Artemisia sacrorum f. viridis (Besser) Ledeb. (original description)
Artemisia selengensis var. umbrosa Ledeb. (original description)
Cirsium acaule var. sibiricum Ledeb. (original description)
Cirsium arvense var. incanum (S. G. Gmelin) Ledeb. accepted as Cirsium arvense (L.) Scop. (original description)
Cirsium arvense var. setosum (Willd.) Ledeb. accepted as Cirsium arvense (L.) Scop. (original description)
Cirsium arvense var. subulatum Ledeb. accepted as Cirsium arvense (L.) Scop. (original description)
Cirsium vlassovianum var. bracteatum Ledeb. accepted as Cirsium vlassovianum Fisch. ex DC. (original description)
Gnaphalium uliginosum var. lasiocarpum Ledeb. accepted as Gnaphalium tranzschelii Kirp. (original description)
Hieracium prostratum Ledeb. accepted as Hieracium virosum Pall. (original description)
Inula caspica Ledeb. (original description)
Leontopodium alpinum var. campestre Ledeb. accepted as Leontopodium campestre (Ledeb.) Hand.-Mazz. (original description)
Saussurea salicifolia var. intermedia Ledeb. (original description)
Senecio aurantiacus var. glabratus Ledeb. (original description)
Senecio nemorensis var. octoglossus (DC.) Koch ex Ledeb. accepted as Senecio nemorensis L. (original description)
Serratula centauroides var. macrocephala Ledeb. accepted as Serratula centauroides L. (original description)
Stephanocoma atriplicifolia (Trevis.) Turcz. ex Ledeb. accepted as Synurus deltoides (Aiton) Nakai (original description)
Taraxacum leucanthum var. subdentatum Ledeb. (original description)
Taraxacum palustre Ledeb. (original description)