Pilea pumila (L.) Gray.
Engl.: Canadian clearweed, cool-weed, rich-weed, stingless nettle.
Bot. syn.: Adicea glaberrima Raf., Adicea pumila (L.) Raf., Urtica pumila L.

Rhus Toxicodendron (U. S. P.)—Rhus Toxicodendron.