KNP Rare Plants Database


 
KY Office of Kentucky Nature Preserves




Small-flower Thoroughwort
Eupatorium semiserratum
Family: Asteraceae

Protection Status:
State Status:  E
USFWS Status: 

Global Rank: G5
State Rank: S1?

   


Habitat:
Wet woods and openings.

Species Description:
Perennial herb.

Phenology:
Flowering Period: Mid July to late October.

Additional Information at NatureServe

Diagnostic Characteristics:
This species occurs in wetlands, particularly swamps. Flowers are white and there are 5 per head. Leaves are arranged opposite on the stem and twisted at the base so the blades are vertical, the bases are narrowly tapering.

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