KNP Rare Plants Database


 
KY Office of Kentucky Nature Preserves




Whorled Aster
Oclemena acuminata
Family: Asteraceae

Protection Status:
State Status:  T
USFWS Status: 

Global Rank: G5
State Rank: S2S3

   

Photo by University of Tennessee Herbarium (TENN)
Habitat:
Moist sand in mesophytic forest, wet openings along stream on dip slope.

Species Description:
Perennial herb

Phenology:
Flowering Period: Early July to late September.

Additional Information at NatureServe

Diagnostic Characteristics:
This species is distinguished by the copious glands on the achenes and the leaves have a viscid (sticky) underside. The sharply toothed (albeit few toothed) leaves are cauline (on the stem) and are over 6 cm long and 2 cm wide. The heads are corymbiform with white to pink rays (the outer flowers in the head). It is restricted to the Cumberland Mountains.

Management:
Exotic pest plants are a threat to this species and should be removed. Avoid creating access to the site through trail or road construction.


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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