"Species Details - Monarda fistulosa L. ssp. menthaefolia (Graham) B. Boivin var. brachycephala B. Boivin, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/1-3616. Accessed 27 Feb. 2025.
There are 2 specimens of this Species.