Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"22732 - Heliopsis helianthoides (L.) Sweet var. scabra (Dunal) Fernald, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search-test.museums.ualberta.ca/12-154721. Accessed 23 Sep. 2025.
1 result plotted on map in 1 marker.
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