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25-01-2026 23:23

Tomaz Vucko Tomaz Vucko

Hello! I found this species that resembles Delitsc

06-02-2026 01:14

Tomaz Vucko Tomaz Vucko

Hello!How would you name this species? Most perith

04-08-2014 17:35

Leandro Sánchez Leandro Sánchez

Sur branche de feuillus, jusqu'à 22 mm diamètre,

05-02-2026 15:07

Vasileios Kaounas Vasileios Kaounas

Found on a fallen needle of Pinus halepensis, diam

05-02-2026 06:43

Stefan Blaser

Hello everybody, Any help on this one would be mu

18-08-2025 15:07

Lothar Krieglsteiner Lothar Krieglsteiner

.. 20.7.25, in subarctic habital. The liverwort i

02-02-2026 21:46

Margot en Geert Vullings

On a barkless poplar branch, we found hairy discs

02-02-2026 14:55

Andgelo Mombert Andgelo Mombert

Bonjour,Sur thalle de Lobaria pulmonaria.Conidiome

02-02-2026 14:33

Andgelo Mombert Andgelo Mombert

Bonjour,Sur le thalle de Peltigera praetextata, ne

31-01-2026 10:22

Michel Hairaud Michel Hairaud

Bonjour, Cette hypocreale parasite en nombre les

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Diaporthe fibrosa
Thomas Flammer, 25-02-2025 16:18
substrate: Hardwood, Rhamnus
breaking through bark with long Rostrum
Spore mass: 12.4 - 17.0 x 6.3 - 8.8 µm - Q: 1.72 - 2.01 (Ø LxB: 14.6 x 7.9 ØQ:1.8 N: 13)
Spore shape: like an 8, single-septated
Spore color: hyalin
Congo red: positiv

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Viktorie Halasu, 25-02-2025 17:36
Viktorie Halasu
Re : Diaporthe inaequalis cf.
Hello, 
do you have a photo of the whole branch or of the wood in cross-section? The bast reminds me on Rhamnus.
Viktorie 

Thomas Flammer, 25-02-2025 20:04
Re : Diaporthe inaequalis cf.
Thanks a lot, yes I added each a picture of the cross section and the bark. Yes the wood looks in the cross section like Rhamnus, buckthorn. Diaporthe fibrosa?
Alain GARDIENNET, 27-02-2025 18:10
Alain GARDIENNET
Re : Diaporthe fibrosa
Diaporthe fibrosa, ok.