Taxon:  Oenothera macrocarpa Nutt. subsp. fremontii (S. Watson) W. L. Wagner



Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: http://nordic-baltic-genebanks.org/gringlobal/taxon/taxonomydetail?id=461676. Accessed 12 March 2026.