File:Helicogonium.jpg

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Summary

Description
English: Helicogonium trabinelloides Baral

Helicogonium trabinelloides parasitant un Pyrenopeziza (probable) Ascome : 0,3-0,6 mm de diam. Sporée non disponible Spores étroitement et longuement ellipsoïdes, légèrement plus effilées à une extrémité, parfois très légèrement arquées, lisses, non septées, avec une petite guttule foncée à chaque pôle, 6-9 × 1,5-2 µm, 7,1 × 1,9 µm en moyenne (10 spores), Q = 3,74 Asques à 8 spores bisériées, avec crochet à la base (rare) et appareil apical amyloïde, 27-40 × 5-7 µm Paraphyses cylindriques, un peu élargies à l’apex, à 2-3 septa, doublement ramifiées au tiers inférieur, à contenu huileux, 30-36 × 3-4 µm, dépassant les asques de 3-4 µm

Excipulum ectal et medulla en textura globulosa-angularis, constitué de cellules globuleuses à subglobuleuses, à paroi légèrement épaissie, brun olivâtre foncé en NaCl iso., jusqu’à 15 µm de diam.
Date
Source https://mushroomobserver.org/images/1317081?q=1pIHF
Author Jules Cimon ([https://mushroomobserver.org/users/71090 Geol )

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Captions

Helicogonium trabinelloides parasite on Pyrenopeziza sp.

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6 July 2009

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