Polygonum erectum SynonymySource: Uotila, P. (2017+): Polygonaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Polygonum erectum L., Sp. Pl.: 363. 1753ContentDistribution Bibliography Distribution [-Fe aSu] Euro+Med not endemic: Finland introduced: reported in errorA; Sweden casualA,B Bibliography A. Jonsell, B. 2000: Flora Nordica 1. – Stockholm B. Karlsson, T. & Agestam, M.: Checklista över Nordens kärlväxter – version 2014-07-05