Taxonomic status: Synonym

homotypic synonyms:
Amellus spinulosus Pursh; Dieteria spinulosa (Pursh) Nutt.; Haplopappus spinulosus (Pursh) DC.; Sideranthus spinulosus (Pursh) Nutt. ex Nees; Xanthisma spinulosum (Pursh) D.R.Morgan & R.L.Hartm.; Xanthisma spinulosum var. spinulosum (Pursh) D.R.Morgan & R.L.Hartm.;

protologue: Bulletin of the Torrey Botanical Club 27(12): : 621 (1900)
URL protologue: https://archive.org/stream/#page/621/mode/2up

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