Mramornaya (Marble) Mountain (Ulakhan-Chistai Range), where permanently wet cliff faces are black because of dense cover of relic moss Andreaeobryum macrosporum (its close-up is on the right). Locality 6, ca. 900 m a.s.l. Photo of M.S. Ignatov (2018).

  
  Part of: Ignatov MS, Ignatova EA, Ivanova EI, Isakova VG, Ivanov OV, Seregin AP (2022) MHA Herbarium: Collections of mosses from Yana-Indigirka Region, Yakutia, Russia. Biodiversity Data Journal 10: e77341. https://doi.org/10.3897/BDJ.10.e77341