Melanographium Sacc., 1913
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https://doi.org/10.3897/mycokeys.122.161215 |
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https://doi.org/10.5281/zenodo.17143891 |
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https://treatment.plazi.org/id/34924B4B-B622-5246-B9E9-4A5BD319D90E |
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Melanographium Sacc. |
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Melanographium Sacc. View in CoL View at ENA , Annls mycol. 11 (6): 557 (1913) emend.
Description.
Sexual morph: Ascomata immersed, globose to subglobose, ostiolate. Peridium bilayered, outer dark brown, inner hyaline, cell textura angularis. Paraphyses filamentous, guttulate. Asci 8 - spored, unitunicate, clavate-cylindrical, short-pedicellate, apical apparatus inamyloid. Ascospores unicellular, fusiform with rounded ends, dark brown, surrounded by a distinct mucilaginous sheath, germ slit centre, ca. 1 / 4 of the length of the ascospore. Asexual morph: Conidiophore dark, unbranched, emerging from immersed stromata, macronematous, mononematous, conidiogenous cells polyblastic with sympodial proliferation. Conidia pigmented, 1 - celled, often reniform.
Type species.
Melanographium selenioides (Sacc. & Paol.) M. B. Ellis = M. spleniosporum Sacc.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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