About Carex myosuroides Vill.
Carex myosuroides, synonymized as Kobresia myosuroides and commonly called the mouse-tail bog sedge, is a species of sedge belonging to the family Cyperaceae. It has a circumboreal distribution. It is the only known sedge that forms ectomycorrhizal associations. It is a confirmed host for multiple species of fungi: Anthracoidea elynae, Arthrinium puccinioides, Cladosporium herbarum, Clathrospora elynae, Lophodermium caricinum, Phaeosphaeria herpotrichoides, Schizonella melanogramma, and Septoria punctoidea. It may also act as a host for the fungus Micropeziza cornea.
