SEM photos of the pollen grains and seed coat of Marrubium eriocephalum; a equatorial view (×2500) b detail of pollen grains (×8500) c general shape of seed coat (×45) d seed coat surface (×150).

 
 
  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