KNP Rare Plants Database


 
KY Office of Kentucky Nature Preserves




Hall's Bulrush
Schoenoplectus hallii
Family: Cyperaceae

Protection Status:
State Status:  E
USFWS Status: 

Global Rank: G2
State Rank: S1

   


Habitat:
Naturally associated with littoral zones of ponds but also seasonally wet depressions that may be heavily disturbed.

Species Description:
Perennial herb.

Phenology:
Flowering Period: Early August to late September.
Fruiting Period: Early August to mid October.

Additional Information at NatureServe

Diagnostic Characteristics:
Schoenoplectus hallii has achenes transversely ridged and the shape is plano-convex. Perianth bristles are absent and the scales are awned. This is a small sedge that is an annual that can occur sporadically at at site.

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

Global Range:
Widely disjunct localities in the eastern and midwestern United States: Georgia, Illinois, Indiana, Kansas, Kentucky, Michigan, Nebraska, Oklahoma, Wisconsin, Ohio, and Missouri. Extirpated from Massachusetts. Historical in Iowa. Also reported from South Carolina and Texas.

Known Kentucky Occurrences:
Species occurrence map

Note: To print pages from this site change Page Setup to Landscape
Data Last Updated: November 2018
Office of Kentucky Nature Preserves
300 Sower Blvd
Frankfort,KY 40601
Phone: (502) 573-2886
Email:
naturepreserves@ky.gov
Copyright © 2003-2011 Commonwealth of Kentucky. All rights reserved.