Alternanthera philoxeroides (Mart.) Griseb.
Engl.: alligator weed, green lead plant, pigweed.
Bot. syn.: Achyranthes philoxeroides (Mart.) Standl.
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.
http://www.henriettes-herb.com - Copyright 1995–2021 Henriette Kress.