KNP Rare Plants Database


 
KY Office of Kentucky Nature Preserves




Shining Ladies'-tresses
Spiranthes lucida
Family: Orchidaceae

Protection Status:
State Status:  T
USFWS Status: 

Global Rank: G5
State Rank: S2S3

   

Photo by Dennis D. Horn @ TENN
Habitat:
Bottomland hardwood forests and other wet forests as well as wet grassy openings.

Species Description:
Perennial herb.

Phenology:
Flowering Period: Mid May to mid July.

Additional Information at NatureServe

Diagnostic Characteristics:
Ladies-tresses orchids have flowers spirally arranged in a spike along the peduncle. In S. lucida this spike is tightly spiraled and the flowers appear to be in three lines along the infloresence (3-ranked). The flower lip is birght yellow in center and is 5-6 mm long. The flowers appear in late spring/early summer. Basal leaves are generally oblanceolate and up to 15 cm long and 1.5 cm wide.

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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