37,124 research outputs found
Epicoccum rosae D. N. Wanasinghe
<p> <i>Epicoccum rosae</i> D. N. Wanasinghe et al., Fungal Diversity. 89: 29. 2018</p> <p>Description.</p> <p>see Wanasinghe et al. (2018 b).</p> <p>Materials examined.</p> <p> China, Hubei Province, Wuhan City, Jiangxia District, from diseased leaves of <i>C. sinensis</i> cv. <i>Yulv</i>, 10 Jul 2019, Y. C. Wang, culture YCW 331.</p> <p>Notes.</p> <p> <i>Epicoccum rosae</i> had pycnidial conidiomata with hyaline conidia and hyphomycetous dark sporodochia with branched conidiophores and verruculose, muriform chlamydospores. It formed a distinct lineage closely related to <i>E. tobaicum</i> (Fig. 3). In the present study, three strains were isolated from diseased tea plant leaves. This is the first report of <i>E. rosae</i> isolated from <i>C. sinensis</i>.</p>Published as part of <i>Wang, Yuchun, Tu, Yiyi, Chen, Xueling, Jiang, Hong, Ren, Hengze, Lu, Qinhua, Wei, Chaoling & Lv, Wuyun, 2024, Didymellaceae species associated with tea plant (Camellia sinensis) in China, pp. 217-251 in MycoKeys 105</i> on pages 217-251, DOI: 10.3897/mycokeys.105.11953
Alloleptosphaeria Ariyawansa, Wanasinghe & K.D.Hyde 2015
Key to species of Alloleptosphaeria 1. Ascomata semi-erumpent to erumpent, ≤ 0.5 mm diam.............................................................................................................................2 1. Ascomata semi-erumpent to superficial, ≥ 0.5 mm diam..................................................................................................... A. shangrilana 2. Asci cylindric-clavate to clavate, overlapping 1–2-seriate.........................................................................................................................3 2. Asci narrowly ellipsoid, multi-seriate........................................................................................................................................ A. iridicola 3. Ascospores globose or subglobose, 3-septate................................................................................................................................ A. italica 3. Ascospores obpyriform, muriform........................................................................................................................................... A. clematidisPublished as part of Thiyagaraja, Vinodhini, Wanasinghe, Dhanushka N., Karunarathna, Samantha C., Tennakoon, Danushka S., Hyde, Kevin D., To-Anun, Chaiwat & Cheewangkoon, Ratchadawan, 2021, Alloleptosphaeria shangrilana sp. nov. and first report of the genus (Leptosphaeriaceae, Dothideomycetes) from China, pp. 12-22 in Phytotaxa 491 (1) on page 19, DOI: 10.11646/phytotaxa.491.1.2, http://zenodo.org/record/575475
Neohormodochis septispora gen. et sp. nov. (Stictidaceae) from Yunnan Province, China
Wei, De-Ping, Gentekaki, Eleni, Wanasinghe, Dhanushka N., Hyde, Kevin D., To-Anun, Chaiwat, Cheewangkoon, Ratchadawan (2022): Neohormodochis septispora gen. et sp. nov. (Stictidaceae) from Yunnan Province, China. Phytotaxa 573 (2): 247-261, DOI: 10.11646/phytotaxa.573.2.5, URL: http://dx.doi.org/10.11646/phytotaxa.573.2.
FIGURE 2 in Bimuria omanensis sp. nov. (Didymosphaeriaceae, Pleosporales) from Oman
FIGURE 2. Bimuria omanensis (SQU H-115, Holotype) a. Hyphae. b–c. Sporulating conidiomata in culture media d. Conidioma wall. e–i. Conidiogenous cells. j–n. Conidia. Scale bars: d = 20 μm, h–i = 10 μm, e–g, j–n = 5 μm.Published as part of Wijesinghe, Subodini N., Wanasinghe, Dhanushka N., Maharachchikumbura, Sajeewa S. N., Wang, Yong, Al-Sadi, Abdullah M. & Hyde, Kevin D., 2020, Bimuria omanensis sp. nov. (Didymosphaeriaceae, Pleosporales) from Oman, pp. 97-108 in Phytotaxa 449 (2) on page 100, DOI: 10.11646/phytotaxa.449.2.1, http://zenodo.org/record/558589
Neohormodochis D. P. Wei & K. D. Hyde 2022, gen. nov.
