Centaurea sempervirens Linnaeus , Species Plantarum 2 : 913. 1753 Chapter 7: Linnaean Plant Names and their Types (part C) Jarvis, Charlie 69RBF (L.) Pomel Pomel Linnaeus 1753 Magnoliopsida Asteraceae Cheirolophus Plantae Asterales Tracheophyta species sempervirens      Centaurea sempervirensLinnaeus,  Species Plantarum2: 913. 1753.  "Habitat in Lusitania." RCN: 6599.    Lectotype(Wagenitz in Jarvis & Turland in Taxon47: 357. 1998): Herb. Clifford: 422,  Centaurea13 (BM-000647264). 2612072370 BM BM-000647264 lectotype