Tool from the Institute for Systematic Botany lists plants by county, common name, and scientific name.

Browse over 2,000 documented plant species of Utah by plant family name.

Discover rules for naming plants, lists of plants names, plant pictures and drawings, plus identification tips. Includes plant quizzes.

Open-source public access portal details biodiversity resources including plant profiles, photos, and reports.

Access a Javascript digital library of plant specimen data specific to Texas.

Browse a list of native plants that grow in Mansfield, Connecticut that includes their applications by Native American.

View photos and read profiles of the colorful native orchids found in Pennsylvania. Includes Moccasin Flower and Grass Pink.

Learn about native orchids, cord grass, and cranberries found in the New Jersey Pinelands.

Database with over 600 vascular plants that are native to Oklahoma and Texas. Browse by plant type.

Find photos of over 100 Australian native plants. Includes eucalyptus, doryphora sassafras, and avicennia marina.

Browse photo essays dedicated to the native plant life of Japan. Includes photos of red spider lily, godenrod, and daffodils.

Explore the plant communities of Southern California with this detailed guide describing the area, its rainfall, and 16 different plant communities.

Get records of over 750,000 scientific plant names. Find species listings, subgeneric taxa lists, and publications for specific plants.

Photographic guide to native and introduced vascular plants in Wisconsin. Browse the archive or subscribe for weekly updates.