four-flower yellow-loosestrife
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Ericales
- family: Primulaceae
- genus: Lysimachia
- species: Lysimachia quadriflora
Cullman
AlabamaMiddletown
ConnecticutBerwyn
Blue Island
Bourbonnais
Bradley
Brookfield
Calumet Park
Chicago
Chicago Ridge
Creve Coeur
East Peoria
Elwood
Evanston
Gages Lake
Glenwood
Harwood Heights
La Grange Park
Lombard
Lyons
Manhattan
North Peoria
North Riverside
Oak Lawn
Oquawka
Port Byron
Riverside
Thornton
Villa Park
Winthrop Harbor
Worth
IllinoisCulver
Gary
Knightstown
Mishawaka
Notre Dame
South Bend
IndianaAmes
Le Claire
Mason City
IowaBuechel
West Buechel
KentuckyBangor
Brewer
Kennebunkport
MaineBrookmont
Chillum
Silver Spring
Takoma Park
MarylandAmherst Center
Barre
Hadley
Middleborough Center
Monson
Monson Center
MassachusettsSaint Paul
MinnesotaEdgewater
Fort Lee
Leonia
Palisades Park
Ridgefield
New JerseyBoone
North CarolinaBerwick
Bethlehem
East Berwick
Marysville
Nescopeck
Penryn
Temple
Tinicum
PennsylvaniaDayton
Pigeon Forge
TennesseeWashington, D. C.
Washington, D.C.
United States