Neohormodochis D.P.Wei & K.D.Hyde, gen. nov. Index Fungorum number: IF559771 Faces of Fungi number: FoF12297 Etymology: The epithet refers to the close phylogenetic relationship with Hormodochis. Type species: Neohormodochis septispora D. P. Wei and K. D. Hyde, sp. nov. Saprobic on dead twigs. Sexual morph: Undetermined. Asexual morph: Conidiomata perithecial, immersed, conical to subglobose, gregarious, white-pruinose. Conidiomatal wall consisting of hyaline, intricate hyphae, encompassed with crystalline substances. Conidiophores reduced to conidiogenous cells. Conidiogenous cells holoblastic, hyaline, cylindrical, developing from hyphae of conidiomatal wall. Conidia hyaline, ellipsoidal, twocelled, occasionaly asepate, slightly curved, forming branched chains. Notes: Neohormodochis was introduced to accommodate the new species N. septispora which was found on dead twigs in Yunnan Province, China. The new species nested with Hormodochis as a sister clade. Hormodochis is known from three asexual morphic species viz. H. aggregata, H. eucalypti and H. melanochlora. All three species have non-pruinose conidiomata, non-crystalline conidiomatal wall of thin-walled, brown textura angularis, holothallic conidiogenous cells with upper cells becoming fertile, septate and disarticulating into arthroconidia. The arthroconidia are olivaceous brown, aseptate, subcylindrical to somewhat doliiform, with truncate ends (Crous et al. 2020a). However, Neohormodochis septispora produces white-pruinose conidiomata, crystalline conidiomatal wall and hyaline, holobalstic conidiogenous cells with upper cells becoming fertile and budding new conidia rather than arthroconidia. The conidia of N. septispora are hyaline, ellipsoidal, dominantly septate, slightly curved, round at both ends. Phylogenetic placement and differences on morphology of conidiomata, conidiomatal wall, and conidia as well as conidiogenesis separate our collections from Hormodochis.Published as part of Wei, De-Ping, Gentekaki, Eleni, Wanasinghe, Dhanushka N., Hyde, Kevin D., To-Anun, Chaiwat & Cheewangkoon, Ratchadawan, 2022, Neohormodochis septispora gen. et sp. nov. (Stictidaceae) from Yunnan Province, China, pp. 247-261 in Phytotaxa 573 (2) on page 252, DOI: 10.11646/phytotaxa.573.2.5, http://zenodo.org/record/734997
Introduction of Neolophiotrema xiaokongense gen. et sp. nov. to the poorly represented Anteagloniaceae (Pleosporales, Dothideomycetes)
Ren, Guang-Cong, Wanasinghe, Dhanushka N., Monkai, Jutamart, Hyde, Kevin D., Mortimer, Peter E., Xu, Jianchu, Pang, Aimin, Gui, Heng (2021): Introduction of Neolophiotrema xiaokongense gen. et sp. nov. to the poorly represented Anteagloniaceae (Pleosporales, Dothideomycetes). Phytotaxa 482 (1): 25-35, DOI: 10.11646/phytotaxa.482.1.3, URL: http://dx.doi.org/10.11646/phytotaxa.482.1.
FIGURE 3 in Colletotrichum dracaenigenum, a new species on Dracaena fragrans
FIGURE 3. Asexual morph of Colletotrichum dracaenigenum (MFLUCC 19–0430,). a. Culture on PDA. b, c. Salmon colored spore mass produced in culture. d, e. Conidiophore. f–i. Conidiogenous cell. j–m. Conidia. n–t. Appressoria. Scale bars: b = 2 mm, c= 1 mm, n–t = 20 μm, f–m = 10 μm.Published as part of Chaiwan, Napalai, Tibpromma, Saowaluck, Jayawardena, Ruvishika S., Mapook, Ausana, Wanasinghe, Dhanushka N., Mortimer, Peter E., Lumyong, Saisamorn & Hyde, Kevin D., 2021, Colletotrichum dracaenigenum, a new species on Dracaena fragrans, pp. 143-157 in Phytotaxa 491 (2) on page 150, DOI: 10.11646/phytotaxa.491.2.4, http://zenodo.org/record/575769
Murispora aquatica sp. nov. and Murispora fagicola, a new record from freshwater habitat in China
Bao, Dan-Feng, Wanasinghe, Dhanushka N., Luo, Zong-Long, Mortimer, Peter E., Kumar, Vinit, Su, Hong-Yan, Hyde, Kevin D. (2019): Murispora aquatica sp. nov. and Murispora fagicola, a new record from freshwater habitat in China. Phytotaxa 416 (1): 1-13, DOI: 10.11646/phytotaxa.416.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.416.1.
FIGURE 2 in Neohormodochis septispora gen. et sp. nov. (Stictidaceae) from Yunnan Province, China
FIGURE 2. Neohormodochis septispora (HKAS 124171, holotype). a Substrate. b, c Conidiomata. d, e Vertical section through conidiomata. f Crystals. g Conidiomatal wall. h, i Conidiogenous cells bearing conidia. j, k Conidial chains. l, m Developing conidia. n, o Conidia. p Germinal conidium. q, r Upper and lower view of cultures. Scar bar: d, e = 150 um, f, g, j, p = 30 um, h, i, k, n, o = 10 um, l, m = 5 um.Published as part of Wei, De-Ping, Gentekaki, Eleni, Wanasinghe, Dhanushka N., Hyde, Kevin D., To-Anun, Chaiwat & Cheewangkoon, Ratchadawan, 2022, Neohormodochis septispora gen. et sp. nov. (Stictidaceae) from Yunnan Province, China, pp. 247-261 in Phytotaxa 573 (2) on page 254, DOI: 10.11646/phytotaxa.573.2.5, http://zenodo.org/record/734997
FIGURE 1 in Taxonomy and morphology of Phacidiella kunmingensis sp. nov. (Stictidaceae) from southwest China
FIGURE 1. RAxML tree inferred from combined ITS, LSU, mtSSU and rpb2 sequence. Bootstrap support for maximum likelihood analysis equal to or greater than 70% and Bayesian posterior probabilities equal to or above 0.95 are denoted next to the notes in this order. The newly introduced species are marked in blue and the type strains are indicated in black bold font.Published as part of Wei, De-Ping, Gentekaki, Eleni, Wanasinghe, Dhanushka N., Hyde, Kevin D., To-Anun, Chaiwat & Cheewangkoon, Ratchadawan, 2022, Taxonomy and morphology of Phacidiella kunmingensis sp. nov. (Stictidaceae) from southwest China, pp. 70-84 in Phytotaxa 573 (1) on page 76, DOI: 10.11646/phytotaxa.573.1.4, http://zenodo.org/record/732951
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