE VALERIAN Valeriana sitchensis Bongard Heliotrope valerian grows plentifully in moist upland meadows, ot on open mountain slopes, its tall succulent stems lifting the heads of white or pinkish flowers well above the surrounding vegetation. The flowers ate very sweet-scented with a fragrance suggesting heli- otrope and attract numerous small insects. If they are gathered and placed in water, however, the penetrating odor so characteristic of the Valerian Family becomes clearly noticeable and the water turns pink. The odor of the roots persists long after they are dry. Numerous species of valerian grow in the United States, especially in the West. Heliotrope valerian is found from Montana and Oregon north to Yukon and Alaska. | The flowets sketched wete obtained near Hector, British Columbia, at an altitude of 5,000 feet. PLATE 366 306. M Vv Ww 1g25 MOSS CAMPION Stlene acaulis Linnaeus Moss campion is one of the most attractive of the alpine plants and one frequently seen by the mountaineer climbing above timberline Although its blooming season is short, differences in altitude and ex- posure in its many habitats are responsible for its blooming during a longer period than most alpine plants. It grows from a single woody toot anchored deep in rocky soil, and spreads into a flat cushion often a foot ot more in diameter. The bright green of the narrow leaves is beautifully contrasted with the pink, or rarely white, flowers, and the plant is always a joy to behold. This lovely member of the Pink Family is found in arctic or arctic- alpine situations, from New Hampshite to Greenland, across Canada and from the highest mountains of New Mexico to Alaska; also in Europe and Asia. The plant sketched was procured neat Baker Lake, fifteen miles by trail north of Lake Louise, Alberta, at an altitude of 7,500 feet. PLATE 367 307. MV W 1925 ALPINE HAREBRILE Campanula lastocarpa Chamisso In the southern part of its range alpine harebell is a comparatively tate plant and is to be found only by those hardy souls who climb to the heights. Here above timberline we found it hiding among the short gtasses, as though to gain a little shelter from winds and storms. It was a thrilling experience to come upon so shy and rare a flower. This attractive little harebell has a northern range, occurring in Alberta, British Columbia, and Alaska. It is found also in Siberia and Japan. The sketch was made from a flower obtained on Eagle Peak, near Glacier, British Columbia, at an altitude of 8,000 feet. PLATE 368 ih MP et RS ar i 7 i as j (a Ra + ‘ + & & staal i i * Ni 7 1 3 ‘ i pa Mal APRS RE Oe IEE: + + > See csp Te Aen 1S 18 Campanula rotundifolia Linnaeus No one who has seen harebells remains unappreciative of their dainty beauty. The apparently delicate stems ate really strong and well able to support the flowers they carry. The buds are usually upright, but the flowers when open are horizontal or turn downwards to protect the stamens and pistils from passing showers. The name rorun- difolea (“tound-leaf”) describes the basal leaves of the plant, which usually disappear before the flowers have developed. The harebell has as wide a distribution as any member of the Bell- flower F amily, ranging from Pennsylvania to Illinois, New Mexico, and California, and north to Labrador and Alaska. It grows also in _ Europe and Asia. It is the Scotch bluebell or “bluebells of Scotland” that is celebrated in verse. The sketch was made from specimens found near Hector, British Columbia, at an altitude of 4,000 feet. PLATE 369 3090.M V W 1925 wees i A ar 004 ls Oe te a a pla i AAs pilin i aga “dl ; i i ‘ rd 5 H ee ee) ii at i RED WILLOW WEED Epilobium latifolium Linnaeus Red willowweed is a superb member of the Evening-primrose Family that prefers gravelly stream bottoms, especially those over- flowed by the water from melting glaciers, and also often bordets al- pine brooks. The large petals are inserted at the top of the long slender pods, which, when ripe, split lengthwise, freeing the plumed seeds which ate blown by the wind far from the parent plant. When the plants are in bloom, they make a gorgeous sight, often covering many actes with their lovely color. This plant has a wide range from Greenland to Quebec, South Dakota, Colorado, Washington, and Alaska. It occurs also in Europe and Asia. The sketch was made from a specimen obtained near Glacier, British Columbia, at an altitude of 3,500 feet. PLATE 370 370.M V W 1925 5 a i =. ‘- = rer, NORTHERN ANEMONE Anemone parviflora Michaux On account of its greater range in altitude, northern anemone flowers during a longer season than most of its relatives. If we climb in midsummer above timberline, we find it in sheltered places where the snow has recently melted, blooming beside the rivulets of snow water. It is able to withstand even the frosty nights of the higher slopes and appeats none the worse for the freezing it has experienced. When the flowets ate past, a woolly seed head soon develops, and in autumn the seeds ate carried away by the wind to new localities. The name Anemone is derived from a Greek word meaning “the wind.” Northern anemone belongs to the Buttercup Family, and has a wide range from Ontario to Labrador, Colorado, and Alaska. It grows also in Asia. The flowers sketched were found neat Wild Flower Camp,twenty- five miles by trail from Lake Louise, Alberta, at an altitude of 7,000 hee. PLATE 371 erst 371.M V W1Q25 ALBERTA PAINTBRUSH Castilleja miniata Bentham No group of plants that we have observed in the Canadian Rockies exhibits such a wonderful variety of color as the species of Castzleja, almost universally known as paintbrushes, which are representatives of the Figwort Family. All tints from white, throu gh yellow, green, pink, red, and winecolor, with every degree of shade between, ate to be seen in nature's gardens. Some are dazzlingly brilliant, but others are softly shaded with the deepest color on the tips of the bracts form- ing the head. Even in the same species there is often a surprising vatiation in coloring, and isolated plants of forms with normally red bracts have yellow bracted spikes. This species of paintbrush ranges from Montana and Washington north to Alberta and Saskatchewan. The specimen painted grew near our camp on the headwaters of the Clearwater River, forty-five miles by trail north of Lake Louise, Alberta, at an altitude of 6,500 feet. PLATE 372 372.M V W 1925 fe ie PAIN Ee A Pedicularis groenlandica Retz Elephanthead loves wet meadows and the borders of lakes and streams. It prefers the region about timberline, and in sedgy upland swampy places it supplies masses of rich color. Flowers, stems, and leaves are often of almost the same tone. The curious flower resembles an elephant’s head with the trunk raised. This plant and a similar one growing in California have been te- ferred by a few botanists to a distinct genus, appropriately named Elephantella, but the two species agtee essentially in their flower structute with other membets of the genus Pedscularis. This representative member of the Figwort Family is found in Greenland and Labrador, and from the mountains of New Mexico and California northward to Alaska. It grew in many places in the Ptarmigan Valley, fifteen miles by trail north from Lake Louise, Alberta, at an altitude of 6,000 feet, where this specimen was obtained. PLATE 373 373-M V W1925 vireo aesietter as : LEWIS MONKEY FLOWER Mimulus lewisiz Pursh In the neighborhood of Glacier, British Columbia, where I first saw this striking monkeyflower, it grew luxuriantly. Along the streams about timberline it found the habitat most suited to it, for although it never grew in water, it needed the cool drippings from melting snows higher up the slopes to sustain its lush growth. The large richly colored flowets were in pleasing contrast with the green leaves. I never found the plant in the Rockies east of the Columbia River The specific name was given in honor of Meriwether Lewis of the celebrated Lewis and Clark Expedition to the Northwest. Although dissimilar in aspect, the monkeyflowers belong to the same family as the elephanthead, shown in the preceding plate—namely, the Fig- wort family. Lewis monkeyflower is found from Colorado to Arizona, Califor- nia, and British Columbia and locally eastward to Minnesota. These specimens were gathered at an altitude of 3,500 feet. PLATE 374 374. Mov WwW 1925 ALPINE MONKEY FLOWER Mimulus caespitosus Greene The low gtowth of alpine monkeyflower coupled with the un- usually large blossoms makes this species easy to recognize. It loves wet places by the edges of cold brooks, although it does not gtow actually in the water. Often it is the first flower to gain a foothold in the beds of glacial moraines, uncovered by the recent recession of the ice. The masses of golden yellow flowets were conspicuous near the forefoot of the Ilecillewaet Glacier, near Glacier, British Columbia. The alpine monkeyflower belongs to the Figwort Family and ranges from Idaho to California and northward to British Columbia. The flowers painted were gathered in the Asulkan Valley near Glacier, British Columbia, at an altitude of 3,500 feet. — PLATE 375 nat &, a 44 “ : a Ea her %: 4 fod re hte ° J ee . ALEUTIAN: FLEABANE Erigeron unalaschensis (De Candolle) Rydberg The alpine valleys of the Canadian Rocky Mountains are wonder- ful places in which to find wild flowers that flourish in high altitudes. Among these the Aleutian fleabane, a member of the gteat Astet Family, deserves a prominent place. It delights in the moist earth neat snow-water streams, being able to withstand the violent, almost daily changes from warm sunshine to freezing temperatures. The dainty plant often has a woolly covering to protect it. This fleabane is found from Montana to Alaska as well as in Labra- dor and Greenland. The specimens sketched were gathered in the Little Yoho Valley, fifteen miles from Field, British Columbia, at an altitude of 7,500 feet. PLATE 376 376.M v wig25 fis coh ties eee Fi i WHITEBARK PINE Pinus albicaulis Engelmann Whitebark pine, if growing in a favorable location, is somewhat different in its habit of growth from most other pine trees. The branches ate flexible and