Aphanostephus perennis Wooton & Standl. (original description)
Artemisia albula Wooton accepted as Artemisia ludoviciana Nutt. (original description)
Artemisia petrophila Wooton & Standl. accepted as Artemisia bigelovii A.Gray (original description)
Aster columbianus Piper accepted as Symphyotrichum ×columbianum (Piper) G.L.Nesom (original description)
Aster delectus Piper (original description)
Aster hydrophilus Greene (original description)
Aster hydrophilus Greene ex Wooton & Standl. accepted as Almutaster pauciflorus (Nutt.) Á.Löve & D.Löve (original description)
Aster neomexicanus Wooton & Standl. accepted as Symphyotrichum subulatum var. ligulatum (Shinners) S.D.Sundb. (original description)
Aster paludicola Piper accepted as Symphyotrichum spathulatum var. yosemitanum (A.Gray) G.L.Nesom (original description)
Carduus gilensis Wooton & Standl. accepted as Cirsium parryi (A.Gray) Petr. (original description)
Carduus inornatus Wooton & Standl. accepted as Cirsium parryi (A.Gray) Petr. (original description)
Carduus pallidus Wooton & Standl. accepted as Cirsium parryi (A.Gray) Petr. (original description)
Carduus vinaceus Wooton & Standl. accepted as Cirsium vinaceum (Wooton & Standl.) Wooton & Standl. (original description)
Chrysopsis cryptocephala Wooton & Standl. accepted as Heterotheca fulcrata var. fulcrata (Greene) Shinners (original description)
Chrysopsis nitidula Wooton & Standl. accepted as Heterotheca fulcrata var. amplifolia (Rydb.) Semple (original description)
Chrysopsis senilis Wooton & Standl. accepted as Heterotheca fulcrata var. senilis (Wooton & Standl.) Semple (original description)
Chrysothamnus baileyi Wooton & Standl. (original description)
Coleosanthus chenopodinus Greene ex Wooton & Standl. accepted as Brickellia chenopodina (Greene ex Wooton & Standl.) B.L.Rob. (original description)
Coleosanthus chenopodinus Greene (original description)
Coleosanthus venosus Wooton & Standl. accepted as Brickellia venosa (Wooton & Standl.) B.L.Rob. (original description)
Crepis chamaephylla Wooton & Standl. accepted as Crepis runcinata subsp. glauca (Nutt.) Babc. & Stebbins (original description)
Crepis mogollonica Greene ex Wooton & Standl. accepted as Crepis runcinata subsp. barberi (Greenm.) Babc. & Stebbins (original description)
Crepis neomexicana Wooton & Standl. accepted as Crepis runcinata subsp. runcinata Torr. & A.Gray (original description)
Dicoria calliptera Rose & Standl. (original description)
Dicranocarpus dicranocarpus (A.Gray) Wooton & Standl. accepted as Dicranocarpus parviflorus (A.Gray) A.Gray (original description)
Erigeron bakeri Wooton & Standl. accepted as Erigeron subtrinervis Rydb. ex Porter & Britton (original description)
Erigeron deminutus Wooton & Standl. accepted as Erigeron formosissimus Greene (original description)
Erigeron eastwoodiae Wooton & Standl. accepted as Erigeron bellidiastrum Nutt. (original description)
Erigeron gilensis Wooton & Standl. (original description)
Erigeron rudis Wooton & Standl. accepted as Erigeron vreelandii Rydb. (original description)
Erigeron semirasus Wooton & Standl. accepted as Erigeron platyphyllus Greene (original description)
Erigeron senilis Wooton & Standl. accepted as Lachnophyllum noeanum Boiss. (original description)
Erigeron tonsus Wooton & Standl. accepted as Lachnophyllum noeanum Boiss. (original description)
Eschenbachia tenuisecta (A.Gray) Wooton & Standl. accepted as Laennecia sophiifolia (Kunth) G.L.Nesom (original description)
Grindelia neomexicana Wooton & Standl. accepted as Grindelia arizonica A.Gray (original description)
Grindelia pinnatifida Wooton & Standl. accepted as Grindelia squarrosa (Pursh) Dunal (original description)
Grindelia setulifera Wooton & Standl. (original description)
Gymnolomia brevifolia Greene ex Wooton & Standl. accepted as Heliomeris multiflora var. brevifolia (original description)
Helianthus canus (Britton) Wooton & Standl. accepted as Helianthus niveus subsp. canescens (A.Gray) Heiser (original description)
Helianthus neomexicanus Wooton & Standl. (original description)
Herrickia Wooton & Standl. (original description)
Herrickia horrida Wooton & Standl. (original description)
Hymenopappus fisheri Wooton & Standl. (original description)
Hymenopappus nudatus Wooton & Standl. (original description)
Hymenoxys brachyactis Wooton & Standl. (original description)
