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17-02-2026 09:41

Maren Kamke Maren Kamke

Good morning, I found a Diaporthe species on Samb

17-02-2026 13:41

Isabelle Charissou

Bonjour, est-ce que quelqu'un pourrait me fournir

03-02-2013 19:50

Nina Filippova

Good time), I've compared this specimen with the

16-02-2026 18:34

Thierry Blondelle Thierry Blondelle

Bonjour,La micro de cet anamorphe de Hercospora su

08-12-2025 17:37

Lothar Krieglsteiner Lothar Krieglsteiner

20.6.25, on branch of Abies infected and thickened

16-02-2026 21:25

Andreas Millinger Andreas Millinger

Good evening,failed to find an idea for this fungu

16-02-2026 17:14

Joanne Taylor

Last week we published the following paper where w

16-02-2026 16:53

Isabelle Charissou

Bonjour, quelqu'un pourrait-il me transmettre un

16-02-2026 00:05

Maren Kamke Maren Kamke

Good evening, I am looking for the following pape

16-02-2026 11:53

Joeri Belis

between leaf litter on twig in young salix growth.

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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