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8. Campanula Tourn. BeLi-FLOWER, 
Calyx tube turbinate. Corolla campanu- 
late. Filaments membranaceous at their 
base. Capsule turbinate, opening by parietal 
valves. Flowers blue. 
1, OC. Exigua Rattan. Stem-leaves lin- 
ear.—@. Tamalpais. Spring. 
2. OC. PRENANTHOIDES Durand. Stem-leaves 
ovate, serrate.——2f. 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.— ©. Flowers blue. 
1. H. Rarirtorus Nutt.— Marin County. 
Spring. 
Family 3. CUCURBITACEZ. 
Moncecious or dicscious. ¢: Stamens 5, 3- 
adelphous. Cells of anthers contorted, flexuous. 
@: ovary 2-5-celled. Placentz parietal. Style 
1.. Stigmas 3. 
1. Megarrhiza Torr. (Hchinocystis. Torr. & Gray.) 
BiG-Roor. 
Moneecious. 2 flowers racemose. ¢ flowers 
single from the axil of the 4 raceme. Limb 
of calyx minutely S-dentate, Corolla rotate, 
