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28-02-2026 14:43

Alain GARDIENNET Alain GARDIENNET

A new refrence desired :Svanidze, T.V. (1984) Novy

28-02-2026 11:54

Alain GARDIENNET Alain GARDIENNET

Hi forum,Is anyone aware if the 1936 edition of Si

28-02-2026 11:05

Yanick BOULANGER

Bonjour à tousLe 24/02/2026 à Montmacq, devant m

29-11-2024 21:47

Yanick BOULANGER

BonjourJ'avais un deuxième échantillon moins mat

27-02-2026 17:51

Michel Hairaud Michel Hairaud

Bonjour, Quelqu'un peut il me donner un conseil p

27-02-2026 16:17

Mathias Hass Mathias Hass

Hi, Found this on Betula, rather fresh fallen twi

27-02-2026 12:56

Åge Oterhals

Found on fallen cones of Pinus sylvestris in midle

27-02-2026 11:21

Yannick Mourgues Yannick Mourgues

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

26-02-2026 22:06

Malcolm  Greaves Malcolm Greaves

Can someone explain the features that split Geoscy

26-02-2026 15:00

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia, recolectada

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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!