Marrubium eriocephalum A habit and habitat B flowers C calx and bracteoles D yellowish form E greyish form.

 
 
  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