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Journal articles on the topic 'Asexual morph'

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1

Dissanayake, Lakmali S., Diana S. Marasinghe, Milan C. Samarakoon, et al. "Three new species of Iodosphaeria (Xylariomycetidae): I. chiayiensis, I. jinghongensis and I. thailandica." MycoKeys 86 (January 7, 2022): 1–17. http://dx.doi.org/10.3897/mycokeys.86.75801.

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Three fungal specimens (two sexual and one asexual) were collected during fieldwork conducted in China, Taiwan and Thailand. Both sexual morphs share superficial, black ascomata surrounded by flexuous setae; 8-spored, unitunicate, cylindrical asci, with J+, apical ring, and ellipsoidal to allantoid, aseptate, guttulate ascospores. The asexual morph has ceratosporium-like conidia arising from aerial hyphae with a single arm and are usually attached or with 2–3 arms, brown, often with a subglobose to conical cell at the point of attachment. Morphological examinations and phylogenetic analyses of
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2

Dissanayake, Lakmali S., Diana S. Marasinghe, Milan C. Samarakoon, et al. "Three new species of Iodosphaeria (Xylariomycetidae): I. chiayiensis, I. jinghongensis and I. thailandica." MycoKeys 86 (January 7, 2022): 1–17. https://doi.org/10.3897/mycokeys.86.75801.

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Three fungal specimens (two sexual and one asexual) were collected during fieldwork conducted in China, Taiwan and Thailand. Both sexual morphs share superficial, black ascomata surrounded by flexuous setae; 8-spored, unitunicate, cylindrical asci, with J+, apical ring, and ellipsoidal to allantoid, aseptate, guttulate ascospores. The asexual morph has ceratosporium-like conidia arising from aerial hyphae with a single arm and are usually attached or with 2–3 arms, brown, often with a subglobose to conical cell at the point of attachment. Morphological examinations and phylogenetic analyses of
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3

HUANG, SHIKE, SAJEEWA S. N. MAHARACHCHIKUMBURA, RAJESH JEEWON, et al. "Lecanicillium subprimulinum (Cordycipitaceae, Hypocreales), a novel species from Baoshan, Yunnan." Phytotaxa 348, no. 2 (2018): 99. http://dx.doi.org/10.11646/phytotaxa.348.2.4.

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In this paper, we report a new asexual-morph taxon belonging to the family Cordycipitaceae (Hypocreales), which is associated with a sexual morph of an ophioceras-like taxon on submerged wood collected from Baoshan, Yunnan, China. Morphologically, this new taxon is similar to known asexual morphs of Lecanicillium and characterized by conidiophores arising from hyaline hyphae, with gregarious, ellipsoid to ovoid, aseptate conidia. Phylogenetic analyses of a combined LSU, SSU, tef1-α and ITS sequence dataset positions our taxon in Cordycipitaceae and close to Lecanicillium sp. (CBS 639.85) and L
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4

VERMA, SANJEET KUMAR, SANJAY YADAV, and RAGHVENDRA SINGH. "Molecular phylogeny of Aplosporella abexaminans: a novel species revealing the second report of sexual-asexual connection in Aplosporellaceae (Botryosphaeriales) from India." Phytotaxa 525, no. 3 (2021): 205–22. http://dx.doi.org/10.11646/phytotaxa.525.3.3.

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Aplosporella abexaminans, a new sexual morph fungus belongs to family Aplosporellaceae, was discovered on the bark of stem of Murraya koenigii (Rutaceae) and identified by morphological characteristics and analysis of combined ITS and LSU sequence data. This is the second report of a sexual morph with molecular evidence for this genus and the second record of conidiogenesis and chlamydospores associated with the asexual state of this family. It is characterized by its larger ascostromata, locules without ostioles, thinner locule peridium, two to multi-layered, larger asci, surrounded by an add
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5

Thorne, Benjamin V., Hampus Eriksson, and Maria Byrne. "Long term trends in population dynamics and reproduction inHolothuria atra(Aspidochirotida) in the southern Great Barrier Reef; the importance of asexual and sexual reproduction." Journal of the Marine Biological Association of the United Kingdom 93, no. 4 (2012): 1067–72. http://dx.doi.org/10.1017/s0025315412000343.

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Population density and the presence of fission products ofHolothuria (Halodeima) atrawere investigated in surveys taken over 5 years (2006–2010) in the Capricorn Bunker Group, Southern Great Barrier Reef. These surveys were undertaken to document population density over time and assess the potential that asexual reproduction contributes to population maintenance. Over the 5 years a low incidence of fission was evident year-round, with an increase in July and August (13 and 27% of the population, respectively). There was a positive correlation between population density and the presence of fiss
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6

PERERA, REKHANI H., SAJEEWA S. N. MAHARACHCHIKUMBURA, ALI H. BAHKALI, et al. "Sexual morph of Seimatosporium cornii found on Cornus sanguinea in Italy." Phytotaxa 257, no. 1 (2016): 51. http://dx.doi.org/10.11646/phytotaxa.257.1.3.

