Batrachospermum atrum (Hudson) Harvey 1841
Classification:
Empire Eukaryota
Kingdom Plantae
Subkingdom Biliphyta
Phylum Rhodophyta
Subphylum Eurhodophytina
Class Florideophyceae
Subclass Nemaliophycidae
Order Batrachospermales
Family Batrachospermaceae
Genus Batrachospermum
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Pictures
click on thumbnail for larger version.
Young filament. Collected by David John, Pang Valley, near Bradfield, UK.. 04 Sep 2010. © C.F.Carter (chris.carter@6cvw.freeuk.com).
Young filament. Collected by David John, Pang Valley, near Bradfield, UK.. 04 Sep 2010. © C.F.Carter (chris.carter@6cvw.freeuk.com).
Collected by David John, Pang Valley, near Bradfield, UK.. 04 Sep 2010. © C.F.Carter (chris.carter@6cvw.freeuk.com).
Shown with other Batrachospermum. Collected by David John, Pang Valley, near Bradfield, UK.. 04 Sep 2010. © C.F.Carter (chris.carter@6cvw.freeuk.com).
Showing young secondary fascicles on cortical filaments. Collected by David John, Pang Valley, near Bradfield, UK.. 04 Sep 2010. © C.F.Carter (chris.carter@6cvw.freeuk.com).
Older filament. Collected by David John, Pang Valley, near Bradfield, UK.. 04 Sep 2010. © C.F.Carter (chris.carter@6cvw.freeuk.com).
Panorama merge of several images at low magnification. Collected by David John, Pang Valley, near Bradfield, UK.. 04 Sep 2010. © C.F.Carter (chris.carter@6cvw.freeuk.com).
Cortex development. Collected by David John, Pang Valley, near Bradfield, UK.. 04 Sep 2010. © C.F.Carter (chris.carter@6cvw.freeuk.com).
Spain. Marina Aboal Sanjurjo (maboal@um.es). © Marina Aboal Sanjurjo (maboal@um.es).
Spain. Marina Aboal Sanjurjo (maboal@um.es). © Marina Aboal Sanjurjo (maboal@um.es).
12 Found - Displaying 1 through 10

Batrachospermum atrum (Hudson) Harvey Young filament. Collected by David John, Pang Valley, near Bradfield, UK.
© C.F.Carter (chris.carter@6cvw.freeuk.com)
Publication details
Batrachospermum atrum (Hudson) Harvey 1841: 120
Published in: Harvey, W.H. (1841). A manual of the British algae: containing generic and specific descriptions of the known British species of sea-weeds and of Confervae both marine and fresh-water. pp. [i-v]-lvii, [1]-229. London: John Van Voorst. Download PDF
Type species
The type species (holotype) of the genus Batrachospermum is Batrachospermum gelatinosum (Linnaeus) De Candolle.
Status of name
This name is currently regarded as a synonym of Torularia atra (Hudson) M.J.Wynne
Basionym
Conferva atra Hudson
Type information
Type locality: Little well, Gors Bach, between Llanfaethly and Trefadog, Wales (Entwisle & Foard 2007: 16). Holotype: D. Brewer; prior to 1741; BM (Entwisle & Foard 2007: 16). Notes: Lectotype (BM Sloane Herbarium H.S. 229, 59, RH 118) designated by (Sheath et al. 1993: 720).
Infrageneric classification
Subgenus Batrachospermum Section Setacea
Origin of species name
Adjective (Latin), dull black (as opposed to niger, shining black); dark.
Synonym(s)
No synonyms are currently included in AlgaeBase.
General environment
This is a freshwater species.
Common names
(as Batrachospermum atrum (Hudson) Harvey)
Swedish: Mörk pärlbandsalger (Tolstoy & Österlund 2003).
Detailed distribution with sources (Click to Load)
Source of current name
Wynne, M.J. (2019). Torularia Bonnnemaison, 1828, a generic name to be reinstated for Atrophycus Necchi & Rossignolo, 2017. Notulae Algarum 89: 1-4, no figs.
Key references
Abdelahad, N., Bolpagni, R., Lasinio, G.J., Vis, M.L., Amadio, C., Laini, A. & Keil, E.J. (2015). Distribution, morphology and ecological niche of Batrachospermum and Sheathia species (Batrachospermales, Rhodophyta) in the fontanili of the Po plain (northern Italy). European Journal of Phycology 50(3): 318-329.
