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04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

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

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Cryptodiscus?
Stefan Blaser, 10-02-2014 10:33
Hello everybody

It would be great if someone could give me some help on this one. It may be lichenized.


Substrate:


Deciduous deadwood


Macro:


Apothecia mostly 0.3-0.6 mm in diameter, immersed or superficial, often somewhat elongated, especially so when drying. Apothecial disc reddish brown. Margin distinct, somewhat prominent, black. Anamorphs nearly globose (perithecia?), 0.1-0.15 mm, with conidia oozing out in white masses.


Micro:


Excipular parts strongly covered in very dark substance. Margin with strongly bent and intertwined blunt hyphal ends. Asci  85-105 x 9-11 µm. No IKI reaction observed. Paraphyses strongly bent and sometimes  branched. Ascospores 15-19 x 4-6 µm, 3 septate and readily germinating.


Conidia ellipsoid, about 3 x 1.5 µm


 


Thanks for any help


Stefan

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Björn Wergen, 10-02-2014 19:14
Björn Wergen
Re : Cryptodiscus?
Hi Stefan,

interesting. Can you send me the collection? :)

I have a new adress:
Zur Allmende 3
D-52372 Kreuzau

Thanks and regards,
björn
Stefan Blaser, 10-02-2014 21:18
Re : Cryptodiscus?
Hallo Björn

Mach ich gerne.

Liebe Grüsse
Stefan