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The sexual morph of Seimatosporium cornii, collected from dead stems of Cornus sanguinea in Arezzo, Italy, is reported in this paper. It was linked to S. cornii based on analysis of combined LSU and ITS sequence data. The sexual morph is characterized by minutely stromatic ascomata, cylindrical to clavate asci, with a J+, apical apparatus and 1–3-septate, fusiform ascospores. Seimatosporium cornii can be distinguished from the closely related species, Discostroma fuscellum, by the structure of the peridium, shape and septation of the ascospores and also its asexual morph. The sexual morph of S
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7

BUNDHUN, DIGVIJAYINI, INDUNIL C. SENANAYAKE, RUVISHIKA S. JAYAWARDENA, et al. "First reports of the sexual morphs of Diaporthe forlicesenica nom. nov. and Diaporthe goulteri (Diaporthaceae, Diaporthales) revealed by molecular phylogenetics." Phytotaxa 516, no. 1 (2021): 1–27. http://dx.doi.org/10.11646/phytotaxa.516.1.1.

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Diaporthe forlicesenica nom. nov. is proposed for D. dorycnii Dissan., Camporesi & K.D. Hyde, a later homonym of D. dorycnii (Mont.) Sacc. Diaporthe forlicesenica as well as the species D. goulteri have so far only been described in their asexual morphs. In this study, the sexual morphs for these species are recovered for the first time, from the dead branches of Cytisus sp. in Italy and from an unknown host in Thailand. The asexual-sexual morph connections of the species are confirmed by DNA sequence based phylogenetic analyses including the ITS, tef1, tub2 and his loci, supported by morp
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8

León, Maela, Mónica Berbegal, Paloma Abad-Campos, et al. "Evaluation of Sown Cover Crops and Spontaneous Weed Flora as a Potential Reservoir of Black-Foot Pathogens in Organic Viticulture." Biology 10, no. 6 (2021): 498. http://dx.doi.org/10.3390/biology10060498.

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(1) Background. An extensive survey of grapevine-sown cover crops and spontaneous weed flora was conducted from 2019 to 2020 in organic vineyards in six European countries (France, Italy, Romania, Slovenia, Spain, Switzerland). Our main objective was to detect and identify the presence of Cylindrocarpon-like asexual morphs species associated with black-foot disease on their roots. (2) Methods. Fungal isolations from root fragments were performed on culture media. Cylindrocarpon-like asexual morph species were identified by analyzing the DNA sequence data of the histone H3 (his3) gene region. I
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9

Li, WJ. "New asexual morph taxa in Phaeosphaeriaceae." Mycosphere 6, no. 6 (2015): 681–708. http://dx.doi.org/10.5943/mycosphere/6/6/5.

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10

Hongsanan, S. "The asexual morph of Trichomerium gloeosporum." Mycosphere 7, no. 9 (2016): 1473–79. http://dx.doi.org/10.5943/mycosphere/7/9/18.

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11

He, Shucheng, Vinodhini Thiyagaraja, Chitrabhanu S. Bhunjun, et al. "Morphology and multi-gene phylogeny reveal three new species of Clonostachys and two combinations of Sesquicillium (Bionectriaceae, Hypocreales) from Xizang, China." MycoKeys 115 (March 11, 2025): 43–66. https://doi.org/10.3897/mycokeys.115.139757.

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Clonostachys and Sesquicillim are genera in Bionectriaceae, and known in sexual perithecial ascomata and hyphomycetous asexual morphs. In their asexual morph, both genera share similar morphology in conidiophores and conidiogenous cell characteristics but differ in the development of conidiophores. The members of Clonostachys are distributed worldwide with the majority occurring in the tropics and the species are commonly reported as soil-borne fungi but also reported as endophytes, epiphytes, and saprotrophs. During a microfungi survey in Xizang, China, six collections of fresh and healthy Ag
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12

Jiang, Ning, and Cheng-Ming Tian. "Re-collection of Dermea prunus in China, with a description of D. chinensis sp. nov." MycoKeys 50 (April 4, 2019): 79–91. http://dx.doi.org/10.3897/mycokeys.50.32517.

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Dermea was protected against its synonym, Foveostroma, due to its well-circumscribed generic concept and more frequent use. We describe and illustrate Dermeachinensissp. nov. based on its morphological characteristics and a molecular analysis of the internal transcribed spacer (ITS) and large subunit (LSU) sequence data. Dermeachinensis is isolated from Betulaalbosinensis with sexual and asexual morphs and can be distinguished from D.molliuscula on Betula trees by its aseptate and wider ascospores. The connection between the two morphs is proved based on sequence data. Here, we describe the as
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13

Gao, Ying, Tingfang Zhong, Jayarama D. Bhat, et al. "Pleomorphic Dematiomelanomma yunnanense gen. et sp. nov. (Ascomycota, Melanommataceae) from grassland vegetation in Yunnan, China." MycoKeys 98 (July 25, 2023): 273–97. http://dx.doi.org/10.3897/mycokeys.98.107093.

