Artemisia campestris var. caudata (Michx.) B.L.Turner accepted as Artemisia campestris L. (new combination reference)
Brickellia lemmonii var. conduplicata (B.L.Rob.) B.L.Turner accepted as Brickellia conduplicata (B.L.Rob.) B.L.Rob. (original description)
Crepis runcinata subsp. runcinata var. barberi (Greenm.) B.L.Turner accepted as Crepis runcinata subsp. barberi (Greenm.) Babc. & Stebbins (original description)
Encelia virginensis var. actoni (Elmer) B.L.Turner (original description)
Eupatorium tenejapanum B.L.Turner accepted as Bartlettina breedlovei R.M.King & H.Rob. (original description)
Laennecia artemisiifolia (Meyen & Walp.) G.L.Nesom (original description)
Laennecia sect. Sophiifolium G.L.Nesom (original description)
Laennecia sophiifolia (Kunth) G.L.Nesom (original description)
Tonestus aberrans (A.Nelson) G.L.Nesom & D.R.Morgan (original description)
Tonestus graniticus (Tiehm & L.M.Shultz) G.L.Nesom & D.R.Morgan accepted as Toiyabea granitica (Tiehm & Schultz) Nesom (original description)