Synonyms: Hieracium angulatum; Hieracium bifidum albaquense (heterotypic); Hieracium bifidum caloglossum (heterotypic); Hieracium bifidum chlorcylindricum (heterotypic); Hieracium bifidum concatenatum (heterotypic); Hieracium bifidum fissibasis (heterotypic); Hieracium bifidum jansenii (heterotypic); Hieracium bifidum leptoclacioides (heterotypic); Hieracium bifidum luennbohmii (heterotypic); Hieracium bifidum polyodontium (heterotypic); Hieracium bifidum pseudobrachygonium (heterotypic); Hieracium bifidum pseudoextracticeps (heterotypic); Hieracium bifidum setidens (heterotypic); Hieracium bifidum stenolepidomorphum (heterotypic); Hieracium bifidum subcaesium (homotypic); Hieracium bifidum subsignatum (heterotypic); Hieracium bifidum trichodiaphanoides (heterotypic); Hieracium lobulatum; Hieracium murorum subcaesium (homotypic); Hieracium murorum var. sagittatum (heterotypic); Hieracium murorum var. subcaesium; Hieracium subcaesitium (heterotypic); Hieracium subcaesium angulatum; Hieracium subcaesium holophyllum (homotypic); Hieracium subcaesium lobulatum; Hieracium subcaesium subcaesitium