Carex careyana

Torr. ex Dewey

Carey's Sedge

G4Apparently Secure (G4G5) Found in 2 roadless areas NatureServe Explorer →
G4Apparently SecureGlobal Rank
Identity
Unique IDELEMENT_GLOBAL.2.132371
Element CodePMCYP032J0
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 de Carey (FR) Carey's 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 Date2002-09-08
Change Date2002-09-08
Edition Date1986-08-06
Edition AuthorsEdmondson, L.
Range Extent20,000-2,500,000 square km (about 8000-1,000,000 square miles)
Number of Occurrences21 to >300
Rank Reasons
This species appears to be somewhat rare in some states, but not terribly narrow in range. It is apparently not common anywhere.
Range Extent Comments
New York to Michigan, south to Alabama, Kentucky, & south Missouri. Reported from Arkansas, Maryland, Iowa, Virginia (Rockbridge, Arlington, Fairfax Cos.). Absent from West Virginia.
Occurrences Comments
Not on rare list in MO, OH, IN, MI, so presumably several dozen EO's exist at the very least and possibly thousands.
Threat Impact Comments
Land-use conversion, habitat fragmentation, and forest management practices are threats to this species (Southern Appalachian Species Viability Project 2002).
Ecology & Habitat

Description

Carex careyana is a tufted, perennial, grass-like plant. Its leaves are fairly broad (4-18 mm wide) and have a few strong longitudinal ribs. The bases of the plants have a distinctive purple color. Stems are 34-62 cm tall and arise out of the leaves at the bases of the plants. A few flower/fruit clusters that are 7-18 mm long occur on erect secondary branches off of the main stem. Fruits (perigynia) are 5-6.6 mm long (Bryson and Naczi 2002).

Habitat

Dry or moist rich hardwood forests.
Other Nations (2)
CanadaN3
ProvinceRankNative
OntarioS3Yes
United StatesNNR
ProvinceRankNative
OklahomaSNRYes
West VirginiaS2Yes
WisconsinS1Yes
GeorgiaS1Yes
MissouriSNRYes
MarylandS1Yes
TennesseeSNRYes
IllinoisS2Yes
VirginiaS3Yes
PennsylvaniaS1Yes
IndianaS4Yes
OhioS5Yes
MinnesotaS1Yes
KentuckyS4Yes
IowaS2Yes
District of ColumbiaSHYes
ArkansasS3Yes
AlabamaS2Yes
New YorkS1Yes
North CarolinaS1Yes
MichiganSNRYes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (2)
Arkansas (1)
AreaForestAcres
Clifty CanyonOzark-St. Francis National Forest1,963
Missouri (1)
AreaForestAcres
Swan Creek Rare II Study AreaMark Twain National Forest7,310
References (3)
  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.
  3. Southern Appalachian Species Viability Project. 2002. A partnership between the U.S. Forest Service-Region 8, Natural Heritage Programs in the Southeast, NatureServe, and independent scientists to develop and review data on 1300+ regionally and locally rare species in the Southern Appalachian and Alabama region. Database (Access 97) provided to the U.S. Forest Service by NatureServe, Durham, North Carolina.