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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) 

10-01-2026 20:00

Tom Schrier

Hi all,We found picnidia on Protoparmeliopsis mur

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Possible Mollisia atlantica?
Hardware Tony, 09-09-2020 21:07
Hardware TonyNot only because I live near the atlantic coast but after careful anaylsis of this record I noted the longer spores and 1-sepatate which pointed me towards M. atlantica. M. cinera and M. palustris which are more common and can appear macro wise similar. This was found on Corylus I think, under damp conditions also with Salix nearby. Narrow asci at 55 x 4.69 with tips bluing. Spores as stated on pictograph 9.0 - 12.17µm x 2.20µm. Rounded both ends rather than pointed.
Apprecaite any advice in case this is something esle.

Tony Hardware
  • message #64961
  • message #64961
Hans-Otto Baral, 09-09-2020 21:49
Hans-Otto Baral
Re : Possible Mollisia atlantica?
maybe but I am sceptical until you shw me living asci with septate spores. Septa may occur in many species when spores get overmature.
Hardware Tony, 10-09-2020 11:05
Hardware Tony
Re : Possible Mollisia atlantica?
Thanks Otto, couldn't see spores with septate within the ascus of the images I have so sure you are correct and move back to something like Mollisia fusca. Some of the younger and smaller spores ejected also showed no signs of a septate. 

Many thanks  Tony
Hans-Otto Baral, 10-09-2020 12:31
Hans-Otto Baral
Re : Possible Mollisia atlantica?
You could check if the apothecia react yellow in KOH (at 100x or even under the Bino or naked eye). Put an apo in a drop of KOH on the slide. M. fusca reacts yellow, atlantica not.
Hardware Tony, 10-09-2020 17:40
Hardware Tony
Re : Possible Mollisia atlantica?
Hi Otto,
Unfortunately not possible at this time but something I will take into account in the future if coming across this simiilar species again. Thanks again.