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Two new species of Geejayessia (Hypocreales) from Asia as evidenced by morphology and multi-gene analyses

Abstract. Two new species of Geejayessia are introduced, based on materials collected from central China. Geejayessiaclavatasp. nov. is characterised by gregarious, red brownish to dark red, oval-subglobose to globose perithecia that are formed on a basal stroma; (4–7-)8-spored cylindrical asci; ell...

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Detalles Bibliográficos
Autores principales: Zeng, Zhao-Qing, Zhuang, Wen-Ying
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Pensoft Publishers 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6234223/
https://www.ncbi.nlm.nih.gov/pubmed/30473622
http://dx.doi.org/10.3897/mycokeys.42.27664
Descripción
Sumario:Abstract. Two new species of Geejayessia are introduced, based on materials collected from central China. Geejayessiaclavatasp. nov. is characterised by gregarious, red brownish to dark red, oval-subglobose to globose perithecia that are formed on a basal stroma; (4–7-)8-spored cylindrical asci; ellipsoidal or rarely broadly ellipsoidal, uniseptate, smooth or finely verruculose ascospores; clavate, aseptate microconidia and absence of macroconidia. Geejayessiasinicasp. nov. is characterised by red to bright red, pyriform, subglobose to globose, perithecia on a basal stroma, collapsing laterally when dry; subcylindrical to clavate asci with a rounded apex; ellipsoidal, uniseptate ascospores; and falcate, multiseptate macroconidia with an arcuate tip. Morphological distinctions of the new species from the related fungi are discussed. This is the first report of Geejayessia from Asia.