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05-11-2025 11:33

Cladosporium ?
Pierre Repellin

Bonjpur,J'ai trouvé, sur une hampe florale d'Alli

04-11-2025 09:07

Hymenoscyphus on blueberry.
Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 12:43

Protounguicularia transiens?
Edvin Johannesen Edvin Johannesen

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

04-11-2025 14:53

Ophiobolus?
Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

03-11-2025 21:34

Tatraea sp. ? on Populus tremula
Edvin Johannesen Edvin Johannesen

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

03-11-2025 19:41

Ascomycetes
David Chapados David Chapados

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

28-10-2025 15:37

Bright orange stalked asco
Carl Farmer

I'd be grateful for any suggestions for this strik

03-11-2025 16:30

Hymenoscyphus phiala
Hans-Otto Baral Hans-Otto Baral

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

01-11-2025 09:14

Telogalla olivieri
Francis Maggi

Bonjour,Trouvé sur Xanthoria parietina à Valdebl

28-10-2025 19:33

Rutstroemia firma
Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous,Je voudrais votre avis sur cette r

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Hysterothecia in Hedera helix ........Hysterobrevium mori?
Angel Pintos, 21-01-2017 09:46
Angel PintosHysterothecia black, ellipsoid,  0,4-2 X 0,2-0,5 mm. clustered, forming numerous groups.

Asci cylindrical 140-200 X 15-20 micrometers, with uniseriate ascospores.

Ascospores ellipsoidal or obovoid, with obtuse ends constricted at the primary septum, 3-7 transverse septa and 1-2 longitudinal septum,  20-30 X 10-14 micrometers.

On lignified stems of Hedera helix

Thanks for the help

Regards
Angel
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Björn Wergen, 24-01-2017 11:41
Björn Wergen
Re : Hysterothecia in Hedera helix ........Hysterobrevium mori?
Hi Angel,

this looks quite like Hysterobrevium mori. Compare with this page:
eboehm.com.

Regards,
Björn
Alain GARDIENNET, 24-01-2017 17:38
Alain GARDIENNET
Re : Hysterothecia in Hedera helix ........Hysterobrevium mori?

Hi friends,


I missed this post. I agree. Anything else to compare.


Alain

Angel Pintos, 24-01-2017 18:33
Angel Pintos
Re : Hysterothecia in Hedera helix ........Hysterobrevium mori?
I am sorry, but I do not understand if you are agree or not

Regards
Angel
Alain GARDIENNET, 24-01-2017 19:25
Alain GARDIENNET
Re : Hysterothecia in Hedera helix ........Hysterobrevium mori?
Yes, H. mori, I agree.
Björn Wergen, 25-01-2017 12:25
Björn Wergen
Re : Hysterothecia in Hedera helix ........Hysterobrevium mori?
And I agree with Alain that he agrees that it is H. mori :D

Angel: can you send me this one too? I would like to compare it with a recolt from Switzerland.