Box.— Vol. II.] PARTSH—WESTERN AMERICAN SOLANUMS. 171 



part of Colorado Desert," Orcutt, April, 1889 [N] , but 

 an error in locality is probable); 



Siskiyou County (Yreka, 877 Greene, June, 1876 [Gj). 



Arizona (Fort Mojave, Cooper [G]). 



New Mexico ("Chiefly in the Valley of the Rio Grande, 

 below Dona Ana," loii Mexican Boundary Survey [N], 

 perhaps an error of locality). 



Mexico (Lower California, Pringle, April 6, 1882 [N]. 

 A transition to S. toiuilobatiiiii). 



+- ++ Pubescence of one-celled hairs, at least those of the stems 

 mostly many-branched, not gland-tipped. 



8. Solanum umbelliferum Esch. 



Solanum umbelliferum Esch., Mem. Acad. Petersb., Vol. X, 1826, p. 283. 

 DuNAL in DC. Prodr., Tome XIII, 1S52, p. 86. Gray, Proc Am. Acad., 

 Vol. XI, 1876, p. 90; in Brew. tSi Wats. Bot. Calif., Vol. I, 1S76, p. 539; 

 Syn. Fl., Vol. II, Pt. i, 1878, p. 229. 



Solanum, genistoides Dunal, in DC. Prodr., Tome XIII, 1852, p. 86. 



Suffrutescent or suffruticose, stems slender and erect, i m. or more in 

 length, moderately hirsute, the hairs glandless and without cell divisions, 

 mostly branched, but some simple, and these often predominating on the 

 leaves; leaves thin, ovate to oblong, obtuse or somewhat acute at base. 



Habitat: Coast counties of central California as far south 

 as Santa Barbara. A doubtful form from Mexico. 

 ^ California (Hartweg, type [G] ; 587 Coulter [G]; 

 Bloomer [G] ; Kellogg [G] ; Douglas, type of S. gxnis- 

 toides [G] ; 590 Coulter, same form [G]); 



Alameda County (Berkeley, Greene [A]; McLean [U]) 

 (Sunol, Congdon, May, 1892 [P] ; Jepson, March 9, 1900 



[P]); 



Mendocino County (Bear Harbor, 717 Kellogg & Harford, 

 July, 1869 [N]); 



Monterey County (Fremont, Jan. 31, 1846 [G]) ; 



San Francisco County (Bigelow, 1853-4 [G] ; Kellogg 

 [G]; Bolander, 1866 [N]) ; 



San Mateo County (Bolander, 1892 [G]) (Crystal 

 Springs, Miss Eastwood, April, 1896 [A, U]); 



Santa Clara County (Stanford University, 104 C. Rutter, 

 Feb. 10, 1892 [N]); 



