KNP Rare Plants Database


 
KY Office of Kentucky Nature Preserves




Shaggy Hedgehyssop
Gratiola pilosa
Family: Scrophulariaceae

Protection Status:
State Status:  T
USFWS Status: 

Global Rank: G5?
State Rank: S2

   

Photo by James Kiser
Habitat:
Wet meadows, riverbank seeps, pond margins, pine barrens; also sandy woods, clearings and roadsides (Fernald 1970).

Species Description:
Perennial herb.

Phenology:
Flowering Period: Early June to late August.

Additional Information at NatureServe

Diagnostic Characteristics:
This little perennial herb of open wetlands is distinctive in being villous-hirsute with jointed hairs, none of which are glandular. lEaves are sessile with a broad base. Sepals are very unequal in length (outer 7 mm,inner 4 mm) and the corolla is slightly longer than the calyx. Capsule (the fruit) is pyrmadical in shape and deeply furrowed. Members of the genus Gratiola , in general, have opposite leaves and small tubular flowers on single pedicels.

Management:
Avoid changes in moisture/hydrologic conditions at the site. Changes could result from overstory removal, stream/wetland alteration or impacts due to erosion. xotic pest plants are a threat and should be removed.


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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