Submitter does not have a specimen
EDRR Status: Population assessed
Thick field filled with Tansy Ragwort where the wind can blow it anywhere.
King County Tansy Ragwort Control Guide
An entire field of Tansy Ragwort, on the South side of Hwy 211, at the tee with SE 362nd. Frequently windy and a high point for spread.
Samuel Leininger Clackamas Soil and Water Conservation District4-County Cooperative Weed Management AreaColumbia Gorge Cooperative Weed Management Area
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