Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"83660 - Lilium philadelphicum L. var. andinum (Nutt.) Ker Gawl., University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-4213. Accessed 08 Jan. 2025.