(33) 



2. Calocliortus. — Alternate sepals of ditTer- 

 enr shape; interior sepals larger. Stig- 

 mas sessile. Anthers basi-fixed. Cap. 

 sule 3-celled. 



3. Trillium. — External sepals herbaceous, 

 internal corolline. Stigmas almost ses- 

 sile. Fruit a berry. 



b. Style entire or 0. Stigma entire or 

 3-lohed. 



aa. Anthers hasi-fixecl. 



1. Prosartes. — Fruit baccate ; testa of the 

 seeds thin, membranaceous. 



2. Clintonia. — Fruit baccate ; testa of tlie 

 seeds crustaceous. 



bb. Anthers versatile. 



1. Lilium. — Sepals with a nectariferous lon- 

 gitudinal groove. 



2. Allium. — Nectarif erous grooves 0. Flow- 

 ers umbellate, before spreading enclosed 

 in a spathe. 



3. Cyanotris (Camassia). — Sepals 6, 5 as- 

 cending, 1 deilexed. Stamens ascend- 

 ing. Style declined, its base persistent. 

 Fruit a loculicidal capsule, several 

 seeded. 



2b 



