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03-08-2023 13:31

Mathias Hass Mathias Hass

Hi, On attached dead twig of Castanea sativa. Fou

05-08-2023 20:38

Thierry Blondelle Thierry Blondelle

Bonjour,Voici une récolte sur branche de hêtre d

04-08-2023 20:34

Thorben Hülsewig

Hi there, i'm looking for the following literat

03-08-2023 23:59

Mathias Hass Mathias Hass

Hi, Found June, on old graveyard, Copenhagen, Den

22-01-2020 11:51

Bernard Declercq Bernard Declercq

Hi,Collected on twigs of Castanea sativa:Pycnidia

02-08-2023 16:55

Enrique Rubio Enrique Rubio

Can you think of any answer to these very numerous

19-07-2023 12:00

Nicolas VAN VOOREN Nicolas VAN VOOREN

Hello.I'm searching for a copy of the following pa

29-07-2023 21:46

Joaquin Martin

HiOn Friday I found this Xylaria on a moss-covered

29-07-2023 20:13

Bernard CLESSE Bernard CLESSE

Bonsoir à toutes et tous,J'ai trouvé récemment

30-07-2023 09:52

Andgelo Mombert Andgelo Mombert

Bonjour à tous,Je recherche une description de Di

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Eutypa-like on Ulex europaeus
Enrique Rubio, 15-01-2021 20:43
Enrique RubioThis pyrenomycete grew inconspicuously on Ulex wood at an altitude of 400 m. The necks are relatively long and furrowed and the spores recurved but smaller and less recurved than expected for Eutypa crustata.
Maybe Peroneutypa obesa?
Do you have any ideas that can help me?
Thanks again
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Jacques Fournier, 15-01-2021 22:21
Jacques Fournier
Re : Eutypa-like on Ulex europaeus
Hola Enrique,

again a strange fungus!

Peroneutypa is indeed the most suitable genus.

I would not suggest P. obesa that has pulvinate stromata with massive white to brown entostroma and long and more cylindrical ostioles; ascospores are also more strongly curved and thicker,occasionally circular.

Compare it to Rappaz' description of P. curvispora, known from Bolivia but also collected once in Martinique. If it does not fit well, it might be new.

Good luck!

Jacques
Enrique Rubio, 18-01-2021 14:11
Enrique Rubio
Re : Eutypa-like on Ulex europaeus
Dear Jacques
Thank you again for your quick and wise response. I had already contemplated Peroneutypa curvispora, but Rappaz's microscopic description does not seem to coincide so much in the dimensions of the pars sporifera of the asci as in the spores themselves.
Best regards
Enrique