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  The Global Flora Special Edition: GLOVAP Nomenclature Part 1 - Maarten M.J. Christenhusz, Michael F. Fay, James W. Byng - Google Books

  https://books.google.de/books?id=hrBVDwAAQBAJ&pg=PA94&lpg=PA94&dq=Fay+und+Byng+sorbus&source=bl&ots=zg8J_DBsts&sig=9NWnZ_J_UFnkn

   This volume includes the first nomenclatural changes needed to update the classification of vascular plant families and genera following the forthcoming Global List of Vascular Plants (GLOVAP). We provide two new genera, four new species, 415 new names…

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  "Roland Michels" "Ad Roland" -wikipedia - Google-Suche

  http://www.google.de/search?hl=de&q=%22Roland+Michels%22+%22Ad+Roland%22+-wikipedia&btnG=Suche&meta=

  Keine Beschreibung vorhanden.

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  Checklist of Ferns and Lycophytes of the World

  https://web.archive.org/web/20121122210617/http://www.rz.uni-karlsruhe.de/~db111/flora/ferns/index.php

  Keine Beschreibung vorhanden.

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  Künstler

  https://web.archive.org/web/20070804001533/http://www.letter-stiftung.de/kuenstler.htm

  Keine Beschreibung vorhanden.

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