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15-11-2025 23:22

Hymenoscyphus macroguttatus? on Phytolacca

Mario Filippa

Hello,this is what I think to be Hymenoscyphus mac

14-11-2025 16:26

Small species on Cytisus scoparius

Marian Jagers

Marian Jagers

Hello everyone, On dead wood of Cytisus scoparius

15-11-2025 20:25

Cryptosphaeria ligniota?

Riet van Oosten

Riet van Oosten

Hello, Found by Laurens van der Linde, Nov. 2025

15-11-2025 09:21

Anamorph on Buxus.

Josep Torres

Josep Torres

Hello.An anamorph resembling Capronia is sprouting

14-11-2025 18:31

literature request

Lothar Krieglsteiner

Lothar Krieglsteiner

Hello,can somebody provide me with a file of:Rothe

12-11-2025 21:47

sp en restos de poda

ruiz Jose

Hola a todos, me envían esta colección en resto

12-11-2025 09:25

Pseudombrophila on soil

Viktorie Halasu

Viktorie Halasu

Hello, I need help with a pale terrestric Pseudom

11-11-2025 20:16

yellow discs on a Quercus robur leaf

Bohan Jia

Hi, lastly I have found these tiny yellow decayin

09-11-2025 13:20

Ascomycete on Rubus.

Josep Torres

Josep Torres

Hello.A tiny ascomycete, appearing as erupting gra

08-11-2025 12:10

Elisabeth Stöckli

Bonjour, Trouvé sur tiges mortes de Rubus (ronce

Unknown disco from Scotland

Derek Schafer, 17-05-2022 15:28

Kerry Robinson found this stalkless brown discomycete with white hairs in beech leaf litter on possibly beech (at least deciduous) fallen stick. The hairs were long, tapering and thick-walled; 50-70 microns long x 3-4 (base) to 1-1.5 (apex) moderately granular towards the apex. Spores 5-6.2 x 1.3-1.7 average 5.7 x1.5 microns. Any ideas what it might be?

Ingo Wagner, 17-05-2022 15:59

Ingo Wagner

Re : Unknown disco from Scotland

Hi!

Compare with Eriopezia caesia.
https://asco-sonneberg.de/pages/gallery/eriopezia-caesia-150219-ws-00wssig-jj38117.php?group_id=38117&position=1

Greetings
Ingo W

Hans-Otto Baral, 17-05-2022 16:07

Hans-Otto Baral

Re : Unknown disco from Scotland

Dear Derek

this is a member of the Hyphodiscus stereicola complex which is not a Hyphodiscus, but a Cordieritidacee without a known generic name. The complex is quite difficult, we have not yet a clue to distinguish among the species, especially because some of the sequenced specimens remained undocumented, a frequent mistake.

I would be pleased to add the collection data to this sample. Fagus is easily recognoized when looking for the pores and radial rays already with a handlens. A photo of a cross break could help.

Zotto

Derek Schafer, 17-05-2022 16:49

Re : Unknown disco from Scotland

Thanks Ingo,

We had considered Eriopezia caesia but the hairs seemed to rule it out.

Best

Derek

Hans-Otto Baral, 17-05-2022 16:54

Hans-Otto Baral

Re : Unknown disco from Scotland

Eriopezia has a brown globulosa.

Ah: did you test the iodine reaction? The asci should be negative as all Cordieritidaceae.

Derek Schafer, 17-05-2022 16:58

Re : Unknown disco from Scotland

Thanks Zotto,

Fascinating! Hope the names get sorted out before too long, it is a very distinctive looking species. We will try to get a sequence on it. Please do use our data if it is of any help.

Best

Derek

Hans-Otto Baral, 17-05-2022 17:50

Hans-Otto Baral

Re : Unknown disco from Scotland

Thanks! Tell me please if you find out something about the substrate.

We have a lot of collections and the issue is quite old, but too many species are so difficult that a species concept is almost impossible to obtain.

Derek Schafer, 21-05-2022 17:35

Re : Unknown disco from Scotland

Thanks zotto. Kerry can send you the material if you would like to look at it. I have a few fruitbodies dissected from the wood for an ITS sequence. We have another 'Unknown disco from Scotland' and will post details just now

Hans-Otto Baral, 23-05-2022 17:09

Hans-Otto Baral

Re : Unknown disco from Scotland

Hi Derek

it is great that you want to obtain a sequence. I will put the pics in one of my viridula folders, waiting for results. There is little help in studying them personally, the features are so similar and I have no clue as yet.

Zotto