often almost erect, the purple cones being borne near their ends. The trunk is frequently two to four feet in diameter, but the height of the tree is only twenty to thirty feet. This pine 1s seldom found below 5,000 feet, and at timberline it grows as a low and often creeping shrub. When in bloom the dainty pink staminate flowers ate vety lovely. They shed their pollen freely. On wind-swept summits this tree takes on weatherbeaten and fantastic forms. Whitebark pine ranges from Wyoming to California and north to Alberta and British Columbia. The branch sketched came from a tree which grew on the side of the Yoho Valley, ten miles from Field, British Columbia, at an altitude of 5,000 feet. PLATE 377 bec; Be tbe 377. M Vv Wi1925 a were Teen Ge wee) on) s = x oo ee oe Ae } ‘ 2 i | ENGELMANN SPRUCE Picea engelmanni (Party) Engelmann Engelmann spruce is a majestic tree,sometimes growing toa height of a hundted and fifty feet with a trunk fout or five feet in diameter. Its branches ate produced in regular whorls. When growing with suf- ficient space around it, it is a handsome pyramidal tree, and in favor- able seasons the top is adorned with masses of rich brown cones. From Arizona and New Mexico northward to Alberta, British Columbia, and Yukon 1s the range of Engelmann spruce. The branch sketched gtew in the valley of Clearwater River, forty miles by trail north of Lake Louise, Alberta, at an altitude of 7,000 feet. PLATE 378 378. M V W1925 t 3 } t ad | : te area ve CREEPING JUNIPER Juniperus horizontalis Moench The shotes of the Saskatchewan River, Alberta, are often sandy, and along them we found many shrubs of creeping juniper with quan- tities of blue berries adorning their branches. The plant flourished in spite of the blowing sands, which in these places discourage all but the hardiest vegetation. Creeping juniper is similar in foliage to the familiar red cedar of the East, but in habit it is very different, grow- ing usually as a dense mat, flat upon the ground. Creeping juniper has a wide range from northern New York, Maine, and Nova Scotia to Minnesota, Wyoming, Alberta, and British Columbia. The branch sketched grew at an altitude of 5,000 feet. PLATE 379 379.M V W 1925 DRUMMOND WILLOW Salix drummondiana Barratt Tn the Canadian Rockies, as late summer arrives, this willow 1s clothed in its most beautiful garb. Each branch is adorned with loose masses of fluffy cotton, consisting of the seeds and the adhering plumes. These masses ate blown fat and wide by the wind, and if the plants happen to grow near streams, a windrow of cotton often ac- cumulates along their moist margins. Later this is caught by the water and carried far down stream. Drummond willow has a narrow range, being confined to Alberta and British Columbia. The sketch was made from a specimen that grew at Sheep Creek, seventy-five miles by trail from Lake Louise, Alberta, at an altitude of 6,000 feet. PLATE 380 oy N 380. M V w 1925 SP aS ce SRN See APN EE a an Care ‘ napnnelsipejenaigi entre Siticoan LYALL LARGE Larix lyalliz Parlatore Of all the trees in the Canadian Rockies, Lyall larch is the most interesting and the most picturesque. It is usually found between 6,000 and 8,000 feet elevation, where its bright green foliage ts easily recognized from a distance, skirting the darker green spruces and firs at timberline. A rugged tree, gnarled and twisted by the wind into picturesque forms, it reaches a height of fifty feet in favorable local- ities, with a trunk diameter of twenty inches. The cones are produced about once in three years. The wood is tough and hard to cut, but it makes a very hot although not lasting fire. As soon as a hard frost comes, the leaves turn bright yellow and soon fall. Doctor Charles S. Sargent and William M. Canby journeyed all the way from Boston in 1808 to find this tree in fruit. I had been stopping at Lake Louise and had procured a number of branches of Lyall larch with beauti- ful cones, from the shores of Lake Agnes. On arriving at Banff, I left my precious specimens on the rack beside the dining room door, while I got my supper. When the meal was finished, the bunch of larch had disappeared. On investigation I found the two botanists sitting on the floor, with the Lyall larch between them, filled with enthusiasm that their long journey would be a fruitful one. - Lyall larch has a very narrow range. It grows in a few places in Montana and in northern Oregon, but 1s plentiful only in Alberta and British Columbia. The branch sketched came from neat Lake McArthur, twelve miles by trail from Hector, British Columbia, at an altitude of 7,500 tect PLATE 381 ee ee bs :, Mv WI1Q25 ’ | CROW BERRY Empetrum nigrum Linnaeus Crowbetty gtows as a dense matted shrub in rocky or shady places, frequently in company with Rocky Mountain cassiope. It is easy to confuse it with the latter plant if the two are not examined closely. The flowets are inconspicuous but the black berries are distinctive. The betties are much eaten by Arctic birds, although rather insipid to the human taste. This primitive plant is believed by some botanists to represent a survival, from some past geologic period, of a group ancestral to the present-day Heath Family. The Crowberty Family, as it is called, has few living members and most of these occupy isolated areas, widely scattered over the earth, evidently relics of a former much greater abundance. This species is the most widespread member of the family, ranging from northern New York, Maine, and Greenland westward to Michi- gan and California, and northward to Alaska. It occurs also in Asia and Europe. We gathered these specimens at Marble Canyon not far from the summit of Vermilion Pass, sixteen miles from Castle Station, Alberta, at an altitude of 5,000 feet. PLATE 382 382.M V Ww 1925 SIBERIAN ONION Allium sibericum Linnaeus Siberian onion is seen frequently in the higher valleys in the Cana- dian Rockies. When growing in rich soil with an abundant supply of moistute it 1s a showy plant. It occurs singly or in clumps, and is easily identified by its odor, which 1s similar to that of the garden chive, but more intense. It may be used for flavorin g stews and soups, although with caution because its flavor is very strong. The flowers resemble tiny lilies, and as a matter of fact the plant is a member of the Lily Family. This species of onion has a wide range, from northern New York to Maine, and westward to Wyoming, Oregon, and Alaska. It is found also in Europe and Asia. These specimens were gathered near Lake Louise, Alberta, at an altitude of 5,500 feet. PLATE 383 SIMEMGAKR RS PU Ik Delphinium depauperatum Nuttall The brilliant color of slim larkspurs in mountain meadows filled us with delight, and when they were in company with Alberta paint- brush, bur-forget-me-not, and heliotrope valerian, all in full bloom, we were able to appreciate the full beauty of nature’s garden. In some places slim larkspur occurred in pure stands so that the meadows were blue with them. They ate poisonous to cattle, which eat the young shoots in early spring, and the districts where they grow can- not be used for pasture. The name Delphinium was given to this genus of plants from a fancied resemblance of the flower to a dolphin. The larkspurs belong to the Buttercup Family. Slim larkspur ranges from Montana to California and Oregon and northward to Alberta. | The plants sketched were obtained near Wild Flower Camp, twenty-five miles by trail from Lake Louise, Alberta, at an altitude of 6,000 feet. PLATE 384 384. mM v wig25 & *. seaeaeeaeaan alta er iealietia ite er areca te erat ARROW LEAP GROUNDS Senecio triangularis Hooker Atrowleaf groundsel is a common plant which blooms late in the season in the Canadian Rockies. It likes the rich soil of the borders of alder thickets, where the brittle stems are somewhat protected from the wind, and other moist places. It is a lush, coatse plant whose yellow flowetheads give a gay color note in contrast to the bright green leaves. The genus Senecio belongs to the Aster Family, and comprises at least twelve hundred species found in many parts of the world. They ate widely distributed over the North American continent. This spe- Cies ranges from New Mexico and California north to Saskatchewan and Alaska. We gathered the specimen sketched near Evelyn Glacier, twenty- five miles from Castle, Alberta, at an altitude of 6,500 feet. PLATE 385 WRIGHT PENTSTEMON Pentstemon wrightiz Hooker By the side of the winding road leading up the dry slopes of Tum- amoc Hill to the Desert Laboratory of the Carnegie Institution, near Tucson, Arizona, I found great clumps of this beautiful pentstemon. The stems supporting the graceful flower panicles were two and a half feet high. The lovely color of the blossoms was a delight to all who passed. The plants grew out of the disintegrated rock of the mountain and subsisted with so little soil that it seemed all but im- possible for them to flourish in such perfection in so arid a spot. The pentstemons are named from the fact that in addition to their four normal stamens, they have a fifth sterile stamen which often is conspicuous because it is covered with hairs, and often extends well up toward the mouth of the corolla. The pentstemons belong to the Figwort Family. PLATE 386 | 386. M V W 1925 Gh , Ae ae aN ve WHITE DAWNROSE Pachyloplus marginatus (Nuttall) Rydberg In the morning the dry sandy plains or mesas about Tucson are dotted with the beautiful white flowers of the dawnrose. About noon the blossoms close, and, turning pink in fading, they soon disappear, a new bud opening next morning. The petals ate so ethereal in their delicate loveliness that it is hard to understand how they can spring from such an unfriendly dry soil. White dawntose ranges from Colorado, Utah, and Arizona to Idaho and Oregon. The specimens sketched were gathered about forty miles south of Tucson, Arizona. PLATE 357 — 387.M Vv wig25 EVENING-PRIMROSE Pachyloplus hirsutus Rydberg When ttaveling along the highway toward the Roosevelt Dam in Arizona I saw a plant about eighteen inches tall growing from a ctevice in the rocks. It was full of buds as well as withered flowers, tising atmong masses of long