Annulatascus nilensis sp. nov., a new freshwater ascomycete from the River Nile, Egypt
Annulatascus nilensis sp. nov., from freshwater habitats in Egypt, is described, illustrated and compared to other species in the genus. Phylogenetic analyses of its LSU rDNA sequence with similar fungi placed the new species in the genus Annulatascus (Annulatascaceae, Sordariomycetidae incertae sed...
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BMC
2011-06-01
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Online Access: | http://www.ingentaconnect.com/content/ima/imafung/2011/00000002/00000001/art00011 |
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author | M.A. Abdel-Wahab F.A. Abdel-Aziz S.S. Mohamed A.E. Abdel-Aziz |
author_facet | M.A. Abdel-Wahab F.A. Abdel-Aziz S.S. Mohamed A.E. Abdel-Aziz |
author_sort | M.A. Abdel-Wahab |
collection | DOAJ |
description | Annulatascus nilensis sp. nov., from freshwater habitats in Egypt, is described, illustrated and compared to other species in the genus. Phylogenetic analyses of its LSU rDNA sequence with similar fungi placed the new species in the genus Annulatascus (Annulatascaceae, Sordariomycetidae incertae sedis). Annulatascus nilensis is characterized by immersed ascomata with an ascomatal neck oriented horizontally to the substrate surface, asci with a long, narrow stalk and massive bipartite apical ring, and 5-11-septate, hyaline ascospores surrounded by a large irregular, granular sheath that is not seen in water. |
format | Article |
id | doaj-art-246fc424986e458a89e6c93758dc9257 |
institution | Kabale University |
issn | 2210-6340 2210-6359 |
language | English |
publishDate | 2011-06-01 |
publisher | BMC |
record_format | Article |
series | IMA Fungus |
spelling | doaj-art-246fc424986e458a89e6c93758dc92572025-02-02T04:38:44ZengBMCIMA Fungus2210-63402210-63592011-06-012116Annulatascus nilensis sp. nov., a new freshwater ascomycete from the River Nile, EgyptM.A. Abdel-WahabF.A. Abdel-AzizS.S. MohamedA.E. Abdel-AzizAnnulatascus nilensis sp. nov., from freshwater habitats in Egypt, is described, illustrated and compared to other species in the genus. Phylogenetic analyses of its LSU rDNA sequence with similar fungi placed the new species in the genus Annulatascus (Annulatascaceae, Sordariomycetidae incertae sedis). Annulatascus nilensis is characterized by immersed ascomata with an ascomatal neck oriented horizontally to the substrate surface, asci with a long, narrow stalk and massive bipartite apical ring, and 5-11-septate, hyaline ascospores surrounded by a large irregular, granular sheath that is not seen in water.http://www.ingentaconnect.com/content/ima/imafung/2011/00000002/00000001/art00011ASCOMYCOTAMOLECULAR PHYLOGENYPHRAGMITESSORDARIOMYCETESSUBTROPICS |
spellingShingle | M.A. Abdel-Wahab F.A. Abdel-Aziz S.S. Mohamed A.E. Abdel-Aziz Annulatascus nilensis sp. nov., a new freshwater ascomycete from the River Nile, Egypt IMA Fungus ASCOMYCOTA MOLECULAR PHYLOGENY PHRAGMITES SORDARIOMYCETES SUBTROPICS |
title | Annulatascus nilensis sp. nov., a new freshwater ascomycete from the River Nile, Egypt |
title_full | Annulatascus nilensis sp. nov., a new freshwater ascomycete from the River Nile, Egypt |
title_fullStr | Annulatascus nilensis sp. nov., a new freshwater ascomycete from the River Nile, Egypt |
title_full_unstemmed | Annulatascus nilensis sp. nov., a new freshwater ascomycete from the River Nile, Egypt |
title_short | Annulatascus nilensis sp. nov., a new freshwater ascomycete from the River Nile, Egypt |
title_sort | annulatascus nilensis sp nov a new freshwater ascomycete from the river nile egypt |
topic | ASCOMYCOTA MOLECULAR PHYLOGENY PHRAGMITES SORDARIOMYCETES SUBTROPICS |
url | http://www.ingentaconnect.com/content/ima/imafung/2011/00000002/00000001/art00011 |
work_keys_str_mv | AT maabdelwahab annulatascusnilensisspnovanewfreshwaterascomycetefromtherivernileegypt AT faabdelaziz annulatascusnilensisspnovanewfreshwaterascomycetefromtherivernileegypt AT ssmohamed annulatascusnilensisspnovanewfreshwaterascomycetefromtherivernileegypt AT aeabdelaziz annulatascusnilensisspnovanewfreshwaterascomycetefromtherivernileegypt |