Baccharis arbutifolia Vahl (original description)
Baccharis sessiliflora Vahl (original description)
Baccharis tridentata Vahl (original description)
Baccharis villosa Vahl (original description)
Cacalia candicans Vahl accepted as Senecio candidans DC. (original description)
Cacalia sagittata Vahl accepted as Emilia coccinea (Sims) G.Don (original description)
Cacalia scabra Vahl accepted as Holocheilus brasiliensis (L.) Cabrera (original description)
Cacalia sempervirens Vahl accepted as Senecio sempervivus Sch.Bip. (original description)
Eupatorium auriculatum Vahl accepted as Senecio penicillatus (Cass.) Sch.Bip. (original description)
Eupatorium coriaceum Vahl accepted as Gymnanthemum fimbrilliferum (DC.) Cass. (original description)
Eupatorium stipulaceum Vahl accepted as Mikania stipulacea (Vahl) Willd. (original description)
Eupatorium trifidum Vahl accepted as Eupatorium cannabinum L. (original description)
Eupatorium triplinerve Vahl accepted as Ayapana triplinervis (Vahl) R.M.King & H.Rob. (original description)