Diplazium sibiricum, otherwise known as mole-ladder is a species of fern. It is found in Siberia, across Russia, in Finland, and in northern Asia. They can be found on elevations between 30m-3000m.
References
Diplazium sibiricum Hardy Fern Library Diplazium sibiricum (Turcz. ex Kunze) Sa.Kurata https://www.gbif.org/es/species/7289166https://www.gbif.org/species/8668880