The Encyclopedia of Trees and Shrubs describes and illustrates over 2,000 varieties. With Over 30,000 color photographs, this encyclopedia is for every naturalist from the novice to the experienced observer.FEATURES:- Information about over 2,000 trees and shrubs. - Over 30,000 color photographs. - Intuitive navigation: navigate from Table of Contents or search for words or phrases. - List of all plants by their common name - List of all plant families by their common name - List of taxonomic families of flowering plants (angiosperms) - List of taxonomic families of non-flowering plants (gymnosperms) - List of all plants by their taxonomic name - The Encyclopedia is stored in your local memory - you get the information fast and do not depend on network/server availability. - The Encyclopedia takes about 30MB.