NORWAY: Ávila-Jimenez et al. (2011); Gwiazdowicz & Coulson (2011); Makarova (2013);

RUSSIA — ARKHANGELSK: Makarova (2000a); Makarova (2013); BOLSHEVIK ISLAND: Makarova (2002);

 

Substrate: From rock screes — Makarova (2002); From soil — Makarova (2000a), Gwiazdowicz & Coulson (2011), Makarova (2013), Ávila-Jimenez et al. (2011);