Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"22110 - Micranthes nelsoniana (D. Don) Small var. porsildiana (Calder & Savile) Gornall & H. Ohba, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-102489. Accessed 10 Apr. 2025.