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24-03-2026 21:37

Elisabeth Stöckli

Bonsoir,Sur bois (tronc) très pourri de conifère

25-03-2026 10:35

Hulda Caroline Holte

Hello,I collected this species growing on a dead b

26-03-2026 15:31

Ãke Widgren Åke Widgren

Hello,I found this one in October last year, on r

26-03-2026 12:50

David Chapados David Chapados

Hi,I'm having a hard time figuring which Pseudombr

26-03-2026 11:17

Vasileios Kaounas Vasileios Kaounas

Found 11-03-26, in leaf of Ulmus sp. Diameter 2-4

25-03-2026 22:23

Marc Detollenaere Marc Detollenaere

Dear Forum,On a debarked stem of Tilia, we found s

24-03-2026 15:44

Åge Oterhals

I hope someone can confirm the name of this collec

25-03-2026 20:53

François Bartholomeeusen

Dear forum members,On 23 March 2026, I found sever

23-03-2026 20:16

Miguel Ãngel Ribes Miguel Ángel Ribes

Good eveningI'm unable to identify this Coprotus o

25-03-2026 15:06

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous me confirm

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Hymenoscyphus aff fucatus? H-
Viktorie Halasu, 10-10-2020 18:05
Viktorie HalasuHello,

can I call this H. fucatus H-, or are the spores still too short? Only one spore had 2 very short setulae, others without. VBs medium refractive. On Rubus fruticosus stem. 
edit: host is R. caesius

Thank you in advance. 
Viktorie  
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Hans-Otto Baral, 10-10-2020 18:13
Hans-Otto Baral
Re : Hymenoscyphus aff fucatus? H-
Very difficult to answer! I would still consider H. scutula, despite the absence of long setulae. A difficult case, particularly since we know almost nothing about genetics in H. scutula.

Oh, I must correct myself, I had a wrong remembering, here is an ITS tree showing the true scutula in green and some other genotypes.
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Viktorie Halasu, 10-10-2020 19:44
Viktorie Halasu
Re : Hymenoscyphus aff fucatus? H-
Dear Zotto,
thank you very much. Is this collection different enough that it would be useful to sequence it? 
Viktorie