Chordaria rotunda (Hudson) C.Agardh 1817
Current name:
Polyides rotunda (Hudson) Gaillon
Finavarra, Co. Clare, Ireland; plants in sandy MLWN pools - 29 March 2002. Michael Guiry (mike.guiry@nuigalway.ie)
Publication Details
Chordaria rotunda (Hudson) C.Agardh 1817: 12
Published in: Agardh, C.A. (1817). Synopsis algarum Scandinaviae, adjecta dispositione universali algarum. pp. [i]-xl, [1]-135. Lundae [Lund]: Ex officina Berlingiana.
Request PDFPublication date: Mai-Dec 1817 (p. vii: i Mai 1817)
Type Species
The type species (holotype) of the genus Chordaria is Chordaria flagelliformis (O.F.Müller) C.Agardh.
Status of Name
This name is currently regarded as a synonym of Polyides rotunda (Hudson) Gaillon.
Source of Synonymy
Gaillon, B. (1828). Résumé méthodique des classifications des Thalassiophytes. Dictionnaire des Sciences Naturelles, édition 2 [F. Cuvier] 53: 350-406, 3 tables.
Basionym
Fucus rotundus Hudson
Type Information
Type locality: "prope S. Ives" [St Ives, Cornwall, England]; (Hudson 1762: 471) Lectotype (designated by ? Hudson’s description based on herb. Sherard 1906, OXF): (Dixon & Irvine 1977: 179) Notes: See also Drew (1958, pl. 61).
Origin of Species Name
Adjective (Latin), almost circular, with length breadth ratio of about 6 to 5 (Stearn 1983).
General Environment
This is a marine species.
Created: 18 May 2000 by Fabio Rindi.
Last updated: 02 August 2017
Verification of Data
Users are responsible for verifying the accuracy of information before use, as noted on the website Content page.
Nomenclatural note
Name only. - (02 August 2017) - M.D. Guiry
Linking to this page: https://www.algaebase.org/search/species/detail/?species_id=22287
Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 02 August 2017. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. https://www.algaebase.org; searched on 08 April 2025