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During a survey of microfungi associated with grasslands and related vegetation types from Yunnan Province in China, various ascomycetous and coelomycetous fungi were isolated. This study reports the discovery of four strains of ascomycetous and coelomycetous fungi from dead stalks of Hypericum monogynum L. (Hypericaceae) and Rubus parvifolius L. (Rosaceae) in the Zhaotong region of Yunnan Province, China. The isolates were characterized using multi-locus phylogenetic analyses and were found to represent a new monophyletic lineage in Melanommataceae (Pleosporales, Dothideomycetes). This new cl
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14

Gao, Ying, Tingfang Zhong, Jayarama D. Bhat, et al. "Pleomorphic Dematiomelanomma yunnanense gen. et sp. nov. (Ascomycota, Melanommataceae) from grassland vegetation in Yunnan, China." MycoKeys 98 (July 25, 2023): 273–97. https://doi.org/10.3897/mycokeys.98.107093.

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During a survey of microfungi associated with grasslands and related vegetation types from Yunnan Province in China, various ascomycetous and coelomycetous fungi were isolated. This study reports the discovery of four strains of ascomycetous and coelomycetous fungi from dead stalks of Hypericum monogynum L. (Hypericaceae) and Rubus parvifolius L. (Rosaceae) in the Zhaotong region of Yunnan Province, China. The isolates were characterized using multi-locus phylogenetic analyses and were found to represent a new monophyletic lineage in Melanommataceae (Pleosporales, Dothideomycetes). This new cl
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15

Jiang, Ning, and Cheng-Ming Tian. "Re-collection of Dermea prunus in China, with a description of D. chinensis sp. nov." MycoKeys 50 (April 4, 2019): 79–91. https://doi.org/10.3897/mycokeys.50.32517.

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Dermea was protected against its synonym, Foveostroma, due to its well-circumscribed generic concept and more frequent use. We describe and illustrate Dermea chinensis sp. nov. based on its morphological characteristics and a molecular analysis of the internal transcribed spacer (ITS) and large subunit (LSU) sequence data. Dermea chinensis is isolated from Betula albosinensis with sexual and asexual morphs and can be distinguished from D. molliuscula on Betula trees by its aseptate and wider ascospores. The connection between the two morphs is proved based on sequence data. Here, we describe t
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16

Yu, Xian-Dong, Sheng-Nan Zhang, and Jian-Kui Liu. "Additions to Bambusicolous Fungi of Savoryellaceae from Southwest China." Journal of Fungi 9, no. 5 (2023): 571. http://dx.doi.org/10.3390/jof9050571.

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Asexual and sexual morphs of saprobic bambusicolous fungi were collected from freshwater and terrestrial habitats in Sichuan Province, China. Taxonomic identification of these fungi was carried out on the basis of morphological comparison, culture characteristics, and molecular phylogeny. Multi-gene phylogeny based on combined SSU, ITS, LSU, rpb2, and tef1α sequence data was performed to determine their phylogenetic placement, and the result showed that these fungi belong to Savoryellaceae. Morphologically, four asexual morphs are similar to Canalisporium and Dematiosporium, while a sexual mor
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17

He, Shucheng, Vinodhini Thiyagaraja, Chitrabhanu S. Bhunjun, et al. "Morphology and multi-gene phylogeny reveal three new species of Clonostachys and two combinations of Sesquicillium (Bionectriaceae, Hypocreales) from Xizang, China." MycoKeys 115 (March 11, 2025): 43–66. https://doi.org/10.3897/mycokeys.115.139757.

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<i>Clonostachys</i> and <i>Sesquicillium</i> are genera in Bionectriaceae, and known in sexual perithecial ascomata and hyphomycetous asexual morphs. In their asexual morph, both genera share similar morphology in conidiophores and conidiogenous cell characteristics but differ in the development of conidiophores. The members of <i>Clonostachys</i> are distributed worldwide with the majority occurring in the tropics and the species are commonly reported as soil-borne fungi but also reported as endophytes, epiphytes, and saprotrophs. During a microfungi survey in Xizang, China, six collections o
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18

Götz, Monika, Elke Idczak, and Uwe Braun. "Phylogenetic affinity and taxonomic reassessment of Pseudoidium kalanchoes." Mycotaxon 134, no. 3 (2019): 545–53. http://dx.doi.org/10.5248/134.545.

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Pseudoidium kalanchoes, retrieved from powdery mildew on Kalanchoe spp. in Asia, has been re-examined and reassessed based on phylogenetic analyses of the ITS and 28S rDNA regions. The results confirmed that sequences retrieved from Asian Kalanchoe powdery mildew have 100% congruence with sequences obtained from Erysiphe sedi on Sedum spp. A German collection of P. kalanchoes on Kalanchoe blossfeldiana was morphologically and genetically examined and analyzed and is designated as neotype with an ex-neotype reference sequence. Morphologically, the asexual morph on Kalanchoe spp. agrees with the
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19

Hittanadurage Silva, Veenavee S., Ruvishika S. Jayawardena, Rekhani H. Perera, Qirui Li, and Kevin D. Hyde. "Introducing Muciflexus inthanonensis gen. et sp. nov. and updates on Ochronectria (Hypocreales): New insights from leaf litter fungi in Doi Inthanon National Park, Northern Thailand." MycoKeys 117 (May 5, 2025): 67–88. https://doi.org/10.3897/mycokeys.117.147002.

