Gymnocalycium reductum subsp. leeanum (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Gymnocalycium reductum subsp. leeanum" in German language version.

refsWebsite

Global rank German rank

2biodiversitylibrary.org

387^th place

297^th place

biodiversitylibrary.org

Botanical Magazine. Band 71, 1845. Tafel 4184 (online).
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. 154 (online).