LAMIACEAE 1179 
m. long: corolla tawny, 11-13 mm. long. 
f sonia verticillata Baldw.] — Rich 
d Blue Ridge and oe Ga. to 
, Tenn., and N. C.—Spr.- 
2. M. anisata (Sims) Briq. Stem 3-6 dm 
tall, iu. -pubeseent: leaf- ass thick- 
ish, elli sn. or d oval, d . long: 
of principles, viz. starch, tannin, resin, wax 
mucilage, and volatile oil. The plants are lemon-scented. 
8. COLLINSONIA L. Perennial erect or reclining herbs. Leaf-blades 
toothed. Flowers in panicles. Calyx 2-lipped: upper lip with 3 short lobes: 
lower lip with 2 longer lobes. Corolla 2-lipped, elongate, middle lobe of the | 
lower lip pacer ate or fringed.—Three species as follows.—HoORSE-BALMS. 
Branches of the inflorescence puberulen 
Stem rigi M xc f-blades mostly over Em em. long, many-toothed : E becom- 
C.c 
i - lon . canadensis. 
tem rec Mainz: leaf- blades mostly less than 8 cm. long, 
coarsely few-toothed: pedicels becoming 2—4 mm. long. 2. C. tuberosa. 
Branches of the inflorescence glandular-pubescent. 3. C. punctata. 
1. C. canadensis L. Stem erect, 3-9 dm. tall, from a thick hard root: leaf- 
blades thickish, S d or oval, 9—16 em. long, rather coarsely dentate-serrate: 
calyx becoming 5-7 mm. long: corolla abou 
1.5 em. long, SEER nutlets E 
reticulate, nearly s ue in MU CN 
(HORSE-BALM, HIC STONE-ROOT.)— 
Rich, moist woods p thickets, Mur p. 
inces, Fla. to Ark., Kans., Ont., and 
—Sum.-fall. 
2. C. tuberosa Michx. un spreading or SS 
reclining, 3— a dm. long: leaf-blades thin, 
ovate, 5-8 e LU sid iua ns = » 
ps Ga. 
N. C.—The eor olla of this iude d tha t 
of the D are yellowish, either dark 
or pale. 
3. punctata Ell. Stem 4-9 dm. tal 
ie blades Pi ovate or ovate, or elliptis or pics. on the upper part of 
the stem, 2-8 em. long, serrate: calyx becoming 6 mm. long.—Rich woods, 
a A Ga. to Miss. (La.?) and N. C. 
39. PERILLA L. Annual erect herbs. Leaf-blades often coarsely 
toothed. Flowers in spike-like panicles. Calyx 2- -lipped: upper lip with 3 
broad lobes: lower lip with 2 longer lobes. Corolla 2-lipped: upper lip broad: 
lower lip 3-lobed, the middle lobe largest. Stamens 4.—Two species, Asiatic 
