Polysiphonia decumbens 1951
Polysiphonia decumbens Segi 1951: 218, figs 17, 18; pl. 7: fig. 2
Published in: Segi, T. (1951). Systematic study of the genus Polysiphonia from Japan and its vicinity. Journal of the Faculty of Fisheries, Prefectural University of Mie 1: 167-272, 36 figs, 16 plates.
The type species (holotype) of the genus Polysiphonia is Polysiphonia urceolata (Lightfoot ex Dillwyn) Greville.
Status of name
This name is currently regarded as a synonym of Melanothamnus decumbens (T.Segi) Díaz-Tapia & Maggs
Type locality: Japan: Mihonoseki, Izumo Prov., on Chondria (Index Nominum Algarum). Type: SAP 025880 (Yoshida 1998: 1065). Notes: Holotype: SAPP 25880; Mihonoseki, Shimane Prefecture, Japan; vi.1948 (Díaz-Tapia et al., 2017: table 4).
Origin of species name
Participle B (Latin), with prostrate stems, the tips rising upwards (Stearn 1973).
No synonyms are currently included in AlgaeBase.
This is a marine species.
Source of current name
Díaz-Tapia, P., McIvor, L., Freshwater, D.W., Verbruggen, H., Wynne, M.J. & Maggs, C.A. (2017). The genera Melanothamnus Bornet & Falkenberg and Vertebrata S.F. Gray constitute well-defined clades of the red algal tribe Polysiphonieae (Rhodomelaceae, Ceramiales). European Journal of Phycology 52(1): 1-20, 77 figs.
Yoshida, T. (1998). Marine algae of Japan. pp. [1-2], 1-25, 1-1222. Tokyo: Uchida Rokakuho Publishing Co., Ltd. [in Japanese]
Created: 12 April 1998 by M.D. Guiry
Verified by: 05 May 2017 by G.M. Guiry
Accesses: This record has been accessed by users 421 times since it was created.
Verification of data
Users are responsible for verifying the accuracy of information before use, as noted on the website Content page.
(Please note: only references with the binomials in the title are included. The information is from the Literature database.)
Byun, K.S. & Kang, J.W. (1986). Field and cultural observations of Polysiphonia decumbens Segi. Korean Journal of Phycology 1: 145-156, 30 figs, 2 tables. [in Korean]
Kim, M.-S. (2003). Taxonomic reassessment of the genus Polysiphonia (Rhodomelaceae, Rhodophyta): morphology and reproduction of Neosiphonia decumbens and N. harlandii. Algae 18(2): 107-119, 9 figs. [in Korean]
Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=4828
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2021. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 11 April 2021.