Provides database creation and support services, include data capture and conversion, abstracting and indexing, thesaurus and taxonomy development, and related information management services.

Gives the history of HORTAX, an association of taxonomists and horticulturists interested in the classification and nomenclature of cultivated plants, member information and links to the archives of HORTAX News.

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

Information about taxonomy, natural history, distribution, abundance, and ecology of many species worldwide. Includes tools to identify, map, and database species.