threeseeded sedge
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Cyperaceae
- genus: Carex
- species: Carex trisperma
Bathurst
Saint Andrews
New BrunswickAntigonish
Windsor
Yarmouth
Nova ScotiaCharlottetown
Prince Edward Island
CanadaSaint-Pierre
Saint-Pierre
Saint Pierre And MiquelonFairfield
Middletown
Moosup
Norwich
Plainfield
Portland
Southport
ConnecticutAngola
IndianaAmherst Center
Granville
Hubbardston
Lancaster
South Lancaster
Wellesley
MassachusettsCenter City
MinnesotaCinnaminson
Crandon Lakes
Riverton
New JerseyCarbondale
Easton
Simpson
State College
Troy
West Easton
Wilson
PennsylvaniaJohnson
Lyndon
Lyndonville
Newfane
Rutland
VermontAllouez
Brillion
Sturgeon Bay
Wisconsin
United States