22 allan hancock pacific expeditions vol. 13 



Cyperaceae 



SciRPUS CALiFORNicus (Meyer) Brit., Trans. N. Y. Acad. 2:80. 

 1892. 



Santa Cruz Island, Prisoners Harbor, September 14, Elmore 293. 



From California to Florida across southern United States and south 

 through tropical America to South America; type from California. It is 

 not known from any other of the Channel Islands. 



LiLIACEAE 



Brodiaea capitata Benth., PI. Hartvv. 339. 1857. 



San Clemente Island, February 18, 19, Ebnore 391. 



Common through the coast ranges from southern Oregon to northern 

 Baja California. On all the Channel Islands. 



Fagaceae 



QuERCUS AGRiFOLiA Nee, Anal. Cien. Nat. 3:271. 1801. 



Santa Cruz, Prisoners Harbor, September 14, Elmore 273. 



Maritime climate of the coast ranges from Mendocino County, Cali- 

 fornia south to San Pedro Martir Mountains of northern Baja Cali- 

 fornia. Also known from Santa Rosa Island. 



QuERCUs DUMOSA Nutt., Silva 1:7. 1842. 



Santa Cruz, Prisoners Harbor Canyon, September 14, Ebnore 283. 



Mostly in the chaparral of the Lower Sonoran Life Zone from 

 northern California south into Baja California; type from Santa Bar- 

 bara. Also on Santa Rosa and Catalina Islands. 



Urticaceae 



Urtica holosericea Nutt., Jour. Acad. Phil. II, 1 :183. 1847. 



Santa Cruz, Prisoners Harbor Canyon, August 2, Elmore 258, dry 

 river bed. 



From Washington and Idaho south to Baja California; type locality, 

 Monterey, California. Also on Santa Catalina Island. 



POLYGONACEAE 



Eriogonum arborescens Greene, Bull. Calif. Acad. Sci. 1:11. 

 1884. 



Middle island of Anacapa group, August 1, Elmore 234, steep rocky 

 slope. 



Canyon walls and steep slopes on the California Islands of Santa 

 Rosa, Santa Cruz, and Anacapa; type from Santa Cruz Island. 



Eriogonum giganteum Wats., Proc. Am. Acad. Sci. 20:371. 1885. 

 Santa Barbara Island, August 12, Elmore 306, dry hillside. 



