"A user -friendly guide, including 1024 colour photographs. Ferns,
most trees and gramineous plants have been excluded. Only seven
illustrations of the Gramineae family are shown. The guide gives one
or two photographs of each genus representing the major groups such
as Brassicaceae, Fabaceae, Apiaceae, Asteraceae, etc. However,
Orchidaceae, most of the Iridaceae, Araceaea, Lamiaceae and the genus
Astragalus, Colchicum, Silene, etc. are ..."