Promotes research and teaching in the taxonomy, systematics, and phylogeny of vascular and nonvascular plants.

Information of interest to systematists and other organismic biologists such as biological collections, taxonomic files, directories and ListServ archives, computer programs, reports by standards bodies (IOPI, ASC, and SA2000), and access to on-line journals.

International - A global network of country-owned collaborative LOOPs to support national programs for biosystematics to support goals in areas such as sustainable development and pest management.

ETI is a non-governmental organisation in operational relations with UNESCO. Their mission is to develop scientific/educational computer-aided information systems, to improve general access to, and to promote use of taxonomic and biodiversity knowledge worldwide.

Includes photos of more than 50,000 plant, palm, cycad and other cultivated tropical plants from Florida and taxonomic information on grasses, especially bamboos, and other economically important and interesting plants.

Authoritative taxonomic information on plants, animals, fungi, and microbes of North America and the world.

A networked information service for biological information resources, based upon the Taxonomic Name Server, a thesaurus of taxonomic information.