216 S. B. PARISH 



Radicula obtusa Greene, Leafl. 1: 113. 



Bluff Lake, Mrs. H. E. Benton. 

 Barbarea othoceras Ledeb. Fl. Ross. 1: 114. Winter Cress 



Frequent along stream banks in the Upper Chaparral and Transition Zones. 

 Dentaria calijornica Nutt.; T. & G. Fl. 1: 88. 



Occasional in cailon bottoms in the Lower Chaparral Zone. Cold Creek 

 and Waterman Canons. 

 Arabis arcuata Gray, Proc. Am. Acad, 6: 187. 



Occasional on dry hills in the Upper Transition Zone. 

 Arabis Parishii Wats. Proc. Am. Acad. 22: 468. 



Locally abundant on a dry, stony slope, Bear Valley, the type station. 

 Arabis perennans Wats. Proc. Am. Acad. 22: 467. 



Occasional in dry soil in the Transition Zone. 

 Arabis perjoliata Lam. Diet. 1: 219. 



Occasional near streams in the Chaparral and Transition Zones. 

 Arabis platysperma Gray, Proc. Am. Acad. 6: 519. 



Occasional on dry hills in the Upper Transition and Canadian Zones. 

 Arabis repanda Wats. Proc. Am. Acad. 11: 122. 



Occasional on dry hills in the Upper Transition and Canadian Zones. 

 Streptanthus bernardinus . Parish, comb. nov. Agianthus bernardinus Greene, 

 Leafl. 1 : 328. 



Common on dry hillsides in the Transition Zone. 

 Caulanthus amplexicaulis Wats. Proc. Am. Acad. 17: 364. 



Common on dry hillsides in the Lower Transition Zone. 

 Caulanthus crassicaulis Wats. var. glaber Jones, Zoe 4: 266. 



Frequent in the Upper Pinon Zone (Cushenberry canon) and extending 

 to the upper end of Bear Valley. 

 Thelypodium stenopetalum Wats. Proc. Am. Acad. 22: 468. 



Among Artemesia shrubs, in subalkaline soil. Bear Valley, the type station; 



CRASSULACEAE 



« 



Dudleya bernardina Britton, Bull. N. Y. Bot. Gard. 3: 19. 



Common in crevices of rocks and in stony soil, in the Lower Chaparral 

 Zone; the type from Waterman Canon. 

 Sedum obtusatum Gray, Proc. Am. Acad. 7: 342. 



Locally abundant on rocks, near the Quarry, Mill Creek Canon, in the 

 Lower Chaparral Zone. 

 Sedum spathulijoliuni Hook. Fl. Bor. Am. 1: 227. 



On rocks near Big Meadows, in the Canadian Zone, Wright. 



SAXIFRAGACEAE 



Parnassia cirrata Piper, Eryth. 7: 128. 



Oilman's Canon, Upper Transition Zone, the type station. 

 Lithophragma intermedia Rydb. N. A. Fl. 22: 88. 



Common on damp shady banks in the Upper Chaparral Zone. 

 Lithophragma scabrella Greene, Eryth. 3: 102. 



On a damp shady bank. Deep Creek, in the Lower Transition Zone. 



