Taxon:  Haplopappus spinulosus (Pursh) DC. subsp. spinulosus

Synonym of Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum

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=487421. Accessed 12 May 2026.