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30-05-2026 21:12

Philippe PELLICIER

Sur branche de mélèze (Larix) près de la neige,

25-05-2026 16:35

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,J'ai trouvé récemment,

29-05-2026 15:35

daniel FERRE

Bonjour à tous,Je voudrais votre aide pour cette

28-05-2026 16:15

James Mitchell

Hello,Does anyone have the original publication of

28-05-2026 11:06

Thomas Læssøe

https://svampe.databasen.org/observations/10596750

23-05-2026 11:44

Charles Grapinet Charles Grapinet

Hello, I am having trouble identifying this copro

25-05-2026 16:44

François Bartholomeeusen

Hi forum members,During an excursion organised by

26-05-2026 21:25

Dirk Gerstner

Hello everyone, I'm completely stumped by this li

26-05-2026 22:44

Ethan Crenson

Hi all, I think I have Incrucipulum capitatum her

22-05-2026 14:44

Lothar Krieglsteiner Lothar Krieglsteiner

in unripe condition citrine yellow, then soon fadi

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Trichopeziza sp. (urticae?)
Nihad Omerovic, 12-11-2021 13:47
(a little trouble with files size so I am attaching size reduced roughly assembled pdf with data)

Date: 07.11.2021.
Elevation: 800 m
close to a small watercourse
Trees: Alnus and Ulmus predominantly
Substrate: most probably Urtica dead stems

11.5 - 13.6 × 2.9 - 3.1 µm
Q = 3.8 - 4.6 
Me = 12.6 × 3 µm ; Qe = 4.2

Please see attachment


Hans-Otto Baral, 12-11-2021 17:19
Hans-Otto Baral
Re : Trichopeziza sp. (urticae?)
This exactly the species! You only did not test IKI, or? Ah, now I found your remark.

The host can easily be determined. Have a look at a cross break of the stem, the structure of Urtica is unique.

I assume you do not have the possibility to take a sequence? There is only a fragment of ITS.
Nihad Omerovic, 13-11-2021 19:48
Re : Trichopeziza sp. (urticae?)
Here are the cross cuts.

Regarding the sequence - no, I don't, for now.
  • message #70671
  • message #70671
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Hans-Otto Baral, 13-11-2021 20:27
Hans-Otto Baral
Re : Trichopeziza sp. (urticae?)
Yes, especially the third photo is characteristic. See examples. I know no other herb with this appearance.
  • message #70672
  • message #70672
Nihad Omerovic, 13-11-2021 20:41
Re : Trichopeziza sp. (urticae?)
OK, thank you!