Taxon:  Pycnanthemum pycnanthemoides (Leavenw.) Fernald var. pycnanthemoides



Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://npgsweb.ars-grin.gov/gringlobal/taxon/taxonomydetail?id=513447. Accessed 17 October 2026.