Coll. RM2391-2016
© R. Martínez-Gil | | | | | |
Paradiscina donadinii (Astier & J. Moravec) Martínez-Gil & Van Vooren, Ascomycete.org, 18: 41 (2026).
Basionym Marcelleina donadinii Astier & Moravec, in Moravec, Mycotaxon, 30: 490 (1987).
Diagnosis Apothecia usque 10 mm diam., sessilia, leniter patellaria, dein discoidea, marginemque irregulariter lobata, thecio griseo-violaceo dein nigro-violaceo, extus pallida, basi sordide alba sed margo obscure violaceo, subglabra. Excipulum parte inferiore – textura intricata, e hyphis septatis, irregulariter inflatis, parte medullari textura angulari formantes, excipulum externum – textura angularis, marginemque parte superiori apothecii e cellulis elongatis, clavatis, laete fuscis. Paraphyses filiformes, apice sensim vel valde incrassatae, septatae, rectae vel sensim curvatae, pigmento obscure violaceo impletae. Asci cylindracei, octospori, non amyloidei. Ascosporae globosae vel sensim subglobosae, 10.5–15.5 µm diam. vel 13.5–16 × 12.5–15 µm, hyalinae, cum guttula unica excentrica magna, laeves vel sublaeves vel perisporio dense subtiliter irregulariter verruculoso, saepe cum verrucis crassis, valde cyanophilis donato.
Holotypus: France, St. Jean de Garguier prope Marseille, XII.1984 leg. Joseph Astier (PC). Isotypus: BRA et duplicata in herbaria privata J. Astierii at J. Moravecii.
Type PC s.n. - holotypus; CUP-063119 - isotypus
MycoBank 862550
Literature
Moravec J. 1987. A taxonomic revision of the genus Marcelleina. Mycotaxon, 30: 473-499.
Van Vooren N., Martínez-Gil R., Miller A.N., Methven A.S., Dirks A.C., Carbone M. 2026. New insights in Paradiscina (Pezizales), with the descriptions of P. californica sp. nov. and P. donadinii comb. nov. Ascomycete.org, 18: 35-46.
Classification: incertae sedis, Paradiscina
Created on 24/03/2026.
Updated on 24/03/2026.
