133,829 species and infraspecific names are in the database, 16,522 images, 49,319 bibliographic items, 220,549 distributional records.

Sebdenia actinophysa (M.A.Howe) E.Soler-Onís

Classification:
Empire Eukaryota
Kingdom Plantae
Phylum Rhodophyta
Subphylum Eurhodophytina
Class Florideophyceae
Subclass Rhodymeniophycidae
Order Sebdeniales
Family Sebdeniaceae
Genus Sebdenia

Pictures

click on thumbnail for larger version.

Sebdenia actinophysa (M.A.Howe) E.Soler-Onís
Panama. Habit of gelatinous slick blade.. D.S. Littler. © Diane Littler (littlerd@si.edu).

Sebdenia actinophysa (M.A.Howe) E.Soler-Onís
Panama. Transverse section of cortex and perpendicular medullary filaments and cortical cells.. D.S. Littler. © Diane Littler (littlerd@si.edu).

Sebdenia actinophysa (M.A.Howe) E.Soler-Onís
Panama. Surface view of cortical cells.. D.S. Littler. © Diane Littler (littlerd@si.edu).

Sebdenia actinophysa (M.A.Howe) E.Soler-Onís
Panama. Transverse section of slightly thickened blade margin.. D.S. Littler. © Diane Littler (littlerd@si.edu).

Sebdenia actinophysa (M.A.Howe) E.Soler-Onís
Panama. Transverse section of blade showing perpendicular and radiating medullary filaments and cortical cells.. D.S. Littler. © Diane Littler (littlerd@si.edu).

Sebdenia actinophysa (M.A.Howe) E.Soler-Onís
Panama. Transverse section of cortex showing longly oval to dumb-bell shaped surface cells.. D.S. Littler. © Diane Littler (littlerd@si.edu).

 

Codium tomentosum var. atlanticum (A.D.Cotton) Lily Newton

Sebdenia actinophysa (M.A.Howe) E.Soler-Onís Panama. Transverse section of blade showing perpendicular and radiating medullary filaments and cortical cells.

Publication details
Sebdenia actinophysa (M.A.Howe) E.Soler-Onís in de Yong 1998: 114 (Table 6.1), nom. inval.

Original publication: Yong, Y.S.D.M. de (1998). Systematic, phylogenetic and biogeographic studies of Atlantic seaweeds. pp. 1-206, illus.. Leiden: Leiden University.

Type species
The type species (lectotype) of the genus Sebdenia is Sebdenia monnardiana (Montagne) Berthold.

Status of name
This name is currently regarded as a taxonomic synonym of Halymenia actinophysa M.A.Howe

Basionym
Halymenia actinophysa M.A.Howe

Type information
Type locality: Near La Paz, Baja California, Mexico (Dawson 1954: 274). Holotype: Feb. 28, 1911; New York Botanical Garden, New York Vives 20d (Dawson 1954: 274). Notes: Dawson (1954: 274): A portion of the holotype specimen is on sheet 649499 in the Herbarium of the University of California Berkeley.

Fossil
This is a fossil species seemingly without extant populations.

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

General environment
This is a marine species.

Nomenclatural notes
Invalid: place of publication of basionym not fully cited by the author. - (11 Jun 2006) - Wendy Guiry

SAG Cultures
SAG Cultures may be viewed at http://sagdb.uni-goettingen.de/showstrains.php?genus=Sebdenia&species=actinophysa

SCCAP Cultures
Cultures from the Scandinavian Culture Collection of Algae at the University of Copenhagen (SCCAP) and Protozoa may be viewed at http://www.sccap.dk/search/algaebase.asp?Genus=Sebdenia&Species=actinophysa

NCBI Nucleotide Sequences

Created: 26 April 2002 by M.D. Guiry

Verified by: 22 March 2010 by M.D. Guiry

Accesses: This record has been accessed by users 747 times since it was created.

Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=47599

Citing AlgaeBase
Cite this record as:
Guiry, M.D. & Guiry, G.M. 2013. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 20 June 2013.

Algaebase taxon LSID: No taxonomy record found for this level.

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