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24 results for “Xylariaceae”
FIGURE 3 in Xylaria sridharii sp. nov.-a new species of Xylariaceae from India
FIGURE 3. ML tree with 1000 bootstrap values based on analysis of a combined dataset of ITS & TUB2 for the species of Xylaria constructed using the Tamura 3-parameter method in MEGAX. Bootstrap support values ≥ 50 % are at the nodes. Poronia pileiformis WSP 88113001 was used as an outgroup. The phylogenetic position of Xylaria sridharii is indicated in red font.
FIGURE 2. A–B—Stromata with the branched structure without a in Xylaria sridharii sp. nov.-a new species of Xylariaceae from India
FIGURE 2. A–B—Stromata with the branched structure without a hair-like appendage at the apical tip; C–D—cross-section of stromata showing the perithecia with ascocarp and ascospores; E—young immature ascocarp with ascospores; F & G—matured ascocarp with ascospores of Xylaria sridharii (Scale: A & B—100 µm; C–E—50 µm; F & G—20 µm).
FIGURE 1 in Xylaria sridharii sp. nov.-a new species of Xylariaceae from India
FIGURE 1. Location from where the holotype specimen was collected (Konaje); B–E—Xylaria sridharii developed on the lamina of Coconut leaflet; F—cross-section of stromata (basal bulbous region showing the arrangement of perithecia); G–I—Pure culture of X. sridharii (NFCCI 5117) on PDA medium (12 days old; G & H front view; I reverse view).
Fig. 2 in Rickenyls A-E, antioxidative terphenyls from the fungus Hypoxylon rickii (Xylariaceae, Ascomycota)
Fig. 2. Crystal structures of (a) rickenyl A (1) and (b) rickenyl B (2); thermal ellipsoids were drawn with the XP module of SHELX at the 30% probability level.
FIGURE 5 in Morphology and phylogeny reveal two novel Xylaria (Xylariaceae) species from China
FIGURE 5. Xylaria wuzhishanensis (GMB0074, holotype). A–B. Stromata on the surface of host. C. Close-up of stromata surface, ostioles in red arrow. D. Transverse section of stroma. E. Longitudinal section of stroma. F. Ascus apex with a J+, apical ring (stained in Melzer's reagent). G. Culture on OA from above and below. H–J. Asci with ascospores. K, L. Ascospores. M. Ascospores with indehiscent perispore in 10% KOH. Scale bars: B = 3 mm, C–E = 200 μm, F, H–M = 10 μm.
FIGURE 3 in Morphology and phylogeny reveal two novel Xylaria (Xylariaceae) species from China
FIGURE 3. Xylaria cubensis (GMB0075). A. Stromata on the surface of host. B. Stroma. C. Close-up of stroma. D. Transverse section of stroma. E. Longitudinal section of stroma. F. Culture on OA from above and below. G–I. Asci with ascospores. J. Ascus apex with a J+, apical ring (stained in Melzer's reagent). K–M. Ascospores. N. Ascospores with indehiscent perispore in 10% KOH. Scale bars: B = 500 μm, C = 200 μm, D, E = 150 μm, G–N = 10 μm.
FIGURE 4 in Morphology and phylogeny reveal two novel Xylaria (Xylariaceae) species from China
FIGURE 4. Xylaria sylvatica (GMB0076, holotype). A. Stromata on the surface of host. B. Stroma. C. Close-up of stromata surface, ostioles in red arrow. D. Transverse section of stroma. E. Longitudinal section of stroma. F. Culture on OA from above. G. Culture on OA from below. H–J. Asci with ascospores. K. Ascus apex with a J+, apical ring (stained in Melzer's reagent). L, M. Ascospores with germ slits. N. Ascospores with indehiscent perispore in 10% KOH. Scale bars: B = 3 mm, C–E = 200 μm, H–N = 10 μm.
FIGURE 1 in Morphology and phylogeny reveal two novel Xylaria (Xylariaceae) species from China
FIGURE 1. RAxML tree based on analysis of a combined dataset of β-tubulin, rpb2 and α-actin sequence dataset from selected species of Xylariales. Bootstrap support values for maximum likelihood (ML) greater than 50%, and Bayesian posterior probabilities (BYPP) greater than 0.90 are given at the nodes. Strain numbers are noted after the species names. Ex-type strains are in bold. Newly generated taxa are in red. The tree is rooted to the outgroup of Camillea obularia (ATCC 28093).
FIGURE 2 in Morphology and phylogeny reveal two novel Xylaria (Xylariaceae) species from China
FIGURE 2. Xylaria atrosphaerica (GMB0077). A. Stromata on the surface of host. B. Close-up of stromata surface. C. Transverse section of stroma. D. Longitudinal section of stroma. E. Ascus apex with a J+, apical ring (stained in Melzer's reagent). F. Culture on OA from above. G. Culture on OA from below. H–J. Asci with ascospores. K–N. Ascospores. O. Ascospores with indehiscent perispore in 10% KOH. Scale bars: B = 200 μm, C, D = 150 μm, E= 10 μm, H–O = 10 μm.
