Amphidoxa engleriana O.Hoffm. accepted as Gnaphalium englerianum (O.Hoffm.) Hilliard & B.L.Burtt (original description)
Berkheya pechuelii O.Hoffm. accepted as Hirpicium gazanioides (Harv.) Roessler (original description)
Blumea caffra O.Hoffm. (original description)
Calostephane marlothiana O.Hoffm. (original description)
Engleria O.Hoffm. (original description)
Engleria africana O.Hoffm. (original description)
Eremothamnus O.Hoffm. (original description)
Eremothamnus marlothianus O.Hoffm. (original description)
Eriocephalus pinnatus O.Hoffm. (original description)
Helichrysum damarense O.Hoffm. accepted as Helichrysum candolleanum H.Buek (original description)
Helichrysum marlothianum O.Hoffm. (original description)
Helichrysum roseo-niveum Marloth & O.Hoffm. (original description)
Melanthera marlothiana O.Hoffm. accepted as Melanthera triternata (Klatt) Wild (original description)
Pechuel-loeschea O.Hoffm. (original description)
Pechuel-loeschea leubnitziae (Kuntze) O.Hoffm. (original description)
Senecio alliariifolius O.Hoffm. (original description)
Senecio engleranus O.Hoffm. (original description)
Senecio marlothianus O.Hoffm. accepted as Emilia marlothiana (O.Hoffm.) C.Jeffrey (original description)
Tripteris crassifolia O.Hoffm. (original description)
Vernonia obionifolia O.Hoffm. (original description)