]> A barcode-00123978 China Sichuan Dujiangyan Municipality (formerly Guan Xian); Niangziling Mt on the N side of the Longxi River, in the vicinity of Wuyinsi. Thickets on a ridge of Niangziling Mt. 1200 m Achillea wilsoniana Heimerl ex Handel-Mazzetti Heimerl ex Handel-Mazzetti 2010-08-16 16:35:13 D. E. Boufford, B. Bartholomew, G. Li & G. H. Zhu