
Betula subcordataAnnotated by unknown.
Idaho: Nez Perce: Along Hatwai Creek.
46.43874° N, 116.93015° W,
Datum: WGS84.
Isotype. Bull. Torr. Bot. Club 36: 436. 1909. Now considered a synonym of Betula papyrifera Marsh var. subcordata (Rydb.) Sarg. Https://intermountainbiota.org/portal/collections/individual/index.php?occid=30841827. Phenology: flowering.
Isotype.J.H. Sandberg; D. T. MacDougal 33, Apr 24, 1892
With J. B. Leiberg
WS, Catalog: 102226, WS000578