Callitriche palustris Linnaeus var. natans Linnaeus , Species Plantarum 2 : 969. 1753 Chapter 7: Linnaean Plant Names and their Types (part C) Jarvis, Charlie Magnoliopsida Callitrichaceae Callitriche GBIF Plantae Lamiales Magnoliophyta species platycarpa      Callitriche palustrisLinnaeus var. natansLinnaeus,  Species Plantarum2: 969. 1753.  RCN: 32.    Lectotype(Lansdown & Jarvis in Taxon53: 170. 2004): Herb. Burser VII(1): 82, lower left specimen ( UPS). 2612072540 UPS 82 lectotype