Aster trilineatus Sch.Bip. ex Klatt accepted as Symphyotrichum trilineatum (Sch.Bip. ex Klatt) G.L.Nesom (original description)
Baccharis fasciculosa Klatt accepted as Gymnosperma glutinosum (Spreng.) Less. (original description)
Baccharis fasiculata Klatt (original description)
Baccharis oligantha Sch.Bip. ex Klatt (original description)
Baccharis orizabaensis Sch.Bip. ex Klatt accepted as Baccharis conferta Kunth (original description)
Baccharis trichotoma Klatt accepted as Archibaccharis trichotoma (Klatt) G.L.Nesom (original description)
Calea collina Klatt accepted as Calea berteriana DC. (original description)
Calea densiflora Klatt (original description)
Calea grayi Klatt accepted as Tetrachyron grayi (Klatt) Wussow & Urbatsch (original description)
Calea montana Klatt (original description)
Calea perforata Klatt accepted as Calea solidaginea Kunth (original description)
Carlina tragacanthifolia Klatt (original description)
Conyza membranifolia Klatt (original description)
Erigeron orizabensis Sch.Bip. ex Klatt accepted as Erigeron veracruzensis G.L.Nesom (original description)
Eupatorium adenachenium Sch.Bip. ex Klatt (original description)
Eupatorium albicaule Sch.Bip. ex Klatt accepted as Koanophyllon albicaulis (Sch.Bip. ex Klatt) R.M.King & H.Rob. (original description)
Eupatorium benthamii Klatt accepted as Bartlettina macrocephala (Benth.) R.M.King & H.Rob. (original description)
Eupatorium brevipetiolatum Sch.Bip. ex Klatt accepted as Bartlettina brevipetiolata (Sch.Bip. ex Klatt) R.M.King & H.Rob. (original description)
Eupatorium glaucum Sch.Bip. ex Klatt accepted as Ageratina glauca (Sch.Bip. ex Klatt) R.M.King & H.Rob. (original description)
Eupatorium guapulense Klatt accepted as Hebeclinium tetragonum Benth. (original description)
Eupatorium liebmannii Sch.Bip. ex Klatt accepted as Ageratina liebmannii (Sch.Bip. ex Klatt) R.M.King & H.Rob. (original description)
Eupatorium megalophyllum (Lem.) Klatt accepted as Bartlettina sordida (Less.) R.M.King & H.Rob. (original description)
Eupatorium muelleri Sch.Bip. ex Klatt accepted as Ageratina muelleri (Sch.Bip. ex Klatt) R.M.King & H.Rob. (original description)
Eupatorium orizabae Sch.Bip. (original description)
Eupatorium oxylepis Sch.Bip. ex Klatt (original description)
Eupatorium palaeforme Klatt accepted as Ageratina deltoidea (Jacq.) R.M.King & H.Rob. (original description)
Eupatorium perornatum Klatt accepted as Decachaeta perornata (Klatt) R.M.King & H.Rob. (original description)
Eupatorium pseudoperfoliatum Sch.Bip. accepted as Koanophyllon pseudoperfoliatum (Sch.Bip. ex Klatt) R.M.King & H.Rob. (original description)
Eupatorium pseudoperfoliatum Sch.Bip. ex Klatt accepted as Koanophyllon pseudoperfoliatum (Sch.Bip. ex Klatt) R.M.King & H.Rob. (original description)
Eupatorium septuplinervium Klatt accepted as Bartlettina sordida (Less.) R.M.King & H.Rob. (original description)
Eupatorium subinclusum Klatt accepted as Ageratina subinclusa (Klatt) R.M.King & H.Rob. (original description)
Eupatorium subpenninervium Sch.Bip. ex Klatt accepted as Ageratina subinclusa (Klatt) R.M.King & H.Rob. (original description)
Eupatorium tuerckheimii Klatt accepted as Bartlettina tuerckheimii (Klatt) R.M.King & H.Rob. (original description)
Eupatorium vitifolium Sch.Bip. accepted as Eupatoriastrum triangulare (DC.) B.L.Rob. (original description)
Eupatorium vitifolium Klatt accepted as Eupatoriastrum triangulare (DC.) B.L.Rob. (original description)
Hebeclinium brevipetiolatum Sch.Bip. ex Klatt accepted as Bartlettina brevipetiolata (Sch.Bip. ex Klatt) R.M.King & H.Rob. (original description)
Hebeclinium macrocephalum Sch.Bip. ex Klatt (original description)
Hebeclinium sordidum Sch.Bip. ex Klatt (original description)
Hebeclinium vitifolium Sch.Bip. ex Klatt accepted as Eupatoriastrum triangulare (DC.) B.L.Rob. (original description)
Lagascea liebmannii Sch.Bip. ex Klatt (original description)
Neurolaena integrifolia Klatt accepted as Neurolaena lobata (L.) R.Br. ex Cass. (original description)
Neurolaena semidentata Klatt (original description)
Pectis bibracteata Klatt accepted as Pectis multiflosculosa (DC.) Sch.Bip. (original description)
Pectis dichotoma Klatt accepted as Pectis uniaristata var. holostemma A.Gray (original description)
Perymenium tuerckheimii Klatt accepted as Perymenium grande Hemsl. (original description)
Phalacraea wendlandii Sch.Bip. ex Klatt accepted as Ageratum rugosum Coulter ex J. D. Smith (original description)
Stevia grandidentata Sch.Bip. ex Klatt accepted as Stevia lucida Lag. (original description)
Stevia liebmannii Sch.Bip. ex Klatt (original description)
Stevia oaxacana Sch.Bip. ex Klatt accepted as Stevia lucida Lag. (original description)
Verbesina abscondita Klatt (original description)
Verbesina hookeri Klatt (original description)
Verbesina humboldtii Klatt (original description)
Verbesina leprosa Klatt (original description)
Verbesina olivacea Klatt (original description)
Verbesina saubinetia Klatt (original description)
Verbesina schomburgkii Sch.Bip. ex Klatt (original description)
Verbesina subpanduriformis Klatt (original description)
Vernonia oaxacana Sch.Bip. ex Klatt accepted as Vernonanthura oaxacana (Sch.Bip. ex Klatt) H.Rob. (original description)