142 CALIFORNIA ACADEMY OF SCIENCES. 



258. Arracacia Brandegei Coulter and Rose. — At 

 high elevations in the mountains. 



259. Garrya Wrigiitii Torr. — Sierra de la Laguna. 



260. HousTONiA BREviPES Rose. Common in the 

 mountains. 



261. HousTONiA ASPERULOiDEs ( Benth. ) — Todos 

 Santos, La Paz, San Jose del Cabo. 



262. HousTONiA Brandegeana Rose. — La Paz. 



263. HousTONiA arenaria Rose. Collected by Dr. 

 Palmer at La Paz and by the writer at San Jose del Cabo. 

 Annual, flowers white, ovary containing eight ovules. 

 Young specimens. 



264. Randia armata DC? — San Jose del Cabo. 



265. Chiococca racemosa Jacq. — Foothills of the 

 Sierra de San Francisquito. 



266. DioDiA teres Walt., var. angustata Gray. — 

 San Jose del Cabo. 



267. Spermacoce tenuior L. — San Jose del Cabo. 



268. MiTRACARPUS LINEARIS Bcnth. — San Josc del 

 Cabo, Innocente. 



269. MiTRACARPUS viLLOsus Ch. & Sch. — San Jose 

 del Cabo. 



270. MiTRACARPUS sciiiZANGius DC. — Growing in 

 clumps from a woody base. Specimens variable in de- 

 gree of pubescence, length of style, etc. — Hills about 

 San Jose del Cabo and in the Sierra de San Francis- 

 quito. 



271. RicHARDiA scABRA L. — San Jose del Cabo. 



272. Galium microphyllum Gray. — Sierra de San 

 Francisquito and Sierra de la Laguna. The plants are 



