i6o Mulilenbergia, Volume 'Z 



No. 8014, collected June 9, at Montague, Siskij^ou county, 

 plentiful on sandy plains. Originally from "barren dry sandy 

 grounds of the Columbia, from the Great Falls to the Rocky 

 Mountains." 



AcHii,i.EA LANULOSA Nutt. Jouru. Acad. Phila. 7: 36. 1834. 



No. 8067, collected June 19, along the railroad near Gren- 

 ada station, Siskiyou county. Various forms of this species 

 abound in California, but the rays are smaller than in typical 

 material. 



Arnica discoidea Benth. PI. Hartw. 319. 1849. 



No. 7943, collected June i, near Shasta Retreat, Siskiyou 

 county, in woods recently burnt over, elevation 2400 feet. It 

 occurs at 4000 feet and more in the mountains of Lake county. 

 The type was from "in sylvis prope Monterey." 



Senecio aronicoides DC. Prod. 6: 426. 1837. 



No. 8029, collected June 15, at Sisson, Siskiyou county, 

 where it is not uncommon in sandy woods. The original was 

 from somewhere in the coast region. 



Senecio aureus L. Sp. PI. 870. 1753. 



No. 8076, collected June 20, at Gazelle, Siskiyou county, 

 in damp meadows. This is of course not true aureus^ which is 

 confined to the eastern side of the continent, but the writes is 

 not inclined at present to describe it. 



Senecio EURYCEPHALUS Gray, Mem. Am. Acad. II. 4: 109. 

 1849. 

 No. 7871, collected May 26, at the river bridge near Red- 

 ding, Shasta county, in gravel and sand. The original was col- 

 lected in "California," by Fremont. 



Carduus brownii Eastw. ined. 



No. 8077, collected June 20, in moist meadows at Gazelle, 

 Siskiyou county. It belongs in the same group with C. Drum- 

 mondii. 



