In conifer forest along old logging RR grade (Hiawatha NF)
Damp area along Iron Ore Heritage Trail (former RR grade) near crossing of Carp River
Along Carp River near intersection of Forge Road and CR 492
Leaves complicate bilobed
Underleaves blunt, about the size of the lower lobe
Confirmed with microscope
Maybe?? Leaves not seen.
Near intersection of Center Road and FS Service Road - Grand Island National Recreation Area
Garden Penninsula, U.P. MI