46 
Knickerbocker Nursery 
THELOCACTUS 
Globular with rather inconspicuous ribs and fine flowers. 
Tbelocactus bicolor. Lovely frilled blossoms.15c to 35c 
T. bicolor tricolor .$1.00 
T. bueckii .$1.00 
T. fossulatus . $1.00 
T. hastiformis .t ..$1.00 
T. bexaedropborus. Mexico .$1.00 
T. knuthiana .$1.00 
T. leucantbus .$1.00 
T. longispina . ....50c to $1.00 
T. pectinatus .50c to $1.00 
T. pbymatotbele .$1.00 
T. porrectus. Mexico. Ribs rounded. Spines brown.. 35c to $1.00 
T. rinconensis .$1.00 
T. saussieri .50c 
Toumeya papyracantba. Grafted.50c 
Tricbocereus bridgesi. Bolivia. Hardy to 30 F. Stems green; 
few spines yellow; fls. white.40c 
T. candicans. Argentina. Low heavy heads. Yellow spines. 
Large white fls.25c to $1.00 
T. cbiloensis. Chile. Dark green; heavy gray spines. .50c to $1.00 
T. huascha. Argentina. Short spines; low grower; fls. yellow. 
Rare.50c to 75c 
T. lamprochlorous. Argentina. Forms dense clusters; bright 
green; yellow spines; fine white fls.50c 
T. macrogonus. Few rounded ribs; long spines; fl. buds cov¬ 
ered with black wool. Fls. white.50c 
T. pachanoi. Ecuador. Rounded, smooth, green ribs. Short 
spines. White fls. Very good.50c 
T. paraeuna. South America...25c to 50c 
T. pasacana. Argentina and Bolivia. Hardy. Grows very large. 
In higher altitudes has white spines and wool; in lower 
brown spines only.25c to $1.00 
T. poco. Seedlings.25c 
T. scbickendantzi. Argentina. Low grower forming dense 
clumps. Fls. large, white.15c to $1.50 
T. sbaferi. Argentina. Low, columnar, forming offsets. Fls. 
white .35c 
Scblumbergera gaertneri 
