Sun Diego, California 
39 
Left—Nopalea dejecta variegata 
Right—Opuntia mamallata cristata 
O. alcahcs. Lower Calif. White spines. FIs. green-yellow. 
O. aznrea. Black spines, yellow flowers turning pink. 
Mex. 
O. bigelov't. The golden spined cholla. Except where de¬ 
sired for color scheme not desirable. Dangerous with 
its barbed spines and easily detached joints. Plants_3 3c 
O. bradtiana. Brownish yellow flower. Mex. 
O. burrageana. Bushy brownish red flowers. Lower Cal. 
O. calmalliana. Lower Calif. Slender; spine sheaths 
yellow. 
O. cholla. Lower Calif. FIs. deep purple. Brown sheathed 
spines. 
O. ciribe. Lower Calif. Similar to bigelovi but less spiny. 
O. claiaroides. Chile. Small, brownish, with minute 
spines. It always crests. FIs. light brown. Very unique. 
Large, grafted. No Cuts___*._ $1.00 
O. clavata. Rough spines, yellow flowers. N. Mex. 
O. clavellina. Straw-colored spines. Yellow flowers. 
Lower Cal. 
O. congesta. Sonora. Slender, long spines with gold 
sheaths. Striking. 
O. cylindrica. Ecuador. Green, imbricate tubercles; fls. 
scarlet. 
O. darisi. Texas. Golden spines; fls. yellow. 
O. echinocarpa. Calif. "Silver and Gold Cholla.” 
O. exaltata. White woolly, similar to restita. S. Am. _3 3c 
O. ( Tephrocactus ) floccosa. Peru-Bolivia. "Polar Bear 
Cactus.” Hardy. Globular to cylindric stems hidden 
by silky hair through which protrude yellow spines. 
Fls. yellow. Cuts_-—13c 
O. fragilis. Many jointed, flowers pale yellow. Northern 
u. s. 
O. fulgida. Arizona. 
O. glomerata (Tephrocactus papryacanthus) (diadernata). 
Argentina. Has gray, paper spines on gray globes. 
Fls. white. Rooted Cuts...— 13c 
O. (grusonia) hamiltoniae .... _ 2 3c to 30c 
O. intiefa. Beautiful broad white spines, rare, unsual. 
Plant _ 73c 
O. imbricata. Colo, to Central Mexico. When kept 
properly trimmed this green, tree-like cactus is very 
ornamental. Fls. purple. 
O. kleiniac. Texas. Slender; long yellow spines. 
O. kunzri. Similar, but not exactly the same as stanlyi .. 23c 
