156,518 species and infraspecific names are in the database, 22,022 images, 60,459 bibliographic items, 447,769 distributional records.

Polysiphonia nigrescens f. pectinata (C.Agardh) J.Agardh

Publication details
Polysiphonia nigrescens f. pectinata (C.Agardh) J.Agardh 1863: 1058

Published in: Agardh, J.G. (1863). Species genera et ordines algarum, seu descriptiones succinctae specierum, generum et ordinum, quibus algarum regnum constituitur. Volumen secundum: algas florideas complectens. Part 2, fasc. 3. pp. 787-1138, 1158-1291. Lundae [Lund]: C.W.K. Gleerup. [in Latin]
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Type species
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 Vertebrata fucoides (Hudson) Kuntze

Basionym
Hutchinsia nigrescens var. pectinata C.Agardh

Origin of species name
Participle (Latin), becoming black (Stearn 1973).

Synonym(s)
No synonyms are currently included in AlgaeBase.

General environment
This is a marine species.

No distributions recorded
No distributional records for this taxon have been recorded by AlgaeBase to date. Generally, recent national lists or extensive regional or state lists have been employed to give a general indication of distribution.

Key references
Zinova, A.D. (1955). Opredelitel burykh vodoroslej severnykh morej SSSR [Determination book of the red algae of the northern seas of the USSR]. pp. 1-219 [+ 1], 169 figs. Moscow & Leningrad: Akad. Nauk SSSR.

Created: 01 June 2000 by Fabio Rindi

Verified by: 11 March 2019 by M.D. Guiry

Accesses: This record has been accessed by users 512 times since it was created.

Verification of data
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Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=22591

Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2019. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 21 October 2019.

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