Alpine Mountain-sorrel, Mountain Sorrel, Sourgrass
Oxyria digyna
Synonym: Rumex digynus
Mountain sorrel
The photo above shows the winged seeds of mountain sorrel.
The heart-shaped basal leaves of mountain sorrel as they transition to their striking fall colors. Photographed on gravelly slopes on the ridge to the east of both Gravel Mt. and Stony Creek....................September 6, 2009.
Paul Slichter
