Strain | 13045 |
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Classification | Xylariales, Xylariaceae, Xylaria |
Culture collection | BCRC FU31261 |
Detection frequency | Low |
Figure | Fig. 1 5-day-old colony on PDA Fig. 2 Xylaria curta group. a, d, e, f. Conidiophores, conidiogenous cells and conidia. b. Sterile base of the stromata. c. Stromata formed on PDA. g. Conidia (Bars= 5 μm, unless otherwise specified) |
Colonies | Colonies on PDA attaining 52-mm in 5 days at 25 °C, white, cottony near the center, forming rope-like strands toward the margin, turning black with age. |
Stromata | Stromata formed on PDA after 3 wks, cylindrical, up to 1 cm high. Basal parts sterile, dark brown, composed of textura epidermoidea. Upper parts covered with dry, brownish grey conidia, |
Conidiophores | Conidiophores pale brown, repeatly branched, arising from stroma or aerial hyphae. |
Conidiogenous cells | Conidiogenous cells mostly terminal, hyaline or pale brown, cylindrical, with several denticulate conidiogenous loci. |
Conidia | Conidia obovoid to obclavate, hyaline, with a acute or slightly truncated base, (6.5–)7–8 × 3.5–4(–4.5) µm. |
Pathogenicity | Unknown |
Specimens examined | Taiwan, Taichung City, rice grains (cultivar Tainan 11), Sep 2013, Jie-Hao Ou, 13045 Taiwan, Taitung County, rice grains (cultivar Taiken 2), Sep 2014, Jie-Hao Ou, 14131 |
ITS | TAACTCCCAAACCCATGTGAACATACCGTACGTTGCCTCGGCAGGTCGCGTCTACCCCGTAGCACCCTACCCTGTAAGACCCTACCCTGTAGACCTTACCCGGTAGGACCTACCCGGCAGATGCGGGTAAGCCTGCCGGCGGCCCACGAAAACTCTGTTTTAGCATTGTACTTCTGAATACTATAACTAAATCAGTTAAAACTTTCAACAACGGATCTCTTGGTTCTGGCATCGATGAAGAACGCAGCGAAATGCGATAAGTAATGTGAATTGCAGAATTCAGTGAATCATCGAATCTTTGAACGCACATTGCGCCCATTAGTATTCTAGTGGGCATGCCTGTTCGAGCGTCATTTCAACCCTTAAGCCTCTGTTGCTTAGTGTTGGGAGCCTACAATACTGTAGCTCCTCAAAGTTAGTGGCGGAGTCGGCTCACAGCTCTAGACGTAGTAATTTTTTTCCTCGCCTGTGTGTTGTGCCGGTCCCCTGCCGTAAAACCCCCTAATTTTTCAAGGTTGACCTCGGATCAGGTAGGAATACCCGCTGAACTTAA |