green leaves. When the plant was lifted it was catried for several days awaiting an opportunity to sketch it. One evening on returning to the hotel for dinner, I noticed, on entet- ing the room, a delightful odor like that of a night-blooming ceteus, and the plant was discovered in full bloom. The sketch fortunately was made that evening, by electric light, for the next morning all the flowets had withered. This species of evening-primrose ranges from Atizona and New Mexico to Wyoming. PLATE 388 358. mM Vv W1925 Hy ata Soe a meee _ 5 i i cas i : te Ee ae 18 ‘a 4 ) a oe Ee ee Sa ene ey ae eee CLUSTER Hookera pauciflora (Torrey) Tidestrom The Desert Laboratory of the Carnegie Institution of Washington is located near Tucson, Arizona, high up on a small desert mountain notable for its profusion of cactuses and other strange plants which ate able to exist with a minimum of water. Among the sun-baked tocks grow many clusterlilies, which are always atttactive in their dainty beauty. Their bulbs, sunk deep in soil, enable the plant to live from one blooming season to another. The genus of the Lily Family to which clusterlily belongs contains Many species restricted to Western North America, and occurring mainly in California, but the present species grows in Atizona and New Mexico. The technical name of this genus was given in honor of Sit William Jackson Hooker, one of the most eminent of English botanists. PLATE 389 ‘a (ar ae 389. M Vv w1g25 4 CMELFORNIA PITCHERPLANT Chrysamphora californica (Torrey) Greene California pitcherplant is the only member of the Pitcherplant Family growing west of the Mississippi Valley. It is quite as curious a plant as its eastern relatives, the Saracenias. The pitcher, often two feet tall, has leafy appendages growing from its mouth, the whole suggesting the head of a cobra. These appendages are somewhat trough-like, and insects traveling along them to collect the nectar secreted there ate unsuspectingly led to the brink of the hollow leaves. Many of these fall in and ate digested, contributing to the nourishment of the plant. The flower presents an almost equally strange appearance. The plants grow in abundance in their favorite localities, the bogs of northern California, where this specimen was obtained, and adja- cent Oregon. PLATE 390 390.M V W 1925 SCARION DT MA RaREI SA. Calochortus kennedyz Porter Scarlet mariposa is one of the most brilliant representatives of the genus Calochortus. Its vivid color is accentuated by the contrasting dark purple gland on the lower part of each petal. These mariposas, of which there ate many species, greatly diversified as to the shape and color of their flowets, ate very abundant in the foothills and on the mountain slopes of Arizona and California. Some of them extend far southward into the mountains of Central Mexico. The genus is one of the most characteristic western American representatives of the Lily Family. This species has a rather narrow range in Nevada, Arizona, and southern California. PLATE 391 Bor. M Vv W1925 r el mien nrenrcitenemeeicenenn aro een, BUSHPOPPY Dendromecon rigidum Bentham The profuse bright yellow flowers of bushpoppy give the shrub a striking appearance. It grows from two to eight feet high, and blooms almost throughout the year. The leaves are willowlike and leathery in texture, and the main stems are rich brown in color. This member of the Poppy Family has a restricted range in south- ern California and northern lower California. PLATE 392 392.M Vv W 1925 i : be _ eta et wets en ete ae da MEXICAN POPPY Eschscholtzia mexicana Greene Mexican poppy is a gay member of the Poppy Family, covering sandy desert mesas with sheets of lovely flowers. It is rather lower in growth than the California poppy. The finely cut gray-green leaves make an effective background for the flowers, which open fully in bright sunshine, but close at night and do not open in cloudy weather. The buds are enclosed by the sepals which form a tiny cap, which is pushed aside as the petals unfold. The plant 1s cultivated easily and is a great favorite with the amateur gardener. Mexican poppy occuts in arid portions of Arizona, Nevada, Utah, and northern Mexico. The sketch was made from specimens growing near Tucson, Ari- zona. PLATE 393 393-M Vv wig25 Pie PEN Ts le MON Pentstemon eatonit Gray The thrifty clumpsof fire pentstemon growing in perfectionamong the rocks or pendent from the sides of a canyon wall are strikingly handsome. They seem to delight in the most inaccessible places, and thrive in the scantiest pocket of soil, their flexible stems, two to three feet long, waving in the wind. This plant is one of the showiest membets of the Figwort Family. Fire pentstemon has a comparatively narrow range in Arizona, Utah, and Nevada. The specimens grew neat Superior, Arizona. PLATE 394 394.M V W925 CARDINAL MONKEY FLO aia Mimulus cardinalis Douglas If fortune favors, and you visit the Grand Canyon at the proper season of the year, you will find the brilliant cardinal monkeyflower in full glory at the Indian Gardens. Following down Bright Angel Trail with its many switchbacks and majestic panoramas of the can- yon walls, you come to this comparatively level oasis, where a stream flows from a kindlyspring. Here one can appreciate what water means to a dry country. Luxuriant trees and flowers hug the borders of the stream, and the eye can follow its coutse by the green fringe until the last trickle of water disappears in the ground. The cardinal monkey- flower, a tepresentative of the Figwort Family, is attractive not only on account of the brilliant color of the blossoms, but also because of the lush growth of rich green leaves and stems that form a fitting background for the flowers. Its range is from Mexico to western New Mexico and California, and northward to Oregon. The plant painted was obtained near the spring mentioned above, in the Grand Canyon, Arizona. PLATE 395 395.-M V W1925 nin areas a ecteint nh Sal f — oe a aes = is es 4 2 Re ae ee SO ee OCGOTTELO Fouquieria splendens Engelmann In crossing the desert by train over the southern route to Califor- nia, none of the new and curious plants observed is stranger than the ocotillo. A number of slender rod-like stems eight or ten feet long spring from a single root, rigidly spreading outward and upward. They are dull greenish gray in color, and are armed with strong sharp thorns half an inch long. When the rains come in spring, the bate stems show signs of life, small green leaves appearing along them, while a mass of buds develops on a short stem at the end, spreading like a fish tail. Soon the buds open and the heavy bunches of flowers wave slowly back and forth in the desert wind. The Mexicans form paling fences about their dooryards by planting these stems close to- gether in the ground and fastening them with wire. They some- times take root and form a living fence, an effective barrier against most animals. This curious plant belongs to a small group known as the Ocotillo Family, which is nearly confined to the dry regions of Mexico. Ocotillo has a wide range, from western Texas to southern Cali- fornia and over northern Mexico. The specimen painted was obtained near Superior, Arizona. PLATE 396 Shap) ne gO. Mv w 1925 YuCG. Yucca baileyi Wooton and Standley The genus Yucca belongs to the Lily Family and contains many species native in North and Central America. The roots, when rubbed in water, give a thick suds, and they are often used as a substitute for soap in washing clothes, especially by the native people of the South- west. The Amole, as the root is called by the Mexicans, is very efh- cacious in cleaning fabrics, or when used in bathing or as a shampoo, leaving the skin smooth and the hair soft and glossy. The names soap- toot and Spanish dagger or Spanish bayonet are applied to the yuc- cas in the United States. When driving in June from Gallup, New Mexico, to Zuii, I found this beautiful yucca coming into bloom in many places along the edge of the spatse pinyon or nut pine forests. The sturdy spikes of large, pale green flowers, tinged on the sepals with purple, grew from two to three feet in height. They rose from a bristling clump of relatively short, natrow, sharp-pointed green leaves, furnished along their bot- dets with stiff, coarse, threadlike fibers. This yucca, which was named for Vernon Bailey, of the U.S. Bio- logical Survey, has a narrow range in northwestern New Mexico and northeastern Arizona. PLATE 397 , Mov W 1925 SCARLET GLOBE-MALLOW Sphaeralcea grossulariaefolia (Hooker and Arnott) Rydberg Scarlet globe-mallow is one of the showy plants of the Arizona mesas and river valleys, where often it grows in great abundance. The flowers commonly are scarlet, but they are equally handsome when of a paler hue. They are produced in spikelike panicles on the upper part of stems so weak that they bend gracefully before the wind. By the Mexicans the plant is called malojo,“eye-bane,” because the small, branched, starlike hairs on the leaves and stems adhete to the fingers in handling, and if brushed into the eyes, cause irritation and pain. This brilliant member of the Mallow Family is very common in Arizona, and ranges northward to Idaho and Wyoming. The specimen sketched was gathered near the Desert Laboratory of the Carnegie Institution at Tucson, Arizona. PLATE 398 398. M V w1g25 7 OUMLALEAP IILLAN DSTA Tillandsia fasciculata Swattz In motoring from lower Virginia southward, the ever increasing abundance of epiphytic plants is striking. In southern Virginia, Spanish moss frequently drapes the trees, especially the bald cypress. Farther down the coast other species of the Pineapple Family make their ap- pearance, and in Florida a number of different kinds are native. In some of the hammocks there, all the branches of the trees and even the bark of the trunk, serve for the attachment of bromeliads, orchids,and ferns, and the epiphytic plants are represented by many different species. In such a hammock a short distance north of West Palm Beach, Florida, the specimen here illustrated was obtained. The tillandsia usually dies after flowering, but its minute seeds, with their tufts of silky hairs, are scattered