Synonyms: Apargia hyoseroides (heterotypic); Leontodon caucasicus pseudocrispus (homotypic); Leontodon hastilis hyoseroides (homotypic); Leontodon hastilis var. hyoseroides (homotypic); Leontodon hastilis var. laciniata (heterotypic); Leontodon hastilis var. pseudocrispus; Leontodon hispidus hyoseroides (homotypic); Leontodon hispidus pseudocrispus (homotypic); Leontodon hispidus var. hyoseroides (homotypic); Leontodon hispidus var. pseudocrispus (homotypic); Leontodon hyoseroides pseudocrispus; Leontodon hyoseroides var. glaberrimus (homotypic); Leontodon hyoseroides var. hyoseroides; Leontodon hyoseroides var. pseudocrispus; Leontodon protheiformis var. hyoseroides; Leontodon pseudocrispus (heterotypic)