A Marrubium eriocephalum holotype Ali-al-Rawi&Serhang 24522 K B Marrubium astracanicum Isotype Bornmueller 5476 K C Marrubium vanense Metin Armağan 2042 VANFD Marrubium eriocephalum habit (İspiriz Mountaiuns-fresh).

 
 
  Part of: Fırat M (2016) Marrubium eriocephalum (Lamiaceae); a species new to the flora of Turkey, with contributions to its taxonomy. PhytoKeys 58: 9-20. https://doi.org/10.3897/phytokeys.58.5890