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20-02-2026 18:47

Marc Detollenaere Marc Detollenaere

Hello Forum,On rotten wood of Fagus, I found some

07-02-2023 22:28

Ethan Crenson

Hello friends, On Sunday, in the southern part of

19-02-2026 17:49

Salvador Emilio Jose

Hola buenas tardes!! Necesito ayuda para la ident

09-02-2026 22:01

ruiz Jose

Hola, me paso esta colección en madera de pino, t

19-02-2026 13:50

Margot en Geert Vullings

We found this collection on deciduous wood on 7-2-

19-02-2026 12:01

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia (España), recole

17-02-2026 09:41

Maren Kamke Maren Kamke

Good morning, I found a Diaporthe species on Samb

16-02-2026 21:25

Andreas Millinger Andreas Millinger

Good evening,failed to find an idea for this fungu

08-12-2025 17:37

Lothar Krieglsteiner Lothar Krieglsteiner

20.6.25, on branch of Abies infected and thickened

17-02-2026 17:26

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous, Je recherche cette publication :

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Hypocreales sp.
Bernard Declercq, 12-11-2021 17:07
Bernard DeclercqHi there,

Recently collected parasitic fungus on Trametes versicolor:
Perithecia globose, 0.20-0.25 mm diam., papillate, pale yellow to honey-coloured, densely crowded, forming a layer above the substrate hymenium, KOH-.
Asci cylindric-clavate, biseriately 8-spored, 51-54x6-7 µm, IKI-.
Ascospores clavate to subclavate, straight to slightly curved, 7-11x2.5-3.5 µm, 0(1)-septate, smooth, hyaline.
I did not find a good name for this Hypomyces-like asomycete. Your help is welcome. Thanks in advance.

Bernard


  • message #70652
  • message #70652
Christian Lechat, 12-11-2021 18:47
Christian Lechat
Re : Hypocreales sp.
Salut Bernard,

pourrais-tu poster une image des asques?

Christian
Bernard Declercq, 16-11-2021 19:26
Bernard Declercq
Re : no Hypocreales sp. but Gelatinopsis fungicola
Salut Christian,
 
Revision of my collection showed that in fact the small ascomata are discoid and pulvinate. So, I was looking in the wrong class.
I did not succeed to find asci but, based on the substrate and the very characteristic constricted spores with stalk-like lower hemispore, I easely arrived, with the excellent documentation of Zotto, to Gelatinopsis fungicola, apparently a rare species.

All the best,

Bernard