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10. L. micranraus Dougl. Villous; racemes 
formed by regular whorls; bracts shorter than 
the calyx; superior calyx-lip 2-lobed; lobes 
short 3-angular; lower lip almost entire; flow- 
ers blue, sometimes marked with white.—©. 
Common. Spring. 
11. L. triripus Watson. Villous; racemes 
generally reduced to a single whorl; superior 
calyx-lip 2-lobed, inferior calyx-lip 3-cleft ; 
flowers blue marked with white.-—©. San 
Francisco sand hills. Spring. 
12. L. truncatus Nutt. Nearly glabrous; 
flowers of the raceme scattered, not in whorls; 
superior calyx-lip 2-cleft; leaflets truncate at 
the apex; legume 8-ovuled; petals dark pur- 
ple.—©. Contra Costa hills. Spring. 
13. LL. microcarpus Sims. Villous; calyx 
densely villous, its lips dentate, the upper very 
short; legume ovate, 2-ovuled; flowers purple, 
rose-color or white.—©. Common. Spring. 
14. IL. pensirtorus Benth Villous; calyx 
almost glabrous; legume ovate, 2-ovuled; flow- 
ers yellow or pale.—@©. Common. Spring. 
4, Trifolium Tourn. CLOVER. 
Diadelphous. Petals persistent and adnate 
to the stamineal tube. Legume utriculate, ir- 
regularly dehiscent. Leaves palmately com- 
pound; stipules adnate. 
