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Knickerbocker Nursery 
Opuntia glomerata 
O. echinocarpa. Calif. "Silver and Gold Cholla’’. 
O. floccosa. Peru-Bolivia. "Polar Bear Cactus.” Hardy. Glo¬ 
bular to cylindric stems hidden by silky hair through which 
protrude yellow spines. FIs. yellow. Cuts.25c 
O. fulgida. Arizona. 
O. glomerata (T epbrocactus papryacanthus) . Argentina. Has 
gray, paper spines on gray globes. FIs. white. Cuts 20c. 
.PI. 50c, graft on Op. $1.00 
O. invicta. Beautiful broad white spines, rare, unusual. Plant. .75c 
O. imbricata. Colo, to Central Mexico. When kept properly 
trimmed this green, tree-like cactus is very ornamental, FIs. 
purple.15c to $1.00 
O. kleiniae. Texas. Slender; long yellow spines. 
Opuntia t uni cat a 
