Coryphantha recurvata (German Wikipedia)

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

refsWebsite
Global rank German rank
387th place
297th place
88th place
196th place

biodiversitylibrary.org

  • George Engelmann: Cactaceae of the Boundary. In: United States and Mexican Boundary Survey, under the Order of Lietu. Col. W. H. Emory, Major first Cavalry, and United States Commissioner. Band 2, Teil 1, Cornelius Wendell, Washington 1859, S. 12 (online).
  • W. H. de Vriese: Kleine Bijdragen tot de Natuurlijke Familie der Cacteën. In: Tijdschrift voor Natuurlijke Geschiedenis en Physiologie. Band 6, 1839, S. 53–54, Tafel 1, Abbildung 3 (online).
  • George Engelmann: Additions to the Cactus-Flora of the Territory of the United States. In: Transactions of the Academy of Science of St. Louis. Band 2, 1862, S. 197–204 (online).
  • N. L. Britton, J. N. Rose: The Cactaceae. Descriptions and Illustrations of Plants of the Cactus Family. Band IV. The Carnegie Institution of Washington, Washington 1923, S. 27–28 (online).

iucnredlist.org

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