Chapter 7: Linnaean Plant Names and their Types (part L) 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 610 650 book chapter https://doi.org/10.5281/zenodo.291971 978-0-9506207-7-0 291971 Lichen roccella Linnaeus, Species Plantarum 2 : 1154. 1753. "Habitat in insulis Archipelagi, Canariis, ad rupes marinas." RCN: 8244. Lectotype (Howe in Bull. Torrey Bot. Club 39: 201. 1912; Jorgensen & al. in Bot. J. Linn. Soc. 115: 350, f. 55. 1994): Herb. Linn. No. 1273.263, lower specimen ( LINN ) . Current name: Roccella tinctoria DC. ( Roccellaceae ). Note: Jorgensen & al. (in Bot. J. Linn. Soc. 115: 350, 380, f. 55. 1994) restricted Howe's original type choice to one of the specimens on the sheet.