Ord 54. YERBENACEJE. 



1. VERBENA, Linn. 



1. Verbena hastata, Linn. 



Hab. Marshes on the Lower Sacramento, California. [Not other- 

 wise known from the Pacific side of the continent.] 



2. Verbena bracteosa, Michx. 

 Hab. On the Walla- Walla River, Oregon ; extending to California. 



3. Verbena prostrata, R. Brown. 



Hab. On the Lower Sacramento ; a common and peculiar Califor- 

 nian species. 



2. L I P P I A, Linn. 



1. LlPPIA LANCEOLATA, MicJlX. 



Hab. Valley of the Sacramento, California. — Apparently identical 

 with the Atlantic States species. 



