Usnea antarctica (Finnish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Usnea antarctica" in Finnish language version.

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gbif.org

google.fi

books.google.fi

  • Øvstedal, D. O. & Lewis Smith, R. I.: Lichens of Antarctica and South Georgia, s. 348. Cambridge: Cambridge University Press, 2001. Google-kirjat (viitattu 18.6.2015). (englanniksi)

researchgate.net

  • Seymour, Fabian A. et al.: Phylogenetic and morphological analysis of Antarctic lichen-forming Usnea species in the group Neuropogon. Antarctic Science, 2007, 19. vsk, nro 1, s. 3. Artikkelin verkkoversio. Viitattu 18.6.2015. (englanniksi)

web.archive.org