Nostoc minutissimum Kützing ex Bornet et Flahault

A basin of Kolyma river

A drainage basin of Anabar river

Остров Западный Шпицберген (West Spitsbergen island), северный берег залива Хорнсунд (Hornsund), слон южной эксп. горы Гнэльбергет (Gnålberget). Терасса Гналодден. Gnalodden plain terrace, community of Saxifraga oppositifolia with Sanionia uncinata and Aulacomnium palustre, community of Deschampsia borealis with Plagomnium elipticum, Sanionia uncinata, Aplodon wormskioldii and Pohlia nutans. Samples collected from soil and moss

West Spitsbergen island, horth coast of the Hornsund bay, Rewatnet lake and lakes, ponds and shallow pools and the Revvatnet lake in the Revdalen valley. Samples were collected on the shallow bottom at the banks of waterbodies from stones and sand).

West Spitsbergen island. North coast of the Hornsund bay, Revdalen valley. Подножие склона горы Арикаммен (Ariekammen Mountain). Ровная морская терраса (Fuglebergsletta plain of raised marine terrace). Мезотрофная влажная моховая тундра (mesotrophic moist moss−tundra composed of: Calliergon sarmentosum community, Tetraplodon mnioides community and Saxifraga hyperborea, Ranunculus spitsbergensis community). Небольшие водоемы. Algae were collected in shallow pools and from erosive surfaces on a thin peat layer filled with stagnant water of the depth ±5–10 cm.