Cardamine maxima (Nuttall) Alph. Wood. Large Toothwort. Phen: Apr-May. Hab: Moist forests. Dist: NB, ON, and MI south to NJ, PA, OH, WV (?), and KY (?).
Origin/Endemic status: Native
Syn: = FNA7, K1, K3, K4, Mi, NE, NY, Pa, Rollins (1993), Sweeney & Price (2001); = Cardamine ×maxima – C; = Dentaria maxima – F, G