by the winds. The leaves of these plants are dilated at the base, thus forming a series of pockets which catch and hold water. Vegetable debris, as well as atmospheric dust, falls into the water and the plant absorbs the products of its de- cay, thus obtaining much of its nourishment. Quill-leaf tillandsia ranges from southern Florida south through the West Indies, and is widely distributed in other parts of tropical America. PLATE 399 399-M V W 1925 Cae siey Wabi ie PAN T: Sarracenia cateshaez Elliott This pitcherplant was discovered by Mark Catesby, who explored the Carolinas in 1722, and was later named in his honor by Stephen Elliott, in his “Sketch of the Botany of South-Carolina and Georgia.” There is a difference of opinion among present-day botanists as to its status, some agreeing with Elliott that it is a distinct species, while others hold it to be a hybrid between Sarracenia flava and S. purpurea. It does combine the characters of the two presumptive parents in a striking way,—in the shape and position of the leaves, in the size of the flower parts, and especially in the petal color, which exhibits an attractive mingling of the yellow of the one species with the maroon of the other. Catesby pitcherplant is reported to occur from Florida to North Carolina, although always tare and local. The specimen painted was grown in the Department of Agriculture greenhouses by Dr. Fred- erick V.Coville, the root having been collected by Dr. Edgar T’ Wherry in a swamp neat Quincy, Florida, in 1925. Dr.Wherry states that this plant grew in association with the two species of which it is supposed to be a cross, but that the adult clump was surrounded by seedlings in such a manner as to indicate that it 1s capable of reproducing itself, and is, accordingly, on the way to becoming an independent species. PLATE 400 400.M V W 1925 fate on te omc anan mai tene lara separ lana meme SN Bea. Tees lasiocarpa (Hooker) Nuttall, plate 18, volume 1 Acer carolinianum Walter, plate 138, volume 11 Acer rubrum Linnaeus, plate 137, volume 11 Achillea lanulosa Nuttall, plate 151, volume 11 Actaea arguta Nuttall, plate 73, volume 1 Aesculus pavia Linnaeus, plate 47, volume 1 Agoseris gracilens (Gray) Kuntze, plate 89, volume 1 Agoseris graminifolia Greene, plate 88, volume 11 Agoseris, Grassleaf, plate 88, volume 11 Agoseris, Slender, plate 89, volume 1 Agoseris villosa Rydberg, plate 195, volume 111 Agoseris, Woolly, plate 195, volume 111 Alaska Fleabane, plate 290, volume iv Alberta Paintbrush, plate 372, volume v Alberta Primrose, plate 274, volume 1v Alder, Hazel, plate 16, volume 1 Alder, Western Green, plate 186, volume 111 Aleutian Fleabane, plate 376, volume v Allium cernuum Roth, plate 304, volume iv Allium sibericum Linnaeus, plate 383, volume v Alnus rugosa (Du Rot) Sprengel, plate 16, volume 1 Alnus sinuata (Regel) Rydberg, plate 186, volume 111 Alpine Fernleaf, plate 121, volume 11 Alpine Fir, plate 18, volume 1 Alpine Forget-me-not, plate 352, volume v Alpine Harebell, plate 368, volume v Alpine Milkvetch, plate 295, volume 1v Alpine Monkeyflower, plate 375, volume v Alpine Pointvetch, flower), plate 282, volume 1v Alpine Pointvetch, (fruit), plate 283, volume iv Amelanchier alnifolia Nuttall, plate 117, volume 11 American Columbine, plate 141, volume 1 American Holly, plate 266, volume rv American Mistletoe, plate 265, volume iv American Pasqueflower, (flower), plate 95, volume 11 American Pasqueflower, fruit), plate 96, volume 11 American Twinflower, plate 196, volume m1 American Vetch, plate 190, volume m1 American Waterlily, plate 223, volume m1 American Wistaria, plate 149, volume 1 Anaphalis margaritacea Linnaeus) Gray, plate 289, volume iv Androsace carinata Torrey, plate 107, volume 11 Androsace, Pygmy, plate 185, volume 11 Androsace subumbellata (A. Nelson) Small, plate 185, volume 11 Androsace, Sweet, plate 107, volume 11 Anemone deltoidea Hooker, plate 306, volume rv Anemone, Forest, plate 306, volume Iv Anemone, Globe, plate 291, volume rv Anemone globosa Nuttall, plate 291, volume iv Anemone, Northern, plate 371, volume v Anemone parviflora Michaux, plate 371, volume v Anemone, Plume, Clower), plate 163, volume 111 Anemone, Plume, (fruit), plate 164, volume m1 Anemonella, plate 14, volume 1 Anisostichus capreolatus (Linnaeus) Bureau, plate 261, volume iv Antennaria howellii Greene, plate 104, volume 11 Antennaria luzuloides Torrey and Gray, plate 171, volume 111 Antennaria rosea (Eaton) Greene, plate 286, volume Iv Apple, May-, plate 143, volume 1 Aquilegia brevistyla Hooker, plate 292, volume iv Aquilegia canadensis Linnaeus, plate 141, volume 11 Aquilesia flavescens Watson, plate 201, volume m1 Arborvitae, Giant, plate 187, volume 11 Arbutus, Trailing, plate 126, volume nu Arctostaphylos uva-ursi Linnaeus) Sprengel, (flower), plate 111, volume 1 Arctostaphylos uva-ursi (Linnaeus) Sprengel, (fruit), plate 112, volume 1 Arctous alpina (Linnaeus) Niedenzu, plate 355, volume v Arethusa, plate 57, volume 1 Arethusa bulbosa Linnaeus, plate 57, volume 1 Arisaema dracontium (Linnaeus) Schott, plate 22, volume 1 Arisaema triphyllum (Linnaeus) Torrey, plate 331, volume v Arnica, Lake Louise, plate 10, volume 1 Arnica louiseana Farr, plate 10, volume 1 Arnica tomentosa Macoun, plate 348, volume v Arnica, Woolly, plate 348, volume v Aronia arbutifolia (Linnaeus filius) Elliott, (flower), plate 31, volume 1 Aronia arbutifolia Linnaeus filius) Elliott, (fruit), plate 31a, volume 1 Atrowhead, Arum, plate 158, volume m Arrowleaf Groundsel, plate 385, volume v Artemisia discolor Douglas, plate 288, volume 1v Arum Arrowhead, plate 158, volume m Asarum canadense Linnaeus, plate 127, volume 11 Asclepias speciosa Tortey, plate 90, volume 1 Asclepias tuberosa Linnaeus, plate 36, volume 1 Asimina triloba (Linnaeus) Dunal, plate 328, volume v Aster campestris Nuttall, plate 118, volume 1 Aster, Pineland, plate 160, volume 1 Aster, Prairie, plate 118, volume 11 Aster squarrosus Walter, plate 160, volume 1 Astragalus alpinus Linnaeus, plate 295, volume 1v Astragalus bourgovit Gray, plate 21, volume 1 Atamasco-lily, plate 255, volume 1v Atamosco atamasco (Linnaeus) Greene, plate 255, volume Iv Avalanche Buttercup, plate 114, volume 11 Avalanche-lily, plate 202, volume 111 Azalea arborescens Pursh, plate 55, volume 1 Azalea, Flame, plate 43, volume 1 Azalea lutea Linnaeus, plate 43, volume 1 Azalea nudiflora Linnaeus, plate 128, volume 11 Azalea, Pinkshell, plate 253, volume 1v Azalea rosea Loiseleur, plate 232, volume 11 Azalea, Sweet, plate 55, volume 1 Azalea vaseyi (Gray) Rehder, plate253, volume iv Balsamorhiza sagittata (Pursh) Nuttall, plate 69, volume 1 Balsamroot, plate 69, volume 1 Baneberry, Ivory, plate 73, volume 1 Bearberry, (flower), plate 111, volume 1 Bearberry, (fruit), plate 112, volume 11 Bearberry Honeysuckle, plate 60, volume 1 Bearcabbage, Green, plate 174, volume 111 Beargrass, plate 302, volume Iv Beautyberry, plate 210, volume 11 Bedstraw, Northern, plate 63, volume 1 Beebalm, Spotted, plate 233, volume 11 Befaria racemosa Ventenat, plate 17, volume 1 Berberis repens Lindley, plate 30, volume 1 Betony, Wood: see Red Helmet Bignonia radicans Linnaeus, plate 227, volume 11 Big Whortleberry, plate 7, volume 1 Bikukulla canadensis (Goldie) Millspaugh, plate 136, volume 11 Bikukulla cucullaria Linnaeus) Millspaugh, plate 247, volume 1v Birdsfoot Violet, plate 39, volume 1 Blackberry, Highbush, plate 146, volume 1 Bladderpod, Double, Clower), plate 167, volume 111 Bladderpod, Double, (fruit), plate 168, volume m1 Bloodroot, plate 123, volume 1 Bluebead, plate 338, volume v Bluebells, Virginia, plate 20, volume 1 Bluebells, Western, plate 173, volume 11 Blueberry, Highbush, plate 228, volume m1 Blueberry, Pineland, plate 230, volume 111 Blue-eyed-grass, plate 238, volume m1 Blue-eyed-mary, plate 246, volume rv Blueflag Iris, plate 332, volume v Bluegreen Gentian, plate 108, volume 1 Blue Phlox, plate 245, volume 1v Bogbean, plate 225, volume 111 Bog Kalmia, plate 133, volume 11 Bog-orchid, One-leaf, plate 76, volume 1 Bottle Gentian, plate 161, volume 11 Bourgeau Rose, (flower), plate 344, volume v Bourgeau Rose, (fruit), plate 345, volume v Bowmanstoot, plate 252, volume iv Box Huckleberry, plate 229, volume 111 Bronzebells, plate 64, volume 1 Brook Lobelia, plate 192, volume m1 Buckeye, Red, plate 47, volume 1 Buffaloberry, Canada, plate 115, volume 11 Buff Monkeyflower, plate 200, volume 111 Buff Pussytoes, plate 171, volume 111 Bunchberry, (flower), plate 271, volume 1v Bunchberry, (fruit), plate 272, volume 1v Bur-forget-me-not, plate 351, volume v Burgess Milkvetch, plate 21, volume 1 Bush Cinquefoil, plate 77, volume 1 Bushpoppy, plate 392, volume v Butterbur, Northern, plate 189, volume 11 Buttercup, Avalanche, plate 114, volume 11 Butterflyweed, plate 36, volume 1 Butterwort, Northern, plate 198, volume 111 Butterwort, Purple, plate 235, volume 111 aces Green Strawberry-, plate 308, volume 1v Cactus, Lloyds Strawberry-, plate 155, volume 1 California Pitcherplant, plate 390, volume v Calla palustris Linnaeus, plate 129, volume 11 Calla, Wild, plate 129, volume 11 Callicarpa americanaLinnaeus, platez10, volume 11 Calochortus catalinae Watson, plate 205, volume 111 Calochortus clavatus Watson, plate 314, volume 1v Calochortus elegans Lindley, plate 2, volume 1 Calochortus kennedyi Porter, plate 391, volume v Calochortus macrocarpus Douglas, plate 175, volume 111 Calochortus splendens Douglas, plate 310, volume tv Calochortus weediz Wood, plate 199, volume 11 Caltha leptosepala De Candolle, plate 287, volume rv Caltha palustris Linnaeus, plate 208, volume mtr Calypso, plate 105, volume 11 Camas, plate 358, volume v Campanula lasiocarpa Chamisso, plate 368, volume v Campanula rotundifolia Linnaeus, plate 369, volume v Campion, Moss, plate 367, volume v Campion, Nodding, plate 279, volume 1v Canada Buffaloberry, plate 115, volume 1 Canada Lily, plate 148, volume 1 Canada Violet, plate 347, volume v Canada Wildginger, plate 127, volume 11 Capnoides sempervirens (Linnaeus) Borkhausen, plate 5, volume 1 Cardinalflower, plate 263, volume 1v Cardinal Monkeyflower, plate 395, volume v Carex aurea Nuttall, plate 281, volume 1v Carolina Jessamine, plate 