Oregon Flora Image Project
Polygonum douglasii Greene Douglas' knotweed - native
Polygonaceae

Click on an image for a larger version. All images Gerald D. Carr unless otherwise noted.

Park Creek, off NFD Rd. 560, ca. 2.4 mi. NW of jct. with NFD Rd. 2067, ca. 4.3 mi. W of Hwy. 22, NW of Santiam Junction, ca. 3640 ft. elev., N44.48845, W122.04856, Linn Co., OR, 7/30/2009 Park Creek, off NFD Rd. 560, ca. 2.4 mi. NW of jct. with NFD Rd. 2067, ca. 4.3 mi. W of Hwy. 22, NW of Santiam Junction, ca. 3640 ft. elev., N44.48845, W122.04856, Linn Co., OR, 7/30/2009 Park Creek, off NFD Rd. 560, ca. 2.4 mi. NW of jct. with NFD Rd. 2067, ca. 4.3 mi. W of Hwy. 22, NW of Santiam Junction, ca. 3640 ft. elev., N44.48845, W122.04856, Linn Co., OR, 7/30/2009
Natl. For. Dev. Rd. 11, ca. 11.9 mi. E of Lone Star, N44.57434, 122.12262, Linn Co., OR, 9/11/2007 Natl. For. Dev. Rd. 11, ca. 11.9 mi. E of Lone Star, N44.57434, 122.12262, Linn Co., OR, 9/11/2007 Natl. For. Dev. Rd. 11, ca. 11.9 mi. E of Lone Star, N44.57434, 122.12262, Linn Co., OR, 9/11/2007
  Natl. For. Dev. Rd. 11, ca. 11.9 mi. E of Lone Star, N44.57434, 122.12262, Linn Co., OR, 9/11/2007 Natl. For. Dev. Rd. 11, ca. 11.9 mi. E of Lone Star, N44.57434, 122.12262, Linn Co., OR, 9/11/2007  
   

 


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