lichen cladonia coniocraea and moss on tree bark in autumn forest

appearance autumn background bark biology blurred body branch british chile cladonia close composite coniocraea cup ecosystem evergreen fir flower focus foliose forest frost fruiting fruticose grass green grey grow growth herb lawn leaf lichen lichenology lichens lower macro moss nature organism plant podetia pycnidia scale shot shrub spectacular spruce symbiosis symbiotic thallus trail tree vegetation white