306 



[Vol. 9 



GARDEN 



2684 (Mo. Bot. Gard. Herb, and Clokey Herb.) ; San Diego, Feb. 

 26, 1884, Orcutt 1024 (Mo. Bot. Gard. Herb.) ; San Diego, April 1, 



1895, Brandegee (Univ. Calif. Herb.); Sweetwater Dam, near 

 San Diego, April, 1902, Grant 1805 (Univ. Calif. Herb.) ; Del 

 Mar, March 22, 1895, Angier 196 (Mo. Bot. Gard. Herb.) ; How- 

 ard Canyon, La Jolla, April 14, 1914, Clements & Clements 29 

 (Univ. Calif. Herb, and Mo. Bot. Gard. Herb.) ; dry hillsides near 

 Campo, May 24, 1903, Abrams 8573 (Univ. Calif. Herb, and Mo. 

 Bot. Gard. Herb.) ; Avalon, Santa Catalina Island, April, 1895, 

 Trash (Mo. Bot. Gard. Herb.); Sheep Island, April 15, 1893, 

 Tidestrom (Univ. Calif. Herb.). 

 Mexico : 



Lower California: Valley of Palms, April 15, 1882, Jones (Mo. 

 Bot. Gard. Herb, and Clokey Herb.) ; Palm Valley, April 1, 1886, 

 Orcutt (Mo. Bot. Gard. Herb.); San Luis, April 18, 1889, Bran- 

 degee (Univ. Calif. Herb.); Cedros Island, April 2, 1897, Bran- 

 degee (Univ. Calif. Herb.); Natividad, April 10, 1897, Brandegee 

 (Univ. Calif. Herb.); Guadalupe Island, March 10, 1897, Bran- 

 degee (Univ. Calif. Herb.) ; Guadalupe Island, 1875, E. Palmer 

 4 (Univ. Calif. Herb, and Mo. Bot. Gard. Herb.); San Gregorio 

 Feb. 2, 1889, Brandegee (Univ. Calif. Herb.) ; San Julio, April 

 20, 1889, Brandegee (Univ. Calif. Herb.). 



18a. Var. inalienus (Robinson) Payson, n. comb. 

 Thelypodium lasiophyllum (Hook. & Arn.) Greene var. in- 

 alienum Robinson in Gray, Syn. Fl. N. Am. I 1 : 177. 1895; 



Abrams, Fl. Los Angeles and Vicinity, 16G. 1904, and ed. 2, 151. 

 1917. 



Sisymbrium acutangulum Brewer & Wats. Geol. Survey Calif. 

 Bot. 1:41. 1876, not DC. 



S. acuticarpum Jones, Am. Nat. 17: 875. 1882. 



Guillenia inaliena Greene, Lean*. Bot. Obs. & Crit. 1 : 228. 1906. 



Sparingly hirsute or nearly glabrous; pods erect or ascending, 



slender. 



Distribution : with the species, but particularly abundant in the 

 region near San Francisco Bay. 



Specimens examined: 



California: Vacaville, 1891, Jepson (Univ. Calif. Herb.) ; hills 3 

 miles south of Antioch, April 17, 1908, Heller 8907 (Mo. Bot. 

 Gard. Herb.); Brentwood, May 5, 1893, Eastwood (Univ. Calif. 

 Herb.); hills near Berkeley, March 17, 1900, Tracy 5999 (Univ. 

 Calif. Kerb.) ; Berkeley Hills, May 17, 1904, Tracy 2075 (Univ. 



