The Manual of the Botany of the Northern United States Part 138

You’re reading novel The Manual of the Botany of the Northern United States Part 138 online at LightNovelFree.com. Please use the follow button to get notification about the latest chapter next time when you visit LightNovelFree.com. Use F11 button to read novel in full-screen(PC only). Drop by anytime you want to read free – fast – latest novel. It’s great if you could leave a comment, share your opinion about the new chapters, new novel with others on the internet. We’ll do our best to bring you the finest, latest novel everyday. Enjoy!

Calyx ovoid-tubular, 13-nerved, 2-lipped, naked in the throat; upper lip with 3 awned teeth, the lower with 2 nearly awnless teeth. Corolla inflated in the throat, strongly and nearly equally 2-lipped; upper lip erect, entire, the lower spreading, 3-cleft, its lateral lobes ovate and rounded, larger than the oblong and notched middle one. Stamens 2, ascending, exserted (the upper pair minute or none); anthers, etc., as in Monarda.--Perennial herbs, with nearly the foliage, etc., of Monarda; the small pale bluish purple flowers crowded in axillary and terminal globose whorls; in summer. (Name from ?efa???, _the eyelash_, in reference to the hairy-fringed bracts and calyx-teeth.)

1. B. ciliata, Raf. Somewhat downy (1--2 high); _leaves almost sessile, oblong-ovate, narrowed at base_, whitish-downy underneath; outer _bracts ovate_, acute, colored, ciliate, as long as the calyx; corolla hairy.--Dry open places, Ma.s.s. to Minn., south to Ga. and Kan.

2. B. hirsuta, Benth. Taller, hairy throughout; _leaves long-petioled, ovate, pointed, rounded or heart-shaped at base_; the lower floral ones similar, the uppermost and the _bracts linear-awl-shaped_, shorter than the long-haired calyx; corolla smoothish, pale, with darker purple spots.--Moist shady places, Vt. to Minn., south to Ga. and E. Tex.

21. LOPHaNTHUS, Benth. GIANT HYSSOP.

Calyx tubular-bell-shaped, 15-nerved, oblique, 5-toothed, the upper teeth rather longer than the others. Corolla 2-lipped; upper lip nearly erect, 2-lobed, the lower somewhat spreading, 3-cleft, with the middle lobe crenate. Stamens 4, exserted; the upper pair declined, the lower and shorter pair ascending, so that the pairs cross; anther-cells nearly parallel.--Perennial tall herbs, with petioled serrate leaves, and small flowers crowded in interrupted terminal spikes; in summer. (Name from ??f??, _a crest_, and ?????, _a flower_.)

1. L. nepetodes, Benth. Stem stout, 2--6 high, sharply 4-angled, _smooth_, or nearly so; leaves ovate, somewhat pointed, coa.r.s.ely crenate-toothed (2--4' long); spikes 2--6' long, crowded with the ovate pointed bracts; _calyx-teeth ovate, rather obtuse, little shorter than the pale greenish-yellow corolla_.--Borders of woods, Vt. to Minn., south to N. C. and Tex.

2. L. scrophulariaeflius, Benth. Stem (obtusely 4-angled) and lower surface of the ovate or somewhat heart-shaped acute leaves more or less _p.u.b.escent; calyx-teeth lanceolate, acute, shorter than the purplish corolla_ (spikes 4--15' long); otherwise like the last.--Same range.

3. L. anisatus, Benth. Smooth, but the ovate acute _leaves glaucous-white underneath_ with minute down; _calyx-teeth lanceolate, acute_.--Plains, Wisc. to Minn., Neb., and westward.--Foliage with the scent of anise.

22. CEDRONeLLA, Moench.

Calyx rather obliquely 5-toothed, many-nerved. Corolla ample, expanded at the throat, 2-lipped; the upper lip flattish or concave, 2-lobed, the lower 3-cleft, spreading, the middle lobe largest. Stamens 4, ascending, the lower pair shorter; anther-cells parallel.--Sweet-scented perennials, with pale purplish flowers. (Name a diminutive of _cedrus_, the cedar-tree, from the aromatic leaves of C. triphylla, the _Balm-of-Gilead_ of English gardens.)

1. C. cordata, Benth. Low, with slender runners, hairy; leaves broadly heart-shaped, crenate, petioled, the floral shorter than the calyx; whorls few-flowered, at the summit of short ascending stems; corolla hairy inside (1' long); stamens shorter than the upper lip.--Moist shady banks, W. Penn. to Ky., south to the mountains of N. C. and Tenn.

23. NePETA, L. CAT-MINT.

Calyx tubular, often incurved, obliquely 5-toothed. Corolla dilated in the throat, 2-lipped; the upper lip erect, rather concave, notched or 2-cleft; the lower spreading, 3-cleft, the middle lobe largest, either 2-lobed or entire. Stamens 4, ascending under the upper lip, the lower pair shorter; anthers approximate in pairs, the cells divergent.--Perennial herbs. (The Latin name, thought to be derived from _Nepete_, an Etrurian city.)

