232 Class XIV. Order I. 



245. BRACHYSTEMUM. Tube of the corolla as long 

 as the calyx ; orifice without hairs ; stamens nearly 

 equal, very short, included in the corolla. 



246. PYCNANTHEMUM. Tube of the corolla as long 

 as the calyx; upper lip mostly entire; stamens dis- 

 tant, two as long as the upper lip, two shorter ; heads 

 with many bractes. 



247. VERBENA. Calyx with one tooth truncated : 

 corolla nearly equal, curved ; stamens two or four : 

 seeds two or four. 



B. Calyxes two lipped. 



248. CLINOPODIUM. Involucrum of many bristles, 

 under the whorl ; upper lip of the corolla flat, obcor- 

 date, straight. 



249. SCUTELLARIA. Calyx furnished with a lid, 

 which closes after flowering. 



250. PRUNELLA. Filaments forked ; cuic point of 

 the fork bearing the anther ; stigma cloven. 



251. TRICHOSTEMA. Corolla with the upper lip 

 falcated ; stamens very long. 



252. PHRYMA. Calyx cylindrical, the upper half 

 longer and three cleft, lower half two toothed ; upper 

 lip of the corolla emarginate, the lower lip largest ; 

 seed one. 



Order II. ANGIOSFERMLd. Seeds in a Vessel. 



253. LINN^A. Calyx double, one inferior, two 

 leaved ; the other superior, five leaved ; corolla cam- 

 panulate ; berry dry, three celled. 



254. MELAMPYRUM. Calyx four cleft ; corolla per- 

 sonate, compressed at top ; capsule two celled ; seeds 

 double, gibbous, smooth. 



