Crepis pallasii var. pumila Ledeb. accepted as Crepis crocea (Lam.) Babc. (original description)
Crepis polytricha var. legitima Ledeb. accepted as Crepis polytricha (Ledeb.) Turcz. (original description)
Crepis polytricha var. runcinata Ledeb. accepted as Crepis polytricha (Ledeb.) Turcz. (original description)
Mulgedium cacaliifolium var. appendiculatum Ledeb. accepted as Prenanthes petiolata (K.Koch) Sennikov (original description)
Mulgedium cacaliifolium var. genuinum Ledeb. accepted as Lactuca macrophylla (Willd.) A.Gray (original description)
Mulgedium cacaliifolium var. giganteum Ledeb. accepted as Lactuca macrophylla (Willd.) A.Gray (original description)
Mulgedium sibiricum var. dentatum (Ledeb.) Ledeb. accepted as Lactuca sibirica (L.) Benth. ex Maxim. (original description)
Mulgedium sibiricum var. integrifolium (Ledeb.) Ledeb. accepted as Lactuca sibirica (L.) Benth. ex Maxim. (original description)
Scorzonera eriosperma Ledeb. accepted as Scorzonera mollis M.Bieb. (original description)
Youngia pygmaea var. dentata Ledeb. accepted as Askellia karelinii (Popov & Schischk. ex Popov & Schischk.) W.A.Weber (original description)
Youngia pygmaea var. flaccida (Ledeb.) Ledeb. accepted as Askellia pygmaea (Ledeb.) Sennikov (original description)
Youngia pygmaea var. lyrata (Ledeb.) Ledeb. accepted as Askellia pygmaea (Ledeb.) Sennikov (original description)
Youngia pygmaea var. nana (Richardson) Ledeb. accepted as Askellia pygmaea (Ledeb.) Sennikov (original description)