Image of Johnston's knotweed
![Image of Johnston's knotweed](https://beta-repo.eol.org/data/media/87/61/3a/7.CalPhotos_0000_0000_1209_1518.580x360.jpg)
Description:
In TJM2, changed to Polygonum sawatchense ssp. sawatchense
Included On The Following Pages:
- Polygonaceae (knotweed family)
- Polygonum (knotweed)
- Polygonum douglasii johnstonii (Johnston's knotweed)
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Source Information
- license
- cc-by-nc-sa-3.0
- copyright
- 2009 Barry Breckling
- photographer
- Barry Breckling
- original
- original media file
- visit source
- partner site
- CalPhotos in DwC-A
- ID