composite. 357 



36. HELENIUM, Linn. 

 1. Helenium autumnale, Linn. 



Hab. Between the Willamette and California; the var. gratidiflorum, 

 H. grandiflorum of Nuttall ; differing from the eastern plant in its 

 greater size. 



2. Helenium puberulum, DC. 

 Hab. On the Rio Sacramento, California, &c. : common near the coast. 



37. BLEPHARIPAPPUS, Hook. 

 1. Blepharipappus scaber, Book. 

 Hab. Interior of Oregon ; on the Kooskooskee River, &c. : common. 



38. L A Y I A, Hook. & Am. 



1. Latia (Madaroglossa) glandulosa, Hook. & Am. 

 Hab. Oregon, on the Walla- Walla River, and elsewhere. 



39. HEMIZONIA, DO. 



1. Hemizonia luzul^efolia, DC. 



Hab. California, near San Francisco, where it abounds. — Flowers 

 white, opening only in bright sunshine. 



2. Hemizonia rudis, Benih. 



Hemizonia rudis, Benth. Bot. Voy. Sulph. p. 31. 



Hab. On the lower part of the Sacramento, California. Also gath- 



90 



