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Aconogonon sibiricum (Laxmann) H. Hara subsp. sibiricum
Xizang (Tibet): Gongjue (Gongjo) Xian. Doba Cun (Zeba in Tibetan) ca. 13.9 km in a straight line NE of the city of Gongjue. Along the Re Qu (Re River), a tributary of the Jinsha Jiang. Slopes with Betula, Lonicera, Salix along river and with scattered remnant Picea higher up on slope, and moist areas along a small stream leading into Re Qu. 30°58'37"N, 98°19'49"E; 3510-3550 m.
Moist soil at edge of river. Flowers greenish white; anthers orange. Synonym = Polygonum sibericum Laxmann var. sibiricum; initially identified as Persicaria sibirica (Laxmann) H. Gross.
David E. Boufford, Bruce Bartholomew, Deren A. Eaton, Xin-Hui LI, Richard H. Ree, Bo XU, Ji-Pei YUE, Jian-Wen ZHANG & Xin-Xin ZHU
41566 31 July 2009
 
Copyright 2009 David Boufford   [Edit image]   [View original in new window]
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