204 DICOTYLEDONOUS. 



CaZyx erect, bracts ciliate. CoroZZa with the throat pubescent. Stamens eX' 

 serted. Seed hairy at the summit. 



Purple, spotted. %. July — August Mountains. 1-2 feet. 



4. P MoNARDELLUM. Stem erect, pubescent. Leaves oval, slightly cordater 

 obtuse, serrate. Flowers in terminal heads. Bracts large, colored, ciliate. — 

 Calyx bearded at the summit. Corolla small. 



Pale red. %. July — August. Mountains. 2-3 feet 



5, P. Nudum. Stem erect, simple, glabrous. Leaves sessile, oblong-ovate, 

 glabrous, entire. Flowers in numerous heads. Brads smooth, lanceolate. — 

 Calyx covered with resinous dots. Corolla pubescent. Stamens exsert. 



Purple. %. July — August. Mountains. 1-2 feet. 



6, p. ViRGiNiCDM. S<e?re erect, pubescent, brnnching. FZowers in terminal 

 heads. Leaves sessile, linear-lanceolate, entire, dotted. Bracts villous, acumi- 

 nate. Calyx villous. Corolla pubescent on the outer surface. 



White spotted. %. July — August. Damp lands. 2-3 feet. 



7. P. LiNiFOLiuM. Stem erect, glabrous, fastigiately branched. Leaves 

 usually clustered, Unear entire, dotted, acute. Flowers in terminal heads, 

 corymbose. jBrwcZs ovate, avvned, cihate. CoroZZa pubescent. 



White, spotted. % July — August. Mountains. 2-3 feet. 



8 P MuTicuM. Sfe?7i erect, branching. Zeares lanceolate, sessile, slightly 

 dentate, glabrous, dotted. Flowers in loose heads, ^rac/." rather short, acute. 

 Calyx with acute seaments, ciliate. Corolla pubescent, small. 



Whitish. Qj- July — August. Upper districts of Car. Ga. 1-2 feet. 



9 P Verticillatum. Stem erect, branching, pubescent when young. — 

 Leaves ovate-lanceolate,'pubescent, some of them dentate. Flotoersin whorls. 

 Bracts villous, acuminate. Calyx dotted. 



White, dotted. % July— August. Mountains. 1-2 feet. 



Genus IV. HYSSOPUS. 



Lower lip of the Corolla 3-parted, middle lobe sub-crenate. 

 Stamens straight, distant, long. Style longer than the corolla. 



1 H ScHROPHULAKiFOLius. Stem herbaceous, pubescent towards the sum- 

 mit, glabrous below. Leaves cordate, and ovate-lanceolate, acuminate peti- 

 oles pubescent. Flowers in crowded whorls, forming spikes. Bracts ovate, 

 acuminate. 



Reddish. % July — September. Mountains. 2-3 feet. 



Genus V. TEUCRIUM. 



Upper lip of the corolla short, 2-parted, the lower one 3- 

 lobed, the middle lobe largest. Stamens projecting through 

 the cleft of the upper lip. 



1 T Ganadense. Stem erect, furrowed, pubescent, somewhat jointed. — 

 Leave-s oppo.site, ovate-lanceolate, serrate, on short petioles, almost tomentose 

 beneath. Flowers in whorled racemes. Bracts subulate longer than the ca- 

 lyx. Calyx pubescent, with the three upper segments broad, the 2 lower 

 narrow. Corolla pubescent, the upper lips deeply divided. Stigmas 2. 



Blue or reddish. % July — September. Damp soils common, 2-3 ft, 



2 T ViRGiNicuM, Stem pubescent, furrowed. Leaves ovate oblong, ser- 

 rate, those near the summit, nearly sessile. Flowers in verticillate racemes, 

 crowded. Bracts as long as the calyx. 



Blue or purple. % July — August. In wet grounds. 2-3 feet. 



Genus VI. TRIGHOSTEMA. 



Calyx resupinated, upper lip of the corolla falcate. Sta- 

 mens very long incurved. 



