Polygonum humifusum is a species of Asian and North American flowering plant in the buckwheat family, Polygonaceae.
It grows in arctic and subarctic regions of eastern Russia, Mongolia, northeastern China, Alaska, and Canada (Yukon, Northwest Territory, Nunavut, British Columbia, northern Ontario).Biota of North America Program 2014 state-level distribution mapPan-Arctic Flora, 410105 Polygonum humifusum C. Merk ex K. Koch
Polygonum humifusum is a branching herb with erect or reclining stems up to 30 cm (1 foot) tall. Flowers are green, pink, or white, produced in groups of 2–5. It grows in fields and on riverbanks at elevations less than 400 m (1300 feet).Flora of China Polygonum humifusum Merk ex C. Koch, 1849. 普通萹蓄 pu tong bian xu
References