220, volume 111 Carolina Maple, plate 138, volume 1 Cassiope mertensiana (Bongard) Don, plate 75, volume 1 Cassiope, Rocky Mountain, plate 75, volume 1 Castalia odorata (Dryander) Woodville & Wood, plate 223, volume 11 Castilleja lancifolia Rydberg, plate 102, volume 11 Castilleja miniata Bentham, plate 372, volume v Castilleja pallida (Linnaeus) Kunth, plate 48, volume 1 Catalina Mariposa, plate 205, volume 11 Catesby Pitcherplant, plate 400, volume v Centaurium, Pink, plate 303, volume 1v Centaurium venustum (Gtay) Robinson, plate 303, volume iv Cercis canadensis Linnaeus, plate 26, volume 1 Chelone glabra Linnaeus, plate 259, volume rv Chenopodium capitatum (Linnaeus) Aschetson, plate 349, volume v Chickasaw Plum, plate 130, volume 1 Chimaphila umbellata vat. occidentalis (Rydberg) Blake, plate 360, volume v Chionanthus virginica Linnaeus, plate 140, volume 11 Chokeberry, Red, Glower), plate 31, volume 1 Chokeberry, Red, Cfruit), plate 31a, volume 1 Chrosperma muscactoxicum (Walter) Kuntze, plate 147, volume 1 Chrysamphora californica (Torrey) Greene, plate 390, volume v Chrysogonum virginianum Linnaeus, plate 145, volume 11 Cinquefoil, Bush, plate 77, volume 1 Cinquefoil, Rosette, plate 182, volume 11 Cirsium hookerianum Nuttall, plate 103, volume 11 Cirsium undulatum (Nuttall) Sprengel, plate 309, volume Iv Clasping Twistedstalk, plate 84, volume 11 Claytonia parvifolia Mocifio, plate 94, volume 11 Claytonia virginica Linnaeus, plate 234, volume 111 Clematis, Columbia, lower), plate 99, volume 11 Clematis, Columbia, Cfruit), plate 100, volume 11 Clematis columbiana (Nuttall) Torrey & Gray, Clower), plate 99, volume 11 Clematis columbiana (Nuttall) Torrey & Gray, (fruit), plate 100, volume 11 Clematis crispa Linnaeus, plate 150, volume 11 Clematis, Curly, plate 150, volume 1 Clematis viorna Linnaeus, plate 41, volume 1 Clintonia borealis (Aiton) Rafinesque, plate 338, volume v Clintonia uniflora (Menzies) Kunth, (flower), plate 203, volume 11 Clintonia uniflora (Menzies) Kunth, (fruit), plate 204, volume m1 Clover, Owl-, plate 119, volume 1 Clusterlily, plate 389, volume v Collinsia verna Nuttall, plate 246, volume rv Columbia Clematis, (flower), plate 99, volume 11 Columbia Clematis, (fruit), plate 100, volume 11 Columbia Lily, plate 316, volume rv Columbine, American, plate 141, volume 11 Columbine, Lemon, plate 201, volume m1 Columbine, Shortspur, plate 292, volume Iv Comandra livida Richardson, plate 361, volume v Comandra, Red, plate 361, volume v Conopholis americana (Linnaeus filius) Wallroth, plate 214, volume 11 Cornus canadensis Linnaeus, (flower), plate 271, volume Iv Cornus canadensis Linnaeus, (fruit), plate 272, volume Iv Cornus florida Linnaeus, (flower), plate 321, volume v Cornus florida Linnaeus, (fruit), plate 322, volume v Cornus stolonifera Michaux, plate 38, volume 1 Cottongrass, plate 12, volume 1 Cottongrass, Tassel, plate 312, volume 1v Crab, Wild Sweet, plate 51, volume 1 Cracca virginiana Linnaeus, plate 44, volume 1 Cranberrybush, plate 317, volume 1v Cranberry, Mountain, (flower), plate 193, volume 11 Cranberry, Mountain, fruit), plate194, volume 111 Cranberry, Small, plate 180, volume 111 Cranesbill, Western, plate 307, volume 1v Creeping Hollygrape, plate 30, volume 1 Creeping Juniper, plate 379, volume v Crested Iris, plate 33, volume 1 Crossvine, plate 261, volume iv Crowberry, plate 382, volume v Crowpoison, plate 147, volume 1 Cucumberttree, plate 231, volume m1 Cucumbertree, Yellow, plate 330, volume v Curly Clematis, plate 150, volume 1 Currant, Prickly, lower), plate 66, volume 1 Currant, Prickly, (fruit), plate 67, volume 1 Cut Toothwort, plate 249, volume 1v Cypripedium acaule Aiton, plate 58, volume 1, and plate 327, volume v Cypripedium arietinum Robert Brown, plate 216, volume m1 Cypripedium montanum Douglas, plate 1, volume 1 Cypripedium parviflorum Salisbury, plate 92, volume 1 Cypripedium passerinum Richardson, plate 91, volume 11 Cypripedium reginae Walter, plate 217, volume 11 Cyrtopodium punctatum (Linnaeus) Lindley, plate 212, volume 11 Cyrtopodium, Spotted, plate 212, volume 11 Cytherea bulbosa (Linnaeus) House, plate ros, volume 1 Dawnrose, White, plate 387, volume v Deathcamas, plate 116, volume 11 Deerberry, plate 132, volume 1 Delphinium depauperatum Nuttall, plate 384, volume v Delphinium elongatum Rydberg, plate 27, volume 1 Dendromecon rigidum Bentham, plate 392, volume v Dentaria laciniata Muhlenberg, plate 249, volume iv Devilsclub, plate 32, volume 1 Dewberry, Red, plate 293, volume 1v Dionaea muscipula Ellis, plate 219, volume 111 Diplacus longiflorus Nuttall, plate 200, volume mr Diplacus puniceus Nuttall, plate 315, volume 1v Dodecatheon meadia Linnaeus, plate 49, volume 1 Dodecatheon pauciflorum (Durand) Greene, plate 276, volume iv Dogwood, Flowering, flower), plate 321, volume v Dogwood, Flowering, (fruit), plate 322, volume v Dogwood, Red-osier, plate 38, volume 1 Double Bladderpod, lower), plate 167, volume1 Double Bladderpod, (fruit), plate 168, volume 11 Douglas-fir, plate 270, volume iv Douglas Honeysuckle, Cflower), plate 81, volume 11 Douglas Honeysuckle, (fruit), plate 82, volume 1 Downy Pinxterbloom, plate 232, volume 11 Drummond Pitcherplant, plate 329, volume v Drummond Willow, plate 380, volume v Dryad, White, (lower), plate 176, volume 1 Dryad, White, (fruit), plate 177, volume 111 Dryad, Yellow, Clower), plate 364, volume v Dryad, Yellow, (fruit), plate 365, volume v Dryas drummondii Richardson, flower), plate 3,64, volume v Dryas drummondii Richardson, (fruit), plate 365, volume v Dryas octopetala Linnaeus, Cflower), plate 176, volume 11 Dryas octopetala Linnaeus, (fruit), plate 177, volume 111 ‘ Dutchman’s-breeches, plate 247, volume tv IBlaktapane Hoydii Britton and Rose, plate 155, volume 11 Echinocereus viridiflorus Engelmann, plate 308, volume tv Echinopanax horridum (Smith) Decaisne and Planchon, plate 32, volume 1 Elaeagnus commutata Bernhardi, flower), plate7o, volume 1 Elaeagnus commutata Bernhardi, fruit), plate 71, volume 1 Elder, Scarlet, plate 260, volume rv Elephanthead, plate 373, volume v Elkslip, plate 287, volume iv Empetrum nigrum Linnaeus, plate 382, volume v Engelmann Spruce, plate 378, volume v Epidendrum nocturnum Jaquin, plate 337, volume v Epidendrum, Tampa, plate 152, volume 11 Epidendrum tampense Lindley, plate 152, volume 1 Epidendrum, White, plate 337, volume v Epigaea repens Linnaeus, plate 126, volume 11 Epilobium angustifolium Linnaeus, plate 301, ~ volume tv Epilobium latifolium Linnaeus, plate 370, volume v Epilobium lutem Pursh, plate 300, volume rv Erigeron aureus Greene, plate 280, volume tv _ Erigeron caespitosus Nuttall, plate 61, volume 1 Erigeron salsuginosus (Richatdson) Gray, plate 290, volume rv Erigeron spectosus De Candolle, plate 165, volume 111 Erigeron unalaschensis (De Candolle) Rydberg, plate 376, volume v Eriophorum angustifolium Roth, plate 312, volume iv Eriophorum chamissonis Meyer, plate 12, volume 1 Eritrichum elongatum (Rydberg) W. F. Wight, plate 359, volume v Erythronium albidum Nuttall, plate 15, volume 1 Erythronium americanum Ker, plate 339, volume v Erythronium grandiflorum Pursh, plate 68, volume 1 Erythronium montanum Watson, plate 202, volume 111 Eschscholtzia mexicana Greene, plate 393, volume v Evening-primrose, plate 388, volume v Everlasting, Pearl, plate 289, volume 1v F alse Locoweed, plate 3, volume 1 Fernleaf, Alpine, plate 121, volume u Field Violet, plate 211, volume 11 Fir, Alpine, plate 18, volume 1 Fir, Douglas-, plate 270, volume 1v Fire Pentstemon, plate 394, volume v Fireweed, plate 301, volume 1v Fivefinger, Grayleaf, plate 296, volume 1v Flame Azalea, plate 43, volume 1 Fleabane, Alaska, plate 290, volume rv Fleabane, Aleutian, plate 376, volume v Fleabane, Golden, plate 280, volume rv Fleabane, Meadow, plate 165, volume 11 Fleabane, Pink, plate 61, volume 1 Flowering Dogwood, Clower), plate 321, volume v Flowering Dogwood, (fruit), plate 322, volume v Flytrap, Venus, plate 219, volume m1 Forest Anemone, plate 306, volume tv Forget-me-not, Alpine, plate 352, volume v Forget-me-not, Moss, plate 359, volume v Fouquieria splendens Engelmann, plate 396, volume v Foxglove Pentstemon, plate 209, volume 111 Fragaria glauca (Watson) Rydberg, plate 362, volume v | Franklinia, plate 244, volume 1v Franklinia alatamaha Marshall, plate 244, volume Iv Fremontia, Mexican, plate 206, volume m1 Fremontodendron mexicanum Davidson, plate 206, volume 111 Fringed Gentian, plate 336, volume v Fringed Parnassia, plate 343, volume v Fringed Polygala, plate 135, volume 1 Fringe-orchid, Large Purple, plate 243, volume 1v Fringe-orchid, Ragged, plate 215, volume 11 Fringeorchid, Yellow, plate 340, volume v Fringetree, plate 140, volume 11 Fumeroot, Pink, plate 5, volume 1 Gaillardia avistata Purtsh, plate 354, volume v Gaillardia, Perennial, plate 354, volume v Galium boreale Linnaeus, plate 63, volume 1 Gaylussacia brachycera (Michaux) Gray, plate 229, volume 111 Gelsemium sempervirens (Linnaeus) Persoon, plate 220, volume m1 Gentian, Bluegreen, plate 108, volume 11 Gentian, Bottle, plate 161, volume m1 Gentian, Fringed, plate 336, volume v Gentian, Ladder, plate 294, volume rv Gentian, Moss, plate 178, volume 11 Gentian, Pinebarren, plate 8, volume 1 Gentian, Riverbank, plate 87, volume 1 Gentian, Ruff, plate 318, volume rv Gentiana acuta Michaux, plate 294, volume 1v Gentiana affinis Grisebach, plate 87, volume 11 Gentiana calycosa Grisebach, plate 318, volume iv Gentiana crinita Froelich, plate 336, volume v Gentiana glauca Pallas, plate 108, volume 11 Gentiana porphyrio Gmelin, plate 8, volume 1 Gentiana prostrata Haenke, plate 178, volume 11 Gentiana saponaria Linnaeus, plate 161, volume 11 Geranium, viscosissimum Fischer and Meyer, plate 307, volume tv Ghostpipe, plate 156, volume 1 Giant Arborvitae, plate 187, volume 11 Giant Trillium, plate 299, volume iv Glacierlily, plate 68, volume 1 Globe Anemone, plate 291, volume 1v Globeflower, White, plate 353, volume v Globemallow, Orange-eye, plate 311, volume rv Globe-mallow, Scarlet, plate 398, volume v Goldenbowl Mariposa, plate 314, volume Iv Goldenclub, plate 222, volume m1 Golden Fleabane, plate 280, volume 1v Goldenpea, plate 297, volume 