-- 1. _Cymose cl.u.s.ters rather dense and many-flowered, forming interrupted spikes or racemes; upper floral leaves small and bract-like._

N. CATaRIA, L. (CATNIP.) Downy, erect, branched; leaves heart-shaped, oblong, deeply crenate, whitish-downy underneath; corolla whitish, dotted with purple.--Near dwellings; a very common weed. July--Sept.

(Nat. from Eu.)

-- 2. GLECHMA. _Leaves all alike; the axillary cl.u.s.ters loosely few-flowered._

N. GLECHMA, Benth. (GROUND IVY. GILL-OVER-THE-GROUND.) Creeping and trailing; leaves petioled, round kidney-shaped, crenate, green both sides; corolla thrice the length of the calyx, light blue.--Damp or shady places, common. (Nat. from Eu.)

24. DRACOCePHALUM, Tourn. DRAGON-HEAD.

Calyx tubular, 13--15-nerved, straight, 5-toothed; the upper tooth usually much the largest. Corolla 2-lipped; the upper lip slightly arched and notched; the lower spreading, 3-cleft, with its middle lobe largest and 2-cleft or notched at the end. Stamens 4, ascending under the upper lip, the lower pair shorter; anthers approximate by pairs, the cells divergent.--Whorls many-flowered, mostly spiked or capitate, and with awn-toothed or fringed leafy bracts. (Name from d?????, _a dragon_, and ?efa??, _head_, alluding to the form of the corolla in the original species.)

1. D. parviflrum, Nutt. Annual or biennial; stem erect, leafy (8--20'

high); leaves ovate-lanceolate, sharply cut-toothed, petioled; whorls crowded in a terminal head or spike; upper tooth of the calyx ovate, nearly equalling the bluish small slender corolla.--Rocky or gravelly soil, northern N. Y. to Iowa and Minn., and westward.

25. SCUTELLaRIA, L. SKULLCAP.

Calyx bell-shaped in flower, 2-lipped; the lips entire, closed in fruit, the upper with a helmet-like at length concave and enlarged appendage on the back (the upper sepal); calyx splitting to the base at maturity, the upper lip usually falling away. Corolla with an elongated curved ascending tube, dilated at the throat, 2-lipped; the upper lip arched, entire or barely notched, the lateral lobes mostly connected with the upper rather than the lower lip; the lower lobe or lip spreading and convex, notched at the apex. Stamens 4, ascending under the upper lip; anthers approximate in pairs, ciliate or bearded, those of the lower stamens 1-celled (halved), of the upper 2-celled and heart-shaped.--Bitter perennial herbs, not aromatic, the short peduncles or pedicels chiefly opposite, 1-flowered, often 1-sided, axillary or spiked or racemed; in summer. (Name from _scutella_, a dish, in allusion to the appendage to the fruiting calyx.)

-- 1. _Nutlets wingless, mostly marginless, on a low gyn.o.base._

[*] _Flowers small (3" long), in axillary and sometimes terminal 1-sided racemes._

1. S. lateriflra, L. (MAD-DOG SKULLCAP.) Smooth; stem upright, much branched (1--2 high); leaves lanceolate-ovate or ovate-oblong, pointed, coa.r.s.ely serrate, rounded at base, petioled (2--3" long), the lower floral ones similar; flowers blue, rarely white.--Wet shaded places, common.

[*][*] _Flowers larger (6--12" long) in terminal single or panicled racemes, the floral leaves gradually reduced to bracts._

[+] _Stem-leaves all cordate, crenate-toothed, slender-petioled; lateral lobes of the corolla almost equalling the short upper lip._

2. S. versicolor, Nutt. _Soft hairy_, the hairs of the inflorescence, etc., partly viscid-glandular; stem mostly erect (1--3 high); _leaves ovate or round-ovate_, very veiny, _rugose_, the floral reduced to broadly ovate entire bracts about equalling the glandular-hairy calyx; racemes mostly simple; corolla bright blue with lower side and lip whitish.--Banks of streams, Penn. to Wisc., Minn., and southward.--Var.

MNOR, Chapm. Low, slender, and thin-leaved; floral leaves small.--Mountains of Va., etc.

3. S. saxatilis, Riddell. _Glabrous or slightly hairy_; stem weak, ascending (6--18' long), often producing runners, branched; _leaves ovate or ovate-oblong_ (1--2' long), _thin, obtuse_; upper bracts oblong or ovate, small, entire; raceme simple, loose.--Moist shaded banks, Del.

to Ohio, south in the mountains to Va. and Tenn.

