Wheeler, M 1996: The vertical forest. - Discover17: 76-82. [RLL List # 161 / Rec.# 20239] Keywords: CLIFF FORESTS/ ENDOLITHIC/ THUJA
Abstract: 1 map. 14 color photos [Fascinating popular article about research done by a lichenologist (Douglas Larson) on the ecology of the ancient eastern white cedar (Thuja occidentalis) "forests" growing on the cliffs of the Niagara Escarpment. Lichens only briefly mentioned.]