Carex circinata

C.A. Mey.

Coiled Sedge

G5Secure Found in 2 roadless areas NatureServe Explorer →
G5SecureGlobal Rank
Identity
Unique IDELEMENT_GLOBAL.2.152388
Element CodePMCYP032V0
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
Endemicoccurs (regularly, as a native taxon) in multiple nations
KingdomPlantae
PhylumAnthophyta
ClassMonocotyledoneae
OrderCyperales
FamilyCyperaceae
GenusCarex
Other Common Names
Carex circiné (FR) coiled 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
Rank MethodExpertise without calculation
Review Date2016-07-14
Change Date2016-07-14
Edition Date1998-01-26
Edition AuthorsBuckley, A. (1991), rev. L. Morse (1998)
Range Extent20,000-2,500,000 square km (about 8000-1,000,000 square miles)
Number of Occurrences21 - 80
Rank Reasons
Restricted to coastal areas from Aleutian Is. through coastal Alaska and British Columbia to Washington State. Distribution appears to be disjunct.
Range Extent Comments
Relatively narrow strip from Aleutian Is., coastal s Alaska, sw Yukon, coastal B.C., to WA (Mason and Grays Harbor Cos).
Occurrences Comments
Tentatively in 21-100 range. 26 botanical collections in|Alaska, 2 populations known from WA.
Threat Impact Comments
Grazing by introduced mtn. goats, over-collecting by botanists possible according to WNHP.
Ecology & Habitat

Habitat

Moist rocky cliffs, crevices, and ridges at elevations between 975-1475 m.
Terrestrial Habitats
Cliff
Other Nations (2)
CanadaN5
ProvinceRankNative
British ColumbiaS5Yes
United StatesN3
ProvinceRankNative
AlaskaS3Yes
WashingtonS1Yes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (2)
Alaska (2)
AreaForestAcres
CrystalTongass National Forest18,972
MosmanTongass National Forest53,492
References (2)
  1. 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.
  2. 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.