Agoseris glauca var. agrestis (Osterh.) Q.Jones ex Cronquist accepted as Agoseris glauca (Pursh) Raf. (original description)
Arnica alpina var. tomentosa (J.M.Macoun) Cronquist accepted as Arnica angustifolia subsp. tomentosa (J.M.Macoun) G.W.Douglas & Ruyle-Dougl. (original description)
Arnica denudata var. eradiata (A.Gray) Cronquist accepted as Arnica discoidea Benth. (original description)
Arnica latifolia var. gracilis (Rydb.) Cronquist accepted as Arnica gracilis Rydb. (original description)
Artemisia arbuscula var. nova (A.Nelson) Cronquist accepted as Artemisia nova A.Nelson (original description)
Aster alpigenus var. haydenii (Porter) Cronquist accepted as Oreostemma alpigenum var. haydenii (Porter) G.L.Nesom (original description)
Aster ledophyllus var. covillei (Greene) Cronquist accepted as Eucephalus ledophyllus var. covillei (Greene) G.L.Nesom (original description)
Aster shastensis var. glossophyllus (Piper) Cronquist accepted as Dieteria canescens var. canescens (Pursh) Nutt. (original description)
Aster shastensis var. latifolius Cronquist accepted as Dieteria canescens var. canescens (Pursh) Nutt. (original description)
Aster subspicatus var. grayi (Suksd.) Cronquist accepted as Symphyotrichum subspicatum (Nees) G.L.Nesom (original description)
Balsamorhiza careyana var. intermedia Cronquist accepted as Balsamorhiza careyana A.Gray (original description)
Balsamorhiza hookeri var. hispidula (W.M.Sharp) Cronquist accepted as Balsamorhiza hispidula W.M.Sharp (original description)
Balsamorhiza hookeri var. idahoensis (W.M.Sharp) Cronquist (original description)
Balsamorhiza hookeri var. lagocephala (W.M.Sharp) Cronquist accepted as Balsamorhiza hookeri (Hook.) Nutt. (original description)
Balsamorhiza hookeri var. neglecta (W.M.Sharp) Cronquist accepted as Balsamorhiza hookeri (Hook.) Nutt. (original description)
Chaenactis douglasii var. glandulosa Cronquist accepted as Chaenactis douglasii var. douglasii (Hook.) Hook. & Arn. (original description)
Erigeron eatonii var. villosus (Cronquist) Cronquist (original description)
Erigeron engelmannii var. davisii (Cronquist) Cronquist accepted as Erigeron davisii (Cronquist) G.L.Nesom (original description)
Erigeron subtrinervis var. conspicuus (Rydb.) Cronquist accepted as Erigeron speciosus (Lindl.) DC. (original description)
Grindelia integrifolia var. macrophylla (Greene) Cronquist accepted as Grindelia hirsutula Hook. & Arn. (original description)
Haplopappus lanuginosus var. andersonii (Rydb.) Cronquist (original description)
Luina nardosmia var. glabrata (Piper) Cronquist accepted as Cacaliopsis nardosmia (A.Gray) A.Gray (original description)
Microseris alpestris (A.Gray) Q.Jones ex Cronquist accepted as Nothocalais alpestris (A.Gray) K.L.Chambers (original description)
Rudbeckia occidentalis var. alpicola (Piper) Cronquist accepted as Rudbeckia alpicola Piper (original description)
Senecio fremontii var. blitoides (Greene) Cronquist (original description)
Solidago canadensis var. subserrata (DC.) Cronquist accepted as Solidago canadensis var. lepida (DC.) Cronquist (original description)
Solidago missouriensis var. tolmieana (A.Gray) Cronquist (original description)
Solidago spathulata var. nana (A.Gray) Cronquist accepted as Solidago simplex var. nana (A.Gray) G.S.Ringius (original description)