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12-11-2019 10:32

Miguel Ãngel Ribes Miguel Ángel Ribes

Hi againExactly at the same place than my previous

25-12-2019 17:54

Valencia Lopez Francisco Javier

Hola a todos/asEstas supuestas pezizas estaban en

28-07-2011 18:31

Alex Akulov Alex Akulov

Dear FriendsToday I made the pdf file of Velenovsk

12-07-2015 00:05

Nedim Jukic Nedim Jukic

This one from the same locality as the previous on

28-08-2014 18:36

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos. Subo unas fotos de un asco que enco

31-05-2026 22:53

éric ROMERO éric ROMERO

Bonjour tous, Je n'ai pas d'idée pour cette esp

30-05-2026 21:12

Philippe PELLICIER

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

31-05-2026 10:35

Hulda Caroline Holte

Hello,I collected this species growing on a rather

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

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Trichopeziza sulphurea
Patrice TANCHAUD, 26-01-2020 09:30
Bonjour,

On a twig of a shrub (probably ornamental). Spores 22-33 x 2-3,8 µm. Seems to be T. sulphurea usually on nettle ?

Thanks in advance.

Patrice
Hans-Otto Baral, 26-01-2020 09:53
Hans-Otto Baral
Re : Trichopeziza sulphurea
Bonjour Patrice

indeed this looks like T. sulphurea. Indeed I have this species by 95% on Urtica and the rest on other herbs. Did you try to look at the wood anatomy? A simple break of the rotten wood might be enough: any central pith, how look the pores?

Did you check ascus IKI reaction and croziers?

Zotto
Patrice TANCHAUD, 26-01-2020 11:08
Re : Trichopeziza sulphurea
You are right Zotto, an other "big" herb. Here are too IKI and ascus.
  • message #61101
Hans-Otto Baral, 26-01-2020 11:56
Hans-Otto Baral
Re : Trichopeziza sulphurea
o.k., so asci simple-septate and apex amyloid (it should turn red at high concentration, if your Lugol allows that.
Patrice TANCHAUD, 26-01-2020 12:44
Re : Trichopeziza sulphurea
OK, thanks.