Hall's Sedge, Oregon Sedge
Carex halliana
Synonym: Carex oregonensis
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Close-ups of the inflorescence of Hall's sedge as seen in Muddy Meadows near the trailhead, northern slopes of Mt. Adams..........August 28, 2012.
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Hall's sedge observed along the Shorthorn Trail #12 several hundred yards uphill from the trailhead, Mt. Adams Wilderness......July 10, 2020.
The photo above shows Hall's sedge as seen on the dry, coarsely volcanic sand slopes of Mt. Hood about one-half mile east of Timberline Lodge along the Pacific Crest Trail.........August 29, 2008. Note that each spike in the inflorescence is relatively long and narrow.
The photo above shows a close-up of the terminal male spike of Hall's sedge as seen along the Pacific Crest Trail about one-half mile east of Timberline Lodge on Mt. Hood.........August 29, 2008.
The photo above shows a close-up of a female spike of Hall's sedge as seen along the Pacific Crest Trail about one-half mile east of Timberline Lodge on Mt. Hood.........August 29, 2008.
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The 2 photos above show close-ups of the perigynia of Hall's sedge as seen along the Pacific Crest Trail about one-half mile east of Timberline Lodge on Mt. Hood.........August 29, 2008. Note that the perigynia are pubescent. Although not visible here, there would normally be 3 stigmas.
The photo above shows a close-up of Hall's sedge as seen along the Pacific Crest Trail about one-half mile east of Timberline Lodge on Mt. Hood........August 29, 2008.
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The 3 photos above show several close-ups of the female spikes of Hall's sedge as seen along the Pacific Crest Trail about one-half mile east of Timberline Lodge on Mt. Hood.........August 29, 2008.
Paul Slichter