Ord. 30. ON A GRACES. 



1. ZAUSCHNERIA, Presl 



1. Zauschneria California, Presl 



Hab. Borders of the Sacramento, and near San Francisco, Cali- 

 fornia. — Leaves variable in breadth and pubescence; a polymorphous 

 species. 



2. EPILOBIUM, Linn. 



1. Epilobium angustifolium, Linn. 



Hab. California, Oregon, and Washington Territory ; in moist and 

 fertile soils. 



2. Epilobium tetragonum, Linn. 



Hab. Interior of Oregon ; in marshy places ; the var. glandulosum, 

 Torr. & Gray, 1. c. 



3. Epilobium coloratum, MuM. 



Hab. On the Sacramento, California, and northward to Washington 

 Territory, in rich wet soils. 



4. Epilobium minutum, Lindl. 

 Hab. Around Puget Sound, and eastward to the Columbia River. 



