"Packer and Gould have provided an invaluable service for anyone interested in western North American botany by creating a simple, user-friendly and portable ke

This exhaustively researched project brings together for the first time a complete listing of Alberta's rare vascular plants with detailed plant descriptions, h

From the prairie grasslands to the high mountains, Alberta's flora is diverse and fascinating. Discover the beauty and plant lore of the province in this extrao

Easy to use field guide provides detailed information about plants in the region extending from Alaska to western Ontario. 800 colour photographs and 900 line d