Pyrenochaetopsis indica
Authors |
(T.S. Viswan.) Gruyter, Aveskamp & Verkley 2010 |
Strain |
18046 |
Classification |
Pleosporales, Pyrenochaetopsidaceae, Pyrenochaetopsis |
Culture collection |
processing |
Detection frequency |
Low |
Figure |
Fig. 1 5-day-old colony on PDA Fig. 2 Pyrenochaetopsis indica. a. Pycnidia. b. seta. c. Pycnidial wall. d, e. Chlamydospores. f. Conidia(Bars= 5 μm, unless otherwise specified) |
Colonies |
Colonies on PDA attaining 28-mm at 25 °C after 5 days, with irregular margin, velvety, pale grey, often with radial furrows, reverse dark brown, paler towards the margin. |
Pycnidia |
Pycnidia present on OA after 2 wks, globose to subglobose, dark olivaceous brown, superfical or submerged, ostiolate, setose, up to 400 µm diam. |
Conidia |
Conidia hyaline, ellipsoidal, cylindrical or obclavate, 2-guttulate, 4–5 × 1.5–2.5 µm (avg. 4.48 × 1.98 µm). |
Chlamydospores |
Chlamydospores abundant on OA, aerial or submerged, dark brown, single or consist of a few globose or subglobose cells, 5–8 µm in diam. |
Note |
Strain 18046 share 99.81% identity in ITS region with the ex-type strain of Pyrenochaetopsis indica (CBS 124454, LT623224). |
Pathogenicity |
Unknown |
Specimens examined |
Taiwan, Hualien County, rice grains (cultivar Taiken 16), Jul 2018, Jie-Hao Ou, 18046 |
ITS |
TTAGAGGAAGTAAAAGTCGTAACAAGGTTTCCGTAGGTGAACCTGCGGAAGGATCATTATCAAAACAGCGGCCTTCGGGCCTCGCTGCACCCTTGTCTTTTGCGCACCGTATTGTTTCCTCGGCGGGCTTGCCTGCCGGTTGGACATCATAAAACCTTTTTGTAGTTGCAATCAGCGTCAGAAAAACAATAATTATTACAACTTTCAACAACGGATCTCTTGGTTCTGGCATCGATGAAGAACGCAGCGAAATGCGAAAAGTAGTGTGAATTGCAGAATTCAGTGAATCATCGAATCTTTGAACGCACATTGCGCCCCTTGGTATTCCATGGGGCATGCCTGTTCGAGCGTCATTTTGTACCCTCAAGCACTGCTTGGTGTTGGGCGTTTGTCCTGCAGAGGACTCGCCTGAAAGCGATTGGCGGCCAACGTAGTCGTGGCAGAGCGCAGCACAATCTCGCGTCTCTCCCCTCTGCGTCGGCGTCCATAAGCCTACAATCTCAACGTTTGACCTCGGATCAGGTAGGGATACCCGCTGAACTTAA |