Stone, DF/ McCune, B 1990: Annual branching in the lichen Evernia prunastri in Oregon. - The Bryologist93(1): 32-36. [RLL List # 140 / Rec.# 17969] Keywords: BRANCHING/ GROWTH/ EVERNIA/ DEVELOPMENT/ OREGON
Abstract: 2 figures. ["Evernia prunastri produces isotomic dichotomous branches at annual intervals in the Willamette Valley of western Oregon, as determined by photographic study and correlations between tree ring counts and lichen thallus branch counts."]