Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"4942 - 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/12-4186. Accessed 04 Jan. 2025.