moos and licens (cetraria islandica) on a bark

and background bark beautiful botany branch brown carpet cetraria cladonia cladoniaceae close closeup color cover detail ecology environment evergreen flora forest fresh gray green ground grow growth hylocomiaceae islandica leaf licens lichen lichenes lichenose lichenous macro marsh moos moss mossy natural nature organic outdoor park pattern plant surface texture textured tranquil vegetation water wild wood