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Mammillaria barbata (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Mammillaria barbata" in English language version.

refsWebsite
Global rank English rank
1iucnredlist.org
88th place
160th place
1usda.gov
438th place
336th place
1doi.org
2nd place
2nd place

doi.org

  • Britton, Nathaniel Lord; Eaton, Mary E.; Rose, J. N.; Wood, Helen Adelaide (1919). The Cactaceae : descriptions and illustrations of plants of the cactus family. Washington: Carnegie Institution of Washington. pp. 144–145. doi:10.5962/bhl.title.46288.

iucnredlist.org

  • Ambiental), Rafael Corral-Díaz (Consultor (2009-11-18). "The IUCN Red List of Threatened Species". IUCN Red List of Threatened Species. Retrieved 2024-06-13.

usda.gov

plants.sc.egov.usda.gov

  • USDA, NRCS (n.d.). "Mammillaria barbata". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 29 June 2015.