flavoparmelia caperata on pine bark

abstract autumn bark biology birch branch caperata close color colours common coral cortex cyanobacteria flavoparmelia flower foliose frost fruticose geology grain green greenshield growth horizontal invertebrate jungle large leaf leafy lichen lichenes lichens macro mildew molded multicolored nature parmelia pine plant produce pure rock rough shot soil stem symbiosis symbiotic textured tree trunk usa wildlife