156 CALIFORNIA ACADEMY OF SCIENCES. 



417. Lycium Andersonii Gray, var. — San Jose del 

 Cabo. 



418. Lycium Richii Gray. — La Paz. 



419. Physalis ^quata Jacq.? — San Jose del Cabo. 



420. Physalis crassifolia Benth. Contrib. U. S. 

 Herb. I.e. 



421. Physalis angulata L.? — San Jose del Cabo. 



422. Physalis glabra Benth. — Todos Santos, San 

 Jose del Cabo. 



423. Datura discolor Bernh. — San Jose del Cabo. 



424. NicoTiANA trigoxophylla Dunal. — San Jose 

 del Cabo. 



425. NicoTiANA RusTicA L. — Soledad. Probably 

 introduced, but now well established and abundant in 

 the surrounding region. Not before found on the penin- 

 sula and not seen in the Cape Region proper. 



426. NicoTiANA Mexicana Schlecht. Proc. Am. 

 Acad., V, 166. 



427. Antirrhinum cyathiferum Benth. — San Jose 

 del Cabo. 



428. RussELLiA verticillata HBK. ? The char- 

 acters relied upon to separate the species of Russellia 

 appear to be somewhat uncertain. Specimens collected 

 on the Sierra de la Laguna are rather densely pubescent 

 and have very stiff upright branches, with small leaves 

 which are rugose, cordate-ovate and nearly sessile. The 

 many-flowered peduncles are very short. Plants collected 

 at San Jost- del Cabo apparently the same species are less 

 stiff, nearly glabrous, the peduncles somewhat longer, 

 and the ovate to lanceolate leaves taper to slender pe- 

 tioles. The leaves in boLu forms are more or less cov- 

 ered above and below by thin orbicular scales — exactly 



