Baccharis mandonii Sch.Bip. ex Klatt (original description)
Baccharis pulchella Sch.Bip. ex Klatt (original description)
Brachyscome hispida (Vatke) Klatt accepted as Gyrodoma hispida (Vatke) Wild (original description)
Cnicus chrismarii Klatt accepted as Cirsium horridulum Michx. (original description)
Coreopsis buchneri Klatt accepted as Bidens buchneri (Klatt) Sherff (original description)
Coreopsis oligoflora Klatt accepted as Bidens oligoflora (Klatt) Wild (original description)
Cosmos aurantiaca Klatt (original description)
Cosmos aurantiacus Klatt accepted as Cosmos sulphureus Cav. (original description)
Eleutheranthera areolata Klatt accepted as Eleutheranthera ruderalis (Sw.) Sch.Bip. (original description)
Eupatorium myriocephalum Klatt accepted as Decachaeta thieleana (Klatt ex Klatt) R.M.King & H.Rob. (original description)
Gymnolomia silvatica Klatt (original description)
Pectis bennettii Klatt accepted as Pectis multiseta var. multiseta Benth. (original description)
Senecio hoffmannii Klatt accepted as Pseudogynoxys cummingii (Benth. ex Oerst.) H.Rob. & Cuatrec. (original description)
Syncephalantha macrophyllus Klatt (original description)
Syncephalantha sanguineus Klatt accepted as Dyssodia decipiens (Bartl.) M.C.Johnst. ex M.C.Johnst. & B.L.Turner (original description)
Syncephalanthus macrophyllus Klatt (original description)
Syncephalanthus sanguineus Klatt (original description)
Tagetes aristata Klatt accepted as Thymophylla pentachaeta var. hartwegii (A.Gray) Strother (original description)
Tagetes mandonii Sch.Bip. ex Klatt (original description)
Tridax verticillata Klatt accepted as Calea verticillata (Klatt) Pruski (original description)
Verbesina scandens (L.) Klatt accepted as Salmea scandens (L.) DC. (original description)
Zexmenia phyllostegia Klatt accepted as Zexmenia phyllocephala (Hemsl.) Standl. & Steyerm. (original description)