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03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

03-11-2025 19:41

David Chapados David Chapados

Hi,Does anyone knows which genus could this be? G

28-10-2025 15:37

Carl Farmer

I'd be grateful for any suggestions for this strik

03-11-2025 16:30

Hans-Otto Baral Hans-Otto Baral

Hello I want to ask you if you have found this ye

01-11-2025 09:14

Francis Maggi

Bonjour,Trouvé sur Xanthoria parietina à Valdebl

28-10-2025 19:33

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous,Je voudrais votre avis sur cette r

31-10-2025 09:19

Lothar Krieglsteiner Lothar Krieglsteiner

Can somebody provide me with a file of:Rogerson CT

30-10-2025 03:53

Ethan Crenson

Hi all,  I would like an opinion on whether this

09-08-2025 13:13

Maria Plekkenpol Maria Plekkenpol

Hello,Yesterday I found these on burnt soil. Apoth

29-10-2025 19:02

Castillo Joseba Castillo Joseba

De la pasada semana en rama posiblemente de hayaPi

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Nitschkia species ?
Ralph Vandiest, 04-03-2014 22:24
Ralph VandiestHello,

I found this species on fraxinus. Frb up to 1mm, spores 10/12x2µm, asci 60/100x6/7µm, 8-spored. 2 very small drops at each end of the spores.

Ps don't look at the colours of some microsocpic pics (it's due to mix of Melzer and coton blue)

regards,

Ralph
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Alain GARDIENNET, 04-03-2014 22:47
Alain GARDIENNET
Re : Nitschkia species

Hi Ralph,


It's not a Nitschkia but a Diatrypaceae.


With a vertical cut, you will see immersed perithecia. On your photo, you only show the ostioles.


 We have to take informations with a vertical section.


Alain

Ralph Vandiest, 06-03-2014 19:46
Ralph Vandiest
Re : Diatrypaceae
Hello Alain,


I tried to make a vertical cut (first time I tried this) but don't know exactly what to look at now. Attached some more pictures

regards,

Ralph
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