AlgaeTraits taxon details
Percursaria percursa (C.Agardh) Rosenvinge, 1893
145979 (urn:lsid:marinespecies.org:taxname:145979)
accepted
Species
Ulva percursa (C.Agardh) C.Agardh, 1823 · unaccepted
marine, brackish
(of ) Agardh, C.A. (1817). Synopsis Algarum Scandinaviae adjecta dispositione universali Algarum. <em>Lundae, Ex Officina Berlingiana.</em> xl + 135 pp. (look up in IMIS)
page(s): 87 [details]
page(s): 87 [details]
LSID urn:lsid:algaebase.org:taxname:77296
Distribution Long Island Sound to Strait of Belle Isle
LSID urn:lsid:algaebase.org:taxname:77296 [details]
Distribution Long Island Sound to Strait of Belle Isle
Distribution Long Island Sound to Strait of Belle Isle [details]
Guiry, M.D. & Guiry, G.M. (2025). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry). Percursaria percursa (C.Agardh) Rosenvinge, 1893. Accessed through: AlgaeTraits eds. (2025) AlgaeTraits: a trait database for (European) seaweeds at: https://algaetraits.org/aphia.php?p=taxdetails&id=145979 on 2025-09-12
AlgaeTraits eds. (2025). AlgaeTraits: a trait database for (European) seaweeds. Percursaria percursa (C.Agardh) Rosenvinge, 1893. Accessed at: https://www.algaetraits.org/aphia.php?p=taxdetails&id=145979 on 2025-09-12
Date
action
by
2015-06-26 12:00:51Z
changed
db_admin
original description
(of ) Agardh, C.A. (1817). Synopsis Algarum Scandinaviae adjecta dispositione universali Algarum. <em>Lundae, Ex Officina Berlingiana.</em> xl + 135 pp. (look up in IMIS)
page(s): 87 [details]
basis of record Guiry, M.D. (2001). Macroalgae of Rhodophycota, Phaeophycota, Chlorophycota, and two genera of Xanthophycota, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 20-38 (look up in IMIS) [details]
additional source Linkletter, L. E. (1977). A checklist of marine fauna and flora of the Bay of Fundy. <em>Huntsman Marine Laboratory, St. Andrews, N.B.</em> 68: p. [details]
additional source Sears, J.R. (ed.). 1998. NEAS keys to the benthic marine algae of the northeastern coast of North America from Long Island Sound to the Strait of Belle Isle. Northeast Algal Society. 163 p. [details]
additional source Muller, Y. (2004). Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]. <em>Commission Régionale de Biologie Région Nord Pas-de-Calais: France.</em> 307 pp., available online at http://www.vliz.be/imisdocs/publications/145561.pdf [details]
additional source Fredericq, S., T. O. Cho, S. A. Earle, C. F. Gurgel, D. M. Krayesky, L. E. Mateo-Cid, A. C. Mendoza-González, J. N. Norris, and A. M. Suárez. 2009. Seaweeds of the Gulf of Mexico, Pp. 187–259 in Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. I. Biodiversity, pp. 187-259. Texas A&M Univ. Press. [details]
additional source Guiry, M.D. & Guiry, G.M. (2025). AlgaeBase. <em>World-wide electronic publication, National University of Ireland, Galway.</em> searched on YYYY-MM-DD., available online at http://www.algaebase.org [details]
additional source Integrated Taxonomic Information System (ITIS). , available online at http://www.itis.gov [details]
page(s): 87 [details]
basis of record Guiry, M.D. (2001). Macroalgae of Rhodophycota, Phaeophycota, Chlorophycota, and two genera of Xanthophycota, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 20-38 (look up in IMIS) [details]
additional source Linkletter, L. E. (1977). A checklist of marine fauna and flora of the Bay of Fundy. <em>Huntsman Marine Laboratory, St. Andrews, N.B.</em> 68: p. [details]
additional source Sears, J.R. (ed.). 1998. NEAS keys to the benthic marine algae of the northeastern coast of North America from Long Island Sound to the Strait of Belle Isle. Northeast Algal Society. 163 p. [details]
additional source Muller, Y. (2004). Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]. <em>Commission Régionale de Biologie Région Nord Pas-de-Calais: France.</em> 307 pp., available online at http://www.vliz.be/imisdocs/publications/145561.pdf [details]
additional source Fredericq, S., T. O. Cho, S. A. Earle, C. F. Gurgel, D. M. Krayesky, L. E. Mateo-Cid, A. C. Mendoza-González, J. N. Norris, and A. M. Suárez. 2009. Seaweeds of the Gulf of Mexico, Pp. 187–259 in Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. I. Biodiversity, pp. 187-259. Texas A&M Univ. Press. [details]
additional source Guiry, M.D. & Guiry, G.M. (2025). AlgaeBase. <em>World-wide electronic publication, National University of Ireland, Galway.</em> searched on YYYY-MM-DD., available online at http://www.algaebase.org [details]
additional source Integrated Taxonomic Information System (ITIS). , available online at http://www.itis.gov [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
LSID urn:lsid:algaebase.org:taxname:77296 [details]Unreviewed
Diet photosynthetic [details]Dimensions up to 5 cm long [details]
Distribution Long Island Sound to Strait of Belle Isle [details]
Habitat marsh flats, rocks in upper littoral and in splash zone [details]
Habitat Environment with variable salinity [details]
Morphology Green colour from Chlorophyll a and b. [details]
Reproduction general for group: asexual reproduction may be by fission (splitting), fragmentation or by zoospores (motile spores). Sexual reproduction may be isogamous (gametes both motile and same size); anisogamous (both motile and different sizes-female bigger) or oogamous (female non-motile and egglike; male motile) [details]
| Language | Name | |
|---|---|---|
| Danish | tvillingtråd | [details] |
| Norwegian Bokmål | tvetråd | [details] |
| Norwegian Nynorsk | tvitråd | [details] |
Published in AlgaeBase 
Published in AlgaeBase (from synonym Ulva percursa (C.Agardh) C.Agardh, 1823)
To Barcode of Life (5 barcodes)
To Biodiversity Heritage Library (28 publications)
To Biodiversity Heritage Library (31 publications) (from synonym Ulva percursa (C.Agardh) C.Agardh, 1823)
To European Nucleotide Archive, ENA (Percursaria percursa)
To GenBank (14 nucleotides; 45 proteins)
To PESI
To ITIS
Published in AlgaeBase
(from synonym Ulva percursa (C.Agardh) C.Agardh, 1823)To Barcode of Life (5 barcodes)
To Biodiversity Heritage Library (28 publications)
To Biodiversity Heritage Library (31 publications) (from synonym Ulva percursa (C.Agardh) C.Agardh, 1823)
To European Nucleotide Archive, ENA (Percursaria percursa)
To GenBank (14 nucleotides; 45 proteins)
To PESI
To ITIS