Hieracium murorum subsp. semicalvifrons Bornm. & Zahn in Schack (1930: 17).
Ind. loc.: “Jena: Jenzig, bei der Bismarckh i he (17.7.1923 B.); Kahla: am Fusse des Dahlensteins, nahe der Saale (24.6.1921 B.).”
Lectotype (designated by Vogt & Schuhwerk [2001: 162]): GERMANY. Thuringia: Kahla, am Fusse des Dahlensteins, nahe der Saale, 24 June 1921, J. Bornmüller (B barcode B 10 0000359!).
Remarks: —A syntype (B barcode B 10 0000360!) from the locality “Bismarckh i he” originating from the “Herbarium Bornmüller” is extant.