Synonyms
Proserpinaca palustris var. amblyogona Fernald
Proserpinaca palustris var. crebra Fernald & Griscom
Proserpinaca heterophyla Raf.
Proserpinaca palustris var. latifolia Schindl.
Proserpinaca serrata Raf.
Proserpinaca tuberculata Raf.
Proserpinaca platycarpa Small
Proserpinaca amblygona (Fernald) Small