LightNovesOnl.com

The Manual of the Botany of the Northern United States Part 164

The Manual of the Botany of the Northern United States - LightNovelsOnl.com

You're reading novel online at LightNovelsOnl.com. Please use the follow button to get notifications about your favorite novels and its latest chapters so you can come back anytime and won't miss anything.

-- 1. _The three sepals separate; stem leafy; flower solitary, drooping._

1. C. arietnum, R. Br. (RAM'S-HEAD L.) Stem slender (6--10' high); upper sepal ovate-lanceolate, pointed; the 2 lower and the petals linear and nearly alike (greenish-brown), rather longer than the red and whitish veiny lip (6" long), which is somewhat p.u.b.escent, especially within, and prolonged at the apex into a short blunt conical point; leaves 3 or 4, elliptical-lanceolate, nearly smooth.--Cold swamps and damp woods, Maine to N. Y., Mich. and Minn., and northward.

-- 2. _Two of the sepals united into one under the lip._

[*] _Stem leafy to the top, 1--3-flowered; lip slipper-shaped or roundish, much inflated, horizontal, and with a rounded open orifice._

[+] _Sepals and linear wavy-twisted petals brownish, pointed, longer than the lip._

2. C. candidum, Muhl. (SMALL WHITE LADY'S SLIPPER.) Slightly p.u.b.escent, 1-flowered; leaves lance-oblong, acute; petals and sepals greenish, purple-spotted; _sepals ovate-lanceolate; lip_ (not 1' long) _white_, striped with purple inside, flattish laterally, convex above; _sterile stamen lanceolate_.--Bogs, N. Y. and Penn. to Minn., Mo., and Ky.; rare.

May, June.

3. C. parviflrum, Salisb. (SMALLER YELLOW L.) Stem 1--2 high leaves oval, pointed; _sepals ovate or ovate-lanceolate; lip flattish from above, bright yellow_ (1' long or less); sterile stamen triangular.--Bogs and low woods, Newf. to Ga., west to Minn. and E. Kan.

May, June.--Flowers fragrant; sepals and petals more brown-purple than in the next, into which it seems to pa.s.s.

4. C. p.u.b.escens, Willd. (LARGER YELLOW L.) Stem 2 high, p.u.b.escent, as are the broadly oval acute leaves; _sepals elongated-lanceolate; lip flattened laterally_, very convex and gibbous above, 1--2' long, _pale yellow_.--Bogs and low woods; same range as the last.

[+][+] _Sepals and petals plane, rounded, white, not longer than the lip._

5. C. spectabile, Swartz. (SHOWY L.) Downy, 2 high; leaves ovate, pointed; sepals round-ovate or orbicular, rather longer than the oblong petals; _lip much inflated, white, pink-purple_ in front (1' long); sterile stamen heart-ovate.--Peat-bogs, Maine and W. New Eng. to Minn.

and Mo., and south in the mountains to N. C. July.--The most beautiful of the genus.

[*][*] _Scape naked, 2-leaved at base, 1-flowered; sepals and petals greenish, shorter than the drooping lip, which has a closed fissure down its whole length in front._

6. C. acaule, Ait. (STEMLESS L.) Downy; leaves oblong; scape 8--12'

high, with a green bract at top; sepals oblong-lanceolate, pointed, nearly as long as the linear petals; lip obovoid or oblong, rose-purple (rarely white), nearly 2' long, veiny; sterile stamen rhomboid.--Dry or moist woods; Newf. to N. C., west to N. Ind., Mich., and Minn. May, June.

ORDER 111. BROMELIaCEae. (PINE-APPLE FAMILY.)

_Herbs (or scarcely woody plants, nearly all tropical), the greater part epiphytes, with persistent dry or fleshy and channelled crowded leaves, sheathing at the base, usually covered with scurf; 6-androus_; the 6-cleft perianth adherent to the ovary in the PINE-APPLE, etc., or free from it in

1. TILLaNDSIA, L. LONG MOSS.

Perianth plainly double, 6-parted; the 3 outer divisions (sepals) membranaceous; the 3 inner (petals) colored; all connivent below into a tube, spreading above, lanceolate. Stamens 6, hypogynous! or the alternate ones cohering with the base of the petals; anthers introrse.

Ovary free; style thread-shaped; stigmas 3. Capsule cartilaginous, 3-celled, loculicidally 3-valved; the valves splitting into an inner and an outer layer. Seeds several or many in each cell, anatropous, club-shaped, pointed, raised on a long hairy-tufted stalk, like a coma.

Embryo small, at the base of copious alb.u.men.--Scurfy-leaved epiphytes.

(Named for _Prof. Tillands_ of Abo.)

1. T. usneodes, L. (COMMON LONG MOSS or BLACK MOSS.) Stems thread-shaped, branching, pendulous; leaves thread-shaped; peduncle short, 1-flowered; flower yellow.--East Sh.o.r.e, Va., south to Fla., and westward; growing on the branches of trees, forming long hanging tufts.

ORDER 112. HaeMODORaCEae. (BLOODWORT FAMILY.)

_Herbs, with fibrous roots, usually equitant leaves, and perfect 3--6-androus regular flowers, which are woolly or scurfy outside; the tube of the 6-lobed perianth coherent with the whole surface, or with merely the lower part, of the 3-celled ovary._--Anthers introrse. Style single, sometimes 3-partible; the 3 stigmas alternate with the cells of the ovary. Capsule crowned or enclosed by the persistent perianth, 3-celled, loculicidal, 3--many-seeded. Embryo small, in hard or fleshy alb.u.men. A small family; chiefly of the southern hemisphere.

