A modern concept for Helicascus with a Pleurophomopsis-like asexual state
Helicascus presently comprises two marine species, H. kanaloanus and H. nypae. During investigations of freshwater ascomycetes in Egypt, Malaysia and northern Thailand, we collected two new species of Helicascus from freshwater, which is a new habitat for the genus. Helicascus aegyptiacus sp. nov. i...
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Verlag Ferdinand Berger
2013
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author | Zhang, Huang Hyde, Kevin D. Abdelwahab, Mohamed A. Abdel-Aziz, Faten A. Ariyawansa, Hiran A. Ko Ko, Thida Win Zhao, Ruilin L. Alias, Siti Aisah Bahkali, Ali H. Zhou, Dequn |
author_facet | Zhang, Huang Hyde, Kevin D. Abdelwahab, Mohamed A. Abdel-Aziz, Faten A. Ariyawansa, Hiran A. Ko Ko, Thida Win Zhao, Ruilin L. Alias, Siti Aisah Bahkali, Ali H. Zhou, Dequn |
author_sort | Zhang, Huang |
collection | UM |
description | Helicascus presently comprises two marine species, H. kanaloanus and H. nypae. During investigations of freshwater ascomycetes in Egypt, Malaysia and northern Thailand, we collected two new species of Helicascus from freshwater, which is a new habitat for the genus. Helicascus aegyptiacus sp. nov. is characterised by its smaller asci and ascospores with verruculose walls. Helicascus aquaticus sp. nov. is distinct in having 1-3-septate ascospores and producing a Pleurophomopsis-like anamorph when grown in water agar with sterilized pine needles. During this study we also collected Massarina thalassioidea from freshwater and molecular data confirm this as a species of Helicascus. Thus, we combine this species under Helicascus. All Helicascus species, Massarina thalassioidea and Morosphaeria elaterascus form a strongly supported monophyletic clade and the latter species is also transferred to Helicascus. A key to Helicascus species is provided. |
first_indexed | 2024-03-06T05:36:25Z |
format | Article |
id | um.eprints-14429 |
institution | Universiti Malaya |
last_indexed | 2024-03-06T05:36:25Z |
publishDate | 2013 |
publisher | Verlag Ferdinand Berger |
record_format | dspace |
spelling | um.eprints-144292019-11-20T03:32:17Z http://eprints.um.edu.my/14429/ A modern concept for Helicascus with a Pleurophomopsis-like asexual state Zhang, Huang Hyde, Kevin D. Abdelwahab, Mohamed A. Abdel-Aziz, Faten A. Ariyawansa, Hiran A. Ko Ko, Thida Win Zhao, Ruilin L. Alias, Siti Aisah Bahkali, Ali H. Zhou, Dequn Q Science (General) QH Natural history QK Botany Helicascus presently comprises two marine species, H. kanaloanus and H. nypae. During investigations of freshwater ascomycetes in Egypt, Malaysia and northern Thailand, we collected two new species of Helicascus from freshwater, which is a new habitat for the genus. Helicascus aegyptiacus sp. nov. is characterised by its smaller asci and ascospores with verruculose walls. Helicascus aquaticus sp. nov. is distinct in having 1-3-septate ascospores and producing a Pleurophomopsis-like anamorph when grown in water agar with sterilized pine needles. During this study we also collected Massarina thalassioidea from freshwater and molecular data confirm this as a species of Helicascus. Thus, we combine this species under Helicascus. All Helicascus species, Massarina thalassioidea and Morosphaeria elaterascus form a strongly supported monophyletic clade and the latter species is also transferred to Helicascus. A key to Helicascus species is provided. Verlag Ferdinand Berger 2013-12-31 Article PeerReviewed Zhang, Huang and Hyde, Kevin D. and Abdelwahab, Mohamed A. and Abdel-Aziz, Faten A. and Ariyawansa, Hiran A. and Ko Ko, Thida Win and Zhao, Ruilin L. and Alias, Siti Aisah and Bahkali, Ali H. and Zhou, Dequn (2013) A modern concept for Helicascus with a Pleurophomopsis-like asexual state. Sydowia, 65 (1). pp. 147-166. ISSN 0082-0598, DOI https://doi.org/10.2478/hukin-2013-0074 <https://doi.org/10.2478/hukin-2013-0074>. http://www.sydowia.at/syd65-1/T11-Zhang.html doi:10.2478/hukin-2013-0074 |
spellingShingle | Q Science (General) QH Natural history QK Botany Zhang, Huang Hyde, Kevin D. Abdelwahab, Mohamed A. Abdel-Aziz, Faten A. Ariyawansa, Hiran A. Ko Ko, Thida Win Zhao, Ruilin L. Alias, Siti Aisah Bahkali, Ali H. Zhou, Dequn A modern concept for Helicascus with a Pleurophomopsis-like asexual state |
title | A modern concept for Helicascus with a Pleurophomopsis-like asexual state |
title_full | A modern concept for Helicascus with a Pleurophomopsis-like asexual state |
title_fullStr | A modern concept for Helicascus with a Pleurophomopsis-like asexual state |
title_full_unstemmed | A modern concept for Helicascus with a Pleurophomopsis-like asexual state |
title_short | A modern concept for Helicascus with a Pleurophomopsis-like asexual state |
title_sort | modern concept for helicascus with a pleurophomopsis like asexual state |
topic | Q Science (General) QH Natural history QK Botany |
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