21b. Spiraea velutina var. glabrescens T. T. Yu & L. T. Lu, Acta Phytotax. Sin. 18: 491. 1980.
脱毛绣线菊 tuo mao xiu xian ju
Leaf blades glabrescent, subglabrous, or sparsely hairy only on veins abaxially.
Broad-leaved forests, thickets on slopes, gullies; 2200--3300 m. S Xizang.