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29-12-2025 23:20

éric ROMERO éric ROMERO

Bonjour, Une récolte du mois d'août 2025 en tou

29-12-2025 17:44

Isabelle Charissou

Bonjour,J'aimerais savoir si d'autres personnes au

29-12-2025 17:51

Blasco Rafael Blasco Rafael

Hola, me pueden ayudar con esta muestra.Recogida s

29-12-2025 17:12

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous m'aider à

12-11-2021 00:03

Lepista Zacarias

Hi everybody,A week ago in my fiels trip I noticed

29-12-2025 17:01

Gernot Friebes

Hi,I'm looking for help with this hyphomycete with

29-12-2025 08:30

Josep Torres Josep Torres

Hello.A tiny ascomycete sprouting under Juniperus

29-12-2025 10:15

Hulda Caroline Holte

Hello, I found and collected this propoloid ascom

29-12-2025 09:38

Oskari Virtanen

Hi,could anyone help me identify this, I suspect P

24-12-2025 18:12

Ethan Crenson

Hello all, A friend found this Orbilia growing on

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Discomycet on Salix.
Per Marstad, 14-12-2017 11:51
Per Marstad3-8 mm in diameter, black, sp. 14-15 x 7-8 my, asci 120x15, uniseriat.
  • message #51617
Per Marstad, 14-12-2017 14:24
Per Marstad
Re : Discomycet on Salix.
It is inamyloid and has black "Hair" in the hymenium, as you can see on the photo. Per
  • message #51621
Per Marstad, 14-12-2017 14:25
Per Marstad
Re : Discomycet on Salix.
Here is a photo of the spores.
  • message #51622
Hans-Otto Baral, 16-12-2017 21:17
Hans-Otto Baral
Re : Discomycet on Salix.
Are these micropics in Melzer? Did you test to mount in water and separately KOH?
Would be interesting to know if the apos are ionomidotic (KOH releases a brown pigment in the medium when added to a water mount).

Are the asci still inamyloid when KOH-pretreated?

One idea is Austrocenangium nanum, which gets a greenish hymenium in KOH. But that is a South American genus. Where is your sample from?
Per Marstad, 16-12-2017 22:19
Per Marstad
Re : Discomycet on Salix.
Hello.
It was found in the south of Norway in the autumn 2015.
I use KOH on my dried fungi.
Melzer for amyloid-test.
Ionomidotic-test is new for me.
If it is of interest I can send it to you.
Greetings, Per.
Hans-Otto Baral, 16-12-2017 22:23
Hans-Otto Baral
Re : Discomycet on Salix.
I will wait for Kadri Pärtel's (Estonia) opinion, maybe she is interested to receive it.
Hans-Otto Baral, 17-12-2017 07:50
Hans-Otto Baral
Re : Discomycet on Salix.
On Salix means that it grew on an attached branch above ground? Decorticated?
Per Marstad, 17-12-2017 09:31
Per Marstad
Re : Discomycet on Salix.
Yes, it was growing on an attached, decorticated branch, above ground. Per
Hans-Otto Baral, 17-12-2017 11:50
Hans-Otto Baral
Re : Discomycet on Salix.
Kadri wrote she would like to study this. I think she will need about 4-5 apothecia if it is rich enough.

Here is her address:

Thanks!

Kadri Pärtel
Chair of Mycology
Department of Botany
Institute of Ecology and Earth Sciences
University of Tartu
Chemicum
Ravila 14a
50411 Tartu
Estonia
Per Marstad, 18-12-2017 16:16
Per Marstad
Re : Discomycet on Salix.
I will send it.
Per