FIGURE 3. Collodiscula bambusae. A. Fresh material. B, C in A new species of Collodiscula (Xylariaceae) from China
FIGURE 3. Collodiscula bambusae. A. Fresh material. B, C. Ascomata on the surface of host. D, E. Section of ascoma. F. Paraphyses. G–J. Mature asci with ascospores. K, L. Ascus apical apparatus (stained in Melzer's reagent). M–R. Ascospores. Scale bars: B–E=200 μm, F–L=10 μm, M–R=5 μm.
FIGURE 2 in A new species of Collodiscula (Xylariaceae) from China
FIGURE 2. Topology showing the most parsimonious tree of ITS, LSU, RPB2 and β-tubulin genes regions. Bootstrap values higher than 50% are shown. The tree is rooted with Sordaria fimicola. Sequence from type strains are in bold.
FIGURE 1 in A new species of Collodiscula (Xylariaceae) from China
FIGURE 1. Topology showing the most parsimonious tree of ITS and LSU genes regions. Bootstrap values higher than 50% are shown. The tree is rooted with Sordaria fimicola. Sequence from type strains are in bold.
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 Contributions to species of Xylariales in China-3. Collodiscula tubulosa (Xylariaceae)
FIGURE 1. RAxML tree for Collodiscula and related genera based on a combined dataset of ITS, LSU, RPB2 and TUB2 gene sequences. Bayesian posterior probabilities>0.90 and bootstrap support values for maximum likelihood (ML) higher than>50% are marked above the nodes; an en-dash ("–") indicates a value <0.90 (PP) or <50% (BS). Strain numbers are noted after the species names. The tree is rooted via the outgroup Lopadostoma dryophilum CBS 133213.
FIGURE 2 in Contributions to species of Xylariales in China-3. Collodiscula tubulosa (Xylariaceae)
FIGURE 2. Collodiscula tubulosa (holotype) A Material. B‒D Stromata on the surface of host. E Section of stroma. F, G Ascus apex with a J+, apical apparatus (Stained in Melzer's reagent) H‒K Asci with ascospores. L‒O Ascospores. Scale bars: B‒E = 200 μm, D‒f = 10 μm, H‒O = 10 μm.
FIGURE 1 in The genus Xylaria (Xylariaceae) in the south of China-6. A new Xylaria species based on morphological and molecular characters
FIGURE 1. Xylaria fusispora (from holotype): a. Stromata; b. Stromatal surface; c. Ascospores; d. Asci; e. Ascospore bearing appendage; f. Germ slit; g. Ascus apical ring; h. Ascospore by scanning-electron microscopy; i. Colony on OA after 4 weeks of incubation. Scale bars: a = 5 mm, b = 0.5 mm, c,d = 20 µm, e,f = 5 µm, g,i = 15 µm.
FIGURE 2 in The genus Xylaria (Xylariaceae) in the south of China-6. A new Xylaria species based on morphological and molecular characters
FIGURE 2. Strict consensus tree illustrating the phylogeny of Xylaria fusispora and selected Xylaria species generated by maximumlikelihood, maximum-parsimony and neighbour-joining analyses based on ITS sequences. Hypoxylon fragiforme and Camillea obularia were used as outgroup taxa. Name in bold indicates the new species. The bootstrap values (>50%) of maximum-likelihood, maximum-parsimony and neighbor-joining analyses of 1000 resampled datasets are shown (ML/MP/NJ).
Fig. 1. Rickenyl A–E in Rickenyls A-E, antioxidative terphenyls from the fungus Hypoxylon rickii (Xylariaceae, Ascomycota)
Fig. 1. Rickenyl A–E (1–5) isolated from a single cultivation of the fungus Hypoxylon rickii.
Figure 4 from: Pan X-Y, Song Z-K, Qu Z, Liu T-D, Ma H-X (2022) Three new Xylaria species (Xylariaceae, Xylariales) on fallen leaves from Hainan Tropical Rainforest National Park. MycoKeys 86: 47-63. https://doi.org/10.3897/mycokeys.86.71623
Figure 4 Xylaria polysporicola (FCATAS 848, holotype) a, b stromata on leaves (b, FCATAS 851) c stromatal surface d section through stroma, showing perithecia e, g asci and ascal apical ring in Melzer's reagent f, i ascal apical ring in Melzer's reagent h asci in black India ink j ascospore with germ slit in 1% SDS k, l ascospore in water m, n ascospore showing a slimy sheath and non-cellular appendages in India ink (FCATAS 850) o Ascospore in 1% SDS. Scale bars: 1 cm (a, b); 0.2 mm (c, d); 10 µm (e–o).
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