New York Natural Heritage Program
Four-flowered Loosestrife
Lysimachia quadriflora Sims

New York State Distribution [-]
In New York Lysimachia quadriflora is known only from Erie and Niagara counties.

Global Distribution [-]
Western New York marks the northeastern limit of Lysimachia quadriflora's range, which extends west to Ontario and Manitoba, and south from Georgia to Oklahoma.