Unfurling crosier of a Shaggy Wood-fern (Dryopteris cycadina / atrata). The young leaves are coiled up to protect them, and then uncoil as they mature.
Unfurling crosier of a Shaggy Wood-fern (Dryopteris cycadina / atrata). The young leaves are coiled up to protect them, and then uncoil as they mature.