Freshwater Ascomycetes: Isthmosporella pulchra gen. and sp. nov
Autor: | Carol A. Shearer, J. L. Crane |
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Rok vydání: | 1999 |
Předmět: | |
Zdroj: | Mycologia. 91:141-144 |
ISSN: | 1557-2536 0027-5514 |
DOI: | 10.1080/00275514.1999.12061003 |
Popis: | A new freshwater ascomycete isolated from submerged wood in New York is described as a new genus and species in the Phaeosphaeriaceae, Pleosporales. This species has globose, pseudopar- enchymatous ascomata, sparse, septate pseudopara- physes, fissitunicate asci and hyaline, cylindrical to fu- soid, phragmoseptate, isthmoid ascospores. The as- cospores are distinctive from those of other genera in the Phaeosphaeriaceae in having a central two- celled isthmus. In addition, the ascospores are sur- rounded by a gelatinous sheath that expands in wa- ter, a feature characteristic of many aquatic ascomy- cetes. |
Databáze: | OpenAIRE |
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