(131) 



3. E. DOUGLASII Gray. Anthers oblong; 

 lobes of corolla obtuse; seeds globular. San 

 Francisco. Spring. 



4. E. TRICHANTHA Gries. Anthers linear; 

 lobes of corolla narrow, lanceolate. Marin 

 County. Spring. 



5. E. VENUSTA Gray. Anthers linear; lobes 

 of corolla oval. San Leandro. Spring. 



3, Gentiana k. GENTIAN. 



Corolla campanulate 4-5 lobed, withering 

 but not deciduous. Style short or 0. Stigma 

 2-parted, persistent. Capsule septicidal. 2. 



1. G. OREGANA Engelm. Flowers blue. Ta- 

 malpais. Very local. Autumn. 



4, Menyanthes Toum. BUCK BEAN. 



Corolla funnel-shaped, induplicate in nesti- 

 vation, deciduous. Limb 5-lobed, bearded on 

 the upper surface. It- Aquatic. Flowers 

 white. 



1. M. TRIFOLIATA L. San Francisco. Sum- 

 mer. (Extinct since 1859.) 



ORDER 2 DIANDK^E. Corolla regular. 

 Gamopetalous, 4-5 cleft or 0. Stamens 2. 

 Ovary 2-celled; ovules in each cell 1-3. Leaves 

 opposite. 



Family 1. OLEACE^l, 



./Estivation valvate. 



