Plant Taxonomy

American Society of Plant Taxonomists Promoting research and teaching of taxonomy, systematics, and phylogeny of vascular and nonvascular plants. Membership directory allow searching by plant specialty. http://www.aspt.net/index.php Index Herbariorum An index of the world's herbaria, their staff, contact information, statistics, important collections and publications. http://sciweb.nybg.org/science2/IndexHerbariorum.asp Index Nominum Genericorum An index initiated in 1954 as a compilation of generic names published for all organisms covered by the International Code of Botanical Nomenclature. http://botany.si.edu/ing/