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04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

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

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

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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Unknown species on burnt ground
Ralph Vandiest, 08-05-2014 12:31
Ralph VandiestHello,

I found this frb on burnt grount. Size 0,4/0,7mm. No hairs. Not blueing in Melzer  but some asci are colouring pink. Warted spores 18/22x12/13µm with at the end some..? (size 2µm). Young spores hyaline, then becomming purple-brownAsci max 230x18µm. Frb looks purpleblack but under microscope 'preparate' is greenish.

Could this be some kind of Smardae although it doesn't fit any of the smardae in the key I have?


Regards,

Ralph
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François Valade, 08-05-2014 12:45
François Valade
Re : Unknown species on burnt ground
Hello Ralph
for me it is Ascobolus carbonarius.
François
Ralph Vandiest, 08-05-2014 12:51
Ralph Vandiest
Re : Unknown species on burnt ground
Hello Francois,

fits perfect. I overlooked Ascobolus as the asci were not becoming blue in Lugol.


Regards,


Ralph
Michel Delpont, 08-05-2014 14:10
Michel Delpont
Re : Unknown species on burnt ground
Hello Ralph.
 
There are in the database several sheets for Ascobolus carbonarius; no problem with these spores.

Michel.
Ralph Vandiest, 06-07-2014 22:15
Ralph Vandiest
Re : Unknown species on burnt ground
Hello,

Is this also A carbonarius? Brown frb with yellow/orange edge. Spores 18/24x11/14.

Regards,

Ralph
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