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25-03-2026 10:35

Hulda Caroline Holte

Hello,I collected this species growing on a dead b

24-03-2026 19:59

William Slosse William Slosse

Hello everyone,On 23/03/26, I found the following

21-03-2026 15:13

Lepista Zacarias

Hello everyone, Does any one know of any literatu

24-03-2026 21:37

Elisabeth Stöckli

Bonsoir,Sur bois (tronc) très pourri de conifère

24-03-2026 21:07

Ethan Crenson

Hello all, A friend collected this asco in a wood

23-03-2026 20:16

Miguel Ãngel Ribes Miguel Ángel Ribes

Good eveningI'm unable to identify this Coprotus o

24-03-2026 15:44

Åge Oterhals

I hope someone can confirm the name of this collec

24-03-2026 11:58

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia, recolectado en c

23-03-2026 13:24

Paul Cannon

Could anyone provide me with a pdf of Auerswald's

20-10-2017 09:23

Garcia Susana

Este otro crecía en el mismo trocito de madera qu

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Mollisioid on wet wood
Charles Aron, 04-05-2020 22:00
Charles Aron

Hi All,


I have found a mollisioid fungus on very hard, partly submerged wood, probably Alnus. The yellowish apothecia are about 1mm, some completely submerged in fresh water.


Ascospores: Ellipsoid, 8-11.5x4.3-6.


Asci: 78-120x6-9. Pore weakly blue in Melzer's.


Excipulum agglutinated with orange-brown matter at the margin.


Paraphyses with Vbs. Enlarged to 4-5.


Best wishes,


Charles.

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Hans-Otto Baral, 04-05-2020 22:05
Hans-Otto Baral
Re : Mollisioid on wet wood
This is hymenoscyphoid rather than mollisioid. I suggest Phaeohelotium imberbe /Hym. imberbis.
Charles Aron, 04-05-2020 22:46
Charles Aron
Re : Mollisioid on wet wood

Hi Zotto,


Many thanks for this. I had thought the spores a bit wide (lower Q) for H. imberbis but I think that could be down to natural variability. Certainly, the apothecia  seem to show quite a range of colour.


Best wishes,


Charles.

Peter Thompson, 04-05-2020 23:35
Re : Mollisioid on wet wood
Hello Charles,

Do your macro photos have a yellow colour cast? 

I agree that this is Hymenoscyphus imberbis, as Zotto says, but I have never seen the fruit bodies looking as yellow as this.

With Best Wishes,
Peter.

Hans-Otto Baral, 05-05-2020 05:30
Hans-Otto Baral
Re : Mollisioid on wet wood
I should add that the asci must arise from croziers, which is possible here but not clearly seen. H. imberbis turns reddish with age, and indeed a yellow colour I am also not used to see.

Zotto
Charles Aron, 05-05-2020 08:34
Charles Aron
Re : Mollisioid on wet wood

Hi Zotto and Peter,


Yes, the apothecia are definitely yellowish. I could not find croziers after a purposeful search.


Charles.