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15 results for “Nectria”
FIGURE 2 in Molecular phylogeny of Nectria species associated with dieback and canker diseases in China, with a new species described
FIGURE 2. Morphology of Nectria ulmicola from Ulmus davidiana var. japonica (BJFC-S1372, holotype). A–C: Sporodochia on natural substrata. D: Median section of astipitate sporodochium. E–F: Conidia. G: Conidiophores. H: Immature conidiophores. Scale bars: A–D = 200 μm; E–H = 10 μm.
FIGURE 6 in Molecular phylogeny of Nectria species associated with dieback and canker diseases in China, with a new species described
FIGURE 6. Morphology of Nectria pseudotrichia from Ulmus pumila (BJFC-S1392). A: Host branch. B–D: Synnemata on natural substrata. E: Median section of synnema. F–H: Conidiophores and conidia. I: Conidia. Scale bars: C = 1 mm; D–E = 500 μm; F–I = 20 μm.
FIGURE 4 in Molecular phylogeny of Nectria species associated with dieback and canker diseases in China, with a new species described
FIGURE 4. Sexual morph of Nectria dematiosa from Malus baccata (BJFC-S440). A: Host branch. B–D: Perithecia on natural substrata. E–F: Median section of perithecium. G–I: Asci. J–L: Ascospores. Scale bars: B–C = 1 mm; D–E = 500 μm; F–L = 20 μm.
FIGURE 1 in Molecular phylogeny of Nectria species associated with dieback and canker diseases in China, with a new species described
FIGURE 1. Phylogram of the combined act, LSU, ITS, rpb2, tef1, and tub2 gene sequences based on the MP, ML, and BI analyses. Values at the nodes indicate the Maximum Parsimony bootstrap proportion (left, MPBP ≥ 50%) and the Maximum Likelihood bootstrap proportion (right, MLBP ≥ 50%). The branches with significant BIPP values (≥ 0.90) in the BI analysis are thickened. Scale bar = 200 nucleotide substitutions. *Ex-type/Ex-epitype isolate. The new Nectria species resulting from the current study is highlighted in bold.
FIGURE 3 in Molecular phylogeny of Nectria species associated with dieback and canker diseases in China, with a new species described
FIGURE 3. Morphology of Nectria balansae from Aphananthe aspera (BJFC-S1389). A: Host branch. B–D: Perithecia on natural substrata. E–F: Median section of perithecium. G, J, K: Ascospores. H–I: Asci. Scale bars: B–E = 500 μm; F, H, I = 50 μm; G, J, K = 20 μm.
FIGURE 5 in Molecular phylogeny of Nectria species associated with dieback and canker diseases in China, with a new species described
FIGURE 5. Asexual morph of Nectria dematiosa from Rosa xanthina (BJFC-S441). A: Host branch. B–C: Astipitate sporodochium on natural substrata. D–E: Median section of astipitate sporodochium. F–G: Conidia. H–J: Conidiophores and conidia. Scale bars: B–C = 1 mm; D–E = 500 μm; F–J = 20 μm.
FIGURE 4 in New species of Nectria and Thyronectria from Xinjiang, China
FIGURE 4. Morphology of Nectria nigrescens from Juglans regia (XJAU 2772-3). A–B: Sporodochium on natural substrate. C–D: Median section of Sporodochium. E: Conidiophores and conidia. F: Conidia. G: Colonies on PDA after 4 days (left) and 28 days (right). Scale bars: A = 500 μm; B–C = 250 μm; D = 100 μm; E–F = 10 μm.
FIGURE 3 in New species of Nectria and Thyronectria from Xinjiang, China
FIGURE 3. Morphology of Thyronectria berberidicola from Berberis heteropoda (XJAU 1366-1). A–C: Perithecia on natural substrata. D: Median section of perithecium. E: Median section of perithecial wall. F–G: Asci. H–I: Ascospores. J: Ascoconidia. K: Colonies on PDA after 30 days. Scale bars: A = 500 μm; B–C = 200 μm; D =50 μm; E–J = 10 μm.
