PLANTS Database
URL: http://plants.usda.gov/adv_search.html
The PLANTS Database provides standardized information about the vascular plants, mosses, liverworts, hornworts, and lichens of the U.S. and its territories.
URL: http://plants.usda.gov/adv_search.html
The PLANTS Database provides standardized information about the vascular plants, mosses, liverworts, hornworts, and lichens of the U.S. and its territories.