Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"130192 - Potentilla gracilis Douglas ex Hook. var. fastigiata (Nuttall) S. Watson, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-115115. Accessed 11 Dec. 2024.