 Phylum：Ascomycota >> Class： Dothideomycetes >> Order： Dothideomycetes |
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 BCRC Number： |
NO BCRC Number! | |||
| Scientific Name： |
Pseudocercospora mucunae-ferrugineae | |||
| Author： |
Basionym: Cercospora mucunae-ferrugineae Yamamoto, Trans. Sapporo nat. Hist. Soc. 13:141, 1934. Pseudocercospora mucunae-ferrugineae (Yamam.) Deighton. Mycol. Pap. 140:148 1976. |
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| Description： |
Leaf spots irregularly suborbicular, 1-9 mm wide, at first yellowish brown, then dingy brown, without definite margin, often confluent. Fruiting hypophyllous. Stromata lacking. Conidiophores 2-3 in a fascicle, emerging from stomata. Secondary mycelium external, extensive, hyphae subhyaline or pale olivaceous, repent septate, branched 2-3 μm wide, bearing secondary conidiophores as side branches. Secondary conidiophores borne singly on the external hyphae, pale olivaceous brown, simple or branched, straight or sinuous, denticulate and subgeniculate, 0-3 septate, rounded or conically truncate at the apex, 10-40 × 3-4 μm. Conidia pale olivaceous, cylindric or cylindro-obclavate, longer ones linear, straight to mildly curved, indistinctly 1-12 septate, 25-130 × 3-4.5 μm. | |||
| Specimens： |
Taiwan, Taipei, 3 Dec. 1933, holotype in Herb. NTU-PPE. |
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| Habitat： |
On leaves of Mucuna macrocarpa Wall. | |||
| Distribution： |
Taiwan. |
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| References： |
Hsieh, WH and Goh, TK. 1990. |
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| Provided： |
W. H. Hsieh |
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| Note： |
Chupp (1954) placed this fungus as a synonym of Cercospora stizolobii H. & P. Sydow, however they are distinctly different. | |||