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Widdringtonia wallichii (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Widdringtonia wallichii" in English language version.

refsWebsite
Global rank English rank
3doi.org
2nd place
2nd place
2iucnredlist.org
88th place
160th place
1theplantlist.org
480th place
1,169th place
1plantzafrica.com
low place
9,068th place
1web.archive.org
1st place
1st place
1dwaf.gov.za
low place
low place

doi.org

  • Farjon, A.; February, E.; Higgins, S.; Fox, S. & Raimondo, D. (2013). "Widdringtonia cedarbergensis". IUCN Red List of Threatened Species. 2013: e.T30365A2793077. doi:10.2305/IUCN.UK.2013-1.RLTS.T30365A2793077.en.
  • Farjon, A.; February, E.; Higgins, S.; Fox, S.; Raimondo, D. (2013). "Widdringtonia cedarbergensis". IUCN Red List of Threatened Species. 2013: e.T30365A2793077. doi:10.2305/IUCN.UK.2013-1.RLTS.T30365A2793077.en. Retrieved 16 November 2021.
  • Kamatou, G.P.P.; Viljoen, A.M.; Özek, T.; Başer, K.H.C. (2010). "Chemical composition of the wood and leaf oils from the "Clanwilliam Cedar" (Widdringtonia cedarbergensis J.A. Marsh): A critically endangered species". South African Journal of Botany. 76 (4): 652. doi:10.1016/j.sajb.2010.04.002.

dwaf.gov.za

www2.dwaf.gov.za

  • "Protected Trees" (PDF). Department of Water Affairs and Forestry, Republic of South Africa. 30 June 2013.

iucnredlist.org

  • Farjon, A.; February, E.; Higgins, S.; Fox, S. & Raimondo, D. (2013). "Widdringtonia cedarbergensis". IUCN Red List of Threatened Species. 2013: e.T30365A2793077. doi:10.2305/IUCN.UK.2013-1.RLTS.T30365A2793077.en.
  • Farjon, A.; February, E.; Higgins, S.; Fox, S.; Raimondo, D. (2013). "Widdringtonia cedarbergensis". IUCN Red List of Threatened Species. 2013: e.T30365A2793077. doi:10.2305/IUCN.UK.2013-1.RLTS.T30365A2793077.en. Retrieved 16 November 2021.

plantzafrica.com

theplantlist.org

web.archive.org