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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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Ascobolus sp.
Mirek Gryc, 28-09-2019 07:24
Hello all.

One small sporocarps, up to 1.5 mm in diameter.

He grew on rotting leaves lying on moist soil.
Is it possible to determine the genre from these few weak photos?

I couldn't take more photos of the spores because the sporocarp was very poorly mature.

Ascobolus behnitziensis???

Spore:

17.4 [18.7 ; 20.6] 21.9 × 9.5 [10.3 ; 11.6] 12.4 µm
Q = 1.7 [1.8] 1.9 ; N = 6 ; C = 95%
Me = 19.6 × 11 µm ; Qe = 1.8

20.17  11.14
20.51  11.47
19.82  10.70
19.86  11.11
19.92  11.59
17.60    9.70

Mirek
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Alain BRISSARD, 29-09-2019 16:13
Re : Ascobolus sp.

Hello Mirek


For me is it Ascobolus behnitziensis. The ornementation is perfect

Mirek Gryc, 29-09-2019 19:01
Re : Ascobolus sp.
Hi Alain.

Thank you very much for the opinion.

Ascobolus is a difficult topic for me.
It wasn't until this year that I began to microscope it.
Best regards.
Mirek