Kentucky Nature Preserves Rare Plants


 
Kentucky State Nature Preserves Commission





Reniform Sedge
Carex reniformis
Family: Cyperaceae

Protection Status:
State Status:  E
USFWS Status: {null}

Global Rank: G4?
State Rank: S1?

P
Habitat:
Shallow water (Jones 2005).

Species Description:
Perennial sedge.

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

Additional Information at NatureServe

Diagnostic Characteristics:
This sedge, in the section Ovales, has a lenticular or flattened winged perigynia that is generally reniform in shape and is finely granular-papillose, leaf sheaths have an elongate hyaline area, and all the uppermost and lowermost spikes generally sessile and similar in length (the ovales group); the staminate flowers are positioned at the bottom of the inflorescence. This plant occurs in the Mississippi Embayment area or possibly the Gulf Coastal Plain.

Management:
Changes in moisture/hydrologic conditions of the habitat for this species would likely be detrimental. Changes could result from overstory removal, stream/wetland alteration or impacts due to erosion or soil deposition. Exotic pest plants are a threat to this species.

Global Range:
{null}

Known Kentucky Occurrences:

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Data last updated: Wednesday, May 28, 2014
Kentucky State Nature Preserves Commission
801 Teton Trail
Frankfort,KY 40601
Phone: (502) 573-2886
Fax: (502) 573-2355
Email:
naturepreserves@ky.gov
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