Populus deltoides Bartr. ex Marshall var. caroliniensis (Moench) L.H.Bailey
Annotated by Kathleen E. Ahlenslager, 19 Jan 1987.

Montana: Custer County: Miles City.
46.4027806° N, 105.8488917° W
Coordinate Source: USGS-website.
"Carolina Poplar." colt. No county listed on label, got Custer Co. from USGS website. Phenology: Vegetative.

J. W. Blankinship s.n., May 26, 1900
MONTU, Accession: 111979