FLORA OF THE CAPE REGION. I4I 



243. Cereus striatus Brandegee, Zoe, ii, 19. 



244. Cereus pecten-aboriginum Engelm. — Todos 

 Santos, La Paz, San Jose del Cabo. 



245. Cereus (Echinocereus) sp. — Todos Santos, 

 La Paz. 



246. Cereus sp. — A species with numerous stems, 

 six or eight feet long, hanging from the rocks of the 

 Sierra de la Laguna, bearing at the time of collection 

 neither flowers nor fruit. 



247. Cereus gummosus Engelm. — Abundant in the 

 Cape Region.* 



248. Cereus Schottii Engelm. — Common. 



249. Cereus Thurberi Engelm. — Common. 



250. Cereus Eruca Brandegee, Zoe, ii, 20. Per- 

 haps extra limital. 



251. Opuntia (Platopuntia) sp. — Common. 



252. Opuntia rotundifolia Brandegee, Zoe, ii, 

 21. Todos Santos, La Paz. 



253. Sesuvium Portulacastrum L. — Growing about 

 the borders of salt water marshes. 



254. Trianthema monogyna L. — Very abundant at 

 San Jose del Cabo. 



255. MoLLUGO verticillata L. — Juncal and very 

 common about San Jose del Cabo. 



256. MoLLUGo Cerviana Scringe. — San Jose del 

 Cabo, Agua Caliente; growing in sand or cultivated 

 fields. 



257. Hvdrocotyle umbellata L. — Growing in 

 streams and irrigating ditches at Todos Santos and San 

 Jose del Cabo. 



