Knickerbocker S 
3o 
ursery 
Left—Mammillaria geminispina 
Right—Mammillaria longicoma 
Af. dietrichii . S. 2 5c ___ $1.00 
M. dioica. Dark, fishhooked Mam. Native to San 
FI. petals creamy white with red midrib:_ :15c to 50c 
Af. durispina. 3 in. crimson fls. S. 25c_ Plant 50c 
M. e! on gat a. Mexico. "Golden Lace Cactus.” Golden 
yellow, soft, interlaced spines. Clusters....15c to 3 5c 
M. elongata var. stella aurata _... 15c to 3 5c 
M. fasciculata ..... 5 0c 
M. ferra rubra. 4 in. ....'... $2.00 
M. fischeri (Pfeiffer). Same as karwinskiana (Martius). 
......2 5c to $1.00 
AI. formosa _______ $l.oo 
M. fragilh _____ 15c 
M. geminispina ........25c, 50c, $1.00 
M. gummifera. Chihuahua, Mex. .... $1.00 
Af. habniana. The old lady of Mexico. One of the 
most beautiful plants. S. 25c, 50c ....Pi. $1.00 
Af. habniana var. giselana. S __ 2 5c to 5 0c 
Af. hamilton hoytae ........ 2 5c to $1.00 
Af. Hoffmanniana _ __ 25c to $1.00 
Af. hidalgensis .... ___ __ 2 5c 
Af. Johnston}?. Sonora _______ $1.00 
Left—Mammillaria parkinsoni 
Rig lit—Mammillaria tl urispina 
