www.Ontariowildflowers.com

Descriptions and photographs of many plants found in Ontario, with a searchable database.

http://www.illinoiswildflowers.info/

Images of botanical illustrations made through the centuries, taken from an illustrated lecture from Purdue University.

www.plants.usda.gov/

The PLANTS database of the United States Department of Agriculture provides standardized information about the vascular plants, mosses, liverworts, hornworts, and lichens of the U.S. and its territories.

www.ontariowildflower.com/

Illustrated on this site are photographs of some common northern wildflowers that grow in and around the city of Sudbury, Ontario.