Flora of Pennsylvania

Lysimachia quadrifolia gallery

Whorled Loosestrife Gallery

Whole plant
Whole plant
Black Moshannon (Centre Co)
by Maria Pavlova on 06/19/2017
Plant form & habitat
Plant form & habitat
Black Moshannon (Centre Co)
by Maria Pavlova on 06/19/2017
Flower
Flower
Raccoon Creek State Park (Beaver Co)
by Mark Welchley on 06/26/2014
Flowers & leaves
Flowers & leaves
Raccoon Creek State Park (Beaver Co)
by Mark Welchley on 06/29/2014
Flowers
Flowers
Mount Pisgah State Park (Bradford Co)
by Colin Gillette on 06/30/2019