Lemna trisulca L.
Star Duckweed; Lemnaceae
Iroquois Drug (Antirheumatic (External))
Poultice of wetted plant and another plant applied to swellings.
Rousseau, Jacques 1945 Le Folklore Botanique De Caughnawaga. Contributions de l'Institut botanique l'Universite de Montreal 55:7-72 (p. 71)