APRIL 1 TO JUNE 30, 1939 43 



132981. Haworthia triebneriana var. subtuberculata v. Poelln. 



A species with leaves smaller than those of the type, dark green and with 

 many tubercles on the lower surface. 



132982. Haworthia truncata Schonl. 



Received as "forma crassa," a form in which the truncate apex of the leaves 

 is about y 2 inch thick. 



132983. Haworthia tuberculata v. Poelln. 



A haworthia with a rosette of numerous falcate, deltoid-lanceolate leaves 

 up to 3 inches long. The leaves are erect spreading or incurved, brownish 

 green, never shining, and covered with glossy-tipped tubercles. Related to 

 Haworthia rugosa. 



132984. Haworthia tuberculata var. subexpansa v. Poelln. 



A variety always stemless and with leaves less numerous and more spread- 

 ing than the type. 



132985. Haworthia turgida Haw. 



A haworthia with a rosette 2 to 2% inches across of 20 to 30 short oblong- 

 acute, recurving leaves that are smooth, very turgid, and marked on the upper 

 half of the face with 5 to 7 vertical lines. 



132986. Haworthia umbraticola v. Poelln. 



A proliferous haworthia with numerous pale-green, shining pellucid, obovate 

 to oblong leaves about iy 2 inches long. Related to Haworthia reticulata. 



132987. Haworthia unicolor v. Poelln. 



A stemless haworthia with numerous, ovate-lanceolate, bright-green, bristle- 

 tipped leaves. 



132988. Haworthia variegata L. Bolus. 



A stemless haworthia with a rosette of 20 to 30 linear-lanceolate leaves about 

 2 inches long. The ciliated leaves have small pale flecks. Allied to Haworthia 

 angustifolia. Native to South Africa. 



132989. Haworthia venosa (Lam.) Haw. 



132990. Haworthia viscosa var. concinna (Haw.) Baker. 



A variety with leaves longer and more recurved than the type. 



132991. Haworthia viscosa var. indurata (Haw.) Baker. 



A variety differing from the type in the fewer leaves, which are thicker, 

 longer, and less concave on the face. 



132992. Haworthia viscosa var. pseudotortuosa (Salm-Dyck) Baker. 

 A variety with rows of leaves twisted spirally. 



132993. Haworthia viscosa var. torquata (Haw.) Baker. 



A variety with longer, ovate-lanceolate leaves than the type which are spir- 

 ally arranged. 



132994. Haworthia viscosa (L.) Haw. 



Variety Typica. A haworthia with a leafy stem % to 1 foot long and tri- 

 farious, ascending ovate leaves about 1 inch long. The dull-green leaves are 

 sometimes viscous. Native to South Africa. 



132995. Haworthia whitesloaneana v. Poelln. 



A stemless species with few obovate, oblong, green leaves about IV2 inches 

 long, the face truncated at the tip, and the back with pellucid, solitary, round- 

 ish low tubercles. Related to Haworthia retusa. 



132996. Haworthia woolleyii v. Poelln. 



A stemless proliferous haworthia with rosettes 2% to 4 inches across, of 

 many opaque, ovate-lanceolate leaves about 2% inches long. The face is 



