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Species



MB504458
Valsaria ceratoniae Crous & M.J. Wingf. 2007  
Non abbreviated authority:Crous & M.J. Wingfield
Bibliography:Crous, P.W; Groenewald, J.Z.; Wingfield, M.J., 2007, Fungal Planet no. 15: (more info)
Year of publication:2007
Status of the name:basionym; legitimate
MycoBank's opinion:currently used
Classification:Fungi, Ascomycota, Pezizomycotina, Sordariomycetes, Sordariomycetidae, Diaporthales, Valsaria
Obligate synonym(s):none
Morphic status:Teleomorph (anamorph connection(s) unknown or not recorded)
Taxonomic synonym(s):
Ordered by epithet name
none
Descriptions:
Latin diagnosis

Valsariae bambusae similis, sed ascosporis minoribus, (14-)15-17(-18) x (7-)8(-9) µm.

Original description

Ascomata solitary, subepidermal, globose, brown, up to 400 µm diam, unilocular, giving rise to a neck extending for up to 3 mm above the host tissue; medium brown, up to 150 µm wide, with a rounded tip and central ostiole. Asci subcylindrical, sessile, 90-120 x 10-12 µm, unitunicate, with a rounded apex containing an apical discharge mechanism. Paraphyses hyaline, septate, intermingled among asci, somewhat constricted at septa, 2-3 µm wide. Ascospores uniseriate, 1-septate, ellipsoid with rounded ends, constricted at central septum, (14-)15-17(-18) x (7-)8(-9) µm, coarsely warted. Single ascospore colonies initially yeast-like, later becoming filamentous; hyphae septate, branched, smooth to warty, brown. On PDA giving rise to uni- or multilocular spermatogonia with elongated necks (similar to ascomata). Spermatogenous cells lining the cavity, situated on one or two basal cells, hyaline, subcylindrical, up to 18 µm long, 2-3 µm wide, apex with visible periclinal thickening. Spermatia ellipsoid, hyaline, smooth, 2-3 x 1-1.5 µm.

Etymology

Named after its host, Ceratonia siliqua.

Date entered:11/07/2007 04:49:51
Date of release:05/09/2007 01:14:32
Entered by:Mycobank administration
Illustration #1:



Description: Ascospore of Valsaria ceratoniae

Author(s): P.W. Crous

Illustration #2:



Description: Ascomata of Valsaria ceratoniae

Author(s): P.W. Crous

Illustration #3:



Description: Ascomata of Valsaria ceratoniae

Author(s): P.W. Crous

Illustration #4:



Description: Ascal tip of Valsaria ceratoniae

Author(s): P.W. Crous

Illustration #5:



Description: Ascal tip of Valsaria ceratoniae

Author(s): P.W. Crous

Illustration #6:



Description: Ascal tip of Valsaria ceratoniae

Author(s): P.W. Crous

Illustration #7:



Description: Ascal tip of Valsaria ceratoniae

Author(s): P.W. Crous

Illustration #8:



Description: Ascal tip of Valsaria ceratoniae

Author(s): P.W. Crous

Illustration #9:



Description: Asci of Valsaria ceratoniae

Author(s): P.W. Crous

Illustration #10:



Description: Asci of Valsaria ceratoniae

Author(s): P.W. Crous

Illustration #11:



Description: Asci of Valsaria ceratoniae

Author(s): P.W. Crous

Illustration #12:



Description: Asci of Valsaria ceratoniae

Author(s): P.W. Crous

Illustration #13:



Description: Asci of Valsaria ceratoniae

Author(s): P.W. Crous

Illustration #14:



Description: Asci of Valsaria ceratoniae

Author(s): P.W. Crous

Illustration #15:



Description: Perithecial wall of Valsaria ceratoniae

Author(s): P.W. Crous