About Dryas drummondii Richardson ex Hook.
Dryas drummondii, scientifically named Dryas drummondii Richardson ex Hook., is a flowering plant species belonging to the rose family. It goes by several common names: yellow mountain-avens, yellow dryas, and yellow dryad. This plant is native to Alaska, Canada, and the northern region of the United States. It is an actinorhizal species, meaning it can form a symbiotic relationship with nitrogen-fixing bacteria.