Achillea buglossis Friv. accepted as Aspilia cachimboensis H.Rob. (original description)
Achillea grandifolia Friv. (original description)
Bidens elongata Tausch accepted as Bidens bipinnata L. (original description)
Bidens myrrhidifolia Tausch accepted as Bidens bipinnata L. (original description)
Centaurea affinis Friv. (original description)
Cirsium angulosum Tausch (original description)
Cirsium halleri Tausch (original description)
Cirsium macrochaetum Tausch (original description)
Cirsium supertextum Tausch (original description)
Cirsium virgatum Tausch (original description)
Hieracium petraeum Friv. accepted as Pilosella alpicola (Steud. & Hochst.) F.W.Schultz & Sch.Bip. (original description)
Hieracium sparsum Friv. (original description)
Silybum squarrosum Tausch (original description)