Baccharis dusenii O.Hoffm. accepted as Baccharis melanopotamica Speg. (original description)
Leucheria purpurea (Vahl) O.Hoffm. & Dusén (original description)
Nassauvia bryoides O.Hoffm. accepted as Nassauvia glomerulosa (Lag. ex Lindl.) D.Don (original description)
Nassauvia modesta O.Hoffm. accepted as Nassauvia glomerulosa (Lag. ex Lindl.) D.Don (original description)
Nassauvia nordenskjoldii Hoffm. (original description)
Nassauvia scleranthoides O.Hoffm. accepted as Nassauvia fuegiana (Speg.) Cabrera (original description)
Senecio alloeophyllus O.Hoffm. (original description)
Senecio nordenskjoldii O.Hoffm. (original description)
Senecio nordenskjoldii var. simplicior O.Hoffm. (original description)
Senecio stipellatus O.Hoffm. accepted as Senecio goldsacki Phil. (original description)