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20-01-2026 17:49

Hardware Tony Hardware Tony

I offer this collection as a possibility only as e

15-01-2026 15:55

Lothar Krieglsteiner Lothar Krieglsteiner

this one is especially interesting for me because

03-01-2026 15:36

éric ROMERO éric ROMERO

Bonjour, Pouvez-vous me dire quel est le nom à p

19-01-2026 12:01

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia (España) 

17-01-2026 19:35

Arnold Büschlen

Hallo, ich suche zu Cosmospora aurantiicola Lite

16-01-2026 00:45

Ethan Crenson

Hi all, On decorticated hardwood from a New York

18-01-2026 12:24

Josep Torres Josep Torres

Hello.An anamorph located on the surface of a thin

17-01-2026 10:41

Blasco Rafael Blasco Rafael

Hola, he descubierto que he creado una Pulvinula t

08-12-2025 17:37

Lothar Krieglsteiner Lothar Krieglsteiner

20.6.25, on branch of Abies infected and thickened

16-01-2026 11:20

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia (España) 

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Cosmospora sur Amphiporhe leiphaemia
Enrique Rubio, 03-05-2011 13:09
Enrique RubioDear friends:
This Cosmospora? species grews on old stromata of Amphiporthe leiphaemia on Quercus robur branches.
The perithecia are yellowish orange.
  • message #15175
Enrique Rubio, 03-05-2011 13:11
Enrique Rubio
Re:Cosmospora sur Amphiporhe leiphaemia
The spores turn brown and they have, at maturity, a cristate verrucose ornamentation
  • message #15176
Enrique Rubio, 03-05-2011 13:12
Enrique Rubio
Re:Cosmospora sur Amphiporhe leiphaemia
The peridium seems to have a hyaline pilose acute cover.
Can you help me ?
Many thanks again
Enrique
  • message #15177
Alain GARDIENNET, 03-05-2011 13:30
Alain GARDIENNET
Re:Cosmospora sur Amphiporhe leiphaemia
Hi Enrique,
Have you verify that the old stromata are those of an Amphiporthe and not those of Diatrypella quercina ?
Your photos of ascospores are wonderful !
Your recolt is probably well known by Christian.
Alain
Enrique Rubio, 03-05-2011 13:43
Enrique Rubio
Re:Cosmospora sur Amphiporhe leiphaemia
Salut Alain
Non. Je ne suis pas bien sur parce que les peritheces parasités sont tres vieux et ils n'ont pas de contenu, mais autres branches voisines sont colonisées par l'Amphiporthe.
Enrique
Christian Lechat, 03-05-2011 17:59
Christian Lechat
Re:Cosmospora sur Amphiporhe leiphaemia
Hi Enrique,
I think it's an interesting species!!!
could you please to make a vertical section of old stromata?
Ascospores of your specimen seems striate, this characteristic is unusual in the genus Cosmospora sensu lato. Moreover, it would be necessary to show the ascomata with hairs of your specimen and a vertical section of lateral wall.
Regards,
Christian
Enrique Rubio, 03-05-2011 20:38
Enrique Rubio
Re:Cosmospora sur Amphiporhe leiphaemia
Hi Christian
If you wish it, I will send you our collection
Enrique
Christian Lechat, 04-05-2011 05:10
Christian Lechat
Re:Cosmospora sur Amphiporhe leiphaemia
Ok Enrique,
We have to know its anamorphic state, we have to cultivate it for that.
Send me please your specimens dried at room temperature.
Have a nice day,
Christian
Enrique Rubio, 04-05-2011 17:57
Enrique Rubio
Re:Cosmospora sur Amphiporhe leiphaemia
OK., Christian.
Enrique