Taxon:  Machaeranthera tortifolia (Torr. & A. Gray) Cronquist & D. D. Keck var. imberbis Cronquist



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://npgstest.ars-grin.gov/gringlobal/taxon/taxonomydetail?id=464628. Accessed 13 May 2026.