Mesoptychia collaris, (Nees) L. Soderstr. & Vana

Konstantinova, Nadezhda A. & Lapshina, Elena D., 2017, The hepatics of the Upper Puiva River (Sub-Polar Ural, Khanty-Mansi Autonomous District), Arctoa 26 (1), pp. 35-46 : 41

* M. collaris (Nees) L. Söderstr. & Váňa [ Mesoptychia collaris (Nees) Schljakov ] (per, and.)

– 2, 5, 8, 9, 12 (6: 634– 926 m), sp.: carbonate rock outcrops in tundra, on fine earth at the bottom and between rocks, on rocks in the bed and on banks of dry mossy brook [121172], always mixed with other bryophytes, particularly Blepharostoma trichophyllum subsp. brevirete , Tritomaria scitula , Odontoschisma macounii , Saccobasis polymorpha , Preissia quadrata , Syntrichia norvegica , Distichium capillaceum . It was collected once in a herbs-moss-liverwort community in a snowbed, mixed with Neoorthocaulis floerkei and Lophozia wenzelii .