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30-05-2026 21:12

Philippe PELLICIER

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

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

28-05-2026 16:15

James Mitchell

Hello,Does anyone have the original publication of

28-05-2026 11:06

Thomas Læssøe

https://svampe.databasen.org/observations/10596750

23-05-2026 11:44

Charles Grapinet Charles Grapinet

Hello, I am having trouble identifying this copro

25-05-2026 16:44

François Bartholomeeusen

Hi forum members,During an excursion organised by

26-05-2026 21:25

Dirk Gerstner

Hello everyone, I'm completely stumped by this li

26-05-2026 22:44

Ethan Crenson

Hi all, I think I have Incrucipulum capitatum her

22-05-2026 14:44

Lothar Krieglsteiner Lothar Krieglsteiner

in unripe condition citrine yellow, then soon fadi

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Diatrype sp.
Andgelo Mombert, 10-02-2023 11:46
Andgelo Mombert
Hello all,

A small Diatrype that I cannot identify.

On dead branch of Acer sp. (platanoides or campestre), directly on dead pseudothecia of Massaria sp.


Stroma 1-1.5 mm in diameter, discoid. Entostroma developed.


Ascospores 6-7.5 x 1.5-2 µm, allantoid, pale yellow-brown, smooth.
Asci long stipitate, pars sporifera 20-25 x 5-6 µm, with non-amyloid apical apparatus, even with KOH pretreatment.


thank you in advance for your help


Andgelo

  • message #75167
  • message #75167
  • message #75167
  • message #75167
Josep Torres, 10-02-2023 22:40
Josep Torres
Re : Diatrype sp.
Hola Andgelo, con estas medidas esporales y sobre Acer, las claves llevan a la Diatrype spilomea, pero su aspecto no me cuadra en absoluto.
Saludos.
Andgelo Mombert, 11-02-2023 18:25
Andgelo Mombert
Re : Diatrype sp.
Thanks Josep, but D. spilomea is J+...
Alain GARDIENNET, 12-02-2023 12:08
Alain GARDIENNET
Re : Diatrype sp.
and stroma is different.