Calothrix breviarticulata W. West et G. S. West

The Polar Urals Mountains. Ochenyrd Ridge. Bolshaya Kara river valley. on the SW exposure wall of an outlier

The Polar Urals Mountains. The Ochertyvis valley. The right shore of the Ochertyvis river. Epilithic on the pebble in the puddle on the shore.

Khibiny Mountains. The slope of N exposure Ajkuajvenchorr mountain.The wet rocks on the birth forest. On the vertical side of wet rock.

Khibiny Mountains. Vudyavrchorr Mountain. The rock on the eastern exposure slope. On the vertical wall wet rock.

Polisarskie mountains. Slope of northern exposure. In a cave on the side.