Ageratella A.Gray ex S.Watson (original description)
Ageratella microphylla A.Gray (original description)
Ageratella microphylla (Sch.Bip.) A.Gray ex S.Watson (original description)
Aspilia albiflora A.Gray accepted as Wedelia grayi McVaugh (original description)
Aspilia angustifolia A.Gray accepted as Wedelia rosei (Greenm.) McVaugh (original description)
Bidens palmeri A.Gray accepted as Cosmos landii Sherff (original description)
Brickellia cuspidata A.Gray (original description)
Brickellia solidaginifolia A.Gray accepted as Asanthus solidaginifolius (A.Gray) R.M.King & H.Rob. (original description)
Calea palmeri S.Watson ex A.Gray accepted as Sabazia palmeri (S.Watson ex A.Gray) Urbatsch & B.L.Turner accepted as Alloispermum palmeri (S.Watson ex A.Gray) (original description)
Coreopsis cordylocarpa A.Gray accepted as Bidens cordylocarpa (A.Gray) D.J.Crawford (original description)
Coreopsis petrophila A.Gray (original description)
Cosmos exiguus A.Gray accepted as Bidens rostrata Melchert (original description)
Encelia sanguinea var. palmeri (S.F.Blake) A.Gray accepted as Simsia sanguinea A.Gray (original description)
Erigeron exilis A.Gray ex A.Gray (original description)
Eupatorium dasycarpum A.Gray accepted as Steviopsis rapunculoides (DC.) R.M.King & H.Rob. (original description)
Eupatorium dasycarpum A.Gray ex S.Watson accepted as Steviopsis rapunculoides (DC.) R.M.King & H.Rob. (original description)
Eupatorium leptodictyon A.Gray accepted as Ageratina leptodictyon (A.Gray) R.M.King & H.Rob. (original description)
Franseria camphorata var. leptophylla A.Gray accepted as Ambrosia camphorata (Greene) W.W.Payne (original description)
Gymnolomia rudis A.Gray (original description)
Keerlia mexicana A.Gray accepted as Astranthium xylopodum Larsen (original description)
Keerlia mexicana A.Gray ex S.Watson (original description)
Leptosyne mexicana A.Gray (original description)
Leptosyne mexicana A.Gray ex S.Watson (original description)
Liabum angustissimum A.Gray accepted as Sinclairia angustissima (A.Gray) B.L.Turner (original description)
Liabum palmeri A.Gray accepted as Sinclairia palmeri (A.Gray) B.L.Turner (original description)
Melampodium sericeum var. longipes A.Gray (original description)
Microseris anomala S.Watson (original description)
Montanoa subtruncata A.Gray ex S.Watson accepted as Montanoa karwinskii DC. (original description)
Montanoa subtruncata A.Gray (original description)
Pentachaeta orcuttii A.Gray (original description)
Perezia vernonioides A.Gray accepted as Vernonanthura serratuloides (Kunth) H.Rob. accepted as Vernonia serratuloides Kunth accepted as Vernonanthura serratuloides (Kunth) H.Rob. (original description)
Perezia wislizeni var. megacephala A.Gray accepted as Acourtia wislizeni var. megacephala (A.Gray) Reveal & R.M.King (original description)
Perityle jaliscana A.Gray (original description)
Perityle jaliscana A.Gray ex S.Watson (original description)
Pinaropappus junceus A.Gray (original description)
Senecio pringlei A.Gray (original description)
Stevia phlebophylla A.Gray ex S.Watson (original description)
Stevia phlebophylla A.Gray (original description)
Verbesina sphaerocephala A.Gray (original description)
Verbesina sphaerocephala A.Gray & ex.S.Wats. (original description)
Viguiera palmeri A.Gray ex S.Watson (original description)
Viguiera palmeri A.Gray (original description)
Viguiera quinqueradiata (Cav.) A.Gray ex A.Gray (original description)
Viguiera tenuis (Rose) A.Gray accepted as Hymenostephium tenuis (A.Gray) E.E.Schill. & Panero (original description)
Zexmenia tequilana A.Gray accepted as Otopappus tequilanus (A.Gray) B.L.Rob. (original description)
Zexmenia tequilana A.Gray ex S.Watson (original description)
Zinnia palmeri A.Gray (original description)
Zinnia palmeri A.Gray ex S.Watson (original description)