294 PHANEROGAMOUS PLANTS. 



19. SANGUISORBA, Linn. 



1. Sanguisorba annua, Nutt. 



Hab. Fort Colville, on the Upper Columbia, and on the Spokane 

 River, Washington Territory. — The specimens are much more robust 

 than any that we have from eastern stations. S. microcephalia, Presl, 

 Epimelia, is a synonym. 



20. A C M N A, Linn. 



1. A (Lena trifida, Ruiz & Pavon. 



Hab. Near San Francisco, California. Dr. Parry found it at Mon- 

 terey, in the same State. 



Ord. 28. CALYCANTHACEA 



1. CALYCANTHUS, Linn. 



1. Caltcanthus occidentalis, Hook. & Am. 



Hab. Mountain sides of the Upper Sacramento, California. — The 

 flowers are mostly terminal and three together ; the peduncle of the 

 middle one much longer than the others. Fruit not half as large as in 

 C.floridw, truncate; the orifice scarcely contracted, and the short hairy 

 styles somewhat exserted. Achenia very numerous, ovate, hairy. 



