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Opuntia durangensis (German Wikipedia)

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

refsWebsite
Global rank German rank
1biodiversitylibrary.org
387th place
297th place

biodiversitylibrary.org

  • N. L. Britton, J. N. Rose: A preliminary treatment of the Opuntioideae of North America. In: Smithsonian miscellaneous collections. Band 50, Nummer 4, 1908, S. 518 (online).