Alpine Fleeceflower, Alpine Knotweed, Fleeceflower, Jimson Knotweed, Poke Knotweed, Pokeweed
Koenigia phytolaccaefolia
Synonyms: Aconogonum phytolaccifolium, Aconogonon phytolaccifolium var. glabrum, Aconogonon phytolaccifolium var. phytolaccifolium, Polygonum phytolaccaefolium, Polygonum phytolaccifolium
Alpine fleeceflower blooming in meadows near the high point on Cone Peak, along the Cone Peak Trail #3408, Willamette National Forest......July 17, 2023.
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Alpine knotweed as seen at left along the Boundary Trail #1 in Dark Meadows, Dark Divide, Gifford Pinchot National Forest..........July 3, 2015. The photo at right shows alpine knotweed along the Lowder Mountain Trail #3329, Three Sisters Wilderness.......June 23, 2018.
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The photo above shows the fruits of alpine
knotweed as seen along the Island Springs Trail........September
5, 2004.
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Alpine knotweed as seen
along the Island Springs Trail.........September 5, 2004.
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The photo above shows the inflorescence of
alpine knotweed as seen on talus slopes just southwest of Bench Lake at Mt.
Adams.........August 8, 2004.
The photo above shows a close-up of the flowers
of alpine knotweed as seen on talus slopes just southwest of Bench Lake at Mt.
Adams........August 8, 2004.
Paul Slichter