Hypoxylon sp. 19008

Strain 19008
Classification Xylariales, Hypoxylaceae, Hypoxylon
Culture collection processing
Detection frequency Low
Figure Fig. 1 5-day-old colony on PDA
Colonies Colonies on PDA attaining 75-mm at 25 °C after 5 days, initially white with scanty aerial mycelium, turning velvety, dark olivaceous brown from the center with age, margins entire, reverse similar, completely turning black in older culture.
Note Sporulation was not observed, even though trials have made on PDA, OA and WA. Base on the phylogenetic relationships inferring from ITS region, this strain is clustered within H5 clade defined by Wendt et al. (2018). The closest species is Hypoxylon pulicicidum strain CBS 122622 (98.76%; JX183075).
Pathogenicity Unknown
Specimens examined Taiwan, Taichung City, rice grains (cultivar Tainan 11), Jun 2019, Jie-Hao Ou, 19008
ITS AACTCCAAAACCCTTTGTGAACCTTACCGTCGTTTCCTCGGCGCGTGCTGCTGCTACCTGGAGCTACCCTGGAAGGCACCTACCCTGTAGTGGTTGTCTGCCAAGAGCCATCATGTCAGGCACCTACCTCTGTAGTGGTTGTCTGCCATGAGCTGTCTTGGCAGGCACCTACCCTGTAGTGGTTGTCTGCTAAGAGTTATCCTAGCAGGCACCTACCCTGTAGTAGTTGTCTACCCTGGAGCTACCCTGTAGCCGCGTGAAGGCCCGCCGAAGGACCGTTAAACTCTTGCTTCTACAACTGTATCTCTGAACACGTAACTGAAATAAGTTAAAACTTTCAACAACGGATCTCTTGGTTCTGGCATCGATGAAGAACGCAGCGAAATGCGATAAGTAATGTGAATTGCAGAATTCAGTGAATCATCGAATCTTTGAACGCACATTGCGCCCATTAGTATTCTAGTGGGCATGCCTATTCGAGCGTCATTTCAACCCTTAAGCCCTGTTGCTTAGTGTTGGGAGTCTACGGCTTCGGCGTAGTTCCTGAAAATCAGTGGCGGAGTTAGGGTACACTCTCAGCGTAGTAATATCTCTCGCTCGTGTGGTGGCCCTGGCTGCTGGCCGTAAAACCCCCTATTTTCTAGTGGTTGACCTCGGATTAGGTAGGAATACCCGCTGAACTTAA