Chapter 7: Linnaean Plant Names and their Types (part U) 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 906 910 book chapter https://doi.org/10.5281/zenodo.291971 978-0-9506207-7-0 291971 Ulmus campestris Linnaeus , Species Plantarum 1 : 225. 1753 . "Habitat in Europa ad pagos." RCN: 1845. Lectotype (Armstrong & Sell in Bot. J. Linn. Soc. 120: 42. 1996): Herb. Linn. No. 321.1 ( LINN ) . Generitype of Ulmus Linnaeus. Current name: Ulmus scabra Mill. ( Ulmaceae ). Note: The name has long been treated as a nomen ambiguum , and Armstrong & Sell indicated that they were proposing the name for formal rejection. However, no proposal appears to have been published.