 Phylum：Anamorphic fungi >> Class： Anamorphic fungi >> Order： Anamorphic fungi |
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 BCRC Number： |
NO BCRC Number! | |||
| Scientific Name： |
Cercospora arcti-ambrosia | |||
| Author： |
Cercospora arcti-ambrosia Halsted, Description on pocket, Sey. + Earle, Economic Fungi 296 and 297a. 1893. |
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| Description： |
Leaf spots suborbicular to irregular, 1-10 mm wide, brown to dark brown, becoming grey to white at the center, confluent. Fruiting amphigenous. Stromata lacking or small. Conidiophores up to 15 in a fascicle, pale to gcniculale, not branched, truncate at the apex with thickened conidial scars, 25-200 × 4-6 μm. Conidia hyaline, acicular, straight to variously curved, multiseptate, acute to obtuse at the apex, truncate at the base with a thickened hilum, 25-200 × 3- 4.5 μm. | |||
| Specimens： |
Taiwan, Taipei, 18 April, 1931, Herb. NTU-PPE |
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| Habitat： |
On leaves of Arctium lappa L. | |||
| Distribution： |
Japan, Mainland China, Taiwan, U.S.A. |
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| References： |
Hsieh, WH and Goh, TK. 1990. |
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| Provided： |
W. H. Hsieh |
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| Note： |
null | |||