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24-03-2026 15:44

Åge Oterhals

I hope someone can confirm the name of this collec

24-03-2026 11:58

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia, recolectado en c

23-03-2026 20:16

Miguel Ãngel Ribes Miguel Ángel Ribes

Good eveningI'm unable to identify this Coprotus o

21-03-2026 15:13

Lepista Zacarias

Hello everyone, Does any one know of any literatu

23-03-2026 13:24

Paul Cannon

Could anyone provide me with a pdf of Auerswald's

20-10-2017 09:23

Garcia Susana

Este otro crecía en el mismo trocito de madera qu

21-03-2026 22:59

Petr Soucek

Good evening, I would appreciate some advice on th

20-03-2026 12:53

Stefan Blaser

Hello everybody, In the field, from distance, my

20-03-2026 16:16

Edvin Johannesen Edvin Johannesen

These 0.5 mm diam. acervuli were breaking through

19-03-2026 19:34

Filip Fuljer Filip Fuljer

Hello everyone,a few days ago I collected this str

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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!