[+][+] _Stem-leaves crenate-dentate or serrate (or nearly entire in n. 7), only the lowest if any cordate at base, more or less petioled; lateral lobes of the blue corolla shorter than the galeate upper lip._

4. S. serrata, Andrews. _Green and nearly glabrous_; stem rather simple (1--3 high), with single loosely flowered racemes; _leaves serrate, ac.u.minate at both ends_, ovate or ovate-oblong; calyx, etc., somewhat hairy; _corolla 1' long, narrow, its lips equal_ in length.--Woods, Penn. to Ill. and N. C.

5. S. canescens, Nutt. Stem branched above (2--4 high), with the _panicled many-flowered racemes, flowers, and the lower surface of the ovate or lance-ovate acute_ (at the base acute, obtuse, or cordate) _crenate leaves whitish with fine soft down_, often becoming rather glabrous; bracts oblong or lanceolate; _corolla 8--9"

long_.--River-banks, Ont. and Penn. to the mountains of N. C. and N.

Ala., west to Kan. and Ark.

6. S. pilsa, Michx. _p.u.b.escent with spreading hairs_; stem nearly simple (1--3 high); _leaves rather distant, crenate, oblong-ovate, obtuse_, varying to roundish-ovate, the lower abrupt or heart-shaped at base and long-petioled, the upper on short margined petioles, veiny; bracts oblong-spatulate; racemes short, often branched; _corolla 6"

long, rather narrow_, the lower lip a little shorter.--Dry or sterile ground, southern N. Y. to Mich., south to Fla. and Tex.

Var. hirsuta, Gray, is a large form (sometimes 3 high), more hirsute, with larger very coa.r.s.ely crenate leaves (2--3' long).--Richer soil, Ky.

Var. ovaliflia, Benth., is a form with shorter and finer p.u.b.escence, and narrower less veiny leaves.--N. J. to Va.

7. S. integriflia, L. _Downy all over with a minute h.o.a.riness_; stem commonly simple (1--2 high); _leaves oblong-lanceolate or linear, mostly entire_, obtuse, very short-petioled; _corolla_ 1' long, _much enlarged above, the ample lips equal_ in length.--Dry ground, N. Eng. to Fla. and Tex.

[*][*][*] _Flowers solitary in the axils of the upper mostly sessile leaves, which resemble the lower ones but are occasionally reduced._

8. S. Wrghtii, Gray. _Firm and woody at base, not stoloniferous nor tuberiferous_, low, many-stemmed in a tuft, minutely cinereous-p.u.b.erulent, very leafy; leaves ovate or spatulate-oblong, entire, subsessile (' long), the upper floral shorter than the flowers; corolla p.u.b.escent (' long), usually violet.--Kan. to Tex.

9. S. parvula, Michx. Herbaceous; _subterranean stolons moniliform-tuberiferous_; minutely downy, dwarf (3--6' high), branched and spreading; all but the lower leaves sessile and entire, the lowest round-ovate, the others ovate or lance-ovate, slightly heart-shaped (6--8" long); corolla 2--4" long.--Sandy banks, W. New Eng. to Minn., south to Fla. and Tex.--Var. MoLLIS, Gray, is more spreading, softly p.u.b.escent throughout, with larger less firm leaves.--Sandy banks, S.

Ill. to Kan.

10. S. galericulata, L. _Herbaceous; subterranean stolons not tuberiferous_; smooth or a little downy, erect (1--2 high), simple; leaves ovate-lanceolate, acute, serrate, roundish and slightly heart-shaped at base (1--2' long); corolla violet-blue, 8--9" long, with slender tube, the large lower lip nearly erect.--Wet shady places; common especially northward. (Eu.)

-- 2. _Nutlets conspicuously winged, each raised on a slender base._

11. S. nervsa, Pursh. Smooth, simple or branched, slender, 10--20'

high; lower leaves roundish, the middle ovate, toothed, somewhat heart-shaped (1' long), the floral ovate-lanceolate, entire; nerve-like veins prominent beneath; corolla bluish, 4" long, the lower lip exceeding the concave upper one.--Moist thickets, N. Y. to Ind., south to Va. and Mo.

26. BRUNeLLA, Tourn. SELF-HEAL.

The Manual of the Botany of the Northern United States Part 138

You're reading novel The Manual of the Botany of the Northern United States Part 138 online at LightNovelFree.com. You can use the follow function to bookmark your favorite novel ( Only for registered users ). If you find any errors ( broken links, can't load photos, etc.. ), Please let us know so we can fix it as soon as possible. And when you start a conversation or debate about a certain topic with other people, please do not offend them just because you don't like their opinions.


The Manual of the Botany of the Northern United States Part 138 summary

You're reading The Manual of the Botany of the Northern United States Part 138. This novel has been translated by Updating. Author: Asa Gray already has 538 views.

It's great if you read and follow any novel on our website. We promise you that we'll bring you the latest, hottest novel everyday and FREE.

LightNovelFree.com is a most smartest website for reading novel online, it can automatic resize images to fit your pc screen, even on your mobile. Experience now by using your smartphone and access to LightNovelFree.com