Athanasiadis, A. (2016). Phycologia Europaea Rhodophyta Vol. I. pp. [i]-xxxxviii, 1-762. Thessaloniki: Published and distributed by the author.
Eloranta, P., Kwandrans, J. & Kusel-Fetzmann, E. (2011). Rhodophyceae and Phaeophyceae. In: Süßwasserflora von Mitteleuropa Band 7. Freshwater flora of Central Europe. Volume 7. (Schagerl, M. Eds), pp. [i]-x, [1]-155. Heidelberg: Spectrum Akademischer Verlag.
Entwisle, T.J. & Foard, H.J. (1998). Batrachospermum latericium sp. nov. (Batrachospermales, Rhodophyta) from Tasmania, Australia, with new observations on B. atrum and a discussion of their relationships. Muelleria 11: 27-40, 5 figs.
Entwisle, T.J. & Foard, H.J. (2007). Batrachospermales. In: Algae of Australia Batrachospermales, Thoreales, Oedogoniales and Zygnemaceae. (Entwisle, T.J., Skinner, S., Lewis, S.H. & Foard, H.J. Eds), pp. 1-25. Canberra & Melbourne: Australian Biological Resources Study & CSIRO Publishing.
Entwisle, T.J. (1992). The setaceous species of Batrachospermum (Rhodophyta): a re-evaluation of B. atrum (Hudson) Harvey and B. puiggarianum Grunow including the description of B. diatyches sp. nov. from Tasmania, Australia. Muelleria 7: 425-445.
Entwisle, T.J., Johnston, E.T., Lam, D.W., Stewart, S.A. & Vis, M.L. (2016). Nocturama gen. nov., Nothocladus s. lat. and other taxonomic novelties resulting from the further resolution of paraphyly in Australasian members of Batrachospermum (Batrachospermales, Rhodophyta). Journal of Phycology 52(3): 384-396.
Kitayama, T. (2014). Phenology and morphology of the two freshwater red algae (Rhodophyta) in the Imperial Palace, Tokyo. Memoirs of the National Museum of Natural Science, Tokyo 49: 89-96.
Kumano, S. (2002). Freshwater red algae of the world. pp. [i-ii], i-xiv, 1-375 [p. 375 is an Addendum], pls 1-199. Bristol: Biopress Limited.
Liljeblad, S. (1816). Utkast till en svensk flora: eller afhandling om svenska våxternas våsendteliga kånnetecken och nytta. Ed. 3. pp. 1-761. Uppsala: Tryckt hos Zeipel et Palmblad.
Sheath, R.G. & Sherwood, A.R. (2011). Rhodophyta (Red Algae). In: The freshwater algal flora of the British Isles. An identification guide to freshwater and terrestrial algae. Second edition. (John, D.M., Whitton, B.A. & Brook, A.J. Eds), pp. 159-180. Cambridge: Cambridge University Press.
Sheath, R.G., Vis, M.L. & Cole, K.M. (1993). Distribution and systematics of Batrachospermum (Batrachospermales, Rhodophyta) in North America. 3. Section Setacea. Journal of Phycology 29(5): 719 -725, 18 figs, 2 tables.
Vis, M.L., Chiasson, W.B. & Sheath, R.G. (2005). Phylogenetic relationship of Batrachospermum species (Batrachospermales, Rhodphyta) from coastal streams in French Guiana. Phycologia 44: 441-446.
Created: 11 April 2002 by M.D. Guiry
Verified by: 12 February 2019 by M.D. Guiry
Accesses: This record has been accessed by users 4908 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.
References
(Please note: only references with the binomials in the title are included. The information is from the Literature database.)
Aboal, M., López-Jiménez, E. & Asencio, A.D. (1995). Batrachospermum atrum (Huds.) Harv. (Batrachospermales, Rhodophyceae), novedad para la flora algal epicontinental española. Anales Jardín Botánico de Madrid 53: 121-123.
Entwisle, T.J. & Foard, H.J. (1998). Batrachospermum latericium sp. nov. (Batrachospermales, Rhodophyta) from Tasmania, Australia, with new observations on B. atrum and a discussion of their relationships. Muelleria 11: 27-40, 5 figs.
Entwisle, T.J. (1992). The setaceous species of Batrachospermum (Rhodophyta): a re-evaluation of B. atrum (Hudson) Harvey and B. puiggarianum Grunow including the description of B. diatyches sp. nov. from Tasmania, Australia. Muelleria 7: 425-445.
Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=32446
Citing AlgaeBase
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 13 April 2021.