Viikunaopuntia (Finnish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Viikunaopuntia" in Finnish language version.

refsWebsite

Global rank Finnish rank

1iucnredlist.org

88^th place

7^th place

732^nd place

458^th place

7,794^th place

4,914^th place

1web.archive.org

1^st place

1^st place

amjbot.org

Griffith, M. P. 2004. The origins of an important cactus crop, Opuntia ficus-indica (Cactaceae): New molecular evidence (Arkistoitu – Internet Archive). American Journal of Botany 91: 1915–1921.

efloras.org

Parfitt, Bruce D. & Gibson, Arthur C.: Opuntia ficus-indica Flora of North America North of Mexico. Vol. 2. 1993. Flora of North America Editorial Committee. Viitattu 16.2.2016. (englanniksi)

iucnredlist.org

Arreola, H., Ishiki, M. & Terrazas, T.: Opuntia ficus-indica IUCN Red List of Threatened Species. Version 2016.2. 2013. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 11.9.2016. (englanniksi)

web.archive.org

Griffith, M. P. 2004. The origins of an important cactus crop, Opuntia ficus-indica (Cactaceae): New molecular evidence (Arkistoitu – Internet Archive). American Journal of Botany 91: 1915–1921.