diseased needles of austrian pine (pinus nigra) or black pine against blue sky. dry needle, rust on needles

pine sick needles eemicro rpotrichia austrian black disease rust schafrac14 tten defeat cone dry pinus cones nigra shoots nature needle tree green coniferous closeup evergreen conifer outdoor branch plant background forest natural park botanical botany flora microstrobili landscape brown detail foliage twig garden woodland decoration decorative pinecone long texture environment diseased ‘nigra’ blue sky effect parasites ððµrpotrichia place text nigra’ sky