曲萼绣线菊(原变种) qu e xiu xian ju (yuan bian zhong)

Spiraea chamaedryfolia Linnaeus var. flexuosa (Fischer ex Cambessèdes) Maximowicz.

Leaf blades subglabrous or pilose abaxially, base cuneate, rarely subrounded. Inflorescences glabrous.

Broad-leaved and mixed forests, forest margins, river banks, sandy hills, rocky slopes; 600--2000 m. Heilongjiang, Jilin, Liaoning, Nei Mongol, Shaanxi, Shanxi, Xinjiang [Korea, Mongolia, Russia].