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3-lobed. Lobes obtuse. Stamens 4, straight, 

 divergent. Cells of anthers parallel. — 71- 



1. P. Californicum Torr. Flowers pale. 

 Contra Costa. Summer. 



5. Monardella Bmth. 

 Limb of corolla 2-labiate. Upper lip 2- 

 cleft. Lower lip 3-cleft. All the lobes nar- 

 row. Stamens 4, straight, divergent. Cells 

 of anthers at last divergent or divaricate. 



1. M. viLLOSA Benth. Flowers capitate; 

 leaves ovate, pinnately veined. Bracts ovate, 

 foliaceous; flowers purplish. — 11. Marin 

 County. Summer. 



2. M. DouGLASii Benth. Flowers capitate; 

 leaves lanceolate; bracts ovate, pinnately 

 veined, membranaceous, taperiug gradually into 

 a cusp; flowers purplish. — 0. Marin County. 

 Summer. 



3. M. Breweei Gray. Flowers capitate, 

 leaves ovate, pinnately veined, abruptly cuspi- 

 date; flowers purplish. — 0. Contra Costa. 

 Summer. 



4. M. LANCEOLATA Gray. Flowers capi- 

 tate; leaves lanceolate; bracts nerved, with 

 veinlets crossing from nerve to nerve; flowers 

 rose-color. — 0. Contra Costa. Summer. 



5. M. UNDULATA Benth. Flowers capitate; 

 leaves spathulate, obtuse, undulate-margined; 

 bracts ovate, nerved, without veinlets crossing 