1v Goldenrod, Sidesaddle, plate 183, volume 11 Golden Sedge, plate 281, volume rv Goldenstar, plate 145, volume 1 Grassleaf Agoseris, plate 88, volume 11 Grass-pink Orchid, plate 131, volume 1 Grayleaf Fivefinger, plate 296, volume 1v Gray Phacelia, plate 278, volume 1v Gray Pussytoes, plate 104, volume 11 Green Bearcabbage, plate 174, volume 11 Greendragon, plate 22, volume 1 Green Pyrola, plate 113, volume 1 Green Strawberry-cactus, plate 308, volume iv Groundsel, Arrowleaf, plate 385, volume v Groundsel, Mourning, plate 275, volume iv Groundsel, Rayless, plate 93, volume 11 Grouse Whortleberry, flower), plate 169, volume 11 Grouse Whortleberry, (fruit), plate170, volume m1 Habenaria ciliaris (Linnaeus) Robert Brown, plate 340, volume v Habenaria grandiflora Bigelow) Torrey, plate 243, volume tv Habenaria lacera (Michaux) Loddiges, plate 215, volume 111 Habenaria obtusata (Putsh) Richardson, plate 76, volume 1 Hamamelis virginiana Linnaeus, plate 323, volume v Harebell, plate 369, volume v Harebell, Alpine, plate 368, volume v Hazel Alder, plate 16, volume 1 Hedysarum mackenzii Richardson, plate 97, volume 11 Heliotrope Valerian, plate 366, volume v Hemlock, Mountain, plate 267, volume iv Hemlock, Western, plate 268, volume tv Hepatica, plate 125, volume 1 Hepatica americana Ker, plate 125, volume 1 Highbush Blackberry, plate 146, volume 11 Highbush Blueberry, plate 228, volume 11 Holly, American, plate 266, volume 1v Hollygrape, Creeping, plate 30, volume 1 Honeysuckle, Bearberry, plate 60, volume 1 Honeysuckle, Douglas, (lower), plate 81, volume 11 Honeysuckle, Douglas, (fruit), plate 82, volume 11 Honeysuckle, Trumpet, plate 46, volume 1 Hooded Ladies-tresses, plate 356, volume v Hooded Pitcherplant, plate 251, volume tv Hookera pauciflora (Torrey) Tidestrom, plate 389, volume v Houstonia caerulea Linnaeus, plate 59, volume 1 Huckleberry, Box, plate 229, volume 11 Hymenocallis rotata (Ker) Herbert, plate 154, volume 11 Hypopitys americana (De Candolle) Small, plate 157, volume 11 Hypopitys lanuginosa (Michaux) Nuttall, plate 213, volume 11 ley cernuum (Linnaeus) House, plate 4, volume 1 Ibidium gracile Bigelow) House, plate 4, volume Tbidium strictum (Rydberg) House, plate 356, volume v Ilex opaca Aiton, plate 266, volume 1v Ilex verticillata (Linnaeus) Gray, plate 54, volume 1 Ilex: vomitoria Aiton, plate 226, volume 11 Indianpipe, plate 262, volume iv Iris, Blueflag, plate 332, volume v Iris, Crested, plate 33, volume 1 Tris cristata Aiton, plate 33, volume 1 Tris verna Linnaeus, plate 13, volume 1 Iris, Vernal, plate 13, volume 1 Tris versicolor Linnaeus, plate 332, volume v Ivory Baneberry, plate 73, volume 1 J ack-in-the-pulpit, plate 331, volume v Jeffersonia diphylla (Linnaeus) Persoon, plate 72, volume 1 Jessamine, Carolina, plate 220, volume 111 Juniper, Creeping, plate 379, volume v Juniper, Mountain, plate 86, volume 11 Juniperus horizontalis Moench, plate 379, volume v Juniperus sibirica Burgsdorf, plate 86, volume 11 Kats angustifolia Linnaeus, plate 32.6, volume v Kalmia, Bog, plate 133, volume 11 Kalmia latifolia Linnaeus, plate 221, volume 111 Kalmia microphylla (Hooker) Heller, plate 284, volume Iv Kalmia polifolia Wangenheim, plate 133, volume 11 Kalmia, Rocky Mountain, plate 284, volume 1v Kraunhia frutescens (Linnaeus) Greene, plate 149, volume 1 Kruhsea, lower), plate 56, volume 1 Kruhsea, (fruit), plate 56a, volume 1 Kruhsea streptopoides (Ledebour) Kearney, Cflower), plate 56, volume 1 Krubsea streptopoides (Ledebour) Kearney, (fruit), plate 56a, volume 1 iDabenloricn, plate 62, volume 1 Ladder Gentian, plate 294, volume 1v Ladies-tresses, Hooded, plate 356, volume v Ladies-tresses, Nodding, plate 4, volume 1 Ladies-tresses, Slender, plate 4, volume 1 Ladyslipper, Mountain, plate 1, volume 1 Ladyslipper, Northern, plate 91, volume 11 Ladyslipper, Pale, plate 58, volume 1 Ladyslipper, Pink, plate 327, volume v Ladyslipper, Ramshead, plate 216, volume su Ladyslipper, Showy, plate 217, volume m1 Ladyslipper, Small Yellow, plate 92, volume 11 Lake Louise Arnica, plate 10, volume 1 Lambkill, plate 326, volume v Lanceleaf Paintbrush, plate 102, volume m Lappula diffusa (Lehmann) Greene, plate 351, volume v Larch, Lyall, plate 381, volume v Larch, Western, plate 269, volume 1v Large Purple Fringe-orchid, plate 243, volume rv Larix lyallii Parlatore, plate 381, volume v Larix occidentalis Nuttall, plate 269, volume 1v Larkspur, Slim, plate 384, volume v Larkspur, Tall, plate 27, volume 1 Lathyrus ochroleucus Hooker, plate 85, volume 1 Laurel, Mountain-, plate 221, volume 111 Leatherflower, plate 41, volume 1 Ledum groenlandicum Oedet, plate 62, volume 1 Lemon Columbine, plate 201, volume 111 Lepargyrea canadensis (Linnaeus) Greene, plate 115, volume 11 Lewis Monkeyflower, plate 374, volume v Lilac Mariposa, plate 310, volume rv Lilium canadense Linnaeus, plate 148, volume 11 Lilium columbianum Hanson, plate 316, volume 1v Lilium montanum Nelson, plate 11, volume 1 Lilium superbum Linnaeus, plate 256, volume Iv Lily, Atamasco-, plate 255, volume rv Lily, Avalanche, plate 202, volume 111 Lily, Canada, plate 148, volume 1 Lily, Columbia, plate 316, volume rv Lily, Cluster-, plate 389, volume 1v Lily, Glacier, plate 68, volume 1 Lily, Red, plate 11, volume 1 Lily, Spider-, plate 154, volume 11 Lily, Turkscap, plate 256, volume 1v Lily Twayblade, plate 34, volume 1 Limber Pine, plate 188, volume 111 Limodorum tuberosum Linnaeus, plate 131, volume 11 Linnaea borealis americana (Forbes) Rehder, plate 196, volume m1 Liparis liliifolia (Linnaeus) Richard, plate 34, volume 1 Liriodendron tulipifera Linnaeus, plate 45, volume1 Lloyds Strawberry-cactus, plate 155, volume 11 Lobelia, Brook, plate 192, volume m1 Lobelia cardinalis Linnaeus, plate 263, volume 1v Lobelia kalmii Linnaeus, plate 192, volume m1 Loblolly Pine, plate 335, volume v Locoweed, False, plate 3, volume 1 Lodgepole Pine, plate 101, volume 1 Longleaf Pine, plate 139, volume 1 Lonicera glaucescens Rydberg, flower), plate 81, volume 11 Lonicera glaucescens Rydberg, (fruit), plate 82, volume 11 Lonicera involucrata (Richardson) Banks, plate 60, volume 1 Lonicera sempervirens Linnaeus, plate 46, volume 1 Low Whortleberry, plate 179, volume 11 Lupine, Sun-dial, plate 6, volume 1 Lupinus perennis Linnaeus, plate 6, volume 1 Lyall Larch, plate 381, volume v Lychnis apetala Linnaeus, plate 279, volume iv Lygodesmia juncea (Pursh) Don, plate 9, volume 1 Magnolia acuminata Linnaeus, plate 231, volume m1 Magnolia cordata Michaux, plate 330, volume v Magnolia grandiflora Linnaeus, flower), plate 24, volume 1 Magnolia grandiflora Linnaeus, (fruit), plate 24a, volume 1 Magnolia, Southern, (flower), plate 24, volume 1 Magnolia, Southern, (fruit), plate 24a, volume 1 Magnolia virginiana Linnaeus, plate 325, volume v Malus coronaria (Linnaeus) Miller, plate 51, volume 1 Maple, Carolina, plate 138, volume 1 Maple, Red, plate 137, volume 1 Mariposa, Catalina, plate 205, volume m1 Mariposa, Goldenbowl, plate 314, volume rv Mariposa, Lilac, plate 310, volume 1v Mariposa, Sagebrush, plate 175, volume m1 Mariposa, San Diego, plate 199, volume 11 Mariposa, Scarlet, plate 391, volume v Marshmarigold, plate 208, volume 111 Mayapple, plate 143, volume 1 Maypop, plate 324, volume v Meadow Fleabane, plate 165, volume 111 Menyanthes trifoliata Linnaeus, plate 225, volume 11 Menziesia glabella Gray, plate 298, volume iv Menziesia, Western, plate 298, volume rv Menzies Pentstemon, plate 319, volume rv Merrybells, Wood, plate 144, volume 11 Mertensia paniculata (Aiton) Don, plate 173, volume 111 Mertensia virginica (Linnaeus) De Candolle, plate 20, volume 1 Mexican Fremontia, plate 206, volume 111 Mexican Poppy, plate 393, volume v Milkvetch, Alpine, plate 295, volume tv Milkvetch, Burgess, plate 21, volume 1 Milkweed, Showy, plate 90, volume 11 Mimulus caespitosus Greene, plate 375, volume v Mimulus cardinalis Douglas, plate 395, volume v Mimulus guttatus Don, plate 313, volume 1v Mimulus lewisii Pursh, plate 374, volume v Missouri Pricklypear, plate 35, volume 1 Mistletoe, American, plate 265, volume 1v Mistmaiden, plate 98, volume 11 Mitchella repens Linnaeus, plate 207, volume 111 Monarda punctata Linnaeus, plate 233, volume 111 Moneses uniflora Linnaeus) Gray, plate 273, volume rv Monkeyflower, Alpine, plate 375, volume v Monkeyflower, Buff, plate 200, volume 111 Monkeyflower, Cardinal, plate 395, volume v Monkeyflower, Lewis, plate 374, volume v Monkeyflower, Red, plate 315, volume 1v Monkeyflower, Western, plate 313, volume 1v Monotropa uniflora Linnaeus, plate 262, volume rv Moss Campion, plate 367, volume v Moss Forget-me-not, plate 359, volume v Moss Gentian, plate 178, volume 1 Mountain-ash, Western, plate 162, volume 11 Mountain Cranberry, lower), plate 193, volume 11 Mountain Cranberry, fruit), plate 194, volume 11 Mountainheather, Pink, plate 74, volume 1 Mountain Hemlock, plate 267, volume 1v Mountain Juniper, plate 86, volume 1 Mountain Ladyslipper, plate 1, volume 1 Mountain-laurel, plate 221, volume 11 Mourning Groundsel, plate 275, volume 1v Myosotis alpestris Schmidt, plate 352, volume v Naiad Springbeauty, plate 94, volume 1 Nodding Campion, plate 279, volume 1v Nodding Ladies-tresses, plate 4, volume 1 Nodding Onion, plate 304, volume 1v Northern Anemone, plate 371, volume v Northern Bedstraw, plate 63, volume 1 Northern Butterbur, plate 189, volume ur Northern Butterwort, plate 198, volume 111 Northern Ladyslipper, plate 91, volume 1 Nymphaea advena Solander, plate 159, volume 11 Qesneecbells. plate 19, volume 1 Ocotillo, plate 396, volume v One-leaf Bog-orchid, plate 76, volume 1 Onion, Nodding, plate 304, volume 1v Onion, Siberian, plate 383, volume v Ophrys nephrophylla Rydberg, plate 109, volume 11 Opuntia polyacantha Haworth, plate 35, volume 1 Orange-eye Globemallow, plate 311, volume rv Orange Polygala, plate 257, volume iv Orchid, Grass-pink, plate 131, volume m Orchid, Rosebud, plate 242, volume 1v Orchis rotundifolia Pursh, plate 65, volume 1 Orchis, Roundleaf, plate 65, volume 1 Orchis, Showy, plate 241, volume 1v Orchis spectabilis Linnaeus, plate 241, volume rv Ovontium aquaticum Linnaeus, plate 222, volume m1 Orthocarpus tenuifolius Bentham, plate 119, volume 11 