Actinomeris paniculata (Walter) Small (original description)
Aster azureus var. scabrior Engelm. ex Small accepted as Symphyotrichum oolentangiense (Riddell) G.L.Nesom (original description)
Aster kumleinii Fr. ex Burgess (original description)
Aster vernalis Engelm. ex E.S.Burgess accepted as Symphyotrichum oolentangiense (Riddell) G.L.Nesom (original description)
Berlandiera betonicifolia (Hook.) Small (original description)
Berlandiera dealbata (Torr. & A.Gray) Small accepted as Berlandiera pumila (Michx.) Nutt. (original description)
Berlandiera humilis Small (original description)
Borrichia glabrata Small accepted as Borrichia arborescens (L.) DC. (original description)
Brauneria laevigata C.L.Boynton & Beadle accepted as Echinacea laevigata (C.L.Boynton & Beadle) S.F.Blake (original description)
Calyptocarpus tampicanus (DC.) Small accepted as Calyptocarpus vialis Less. (original description)
Carduus austrinus Small (original description)
Carduus flaccidus Small accepted as Cirsium carolinianum (Walter) Fernald & B.G.Schub. (original description)
Carduus helleri Small (original description)
Carduus pinetorum Small accepted as Cirsium horridulum var. horridulum Michx. (original description)
Carduus revolutus Small accepted as Cirsium virginianum (L.) Michx. (original description)
Chaenolobus Small (original description)
Chlaenobolus undulatus Small accepted as Pterocaulon pycnostachyum (Michx.) Elliott (original description)
Chrysopsis aspera (A.Gray) Shuttlew. ex Small accepted as Pityopsis aspera (Shuttlew. ex A.Gray) Small (original description)
Chrysopsis floridana Small (original description)
Chrysopsis gigantea Small accepted as Chrysopsis gossypina subsp. hyssopifolia (Nutt.) Semple (original description)
Chrysopsis latifolia (Fernald) Small accepted as Pityopsis graminifolia var. latifolia (Fernald) Semple & F.D.Bowers (original description)
Chrysopsis microcephala Small accepted as Pityopsis graminifolia var. tenuifolia (Torr.) Semple & F.D.Bowers (original description)
Chrysopsis tracyi Small accepted as Pityopsis graminifolia var. tracyi (Small) Semple (original description)
Conoclinium greggii (A.Gray) Small (original description)
Conoclinium integrifolium (A.Gray) Small accepted as Conoclinium betonicifolium (Mill.) R.M.King & H.Rob. (original description)
Endorima atropurpurea Small accepted as Balduina atropurpurea R.M.Harper (original description)
Erigeron myrionactis Small accepted as Erigeron procumbens (Houst. ex Mill.) G.L.Nesom (original description)
Eupatorium chapmanii Small accepted as Eupatorium perfoliatum L. (original description)
Eupatorium eugenei Small accepted as Eupatorium pinnatifidum Elliott (original description)
Eupatorium lancifolium (Torr. & A.Gray) Small (original description)
Eupatorium pectinatum Small accepted as Eupatorium pinnatifidum Elliott (original description)
Eupatorium recurvans Small accepted as Eupatorium mohrii Greene (original description)
Gaillardia chrysantha Small accepted as Gaillardia aestivalis (Walter) H.Rock (original description)
Gaillardia trinervata Small (original description)
Helenium campestre Small (original description)
Helenium helenium (Nutt.) Small accepted as Helenium vernale Walter (original description)
Helenium incisum Small (original description)
Helenium polyphyllum Small (original description)
Helianthus australis Small (original description)
Helianthus eggertii Small (original description)
Helianthus elongatus Small accepted as Helianthus heterophyllus Nutt. (original description)
Helianthus filiformis Small accepted as Helianthus salicifolius A.Dietr. (original description)
Helianthus resinosus Small (original description)
Helianthus saxicola Small accepted as Helianthus strumosus L. (original description)
Lacinaria carinata Small accepted as Liatris regimontis (Small) Schumann (original description)
Lacinaria laevigata (Nutt.) Small accepted as Liatris laevigata (Nutt.) Nutt. (original description)
Lacinaria nashii Small accepted as Liatris garberi A.Gray (original description)
Lacinaria polyphylla Small accepted as Liatris microcephala (Small) K.Schum. (original description)
Leptilon bonariense (L.) Small accepted as Erigeron bonariensis L. (original description)
Leptilon linifolium (Willd.) Small accepted as Erigeron bonariensis L. (original description)
Lygodesmia texana (Torr. & A.Gray) Greene ex Small (original description)
Marshallia williamsonii Small accepted as Vernonia angustifolia Michx. (original description)
