Hoch & P.H.Raven (Nutt.) 1984 - Hoch PC, Raven PH (1984) A New Combination for a North American Epilobium. Annals of the Missouri Botanical Garden 71(1): 342. doi: 10.2307/2399076.
There is no corrections for Epilobium glaberrimum subsp. fastigiatum yet.