Owl-clover, plate 119, volume 1 Oxycoccus palustris Persoon, plate 180, volume 11 Oxytrope, Showy, plate 120, volume 1 Oxytropis gracilis (Nelson) Jones, plate3, volume Oxytropis podocarpa Gray, lower), plate 282, volume Iv Oxytropis podocarpa Gray, fruit), plate 283, volume iv Oxytropis splendens Douglas, plate 120, volume 11 Prchyloplus hirsutus Rydberg, plate 388, volume v Pachyloplus marginatus (Nuttall) Rydberg, plate 387, volume v Paintbrush, Alberta, plate 372, volume v Paintbrush, Lanceleaf, plate 102, volume 1 Paintbrush, Rose, plate 48, volume 1 Painted Trillium, plate 134, volume m Pale Ladyslipper, plate 58, volume 1 Pale Pinesap, plate 157, volume 1 Pale Strawberry, plate 362, volume v Papaw, plate 328, volume v Parnassia fimbriata Konig, plate 343, volume v Parnassia, Fringed, plate 343, volume v Parrot Pitcherplant, plate 236, volume 11 Partridgeberry, plate 207, volume 111 Pasqueflower, American, flower), plate 95, volume 11 Pasqueflower, American, fruit), plate 96, volume 11 Passiflora incarnata Linnaeus, plate 324, volume v Pearl Everlasting, plate 289, volume 1v Peatpink, plate 248, volume iv Pea, White, plate 85, volume 1 Pedicularis bracteosa Bentham, plate 258, volume 1v Pediculavis contorta Bentham, plate 121, volume 11 Pedicularis groenlandica Retz, plate 373, volume v Pentstemon confertus Douglas, plate 357, volume v Pentstemon digitalis (Sweet) Nuttall, plate 209, volume 111 Pentstemon eatonii Gray, plate 394, volume v Pentstemon evianthera Pursh, plate 50, volume 1 Pentstemon, Fire, plate 394, volume v Pentstemon, Foxglove, plate 209, volume 11 Pentstemon lyallii Gray, plate 346, volume v Pentstemon, Menzies, plate 319, volume iv Pentstemon menziesit Hooker, plate 319, volume iv Pentstemon, Prairie, plate 50, volume 1 Pentstemon, Purple, plate 346, volume v Pentstemon, Wright, plate 386, volume v Pentstemon wrightii Hooker, plate 386, volume v Pentstemon, Yellow, plate 357, volume v Peramium decipiens (Hooker) Piper, plate 350, volume v Perennial Gaillardia, plate 354, volume v Petalostemon purpureum (Ventenat) Rydberg, plate 320, volume rv Petasites hyperboreus Rydberg, plate 189, volume 111 Phacelia, Gray, plate 278, volume 1v Phacelia linearis (Pursh) Holzinger, plate 197, volume 111 Phacelia, Sand, plate 197, volume 11 Phacelia sericea (Graham) Gray, plate 278, volume rv Phlox, Blue, plate 245, volume 1v Phlox divaricata Linnaeus, plate 245, volume 1v Phoradendron flavescens (Pursh) Nuttall, plate 265, volume rv Phyllodoce empetriformis (Smith) Don, plate 74, volume 1 | Physaria didymocarpa (Hooker) Gray, Cllower), plate 167, volume 111 Physavia didymocarpa Hooker) Gray, (fruit), plate 168, volume 11 Picea engelmanni (Patty) Engelmann, plate 378, volume v Pickerelweed, plate 29, volume 1 Pinebarren Gentian, plate 8, volume 1 Pineland Aster, plate 160, volume 1 Pineland Blueberry, plate 230, volume 11 Pine, Limber, plate 188, volume 111 Pine, Loblolly, plate 335, volume v Pirie, Lodgepole, plate ror, volume 11 Pine, Longleaf, plate 139, volume 1 Pinesap, Pale, plate 157, volume 11 Pinesap, Red, plate 213, volume 11 Pine, Whitebark, plate 377, volume v Pinguicula elatior Michaux, plate 235, volume 11 Pinguicula vulgaris Linnaeus, plate 198, volume m1 Pink Centaurium, plate 303, volume 1v Pink Fleabane, plate 61, volume 1 Pink Fumeroot, plate 5, volume 1 Pink Ladyslipper, plate 327, volume v Pink Mountainheather, plate 74, volume 1 Pink Pussytoes, plate 286, volume 1v Pinkshell Azalea, plate 253, volume tv Pink Twistedstalk, plate 83, volume 1 Pinus albicaulis Engelmann, plate 377, volume v Pinus contorta murrayana (Balfour) Engelmann, plate ror, volume 1 Pinus flexilis James, plate 188, volume m1 Pinus palustris Miller, plate 139, volume 11 Pinus taeda Linnaeus, plate 335, volume v Pinxterbloom, plate 128, volume 1 Pinxterbloom, Downy, plate 232, volume mr Pipsissewa, Western, plate 360, volume v Pitcherplant, plate 52, volume 1 Pitcherplant, California, plate 390, volume v Pitcherplant, Catesby, plate 4oo, volume v Pitcherplant, Drummond, plate 329, volume v Pitcherplant, Hooded, plate 251, volume 1v Pitcherplant, Parrot, plate 236, volume 11 Pitcherplant, Sweet, plate 250, volume Iv Plum, Chickasaw, plate 130, volume 1 Plume Anemone, (flower), plate 163, volume 11 Plume Anemone, (fruit), plate 164, volume m1 Podophyllum peltatum Linnaeus, plate 143, volume 11 Pogonia divaricata (Linnaeus) Robert Brown, plate 242, volume iv Pogonia ophioglossoides Linnaeus) Ker, plate 218, volume 111 Pogonia, Rose, plate 218, volume mr Pointvetch, Alpine, flower), plate 282, volume iv Pointvetch, Alpine, (fruit), plate 283, volume iv Polycodium stamineum (Linnaeus) Greene, plate 132, volume 1 Polygala, Fringed, plate 135, volume 1 Polygala lutea Linnaeus, plate 257, volume tv Polygala, Orange, plate 257, volume 1v Polygala paucifolia Willdenow, plate 135, volume 11 Pontederia cordata Linnaeus, plate 29, volume 1 Poppy, Mexican, plate 393, volume v Porteranthus trifoliatus (Linnaeus) Britton, plate 252, volume iv . Potentilla fruticosa Linnaeus, plate 77, volume 1 Potentilla glaucophylla Lehmann, plate 296, volume Iv Potentilla uniflora Ledebour, plate 182, volume 11 Prairie Aster, plate 118, volume 11 Prairieclover, Purple, plate 320, volume tv Prairie Pentstemon, plate 50, volume 1 Prairie-smoke, plate 53, volume 1 Prairie Thistle, plate 309, volume 1v Prickly Currant, (flower), plate 66, volume 1 Prickly Currant, fruit), plate 67, volume 1 Pricklypear, Missouri, plate 35, volume 1 Primrose, Alberta, plate 274, volume 1v Primrose, Evening, plate 388, volume v Primula maccalliana Wiegand, platez74, volume 1v Prunus angustifolia Marshall, plate 130, volume 11 Pseudotsuga mucronata Rafinesque) Sudworth, plate 270, volume iv Ptarmiganberry, plate 355, volume v Pulsatilla ludoviciana (Nuttall) Heller, (flower), plate 95, volume 1 Pulsatilla ludoviciana (Nuttall) Heller, Cfruit,) plate 96, volume 11 Pulsatilla occidentalis (Watson) Freyn, Cllower), plate 163, volume m1 E Pulsatilla occidentalis (Watson) Freyn, Cfruit), plate 164, volume 11 Purple Butterwort, plate 235, volume 11 Purple Mountain Violet, plate 181, volume 11 Purple Pentstemon, plate 346, volume v Purple Prairieclover, plate 320, volume iv Purple Saxifrage, plate 42, volume 1 Pussy-ears, plate 2, volume 1 Pussytoes, Buff, plate 171, volume 111 Pussytoes, Gray, plate 104, volume 11 Pussytoes, Pink, plate 286, volume 1v Pussy Willow, plate 122, volume 11 Pygmy Androsace, plate 185, volume 111 Pyrola chlorantha Swartz, plate 113, volume 1 Pyrola, Green, plate 113, volunie 11 Pyrola minor Linnaeus, plate 172, volume 111 Pyrola secunda Linnaeus, plate 285, volume 1v Pyrola, Sidebells, plate 285, volume 1v Pyrola, Small, plate 172, volume 11 Pyxidanthera barbulata Michaux, plate 124, volume 11 Pyxie, plate 124, volume 11 Quakerladies, plate 59, volume 1 Quamasia quamash (Pursh) Coville, plate 358, volume v Queencup, (flower), plate 203, volume m1 Queencup, (fruit), plate 204, volume m1 Quill-leaf Tillandsia, plate 399, volume v R abbitbean, plate 44, volume 1 Ragged Fringe-orchid, plate 215, volume 11 Ramshead Ladyslipper, plate 216, volume u1 Ranunculus suksdorfit Gray, plate 114, volume 1 Raspberry, Whiteflowering, plate 341, volume v Rattlesnakeplantain, Western, plate350, volume v Rayless Groundsel, plate 93, volume m Red Buckeye, plate 47, volume 1 Redbud, plate 26, volume 1 Red Chokeberry, lower), plate 31, volume 1 Red Chokeberry, (fruit), plate 31a, volume 1 Red Comandra, plate 361, volume v Red Dewberry, plate 293, volume rv Red Helmet, plate 258, volume 1v Red Lily, plate rr, volume 1 Red Maple, plate 137, volume 1 Red Monkeyflower, plate 315, volume rv Red-osier Dogwood, plate 38, volume 1 Red Pinesap, plate 213, volume m1 Redstem Saxifrage, plate 363, volume v Red Trillium, plate 239, volume m1 Red Willowweed, plate 370, volume v Rhododendron albiflorum Hooker, plate 305,volume1v Rhododendron maximum Linnaeus, plate 254, volume Iv Rhododendron, Rocky Mountain, plate 305, volume Iv Rhododendron, Rosebay, plate 254, volume iv Rhodora, plate 28, volume 1 Rhodora canadensis Linnaeus, plate 28, volume 1 Ribes lacustre Persoon) Poiret, flower), plate 66, volume 1 Ribes lacustre (Persoon) Poiret, fruit), plate 67, volume 1 Riverbank Gentian, plate 87, volume m Rock Willow, plate 106, volume 11 Rock Wormwood, plate 288, volume 1v Rocky Mountain Cassiope, plate 75, volume 1 Rocky Mountain Kalmia, plate 284, volume 1v Rocky Mountain Rhododendron, plate 305, volume Iv Rocky Mountain Twayblade, plate 109, volume 11 Romanzoffia sitchensis Bongard, plate 98, volume 11 Rosa bourgeauiana Crepin, flower), plate 344, volume v Rosa bourgeauiana Crepin, fruit), plate 345, volume v Rosebay Rhododendron, plate 254, volume tv Rose, Bourgeau, (flower), plate 344, volume v Rose, Bourgeau, (fruit), plate 345, volume v Rosebud Orchid, plate 242, volume 1v Rosegentian, Saltmarsh, plate 342, volume v Rose Paintbrush, plate 48, volume 1 Rose Pogonia, plate 218, volume 11 Rosette Cinquefoil, plate 182, volume 11 Roundleaf Orchis, plate 65, volume 1 Rubus argutus Link, plate 146, volume 11 Rubus parviflorus Nuttall, plate 341, volume v Rubus pedatus Smith, plate 293, volume 1v Ruff Gentian, plate 318, volume iv Saibuee stellavis Pursh, plate 342, volume v Sagebrush Mariposa, plate 175, volume m1 Sagittaria cuneata Sheldon, plate 158, volume 11 Salix discolor Muhlenberg, plate 122, volume 11 Salix drummondiana Barratt, plate 380, volume v_ Salix nivalis Hooker, plate 277, volume 1v Salix petrophila Rydberg, plate 106, volume 1 Saltmarsh Rosegentian, plate 342, volume v Sambucus pubens Michaux, plate 260, volume rv San Diego Mariposa, plate 199, volume 111 Sand Phacelia, plate 197, volume 111 Sanguinaria canadensis Linnaeus, plate 123, volume 11 Sarracenia catesbaei Elliott, plate 400, volume v Sarracenia drummondii Croom, plate 329, volume v Sarracenia flava Linnaeus, plate 25, volume 1 Sarracenia minor Walter, plate 251, volume iv Sarracenia psittacina Michaux, plate 236, volume m1 Sarracenia purpurea Linnaeus, plate 52, volume 1 Sarracenia rubra Walter, plate 250, volume 1v Saskatoon, plate 117, volume 1 Saussurea, plate 191, volume 111 Saussurea densa Hooker) Rydberg, plate rgr, volume 111 