Artemisia frigida var. foliis magis dissectis Ledeb. (original description)
Artemisia holosericea var. grandiflora Ledeb. (original description)
Artemisia lercheana Ledeb. (original description)
Artemisia obtusiloba var. gracilis Ledeb. (original description)
Artemisia pauciflora Krylov (original description)
Artemisia vulgaris var. glabra Ledeb. accepted as Artemisia vulgaris var. vulgaris L. (original description)
Artemisia vulgaris var. latiloba Ledeb. accepted as Artemisia vulgaris var. vulgaris L. (original description)
Carduus cernuus (L.) Patrin ex Ledeb. accepted as Alfredia cernua (L.) Cass. (original description)
Centaurea scabiosa var. angustata Ledeb. accepted as Centaurea scabiosa subsp. adpressa (Ledeb.) Gugler (original description)
Cirsium acaule Ledeb. accepted as Cirsium esculentum (Siev.) C.A.Mey. (original description)
Cirsium setosum var. subulatum Ledeb. accepted as Cirsium arvense (L.) Scop. (original description)
Echinops tauricus Willd. ex Ledeb. accepted as Echinops ritro L. (original description)
Gnaphalium leontopodium var. subalpinum Ledeb. accepted as Leontopodium ochroleucum Beauverd (original description)
Gnaphalium sylvaticum var. brachystachys Ledeb. accepted as Gnaphalium norvegicum Gunnerus accepted as Omalotheca norvegica (Gunnerus) Sch.Bip. & F.W.Schultz (original description)
Leontodon caucasicus Ledeb. (original description)
Leontodon leucanthus var. sinuatus Ledeb. (original description)
Prenanthes polymorpha var. integrifolia Ledeb. accepted as Askellia pygmaea (Ledeb.) Sennikov (original description)
Prenanthes polymorpha var. lyrata Ledeb. accepted as Askellia pygmaea (Ledeb.) Sennikov (original description)
Saussurea salicifolia var. major Ledeb. (original description)
Scorzonera angustifolia thom. accepted as Scorzonera austriaca Willd. (original description)
Taraxacum stevenii var. dentatus Ledeb. (original description)
Taraxacum stevenii var. sinuatus Ledeb. (original description)