Ageratum pedatum Ortega accepted as Florestina pedata (Cav.) Cass. (original description)
Ageratum punctatum Ortega accepted as Stevia eupatoria (Spreng.) Willd. (original description)
Ageratum viscosum Ortega accepted as Stevia salicifolia Cav. (original description)
Anthemis globosa Ortega accepted as Hybridella globosa (Ortega) Cass. (original description)
Anthemis ovatifolia Ortega accepted as Heliopsis buphthalmoides (Jacq.) Dunal (original description)
Bidens heterophylla Ortega accepted as Bidens aurea (Aiton) Sherff (original description)