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While exploring the leaf litter fungal diversity in Doi Inthanon National Park, Northern Thailand, we discovered a previously unknown lineage within Niessliaceae. Muciflexus inthanonensisgen. et sp. nov. is therefore introduced to accommodate this new lineage. The link between the sexual and asexual morphs of Ochronectria thailandica is also established, while the generic description of Ochronectria is updated. A polyphasic approach was employed, consisting of multi-locus phylogenetic analysis using ITS, LSU, rpb2, and tef1-α along with the morphological evidence to support the findings. Mucif
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20

Rajeshkumar, K. C., U. Braun, J. Z. Groenewald, et al. "Phylogenetic placement and reassessment of Asperisporium pongamiae as Pedrocrousiella pongamiae gen. et comb. nov. (Mycosphaerellaceae)." Fungal Systematics and Evolution 7, no. 1 (2021): 165–76. http://dx.doi.org/10.3114/fuse.2021.07.08.

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The leaf spot disease of Pongamia pinnata caused by an asperisporium-like asexual morph, which is usually referred to as Asperisporium pongamiae, is quite common during monsoon seasons in India. Phylogenetic analyses, based on LSU and rpb2 sequence data, and blast searches using ITS sequence data, revealed that this ascomycete forms a lineage within Mycosphaerellaceae distant from all other generic lineages. Pedrocrousiella gen. nov., with P. pongamiae comb. nov., based on Fusicladium pongamiae (≡ A. pongamiae), as type species is introduced for this lineage. This species has been considered t
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21

PHOOKAMSAK, RUNGTIWA, JIAN-KUI LIU, DIMUTHU S. MANAMGODA, et al. "The sexual state of Setophoma." Phytotaxa 176, no. 1 (2014): 260. http://dx.doi.org/10.11646/phytotaxa.176.1.25.

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A sexual state of Setophoma, a coelomycete genus of Phaeosphaeriaceae, was found causing leaf spots of sugarcane (Saccharum officinarum). Pure cultures from single ascospores produced the asexual morph on rice straw and bamboo pieces on water agar. Multiple gene phylogenetic analysis using ITS, LSU and RPB2 showed that our strains belong to the family Phaeosphaeriaceae. The strains clustered with Setophoma sacchari with strong support (100% ML, 100% MP and 1.00 PP) and formed a well-supported clade with other Setophoma species. Therefore our strains are identified as S. sacchari. In this paper
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22

JAYASIRI, SUBASHINI C., E. B. GARETH JONES, JI-CHUAN KANG, ITTHAYAKORN PROMPUTTHA, ALI H. BAHKALI, and KEVIN D. HYDE. "A new species of genus Anteaglonium (Anteagloniaceae, Pleosporales) with its asexual morph." Phytotaxa 263, no. 3 (2016): 233. http://dx.doi.org/10.11646/phytotaxa.263.3.4.

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The family Anteagloniaceae comprises the genera, Anteaglonium and Flammeascoma. The family shares similar characters with taxa in the Hysteriales, but groups in the Pleosporales. No asexual morph is known in this family. In the present study we introduce a new species Anteaglonium thailandicum, re-examine A. parvulum and document its asexual morph. We observed different culture characters with similar morphology and molecular data for four strains of A. parvulum isolated from collections in Thailand. In this study we introduce A. thailandicum which has different hysterothecial characters as co
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23

Johnston, P. R., and C. Baschien. "Tricladiaceae fam. nov. (Helotiales, Leotiomycetes)." Fungal Systematics and Evolution 6, no. 1 (2020): 233–42. http://dx.doi.org/10.3114/fuse.2020.06.10.

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To resolve the polyphyletic nature of Solenopeziaceae as it was originally circumscribed, we establish a new family Tricladiaceae for those genera originally placed in Solenopeziaceae that have aquatic hyphomycetelike asexual morphs and/or a sexual morph with glabrous apothecia. These include Cudoniella, Geniculospora, Graddonia, Halenospora, Mycofalcella, Spirosphaera, and Tricladium. Solenopeziaceae is confined to the genera Lasiobelonium, Solenopezia, Trichopeziza, and Trichopezizella, all of which have a sexual morph having apothecia with smooth-walled hairs. This taxonomy is supported by
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24

CHEN, MING-JUN, TING WANG, YAN LIN, and BO HUANG. "Gibellula flava sp. nov. (Cordycipitaceae, Hypocreales), a new pathogen of spider from China." Phytotaxa 527, no. 2 (2021): 125–33. http://dx.doi.org/10.11646/phytotaxa.527.2.5.

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Gibellula is an exclusively spider-pathogen genus, with most species immediately recognized by their distinctive conidial state, but also including the teleomorphic states of these fungi that were previously included in the rejected genus Torrubiella. Two sexual specimens and an asexual morph specimen were collected from Anhui Province, China, and were recognized as the same species based on molecular evidence. Its asexual morph differs from Gibellula pulchra, to which it is morphologically similar, in having shorter verrucose conidiophores with slightly smaller metulae, phialides and conidia.
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25

ARIYAWANSA, HIRAN A., KEVIN D. HYDE, KAZUAKI TANAKA, et al. "Additions to Karst Fungi 3: Prosthemium sinense sp nov., from Guizhou Province, China." Phytotaxa 284, no. 4 (2016): 281. http://dx.doi.org/10.11646/phytotaxa.284.4.4.

