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09-11-2025 13:20

Josep Torres Josep Torres

Hello.A tiny ascomycete, appearing as erupting gra

08-11-2025 12:10

Elisabeth Stöckli

Bonjour, Trouvé sur tiges mortes de Rubus (ronce

08-11-2025 00:29

Francois Guay Francois Guay

I found this species in Quebec, Canada, on herbace

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

08-11-2025 09:15

Michel Hairaud Michel Hairaud

Bonjour, Pouvez vous m'aider à identifier ce Mol

06-11-2025 16:50

Rot Bojan

Hello! Yesterday I found a fungus on or near a nee

05-11-2025 11:33

Pierre Repellin

Bonjpur,J'ai trouvé, sur une hampe florale d'Alli

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

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Una para ID 5758
Castillo Joseba, 22-03-2021 12:25
Castillo JosebaMe mandan elmaterial seco de Galicia, y me dice el recolector : "es curioso nacen de los restos que deja la oruga que come la madera de eucalipto"

 A ver si hay alguna sugerencia

Saludos

Joseba
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  • message #68021
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Castillo Joseba, 23-03-2021 08:18
Castillo Joseba
Re : Una para ID 5758
no hay ninguna sugerencia???
Lothar Krieglsteiner, 23-03-2021 08:58
Lothar Krieglsteiner
Re : Una para ID 5758
Hi Joseba,

I think there are a lot of poorly described or undescribed discomycete species on Eucalyptus. A quite similar one but not the same as yours I once posted here:

http://ascofrance.com/forum/40875/calycellina-on-leaves-of-eucalyptus-from-the-algarve

Best, Lothar
Castillo Joseba, 23-03-2021 10:18
Castillo Joseba
Re : Una para ID 5758
Gracias Lothar

Joseba
Hans-Otto Baral, 23-03-2021 11:06
Hans-Otto Baral
Re : Una para ID 5758
Lothar, yours should be a Calycina, though not C. herbarum which microscopcially would be similar. Joseba's I cannot say. Living paraphyses would be one reauired feature.

Zotto
Lothar Krieglsteiner, 23-03-2021 12:07
Lothar Krieglsteiner
Re : Una para ID 5758
thank you, Zotto!
I then regarded this as a Calycellina which also has vacuolar bodies typically.
Where do you set the limit between these two groups? (I know that Calycellina in a wide sense is a very heterogeneous field, in very limited sense they are typically 4-spored).
Hans-Otto Baral, 23-03-2021 12:10
Hans-Otto Baral
Re : Una para ID 5758
The two groups are genetically distinct and there is a tendency visible that 1-septate spores like in C. herbarum never occur in Calycellina. Usually Calycellina spores are non-septate although being long and often narrow. But to find good characters is difficult.
Lothar Krieglsteiner, 23-03-2021 12:58
Lothar Krieglsteiner
Re : Una para ID 5758
thank you, Zotto!
Castillo Joseba, 24-03-2021 09:09
Castillo Joseba
Re : Una para ID 5758
Entre ayer y hoy he hecho 3 nuevas muestras y no he podido ver parafisis vivas


Tengo una pregunta por si me podeis responder,   en las muestras he visto muchos elementos como el de la foto de diversas medidas..., sabeis de que se trata ?
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Josep Torres, 24-03-2021 14:27
Josep Torres
Re : Una para ID 5758
Hola Joseba, podría tratarse de algún Helicomyces o Helicosporium que hubiera empezado ya a germinar.
Saludos.