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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

15-01-2026 15:55

Lothar Krieglsteiner Lothar Krieglsteiner

this one is especially interesting for me because

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) 

10-01-2026 20:00

Tom Schrier

Hi all,We found picnidia on Protoparmeliopsis mur

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Acanthostigma with Helicosporium anamorph
Alex Akulov, 31-07-2012 17:17
Alex AkulovDear Friends
Can you help me with the identification of Acanthostigma species from Fagus wood?
I can not find nothing similar in the available literature.

Grateful before,
Alex
  • message #19364
Perz Piotr, 31-07-2012 17:23
Re : Acanthostigma with Helicosporium anamorph
Hi,

A. minutum is possible. Helicomyces is an anamorpf, Fagus as host..... but what about the ascospores?

Piotr
Alex Akulov, 31-07-2012 20:14
Alex Akulov
Re : Acanthostigma with Helicosporium anamorph
Please, see information about ascospores below

Alex
  • message #19369
  • message #19369
Perz Piotr, 31-07-2012 20:29
Re : Acanthostigma with Helicosporium anamorph
Chm.....ascospores seems to be asymetrical. 16-56um long? Chm.... seems to be NOT A. minutum. Something closer to A. ellisii....but probably not :-( At this moment no idea.
Thomas Læssøe, 22-08-2012 12:54
Re : Acanthostigma with Helicosporium anamorph
to me the "ascospores" seem to reprensent another type of conidia. I wonder if any are connected to the setose ascomata? Do you have any clear views of asci with this type of spores inside?


cheers

Thomas
Björn Wergen, 28-08-2012 16:40
Björn Wergen
Re : Acanthostigma with Helicosporium anamorph
The spores you show are clearly conidia, perhaps Hendersonia

regards,
björn