"Species Details - Platanthera dilatata (Pursh) Lindl. ex L. C. Beck var. leucostachys (Lindley) Luer, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/1-25331. Accessed 12 May. 2024.
There is 1 specimen of this Species.