pine with yellowed needles from the disease. diseased needles austrian pine pinus ‘nigra’ or black pine. dry needle

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