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1. Collinsia Nutt. 



Calyx 5-parted. Corolla personate, upper 

 lip erect, lower lip 3-lobed, middle lobe later- 

 ally compressed, hiding the didynamous sta- 

 mens. Capsule few-seeded, septifragal. . 



1. C. PAEVIFLORA Dougl. Flowers with 

 long pedicels, mostly solitary in the axils of the 

 leaves; throat of corolla longer than the limb; 

 corolla small, blue; upper lip sometimes white. 

 Saucelito. Spring. 



2. C. SPARSIFLORA Fisch & Meyer. Flowers 

 with long pedicels; mostly solitary in the axils 

 of leaves; throat of corolla shorter than the 

 limb; corolla pale-purple lower lip violet. Ma- 

 rin County. Ocean Lake. Spring. 



3. C. BARTSI^FOLIA Benth. Flowers with 

 short pedicels, crowded in the axils of leaves 

 or bracts; throat of corolla longer than broad; 

 corolla pale-p urplish. Mission Dolores. 

 Spring. 



4. C. BICOLOR Benth. Flowers with short 

 pedicels, crowded in the axils of leaves or 

 bracts; throat of corolla as broad as long, in- 

 flated and saccate; upper lip of corolla pale, 

 lower lip violet. San Rafael. Spring. 



2. Antirrhinum L- SNAPDRAGON. 

 Didynamous. Calyx 5-cleft. Corolla sac- 

 cate, 2-labiate, personate. Capsule dehiscent 

 by pores at the apex. 



