Actinea acaulis septentrionalis A.Nelson (original description)
Actinea angustifolia (Rydb.) A.Nelson accepted as Tetraneuris scaposa var. scaposa (DC.) Greene (original description)
Actinea arizonica (Greene) A.Nelson accepted as Tetraneuris acaulis var. arizonica (Greene) K.F.Parker (original description)
Actinea bigelovii A.Nelson (original description)
Actinea epunctata (A.Nelson) A.Nelson accepted as Tetraneuris acaulis var. epunctata (A.Nelson) Kartesz & Gandhi (original description)
Actinea eradiata (A.Nelson) A.Nelson accepted as Tetraneuris acaulis (Pursh) Greene (original description)
Actinea formosa (Greene ex Wooton & Standl.) A.Nelson accepted as Tetraneuris acaulis var. argentea (original description)
Actinea gaillardia A.Nelson (original description)
Actinea incana (A.Nelson) A.Nelson accepted as Tetraneuris acaulis (Pursh) Greene (original description)
Actinea linearifolia var. dodgei (Cockerell) A.Nelson accepted as Tetraneuris linearifolia (Hook.) Greene (original description)
Actinea linearis (Greene) A.Nelson accepted as Tetraneuris scaposa var. scaposa (DC.) Greene (original description)
Actinea osterhoutii A.Nelson accepted as Tetraneuris acaulis (Pursh) Greene (original description)
Actinea simplex (A.Nelson) A.Nelson accepted as Tetraneuris acaulis (Pursh) Greene (original description)
Antennaria marginata var. glandulifera A.Nelson accepted as Antennaria marginata Greene (original description)
Aster eliasii A.Nelson accepted as Eurybia radulina (A.Gray) G.L.Nesom (original description)
Calhounia A.Nelson accepted as Lagascea Cav. (original description)
Calhounia angustifolia (DC.) A.Nelson accepted as Lagascea angustifolia DC. (original description)
Calhounia biflora (Hemsl.) A.Nelson accepted as Lagascea biflora Hemsl. (original description)
Calhounia decipiens (Hemsl.) A.Nelson accepted as Lagascea decipiens Hemsl. (original description)
Calhounia glandulosa (Fernald) A.Nelson accepted as Lagascea decipiens var. glandulosa (Fernald) Stuessy (original description)
Calhounia helianthifolia (Kunth) A.Nelson accepted as Lagascea helianthifolia Kunth (original description)
Calhounia heteropappus (Hemsl.) A.Nelson accepted as Lagascea heteropappus Hemsl. (original description)
Calhounia liebmannii A.Nelson accepted as Nocca liebmannii (Klatt) B.L.Rob. (original description)
Calhounia mocinniana (DC.) A.Nelson accepted as Lagascea rigida var. mocinniana (DC.) Stuessy (original description)
Calhounia nelsonae A.Nelson (original description)
Calhounia palmeri (B.L.Rob.) A.Nelson accepted as Lagascea palmeri (B.L.Rob.) B.L.Rob. (original description)
Calhounia pringlei (B.L.Rob.) A.Nelson accepted as Nocca pringlei B.L.Rob. (original description)
Calhounia robinsonii A.Nelson accepted as Nocca robinsonii (A.Nelson) S.F.Blake (original description)
Calhounia rubra (A.Nelson) A.Nelson accepted as Noccaea rubra (Kunth) Cass. (original description)
Calhounia suaveolens (Kunth) A.Nelson accepted as Lagascea helianthifolia var. helianthifolia Kunth (original description)
Calhounia tomentosa (B.L.Rob. & Greenm.) A.Nelson accepted as Lagascea helianthifolia var. helianthifolia Kunth (original description)
Chrysothamnus nivecaulis A.Nelson (original description)
Chrysothamnus oliganthus A.Nelson (original description)
Chrysothamnus zionis A.Nelson (original description)
Eremohylema A.Nelson accepted as Pluchea Cass. (original description)
Eremohylema sericea (Nutt.) A.Nelson accepted as Pluchea sericea (Nutt.) Coville (original description)
Erigeron compositus var. typicus Payson accepted as Erigeron compositus Pursh (original description)
Erigeron vagus Payson (original description)
Gaillardia globosa A.Nelson accepted as Gaillardia pinnatifida Torr. (original description)
Gaillardia neomexicana A.Nelson accepted as Gaillardia pulchella Foug. (original description)
Gaillardia straminea A.Nelson accepted as Gaillardia pinnatifida Torr. (original description)
Lessingia ramulosissima A.Nelson (original description)
Machaeranthera hansonii A.Nelson accepted as Dieteria asteroides var. glandulosa (B.L.Turner) D.R.Morgan & R.L.Hartm. (original description)
Senecio incurvus A.Nelson accepted as Senecio spartioides Torr. & A.Gray (original description)
Senecio pectinatus A.Nelson accepted as Senecio flaccidus var. monoensis (Greene) B.L.Turner & T.M.Barkley (original description)
Senecio percalvus A.Nelson (original description)
Stenotus rudis A.Nelson (original description)
Stenotus scaber A.Nelson (original description)
Tetradymia canescens var. linearis (Rydb.) Payson (original description)
Tetradymia canescens var. typica Payson (original description)
Tetradymia glabrata f. calva Payson (original description)
Tetradymia permixta Payson (original description)