Coll. NV 2009.06.21bis
© N. Van Vooren | 
Coll. NV 2009.06.21bis
Microcharacters 10 µm
© N. Van Vooren | | | | |
Paradiscina melaleuca (Bres.) Benedix, Kulturpflanze, 17: 275 (1969).
Basionym Discina melaleuca Bres., Fungi Trident., 2 (11-13): 74 (1898).
Diagnosis Ascomata ceraceo - carnosa, explanato - concava vel explanato-marginata, mox convexa, interdum prorsus helvelloidea, centro depressa vel late umbilicata, 2-4 cm. lata, extus alba, sub lente primitus subpubescens, hymenio fusco - nigro vel fuscoumbrino, exsiccando nigerrimo, basi radice brevi, alba, sulcata; 7 - 8 mm. longa crassaque praedita ; substantia ceraceo - carnosa, fragilis, inodora, alba, sub hymenio fuscidula ; contextus hypothothecii ex hyphis tortuoso•- connexis, septatis, conflatus, excipuli parenchymaticus, in hyphas septatas, pubescentiam ascomatis generantes, productus; asci cylindraceo - stipitati, 360 - 400 × 16 - 18, jodo haud tincti; paraphyses ramosae, septatae, 3 - 4, apice clavato, granuloso, fuscidulo, 6 - 8 lato ; sporidia elliptica, bene matura asperula, 1 - 3 crasse guttulata, 17 - 21 × 8 - 9.
Primo vere, in pinetis «Gocciadoro» pr. Tridentum raro obvia.
Obs. Tantum specimina bene evoluta, 15- 20 diei aetatis, matura inveniuntur. Discinae perlatae Fr. proxima, a qua tamen colore et sporis bene diversa.
Type F11766 (S) - holotypus
Homotypic Peziza melaleuca (Bres.) Seaver, N. Am. Cup-Fungi, Operculates: 225 (1928) ; Gyromitra melaleuca (Bres.) Donadini, Bull. Soc. Linn. Provence, 28: 74 (1976).
MycoBank 335602
Literature
Dirks A.C, Methven A.S., Miller A.N., Orozco-Quime M., Maurice S., Bonito G., Van Wyk J., Ahrendt S., Kuo A., Andreopoulos W., Riley R., Lipzen A., Chovatia M., Savage E., Barry K., Grigoriev I.V., Bradshaw A.J., Martin F.M., Arnold A.E., James T.Y. 2025. Phylogenomic insights into the taxonomy, ecology, and mating systems of the lorchel family Discinaceae (Pezizales, Ascomycota). Molecular Phylogenetics and Evolution, 205: 1-19.
Donadini J.C. 1976. Discomycètes operculés de Provence. Bulletin de la Société linnéenne de Provence, 28: 69-89.
Classification: incertae sedis, Paradiscina
Created on 09/03/2013.
Updated on 11/02/2025.
