Anthracoidea verrucosa on Carex macloviana. A Habit (leg. J. Devold & P.F. Scholander, s.n., O, s.n.) B, C spores in LM, in median and surface view, respectively (M. Astrup & L. Kliim-Nielsen, no. G.B.U. 898, C-Greenland herb., s.n.) D–F spores in SEM (M. Astrup & L. Kliim-Nielsen, no. G.B.U. 898, C-Greenland herb., s.n.) G distribution map. Scale bars: 0.5 cm (A); 10 µm (B, C); 5 µm (D–F); 500 km (G).