Aster heleius Urb. (original description)
Bidens purpusorum Bitter & J.B.Petersen (original description)
Centaurea calcitrapella Bornm. & Dinsm. accepted as Centaurea pallescens subsp. calcitrapella (Bornm. & Dinsm.) Plitmann (original description)
Centaurea crnogorica Rohlena accepted as Centaurea chrysolepis Vis. (original description)
Centaurea cylindrocephala Bornm. (original description)
Centaurea oviceps Bornm. accepted as Centaurea cuneifolia Sibth. & Sm. (original description)
Dicoma flexuosa Dinter ex Dinter & Muschl. accepted as Dicoma dinteri S.Moore (original description)
Dicoma seitziana Dinter accepted as Pteronia eenii S.Moore (original description)
Erigeron subalpinus Urb. (original description)
Eupatorium barahonense Urb. accepted as Koanophyllon barahonense (Urb.) R.M.King & H.Rob. (original description)
Eupatorium buchii Urb. (original description)
Eupatorium dolichopus Urb. (original description)
Eupatorium fuertesii Urb. accepted as Vernonia fuertesii (Urb.) H.Rob. (original description)
Eupatorium gabbii Urb. accepted as Koanophyllon gabbii (Urb.) R.M.King & H.Rob. (original description)
Eupatorium gibbosum Urb. accepted as Koanophyllon gibbosum (Urb.) R.M.King & H.Rob. (original description)
Eupatorium jacquemontii Urb. (original description)
Eupatorium larcheanum Urb. (original description)
Eupatorium miragoanae Urb. accepted as Koanophyllon miragoanae (Urb.) R.M.King & H.Rob. (original description)
Eupatorium pachyneurum Urb. accepted as Koanophyllon pachyneurum (Urb.) R.M.King & H.Rob. (original description)
Eupatorium picardae Urb. accepted as Koanophyllon picardae (Urb.) R.M.King & H.Rob. (original description)
Eupatorium selleanum Urb. accepted as Koanophyllon selleanum (Urb.) R.M.King & H.Rob. (original description)
Eupatorium tapeinanthum Urb. accepted as Koanophyllon tapeinanthum (Urb.) R.M.King & H.Rob. (original description)
Felicia nana Mattf. accepted as Felicia smaragdina (S.Moore) Merxm. (original description)
Felicia prageri Mattf. accepted as Felicia namaquana (Harv.) Merxm. (original description)
Gazania thermalis Dinter (original description)
Geigeria chenopodiifolia Mattf. accepted as Geigeria pilifera Hutch. (original description)
Geigeria rhombifolia Dinter accepted as Geigeria pilifera Hutch. (original description)
Gynoxys fallax Mattf. (original description)
Gynoxys henrici Mattf. (original description)
Gynoxys monzonensis Mattf. (original description)
Gynoxys myrtoides Mattf. (original description)
Gynoxys pachyphylla Mattf. (original description)
Gynoxys poggeana Mattf. (original description)
Gynoxys weberbaueri Mattf. (original description)
Nolletia gariepina (DC.) Mattf. (original description)
Nolletia tenuifolia Mattf. (original description)
Pectis christii Urb. (original description)
Pectis samanensis Urb. (original description)
Senecio buchii Urb. (original description)
Tragopogon stribrnyi Hayek (original description)
Tragopogon transsilvanicus Hayek accepted as Tragopogon hayekii (Soó) I.Richardson (original description)