FIGURE 2 in New species of Nectria and Thyronectria from Xinjiang, China
FIGURE 2. Morphology of Nectria berberidis from Berberis heteropoda (XJAU 2433-1, XJAU 2433-2). A–B: Perithecia on natural substrata. C: Median section of perithecium. D–E: Asci. F: Ascospores. G: Colonies on PDA after 4 days (left) and 28 days (right). H: Sporodochium on natural substrate. I–J: Median section of sporodochium. K: Conidiophores. L: Conidia. M: Colonies on PDA after 4 days (left) and 28 days (right). Scale bars: A = 250 μm; B = 200 μm; C = 100 μm; D–F = 10 μm; H = 200 μm; I = 250 μm; J–K = 20 μm; L = 10 μm.
FIGURE 1 in New species of Nectria and Thyronectria from Xinjiang, China
FIGURE 1. Phylogram of Nectria and Thyronectria based on combined ACT, ITS, LSU, TEF1 and TUB sequences. MP and ML bootstrap support values above 50% and BI PP above 0.95 are shown above or below the branches in the following order MP/ML/BI PP. Scale bar = 50 nucleotide substitutions. *Ex-type/Ex-epitype isolate. Strains that were isolated in this study are shown in bold.
Figure 4 from: Yang Q, Chen W-Y, Jiang N, Tian C-M (2019) Nectria-related fungi causing dieback and canker diseases in China, with Neothyronectria citri sp. nov. described. MycoKeys 56: 49-66. https://doi.org/10.3897/mycokeys.56.36079
Figure 4 Neothyronectriacitri (CFCC 53590) A–B habit of conidiomata on branches C transverse section of conidioma D longitudinal section of conidioma E–F asci G–H ascospores. Scale bars: 500 μm (B–D); 10 μm (E–H).
Figure 5 from: Yang Q, Chen W-Y, Jiang N, Tian C-M (2019) Nectria-related fungi causing dieback and canker diseases in China, with Neothyronectria citri sp. nov. described. MycoKeys 56: 49-66. https://doi.org/10.3897/mycokeys.56.36079
Figure 5 Thyronectriapinicola (CFCC 53593) A–C habit of conidiomata on branches D longitudinal section of conidioma E–G conidiogenous cells with conidia H conidia I–J culture on PDA and conidiomata. Scale bars: 1 mm (B); 500 μm (C–D); 10 μm (E–H).
Figure 3 from: Yang Q, Chen W-Y, Jiang N, Tian C-M (2019) Nectria-related fungi causing dieback and canker diseases in China, with Neothyronectria citri sp. nov. described. MycoKeys 56: 49-66. https://doi.org/10.3897/mycokeys.56.36079
Figure 3 Nectriapseudotrichia (CFCC 53587) A–B habit of conidiomata on branches C–D conidiophores E–F conidia. Scale bars: 1 mm (A–B); 10 μm (C–F).
Figure 2 from: Yang Q, Chen W-Y, Jiang N, Tian C-M (2019) Nectria-related fungi causing dieback and canker diseases in China, with Neothyronectria citri sp. nov. described. MycoKeys 56: 49-66. https://doi.org/10.3897/mycokeys.56.36079
Figure 2 Nectriadematiosa (CFCC 53585) A–B habit of conidiomata on branches C transverse section of conidioma D longitudinal section of conidioma E conidiophores F–G conidia. Scale bars: 1 mm (A–C); 500 μm (D); 10 μm (E–G).
Figure 1 from: Yang Q, Chen W-Y, Jiang N, Tian C-M (2019) Nectria-related fungi causing dieback and canker diseases in China, with Neothyronectria citri sp. nov. described. MycoKeys 56: 49-66. https://doi.org/10.3897/mycokeys.56.36079
Figure 1 Maximum parsimony phylogenetic tree generated from analysis of a combined ITS, LSU, tef1 and tub2 sequence dataset for 59 taxa of Allantonectria, Nectria, Neothyronectria and Thyronectria. Emericellopsisglabra (CBS 125295), Hydropisphaerafungicola (CSB 122304), Nectriopsisexigua (CBS 126110) and Verrucostomafreycinetiae (MAFF 240100) as outgroup taxa. Values above the branches indicate maximum parsimony and maximum likelihood bootstrap (left, MP BP ≥ 50%; right, ML BP ≥ 50%). The branches with significant BIPP values (≥ 0.95) in the BI analysis are thickened. Scale bar = 80 nucleotide substitutions. Strains in current study are in blue. Ex-type strains are indicated in bold.
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Allen Brain Atlas
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