Opuntia pittieri (German Wikipedia)

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

refsWebsite

Global rank German rank

1biodiversitylibrary.org

387^th place

297^th place

1iucnredlist.org

88^th place

196^th place

biodiversitylibrary.org

N. L. Britton, J. N. Rose: The Cactaceae. Descriptions and Illustrations of Plants of the Cactus Family. Band I. The Carnegie Institution of Washington, Washington 1919, S. 188–189 (online).

iucnredlist.org

apiv3.iucnredlist.org

Opuntia pittieri in der Roten Liste gefährdeter Arten der IUCN 2014.3. Eingestellt von: Griffith, P. & Majure, L., 2013. Abgerufen am 9. Januar 2015.