International Plant Name Index RBG Kew, Harvard University Herbaria, and the Australian National Herbarium. Valid Names Taxonomy Valid names from three institutions. More about this . Search interface is primitive. More about this .
Common names are English only.
RBG Kew Plant Families RBG Kew Vascular Plants Taxonomy Families, Genera, Authors. Synonomy for genera, but not families. More about this . 3 Tropicos provides access to the Missouri Botanical Garden's nomenclatural database and associated authority files. Information is available for over 750,000 scientific plant names.