Echinomastus (German Wikipedia)

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

refsWebsite

Global rank German rank

1biodiversitylibrary.org

387^th place

297^th place

biodiversitylibrary.org (Global: 387^th place; German: 297^th place)

N. L. Britton, J. N. Rose: The Cactaceae. Descriptions and Illustrations of Plants of the Cactus Family. Band III. The Carnegie Institution of Washington, Washington 1922, S. 147–148 (online).