Сива топола (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Сива топола" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

1biodiversitylibrary.org

387^th place

2,704^th place

18^th place

127^th place

1treecouncil.ie

low place

low place

1web.archive.org

1^st place

1^st place

1monumentaltrees.com

low place

3,921^st place

1treesandshrubsonline.org

low place

low place

biodiversitylibrary.org

Smith, J. Edward. Fl. Brit. 3: 1080. 1804 – Biodiversity Heritage Library

harvard.edu

flora.huh.harvard.edu

„Flora of China“ 4: 139 – 274. 1999 (pdf) // eFloras (2008). Посетен на 2019-10-10. (на английски)

monumentaltrees.com

((en)) The thickest, tallest, and oldest grey poplars. Посетен на 25 октомври 2018.

treecouncil.ie

((en)) Grey Poplar. Tree Council. Посетен на 2019-04-07. Архив на оригинала от 2017-11-28 в Wayback Machine.

treesandshrubsonline.org

((en)) Populus canescens (Ait.) Sm. IDS. Посетен на 29 октомври 2018.

web.archive.org

((en)) Grey Poplar. Tree Council. Посетен на 2019-04-07. Архив на оригинала от 2017-11-28 в Wayback Machine.