| Finley National Wildlife Refuge, Benton Co., OR, 7/5/2004 | Finley National Wildlife Refuge, Benton Co. OR, 7/15/2006 | Jackson-Frazier Wetlands, Benton Co., OR, 6/20/2006 | Finley National Wildlife Refuge, Benton Co., OR, 7/14/2006 |
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| Oregon Flora Image Project | |
| Alisma triviale Pursh | northern water-plantain - native Alismataceae |
Click on an image for a larger version.
| Finley National Wildlife Refuge, Benton Co., OR, 7/5/2004 | Finley National Wildlife Refuge, Benton Co. OR, 7/15/2006 | Jackson-Frazier Wetlands, Benton Co., OR, 6/20/2006 | Finley National Wildlife Refuge, Benton Co., OR, 7/14/2006 |
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| Finley National Wildlife Refuge, Benton Co., OR, 7/14/2006 | Finley National Wildlife Refuge, Benton Co., OR, 7/14/2006 | Jackson-Frazier Wetlands, Benton Co., OR, 6/20/2006 |
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