(20) 



2. Anagallis. Corolla rotate, 5-parted, cap- 

 sule circumscissile. 



c. Ovary 1 -celled ivith 2 parietal placen- 

 tas. 



1. Menyanthes. Corolla funnel - shaped. 

 Stigma undivided. Capsule 2-valved, 

 valves bearing the seeds in their middle ; 

 placentae not detached from the exo- 

 carp. Aquatic. 



2. Nemophila. Calyx with reflexed sinuses. 

 Stamens shorter than the corolla. Stig- 

 mas 2. Capsule 2-valved. Placentae de- 

 tached from the exocarp. 



3. Ellisia. Calyx without reflexed sinuses. 

 Stamens shorter than the corolla. Stig- 

 mas 2. Capsule , 2-valved. Placentae 

 detached from the exocarp. 



4. Romanzoffia. Calyx without reflexed 

 sinuses. Corolla funnel-shaped. Stig- 

 ma 1, undivided. Capsule loculicidal. 

 Seeds oo . 



d. Capsule 2- <x>-celled. 



1. Erythraea. Corolla funnel-salver-shaped. 



Anthers finally spiral. Seeds minute. 



2. Gentiana. Ovary 1. Placentas 2. Style 

 short. Stigmas 2. Capsule septicidal. 

 Seeds minute. 



