Not an accepted name (status: unknown).
The accepted name is
Epilobium obscurum Schreb., 1771.
Epilobium foliosum
Nutt. ex Torr. & A.Gray, 1832
4% complete
No common name
W.J.Hooker, Fl. Bor.-Amer. 1: 207 (1832)
There is no corrections for Epilobium foliosum yet.