Cactus and Other Succulents. 
Aloe Conmielyiiii. 
depressus. 
echinata. 
ferox. South Africa, 
glauca. South Africa, 
grandidentata. South Africa. 
Greenii. South Africa, 
heteracantha. South Africa, 
humilis . South Africa. 
" var. echinata. 
latifolia. South Africa, 
obscura. South Africa. 
Paxii. 
Peacockii x-striata. 
percrassa. 
plicatilis. South Africa, 
saponaria. 
salmdyckiana x-frutescens. 
serra. South Africa, 
serrulata. South Africa, 
striata South Africa. 
" var. hybrida. 
succotrina. South Africa, 
supralaevis. South Africa, 
variegata. South Africa, 
vera. Mediterranean Region. 
CACTEAE. 
Anhak)nium Engehnanni. Mexico. 
CRASSULACEAE. 
Bryophyllum proliferum. Tropical Africa 
LILIACEAE. 
Bulbine frutescens. South Africa, 
CACTEAE. 
Cereus aggregatus. Southern United States, 
alacriportanus. Brazil, 
angulosus, 
Peru. 
Mexico. 
Baumannii. 
baxaniensis. 
Boeckmanni. 
Bonplandii. 
Brazil. 
