Epilobium collinum C. C. Gmel., Fl. Bad. 4: 265. 1826 Epilobium collinum C. C. Gmel., Fl. Bad. 4: 265. 1826is basionym for Epilobium montanum subsp. collinum (C. C. Gmel.) Schübl. & G. Martens, Fl. Würtemberg: 251. 1834Taxon for this nameEpilobium collinum C. C. Gmel., Fl. Bad. 4: 265. 1826