Taxonomic status: Accepted

homotypic synonyms:
Chrysothamnus filifolius Rydb.; Ericameria filifolia (Rydb.) L.C.Anderson; Hymenopappus filifolius var. nanus (Rydb.) B.L.Turner; Hymenopappus filifolius var. tomentosus (Rydb.) B.L.Turner;
heterotypic synonyms:
Hymenopappus arenosus A.Heller; Hymenopappus cinereus Rydb.;

protologue: Contr. Gray Herb. 68: 98 (1923)
URL protologue: https://archive.org/stream/mobot31753003743298#page/98/mode/2up

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