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218 results for “Pleosporales”
FIG. 1 in Kwanghwana miscanthi Karun., C.H.Kuo & K.D.Hyde, gen. et sp. nov. (Phaeosphaeriaceae, Pleosporales) on Miscanthus floridulus (Labill.) Warb. ex K.Schum. & Lauterb. (Poaceae)
FIG. 1. — Phylogram generated from RAxML analysis based on a combined dataset of LSU, SSU, ITS and TEF1-α partial sequences. Bootstrap support values for maximum likelihood higher than 60% and Bayesian posterior probabilities (BYPP) greater than 0.90 are displayed as above the nodes respectively. The extype strains are in bold. New strain is indicated in red. The tree is rooted to Leptosphaeria doliolum (Pers.) Ces. & De Not. (CBS 505.75) and Paraleptosphaeria dryadis (Johanson) Gruyter, Aveskamp & Verkley (CBS 643.86).
FIG. 2 in Kwanghwana miscanthi Karun., C.H.Kuo & K.D.Hyde, gen. et sp. nov. (Phaeosphaeriaceae, Pleosporales) on Miscanthus floridulus (Labill.) Warb. ex K.Schum. & Lauterb. (Poaceae)
FIG. 2.— Kwanghwana miscanthi Karun., C.H.Kuo & K.D.Hyde, sp. nov. (MFU 18-1950, holotype): A, B, appearance of ascomata on the host Miscanthus floridulus (Labill.) Warb. ex K.Schum. & Lauterb. (Poaceae) leaf sheath; C, section through ascoma; D, section through peridium at the apex; E, section through peridium at the base; F, hamathecium; G, Pseudoparaphyses; H-K, asci; L-P, ascospores; Q, germinating ascospore; R, S, culture characteristics on PDA (r = from above, s = from below). Scale bars: C, 20 µm; D-F, 25 µm; G-K, 20 µm; L-Q, 25 µm.
FIGURE 1 in Anteaglonium saxicola (Anteagloniaceae, Pleosporales), a new species isolated from rocks in northern Thailand
FIGURE 1. Phylogram derived from maximum likelihood analysis of a combined nrLSU, nrSSU, ITS, and tef1-α genes of 26 sequences. Bootstrap values ≥ 75% ML (left) and Bayesian posterior probabilities ≥ 0.90 (right) are shown above nodes. The scale bar represents the expected number of nucleotide substitutions per site. Sequence data obtained from this study are in red. Ex-type strains are in bold.
FIGURE 2 in Anteaglonium saxicola (Anteagloniaceae, Pleosporales), a new species isolated from rocks in northern Thailand
FIGURE 2. Anteaglonium saxicola (SDBR-CMU481, ex-type). Colonies incubated at 25°C for four weeks. a. PDA. b. MEA. c. CMD (left, surface view and right, reverse view). d, e. Conidiomata forming on PDA after incubation at 25°C for two months. f. Vertical section of conidiomata. g. Conidiomata wall. h. Conidiogenous cells. i. Conidia. Scale bars: a–c = 10 mm, d = 500 µm, e, f = 100 µm, g–i = 10 µm.
FIGURE 1 in A novel species of Loculosulcatispora (Sulcatisporaceae, Pleosporales) on Juglans regia from Sichuan, China
FIGURE 1. Maximum likelihood (RAxML) tree based on a combined dataset of SSU, LSU, ITS, rpb2, and tef1-α sequences. Bootstrap support values for ML (MLBP) equal to or greater than 75% and Bayesian posterior probabilities (BYPP) equal to or greater than 0.95 are shown as ML/BYPP above the nodes. The holotype materials are symbolized with T. The new isolate is in bold. The scale bar represents the expected number of nucleotide substitutions per site.
FIGURE 2 in A novel species of Loculosulcatispora (Sulcatisporaceae, Pleosporales) on Juglans regia from Sichuan, China
FIGURE 2. Loculosulcatispora juglans (SICAU 22-0078, holotype). a, b Appearance of ascomata on dead host. c, d Vertical section of ascomata. e Ostiole. f Peridium. g Hamathecium interwoven with asci and pseudoparaphyses. h–j Asci. k Asci stained by Melzer's reagent. l–o Ascospores. p Germinating ascospores in sterilized water. q, r Culture characters on PDA. Scale bars: b = 1 mm, c = 500 µm, d = 100 µm, e = 50 µm, f–k = 20 µm, p = 10 µm, l–o = 5 µm.
