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1. J. CALIFORNIA Carr. Walnut Creek. 

 Spring. 



CLASS 2. CEYPTOGAM^. 



Section 1. DICHOTOMY (Ijycopodiacece). 

 Ramification dichotomous. Each leaf produc- 

 ing only one sporangium, borne on the upper 

 surface of the leaf or near its axil. 



Family 1. SELAGINELLKffi. 



Macrosporangia and Microsporangia. Leaves 

 small and of two different kinds. 

 1, Selaginella Beanv. 



Sporangia axillary, globose, transversely de- 

 hiscent. 2. Leaves 4-8-ranked. 



1. S. BUPESTKIS. Spring. Tamalpais. 



Family 2, ISOETE.32. 



Heterosporous. All leaves long and grass- 

 like. 



1, Isoetes L- QUILL wo KT. 



Characters of the family of which it is the only 

 genus known. 



1. sp. Submerged aquatic. Corte Madera. 

 Found by Mrs. Curran, but not yet identified. 



2. sp. Growing on places inundated only 

 during the rainy season. Olema. 



Found by Mrs. Curran, but not yet identified. 



