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28-06-2025 16:00

Josep Torres Josep Torres

Hello.A tiny fungus shaped like globose black grai

01-07-2025 23:37

Josep Torres Josep Torres

Hello.A Pleosporal symbiotic organism located and

02-07-2025 17:26

Yanick BOULANGER

BonjourRécolté sur une brindille au fond d'un fo

03-07-2025 20:08

Francois Guay Francois Guay

I found this interesting yellowish asco growing on

03-07-2025 18:40

Castillo Joseba Castillo Joseba

me mandas el material seco de Galicia (España) re

02-07-2025 18:45

Elisabeth Stöckli

Bonsoir,Sur feuilles d'Osmunda regalis (Saulaie),

02-07-2025 09:32

Nicolas VAN VOOREN Nicolas VAN VOOREN

Hello, bonjour.Here is the paper I'm searching for

30-06-2025 16:56

Lydia Koelmans

Please can anyone tell me the species name of the

30-06-2025 12:09

Edvin Johannesen Edvin Johannesen

This tiny, rather "rough" erumpent asco was found

30-06-2025 06:57

Ethan Crenson

Hi all, Another find by a friend yesterday in Bro

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Scutellinia question
Chris Yeates, 14-09-2014 16:00
Chris YeatesBonjour tous
This Scutellinia was collected on sodden wood by a small stream with Alnus glutinosa  (mycologically rich, with two Naucoria spp., Laccaria tortilis and Coprinopsis laanii all close by). On spore characters I tentatively make Scutellinia crinita, but the hairs seem rather short.
Apothecia - largest 13mm across
Hairs - bi-multi-furcate at base, none seen longer than 760mm
Ascospores - (18)19.8-21.4 x 12.4-13.8(14)µm; Qe = 1.5 / 1.6
My experience of this genus is limited - any help welcome
Cordialement
Chris
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Beñat Jeannerot, 14-09-2014 18:19
Beñat Jeannerot
Re : Scutellinia question
Adio Chris,

In my opinion, with these data, this collection is perhaps S. olivascens.
But it's difficult to compare sporal ornementation with this sort of microscopy, I haven't the habit !
Could you verify if hairs are flexuous like a long etirated S ? Like on my drawings :

Beñat
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Chris Yeates, 14-09-2014 18:41
Chris Yeates
Re : Scutellinia question
Adio Beñat
In answer to your question I would say "yes". See the attached image (a temporary file, used for measuring, retrieved from my Recycle Bin!) I am sure I can provide better ones if needed.
best wishes
Chris
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Beñat Jeannerot, 14-09-2014 18:46
Beñat Jeannerot
Re : Scutellinia question
Re,

For me, it's good. S. olivascens seems to be a good option.
In fact, macro corresponds too !

Beñat
Chris Yeates, 18-09-2014 19:02
Chris Yeates
Re : Scutellinia question
Many thanks Beñat!
I apologise for taking so long to get back on this. I now have better images of the hairs, which, I think, conform well with your drawing.
Cordialement
Chris
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Beñat Jeannerot, 18-09-2014 21:10
Beñat Jeannerot
Re : Scutellinia question
Adio Chris,

Corresponding well !!

Beñat