Agoseris apargioides var. maritima (E.Sheld.) G.I.Baird accepted as Agoseris apargioides (Less.) Greene (original description)
Antennaria pulcherrima subsp. eucosma (Fernald & Wiegand) R.J.Bayer (original description)
Erigeron glacialis var. hirsutus (Cronquist) G.L.Nesom (original description)
Erigeron maniopotamicus G.L.Nesom & T.W.Nelson (original description)
Eutrochium dubium (Willd. ex Poir.) E.E.Lamont (original description)
Eutrochium fistulosum (Barratt) E.E.Lamont (original description)
Eutrochium maculatum (L.) E.E.Lamont (original description)
Eutrochium maculatum var. bruneri (A.Gray) E.E.Lamont (original description)
Eutrochium maculatum var. foliosum (Fernald) E.E.Lamont (original description)
Eutrochium purpureum (L.) E.E.Lamont (original description)
Eutrochium purpureum var. holzingeri (Rydb.) E.E.Lamont (original description)
Eutrochium steelei (E.E.Lamont) E.E.Lamont (original description)
Gamochaeta argyrinea G.L.Nesom (original description)
Gamochaeta chionesthes G.L.Nesom (original description)
Herrickia glauca (Nutt.) Brouillet (original description)
Herrickia glauca var. pulchra (S.F.Blake) Brouillet (original description)
Herrickia kingii (D.C.Eaton) Brouillet, Urbatsch & R.P.Roberts (original description)
Herrickia kingii var. barnebyana (S.L.Welsh & Goodrich) Brouillet accepted as Tonestus kingii var. barnebyana (S.L.Welsh & Goodrich) G.L.Nesom (original description)
Herrickia wasatchensis (M.E.Jones) Brouillet (original description)
Heterotheca subaxillaris subsp. latifolia (Buckley) Semple (original description)
Pseudognaphalium saxicola (Fassett) H.E.Ballard & Feller (original description)
Pseudognaphalium thermale (E.E.Nelson) G.L.Nesom (original description)
Solidago sect. Ptarmicoidei (House) Semple & Gandhi (original description)
Symphyotrichum concolor var. devestitum (S.F.Blake) Semple (original description)
Symphyotrichum rhiannon Weakley & Govus (original description)
Symphyotrichum subulatum var. elongatum (Boss. ex A.G.Jones & Lowry) S.D.Sundb. (original description)
Symphyotrichum subulatum var. ligulatum (Shinners) S.D.Sundb. (original description)
Symphyotrichum subulatum var. parviflorum (Nees) S.D.Sundb. (original description)
Symphyotrichum subulatum var. squamatum (Spreng.) S.D.Sundb. accepted as Aster squamatus (Spreng.) Hieron. (original description)
Symphyotrichum tenuifolium var. aphyllum (R.W.Long) S.D.Sundb. (original description)
Triniteurybia Brouillet, Urbatsch & R.P.Roberts (original description)
Triniteurybia aberrans (A.Nelson) Brouillet, Urbatsch & R.P.Roberts accepted as Tonestus aberrans (A.Nelson) G.L.Nesom & D.R.Morgan (original description)