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Species



MB516509
Pseudocercospora exochordae (Chupp & J.A. Stev.) Deighton 1987  
Non abbreviated authority:(Chupp & J.A. Stevenson) Deighton
Bibliography:Deighton, F.C., 1987, Transactions of the British Mycological Society 88(3): 389 (more info)
Year of publication:1987
Status of the name:combination; legitimate
MycoBank's opinion:this name is a synonym of Cercospora exochordae Chupp & J.A. Stev. 1954 (MB294399)
Classification:Fungi, Anamorphic fungi, Cercospora
Basionym:Cercospora exochordae Chupp & J.A. Stev. 1954 [LEG; MB294399]
Obligate synonym(s):none
Morphic status:Anamorph (teleomorph connection(s) unknown or not recorded)
Taxonomic synonym(s):
Ordered by epithet name
none
Descriptions:
Latin diagnosis (Chupp, C. 1954, A monograph of the fungus genus Cercospora: 476)

Cercospora exochordae Chupp & Stevenson, sp. nov.
Maculae orbiculares vel irregulares, 2-6 mm. diam., griseo-brunneae vel sordide griseae; caespituli plerumque hypophylli; stromata atra, globosa, 15-35 µm diam.; conidiophora unica vel laxe fasciculata, olivaceo-brunnea, evidenter multiseptata, simplicia, 0-4 geniculata, sursum attenuata, ad apicem subtruncata, 3-5 x 30-200 µm; conidia hyalina, anguste obelavata, recta vel curvata, spurie multiseptata, ad basin truncata, ad apicem acuta, 2-4 x 30-150 µm.
TYPE: Tuskegee, Macon. Co., Alabama; Exochorda grandiflora Lindl; Geo. W. Carver; Sept. 1, 1935.

Original description (Chupp, C. 1954, A monograph of the fungus genus Cercospora: 476)

Cercospora exochordae Chupp & Stevenson, sp. nov.
Leaf spots 2-6 mm. in diameter, circular to irregular, mostly along margin of leaf, grayish brown to dingy gray, on upper surface sometimes a brown margin, and on the lower surface a purplish one; fruiting amphigenous but more abundant below; stromata black, globular, 15-35 µm in diameter; conidiophores borne singly and then without a stroma or in fascicles of 2-30, medium dark olivaceous brown, plainly multiseptate, not branched, 0-4 mildly to abruptly geniculate, large spore scar at subtruncate tip, very slightly attenuated from base upward, mostly somewhat curved or bent, 3-5 x 30-200 µm; conidia acicular, hyaline to sometimes subhyaline, straight to variously curved, base truncate, tip acute to subacute, indistinctly multiseptate, 2-4 x 30-l50 µm.
TYPE: Tuskegee, Macon. Co., Alabama; Exochorda grandiflora Lindl; Geo. W. Carver; Sept. 1, 1935.
DISTRIBUTION: Known only from the type locality.
Date entered:09/03/2010 10:25:09
Date of release:09/03/2010 10:25:53
Entered by:Mycobank administration