KNP Rare Plants Database


 
KY Office of Kentucky Nature Preserves




Eelgrass
Vallisneria americana
Family: Hydrocharitaceae

Protection Status:
State Status:  S
USFWS Status: 

Global Rank: G5
State Rank: S2S3

   

Photo by Dan Busemeyer @ TENN
Habitat:
Shallow quiet waters and shores.

Species Description:
Perennial aquatic herb.

Phenology:
Flowering Period: Early July to late September.

Additional Information at NatureServe

Diagnostic Characteristics:
This submersed aquatic plant has long grass-like leaves that can be to 2 m in length and 3-10 mm wide. The flowers float at the water surface on long extending pedicles.

Management:
Avoid changes in moisture/hydrologic conditions at the site. Changes could result from overstory removal, stream/wetland alteration or vegetation removal that would result in increased erosion.

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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