AusGrass is the largest and most comprehensive identification guide to a plant group ever published. Using either interactive or dichotomous keys, AusGrass enables quick and accurate identification of any of the 1,323 species of grass, native or naturalized, growing wild in Australia. This powerful identification tool can be used with living plants or dry specimens, even when they are not in flower or fruit. It provides an easy-to-use interface with comprehensive fact sheets for each species, including a botanical description, notes on distribution and taxonomy, as well as images including diagnostic line drawings, scanned specimens, photographs and stereomicrographs.