Template:Harris & Ladd, 2005

• Harris, R.C. & Ladd, D.M. 2005. Preliminary draft: Ozark lichens; Enumerating the lichens of the Ozark Highlands of Arkansas, Kansas, Illinois, Missouri, and Oklahoma: Prepared for the 14th Tuckerman Lichen Workshop.: 1–149.   RLL List # 241 / Rec.# 36944 – Recent Literature on Lichens The New York Botanical Garden  
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