L. J. Lamit, M. A. Bowker, L. M. Holeski, R. R. Næsborg, S. C. Wooley, M. Zinkgraf, R. L. Lindroth, T. G. Whitham and C. A. Gehring 2011: Genetically-based trait variation within a foundation tree species influences a dominant bark lichen. - Fungal Ecology4(1): 103-109. [RLL List # 222 / Rec.# 32697] Keywords: HERITABILITY/ LICHEN/ PHYTOCHEMISTRY/ POPULUS ANGUSTIFOLIA/ STRUCTURAL EQUATION MODEL/ XANTHOMENDOZA GALERICULATA