KNP Rare Plants Database


 
KY Office of Kentucky Nature Preserves




Coastal Plain Sedge
Carex crebriflora
Family: Cyperaceae

Protection Status:
State Status:  T
USFWS Status: 

Global Rank: G4
State Rank: S1?

   

Photo by University of Tennessee Herbarium (TENN)
Habitat:
Bottomland and other nutrient-rich forests (Weakley 1998); mesic loess bluffs in Western KY.

Species Description:
Grass-like perennial herb

Phenology:
Flowering Period: Early April to late June.
Fruiting Period: Early May to late July.

Additional Information at NatureServe

Diagnostic Characteristics:
The stems of this sedge are sharply triangular, somewhat winged, and with downward pointing teeth. The basal sheaths are brown and the plant is generally not purple at the base; the plant forms large tufts and occurs in wet woods. The perigynia is yellow colored and tapers at both top and bottom (fusiform). The staminate spike is shorter than a few (usually 1 or 2) pistillate spikes. Perigynia 3.5-5mm, 2-ribbed but with less prominent nerves as well.

Management:
Disturbance of surrounding slopes such as ATV trails or timber removal or any activity that results in increased erosion and weed invasion will be detrimental.

Global Range:


Known Kentucky Occurrences:
Species occurrence map

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Data Last Updated: November 2018
Office of Kentucky Nature Preserves
300 Sower Blvd
Frankfort,KY 40601
Phone: (502) 573-2886
Email:
naturepreserves@ky.gov
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