Chapter 7: Linnaean Plant Names and their Types (part I) Author Jarvis, Charlie Department of Botany, Natural History Museum, Cromwell Road, London, UK text 2007 Linnaean Society of London in association with the Natural History Museum London Order out of Chaos. Linnaean Plant Types and their Types 586 598 book chapter https://doi.org/10.5281/zenodo.291971 978-0-9506207-7-0 291971 Iva annua Linnaeus , Species Plantarum 2 : 988. 1753 . "Habitat in America meridionali. D. B. Jussieu." RCN: 7163. Lectotype (Jackson in Kansas Univ. Sci. Bull. 41: 808. 1960): Herb. Linn. No. 1116.1 ( LINN ) . Current name: Iva annua L. ( Asteraceae ). Note: Iva annua was treated as the generitype by Britton & Brown ( Ill Fl. N U. S. , ed. 2, 3: 338. 1913; see McNeill & al. in Taxon 36: 375. 1987). However, under Art. 10.5, Ex. 7 (a voted example) of the Vienna Code, this is a type choice made under the American Code and is to be replaced under Art. 10.5b by Green's choice ( Prop. Brit. Bot. : 188. 1929) of I. frutescens L.