Green Plants: Their Origin and Diversity
"Excellent line drawings and photographs...an unusually good reference for students of botany.  Amazingly concise and succinct, Green Plants still manages to cover a wide range of plant groups and topics."   Science Books & Films"Only a trained botanist or biologist will be able to follow the intricate technical expositions of this masterpiece, but it so well written that an educated layman will gain a basic appreciation of the subject."   Chicago Botanic Garden"This is an excellent, comprehensive botany reference for ecologists, biologists, and students of botany."   Wildlife Activist