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During an assessment of biodiversity of ascomycetous fungi in the South China Karst area in Guizhou Province, China, a novel species of Prosthemium was collected. We isolated the taxon and sequenced the ITS, LSU and TUB gene regions. The novel taxon is characterized by immersed, globose or depressed globose ascomata, flattened, papillate ostioles, cellular pseudoparaphyses, broadly cylindrical to broadly cylindro-clavate asci, narrowly oblong, muriform ascospores and a prosthemium-like asexual morph produced in culture. The result of phylogenetic analysis based on combined ITS, LSU and TUB seq
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26

Hittanadurage, Silva Veenavee S., Ruvishika S. Jayawardena, Rekhani H. Perera, Qirui Li, and Kevin D. Hyde. "Introducing Muciflexus inthanonensis gen. et sp. nov. and updates on Ochronectria (Hypocreales): New insights from leaf litter fungi in Doi Inthanon National Park, Northern Thailand." MycoKeys 117 (May 5, 2025): 67–88. https://doi.org/10.3897/mycokeys.117.147002.

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While exploring the leaf litter fungal diversity in Doi Inthanon National Park, Northern Thailand, we discovered a previously unknown lineage within Niessliaceae. <i>Muciflexus inthanonensis</i> gen. et sp. nov. is therefore introduced to accommodate this new lineage. The link between the sexual and asexual morphs of <i>Ochronectria thailandica</i> is also established, while the generic description of <i>Ochronectria</i> is updated. A polyphasic approach was employed, consisting of multi-locus phylogenetic analysis using ITS, LSU, <i>rpb2</i>, and <i>tef1-α</i> along with the morphological evi
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27

Zhang, Ying, Xiaoxia He, Hans-Otto Baral, et al. "Orbilia laevimarginata sp. nov. and its asexual morph." Phytotaxa 203, no. 3 (2015): 245. http://dx.doi.org/10.11646/phytotaxa.203.3.3.

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O. laevimarginata is here described as a new species, and also its asexual morph could not be assigned to an existing taxon. Anamorphic strains were obtained from three teleomorph specimens which were collected at different sites and dates. The anamorph is characterized by cylindric-ellipsoid to oblong conidia, mainly 1-septate, growing either singly or mostly from 2–10 denticles in a capitate arrangement on the tip of conidiophores. These morphological characters are similar to those of the nematophagous anamorph genus Arthrobotrys, but the present isolates lack the ability to produce any tra
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Zhang, Ying, Xiaoxia He, Hans-Otto Baral, et al. "Orbilia laevimarginata sp. nov. and its asexual morph." Phytotaxa 203, no. 3 (2015): 245–53. https://doi.org/10.11646/phytotaxa.203.3.3.

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Zhang, Ying, He, Xiaoxia, Baral, Hans-Otto, Qiao, Min, Wei, Michael, Liu, Bin, Zhang, Ke-Qin, Yu, Zefen (2015): Orbilia laevimarginata sp. nov. and its asexual morph. Phytotaxa 203 (3): 245-253, DOI: 10.11646/phytotaxa.203.3.3, URL: http://dx.doi.org/10.11646/phytotaxa.203.3.3
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Chinan, Vasilică-Claudiu. "Occurrence of the sexual morph of Erysiphe macleayae on Chelidonium majus in Romania." Acta Botanica Croatica 77, no. 2 (2018): 189–92. http://dx.doi.org/10.2478/botcro-2018-0015.

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Abstract The sexual morph (chasmothecium) of Erysiphe macleayae on Chelidonium majus has been found in Romania for the first time. Although the asexual morph of this powdery mildew on C. majus is known from many countries, the occurrence of chasmothecia on this host is rather rare. A description of morphological characters and an analysis of the phylogenetic relationship of ITS sequences of the Romanian specimens are presented.
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TIBPROMMA, SAOWALUCK, SARANYAPHAT BOONMEE, NALIN N. WIJAYAWARDENE, et al. "The holomorph of Parasarcopodium (Stachybotryaceae), introducing P. pandanicola sp. nov. on Pandanus sp." Phytotaxa 266, no. 4 (2016): 250. http://dx.doi.org/10.11646/phytotaxa.266.4.2.

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Collections of microfungi on Pandanus species (Pandanaceae) in Krabi, Thailand resulted in the discovery of a new species in the genus Parasarcopodium, producing both its sexual and asexual morphs. In this paper, we introduce P. pandanicola sp. nov., with an illustrated account. Evidence for the new species is provided by distinct morphology and phylogenetic analyses. This is also the first report of the sexual morph of Parasarcopodium. The phylogenetic trees used Maximum Likelihood and Bayesian analyses of combined LSU, SSU, TEF1 and RPB2 sequence data to show the placement of the new species
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Meeboon, Jamjan, and Susumu Takamatsu. "Hosts of asexual morph of Erysiphe quercicola from Thailand." Tropical Plant Pathology 45, no. 2 (2020): 122–35. http://dx.doi.org/10.1007/s40858-019-00326-8.

