Phylum:Anamorphic fungi >> Class: Anamorphic fungi >> Order: Anamorphic fungi | ||||
BCRC Number: | NO BCRC Number! | |||
Scientific Name: | Cercospora gerberae | |||
Author: | Cercospora gerberae Chupp & Viégas, Bol. da Soc. Brasil. de Agron. 8: 27. 1945. |
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Description: | Leaf spots suborbicular to irregular, 1-5 mm in diameter, later coalescing to form large blotches, dark brown, surrounded by a purplish black margin, the dead tissues may drop out leaving the leaf with holes. Fruiting amphigenous. Stromata a few brown cells or up to 50 μm in diameter, subglobose, dark brown. Conidiophores in dense divergent fascicles of 10-35, emerging through the stomata, pale olivaceous to pale olivaceous brown, uniform in color, straight, not branched, sparingly septate, 0-3 geniculate, subtruncate at apex, 10-110 × 4-5 μm; conidial scars conspicuously thickened, Conidia hyaline, acicular, straight to slightly curved, indistinctly multi-septate, acute at the apex, truncate at the base with a thickened hilum, 25- 150 × 2-3.5 μm. | |||
Specimens: | Taiwan, Taichung, NCHU Campus, 4 March, 1984. NCHUPP-1. Nantou Hsien, Puli, 20 Feb. 1986, NCHUPP-lc |
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Habitat: | On leaves of Gerbera jamesonii Bolus ex Hook. f.. | |||
Distribution: | Brazil, British Solomon Islands, Brunei, Cuba, Ghana, Hong Kong, India, Jamaica, Malawi, Malaysia, Pakistan, Philippines, Sierra Leone, Taiwan, Tanzania, Thailand, Uganda. |
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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 | |||