Artemisia nilotica L. accepted as Cotula anthemoides L. (original description)
Baccharis dioscoridis L. accepted as Pluchea dioscoridis (L.) DC. (original description)
Centaurea calcitrapoides L. accepted as Centaurea calcitrapa L. (original description)
Centaurea pumilio L. (original description)
Centaurea verutum L. (original description)
Coreopsis leucanthema L. accepted as Bidens pilosa L. (original description)
Erigeron graveolens L. accepted as Dittrichia graveolens (L.) Greuter (original description)
Eupatorium maculatum L. (original description)
Gnaphalium sanguineum L. accepted as Helichrysum sanguineum (L.) Kostel. (original description)
Helianthus frondosus L. (original description)
Hieracium tomentosum L. (original description)
Leontodon lanatus L. accepted as Scorzonera czerepanovii Kuth. (original description)
Seriphium gnaphaloides L. accepted as Myrovernix gnaphaloides (L.) Koek. (original description)
Verbesina nodiflora L. accepted as Synedrella nodiflora (L.) Gaertn. (original description)