Includes site with information and images arranged by family, scientific name, common name.

From the Texas Agricultural Extension Service. Includes photographs, seed sources, growing information, and links.

Searchable archive of more than 550 photographs of plants of the cismontane Santa Ana Mountains of Southern California sorted by color, scientific name, common name, community, and plant uses.

A key to wildflowers of Northeastern and Central United States and adjacent Canada.

Features photographs by Rich Olivieri and information on Texas wildflower viewing routes, resources, events, forum, and reports.

Features descriptions, photos, and folklore.

Features photos and where to find native plants common to the redwoods and coast of northwestern California.

Photos and information about Texas Wildflowers. Also some legends and lore.

Images and descriptions of many species of terrestrial and aquatic weeds in Virginia.

A photographic catalog of vascular plants found in a central Coast Ranges park in California.