248 CLASS XIV. ORDER I. 



273. ScHWALBEA. Calyx tubular, ventricose, four- 

 cleft, its upper segmeut short, its lower large, emar- 

 ginate ; capsule two celled, two valved, with a double 

 dissepiment; seeds chaffy. 



274. LiMosELLA. Calyx five cleft ; corolla four or 

 five lobed, equal; stamens approximating by pairs; 

 capsule two valved, mostly two celled, many seeded, 



275. Rhinanthus. Calyx ventricose, four cleft ; 

 corolla ringent, the upper lip compressed; capsule 

 two celled, compressed, obtuse. 



276. ScROPHULARiA. Calyx five cleft ; corolla 

 somewhat globular, reversed ; the middle segment of 

 the lip placed internally; capsule two celled. 



277. Antirrhinum. Calyx five parted, corolla per- 

 sonate, with a prominent nectary underneath ; capsule 

 two celled. 



278. Bartsia. Calyx two lobed, emaginate, color- 

 ed ; corolla smaller than the calyx, its upper lip long- 

 est; capsule two celled ; seeds angular. 



279. Orobanche. Corolla ringent; capsule one 

 celled, two valved, many seeded ; a gland under the 

 base of the germ. 



280. Pedicularis. Calyx five cleft; corolla with 

 the upper lip compressed and emarginate ; capsule 

 two celled, oblique, pointed ; seeds few. 



281. Gerardia. Calyx five leaved; corolla some- 

 what salver-shaped, two lipped ; lower lip three lobed, 

 lobes emarginate, middle one two parted; capsule 

 two celled, bursting at base. 



282. MiMULus. Calyx prismatic; corolla with the 

 upper lip reflected at the sides; capsule two celled, 

 many seeded. 



283. Chelone. Calyx five leaved, corolla inflated. 



