Populus nigra (English Wikipedia)

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

refsWebsite

Global rank English rank

5web.archive.org

1^st place

1^st place

1iucnredlist.org

88^th place

160^th place

low place

low place

1woodlandtrust.org.uk

low place

low place

low place

low place

607^th place

747^th place

732^nd place

800^th place

1watsonia.org.uk

low place

low place

5,313^th place

4,662^nd place

low place

low place

1,026^th place

582^nd place

aie.org.uk

Arboricultural Information Exchange: Manchester Poplar Disease Archived 2007-09-30 at the Wayback Machine

arkive.org

Arkive: Populus nigra Archived 2006-02-11 at the Wayback Machine

ars-grin.gov

npgsweb.ars-grin.gov

"Populus nigra var. thevestina". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved December 12, 2017.

efloras.org

Flora of Pakistan: Populus afghanica

euforgen.org

Broeck, An Vanden (2003), European black poplar - Populus nigra: Technical guidelines for genetic conservation and use (PDF), European Forest Genetic Resources Programme, p. 6, archived from the original (PDF) on 2017-01-19

iucnredlist.org

Harvey-Brown, Y.; Barstow, M.; Mark, J. & Rivers, M.C. (2017). "Populus nigra". IUCN Red List of Threatened Species. 2017: e.T63530A68106816. Retrieved 17 May 2023.

rbge.org.uk

rbg-web2.rbge.org.uk

Flora Europaea: Populus nigra

rhs.org.uk

"Populus nigra 'Italica'". RHS. Retrieved 18 January 2021.

watsonia.org.uk

Milne-Redhead, E. (1990). The B.S.B.I. Black Poplar survey, 1973-88. Watsonia 18: 1-5. Available online Archived 2007-09-27 at the Wayback Machine (pdf file).

web.archive.org

"Black Poplar". The Woodland Trust. Archived from the original on July 14, 2014. Retrieved July 12, 2014.
Broeck, An Vanden (2003), European black poplar - Populus nigra: Technical guidelines for genetic conservation and use (PDF), European Forest Genetic Resources Programme, p. 6, archived from the original (PDF) on 2017-01-19
Milne-Redhead, E. (1990). The B.S.B.I. Black Poplar survey, 1973-88. Watsonia 18: 1-5. Available online Archived 2007-09-27 at the Wayback Machine (pdf file).
Arkive: Populus nigra Archived 2006-02-11 at the Wayback Machine
Arboricultural Information Exchange: Manchester Poplar Disease Archived 2007-09-30 at the Wayback Machine

woodlandtrust.org.uk

"Black Poplar". The Woodland Trust. Archived from the original on July 14, 2014. Retrieved July 12, 2014.