Synonyms: Aracium succisifolium (homotypic); Crepis hieracioides (heterotypic); Crepis hieracioides var. nuda; Crepis hieracioides var. pilosa; Crepis hieracioides var. succisifolia (homotypic); Crepis mollis f. nuda; Crepis mollis f. pilosa; Crepis mollis hieracioides (heterotypic); Crepis mollis var. nuda (heterotypic); Crepis mollis var. succisifolia (homotypic); Crepis succisifolia (homotypic); Crepis succisifolia hieracioides (heterotypic); Crepis succisifolia succisifolia; Crepis succisifolia var. glabra (heterotypic); Crepis succisifolia var. glabrifolia (heterotypic); Crepis succisifolia var. gracilis (heterotypic); Crepis succisifolia var. hieracioides; Crepis succisifolia var. nuda (heterotypic); Crepis succisiifolium succisiifolium; Geracium succisifolium (homotypic); Geracium succisifolium var. molle; Hieracium cerinthoides (heterotypic); Hieracium succisifolium (homotypic); Omalocline succisifolia (homotypic); Succisocrepis succisifolia (homotypic)