Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"108757 - Pinguicula vulgaris L. ssp. macroceras (Link) Calder & Roy L. Taylor, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-88486. Accessed 19 Apr. 2025.