Tolypothrix tenuis Kützing ex Bornet et Flahault

Lovozerskiye mountains, Karnasurt gorge. On the bottom of a slow stream.

The Polar Urals Mountains. The unnamed mountain (1070 m), the slope of the south exposure. On the wet wall of rock.

The Polar Urals Mountains. The southern shore of Sidyayambto lake, the unnamed mountain, slope of the north exposure. On the wet wall of rock.

The Polar Urals Mountains. The southern shore of Sidyayambto lake, the unnamed mountain, slope of the north exposure. On the wet wall of rock.

The Polar Urals Mountains. The southern shore of Sidyayambto lake, the unnamed mountain, slope of the north exposure. On the wet wall of rock. On the small cave in a shadow place.