Pittocaulon praecox (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pittocaulon praecox" in English language version.

refsWebsite

Global rank English rank

1iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

340^th place

295^th place

1web.archive.org

1^st place

1^st place

doi.org

Redonda-Martínez, R.; Zacarias-Correa, AG; Samain, M.-S. (2022). "Pittocaulon praecox". IUCN Red List of Threatened Species. 2022: e.T164066775A167074154. doi:10.2305/IUCN.UK.2022-1.RLTS.T164066775A167074154.en. Retrieved 25 November 2022.

iucnredlist.org

Redonda-Martínez, R.; Zacarias-Correa, AG; Samain, M.-S. (2022). "Pittocaulon praecox". IUCN Red List of Threatened Species. 2022: e.T164066775A167074154. doi:10.2305/IUCN.UK.2022-1.RLTS.T164066775A167074154.en. Retrieved 25 November 2022.

si.edu

botany.si.edu

"Pittocaulon". Index Nominum Genericorum. International Association for Plant Taxonomy. 2006-02-20. Retrieved 2008-05-21.

web.archive.org

Olson, Mark E. "The Pittocaulon Page (succulent Mexican Senecios)". Universidad Nacional Autónoma de México. Archived from the original on September 1, 2002. Retrieved 2008-05-23.