3. S. lanceolata, Willd. _Puberulent_ or nearly glabrous, 5--12' high;

_leaves lanceolate or linear-oblong_, irregularly serrate or nearly

entire, _tapering to a slender petiole_; inflorescence virgate

spiciform, interrupted; _upper lip of calyx entire_, lower 2-cleft;

corolla blue, 4'' long, _little exserted; style glabrous or nearly

so_.--Plains, Iowa and Neb. to Tex. and Ariz.

4. S. urticifolia, L. _Villous-pubescent and somewhat viscid_, or

glabrate, 1--2 deg. high; _leaves_ coarsely serrate, _ovate, with truncate

or cuneate base decurrent into a winged petiole_; inflorescence

racemose-spicate, of numerous distant clusters; calyx-lips divergent,

_the upper 3-toothed_, lower 2-cleft; corolla blue and white,

5--6'' long, _twice the length of the calyx; style strongly

bearded_.--Woodlands, Md. to Ky., south to Ga. and La.

S. SCLAREA, L. (CLARY.) Villous-pubescent, viscid, stout, 2--3 deg. high;

leaves ample, long-petioled, ovate and cordate, crenate, rugose; the

floral forming bracts of the spike, tinged with white and rose-color;

corolla white and bluish, rather large, the long upper lip falcate and

compressed.--Escaped from gardens, Penn. (Nat. from Eu.)

S. VERBENACEA, L. Pubescent or villous, 1--2 deg. high; leaves ovate or

oblong, often cordate at base, mostly sinuate-incised or moderately

pinnatifid, the lobes crenate-toothed, rugose; the few cauline mostly

sessile, the floral inconspicuous; raceme interrupted; calyx reflexed

after flowering; corolla bluish, small, the upper lip nearly

straight.--Sparingly seen in the Middle States. (Nat. from Eu.)

19. MONARDA, L. HORSE-MINT.

Calyx tubular, elongated, 15-nerved, nearly equally 5-toothed, usually

hairy in the throat. Corolla elongated, with a slightly expanded throat,

and a strongly 2-lipped limb; lips linear or oblong, somewhat equal, the

upper erect, entire or slightly notched, the lower spreading, 3-lobed at

the apex, its lateral lobes ovate and obtuse, the middle one narrower

and slightly notched. Stamens 2, elongated, ascending, inserted in the

throat of the corolla; anthers linear (the divaricate cells confluent at

the junction).--Odorous erect herbs, with entire or toothed leaves, and

pretty large flowers in a few whorled heads, closely surrounded with

bracts. (Dedicated to _Nicolas Monardes_, author of many tracts upon

medicinal and other useful plants, especially those of the New World, in

the latter half of the 16th century.)

[*] _Stamens and style exserted beyond the linear straight acute upper

lip of the corolla; heads solitary and terminal or sometimes 2 or 3;

leaves acutely more or less serrate; perennials._

[+] _Leaves petioled; calyx-teeth scarcely longer than the width of the

tube._

1. M. didyma, L. (OSWEGO TEA. BEE-BALM.) Somewhat hairy (2 deg. high),

acutely 4-angled; leaves ovate-lanceolate, acuminate, _the floral ones

and the large outer bracts tinged with red; calyx smooth, incurved,

nearly naked in the throat; corolla smooth (2' long), bright red_,

showy.--Moist woods by streams, N. Eng. to Mich., south to Ga. in the

mountains. July--Aug.

2. M. clinopodia, L. Nearly glabrous to villous-pubescent; leaves

ovate-lanceolate and ovate; _bracts whitish; calyx moderately hirsute in

the throat; corolla slightly pubescent (1' long), dull white or

flesh-colored_.--Shady places, ravines, etc., Ont. to Ill., and along

the mountains to Ga.

3. M. fistulosa, L. (WILD BERGAMOT.) Smoothish or downy, 2--5 deg. high;

_leaves_ ovate-lanceolate, the uppermost and outer bracts somewhat

colored (whitish or purplish); _calyx_ slightly curved, _very hairy in

the throat; corolla_ (1' long or more) _purple or purplish dotted_,

smooth or hairy.--Dry soil, Vt. and E. Mass, to Fla., and far westward.

Very variable; the following are the more marked forms.--Var. RUBRA,

Gray. Corolla bright crimson or rose-red; habit of n. 1, but upper lip

of corolla villous-bearded on the back at tip; throat of calyx with the

outer bristly hairs widely spreading. In moist ground, Alleghany

Mts.--Var. MEDIA, Gray. Corolla deep purple. Alleghany Mts.--Var.

MOLLIS, Benth. Corolla flesh-color to lilac, glandular, its upper lip

hairy outside or more bearded at the tip; leaves paler, soft-pubescent

beneath; throat of calyx mostly filled with dense beard, with sometimes

an outer row of bristles. Extends to Minn. and westward.

[+][+] _Leaves nearly sessile; calyx-teeth elongated, lax; head

solitary._

4. M. Bradburiana, Beck. Leaves clothed with long soft hairs, especially

underneath; the floral and the outer bracts somewhat heart-shaped,

purplish; calyx smoothish, contracted above, very hairy in the throat,

with awl-shaped awned teeth; corolla smoothish, bearded at the tip of

the upper lip, scarcely twice the length of the calyx, pale-purplish,

the lower lip dotted with purple.--Thickets, Ind. to Tenn. and Kan.

