| Authors | Madrid, K.C. Cunha, Gené, Guarro & Crous 2014 |
|---|---|
| Strain | 13021 |
| Classification | Pleosporales, Pleosporaceae, Curvularia |
| Culture collection | processing |
| Detection frequency | Medium |
| Figure | Fig. 1 5-day-old colony on PDA Fig. 2 Curvularia muehlenbeckiae. a–b. Conidiophores and conidia. c–d, f. Conidia with verruculose third cell. e. Sporulation on OA (Bars= 5 μm, unless otherwise specified) |
| Colonies | Colonies on PDA attaining 43-mm at 25 °C after 5 days, sparsely cottony, margins white, entire, reverse dark olivaceous to black with white margins. |
| Conidiophores | Conidiophores macronematous, brown, flexuous, septate, simple, up to 300 µm, 3.5–4.5 µm wide. |
| Conidiogenous cells | Conidiogenous cells integrated, terminal or intercalary, often seprated by 1–3 sterile cells at regular intervals, geniculate, sympodial, with darkened and thickened conidial scars. |
| Conidia | Conidia mostly curved, pale brown, with the third cell from the base verruculose, darker and larger than the others, with a thicken hilum at the base, 3-septate, 17–24 × 9–12 µm. |
| Note | This species can be distinguished from other species commonly found on rice seeds by conidia with swollen, echinulate third cell. |
| Pathogenicity | Unknown |
| Specimens examined | Taiwan, Taitung County, rice grains (cultivar Kaohsiung 139), Aug 2013, Jie-Hao Ou, 13021 Taiwan, Taichung City, rice grains (cultivar Tainan 11), Sep 2013, Jie-Hao Ou, 13057 Taiwan, Taichung City, rice grains (cultivar Taichung 65), Feb 2015, Jie-Hao Ou, 15016 Taiwan, Tainan City, rice grains (cultivar Tainan 11), Jul 2014, Jie-Hao Ou, 14080 |
| ITS | CACAATAAAATATGAAGGCTGTACGCGGCTGTGCTCTCGGGCCAGTTTTGCGGAGGCTGAATTATTTATTACCCTTGTCTTTTGCGCACTTGTTGTTTCCTGGGCGGGTTCGCCCGCCACCAGGACCACATCATAAACCTTTTTTATGCAGTTGCAATCAGCGTCAGTATAACAAATGTAAATCATTTACAACTTTCAACAACGGATCTCTTGGTTCTGGCATCGATGAAGAACGCAGCGAAATGCGATACGTAGTGTGAATTGCAGAATTCAGTGAATCATCGAATCTTTGAACGCACATTGCGCCCTTTGGTATTCCAAAGGGCATGCCTGTTCGAGCGTCATTTGTACCCTCAAGCTTTGCTTGGTGTTGGGCGTTTTTTGTCTTTGGTTGCCAAAGACTCGCCTTAAAAGGATTGGCAGCCGGCCTACTGGTTTCGCAGCGCAGCACATTTTTGCGCTTGCAATCAGCAAAAGAGGACGGCAATCCATCAAGACTCCTTCTCACGTTTGACCTCGGATCAGGTAGGGATACCCGCTGAACTTAA |
| EF1a | ATCAACAAGATGGACACCACCAAGTGGTCTGAGGAGCGTTACCAGGAAATCATCAAGGAGACCTCCAACTTCATCAAGAAGGTCGGCTACAACCCCAAGCACGTTCCCTTCGTCCCCATCTCCGGTTTCAACGGAGACAACATGATTGAGGCTTCCACCAACTGCCCCTGGTACAAGGGTTGGGAGAAGGAGACCAAGGCCAAGGCCACTGGTAAGACCCTCCTCGAGGCCATCGACGCCATCGACCCCCCTGTCCGTCCTACCGACAAGCCCCTCCGCCTTCCCCTCCAGGATGTCTACAAGATTGGTGGTATTGGCACGGTCCCCGTCGGTCGTGTCGAGACCGGTATCATCAAGCCCGGTATGGTCGTCACCTTCGCCCCCGCTGGTGTCACCACTGAAGTCAAGTCCGTCGAGATGCACCACGAGCAGCTCACCGAGGGTGTCCCCGGTGACAACGTCGGCTTCAACGTCAAGAACGTCTCCGTCAAGGAGATCCGTCGTGGTAACGTTGCCGGTGACTCCAAGAACGACCCCCCCAAGGGTTGCGAGTCCTTCAACGCCCAGGTCATCGTCCTCAACCACCCCGGTCAGGTCGGTGCCGGTTACGCACCAGTCCTTGACTGCCACACTGCCCACATTGCTTGCAAGTTCTCCGAGCTCCTCGAGAAGATCGACCGCCGTACCGGAAAGTCTGTTGAGAACTCCCCCAAGTTCATCAAGTCCGGTGACGCTGCCATCGTCAAGATGGTTCCCTCCAAGCCCATGTGCGTTGA |
| GPD | CATTGGCCGTATCGTCTTCCGCAATGCGTAGGTGTTTCTGAACCCATTGGTCCAGTGTGTATCAAAGCTGATCGTAGCTCGCAGCATCGAGCACAACGACGTCGAGATTGTCGCCGTCAACGACCCCTTCATCGAGCCCCACTACGCTGTAAGCATCCCCAACACAAGCTCCTGCCGTCAGGGCAATGGCAAAGCTAACATCTACCTAGGCATACATGCTCAAGTATGACAGCACACACGGCCAGTTCAAGGGTGACATCAAGGTTGACGGCAACAACCTGACCGTCAACGGCAAGACCGTCCGCTTCCACATGGAGAAGGACCCCGCCAACATCCCATGGAGCGAGACTGGTGCTTACTACGTCGTTGAGTCTACCGGTGTCTTCACCACCACCGAGAAGGCCAAGGCTCACTTGAAGGGAGGAGCCAAGAAGGTTGTCATCTCTGCTCCTTCTGCCGACGCCCCCATG |
Fig. 1 5-day-old colony on PDA
Fig. 2 Curvularia muehlenbeckiae. a–b. Conidiophores and conidia. c–d, f. Conidia with verruculose third cell. e. Sporulation on OA (Bars= 5 μm, unless otherwise specified)