Template:Degelius, 1941a

• Degelius, G.B.F. 1942 ['1941']. Contributions to the lichen flora of North America. II. The lichen flora of the Great Smoky Mountains. Arkiv för Botanik 30A(3): 1–80. RLL (PDF)  
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  • Mattick Rec.# 26234 – Recent Literature on Lichens