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Ferocactus robustus (English Wikipedia)

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

refsWebsite
Global rank English rank
3doi.org
2nd place
2nd place
1iucnredlist.org
88th place
160th place

doi.org

  • Arias, S.; Hernández, C.; Valverde, T.; Zavala-Hurtado, A. (2017) [amended version of 2013 assessment]. "Ferocactus robustus". IUCN Red List of Threatened Species. 2017: e.T152585A121541124. doi:10.2305/IUCN.UK.2017-3.RLTS.T152585A121541124.en. Retrieved 14 February 2024.
  • Pfeiffer, Ludwig Georg Karl (1837). Enumeratio diagnostica cactearum hucusque cognitarum /auctore Ludovico Pfeiffer. Berolini: L. Oehmigke. doi:10.5962/bhl.title.15207.
  • 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. doi:10.5962/bhl.title.46288.

iucnredlist.org

  • Arias, S.; Hernández, C.; Valverde, T.; Zavala-Hurtado, A. (2017) [amended version of 2013 assessment]. "Ferocactus robustus". IUCN Red List of Threatened Species. 2017: e.T152585A121541124. doi:10.2305/IUCN.UK.2017-3.RLTS.T152585A121541124.en. Retrieved 14 February 2024.