Synonyms
Hydrastis canadensis Poir.
Trautvetteria media Greene
Trautvetteria nervata Greene
Trautvetteria palmata var. coriacea Huth
Hydrastis carolinensis Walter
Trautvetteria grandis Nutt.
Trautvetteria palmata f. occidentalis A.Gray
Trautvetteria applanata Greene
Trautvetteria rotundata Greene
Trautvetteria saniculifolia Greene
Trautvetteria caroliniensis var. coriacea (Huth) K.C.Davis
Trautvetteria caroliniensis var. occidentalis (A.Gray) C.L.Hitchc.
Trautvetteria fimbriata Greene