Lithops (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Lithops" in German language version.

refsWebsite

Global rank German rank

3,220^th place

463^rd place

2^nd place

3^rd place

1iucnredlist.org

88^th place

196^th place

doi.org

Heidrun E. K. Hartmann (Hrsg.): Illustrated Handbook of Succulent Plants: Aizoaceae. 2. Auflage. Springer Verlag, Berlin/Heidelberg 2017, ISBN 978-3-662-49260-4, S. 777–810, doi:10.1007/978-3-662-49260-4_81.

google.ch

books.google.ch

William John Burchell: Travels in the interior of southern Africa. Longman, Hurst, Rees, Orme & Brown, London 1822, Band 1, S. 310; online
Adrian Hardy Haworth: Saxifragearum enumeratio: Accedunt Revisiones plantarum. London 1821, S. 84 online

iucnredlist.org

Lithops. In: 2007 IUCN Red List of Threatened Species. IUCN 2007, abgerufen am 1. Oktober 2008.