Lewisiopsis tweedyi “Tweedy’s Lewisia” Portulacaceae (Montiaceae)
Pine Flats Campground, Mad River Valley, Wenatchee National Forest
Ardenvoir, WA
May 11, 2013
Robert Niese
Tweedy’s Lewisia is a unique flower native to the eastern slopes of the Wenatchee Mountains in Washington and British Colombia. It is the sole member of its genus and can be found nowhere else on Earth.
Northwest Naturalist 