Taxonomic status: Synonym

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

protologue: Prodr. (DC.) 5: 347 (1836)
URL protologue: https://archive.org/stream/mobot31753003013213#page/347/mode/2up

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