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WU, JIALING, NIMALI I. DE SILVA, DANUSHKA SANDARUWAN TENNAKOON, et al. "Morphology and phylogeny reveal the asexual morph of Muriformispora (Neohendersoniaceae), M. thailandica sp. nov., and a new host and geographical record for M. magnoliae." Phytotaxa 678, no. 2 (2024): 135–45. https://doi.org/10.11646/phytotaxa.678.2.4.

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A new collection of Pleosporales (Dothideomycetes) was obtained during an investigation of plant-associated microfungi. In this study, we establish a novel species Muriformispora thailandica, with its asexual morph characteristics of Muriformispora for the first time. The asexual morph is characterised by having solitary to gregarious, subglobose conidiomata, phialidic, cylindrical, hyaline conidiogenous cells, and oblong to ovoid one-septate, guttulate brown conidia. A new host and geographical record of M. magnoliae from Alstonia scholaris (Apocynaceae) is also reported herein. A biphasic ap
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33

Chaiwan, Napalai, Sajeewa S. N. Maharachchikumbura, Dhanushka N. Wanasinghe, Mingkwan Doilom, Ruvishika Jayawardena, and Kevin D. Hyde. "First sexual morph record of Sarcopodium vanillae." Mycotaxon 134, no. 4 (2020): 707–17. http://dx.doi.org/10.5248/134.707.

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Sarcopodium vanillae was isolated from a dead leaf of Dracaena in Chiang Rai Province, Thailand. Combined analyses of ACT, ITS, LSU, and TUB2 sequence data obtained from the cultures derived from single spore isolates confirm that our collections represent S. vanillae. This is the first record of the sexual morph, and the first record of S. vanillae from Dracaena. A description and illustrations of both sexual and asexual stages of S. vanillae are provided.
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Jayasiri, Subashini C., E.B. Gareth Jones, Ji-Chuan Kang, Itthayakorn Promputtha, Ali H. Bahkali, and Kevin D. Hyde. "A new species of genus Anteaglonium (Anteagloniaceae, Pleosporales) with its asexual morph." Phytotaxa 263, no. 3 (2016): 233–44. https://doi.org/10.11646/phytotaxa.263.3.4.

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Jayasiri, Subashini C., Jones, E.B. Gareth, Kang, Ji-Chuan, Promputtha, Itthayakorn, Bahkali, Ali H., Hyde, Kevin D. (2016): A new species of genus Anteaglonium (Anteagloniaceae, Pleosporales) with its asexual morph. Phytotaxa 263 (3): 233-244, DOI: 10.11646/phytotaxa.263.3.4, URL: http://dx.doi.org/10.11646/phytotaxa.263.3.4
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35

Daranagama, Dinushani Anupama, XINGZHONG LIU, SUNITA CHAMYUANG, MARC STADLER, ALI BAHKALI, and KEVIN DAVID HYDE. "Rhopalostroma brevistipitatum sp. nov. from Thailand with an extended generic description for Rhopalostroma." Phytotaxa 227, no. 3 (2015): 229. http://dx.doi.org/10.11646/phytotaxa.227.3.2.

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Rhopalostroma species were collected from Northern Thailand and subjected to morph-molecular analysis. One species possessed small, clavate stromata, with short and stout stipes, asci with an amyloid apical apparatus and ellipsoidal, dark ascospores with germ slits. Morphology and combined phylogenetic analysis of ITS, LSU, β-tubulin and RPB2 sequence data, showed it to be a new Rhopalostroma species introduced herein as R. brevistipitatum. A nodulisporium-like asexual morph was produced in culture. A morphological description and photographs of R. brevistipitatum are provided in this paper, w
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36

Mack, J., R. A. Assabgui, and K. A. Seifert. "Taxonomy and phylogeny of the basidiomycetous hyphomycete genus Hormomyces." Fungal Systematics and Evolution 7, no. 1 (2021): 177–96. http://dx.doi.org/10.3114/fuse.2021.07.09.

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The taxonomy of the genus Hormomyces, typified by Hormomyces aurantiacus, which based on circumstantial evidence was long assumed to be the hyphomycetous asexual morph of Tremella mesenterica (Tremellales, Tremellomycetes) or occasionally Dacrymyces (Dacrymycetales, Dacrymycetes), is revised. Phylogenies based on the three nuc rDNA markers [internal transcribed spacers (ITS), 28S large ribosomal subunit nrDNA (28S) and 18S small ribosomal subunit nrDNA (18S)], based on cultures from Canada and the United States, suggest that the genus is synonymous with Tulasnella (Cantharellales, Agaricomycet
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37

ABDEL-AZIZ, FATEN A. "The genus Lolia from freshwater habitats in Egypt with one new species." Phytotaxa 267, no. 4 (2016): 279. http://dx.doi.org/10.11646/phytotaxa.267.4.4.

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A new species of Lolia and the sexual morph of L. aquatica are described, with illustrations, from decayed submerged wood in the River Nile, Egypt. Molecular phylogenetic analyses of partial SSU and LSU rDNA sequence data place the sexual morph of L. aquatica and the new species, L. dictyospora in a monophyletic clade, distant from the closely related fungi in the freshwater family Lindgomycetaceae. Pairwise LSU rDNA sequence alignment of the sexual/asexual morphs of L. aquatica are 99% similar. Lolia species are characterized by pseudothecial or stromatic, immersed to erumpent, dark-brown to
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Tanney, Joey, and Andrew N. Miller. "Asexual-sexual morph connection in the type species of Berkleasmium." IMA Fungus 8, no. 1 (2017): 99–105. http://dx.doi.org/10.5598/imafungus.2017.08.01.07.

