Chapter 7: Linnaean Plant Names and their Types (part C) 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 370 473 book chapter https://doi.org/10.5281/zenodo.291971 978-0-9506207-7-0 291971 Cistus canus Linnaeus var. lusitanicus Linnaeus , Mantissa Plantarum Altera : 403. 1771 . RCN: 3902. Type not designated. Original material: none traced. Current name: Helianthemum lasianthum (Lam.) Spach ( Cistaceae ). Note: Varietal epithet spelled "lusitanica" in the protologue. See note by Lopez Gonzalez (in Anales Jard. Bot. Madrid 50: 53. 1992).