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19-03-2026 19:34

Filip Fuljer Filip Fuljer

Hello everyone,a few days ago I collected this str

19-03-2026 18:25

William Slosse William Slosse

Good evening everyone, On 18/03/26 I found a few

17-03-2026 10:09

François Freléchoux François Freléchoux

Bonjour, Voici la description rapide d'un petit d

19-03-2026 15:58

Stefan Blaser

Hello everybody, I hope for some hints... Macro:

19-03-2026 17:50

Enrique Rubio Enrique Rubio

Hi to everybodyThese thiny, blackish pseudothecia

18-03-2026 13:09

Khomenko Igor Khomenko Igor

I recently examined Celtis occidentalis branches

17-03-2026 19:41

Bernard CLESSE Bernard CLESSE

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

18-03-2026 17:22

Katarina Pastircakova

Hi there,I'm looking for the following literature:

19-03-2026 10:56

Thomas Læssøe

https://svampe.databasen.org/observations/10505643

27-02-2026 11:21

Yannick Mourgues Yannick Mourgues

Hi to all. Here is a specie that can may be relat

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Xylogramma (Durella) compressa?
Mirek Gryc, 31-12-2020 09:16
Hi
This is the first time I find this species so I would like to confirm that I marked correctly.
Ascomats grew on Populus wood, I didn't notice anamorphs.
The pigment for paraphises is dissolved in KOH.

I don't know what the correct dimensions of the spores should be, but they seem a bit too large to me compared to those given on the Zotto disc?

Spores:

(19.7) 19.74 - 23.7 (27.3) × (5.2) 5.8 - 6.4 (6.6) µm
Q = (3.1) 3.2 - 4.2 (4.7) ; N = 9
Me = 21.9 × 6 µm ; Qe = 3.7

20.86 6.56
22.20 5.25
21.49 5.97
19.74 6.38
22.29 5.83
19.99 6.09
19.65 6.24
23.68 5.98
27.30 5.86

greetings
Mirek
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Hans-Otto Baral, 31-12-2020 10:04
Hans-Otto Baral
Re : Xylogramma (Durella) compressa?
Hi Mirek

don't the spore dimensions fit Durella (X.) atrocyanea? A bit large perhaps. The hymenium may be reddish as in your sample (I once tried to separate this).

What is the blue hypha?

Zotto
Mirek Gryc, 31-12-2020 10:35
Re : Xylogramma (Durella) compressa?
Hi Zotto

These few blue scraps were at the base of the ascocarp. Basically intertwined with wood. I've only seen in one sample, so it probably doesn't matter much? They could be foreign elements.
Thank you Zotto for the suggestion. This is exactly the genre I meant but that you have them in the directory next to you, so I copied the wrong name :)
I'm at work and my clients don't let me focus.
greetings

Mirek