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08-05-2026 11:55

Gernot Friebes

Hi,found on a decorticated Picea abies branch stil

09-05-2026 07:37

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello,please, could anyone share this paper?Ferná

11-05-2016 20:37

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hi,this very little ascomycete grew on soil in a m

07-05-2026 11:02

Ã…ke Widgren Ã…ke Widgren

Hello,About two months ago I found a strange Delit

05-05-2026 22:40

Gernot Friebes

Hi,I believe this is a Plagiostoma growing on a Sa

06-05-2026 11:25

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia (España) re

06-05-2026 17:23

Thomas Læssøe

https://svampe.databasen.org/observations/10594257

28-04-2026 20:07

Lothar Krieglsteiner Lothar Krieglsteiner

... on twig in the air at standing Ceratonia siliq

04-05-2026 18:13

Stephen Martin Mifsud Stephen Martin Mifsud

ID request for what seems to be a true aquatic fun

04-05-2026 16:39

Stephen Martin Mifsud Stephen Martin Mifsud

ID request: This specimen was collected in Malta o

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Nectria
Castillo Joseba, 17-01-2017 14:41
Castillo JosebaEnb una rama de acacia , junto con Calycina  eh encontrado esta especie que me parece que es una Nectria 



A ver si hay alguna sugerencia



Saludos
Joseba
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Yannick Mourgues, 17-01-2017 17:49
Yannick Mourgues
Re : Nectria
Voir plutôt dans des genres comme Cosmospora. Mais Christian va répondre.
Alain GARDIENNET, 17-01-2017 21:46
Alain GARDIENNET
Re : Nectria

Hi Joseba,


Informations are lacking : is there a stroma ? did you test chemical reaction (KOH, acid lactic) ?


How are asci ? paraphyses ?


If you can show ascomatal wall, it would be better.


For me, Cosmospora species are excluded. With such ascospores, it could be closed to N. balansae (but this one is stromatic), but you must give more informations.


Alain

Christian Lechat, 18-01-2017 04:12
Christian Lechat
Re : Nectria
Hi to all,
Alain is right, this fungus is not Cosmospora.
At first, we have to know if the striate ascospores come from the red ascomata.
Morphologically, this collection resembles Neonectria but I think that it is too old to be correctly identified.
Moreover, there are several fungi on this collection,  which does not facilitate the identification, it would be nescessary to sort out.


Regards,
Christian
Castillo Joseba, 18-01-2017 11:40
Castillo Joseba
Re : Nectria
Gracias a los dos  por vuestro interés

He vuelto ha hacer  2 pruebas y no veo nada  nuevo.

Los apotecios no tienen reacción a KOH     ... no dispongo de Aácido lacteeo para probar.




Saludos
Joseba
Chris Yeates, 18-01-2017 23:23
Chris Yeates
Re : Nectria
The conidium in the bottom right of the final image is that of Sporidesmiella hyalosperma (= Sporidesmiella hyalosperma). See http://www.ascofrance.com/forum/34197/bipolaris for more information . . . .

saludos
Chris
Castillo Joseba, 19-01-2017 21:39
Castillo Joseba
Re : Nectria
Gracias Chris