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  Category:Restionaceae – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Restionaceae?uselang=de

  Keine Beschreibung vorhanden.

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  Poales

  http://wayback.archive.org/web/20120111144719/http://www.botgarten.uni-tuebingen.de/tiki/tiki-index.php?page=Poales&highlight=po

  Botanischer Garten der Universität Tübingen

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  Flowering Plants. Monocotyledons: Alismatanae and Commelinanae (except ... - Google Books

  https://books.google.de/books?id=bNQDsSmx2roC

  When Rolf Dahlgren and I embarked on preparing this book series, Rolf took prime responsibility for monocotyledons, which had interested him for a long time. After finishing his comparative study and family classification of the monocots, he devoted much…

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  West African Plants - A Photo Guide - Browse & Search

  http://www.westafricanplants.senckenberg.de/root/index.php?page_id=17

  Keine Beschreibung vorhanden.

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