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39

Bien, Steffen, and Ulrike Damm. "Arboricolonus simplex gen. et sp. nov. and novelties in Cadophora, Minutiella and Proliferodiscus from Prunus wood in Germany." MycoKeys 63 (March 2, 2020): 119–61. http://dx.doi.org/10.3897/mycokeys.63.46836.

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During a survey on fungi associated with wood necroses of Prunus trees in Germany, strains belonging to the Leotiomycetes and Eurotiomycetes were detected by preliminary analyses of ITS sequences. Multi-locus phylogenetic analyses (LSU, ITS, TUB, EF-1α, depending on genus) of 31 of the 45 strains from Prunus and reference strains revealed several new taxa, including Arboricolonusgen. nov., a new genus in the Helotiales (Leotiomycetes) with a collophorina-like asexual morph. Seven Cadophora species (Helotiales, Leotiomycetes) were treated. The 29 strains from Prunus belonged to five species, of
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40

Zhang, Jing-Yi, Kevin D. Hyde, Jian Ma, et al. "Morpho-phylogenetic evidence reveals Pseudolomaantha thailandica gen. et sp. nov. and Submultiguttulispora multiseptata gen. et sp. nov. in Chaetosphaeriaceae." MycoKeys 113 (January 31, 2025): 123–46. https://doi.org/10.3897/mycokeys.113.142643.

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Anamorphic chaetosphaeriaceous fungi exhibit high morphological variability and are distributed worldwide across terrestrial and aquatic habitats. During an ongoing taxonomic study of microfungi, two intriguing chaetosphaeriaceous hyphomycetes were collected from dead wood and dead bamboo stems in China and Thailand. A polyphasic approach, combining morphological characteristics and phylogenetic analysis of LSU and ITS sequence data, revealed that these fungi represent two new genera within Chaetosphaeriaceae. Pseudolomaantha and Submultiguttulispora are proposed for these new genera, and they
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41

Zhang, Jing-Yi, Kevin D. Hyde, Jian Ma, et al. "Morpho-phylogenetic evidence reveals Pseudolomaantha thailandica gen. et sp. nov. and Submultiguttulispora multiseptata gen. et sp. nov. in Chaetosphaeriaceae." MycoKeys 113 (January 31, 2025): 123–46. https://doi.org/10.3897/mycokeys.113.142643.

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Anamorphic chaetosphaeriaceous fungi exhibit high morphological variability and are distributed worldwide across terrestrial and aquatic habitats. During an ongoing taxonomic study of microfungi, two intriguing chaetosphaeriaceous hyphomycetes were collected from dead wood and dead bamboo stems in China and Thailand. A polyphasic approach, combining morphological characteristics and phylogenetic analysis of LSU and ITS sequence data, revealed that these fungi represent two new genera within Chaetosphaeriaceae. <i>Pseudolomaantha</i> and <i>Submultiguttulispora</i> are proposed for these new ge
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42

ZAPATA, MARIO, MARIA ANTONIETA PALMA, and EDUARDO PIONTELLI. "Ophiostoma pehueninum, a new species associated with Araucaria araucana in Chile." Phytotaxa 346, no. 1 (2018): 93. http://dx.doi.org/10.11646/phytotaxa.346.1.5.

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During a survey of fungi on Araucaria araucana in Chile, a species of Ophiostoma morphologically different to O. araucariae was collected in the Andean region. Morphological characteristics and phylogenetic analyses of ITS, β-tubulin and EF-1α sequences confirmed that this species represents a novel taxon. This taxon is described here as Ophiostoma pehueninum sp. nov. The sexual morph of O. pehueninum was characterized by long neck and peridial hyphae around the bases, and allantoid ascospores surrounded by a gelatinous sheath. In culture a hyalorhinocladiella-like asexual morph was observed.
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43

Gao, Ying, Guang-Cong Ren, Dhanushka N. Wanasinghe, Jian-Chu Xu, Antonio Roberto Gomes de Farias, and Heng Gui. "Two New Species and a New Record of Microdochium from Grasses in Yunnan Province, South-West China." Journal of Fungi 8, no. 12 (2022): 1297. http://dx.doi.org/10.3390/jof8121297.

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Microdochium species are frequently reported as phytopathogens on various plants and also as saprobic and soil-inhabiting organisms. As a pathogen, they mainly affect grasses and cereals, causing severe disease in economically valuable crops, resulting in reduced yield and, thus, economic loss. Numerous asexual Microdochium species have been described and reported as hyphomycetous. However, the sexual morph is not often found. The main purpose of this study was to describe and illustrate two new species and a new record of Microdochium based on morphological characterization and multi-locus ph
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44

POURSAFAR, ALIREZA, YOUBERT GHOSTA, and MOHAMMAD JAVAN-NIKKHAH. "An emended description of Stemphylium amaranthi with its first record for Iran mycobiota." Phytotaxa 371, no. 2 (2018): 93. http://dx.doi.org/10.11646/phytotaxa.371.2.3.