FIGURE 3 in Taxonomy and phylogeny of Paradictyoarthrinium salsipaludicola sp. nov. (Paradictyoarthriniaceae, Pleosporales) from mangroves
FIGURE 3. Paradictyoarthrinium salsipaludicola (MFLU 23-0400, holotype). a. Specimen. b. Colonies on the substrate. c–d. Conidiophore and conidiogenous cells. e–j. Developmental stage of conidiogenesis. k. Immature conidium. l–n. Mature conidia. Scale bars: b = 300 µm, c = 5 µm, d = 2 µm, e–h = 5 µm, i–j = 3 µm, k–n = 5 µm.
Supplementary material 1 from: Xu R, Su W, Wang Y, Tian S, Li Y, Phukhamsakda C (2024) Morphological characteristics and phylogenetic evidence reveal two new species and the first report of Comoclathris (Pleosporaceae, Pleosporales) on dicotyledonous plants from China. MycoKeys 101: 95-112. https://doi.org/10.3897/mycokeys.101.113040
Phylogram generated from maximum likelihood analysis based on combined ITS, LSU, SSU, and rpb2 sequnence data
FIGURE 2 in Stagonosporopsis rhizophilae sp. nov. (Didymellaceae, Pleosporales), a new rhizospheric soil fungus associated with Populus deltoides Marsh
FIGURE 2. Stagonosporopsis rhizophilae sp. nov. (CGMCC3.19852). A–D. Colonies on PDA, MEA, CA, and OA, respectively (front and reverse); E. Pycnidia forming on OA. F. Section of pycnidium. G. Section of pycnidial wall. H. Conidiogenous cells. I. Conidia. Scale bars: 800 μm (E), 20 μm (F), 10 μm (G–I). PDA: potato dextrose agar, MEA: malt extract agar, CA: cherry-decoction agar, and OA: oatmeal agar.
FIGURE 1 in Fissuroma bambucicola sp. nov. (Aigialaceae, Pleosporales) from Bamboo in Guizhou, China
FIGURE 1. RAxML tree of representatives in Aigialaceae based on a combined dataset of LSU, ITS, SSU and TEF1-α sequences. Bootstrap support values for ML (≥75%) and Bayesian (≥0.95) are given at the nodes (ML/ BI). The bold line indicates that branches with ML and BI equal 100, 1, respectively. New strains are shown in red. The tree is rooted with Astrosphaeriella fusispora (MFLUCC 10-0555) and A. neofusispora (MFLUCC 11-0161).
FIGURE 2 in Fissuroma bambucicola sp. nov. (Aigialaceae, Pleosporales) from Bamboo in Guizhou, China
FIGURE 2. Fissuroma bambucicola (HKAS 122239, holotype) (A, B) Appearance of ascomata on host. (C) Vertical section of ascomata. (D) Periphyses. (E) Germinating ascospore. (F) Pseudoparaphyses. (G, H) Culture (G above, H reverse). (I−K) Asci. (L−N) Ascospores. Scale bars: C = 200 μm. E = 30 μm. F = 10 μm. I−K = 50 μm. L−N = 20 μm.
FIGURE 2 in Crassiparies yunnanensis sp. nov. (Neohendersoniaceae, Pleosporales) from dead twigs of Coffea arabica in China
FIGURE 2. Crassiparies yunnanensis (HKAS 121977, holotype). a, b. Ascomata on coffee twig surface (arrow indicates orange secretion). c, d. Vertical section of ascomata. e. Peridium. f. Hamathecium. g–k. Asci. l–q. Ascospores. r. Germinating ascospore. s. Colony on PDA medium. Scale bars: c = 100 µm, d = 50 µm, e, r = 20 µm, f = 50 µm, g–k = 30 µm, l–q = 10 µm.