[*][*] _Stamens not exceeding the falcate upper lip of the short

corolla; heads axillary or interrupted spicate; leaves lanceolate or

oblong, sparsely serrate, tapering into the petiole._

5. M. punctata, L. (HORSE-MINT.) _Perennial_, minutely downy (2--3 deg.

high); leaves petioled, lanceolate, narrowed at base; _bracts_

lanceolate, blunt, obtuse at base, sessile, yellowish and purple; teeth

of the downy calyx _short and awnless_, rigid, soon spreading; corolla

nearly smooth, _yellowish_, the upper lip _spotted with purple_, notched

at the apex, the tube scarcely exceeding the calyx.--Sandy ground, N. Y.

to Minn., south to Fla. and Tex.

6. M. citriodora, Cerv. _Annual_, 1--3 deg. high; bracts narrowly oblong,

_their slender awned tips spreading or recurving; calyx-teeth slender_,

at length usually spreading; corolla _white or pinkish, not

spotted_.--Neb. to Tex.

20. BLEPHILIA, Raf.

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 [Greek: blephari/s], _the

eyelash_, in reference to the hairy-fringed bracts and calyx-teeth.)

1. B. ciliata, Raf. Somewhat downy (1--2 deg. 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, Mass. 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

[Greek: lo/phos], _a crest_, and [Greek: a)/nthos], _a flower_.)

1. L. nepetoides, Benth. Stem stout, 21/2--6 deg. high, sharply 4-angled,

_smooth_, or nearly so; leaves ovate, somewhat pointed, coarsely

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. scrophulariaefolius, Benth. Stem (obtusely 4-angled) and lower

surface of the ovate or somewhat heart-shaped acute leaves more or less

_pubescent; 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 (11/2' 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.)

Sec. 1. _Cymose clusters 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.)

Sec. 2. GLECHOMA. _Leaves all alike; the axillary clusters loosely

few-flowered._

N. GLECHOMA, 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 [Greek: dra/kon],

_a dragon_, and [Greek: kephale/], _head_, alluding to the form of the

corolla in the original species.)

1. D. parviflorum, 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.)

Sec. 1. _Nutlets wingless, mostly marginless, on a low gynobase._

[*] _Flowers small (3'' long), in axillary and sometimes terminal

1-sided racemes._

1. S. lateriflora, L. (MAD-DOG SKULLCAP.) Smooth; stem upright, much

branched (1--2 deg. high); leaves lanceolate-ovate or ovate-oblong, pointed,

coarsely 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 deg. 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.

MINOR, 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 deg. high), with single loosely flowered racemes; _leaves serrate,

acuminate 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 deg. 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. pilosa, Michx. _Pubescent with spreading hairs_; stem nearly

simple (1--3 deg. 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 deg. high), more hirsute,

with larger very coarsely crenate leaves (2--3' long).--Richer soil, Ky.

Var. ovalifolia, Benth., is a form with shorter and finer pubescence,

and narrower less veiny leaves.--N. J. to Va.

7. S. integrifolia, L. _Downy all over with a minute hoariness_; stem

commonly simple (1--2 deg. 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. Wrightii, Gray. _Firm and woody at base, not stoloniferous

nor tuberiferous_, low, many-stemmed in a tuft, minutely

cinereous-puberulent, very leafy; leaves ovate or spatulate-oblong,

entire, subsessile (1/2' long), the upper floral shorter than the flowers;

corolla pubescent (1/2' 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

pubescent 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 deg. 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.)

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

11. S. nervosa, 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.

Calyx tubular-bell-shaped, somewhat 10-nerved and reticulated-veiny,

flattened on the upper side, naked in the throat, closed in fruit,

2-lipped; upper lip broad and flat, truncate, with 3 short teeth, the

lower 2-cleft. Corolla ascending, slightly contracted at the throat and

dilated at the lower side just beneath it, 2-lipped; upper lip erect,

arched, entire; the lower reflexed-spreading, 3-cleft, its lateral lobes

oblong, the middle one rounded, concave, denticulate. Stamens 4,

ascending under the upper lip; filaments 2-toothed at the apex, the

lower tooth bearing the anther; anthers approximate in pairs, their

cells diverging.--Low perennials, with nearly simple stems, and

3-flowered clusters of flowers sessile in the axils of round and

bract-like membranaceous floral leaves, imbricated in a close spike or

head. (Name said to be from the German _braune_, a disease of the

throat, for which this plant was a reputed remedy.)

1. B. vulgaris, L. (COMMON SELF-HEAL or HEAL-ALL.) Leaves ovate-oblong,

entire or toothed, petioled, hairy or smoothish; corolla (violet or

flesh-color, rarely white) not twice the length of the purplish

calyx.--Woods and fields, Newf. to Fla., westward across the continent.

June--Sept. (Eu.)

