white filamentous hair ice growing on dead branch amidst dead leaves

amidst bioscience branch branches broadleaf candy center cobwebby cold colonised colonization colonized covers dead discovery effusa europe event exidiopsis extending extensions filamentous filaments floss forest freezing fungal fungus ground growing growth hair hairs happening ice icy leaf leaves litter long mechanism natural nature new phenomena phenomenon radially research science silky state switzerland temperatures uncommon unusual white winter woodland woods york zero