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53 results for “Xylariales”
Three New Species of Hypoxylon (Xylariales, Ascomycota) on a multigene phylogeny from Medog in China
<p>Figure S1: ML phylogram inferred from ITS-TUB2 sequences. ML bootstrap support (BS) ≥ 50% and Bayesian posterior probabilities (PP) ≥ 0.95 are labelled above or below the respective branches (BS/PP). Species in bold were sequenced in the this study.</p>
FIGURE 1 in Acrocordiella yunnanensis sp. nov. (Requienellaceae, Xylariales) from Yunnan, China
FIGURE 1. RAxML tree based on a combined dataset of partial LSU and ITS sequence analyses. Bootstrap support values for ML equal to or greater than 60 %, Bayesian posterior probabilities (BYPP) equal to or greater than 0.95 are shown as ML/ BYPP above the nodes. Type strains are in black bold and the new isolates are in red bold. The tree is rooted to Chaetosphaeria innumera (SMH2748). The scale bar represents the expected number of nucleotide substitutions per site.
FIGURE 2 in Acrocordiella yunnanensis sp. nov. (Requienellaceae, Xylariales) from Yunnan, China
FIGURE 2. Acrocordiella yunnanensis (HKAS111922, holotype). a, b. Ascomata on host substrate c. Transverse section of an ascoma. d, e. Vertical sections of ascomata. f. Peridium g. Ostiolar neck. h. Paraphyses. i–o. Asci (j. in Melzer's solution). p–t. Ascospores (t. in Indian ink). Scale bars: e = 100 μm, g, i, j. = 20 μm, k–o. = 50 μm, h, p–s. = 10 μm, t–f. = 5 μm.
FIGURE 2 in Pseudoconiocessia xishuangbannaensis gen. et sp. nov. in Coniocessiaceae, Xylariales from Coffea liberica in China
FIGURE 2. Pseudoconiocessia xishuangbannaensis (MHZU 23-0069, holotype). a, b. Ascomata on Liberian coffee twig surface. c. A vertical section of an ascoma. d. Peridium of an ascoma. e. Hamathecium. f. A germinating ascospore. g–k. Asci (arrows indicate the thin apical ring J+ in Melzer's reagent). l–q. Ascospores (arrows indicate the germ slit). Scale bars: c = 50 µm, d, e = 20 µm, f–q = 10 µm.
FIGURE 1 in Pseudoconiocessia xishuangbannaensis gen. et sp. nov. in Coniocessiaceae, Xylariales from Coffea liberica in China
FIGURE 1. RAxML tree based on a combined dataset of ITS, LSU, and RPB2 gene sequences. Bootstrap support values for ML equal to or greater than 70% and PP equal to or greater than 0.90 are given above the nodes. Strains of the newly described species are in red, while all the type strains are in bold.
FIGURE 3 in Pseudoconiocessia xishuangbannaensis gen. et sp. nov. in Coniocessiaceae, Xylariales from Coffea liberica in China
FIGURE 3. Colonies of Pseudoconiocessia xishuangbannaensis (ZHKUCC 23-0648, ex-type) grown for 30 days at 25 ºC. a, b. Forward and reverse colony on PDA. c, d. Forward and reverse colony on MEA. e, f. Forward and reverse colony on OA.
FIGURE 1 in A multiple gene genealogy reveals the phylogenetic placement of Iodosphaeria tongrenensis sp. nov. in Iodosphaeriaceae (Xylariales)
FIGURE 1. MP tree based on dataset of LSU, ITS and SSU sequences. Bootstrap support values for maximum parsimony (MP) greater than 50% are given above the nodes. The strains numbers are given after the species names. The tree is rooted to Botryosphaeria ribis. All sequences from type strains are shown in bold face.
FIGURE 2 in A multiple gene genealogy reveals the phylogenetic placement of Iodosphaeria tongrenensis sp. nov. in Iodosphaeriaceae (Xylariales)
FIGURE 2. Iodosphaeria tongrenensis (holotype). A. Herbarium material. B, C. Ascomata on the surface of host. D. Section of ascoma. E. Peridium. F,G. Ascus apical apparatus (stained in Melzer´s reagent). H–J. Mature asci with ascospores. K. Ceratosporium -like conidia. L–O. Ascospores (N, O stained in India ink). Scale bars: B=1 mm, C=300 μm, D=50 μm, E=10 μm, F, G=5 μm, H–K=10 μm, L–O=5 μm.
FIGURE 5 in Phylogenetic placement of a new species of Corynesporopsis from dead acacia wood indicates occurrence of tretic conidiogenesis within Xylariales
FIGURE 5. Bispora betulina, conidiophores and conidia. a. From natural wood substrate (IMI 78573, K). Scale bar = 10 μm. b. From agar plate culture (IMI 96728, K). Scale bar = 20 μm.
FIGURE 2. Corynesporopsis acaciae. a in Phylogenetic placement of a new species of Corynesporopsis from dead acacia wood indicates occurrence of tretic conidiogenesis within Xylariales
FIGURE 2. Corynesporopsis acaciae. a. Habitat formed by stump of Acacia confusa at type locality. b. Ex-type culture on corn meal agar with red pigment diffusing from the dark brown colony.
FIGURE 4. Corynesporopsis quercicola. a, b. Conidiophores and conidia. c in Phylogenetic placement of a new species of Corynesporopsis from dead acacia wood indicates occurrence of tretic conidiogenesis within Xylariales
FIGURE 4. Corynesporopsis quercicola. a, b. Conidiophores and conidia. c. Young conidium emerging from apical pore of the terminal conidiogenous cell. d, e. Catenate conidia. Scale bars = 20 μm.