27. PHYSOSTEGIA, Benth. FALSE DRAGON-HEAD.

Calyx nearly equally 5-toothed, obscurely 10-nerved, short-tubular or

bell-shaped, more or less enlarged and slightly inflated in fruit.

Corolla funnel-form, with a much inflated throat, 2-lipped; upper lip

erect, nearly entire; the lower 3-parted, spreading, small, its middle

lobe larger, broad and rounded, notched. Stamens 4, ascending under the

upper lip; anthers approximate; the cells parallel.--Smooth perennials,

with upright wand-like stems, and sessile lanceolate or oblong mostly

serrate leaves. Flowers large and showy, rose or flesh-color variegated

with purple, opposite, crowded in simple or panicled terminal leafless

spikes. (Name from [Greek: phy~sa], _a bladder_, and [Greek: ste/ge], _a

covering_.)

1. P. Virginiana, Benth. Stem 1--4 deg. high, terminated by a simple virgate

or several panicled spikes; leaves thickish; _calyx tubular-campanulate,

its teeth half the length of the tube; corolla 1' long_.--Wet grounds,

from N. Vt. west and southward. Varies greatly.--Var. DENTICULATA,

Gray. Slender and commonly low, with crenulate-denticulate or obscurely

serrate leaves, and slender or loosely-flowered spikes.--Middle Atlantic

States.

2. P. intermedia, Gray. Slender, 1--3 deg. high, remotely leaved; leaves

linear-lanceolate, repand-denticulate; _spikes filiform_, rather

remotely flowered; _calyx short and broadly campanulate, its teeth

about as long as the tube; corolla 5--6'' long, much dilated

upward_.--Barrens, W. Ky. and Ark. to La. and Tex.

28. SYNANDRA, Nutt.

Calyx bell-shaped, inflated, membranaceous, irregularly veiny, almost

equally 4-toothed! Corolla with a long tube, much expanded above and at

the throat; the upper lip slightly arched, entire, the lower spreading

and 3-cleft, with ovate lobes, the middle one broadest and notched at

the end. Stamens 4, ascending; filaments hairy; anthers approximate in

pairs under the upper lip; the two upper each with one fertile and one

smaller sterile cell, the latter cells cohering together (whence the

name; from [Greek: sy/n], _together_, and [Greek: a)ne/r], for

_anther_).

1. S. grandiflora, Nutt. Hairy biennial, 1 deg. high; lower leaves

long-petioled, broadly ovate, heart-shaped, crenate, thin, the floral

sessile, gradually reduced to bracts, each with a single sessile flower;

corolla 11/2' long, yellowish-white.--Shady banks of streams, S. Ohio to

Ill. and Tenn. In spring.

29. MARRUBIUM, Tourn. HOREHOUND.

Calyx tubular, 5--10-nerved, nearly equally 5--10-toothed, the teeth

more or less spiny-pointed and spreading at maturity. Upper lip

of the corolla erect, notched, the lower spreading, 3-cleft, its

middle lobe broadest. Stamens 4, _included in the tube of the

corolla_.--Whitish-woolly bitter-aromatic perennials, branched at the

base, with rugose and crenate or cut leaves, and many-flowered axillary

whorls. (A name of Pliny, from the Hebrew _marrob_, a bitter juice.)

M. VULGARE, L. (COMMON HOREHOUND.) Stems ascending; leaves round-ovate,

petioled, crenate-toothed; whorls capitate; calyx with 10 recurved

teeth, the alternate ones shorter; corolla small, white.--Escaped from

gardens into waste places. (Nat. from Eu.)

30. BALLOTA, L. FETID HOREHOUND.

Calyx nearly funnel-form; the 10-ribbed tube expanded above into a

spreading regular border, with 5--10 teeth. Anthers exserted beyond the

tube of the corolla, approximate in pairs. Otherwise much as in

Marrubium. (The Greek name, of uncertain origin.)

B. NIGRA, L. (BLACK HOREHOUND.) More or less hairy, but green, erect;

the root perennial; leaves ovate, toothed; whorls many-flowered, dense;

calyx-teeth 5, longer than the tube of the purplish corolla.--Waste

places N. Eng., Penn., etc. (Nat. from Eu.)

31. PHLOMIS, Tourn. JERUSALEM SAGE.

Calyx tubular, 5--10-nerved, truncate or equally 5-toothed. Upper lip of

the corolla arched; the lower spreading, 3-cleft. Stamens 4, ascending

and approximate in pairs under the upper lip; the filaments of the upper

pair _longer than the others_ in P. tuberosa, with an awl-shaped

appendage at base; anther-cells divergent and confluent.--Leaves rugose.

Whorls dense and many-flowered, axillary, remote, bracted. (An old Greek

name of a woolly plant.)

P. TUBEROSA, L. Tall perennial (3--5 deg. high), nearly smooth; leaves

ovate-heart-shaped, crenate, petioled, the floral oblong-lanceolate;

bracts awl-shaped, hairy; upper lip of the purple corolla densely

bearded with white hairs on the inside.--S. shore of Lake Ontario, N. Y.

June, July. (Nat. from Eu.)

32. LEONURUS, L. MOTHERWORT.

The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee · 第 55 / 104 段