Digitized journals and books in biodiversity spanning 200 years from the collections of ten major natural history museum libraries, botanical libraries, and research institutions.
Flora of the vascular plants of the Canadian Arctic Archipelago with images, maps and information on place of valid publication, synonymy, common names, vegetative and floral morphological characters, distribution, habitat, ecology, indigenous knowledge, and economic uses, etc.
Provides taxonomic, conservation status and distribution information on plants and animals that are extinct, at risk of extinction, or near threatened.
Information on the names, taxonomic relationships, continent-wide distributions, and morphological characteristics of all plants native and naturalized found in North America north of Mexico