Hymenopappus artemisiifolius DC. species accepted

Hymenopappus biennis B.L.Turner species accepted

Hymenopappus carrizoanus B.L.Turner species accepted

Hymenopappus filifolius Hook. species accepted

Hymenopappus flavescens A.Gray species accepted

Hymenopappus flavomarginatus I.M.Johnst. species accepted

Hymenopappus hintoniorum B.L.Turner species accepted

Hymenopappus mexicanus A.Gray species accepted

Hymenopappus newberryi (A.Gray) I.M.Johnst. species accepted

Hymenopappus radiatus Rose species accepted

Hymenopappus tenuifolius Pursh species accepted

Hymenopappus carrii B.L.Turner species accepted

Hymenopappus scabiosaeus L'Hér. species accepted