Hymenoxys cockerellii Wooton & Standl. (original description)
Hymenoxys mearnsii (Cockerell) Wooton & Standl. (original description)
Isocoma fruticosa Rose & Standl. accepted as Isocoma tenuisecta Greene (original description)
Isocoma limitanea Rose & Standl. accepted as Isocoma acradenia var. acradenia (Greene) Greene (original description)
Isocoma oxylepis Wooton & Standl. accepted as Isocoma pluriflora (Torr. & A.Gray) Greene (original description)
Isocoma wrightii (A.Gray) Wooton & Standl. accepted as Isocoma pluriflora (Torr. & A.Gray) Greene (original description)
Kuhnia chlorolepis Wooton & Standl. accepted as Brickellia chlorolepis (Wooton & Standl.) Shinners (original description)
Leptilon integrifolium Wooton & Standl. accepted as Laennecia schiedeana (Less.) G.L.Nesom (original description)
Machaeranthera amplifolia Wooton & Standl. accepted as Dieteria asteroides Torr. (original description)
Machaeranthera angustifolia Wooton & Standl. accepted as Dieteria canescens var. ambigua (B.L.Turner) D.R.Morgan & R.L.Hartm. (original description)
Machaeranthera aquifolia Greene ex Wooton & Standl. accepted as Dieteria bigelovii var. bigelovii (A.Gray) D.R.Morgan & R.L.Hartm. (original description)
Machaeranthera centaureoides Greene ex Wooton & Standl. accepted as Dieteria bigelovii var. bigelovii (A.Gray) D.R.Morgan & R.L.Hartm. (original description)
Machaeranthera centaureoides Greene (original description)
Machaeranthera pygmaea (A.Gray) Wooton & Standl. accepted as Arida parviflora (A.Gray) D.R.Morgan & R.L.Hartm. (original description)
Machaeranthera simplex Wooton & Standl. accepted as Dieteria asteroides Torr. (original description)
Petradoria graminea Wooton & Standl. accepted as Petradoria pumila var. graminea (Wooton & Standl.) S.L.Welsh accepted as Petradoria pumila subsp. graminea (Wooton & Standl.) L.C.Anderson (original description)
Picradeniopsis dealbata (A.Gray) Wooton & Standl. accepted as Bahia absinthifolia Benth. accepted as Picradeniopsis absinthifolia (Benth.) B.G.Baldwin (original description)
Ptiloria bigelovii (A.Gray) Wooton & Standl. accepted as Stephanomeria exigua subsp. exigua Nutt. (original description)
Senecio metcalfei Greene ex Wooton & Standl. accepted as Packera neomexicana var. mutabilis (Greene) W.A.Weber & Á.Löve (original description)
Senecio remifolius Wooton & Standl. (original description)
Senecio sacramentanus Wooton & Standl. (original description)
Sideranthus laevis Wooton & Standl. accepted as Xanthisma spinulosum (Pursh) D.R.Morgan & R.L.Hartm. (original description)
Sideranthus viridis Rose & Standl. (original description)
Sideranthus viscidus Wooton & Standl. accepted as Xanthisma viscidum (Wooton & Standl.) D.R.Morgan & R.L.Hartm. (original description)
Solidago arizonica (A.Gray) Wooton & Standl. accepted as Solidago velutina subsp. sparsiflora (A.Gray) Semple accepted as Solidago velutina DC. (original description)
Solidago castrensis E.S.Steele (original description)
Solidago chandonnetii E.S.Steele accepted as Solidago speciosa var. rigidiuscula Torr. & A.Gray (original description)
Solidago fisheri E.S.Steele (original description)
Solidago howellii Wooton & Standl. accepted as Solidago velutina subsp. sparsiflora (A.Gray) Semple accepted as Solidago velutina DC. (original description)
Solidago jejunifolia E.S.Steele accepted as Solidago speciosa var. speciosa Nutt. (original description)
Solidago neomexicana (A.Gray) Wooton & Standl. accepted as Solidago simplex var. simplex (original description)
Solidago tenuissima Wooton & Standl. accepted as Solidago missouriensis Nutt. (original description)
Sonchus adenophora Wooton & Standl. (original description)
Sonchus glabra Wooton & Standl. (original description)
Tetraneuris formosa Greene (original description)
Tetraneuris formosa Greene ex Wooton & Standl. accepted as Tetraneuris argentea (A.Gray) Greene (original description)
Tetraneuris pygmaea (A.Gray) Wooton & Standl. accepted as Tetraneuris acaulis var. acaulis (Pursh) Greene (original description)
Thymophylla neomexicana (A.Gray) Wooton & Standl. accepted as Adenophyllum wrightii A.Gray (original description)
Thymophylla thurberi (A.Gray) Wooton & Standl. accepted as Thymophylla pentachaeta var. belenidium (DC.) Strother (original description)
Verbesina oreophila Wooton & Standl. (original description)
Viguiera sonorae Rose & Standl. (original description)