"Species Details - Pseudoroegneria spicata (Pursh) Á. Löve ssp. inermis (Scribn. & J. G. Sm.) Á. Löve, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/1-21643. Accessed 02 Apr. 2025.
There are 2 specimens of this Species.