Melanthera carpenteri Small accepted as Melanthera nivea (L.) Small (original description)
Melanthera lobata Small accepted as Melanthera nivea (L.) Small (original description)
Melanthera nivea (L.) Small (original description)
Melanthera parvifolia Small (original description)
Mesadenia difformis Small accepted as Arnoglossum diversifolium (Torr. & A.Gray) H.Rob. (original description)
Mesadenia maxima R.M.Harper accepted as Arnoglossum ovatum (Walter) H.Rob. (original description)
Mesadenia similis Small accepted as Arnoglossum atriplicifolium (L.) H.Rob. (original description)
Mesadenia sulcata (Fernald) Small accepted as Arnoglossum sulcatum (Fernald) H.Rob. (original description)
Nabalus cylindricus Small accepted as Nabalus roanensis Chick. (original description)
Oligoneuron Small accepted as Solidago sect. Ptarmicoidei (House) Semple & Gandhi (original description)
Oligoneuron corymbosum (Elliott) Small accepted as Solidago rigida subsp. glabrata (Braun) S.B.Heard & Semple (original description)
Oligoneuron nitidum (Torr. & A.Gray) Small accepted as Solidago nitida Torr. & A.Gray (original description)
Oligoneuron rigidum (L.) Small (original description)
Osmia conyzoides (Vahl) Small accepted as Chromolaena odorata (L.) R.M.King & H.Rob. (original description)
Osmia heteroclina (Griseb.) Small accepted as Chromolaena heteroclinia (Griseb.) R.M.King & H.Rob. (original description)
Osmia ivifolia Small (original description)
Polymnia radiata (A.Gray) Small accepted as Polymnia canadensis L. (original description)
Polypteris maxima Small (original description)
Ratibida picta (A.Gray) Small accepted as Ratibida peduncularis var. picta (A.Gray) (original description)
Rudbeckia acuminata Boynton & Beadle (original description)
Rudbeckia beadlei Small accepted as Rudbeckia triloba var. triloba L. (original description)
Rudbeckia foliosa Boynton & Beadle (original description)
Rudbeckia tenax Boynton & Beadle (original description)
Sclerocarpus major Small accepted as Sclerocarpus uniserialis (Hook.) Benth. & Hook.f. ex Hemsl. (original description)
Senecio alabamensis Britton ex Small accepted as Packera tomentosa (Michx.) C.Jeffrey (original description)
Senecio rotundus (Britton) Small accepted as Packera obovata (Muhl. ex Willd.) W.A.Weber & Á.Löve (original description)
Sericocarpus acutisquamosus (Nash) Small accepted as Sericocarpus tortifolius (Michx.) Nees (original description)
Sideranthus aureus (A.Gray) Small accepted as Rayjacksonia aurea (A.Gray) R.L.Hartm. & M.A.Lane (original description)
Sideranthus cotula Small accepted as Xanthisma spinulosum (Pursh) D.R.Morgan & R.L.Hartm. (original description)
Sideranthus machaeranthera Small accepted as Xanthisma spinulosum (Pursh) D.R.Morgan & R.L.Hartm. (original description)
Sideranthus megacephalus (Nash) Small accepted as Rayjacksonia phyllocephala (DC.) R.L.Hartm. & M.A.Lane (original description)
Sideranthus phyllocephalus (DC.) Small accepted as Rayjacksonia phyllocephala (DC.) R.L.Hartm. & M.A.Lane (original description)
Silphium angustum (A.Gray) Small accepted as Silphium asteriscus var. dentatum (original description)
Silphium confertifolium Small accepted as Silphium asteriscus var. latifolium (A.Gray) J.A. Clevinger (original description)
Silphium elliottii Small accepted as Silphium asteriscus var. dentatum (original description)
Silphium ovatifolium (Torr. & A.Gray) Small accepted as Silphium compositum Michx. (original description)
Solidago asterifolia Small accepted as Solidago curtisii var. flaccidifolia (Small) R.E.Cook & Semple (original description)
Solidago austrina Small accepted as Solidago stricta subsp. gracillima (Torr. & A.Gray) Semple (original description)
Solidago celtidifolia Small accepted as Solidago rugosa subsp. aspera (Aiton) Cronquist (original description)
Solidago earlei Small accepted as Solidago hispida Muhl. ex Willd. (original description)
Solidago ludoviciana (A.Gray) Small (original description)
Solidago microphylla (A.Gray) Engelm. ex Small accepted as Solidago delicatula Small (original description)
Solidago pendula Small accepted as Solidago radula Nutt. (original description)
Solidago pinetorum Small (original description)
Solidago porteri Small (original description)
Solidago strigosa Small accepted as Solidago ludoviciana (A.Gray) Small (original description)
Stanfieldia Small (original description)
Stanfieldia nealleyi Small (original description)