(122) 



3. Campanula Touru. Bell-flower. 

 Calyx tube turbinate. Corolla campanu- 

 late. Filaments membranaceous at tlieir 

 base. Capsule turbinate, opening by parietal 

 valves. Flowers blue. 



1. C. EXIGUA Rattan. Stem-leaves lin- 

 ear. — 0. Tamalpais. Spring. 



2. C. PRENANTHOIDES Durancl. Stem-leaves 

 ovate, serrate. — IC. Marin County redwoods. 

 Spring. 



4. Heterocodon Nutt. 



Early flowers cleistogamic; later ones ex- 

 panding. Calyx turbinate. Corolla campanu- 

 late. Capsule membranaceous, turbinate, open- 

 ing irregularly. — 0. Flowers blue. 



1. H. RARiFLORUS Nutt. — Marin County. 

 Spring. 



Family 3. CUCURBITACEiE. 



Monoecious or dioecious. $ : Stamens o, 3- 

 ade] pilous. Cells of anthers contorted, flexuous. 

 $ : ovary 2-5-celled. Placentae parietal. Style 

 1. Stigmas 3. 



1. Megarrhiza Ton-. {Echinocystis. Torr. & Gray.) 



BiG-KOOT. 



Monoecious. $ flowers racemose. ? flowers 

 single from the axil of the 6 raceme. Limb 

 gi calyx minutely 5-dentate, CoroUa rotate, 



