Viola verbascula

Washington: Spokane: Hangman Creek.
47.66° N, 117.45667° W,
Penned: V. adunca Sm. var. glabra Brainerd, Ident. by H. St. John = V. verbascula Greene penciled: is this a dupl. type? = V. adunca Sm. var. adunca; Leafl. Bot. Observ. Crit. 2: 32. 1910. Https://intermountainbiota.org/portal/collections/individual/index.php?occid=30838548. Phenology: flowering.

J.H. Sandberg 33, 1893-5-17
With J.B. Leiberg
WS, Catalog: 15569, WS001278