Wallroth,F W 1825: Naturgeschichte der Flechten, Band 1 "Von dem Flechtenlager im Allgemeinen", Bd. 2 ... - \Frankfurt a. M. 1-722 pp. [Mattick Rec.# 22944] Keywords: DAMAGE\TERMINOLOGY
Abstract: vol. II p. 72 etc: effect of epiphytic lichens on trees, with review of literature