Saxifraga bronchialis Linnaeus, plate t10, volume 11 Saxifraga caespitosa Linnaeus, plate 184, volume ui Saxifraga lyallii Engler, plate 363, volume v Saxifraga oppositifolia Linnaeus, plate 42, volume 1 Saxifrage, Purple, plate 42, volume 1 Saxifrage, Redstem, plate 363, volume v Saxifrage, Spotted, plate 110, volume 1 Saxifrage, Tufted, plate 184, volume m1 Scarlet Elder, plate 260, volume 1v Scarlet Globe-mallow, plate 398, volume v Scarlet Mariposa, plate 391, volume v Scutellaria serrata Andrews, plate 237, volume 11 Sedge, Golden, plate 281, volume 1v Senecio lugens Richardson, plate 275, volume 1v Senecio pauciflorus Pursh, plate 93, volume 11 Senecio triangularis Hooker, plate 385, volume v Shootingstar, plate 49, volume 1 Shootingstar, Slender, plate 276, volume 1v Shortia galacifolia Torrey and Gray, plate 19, volume 1 Shortspur Columbine, plate 292, volume 1v Showy Ladyslipper, plate 217, volume 11 Showy Milkweed, plate 90, volume 11 Showy Orchis, plate 241, volume rv Showy Oxytrope, plate 120, volume 11 Siberian Onion, plate 383, volume v Sidebells Pyrola, plate 285, volume 1v Sidesaddle Goldenrod, plate 183, volume 111 Sieversia ciliata (Pursh) Don, plate 53, volume 1 Silene acaulis Linnaeus, plate 367, volume v Silene caroliniana Walter, plate 248, volume tv Silverberry, lower), plate 70, volume 1 Silverberry, (fruit), plate 71, volume 1 Sisyrinchium angustifolium Miller, plate 238, volume m1 Skeletonflower, plate 9, volume 1 Skullcap, Wood, plate 237, volume m1 Skunkcabbage, plate 37, volume 1 Slender Agoseris, plate 89, volume 1 Slender Ladies-tresses, plate 4, volume 1 Slender Shootingstar, plate 276, volume rv Slim Larkspur, plate 384, volume v Small Cranberry, plate 180, volume m1 Small Pyrola, plate 172, volume m1 Small Yellow Ladyslipper, plate 92, volume 1 Smooth Yellow Violet, plate 224, volume 11 Snow Trillium, plate 240, volume m1 Snow Willow, plate 277, volume 1v Solidago ciliosa Greene, plate 183, volume 111 Solomonplume, Star, plate 166, volume ur Sorbus sambucifolia (Chamisso and Schlechtendal) Roemer, plate 162, volume m1 Southern Coast Violet, plate 142, volume 1 Southern Magnolia, Glower), plate 24, volume 1 Southern Magnolia, (fruit), plate 24a, volume 1 Spathyema foetida Linnaeus) Rafinesque, plate 37, volume 1 Spatterdock, plate 159, volume m Sphaeralcea davidsoniz Robinson, plate 311, — volume iv Sphaeralcea grossulariaefolia (Hooker and Arnott) Rydberg, plate 398, volume v Spiderlily, plate 154, volume 11 Spiderwort, Virginia, plate 40, volume 1 Spotted Beebalm, plate 233, volume 111 Spotted Cyrtopodium, plate 212, volume m1 Spotted Saxifrage, plate 110, volume 11 Springbeauty, Naiad, plate 94, volume u Springbeauty, Virginia, plate 234, volume m1 Spruce, Engelmann, plate 378, volume v Squawroot, plate 214, volume 11 Squirrelcorn, plate 136, volume 11 Star Solomonplume, plate 166, volume 111 Stenanthium occidentale Gray, plate 64, volume 1 Stewartia malachodendron Linnaeus, plate 333, volume v Stewartia, Virginia, plate 333, volume v Strawberry-blite, plate 349, volume v Strawberry-cactus, Green, plate 308, volume rv Strawberry-cactus, Lloyds, plate 155, volume 1 Strawberry, Pale, plate 362, volume v Streptopus amplexifolius (Linnaeus) De Candolle, plate 84, volume 11 Streptopus curvipes Vail, plate 83, volume m Sun-dial Lupine, plate 6, volume 1 Sweet Androsace, plate 107, volume 11 Sweet Azalea, plate 55, volume 1 Sweetbay, plate 325, volume v Sweet Crab, Wild, plate 51, volume 1 Sweet Pitcherplant, plate 250, volume rv Sweetvetch, plate 97, volume 11 Syndesmon thalictroides (Linnaeus) Hoffmannsegg, plate 14, volume 1 dat Larkspur, plate 27, volume 1 Tampa Epidendrum, plate 152, volume 11 Tarflower, plate 17, volume 1 Tassel Cottongrass, plate 312, volume rv Thalesia uniflora (Linnaeus) Britton, plate 156, volume 11 Thermopsis rhombifolia (Nuttall) Richardson, plate297, volume 1v Thistle, Prairie, plate 309, volume 1v Thistle, White, plate 103, volume 1 Thuja plicata Don, plate 187, volume 1 Tillandsia, plate 153, volume 11 Tillandsia fasciculata Swattz, plates 153, volumen, and 399, volume v Tillandsia, Quill-leaf, plate 399, volume v Toad Trillium, plate 23, volume 1 Toothwort, Cut, plate 249, volume iv Tradescantia virginiana Linnaeus, plate 40, volume Trailing-arbutus, plate 126, volume 11 Trillium album (Michaux) Small, plate 334, volume v Trillium chloropetalum (Torrey, Howell, plate 299, volume rv Trillium erectum Linnaeus, plate 239, volume m1 Trillium, Giant, plate 299, volume 1v Trillium grandiflorum (Michaux) Salisbury, plate 240, volume 111 Trillium, Painted, plate 134, volume 1 Trillium, Red, plate 239, volume 111 Trillium sessile Linnaeus, plate 23, volume 1 Trillium, Snow, plate 240, volume 11 Trillium, Toad, plate 23, volume 1 ~ Trillium undulatum Willdenow, plate 134, volume 11 Trillium, Wax, plate 33.4, volume v Trollius albiflorus (Gray) Rydberg, plate 353, volume v Troutlily, White, plate 15, volume 1 Troutlily, Yellow, plate 339, volume v Trumpetcreeper, plate 227, volume 11 Trumpet Honeysuckle, plate 46, volume 1 Trumpetleaf, plate 25, volume 1 Tsuga heterophylla Rafinesque) Sargent, plate 268, volume Iv Tsuga mertensiana (Bongatd) Sargent, plate 267, volume Iv Tufted saxifrage, plate 184, volume 11 Tuliptree, plate 45, volume 1 Turkscap Lily, plate 256, volume iv Turtlehead, plate 259, volume rv Twayblade, Lily, plate 34, volume 1 Twayblade, Rocky Mountain, plate rog, volume 1 Twinflower, American, plate 196, volume ur Twinleaf, plate 72, volume 1 Twistedstalk, Clasping, plate 84, volume 11 Twistedstalk, Pink, plate 83, volume. 1 Upirie perfoliata Linnaeus, plate 144, volume 11 Vaccinium caespitosum Michaux, plate 179, volume 111 Vaccinium corymbosum Linnaeus, plate 228, volume 111 Vaccinium membranaceum Douglas, plate 7, volume 1 Vaccinium scoparium Leiberg, flower), plate 169, volume 111 | Vaccinium scoparium Leiberg, (fruit), plate 170, volume 111 Vaccinium tenellum Aiton, plate 230, volume 111 Vaccinium vitisidaea minus Loddiges, (flower), plate 193, volume 111 Vaccinium vitisidaea minus Loddiges, (fruit), plate 194, volume 11 Vagnera stellata (Linnaeus) Morong, plate 166, volume 111 Valeriana sitchensis Bongard, plate 366, volume v Valerian, Heliotrope, plate 366, volume v Venus Flytrap, plate 219, volume 111 Veratrum viride Aiton, plate 174, volume 11 Vernal Iris, plate 13, volume 1 Vetch, American, plate 190, volume 11 Viburnum pauciflorum Pylaie, plate 317, volume iv Vicia americana Muhlenberg, plate 190, volume 11 Viola adunca J. E. Smith, plate 181, volume 11 Viola canadensis Linnaeus, plate 347, volume v Viola eriocarpa Schweinitz, plate 224, volume 111 Viola pedata Linnaeus, plate 39, volume 1 Viola rafinesquii Greene, plate 211, volume 111 Viola septemloba Le Conte, plate 142, volume 11 Violet, Birdsfoot, plate 39, volume 1 Violet, Canada, plate 347, volume v Violet, Field, plate 211, volume 11 Violet, Purple Mountain, plate 181, volume 1m Violet, Smooth Yellow, plate 224, volume m1 Violet, Southern Coast, plate 142, volume 11 Virginia Bluebells, plate 20, volume 1 Virginia Spiderwort, plate 40, volume 1 Virginia Springbeauty, plate 234, volume m1 Virginia Stewartia, plate 333, volume v Waterlily, American, plate 223, volume mt Wax Trillium, plate 334, volume v Western Bluebells, plate 173, volume m1 Western Cranesbill, plate 307, volume iv Western Green Alder, plate 186, volume 111 Western Hemlock, plate 268, volume rv Western Larch, plate 269, volume 1v Western Menziesia, plate 298, volume 1v Western Monkeyflower, plate 313, volume rv Western Mountain-ash, plate 162, volume 111 Western Pipsissewa, plate 360, volume v Western Rattlesnakeplantain, plate 350, volume v Western Yarrow, plate 151, volume 11 Whitebark Pine, plate 377, volume v White Dawnrose, plate 387, volume v White Dryad, (lower), plate 176, volume m1 White Dryad, (fruit), plate 177, volume 111 White Epidendrum, plate 337, volume v Whiteflowering Raspberry, plate 341, volume v White Globeflower, plate 353, volume v White Pea, plate 85, volume 1m White Thistle, plate 103, volume 1 White Troutlily, plate 15, volume 1 Whortleberry, Big, plate 7, volume 1 Whortleberry, Grouse, (flower), plate 169, volume 111 Whortleberry, Grouse, (fruit), plate 170, volume 111 . Whortleberry, Low, plate 179, volume 111 Wild Calla, plate 129, volume 1 Wildginger, Canada, plate 127, volume 11 Wild Sweet Crab, plate 51, volume 1 Willow, Drummond, plate 380, volume v Willow, Pussy, plate 122, volume 1 Willow, Rock, plate 106, volume 11 Willow, Snow, plate 277, volume tv Willowweed, Red, plate 370, volume v Willow-weed, Yellow, plate 300, volume tv | Winterberry, plate 54, volume 1 Wistaria, American, plate 149, volume 11 Witch-hazel, plate 323, volume v Wood Betony: see Red Helmet Wood Merrybells, plate 144, volume 11 Woodnymph, plate 273, volume 1v Wood Skullcap, plate 237, volume 11 Woolly Agoseris, plate 195, volume 111 Woolly Arnica, plate 348, volume v Wormwood, Rock, plate 288, volume 1v Wright Pentstemon, plate 386, volume v Nei tenax (Pursh) Nuttall, plate 302, volume iv “Yaor Western, plate 151, volume 11 Yaupon, plate 226, volume 111 Yellow Cucumbertree, plate 330, volume v Yellow Dryad, Clower), plate 364, volume v Yellow Dryad, Cruit), plate 365, volume v Yellow Fringeorchid, plate 340, volume v Yellow Pentstemon, plate 357, volume v Yellow Troutlily, plate 339, volume v Yellow Willow-weed, plate 300, volume 1v Yucca, plate 397, volume v Yucca baileyi Wooton and Standley, plate 397, volume v J opscieiten. plate 264, volume iv Zenobia cassinifolia (Ventenat) Pollard, plate 264, volume Iv Zygadenus elegans Pursh, plate 116, volume 11 , tee berths, od a hy nah alin epee Paty com EOE a ee —— as Cc =. —. —— : - =< = = ; 7 — a CS = —~ %5 : 3 = ; - = - ae : - ee : — : < a — 2 an Sy ———— oo . - ; == —- = pt a nla : ; an — ee cs an emia mat = 1 ; se ge ge age lata hele al eae, FP — a = = : T my: ap ot pele or ea ae : : ee S — — ——. 2 a pat ye oe lay See = . : <= oP 7 ee : : + aa | omy eld —— a . 5 = r _— ~ : ~ : — — ss po r : . - al = - — 2 — = — D : eT _—. = : 7 ic : : fi - SS : — e = Crt : y . : ee a = — = Page : : : _—_—, = : <= ~ . me . r wr : —_ : rahe = = - ; . = 9 = ; z. 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