Fiscus, SA 1972: A survey of the chemistry of the Usnea florida group in North America. - The Bryologist75: 299-304. [RLL List # 83 / Rec.# 5702] Keywords: USNEA FLORIDA/ CHEMISTRY/ NORTH AMERICA
Abstract: 1 fig. 1 tab. [Analysis of 358 specimens; 13 chemisties.]
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