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23-03-2026 20:16

Miguel Ãngel Ribes Miguel Ángel Ribes

Good eveningI'm unable to identify this Coprotus o

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

21-03-2026 15:13

Lepista Zacarias

Hello everyone, Does any one know of any literatu

21-03-2026 22:59

Petr Soucek

Good evening, I would appreciate some advice on th

20-03-2026 12:53

Stefan Blaser

Hello everybody, In the field, from distance, my

20-03-2026 16:16

Edvin Johannesen Edvin Johannesen

These 0.5 mm diam. acervuli were breaking through

19-03-2026 19:34

Filip Fuljer Filip Fuljer

Hello everyone,a few days ago I collected this str

19-03-2026 18:25

William Slosse William Slosse

Good evening everyone, On 18/03/26 I found a few

17-03-2026 10:09

François Freléchoux François Freléchoux

Bonjour, Voici la description rapide d'un petit d

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Yet another Scutellinia
Malcolm Greaves, 15-10-2012 21:03
Malcolm  GreavesThis group were found on a recently felled conifer.
I have tried to be methodical but each find although they look so different in the wild look so similar under the scope and I keep coming back to the same place in the key.
Apothecia up to 4.5 mm with tufts of two types of dark small hairs at the margin
Ascus 260 x 21.5
Average of 10 spores 21.06 x 12.06 Q 1.75
Hairs max 720 x 32

Can anyone advise.
Thanks
Malcolm
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Beñat Jeannerot, 16-10-2012 14:16
Beñat Jeannerot
Re : Yet another Scutellinia
Adio Mal,

It seems to me that is important to make sporogram if you want anything about Scutellinias.
Here, in my mind, we have a specimen of S. crinita (habitat, macro and spores), or we have a specimen of S. olivascens (hairs and spores), or we have a specimen of S. "scutellata complex" (base of hairs, pubescent margin)... etc.
It's very difficult to say anything.
This genus is difficult, very difficult and I think that's necessary to have a lot of data, in particular on sporal ornementation. It's necessary to have a sporogram or a lot of spores in asci with a easy recognized sporal ornementation.

Here, I'm unable to say something,
Amically,
Beñat
Malcolm Greaves, 16-10-2012 15:44
Malcolm  Greaves
Re : Yet another Scutellinia
Beñat?
Sorry to show my ignorance but what is a "sporogram"
Thanks
Malcolm
Beñat Jeannerot, 16-10-2012 22:42
Beñat Jeannerot
Re : Yet another Scutellinia
Adio Mal,

I don't know if I can explain this...
A sporogram is "ejection of spores on a little slide". It represents mature spores, natural ejection by maturity... It's necessary to put a slide on Scutellinias and wait some time to have a white projection on it...
When you have, you can put it in Cotton Blue and make photos. So, a lot of spores with a good view on sporal ornementation like the picture attached (Scutellinia torrentis),

Amically,
Beñat
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Malcolm Greaves, 17-10-2012 00:53
Malcolm  Greaves
Re : Yet another Scutellinia
Thanks I will try and do this.
Malcolm
Malcolm Greaves, 18-10-2012 01:06
Malcolm  Greaves
Re : Yet another Scutellinia
When I got a lot of ejected spores together I had trouble getting more than one or two to show the ornamentation but here are a few which I hope show enough detail
Malcolm
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