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07-05-2024 00:04

tiny black gelatinous ascos
Ethan Crenson

A friend found these black gelatnous cups on a twi

06-05-2024 10:02

Unknown perithecia on Osmunda!
François Bartholomeeusen

Good morning,At the end of an excursion in De Zegg

07-05-2024 19:26

Sur Rubus fruticosa
Louis DENY

Bonsoir forum Sur tige de rubus fruticosus de l'a

06-05-2024 08:27

Tympanis pini
Blasco Rafael Blasco Rafael

Hola Buenos días.Alguno de ustedes tiene disponib

05-05-2024 12:55

Olla sp
Sylvie Le Goff

Bonjour Peut on dire que les poils soient vitreux?

05-05-2024 09:59

Anamorph on Carpinus bark
Gernot Friebes

Hello,I failed to identify this anamorph, which gr

19-04-2015 20:20

Literature aide on Pirottaea
Enrique Rubio Enrique Rubio

Hi again Could you help me with this paper? NANN

30-04-2024 16:22

Could this be Ciborinia pseudobifrons?
François Bartholomeeusen

Dear forum members,On April 25 2024, I found one f

03-05-2024 18:04

Rutstroemia fruticeti?
Riet van Oosten Riet van Oosten

Hello, Found by Laurens van der Linde on Rubus fr

02-05-2024 20:04

Hypoxylon fuscum
éric ROMERO éric ROMERO

Bonjour, Une question à propos de la réaction a

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calosphaeria ?
peter peperkamp, 14-01-2014 16:05
maybe someone can  help me out a little further,  this ascomycete found on prunus (or quercus) i'm not sure ...

the spores half circle shaped and measure approx 5,5 um from  tip to tip
  • message #26780
  • message #26780
Björn Wergen, 07-03-2015 16:41
Björn Wergen
Re : calosphaeria ?
Should be Quercus: Calosphaeria dryina, which is one of the species in the genus with a eutypoid ascus tip.

regards,
björn