Chapter 7: Linnaean Plant Names and their Types (part A) 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 252 342 book chapter https://doi.org/10.5281/zenodo.291971 978-0-9506207-7-0 291971 Acrostichum ferruginosum Linnaeus , Species Plantarum , ed. 2, 2 : 1525. 1763 . "Habitat in America." RCN: 7774. Lectotype (designated here by Reveal): [icon] "Filici-folia s. Polypodium tenuifolium minus Virginianum" in Plukenet, Phytographia: t. 89, f. 9. 1691; Almag. Bot.: 153. 1696. - Typotype : Herb. Sloane 96: 39 ( BM-SL ) . Current name: Polypodium polypodioides (L.) Watts var. michauxiana Weath. ( Polypodiaceae ). Note: See comments by Weatherby (in Contr. Gray Herb. 74: 24. 1939).