Hieracium laevigatum subvar. heterophyllum Schack & Zahn in Schack (1934: 376).
Ind. loc.: “ Thuringia: Klosterlausnitz, in silva viam Jenensem cingente in solo arenoso ca. 330 m (leg. Schack 22.7.1932).”
Isolectotype:— GERMANY. Thuringia: Klosterlausnitzer Forst, an der Strasse Ɨ Jena; Buntsandstein, ca. 330 m, 23 July 1932, H. Schack (B barcode B 10 0460392!).—Current name: Hieracium laevigatum subsp. tridentatum (Fries 1819: 77) Čelakovský (1871: 203) .
Remarks: —Negligible taxon. The lectotype at B (B barcode B 10 0088100!) designated by Vogt & Schuhwerk (2000: 183) originates from Schack´s herbarium.