Cutleaf Goldthread, Cut-leaf Gold Threads, Oregon Goldthread
Coptis laciniata
Synonym: Coptis venosa
![Oregon Goldthread, Cutleaf Goldthread: Coptis laciniata](laciniata/coptis.jpg)
This photo shows the distinctive seed head of Oregon goldthread as seen in forest along the Wolf Creek Falls Trail in the Umpqua National Forest......................June 26, 2005.
![Oregon Goldthread, Cutleaf Goldthread: Coptis laciniata](laciniata/coptis1.jpg)
This photo shows Oregon goldthread as seen in forest along the Wolf Creek Falls Trail in the Umpqua National Forest......................June 26, 2005.
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- ![Oregon Goldthread, Cutleaf Goldthread: Coptis laciniata](laciniata/laciniata5c.jpg)
Foliage of Oregon goldthread as seen along the Toutle Trail #238 and Loowit Trail #216 south of the South Fork Toutle River, Mount Saint Helens National Volcanic Monument...........October 19, 2014.
- ![Cutleaf Goldthread, Cut-leaf Gold Threads, Oregon Goldthread: Coptis laciniata (Synonym: Coptis venosa)](laciniata/laciniata12-06-2017b.jpg)
Foliage of Oregon goldthreads as seen near Kalama Falls on WDFW lands north of Merrill Lake, Clark County, WA.......December 5, 2017.
- ![Cutleaf Goldthread, Cut-leaf Gold Threads, Oregon Goldthread: Coptis laciniata (Synonym: Coptis venosa)](laciniata/laciniata09-13-2015.jpg)
The photo at right shows a basal leaf of Oregon goldthread as seen along the Lewis River Trail #31 between Curly Creek Falls and Bolt Camp Shelter, Gifford Pinchot National Forest..........May 3, 2015. The photo at left shows Oregon goldthread as seen along the Toutle Trail uphill about one-half mile east of McBride Lake, Mt. St. Helens National Monument..........September 13, 2015.
- ![Cutleaf Goldthread, Cut-leaf Gold Threads, Oregon Goldthread: Coptis laciniata (Synonym: Coptis venosa)](laciniata/laciniata08-07-2021b.jpg)
Oregon goldthreads observed along the Pacific Crest Trail #2000 uphill to the southwest of Rock Creek Pass, Yacolt Burn State Forest......August 7, 2021.
Paul Slichter