Japanese knotweed (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Japanese knotweed" in Simple English language version.

refsWebsite

Global rank Simple English rank

1web.archive.org

1^st place

1^st place

8,688^th place

low place

713^th place

1,136^th place

main.jp (Global: 8,688^th place; Simple English: low place)

phytogeogratax.main.jp

Yoshikane Iwatsubo; Tomohiro Suzuki; Naohiro Naruhashi (2003). "Polyploidy of Persicaria japonica (Polygonaceae) in Toyama Prefecture, central Japan" (PDF). Journal of Phytogeography and Taxonomy. 51: 59–61. Archived from the original (PDF) on 2019-07-22. Retrieved 2019-07-22.

tropicos.org (Global: 713^th place; Simple English: 1,136^th place)

"Persicaria japonica (Meisn.) H. Gross ex Nakai". Flora of China.

web.archive.org (Global: 1^st place; Simple English: 1^st place)

Yoshikane Iwatsubo; Tomohiro Suzuki; Naohiro Naruhashi (2003). "Polyploidy of Persicaria japonica (Polygonaceae) in Toyama Prefecture, central Japan" (PDF). Journal of Phytogeography and Taxonomy. 51: 59–61. Archived from the original (PDF) on 2019-07-22. Retrieved 2019-07-22.