[*] Ovary wholly adherent to the calyx-tube; style filiform; seeds peltate, amphitropous.

1. Lachnanthes. Stamens 3, exserted; anthers versatile. Leaves equitant.

[*][*] Ovary free except at the base; style 3-partible; seeds anatropous.

2. Lophiola. Stamens 6, on the base of the woolly 6-cleft perianth.

Leaves equitant.

3. Aletris. Stamens 6, in the throat of the warty-roughened and tubular 6-toothed perianth. Leaves flat, spreading.

1. LACHNaNTHES, L. RED-ROOT.

Perianth woolly outside, 6-parted down to the adherent ovary. Stamens 3, opposite the 3 larger or inner divisions; filaments long, exserted; anthers linear, fixed by the middle. Style thread-like, exserted, declined. Capsule globular. Seeds few on each fleshy placenta, flat and rounded, fixed by the middle.--Herb, with a red fibrous perennial root, equitant sword-shaped leaves, cl.u.s.tered at the base and scattered on the stem, which is hairy at the top and terminated by a dense compound cyme of dingy yellow and loosely woolly flowers (whence the name, from ?????, _wool_, and ?????, _blossom_).

1. L. tinctria, Ell.--Sandy swamps, near the coast, S. E. Ma.s.s., R. I., and N. J. to Fla. July--Sept.

2. LOPHOLA, Ker.

Perianth densely woolly, deeply 6-cleft; the divisions nearly equal, spreading, longer than the 6 stamens, which are inserted at their base.

Anthers fixed by the base. Capsule ovate, free from the perianth except at the base, pointed with the awl-shaped style, which finally splits into 3 divisions, one terminating each valve. Seeds numerous, oblong, ribbed, anatropous.--A slender perennial herb, with creeping rootstocks and fibrous roots, linear and nearly smooth equitant leaves; the stem leafless and whitened with soft matted wool toward the summit, as also the crowded or panicled cyme. Perianth dingy yellow inside; the lobes naked only toward the tip, each clothed with a woolly tuft near the base (whence the name, from ??fe???, _a small crest_).

1. L. aurea, Ker.--Boggy pine-barrens, N. J. to Fla. June--Aug.

3. aLETRIS, L. COLIC-ROOT. STAR-GRa.s.s.

Perianth cylindrical, not woolly, but wrinkled and roughened outside by thickly-set points which look like scurfy mealiness, the tube cohering below with the base only of the ovary, 6-cleft at the summit. Stamens 6, inserted at the base of the lobes; filaments and anthers short, included. Style awl-shaped, 3-cleft at the apex; stigmas minutely 2-lobed. Capsule ovate, enclosed in the roughened perianth; the dehiscence, seeds, etc., nearly as in Lophiola.--Perennial and smooth stemless herbs, very bitter, with fibrous roots, and a spreading cl.u.s.ter of thin and flat lanceolate leaves; the small flowers in a wand-like spiked raceme, terminating a naked slender scape (2--3 high). Bracts awl-shaped, minute. (??et???, a female slave who grinds corn; the name applied to these plants in allusion to the apparent mealiness dusted over the blossoms.)

1. A. farinsa, L. Flowers oblong-tubular, white; lobes lanceolate-oblong.--Gra.s.sy or sandy woods, Ma.s.s. to Fla., Ill., and Minn. July, Aug.

2. A. aurea, Walt. Flowers bell-shaped, yellow (fewer and shorter); lobes short-ovate.--Barrens, N. J. to Fla. July.

ORDER 113. IRIDaCEae. (IRIS FAMILY.)

_Herbs, with equitant 2-ranked leaves, and regular or irregular perfect flowers; the divisions of the 6-cleft petal-like perianth convolute in the bud in 2 sets, the tube coherent with the 3-celled ovary, and 3 distinct or monadelphous stamens, alternate with the inner divisions of the perianth, with extrorse anthers._--Flowers from a spathe of 2 or more leaves or bracts, usually showy. Style single, usually 3-cleft; stigmas 3, opposite the cells of the ovary, or 6 by the parting of the style-branches. Capsule 3-celled, loculicidal, many-seeded. Seeds anatropous; embryo straight in fleshy alb.u.men. Rootstocks, tubers, or corms mostly acrid.

[*] Branches of the style (or stigmas) opposite the anthers.

1. Iris. Outer divisions of the perianth recurved, the inner erect; stigmas petal-like.

[*][*] Branches of the style alternate with the anthers. Perianth regular.

2. Nemastylis. Stem from a coated bulb. Filaments united. Style-branches 2-cleft.

3. Belamcanda. Stems from a creeping rhizome. Filaments distinct.

Stigmas dilated.

4. Sisyrinchium. Root fibrous. Filaments united. Stigmas thread-like.

Click Like and comment to support us!

RECENTLY UPDATED NOVELS

About The Manual of the Botany of the Northern United States Part 164 novel

You're reading The Manual of the Botany of the Northern United States by Author(s): Asa Gray. This novel has been translated and updated at LightNovelsOnl.com and has already 523 views. And it would be great if you choose to read and follow your favorite novel on our website. We promise you that we'll bring you the latest novels, a novel list updates everyday and free. LightNovelsOnl.com is a very smart website for reading novels online, friendly on mobile. If you have any questions, please do not hesitate to contact us at [email protected] or just simply leave your comment so we'll know how to make you happy.