Alvordia fruticosa var. angusta (S.F.Blake) Wiggins accepted as Alvordia fruticosa Brandegee (original description)
Artemisia arbuscula subsp. nova (A.Nelson) G.H.Ward accepted as Artemisia nova A.Nelson (original description)
Artemisia cana subsp. bolanderi (A.Gray) G.H.Ward (original description)
Baeria minor (DC.) Ferris accepted as Lasthenia minor (DC.) Ornduff (original description)
Baeria minor subsp. maritima (A.Gray) J.T.Howell accepted as Lasthenia maritima (A.Gray) Ornduff (original description)
Chaenactis alpigena Sharsm. (original description)
Helianthus annuus subsp. jaegeri (Heiser) Heiser accepted as Helianthus annuus L. (original description)
Helianthus nuttallii subsp. parishii (A.Gray) Heiser (original description)
Hofmeisteria gentryi Wiggins accepted as Pleurocoronis gentryi (Wiggins) R.M.King & H.Rob. (original description)
Microseris decipiens K.L.Chambers (original description)
Microseris douglasii subsp. platycarpha (A.Gray) K.L.Chambers (original description)
Microseris douglasii subsp. tenella (A.Gray) K.L.Chambers (original description)
Microseris heterocarpa (Nutt.) K.L.Chambers (original description)
Pectis vollmeri Wiggins (original description)
Stylocline sonorensis Wiggins (original description)