Nepenthes nigra (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Nepenthes nigra" in English language version.

refsWebsite

Global rank English rank

1iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

low place

low place

low place

low place

aipcnet.eu

Wistuba, A. 2012. Nepenthes nigra. In: "AIPC Special Issue 4: News of 2011" (PDF). Associazione Italiana Piante Carnivore. p. 24.

doi.org

Lee, C.; Clarke, C.M. (2014). "Nepenthes nigra". IUCN Red List of Threatened Species. 2014: e.T48994593A49009804. doi:10.2305/IUCN.UK.2014-1.RLTS.T48994593A49009804.en. Retrieved 19 November 2021.

iucnredlist.org

Lee, C.; Clarke, C.M. (2014). "Nepenthes nigra". IUCN Red List of Threatened Species. 2014: e.T48994593A49009804. doi:10.2305/IUCN.UK.2014-1.RLTS.T48994593A49009804.en. Retrieved 19 November 2021.

sbg.org.sg

Kurata, S. 1984. "A new species of Nepenthes from Sulawesi, Indonesia" (PDF). The Gardens' Bulletin Singapore 36(2): 197–200.