12 HU MaMa ee Se EXO! ol Gm GeAUREDEEENES 

Es postoa lanata, normal and crest—the 
Snow Ball Cactus. Photo by Backeberg. 

Hoodia 

Titanopsis schwantesii. Photo by James 
West in the GLOSSARY OF PLANT TERMS. 

: Lithops bella, one of the Stone Faces from 
Pereskia mooret, a true leaf cactus with rose-like So. Africa. Photo by James West in the 
flowers. Haselton photo in the JOURNAL, Vol. I. JOURNAL. 
