NO. 2 GENTRY : LAND PLANTS 61 



Hemizonia Streetsii Gray, Proc. Am. Acad. Sci. 12:162. 



West San Benito Island, July 14, 15, Rempel 367 ^ north side of 

 island. 



Known only from the San Benito Islands. It is a low sufifrutescent 

 plant with yellow flowers, the base definitely woody and as much as a 

 half inch in diameter. 



Perityle Grayi Rose, in Coulter, Bot. Gaz. 15:117. 1890. 



Cannery Bay on east side of Cedros Island, March 14, Elmore A21^ 

 dry wash. East side of Cedros Island, July 10, Rempel 336, wash. 



Southern California, Baja California and adjacent islands; type 

 from Guadelupe Island. 



Porophyllum gracile Benth., Bot. Voy. Sulph. 29. 1844. 



Cannery Bay on east side of Cedros Island, March 14, Elmore A34, 

 gentle slope with rocky soil on alluvial fan. 



Found nearly throughout and limited to the Sonoran Desert in 

 California, Arizona, Sonora, and Baja California; type from Magda- 

 lena Bay, Baja California. It is a small highly ramified suffruticose plant 

 with small linear leaves and long pedunculate reddish involucres with 

 white flowers. The herbage is glandular and emits a pungent aromatic 

 odor when plucked or crushed. Never really abundant, it is common in 

 arid situations and may often be found growing up through the branches 

 of low shrubbery. 



Viguiera lanata (Kell.) Gray, Proc. Am. Acad. Sci. 17:218. 

 1881-82. 



East side of Cedros Island, July 10, Rempel 339, wash (fruiting). 

 Cannery Bay on east side of Cedros Island, March 14, Elmore A 22a, 

 dry wash. 



Known only from Cedros Island. A scapose herb frutescent at the 

 base, white-woolly pubescent on stems, leaves, and involucres. The older 

 scapes shed their woolliness and show the brown-colored stems. It is a 

 handsome plant and worthy of cultivation. 