FIGURE 1 in Crassiparies yunnanensis sp. nov. (Neohendersoniaceae, Pleosporales) from dead twigs of Coffea arabica in China
FIGURE 1. RAxML tree based on a combined dataset of SSU, LSU, ITS, rpb2, and tef genes sequences. Bootstrap support values for ML equal to or greater than 75% and BYPP equal to or greater than 0.95 are given above the nodes. Strains of the newly described species are in red, while type strains are in bold.
FIGURE 3 in Crassiparies yunnanensis sp. nov. (Neohendersoniaceae, Pleosporales) from dead twigs of Coffea arabica in China
FIGURE 3. Crassiparies yunnanensis (KUMCC 21-0215, ex-type) on PDA. a. Germinating ascospore. b, c. Growth of asexual morph on plant tissues on PDA. d–g. Chlamydospores growing from hyphae. h. Chlamydospores. Scale bars: a, d–h = 20 µm.
FIGURE 3 in Morphological and phylogenetic evidence reveal Tetraploa cylindrica sp. nov. (Tetraplosphaeriaceae, Pleosporales) from Saccharum arundinaceum (Poaceae) in Yunnan Province, China
FIGURE 3. Tetraploa cylindrica (KUN-HKAS 1047393, holotype). a–c Colonies on natural substrates. d–g Conidia bearing 1–4 appendages. h Conidial body showing verrucose ornamentation. i Germinating conidium. j Colony on PDA (left-front, right-reverse). Scale bars: d–g, i = 100 μm, h = 10 μm.
FIGURE 1. a, b in Morphological and phylogenetic evidence reveal Tetraploa cylindrica sp. nov. (Tetraplosphaeriaceae, Pleosporales) from Saccharum arundinaceum (Poaceae) in Yunnan Province, China
FIGURE 1. a, b. Saccharum arundinaceum (Poaceae) in a natural habitat. c. A decaying stem colonized by microfungi.
FIGURE 2 in Morphological and phylogenetic evidence reveal Tetraploa cylindrica sp. nov. (Tetraplosphaeriaceae, Pleosporales) from Saccharum arundinaceum (Poaceae) in Yunnan Province, China
FIGURE 2. RAxML tree is generated from combined LSU, SSU, ITS, β-tubulin and tef1-α sequence data. Bootstrap support values for ML and MP equal to or greater than 75% and BI equal to or greater than 0.95 are given near the branches. The tree is rooted in Muritestudina chiangraiensis (MFLUCC 17-2551). The ex-type cultures are indicated using "T" after strain codes and the newly introduced taxa are indicated in blue.
FIGURE 1 in Introducing Querciphoma styphnolobii sp. nov., the first sexual morph of Querciphoma (Leptosphaeriaceae, Pleosporales)
FIGURE 1. Maximum parsimony phylogram reconstructed from the combined sequences of ITS-LSU-SSU-TEF1-α, showing the phylogenetic position of Querciphoma styphnolobii. MPBP equal to or above 50% (left), MLBP equal to or above 50% (middle) and BIPP equal to or above 0.9 (right) are given on the nodes. Hyphens (-) represent support values equal to or less than 50% MPBP/50% MLBP/0.90 BIPP. The type sequences are in black bold, and the strains derived in this study are in red.
FIGURE 2 in Introducing Querciphoma styphnolobii sp. nov., the first sexual morph of Querciphoma (Leptosphaeriaceae, Pleosporales)
FIGURE 2. Teleomorph of Querciphoma styphnolobii (HMJAU 34703, holotype) A–C. Ascomata on the substrate. D. Vertical section of ascoma. E. Ostiole. F, G. Setae. H–J. Mature asci and hamathecium. K, L. Mature asci. M, N. Asci apex. O–X. Ascospores (X in Indian ink to show the mucilaginous sheath). Scale bars: A = 1 mm; B, C = 200 μm; D–L = 20 μm; M–X = 10 μm.
FIGURE 1 in Parathyridaria ephedrae sp. nov. (Thyridariacaeae, Pleosporales), endophytic to Ephedra gerardiana in India
FIGURE 1. Phylogram inferred from maximum likelihood (ML) analysis based on a combined nrITS and nrLSU sequence dataset. Bootstrap support values (>50%) are shown above or below the branches at nodes. The newly generated strain of Parathyridaria ephedrae is shown in red. Scale bar = 0.05.
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