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Mot de passe perdu? S'inscrire

10-06-2026 21:16

François Freléchoux François Freléchoux

Bonsoir,Le dernier du jour, en attendant votre avi

11-06-2026 16:24

Ethan Crenson

Hi all, Recently, a friend found this Orbilia in

11-06-2026 19:01

William Slosse William Slosse

Hello all,In an attempt to make a culture of a sus

11-06-2026 19:03

Nicolas VAN VOOREN Nicolas VAN VOOREN

Chers membres d'Ascofrance,Le site sera placé en

10-06-2026 23:08

éric ROMERO éric ROMERO

Bonjour tous, Je vous propose un Mollisia trouvé

09-06-2026 18:32

Camille Mertens

Sur morceau de roseau immergé 0,5 - 0,7 mm de dia

10-06-2026 12:54

Steve Clements

Bonjour encore, Pouvez-vous m'aider, s'il vous pl

10-06-2026 21:07

François Freléchoux François Freléchoux

Toutes les tiges de gentianes jaunes de l'an passÃ

10-06-2026 13:41

François Freléchoux François Freléchoux

Bonjour à nouveau, Voici une trouvaille d'hier.

10-06-2026 11:53

Steve Clements

Bonjour, This disco is abundant on dead stems of

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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
  • message #70671
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!