Actinea helenioides (Rydb.) S.F.Blake accepted as Hymenoxys helenioides (Rydb.) Cockerell (original description)
Archibaccharis serratifolia var. paniculata (Donn.Sm.) S.F.Blake accepted as Archibaccharis serratifolia (Kunth) S.F.Blake (original description)
Aster pantotrichus S.F.Blake accepted as Symphyotrichum ontarionis (Wiegand) G.L.Nesom (original description)
Aster pantotrichus var. thyrsoideus (A.Gray) S.F.Blake accepted as Symphyotrichum ontarionis (Wiegand) G.L.Nesom (original description)
Cirsium rhothophilum S.F.Blake (original description)
Clibadium psilogynum S.F.Blake accepted as Clibadium peruvianum Poepp. ex DC. (original description)
Dyssodia remota S.F.Blake accepted as Schizotrichia remota (original description)
Enceliopsis covillei (A.Nelson) S.F.Blake (original description)
Erigeron phoenicodontus S.F.Blake accepted as Erigeron canus A.Gray (original description)
Gnaphalium greenmanii S.F.Blake accepted as Pseudognaphalium greenmanii (S.F.Blake) Anderb. (original description)
Gnaphalium paramorum S.F.Blake (original description)
Helianthus anomalus S.F.Blake (original description)
Lepidophyllum phyliciforme var. resinosum (Walp.) S.F.Blake accepted as Parastrephia lucida (Meyen) Cabrera (original description)
Oyedaea oxylepis S.F.Blake (original description)
Pluchea salicifolia var. canescens (A.Gray) S.F.Blake accepted as Pluchea salicifolia (Mill.) S.F.Blake (original description)
Pluchea salicifolia var. parvifolia (A.Gray) S.F.Blake accepted as Pluchea salicifolia (Mill.) S.F.Blake (original description)
Rudbeckia californica var. glauca S.F.Blake accepted as Rudbeckia glaucescens Eastw. (original description)
Solidago auriculata Shuttlew. (original description)
Solidago auriculata Shuttlew. ex S.F.Blake (original description)
Solidago graminea (Wooton & Standl.) S.F.Blake accepted as Petradoria pumila subsp. graminea (Wooton & Standl.) L.C.Anderson (original description)
Vernonia calderonii S.F.Blake (original description)
Wedelia ambigens S.F.Blake (original description)
Wedelia brasiliensis var. villosa (Baker) S.F.Blake accepted as Sphagneticola brachycarpa (Baker) Pruski (original description)
Wedelia penninervia S.F.Blake (original description)