236 DIDYNAMIA.— GYMNOSPERMIA. 



HAB. Rocky hills. July— Aug. U . Stem 2 ft. 

 high; leav. large ; fl. wh. 



381. CLINOPODIUM. Wild-basil. Labial*. 



C. vulgare : leaves ovate, subserrate ; whorls hairy ; 



pedicels branched ; bracts setaceous. 

 HAB. Rocky woods. July. U . Stem 2 ft. high, 



hairy ; leav. petiol. ; fl. purplish. 



382. ORIGANUM. Wild marjoram. Labiatce. 



O. vulgare: spikes roundish, panicled, fasciculate, 

 smooth ; bracts ovate, longer than the calyx ; 

 leaves ovate, entire. 



HAB. Fields, &c. June— Oct. %. Stems num., 

 I ft. high; fl. rose-col., crowded. 



383. DRACOCEPHALUM. Dragon's head. Labiatce. 



}. D. virginicum: spikes elongated, crowded; bracts 

 subulate ; teeth of the calyx short, subequal ; 

 leaves linear-lanceolate, serrate. 

 HAB. Mountain meadows. Aug. U • Stem 1 — 2 

 ft. high, simp., sm. ; fl. spik., purp. 



3. D. denticulatum : spikes elongated, with the flowers 

 remote ; bracts subulate ; teeth of the calyx sube- 

 qual ; leaves obovate-lanceolate, toothed above. 

 [HAB. Mountains. June. U. Stem 1 ft. high, sm. ; 

 leav. subundul. ; fl. purp. 



384. PRUNELLA. Self-heal. Labiate. 



P. vulgaris : leaves ovate-oblong, petiolate ; upper 

 lip of the calyx truncate, 3-awned ; stem ascending. 



HAB. Meadows. May — Aug. y.. Afoot high, 

 hairy ; fl. in large ovate spikes, purp. 



385. SCUTELLARIA. Skull-cap. Labiata:, 



*. Flowers axillary, solitary. 



r. S. galericulata : somewhat branched ; leaves cord- 

 ate-lanceolate, subsessile. crenate ; flowers axil 

 lary, solitary. 



