Amphidoxa lasiocephala O.Hoffm. accepted as Artemisiopsis villosa (O.Hoffm.) Schweick. (original description)
Anisopappus gracilis O.Hoffm. accepted as Anisopappus chinensis subsp. chinensis (L.) Hook. & Arn. (original description)
Anisopappus subdiscoideus O.Hoffm. accepted as Anisopappus chinensis subsp. chinensis (L.) Hook. & Arn. (original description)
Aspilia baumii O.Hoffm. (original description)
Bidens flabellata O.Hoffm. (original description)
Bothriocline linearifolia O.Hoffm. accepted as Erlangea linearifolia (O.Hoffm.) S.Moore (original description)
Bothriocline schinzii (O.Hoffm.) O.Hoffm. accepted as Erlangea misera (Oliv. & Hiern) S.Moore (original description)
Conyza limosa O.Hoffm. (original description)
Coreopsis baumii O.Hoffm. accepted as Bidens baumii (O.Hoffm.) Sherff (original description)
Dicoma antunesii O.Hoffm. (original description)
Erigeron baumii O.Hoffm. (original description)
Grangea anthemoides O.Hoffm. (original description)
Helichrysum congolanum Schltr. & O.Hoffm. (original description)
Inula limosa O.Hoffm. (original description)
Inula paludosa O.Hoffm. (original description)
Laggera humilis O.Hoffm. accepted as Nicolasia felicioides (Hiern) S.Moore (original description)
Melanthera baumii O.Hoffm. accepted as Melanthera triternata (Klatt) Wild (original description)
Nidorella densifolia O.Hoffm. accepted as Nidorella resedifolia subsp. resedifolia DC. (original description)
Nidorella linearifolia (O.Hoffm.) O.Hoffm. accepted as Conyza welwitschii (S.Moore) Wild (original description)
Pasaccardoa baumii O.Hoffm. (original description)
Senecio baumii O.Hoffm. accepted as Emilia baumii (O.Hoffm.) S.Moore (original description)
Senecio cryphiactis O.Hoffm. (original description)
Senecio limosus O.Hoffm. accepted as Emilia limosa (O.Hoffm.) C.Jeffrey (original description)
Senecio telmatophilus O.Hoffm. (original description)
Sphaeranthus humilis O.Hoffm. accepted as Sphaeranthus flexuosus O.Hoffm. (original description)
Vernonia baumii O.Hoffm. (original description)
Vernonia brideliifolia O.Hoffm. (original description)
Vernonia limosa O.Hoffm. (original description)
Vernonia mesogramme O.Hoffm. (original description)
Vernonia primulina O.Hoffm. accepted as Linzia gerberiformis (Oliv. & Hiern) H.Rob. (original description)
Vernonia pygmaea O.Hoffm. (original description)
Vernonia subplumosa O.Hoffm. (original description)