Ferocactus townsendianus (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ferocactus townsendianus" in English language version.

refsWebsite

Global rank English rank

1sdplantatlas.org

low place

low place

1biodiversitylibrary.org

387^th place

373^rd place

2^nd place

2^nd place

biodiversitylibrary.org

Britton, Nathaniel Lord; Rose, Joseph Nelson; Eaton, Mary E.; Wood, Helen Adelaide (1919–1923). "The Cactaceae : descriptions and illustrations of plants of the cactus family". The Cactaceae: Descriptions and Illustrations of Plants of the Cactus Family. 3. Washington: Carnegie Institution of Washington: 127. doi:10.5962/bhl.title.46288 – via Biodiversity Heritage Library.

doi.org

Britton, Nathaniel Lord; Rose, Joseph Nelson; Eaton, Mary E.; Wood, Helen Adelaide (1919–1923). "The Cactaceae : descriptions and illustrations of plants of the cactus family". The Cactaceae: Descriptions and Illustrations of Plants of the Cactus Family. 3. Washington: Carnegie Institution of Washington: 127. doi:10.5962/bhl.title.46288 – via Biodiversity Heritage Library.

sdplantatlas.org

Rebman, Jon P.; Gibson, Judy; Rich, Karen (15 November 2016). "ANNOTATED CHECKLIST OF THE VASCULAR PLANTS OF BAJA CALIFORNIA, MEXICO" (PDF). Proceedings of the San Diego Society of Natural History. 45. San Diego Natural History Museum: 105 – via San Diego Plant Atlas & San Diego Natural History Museum.