General identification guide provides information regarding flowers and foliage plants, fruits, vegetables, and ornamentals.
National Museum of Natural History is producing a database of botanical images. With over 500 images of species in varous families.
Find an overview of the 50,000 specimens representing all major plant groups. Includes a catalog of botanical illustrations.
Comprehensive series of online lectures from UC Davis, including details of the evolution of individual crops.
Find descriptions of the families and genera of European plants included in the database and access photos of many specimens.
Photographic encyclopedia of landscape plants includes images of trees, shrubs, vines, cactus, water plants, and annuals.
Database of flower and garden plant pictures is searchable by botanical name, VBN code or foreign language name.
Provides more than 700 links to businesses in the horticulture industry. Classified by subject.
Offers news about commercial businesses in the horticultural industry, gardening tips, classifieds, and a chat room.
Search this collection to find plant data, including taxonomy, photos, and seed vendors. A separate database describes nomenclature.
View fifty hand-colored plates of prints, each with an attendant butterfly, by the Dutch botanist Nicolass Meerburgh.
Select from an extensive listing of online pictorial galleries of species of plants from all over the world.
Search this collection of maps showing the distribution of vascular plants in California. Visitors can also browse by type of plant.
Search the garden's large collection of specimen holdings for vascular and non-vascular plants and fungi. Lists family, taxonomy, and locality.
Search or browse Hermann's 17th century collection of Sri Lankan plants. The database includes pictures and data for each species.
Browse images taken through a microscope of stems, leaves, roots and other plant organs. From Eastern Oregon University.
University of Hawaii Botany Department guide provides detailed taxonomic information and photos of flowering plants, fungi, algae, and ferns.
Database of plants native to Jamaica was compiled in the 17th century by botanist Sir Hans Sloane. Search the full collection of images and data.
Professor at Greifswald University in Germany created this database of plant pictures. Images are listed by plant family name and by habitat.
Collection of images and data focuses on plants used for landscaping at UConn and other northeastern US college campuses.
Students at the University of Missouri Paleoethnobotany laboratory present a collection of phytoliths from the flora of Ecuador.
Gopher database containing over 88,000 catalogd specimens, with details of when and where species were first discovered.
Texas A&M University offers an image gallery of vascular plants. Arranged alphabetically by family.