Category
page 1Online botany databases
International Plant Names Index
database of plant names
The Plant List
database of scientific plant names
World Flora Online
online flora for plants
Tropicos
Tropicos is an online botanical database that provides taxonomic, bibliographic, and specimen data on plants, primarily from the Neotropical realm—which includes regions of Central and South America. Maintained by the Missouri Botanical Garden, the database was established in 1982 and has become a significant resource for botanists, researchers, and plant enthusiasts worldwide. It offers access to images and detailed data on more than 1.4 million plant names and 4.2 million herbarium specimens, along with information from over 49,000 scientific publications.
Plants of the World Online
online database of the world's plants
Australian Plant Name Index
database of Australian plant names
FloraBase
FloraBase is a public access web-based database of the flora of Western Australia. It provides authoritative scientific information on 12,978 taxa, including descriptions, maps, images, conservation status and nomenclatural details. 1,272 alien taxa (naturalised weeds) are also recorded.
World Checklist of Selected Plant Families
project in Kew Gardens
Index Herbariorum
Repository of data about research herbarium, most importantly standarized codes.
Flora Europaea
book
Plants for a Future
online plant database
Flora of Australia
multivolume ongoing work about the flora of Australia

Ecocrop
Ecocrop was a database used to determine the suitability of a crop for a specified environment. Developed by the Food and Agriculture Organization of the United Nations (FAO) it provided information predicting crop viability in different locations and climatic conditions. It also served as a catalog of plants and plant growth characteristics.
GrassBase
GrassBase (or GrassBase – The Online World Grass Flora) is a web-based database of grasses, continually maintained and updated by the Royal Botanic Gardens, Kew.
Australian Tropical Rainforest Plants
identification key for Australian tropical rainforest plants