L. J. Kayes, K. Van Wormer, D. Kofranek, K. Sale and B. McCune 2008: Chemical variation of Usnea longissima Ach. in the central Oregon Coast Range. - North American Fungi3(5): 1-10. [RLL List # 211 / Rec.# 30076] Keywords: USNEA LONGISSIMA/ CHEMISTRY/ OREGON/ VARIATION/ TLC/ COAST RANGE/ DIFFRACTAIC ACID
Abstract: [TLC analyses revealed three major chemotypes: (1) usnic, barbatic and norbarbatic, (2) usnic and diffractaic, (3) usnic and a minor unknown. Online at http://www.pnwfungi.org/]