Home/Species/ Hayden's Sedge

Carex haydeniana

Olney

Hayden's Sedge

G5Secure (G5?) Found in 11 roadless areas NatureServe Explorer →

G5SecureGlobal Rank

Identity

Unique IDELEMENT_GLOBAL.2.129238

Element CodePMCYP035R0

Record TypeSPECIES

ClassificationSpecies

Classification StatusStandard

Name CategoryVascular Plant

Endemicoccurs (regularly, as a native taxon) in multiple nations

KingdomPlantae

PhylumAnthophyta

ClassMonocotyledoneae

OrderCyperales

FamilyCyperaceae

GenusCarex

Synonyms

Carex macloviana ssp. haydeniana(Olney ex Porter) Roy L. Taylor & MacBryde

Other Common Names

Carex des nuages (FR) Cloud Sedge (EN) cloud sedge (EN)

Concept Reference

Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.

Conservation Status

Review Date2016-07-14

Change Date2016-07-14

Ecology & Habitat

Other Nations (2)

United StatesN4

Province	Rank	Native
Utah	SNR	Yes
Colorado	S4	Yes
Wyoming	S4	Yes
Oregon	S4	Yes
California	SNR	Yes
Montana	S4	Yes
Nevada	SNR	Yes
Washington	SNR	Yes
Idaho	SNR	Yes

CanadaN4

Province	Rank	Native
Alberta	S3	Yes
British Columbia	S4	Yes

Plant Characteristics

Economic Value (Genus)No

Roadless Areas (11)

California (1)

Area	Forest	Acres
Table Mtn.	Inyo National Forest	4,215

Idaho (2)

Area	Forest	Acres
Boulder - White Clouds	Salmon-Challis National Forest	139,297
Boulder - White Clouds	Sawtooth National Forest	322,653

Montana (1)

Area	Forest	Acres
Mt. Gmt Area H	Custer National Forest	1,335

Utah (1)

Area	Forest	Acres
418040	Uinta National Forest	1,702

Wyoming (6)

Area	Forest	Acres
Beartooth Proposed Wilderness	Shoshone National Forest	16,837
French Creek	Medicine Bow-Routt National Forest	5,928
Libby Flats	Medicine Bow-Routt National Forest	11,107
Phillips Ridge	Bridger-Teton National Forest	10,108
Snowy Range	Medicine Bow-Routt National Forest	29,660
South Beartooth Highway	Shoshone National Forest	105,570

References (2)

Flora of North America Editorial Committee (FNA). 2002b. Flora of North America north of Mexico. Vol. 23. Magnoliophyta: Commelinidae (in part): Cyperaceae. Oxford Univ. Press, New York. xxiv + 608 pp.
Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.