February 20, 1906. 149 



l^ Crkpis occiDKNTAijs Niitt. Journ. Phila. Acad. 7: 29. 1834 



Psilochenia occidentalis Nutt. Trans. Am. Phil. vSoc. II. 7: 



437. 1841. 

 No. 8065, collected June 19, along the railroad near Gren- 

 ada station, Siskiyou county, in rather .sandy .soil, where it is 

 not uncommon. The type was collected "on the borders and in 

 the vicinity of the river Columbia." 



Hieraciuiii nudicaule (Gray) 



Hieracmni cynoglossoides var. nudicaule Gray, Free. Am. 

 Acad. 19: 68. 1883. 



Hieraciuni barbigericm Greene, Pittonia, 3: 228. 1897. 



No. 8088, collected June 22, along the railroad near Igerna, 

 Siskiyou county, in sandy soil. The type was from the "north- 

 ern portion of the Sierra Nevada, California, Lemmon^ Mrs. 

 Austin^ Professor Greene has given us a very good descrip- 

 tion of the plant, except the fruit. In our specimens the akene 

 is 3 mm, long, reddish, the pappus white, 8 mm. long, very 

 finely barbellate. 



AMBROSIACEAE 



Gaertneria dumosa (Gray) Kuntze, Rev. Gen. PI. 339. 1891. 



Franseria dumosa Gray, Fremont's Second Rep. 316. 1845. 



No. 7754, collected April 24, on the lower part of the 

 mountain about three miles southwest of Mojave, Kern county, 

 just coming into bloom. The type was from "the sandy up- 

 lands of the Mohahve River." 



HYMENOCI.EA SALSOLA T. & G. Mem. Am. Acad. II. 4: 79. 



1849. 



No. 7629, collected April 8, on the bluffs of Kern river op- 

 posite Oil City, Kern county. It is abundant at intervals on 

 the low hills in that section. The type was from "sandy, saline 

 uplands near the Mohave River, in the interior desert of Califor- 

 nia, Fremo)ity 



