272 THE FLORA. 



a Calyx slightly 2-lipped, obscurely 3-toothed, equal. South.... 1-8 

 a Calyx deeply 2-lipped, 5-toothed, lower lip longer 4-6 



1 S. azu'rea. Azure S. Leaves linear-oblong. Fls. downy, azure-blue. Summer 



2 S. urticifo'lia. Nettle-lv. S. Lvs. rhombic-ovate. Coroiia smooth, blue. May. 



8 S. coccin'ea. Scarlet S. Lvs. ovate, cordate, hoary. Corolla red, smooth. July 



4 S. Olayto'ni. Clayton's S. Lvs. lanceolate, pinnatihd, cnul'mc. Fls. small. 8. 



5 S. obova'ta. Obovate S. Lvs. broadly obovate, entire. Flowers blue. S. 



6 S. lyra'ta. I/yrate S. Leaves all radical, oblong, lyrate, erose-dentate, 1 or 8 



on the scape, bract-like. Fls. 1' long, violet-purple. M.S. Spring. 



7 S Scla'rea. Olarry S. Lvs. ample, broad-ovate. Corolla upper lip .'urge, higli- 



arched. t (Fig. 585.) 



8 S. officina'lis. Common S. Lvs. not large, lance-oblong, rugous. Corolla upper 



lip scarce longer than the lower, some vaulted. Shrubby. 

 9 S. ful'gons. Stem weak. Lvs. lance-ovate, long-stalked. Calyx scarcely colored. 

 10 S. splen'dens. Stem erect. Leaves broad-ovate, staiked. Calyx scarlet also. 



6. MONAE'DA. Mountain- mint 



Calyx tabular, lengthened, 15-ribbed, nearly equally 5-toothed. Corolla 

 tubular, long, the lips linear or oblong, lower reflexed, 3-lobed, upper 

 erect, entire, involving the filaments. Stamens 2, with rudiments of more. 

 Erect, fragrant herbs, with rather large flowers in bracted whorls or 

 heads, the bracts generally tinged with the color of the flowers, July- 

 Sept. (Figs. 580, 581.) 



Calyx densely hairy in the throat. Corolla purple or whitish....!, 2 

 Calyx naked in the throat. Corolla scarlet or yellow -3,4 



1 M. fistulo'sa. Wild Eergamot. Stem acutely angular, 2-4f. Leaves lanco- 



ovate, petiolate. Heads of flowers large, dense, terminal, b.p.w. M. W. 



2 M. Bradburia'na. Bradbury 's M. Stem simple, 3f. Leaves lauce-oblong, 



subsessile, hairy both sides. Heads few, large, purple. W. 



8 M. puncta'ta. Horsemint. Stem branched, 2-3f. high. Leaves lance-oblong, 

 tapering to a petiole. Bracts longer than the pale yellow flowers. M. W. S. 



4 M. did'yma. Mountain Balm. Stem branched, 2-3f. Leaves broad-ovate, acu- 

 minate. Heads large, with long crimson flowers and bracts, t 



- 7. NEP'ETA. Catmint 



Calyx striate, obliquely 5-toothed. Upper lip of the corolla notched or 

 2 -cleft, lower 3-lobed, middle lobe largest, throat naked and widened. 

 Stamens ascending beneath the upper lip. 1[ Lvs. crenate.(Figs. 587, 588.) 



1 N. Cata'ria. Catnep. Tall. Cymes dense, terminal spikes. Leaves cordate. 



2 N. Glecho'ma. Gill. Trailing. Cymes loose, axillary. Leaves round-reniform 



