(26) 



b. Ovary l t tvith two opposite placentae. 



1 . Gentiana. Lobes of the corolla without 

 nectaria. Capsule co-seeded. Seeds 

 minute. 



2. Nemophila. Calyx with reflexed sin- 

 uses. Stamens shorter than the corolla. 

 Capsule 2-valved. Placentae detached 

 from the exocarp. 



3. Ellisia. Calyx without reflexed sinuses. 

 Stamens shorter than the corolla. Cap- 

 sule 2-valved. Placentas detached from 

 the exocarp. 



4. Phacelia. Corolla deciduous. Stamens 

 exserted, equal. Capsule loculicidal. 



5. Emmenanthe. Corolla persistent. Sta- 

 mens exserted, equal. Capsule loculi- 

 cidal. 



6. Eriodictyon. Capsule 4-valved (locu- 

 licidal and septicidal). Shrub. 



c. Ovctry 1. Seeds few. Placentce on 

 the base of the ovary. 



1. Cuscuta. Capsule circumscissile. Par- 

 asite. 



C. Corolla 5-petaled. Floral parts inferior. 



1. Heuchera. Ovary 1-celled. Capsule 

 oo-ovulate, dehiscent by valves. Pla- 



