Series of photographs, arranged by botanical family, of plants observed in various locations around the United States.

Photo gallery of wildflowers found on hiking trails in the southern Appalachians.

Large images of about 100 species from California.

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

A U.S. National Park Service web site. Includes events, hotline, and educational resources.

Photos of wildflowers found on hikes throughout the state.

Reny Parker provides a gallery of photographs of native plants taken in several US states. Search for photos by botanical or common name, family, color or location.

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

Provides photographs and information on the colorful plants of the prairie.

Photographs and identification criteria for Northern Ontario wildflowers and their habitats.