Cephalocereus tetetzo (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Cephalocereus tetetzo" 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

John Merle Coulter: Preliminary Revision of the North American Species of Echinocactus, Cereus, and Opuntia. In: Contributions from the United States National Herbarium. Band 3, 1896, S. 409 (online).

iucnredlist.org

apiv3.iucnredlist.org

Neobuxbaumia tetetzo in der Roten Liste gefährdeter Arten der IUCN 2013.2. Eingestellt von: Arias, S., Valverde, T., Zavala-Hurtado, A. & Hernández, C., 2009. Abgerufen am 25. Januar 2014.