Coll. AM20082712 © A. Mombert

Melastiza carbonicola J. Moravec, Česká Mykol., 26 (2): 78 (1972).

Basionym Melastiza carbonicola J. Moravec, Česká Mykol., 26 (2): 78 (1972).

Diagnosis Apothecia 4–6–10 mm diam., leniter patellaria, 3–4 mm alta, thecio pulchre roseo-rubro, extus palide rosea, margineque vix fusco-punctata. Pili 40–160 × 7–19 µm subfasciculati, 1–3 septati, flexuosi, laete fusci cum membranis crassis. Excipulum e cellulis globosis vel subellipsoideis, 13–40 µm diam., membranis 2,5 µm crassis constat. Asci cylindracei, 270 × 10,5–12,5 µm, obtusi, octospori, non amyloidei. Paraphyses filiformes, septatae, rectae, 2,7–3,5 µm crassae, apice dilatatae 5–8,5 µm granulis aurantiacis impletae. Sporae ellipsoideae, sculpturatae, 19–24,5 × 9–10,8–11,5 p.m (ornamento superficiali inclusive) vel 15–16,3–19 × 8,2–9,5 µm ornamento excluso. Sculptura sporarum e costis crassis, reticulum regularem vel saepe irregularem formans. (Sub microscopio cum immersione oleacea 1575 X + Cotton bleu Geigy s. 123.) Species anthracophila, a Melastiza chateri (W. G. Smith) Boud. sporis crasse saepeque irregulariter reticulatis, apotheciis minoribus et oecologia diversa discrepat. A Melastiza rubra (Batra) Maas Geesteranus apotheciis minoribus, sporis maioribus et oecologia discrepat.
Habitat: In carbonario ad carbones acerosos, ad ripam piscinae Křineč non procul Nová Ves prope Kněžmost, districtus Mladá Boleslav, Bohemiae, 6. VI. 1970 iři Moravec legit. Typus PR et duplicatum in herbario privato . Moravecii asservantur.

Type PRM ? - holotypus

Homotypic Aleuria carbonicola (J. Moravec) J. Moravec, Czech Mycol., 47 (4): 248 (1994).

MycoBank 317518

Classification: Pyronemataceae, Melastiza

Created on 09/12/2020.

Updated on 12/08/2023.