cladonia rangiferina lichen growing on an upright wood

lichen reindeer cladonia rangiferina cladoniaceae lecanorales lecanoromycetes ascomycota fungi grey fruiticose moss caribou wood woods rotting rotten rot dry dried stick sticks outdoor outdoors close-up closeup close-ups closeups isolated outside flora plant plants simple lower thallus thalli jamaica caribbean jamaican countries country tropical tropics growing upright patches small piece upe wodd wood