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Stemphylium amaranthi was originally described from the leaves of Amaranthus retroflexous in China based only on asexual morphological characteristics. New collections of S. amaranthi from wheat and barley plants with symptoms of black (sooty) head mould in Golestan and Qazvin Provinces, Iran, revealed abundant formation of a sexual morph. The morphological identification was confirmed by sequences obtained from ITS-rDNA and glyceraldehyde-3-phosphate dehydrogenase (GAPDH) genomic loci. New information on the sexual morph of S. amaranthi is provided and the species circumscription is emended.
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45

Bien, Steffen, and Ulrike Damm. "Arboricolonus simplex gen. et sp. nov. and novelties in Cadophora, Minutiella and Proliferodiscus from Prunus wood in Germany." MycoKeys 63 (March 2, 2020): 119–61. https://doi.org/10.3897/mycokeys.63.46836.

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Abstract:
During a survey on fungi associated with wood necroses of Prunus trees in Germany, strains belonging to the Leotiomycetes and Eurotiomycetes were detected by preliminary analyses of ITS sequences. Multi-locus phylogenetic analyses (LSU, ITS, TUB, EF-1α, depending on genus) of 31 of the 45 strains from Prunus and reference strains revealed several new taxa, including Arboricolonus gen. nov., a new genus in the Helotiales (Leotiomycetes) with a collophorina-like asexual morph. Seven Cadophora species (Helotiales, Leotiomycetes) were treated. The 29 strains from Prunus belonged to five species, o
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46

Karunarathna, A. "Novel fungal species of Phaeosphaeriaceae with an asexual/sexual morph connection." Mycosphere 8, no. 10 (2017): 1818–34. http://dx.doi.org/10.5943/mycosphere/8/10/8.

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47

Magaña-Dueñas, Viridiana, Alberto M. Stchigel, and José F. Cano-Lira. "New Taxa of the Family Amniculicolaceae (Pleosporales, Dothideomycetes, Ascomycota) from Freshwater Habitats in Spain." Microorganisms 8, no. 9 (2020): 1355. http://dx.doi.org/10.3390/microorganisms8091355.

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With the exception of the so-called Ingoldian fungi, the diversity and distribution of the freshwater aero-aquatic or facultative fungi are not well known in Spain. In view of that, we collected and placed into wet chambers 105 samples of submerged and decomposing plant debris from various places in Spain, looking for individuals belonging to these latter two morpho-ecological groups of fungi. As a result, we found and isolated in pure culture several fungi, the morphology of some of them belonging to the family Amniculicolaceae (order Pleosporales, class Dothideomycetes). After a careful phen
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48

Afshan, Najam Ul Sehar, Ayesha Anwar, Javeria Majeed, Maria Riaz, Abdul Nasir Khalid, and Siraj Uddin. "First report of Erysiphe bunkiniana from Pakistan." Mycotaxon 137, no. 3 (2022): 569–75. http://dx.doi.org/10.5248/137.569.

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During August–September 2018, powdery mildew symptoms were observed on both surfaces of leaves of Isodon rugosus in the Abbottabad and Malakand districts of Pakistan. The causal agent was identified as Erysiphe bunkiniana, based on its asexual morph and chasmothecia, and its identity was confirmed by molecular data. This is the first Pakistani report of Erysiphe bunkiniana and the first sequence obtained for this powdery mildew species.
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YANG, HUI, KEVIN D. HYDE, SAMANTHA C. KARUNARATHNA, et al. "New species of Camptophora and Cyphellophora from China, and first report of sexual morphs for these genera." Phytotaxa 343, no. 2 (2018): 149. http://dx.doi.org/10.11646/phytotaxa.343.2.5.

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The genus Cyphellophora have been reported from plant materials, mammal’s skins and nails, and food. Previous research studies have only provided morphological characteristics of the asexual morphs of this genus. The genus Camptophora was introduced as a new genus segregated from Cyphellophora based on the sickle-shaped septate conidia and phylogenetic lineages. For the first time, we provide morphological characteristics of a sexual morph of Cyphellophora and Camptophora collected and isolated in Yunnan Province of China. Cyphellophora jingdongensis and Camptophora schima are introduced as ne
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50

JIANG, NING, and CHENG-MING TIAN. "The holomorph of Arthrinium setariae sp. nov. (Apiosporaceae, Xylariales) from China." Phytotaxa 483, no. 2 (2021): 149–59. http://dx.doi.org/10.11646/phytotaxa.483.2.7.

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Arthrinium is a widely distributed genus occurring on various hosts and substrates. Members of Arthrinium were distinguished based on the phylogeny of combined internal transcribed spacers (ITS), translation elongation factor 1-alpha gene (tef1), and beta-tubulin gene (tub2). In the present study, a specimen of obvious stromata on Setaria viridis was collected in Beijing Forestry University. Identification based on characters of sexual morph on Setaria viridis culms, asexual morph from manual media, and phylogeny indicated that it is different from any known species. Hence, we proposed a new s
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