Flora of Alaska and Neighboring TerritoriesThis monumental work by the world's preeminent authority on Arctic florasthe first comprehensive, up to date botanic manual for this regionis the product of the author's more than forty years of study of circumpolar floras. The book describes and illustrates all flowering plants and vascular cryptograms known to occur in Alaska, the Yukon, the Mackenzie District, and the eastern extremity of Siberia. Some 1,974 taxa, belonging to 1,559 species, occur