Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"25543 - Viola adunca Sm. var. uncinulata (Greene) C. L. Hitchc. & Ownbey, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-160879. Accessed 26 Dec. 2024.