Antennaria rosea subsp. rosea var. nitida (Greene) Breitung (original description)
Erigeron asper f. roseatus (Lunell) Breitung accepted as Erigeron glabellus Nutt. (original description)
Erigeron asper var. pubescens (Hook.) Breitung accepted as Erigeron glabellus var. pubescens Hook. (original description)
Helianthus Xcinereus (Torr. & A.Gray) R.C.Jacks. & Guard (original description)
Malacothrix foliosa var. indecora (Greene) E.W.Williams accepted as Malacothrix indecora Greene (original description)
Malacothrix foliosa var. squalida (Greene) E.W.Williams accepted as Malacothrix squalida Greene (original description)
Malacothrix saxatilis var. arachnoidea (McGregor) E.W.Williams accepted as Malacothrix saxatilis (Nutt.) Torr. & A.Gray (original description)