The Cacti of Arizona.

Lyman Benson.

A exceptional work that provides comprehensive details of 60 of the most notable species found in the desert south western part of the USA. Very fine line drawings and distribution maps for each species are complemented with black and white photographs and colour plates. This is the second edition.

University of Arizona Press, Tucson, USA, 1950.

Hardback with dust jacket. 134 pages.

SECONDHAND. Good condition.