Long-rayed Groundsel, Macoun's Groundsel, Puget Butterweed, Siskiyou Mountain Ragwort, Siskiyou Mountains Ragwort
Packera macounii
Synonyms: Senecio fastigatus, Senecio macounii
- 
Long-rayed groundsel in bloom along the Pacific Crest Trail #2000 on the south side of Cook and Green Butte, Klamath National Forest......July 14, 2020.
Long-rayed groundsel as seen on Whetstone Ridge, Rogue River-Siskiyou National Forest.........July 15, 2012.
- 
- 
Close-up images of the inflorescence and basal leaves of long-rayed groundsel as seen along the trail from Onion Camp to Whetstone Butte, Rogue River-Siskiyou National Forest...........July 15, 2012.
- 
Long-rayed groundsel as seen along the shoreline of Rough and Ready Creek at the Rough and Ready Botanical Wayside in southwestern Oregon..........April 29, 2012 (left) and April 22, 2021 (right).
Long-rayed groundsel as seen with flower buds at Rough and Ready Botanical Wayside in southwestern Oregon...........April 5, 2022.
- 
Another close-up of the long basal leaves of long-rayed groundsel as seen at Rough and Ready Botanical Wayside in southwestern Oregon...........April 5, 2009.
Paul Slichter