Cacti: The Illustrated Dictionary by Rod Preston-Mafham
Timber Press, Incorporated | January 1, 1997 | English | ISBN: 0881924008 | 224 pages | PDF | 63 MB
This dictionary concentrates on the globular cacti, particularly Mammillaria, but includes some popular columnar cactus forms such as Echinocereus.
In honor of growing and collecting cacti, one of the most actively and enthusiastically followed areas of popular horticulture, the author document and photograph over 1,100 species and varieties. The entries are presented alphabetically and contain a full list of alternative names which have been given to the species described.