Gaillardia aestivalis (Walter) H.Rock (original description)
Gaillardia serotina (Walter) H.Rock (original description)
Helianthus doronicoides (Lam.) R.C.Jacks. (original description)
Hymenopappus artemisiifolius var. riograndensis B.L.Turner (original description)
Hymenopappus biennis B.L.Turner (original description)
Hymenopappus filifolius var. eriopodus (A.Nelson) B.L.Turner (original description)
Hymenopappus filifolius var. idahoensis B.L.Turner (original description)
Hymenopappus filifolius var. luteus (Nutt.) B.L.Turner (original description)
Hymenopappus filifolius var. megacephalus B.L.Turner (original description)
Hymenopappus filifolius var. nanus (Rydb.) B.L.Turner (original description)
Hymenopappus filifolius var. nudipes (Maguire) B.L.Turner (original description)
Hymenopappus filifolius var. parvulus (Greene) B.L.Turner (original description)
Hymenopappus filifolius var. pauciflorus (I.M.Johnst.) B.L.Turner (original description)
Hymenopappus filifolius var. polycephalus (Osterh.) B.L.Turner (original description)
Hymenopappus filifolius var. tomentosus (Rydb.) B.L.Turner (original description)