Epilobium ×treleasianum H. Lév.
Annotated by Peter C. Hoch, 1995. Remarks: [=E. luteum Pursh X ? ciliatum Raf. subsp. glandulosum (Lehm.) Hoch & Raven] (cf. Seavey, Syst. Bot. 18: 218. 1993.) Missouri Botanical Garden Herbarium (MO).

Washington: Jefferson County: Olympic Mountains. Promise Creek.
47.703053° N, 123.60368° W,
Datum: WGS 84. Uncertainty: 3264 meters. Coordinate Source: Digital Map.
Phenology: Flowers. Isotype: Epilobium luteum Pursh var. lilacinum L. F. Hend.. Published 1928. Mazama 10: 50.

Lilla Leach 2109, Aug 11, 1928
WTU, Accession: 18596JWT, Barcode: WTU-V-000725