composite. 353 



4. Balsamorhiza Careyana, Gray. 



Bakamorhiza Careyana, Gray, PL Fendl. p. 81, adn. Mr. Spalding. 



Hab. Interior of Oregon or of Washington Territory, on the 

 Walla- Walla. — Specimens in flower, and with thin cinereous leaves ; 

 and others in fruit, with adult, chartaceous, reticulated, and scabrous 

 leaves. Kemarkable for the persistent and papery rays ; but really 

 of this genus. 



25. RUDBECKIA, Linn. 



1. RlTDBECKIA OCCIDENTALIS, Nlltt, I. C. 

 Yar. SCABRA : foliis plerisque dentatis utrinque hirtello-scahris. 



Hab. Interior of Washington Territory, on the Kooskooskee River ; 

 the form with nearly smooth and entire leaves ; the upper ones sessile 

 by a broad base. Oregon, between Willamette and California; the 

 rough-leaved variety, otherwise resembling Nuttall's specimens, most 

 of the leaves sparingly toothed, all of them contracted at the base 

 into a marginal petiole. 



26. H E L I A N T H U S, Linn. 



1. Helianthus petiolaris, Nutt. 



Hab. Fort Okanagan and Rogue River, Washington Territory; and 

 in California on the lower part of the Sacramento. 



2. Helianthus Californicus, DC. 

 Hab. On the lower part of the Sacramento, California. 



89 



