World Map United States Washington Castle Rock
Invasive Knotweed on Delameter Creek, west of Castle Rock
Selected for Google Earth [?] - ID: 13335673
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Photo taken in Castle Rock, WA 98611, USA
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- Uploaded on August 21, 2008
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by Ralph Maughan -
Extra information
- Camera: NIKON E8800
- Taken on 2008/08/14 20:44:18
- Exposure: 0.050s (1/20)
- Focal Length: 8.90mm
- F/Stop: f/3.200
- ISO Speed: ISO50
- Exposure Bias: -1.00 EV
- No flash
Comments (3)
Gnildir, on December 19, 2009, said:
eeeeeeeeeeeeeeeeeew, look at all of that invasive knotweed!
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Ralph Maughan, on December 19, 2009, said:
Gnildir,
Is that what it is? I'm from Idaho. I drove by and thought it looked interesting.
Amazing!
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Gnildir, on October 29, 2011, said:
Yep, that's what it is... you practically have to inject herbicide inside the stems of them in the fall to kill them off.
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