Hylocomium splendens, commonly known as glittering woodmoss, splendid feather moss, stairstep moss, and mountain fern moss. This moss always reminds me of the plants from Dr Suess. : r/Mosses
Country diary: the magic of moss | Plants | The Guardian
Glittering wood-moss (Hylocomium splendens), with spores, UK Stock Photo - Alamy
Glittering wood moss or mountain fern moss Hylocomium splendens is a moss native to boreal forests. This photo was taken in Valle de Aran, Lleida province, Catalonia, Spain.