Hydrolea spinosa Linnaeus , Species Plantarum , ed. 2, 1 : 328. 1762 Chapter 7: Linnaean Plant Names and their Types (part H) Jarvis, Charlie L. Linnaeus 1762 Magnoliopsida Hydroleaceae Hydrolea Plantae Solanales Tracheophyta species spinosa      Hydrolea spinosaLinnaeus,  Species Plantarum, ed. 2, 1: 328. 1762.  "Habitat in America meridionali." RCN: 1850.   Neotype(Barrie in Jarvis & al., Regnum Veg.127: 55. 1993): Venezuela. "Chama in paludosis", 1865, Moritz 1297(BM-000648925).   Generitypeof  HydroleaLinnaeus, nom. cons.   Note:Davenport (in Rhodora90: 183. 1988) noted the absence of material in LINN. Barrie therefore designated a neotype.