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12-12-2014 17:33

Björn Nordén

Hi,   I have this pyreno from bark of living Ac

11-12-2014 20:29

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello, I would be very glad if someone could send

13-12-2014 17:49

Blasco Rafael Blasco Rafael

Hola, tengo estas muestras sobre rama de Pinus hal

11-12-2014 22:05

Javier Ormad Javier Ormad

¡Hola a todos! Lasiosphaeria me parece por la ima

06-12-2014 11:59

Joop van der Lee Joop van der Lee

Found on wood.Fruitbody hyaline; coloured light y

12-12-2014 18:11

Michel Delpont Michel Delpont

Bonsoir.Trouvé, sur moquettes de jeunes chevreuil

05-12-2014 11:06

Gilles Corriol Gilles Corriol

Bonjour à tous,Voici un autre disco inoperculé p

08-12-2014 15:27

Gilles Corriol Gilles Corriol

Votre avis sur ce disco trouvé dans uen roselièr

08-12-2014 15:44

Gilles Corriol Gilles Corriol

En compagnie du Calycina cf herbarum envoyée (mer

08-12-2014 15:35

Gilles Corriol Gilles Corriol

Votre avis sur ce disco trouvé sur feuilles de Ca

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Pheophragmiae on Acer bark
Björn Nordén, 12-12-2014 17:33

Hi,


 


I have this pyreno from bark of living Acer with dark brown, transversely septate spores ca 52 x 20 mym. The spores can seem to be muriform in the pictures but this is due to many small droplets inside. Pseudothecia ca 400 mym wide, erumpent or mostly free, mostly conical, somewhat collapsing, Bitunicate. Hamathecium persistent. The spores are uni- to biseriate and 8 per ascus. On all my three pieces (from one and the same tree) the pseudothecia seem associated with the thallus of Caloplaca obscurella, but his may be a coincidence.


 


Very grateful for advice since I am out of ideas regarding the identification of this fungus.


 


best


 


Björn

  • message #32671
  • message #32671
  • message #32671
Björn Wergen, 13-12-2014 19:31
Björn Wergen
Re : Pheophragmiae on Acer bark
Hi Björn,

I have sent you something on Facebook. :)

regards,
björn
Björn Nordén, 13-12-2014 20:09
Re : Pheophragmiae on Acer bark

Thank you for the suggestion! I will check some and contact you again. The spores look green on image but are brown in reality.


 


Best


 


Björn