Morphology and phylogeny reveal two novel Coryneum species from China

Coryneum is currently the sole genus of Coryneaceae in Diaporthales, distinguished from other diaporthalean genera by transversely distoseptate brown conidia. However, Coryneum species are presently difficult to identify because of variability and overlap of morphological characters and the lack of...

Full description

Bibliographic Details
Main Authors: Ning Jiang, Hermann Voglmayr, Cheng-Ming Tian
Format: Article
Language:English
Published: Pensoft Publishers 2019-07-01
Series:MycoKeys
Online Access:https://mycokeys.pensoft.net/article/35554/download/pdf/
_version_ 1818756170009018368
author Ning Jiang
Hermann Voglmayr
Cheng-Ming Tian
author_facet Ning Jiang
Hermann Voglmayr
Cheng-Ming Tian
author_sort Ning Jiang
collection DOAJ
description Coryneum is currently the sole genus of Coryneaceae in Diaporthales, distinguished from other diaporthalean genera by transversely distoseptate brown conidia. However, Coryneum species are presently difficult to identify because of variability and overlap of morphological characters and the lack of sequence data for most described species. During fungal collection trips in China, 13 Coryneum isolates were obtained from cankered branches of Ilex and Quercus. Morphological and phylogenetic analyses (ITS, LSU, TEF1-α and RPB2) revealed that these strains belong to two new species (viz. Coryneum ilicis sp. nov. and C. songshanense sp. nov.), and three known species, C. gigasporum, C. sinense, and C. suttonii. Coryneum ilicis has larger conidia and more distosepta than most Coryneum species. Coryneum songshanense was similar to C. sinense from the same host genus, Quercus, in conidial length, but distinct in conidial width and by molecular data.
first_indexed 2024-12-18T05:50:47Z
format Article
id doaj.art-73cddbc95e2d4b32bac7f2d0df72c154
institution Directory Open Access Journal
issn 1314-4057
1314-4049
language English
last_indexed 2024-12-18T05:50:47Z
publishDate 2019-07-01
publisher Pensoft Publishers
record_format Article
series MycoKeys
spelling doaj.art-73cddbc95e2d4b32bac7f2d0df72c1542022-12-21T21:18:56ZengPensoft PublishersMycoKeys1314-40571314-40492019-07-0156678010.3897/mycokeys.56.3555435554Morphology and phylogeny reveal two novel Coryneum species from ChinaNing Jiang0Hermann Voglmayr1Cheng-Ming Tian2Beijing Forestry UniversityUniversity of ViennaBeijing Forestry UniversityCoryneum is currently the sole genus of Coryneaceae in Diaporthales, distinguished from other diaporthalean genera by transversely distoseptate brown conidia. However, Coryneum species are presently difficult to identify because of variability and overlap of morphological characters and the lack of sequence data for most described species. During fungal collection trips in China, 13 Coryneum isolates were obtained from cankered branches of Ilex and Quercus. Morphological and phylogenetic analyses (ITS, LSU, TEF1-α and RPB2) revealed that these strains belong to two new species (viz. Coryneum ilicis sp. nov. and C. songshanense sp. nov.), and three known species, C. gigasporum, C. sinense, and C. suttonii. Coryneum ilicis has larger conidia and more distosepta than most Coryneum species. Coryneum songshanense was similar to C. sinense from the same host genus, Quercus, in conidial length, but distinct in conidial width and by molecular data.https://mycokeys.pensoft.net/article/35554/download/pdf/
spellingShingle Ning Jiang
Hermann Voglmayr
Cheng-Ming Tian
Morphology and phylogeny reveal two novel Coryneum species from China
MycoKeys
title Morphology and phylogeny reveal two novel Coryneum species from China
title_full Morphology and phylogeny reveal two novel Coryneum species from China
title_fullStr Morphology and phylogeny reveal two novel Coryneum species from China
title_full_unstemmed Morphology and phylogeny reveal two novel Coryneum species from China
title_short Morphology and phylogeny reveal two novel Coryneum species from China
title_sort morphology and phylogeny reveal two novel coryneum species from china
url https://mycokeys.pensoft.net/article/35554/download/pdf/
work_keys_str_mv AT ningjiang morphologyandphylogenyrevealtwonovelcoryneumspeciesfromchina
AT hermannvoglmayr morphologyandphylogenyrevealtwonovelcoryneumspeciesfromchina
AT chengmingtian morphologyandphylogenyrevealtwonovelcoryneumspeciesfromchina