Page author: David Giblin
Carex haydeniana
cloud sedge, Hayden's sedge
Specimens
Photos
Distribution: Occurring east of the Cascades crest in Washington; British Columbia to California, east to Alberta, Montana, and Colorado.
Habitat: Subalpine and alpine ridges, rocky slopes, talus and scree, snowmelt areas and stream banks, often in wetter sites in our more eastern mountains.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Review Group 1 in Washington (WANHP)
Pollination: Wind
Description:
[none provided]
Accepted Name:
Carex haydeniana Olney
Publication: Botany (Fortieth Parallel). 366. 1871.
Publication: Botany (Fortieth Parallel). 366. 1871.
Synonyms & Misapplications:
Carex festiva Dewey var. decumbens T. Holm
Carex macloviana d'Urv. ssp. haydeniana (Olney) Roy L. Taylor & MacBryde
Carex nubicola Mack.
Carex macloviana d'Urv. ssp. haydeniana (Olney) Roy L. Taylor & MacBryde
Carex nubicola Mack.
Additional Resources:
PNW Herbaria: Specimen records of Carex haydeniana in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Carex haydeniana checklist entry
OregonFlora: Carex haydeniana information
E-Flora BC: Carex haydeniana atlas page
CalPhotos: Carex haydeniana photos
2 photographs:
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