FIGURE 1 in Phylogenetic placement of a new species of Corynesporopsis from dead acacia wood indicates occurrence of tretic conidiogenesis within Xylariales
FIGURE 1. Maximum Likelihood tree showing estimated relationships of Corynesporopsis acaciae among Xylariales and some other orders of Sordariomycetes based on 5.8S-ITS and LSU rDNA sequences. Bootstrap values above 50% (1,000 replicates) are indicated at the nodes. The tree was rooted with the clade representing Hypocreales (Claviceps purpurea and Nectria cinnabarina).
FIGURE 3. Corynesporopsis acaciae, microscopic characteristics. a. Conidiophores and conidia from the holotype. b. Conidiophores from another, overmature specimen. c in Phylogenetic placement of a new species of Corynesporopsis from dead acacia wood indicates occurrence of tretic conidiogenesis within Xylariales
FIGURE 3. Corynesporopsis acaciae, microscopic characteristics. a. Conidiophores and conidia from the holotype. b. Conidiophores from another, overmature specimen. c. Conidiophores from the ex-type culture shown in 2b. Scale bars: c, d, e = 10 μm.
FIGURE 6 in Morpho-molecular characterization of Peroneutypa (Diatrypaceae, Xylariales) with two novel species from Thailand
FIGURE 6. Asexual of Peroneutypa scoparia (MFLUCC 17-2143) a. Culture surface on PDA. b. Conidiomata on PDA. c. Section of conidioma. d. conidiophores stained with congo red. e. Peridium. f, i. Conidia. g, h. Conidia attached to conidiogenous cells. Scale bars: c = 100 μm, d, f–i, = 10 μm, e = 50 μm.
FIGURE 2 in Morpho-molecular characterization of Peroneutypa (Diatrypaceae, Xylariales) with two novel species from Thailand
FIGURE 2. Peroneutypa diminutiasca (MFLU 17-1187, holotype!). a. Host substrate. b, c. Appearance of stromata on substrate. d. Cross section through stroma. e. Vertical section through stroma. f. Ascoma. g. Ostiolar canal. h. Peridium. i–l. Asci. m. Paraphyses. n. Ascospores. o. Germinating ascospore. p, q. Culture characteristic on PDA after 10 days (p = colony from above, q = colony from below). Scale bars: e = 250 μm, f–h, m = 20 μm, i–l, n, o = 5 μm.
FIGURE 5 in Morpho-molecular characterization of Peroneutypa (Diatrypaceae, Xylariales) with two novel species from Thailand
FIGURE 5. Peroneutypa scoparia (MFLU 17-1186). a. Host. b, c. Appearance of stromata on substrate. d. Cross section of stroma. e, f. Vertical section through stroma. g. Peridium. h. Ostiolar canal. i–m. Asci. n. Ascospores. o. Germinating ascospore. p, q. Culture characteristic on PDA after 10 days (p = colony from above, q = colony from below). Scale bars: e = 500 μm, f = 100 μm, g, i = 20 μm, h = 50 μm, j–o = 5 μm.
FIGURE 2 in Vamsapriya yunnana, a new species of Vamsapriya (Xylariaceae, Xylariales) associated with bamboo from Yunnan, China
FIGURE 2. Vamsapriya yunnana (HKAS 101752, holotype!). a–c. Synnemata on bamboo surface. d. Synnema. e. Apex of synnema. f–i. Conidiogenous cells with attached conidia. j. Germinating conidium. k, l, n–q. Conidia. m. Culture characteristics on PDA after two weeks (frontage and back). Scale bars: d = 200 μm; e = 50 μm; q = 20 μm; j, o, p = 15 μm; f–i, k, l, n = 10 μm.
FIGURE 1 in Vamsapriya yunnana, a new species of Vamsapriya (Xylariaceae, Xylariales) associated with bamboo from Yunnan, China
FIGURE 1. RAxML tree based on a combined ITS, LSU and RPB2 sequence dataset. The tree is rooted to Cainia anthoxanthis (MFLUCC 15–0539) and C. graminis (MFLUCC 15–0540). Bootstrap support values for ML (left) equal to or greater than 70% and the values of the BYPP) (right), equal to or higher than 0.95 are indicated above the nodes. Ex-type strains are in bold and the newly generated sequence is indicated in red bold.
FIGURE 1 in Morpho-molecular characterization of Peroneutypa (Diatrypaceae, Xylariales) with two novel species from Thailand
FIGURE 1. Maximum likelihood majority rule consensus tree of analysis of species in Diatrypaceae generated from a combined dataset of ITS and TUB2 sequence data. Bootstrap support values for maximum likelihood (ML, black) and maximum parsimony (MP, red) equal or greater than 60% are defined above the nodes. Bayesian posterior probabilities (BYPP, blue) equal or greater than 0.95 are shown above the nodes. The new isolates are in red, ex-type strains are in bold and type species are denoted with Ts after the species name. The tree is rooted to Xylaria hypoxylon and Kretzschmaria deusta.
FIGURE 4 in Morpho-molecular characterization of Peroneutypa (Diatrypaceae, Xylariales) with two novel species from Thailand
FIGURE 4. Asexual morph of Peroneutypa rubiformis (MFLUCC 17-2142). a. Conidiomata on PDA. b. Squash mount of conidiomata. c. Section of conidioma. d. Hyphae. e. Chlamydospores. f. Peridium. g, i. Conidia attached to conidiogenous cells. h. Conidiophores. j. Conidia. Scale bars: b, c = 50 μm, d–f, h = 20 μm, g–j = 10 μm.
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