Template:Degelius, 1954

• Degelius, G.B.F. 1954. The lichen genus Collema in Europe: Morphology, taxonomy, ecology. Symbolae Botanicae Upsalienses 13(2): 1–499.  
  • Find all Wikispecies pages which cite this reference.
  • RLL List # 14 / Rec.# 4157 – Recent Literature on Lichens