Wood Nettle (Laportea canadensis)  Division - Magnoliaphyta Class - Magnoliopsida Subclass - Hamamelididae Order - Urticales Family - Urticaceae Genus - Laportea While not Stinging Nettle Urtica dioica, it stings as well. It can be differentiated from Urtica dioica by the flower clusters.       Taxonomic List List by Scientific Name Text Only List by Scientific Name |