Polygonum persicaria Linnaeus , Species Plantarum 1 : 361. 1753 Chapter 7: Linnaean Plant Names and their Types (part P) Jarvis, Charlie   Polygonum persicaria Linnaeus ,  Species Plantarum 1 : 361. 1753 Gray Gray Magnoliopsida Polygonaceae Persicaria Plantae Polygonales Tracheophyta species maculosa      Polygonum persicariaLinnaeus,  Species Plantarum1: 361. 1753.  "Habitat in Europae cultis." RCN: 2860.    Lectotype(Ekman & Knutsson in Nordic J. Bot. 14: 24. 1994): Herb. Burser IV: 101, left specimen ( UPS).   Note:Bhopal & Chaudhri (in Pakistan Syst. 1(2): 76. 1977) indicated 510.12 (LINN) as the type, but this is a Hudson collection received by Linnaeus after 1753, so it cannot be original material for the name. 2611900763 UPS 101 lectotype