Plants Database (NRCS)
"The PLANTS Database provides standardized information about the vascular plants, mosses, liverworts, hornworts, and lichens of the U.S. and its territories. It includes names, plant symbols, checklists, distributional data, species abstracts, characteristics, images, plant links, references, crop information, and automated tools." [Website] Includes plant photographs and links to other floras and checklists.
Exotice, Invasive, Leaf characteristics, Identification, Exotics