Aspilia alternifolia Klatt accepted as Epallage longipes Humbert (original description)
Athanasia peruviana Zahlb. (original description)
Athanasia subtriflora Zahlb. (original description)
Coreopsis lineata Klatt accepted as Bidens buchneri (Klatt) Sherff (original description)
Coreopsis oligantha Klatt accepted as Bidens oligoflora (Klatt) Wild (original description)
Haemastegia Klatt (original description)
Haemastegia foliosa Klatt accepted as Erythrocephalum foliosum (Klatt) O.Hoffm. (original description)
Helichrysum geminatum Klatt (original description)
Helichrysum humblotii Klatt (original description)
Helichrysum leimanthium Klatt (original description)
Helichrysum mechowianum Klatt (original description)
Helichrysum ochraceum Klatt (original description)
Pleiotaxis pulcherrima Klatt (original description)
Senecio olivaceus Klatt accepted as Senecio rosellatus var. olivaceus (Klatt) Humbert (original description)
Vernonia acrocephala Klatt (original description)
Vernonia alsodea Klatt (original description)
Vernonia alsodes Klatt (original description)
Vernonia leptanthus Klatt (original description)
Vernonia pogosperma Klatt accepted as Linzia glabra Steetz (original description)
Vernonia spiciformis Klatt accepted as Distephanus spiciformis (Klatt) V.A.Funk & H.Rob. (original description)