PinusPinus sylvestrisPinus taedaPinus ponderosaTreesGymnospermsPhylogenyRNA, Ribosomal, 16SDNA, RibosomalWoodSequence Analysis, DNAMolecular Sequence DataGenes, rRNAPinaceaeConiferophytaSpecies SpecificityDNA, BacterialBase CompositionBasidiomycotaPlant BarkPlant StemsPiceaMycorrhizaeBacterial Typing TechniquesXylemDNA, PlantDNA, Ribosomal SpacerLigninTylenchidaQuercus