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Mot de passe perdu? S'inscrire

19-12-2025 10:10

Patrice TANCHAUD

Bonjour, récolte réalisée en milieu dunaire, a

18-12-2025 17:23

Bruno Coué Bruno Coué

Bonjour,je serais heureux d'avoir votre avis sur c

18-12-2025 21:17

Pol Debaenst

The identification took me to Byssonectria deformi

18-12-2025 18:07

Margot en Geert Vullings

These plumes were found on rotten wood.They strong

17-12-2025 18:35

Michel Hairaud Michel Hairaud

Bonjour à tous/Hi to everyone I am passing along

21-11-2025 10:47

François Freléchoux François Freléchoux

Bonjour,Peut-être Mollisia palustris ?Trouvée su

15-12-2025 15:48

Danny Newman Danny Newman

Melanospora cf. lagenaria on old, rotting, fallen

15-12-2025 15:54

Johan Boonefaes Johan Boonefaes

Unknown anamorph found on the ground in coastal sa

15-12-2025 21:11

Hardware Tony Hardware Tony

Small clavate hairs, negative croziers and IKI bb

15-12-2025 07:09

Danny Newman Danny Newman

indet. Rutstroemiaceae sp. on unk. fallen leavesMc

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Aleuria??
Miguel Ángel Ribes, 29-07-2013 22:56
Miguel Ãngel RibesGood night

This small (< 1 cm) ¿Aleuria? is from Hayedo de la Tejera Negra (Fagus), 13-VII-2013, not burned place.

Spores with a big reticula, bigutulated: (12.7) 13.5 - 14.7 (15.7) x (6.8) 7.4 - 8.1 (8.7) µm; Q = (1.7) 1.73 - 1.9 (2.0) ; N = 55; Me = 14.1 x 7.7 µm; Qe = 1.8, without ornamentation, in water, 1000x, live. Ornamentation at the ends: (1.4) 1.7 - 2.6 (3.1) µm; Me = 2.2 µm. Ornamentation at sides: (1.0) 1.1 - 1.67 (1.7) µm; Me = 44.2 x 1.4 µm.

It doesn't fits with any Aleuria in my biblio.

Thank you.

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Miguel Ángel Ribes, 29-07-2013 23:00
Miguel Ãngel Ribes
Re : Aleuria??
Marginal hairs hyaline, about 100 µm long. Similar base hairs, but thinner.

Thank you.
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Beñat Jeannerot, 30-07-2013 05:32
Beñat Jeannerot
Re : Aleuria??
Adio Miguel,

How are you ?
And what's the problem with Aleuria aurantia ?

Amically,
Beñat
Miguel Ángel Ribes, 30-07-2013 08:05
Miguel Ãngel Ribes
Re : Aleuria??
Hi Beñat

I'm fine, thnaks, and you?

Aurantia? The problem is the macro shape: small, flat, not cupulate, very different from the one I know ... Perhaps you are right, micro fits ok.

Amically.
Miguel Ángel Ribes, 30-07-2013 08:39
Miguel Ãngel Ribes
Re : Aleuria??
So, this another, is the same?

From Garajonay National Park, La Gomera (Canry Islands), laurisilva forest, very wet place, up to 8 cm the big one, deeply cupulate, with stem.

Spores (12.8) 13.4 - 14.9 (17.7) x (6.9) 7.5 - 8.5 (10.1) µm; Q = (1.6) 1.7 - 1.9 (2.0) ; N = 51; Me = 14.2 x 8.0 µm ; Qe = 1.8.

Thank you.
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Miguel Ángel Ribes, 30-07-2013 08:43
Miguel Ãngel Ribes
Re : Aleuria??
Margin and spores.
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Beñat Jeannerot, 30-07-2013 09:29
Beñat Jeannerot
Re : Aleuria??
Re Miguel,

Yes, I'm fine too.

About Aleuria, I'm not a specialist but, last year, near my house, I have found an asco like your first. It was very little and I thought that was probably an Octospora or closed genus. I was surprised because it was Aleuria aurantia. In fact, there was very little but grew during two or three weeks to become larger and cupulate, like Aleuria aurantia macroscopic aspect known...

So, it's probably the explanation here, but I repeat, I'm not a specialist...

And the second, perhaps another person could help here but it arrived some pezizales specimens develop a stem to grow above the substrate...
In fact, the species like this with a stem are generally Sowerbyella but spores don't correspond here.
I don't know here if my explanation fits well...

Amically,
Beñat
Miguel Ángel Ribes, 30-07-2013 10:20
Miguel Ãngel Ribes
Re : Aleuria??
About the first one, we thought about Melastiza, Octospora, Lamprospora...

About the second, big and with stem, we thought about Sowerbyella too, like you, in fact, the pictures file name are "Sowerbyella...".

Your explanation is perfect.

See you.
Raúl Tena Lahoz, 30-07-2013 18:11
Raúl Tena Lahoz
Re : Aleuria??
"Aunque la mona se vista de seda, mona se queda" ;-)
Asci without croziers for Aleuria aurantia.
Un abrazo para los dos,
Raúl
Miguel Ángel Ribes, 31-07-2013 09:22
Miguel Ãngel Ribes
Re : Aleuria??
Eso dicen, menudo camuflaje, con dos aspectos bien distintos entre sí, y ambos muy alejados de las imágenes clásicas de A. aurantia. Este sábado vamos al mismo sitio, a la Tejera Negra, a ver si aparece de nuevo.

No croziers seen in both collections.

Un abrazo.