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17-09-2025 19:43

Philippe PELLICIER

Sur branche morte de Mélèze. Les ascospores sphÃ

18-09-2025 08:35

Edmond POINTE Edmond POINTE

Bonjour amis mycologues,Trouvé sur moquette de ch

17-09-2025 16:14

Philippe PELLICIER

Apothécies enterrées, fermées au début puis s'

17-09-2025 10:50

Heather Merrylees

Hi there!I am hoping for any advice on the identif

11-09-2025 16:57

Jason Karakehian Jason Karakehian

Our revision of Marthamycetales (Leotiomycetes) is

16-09-2025 12:53

Philippe PELLICIER

Pézizes de 1-4 mm, brun grisâtres, sur les capsu

03-09-2025 12:44

Enrique Rubio Enrique Rubio

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15-09-2025 14:40

Nicolas VAN VOOREN Nicolas VAN VOOREN

Hello.I'm searching for a digital copy of the seco

14-09-2025 22:16

Philippe PELLICIER

Apothécies petites jusquà 3 mm, oranges, avec de

13-09-2025 14:01

Thomas Flammer

dark brown apothecia, splitIKI-Spores biguttulate

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Orbilia de Quercus
Javier Ormad, 10-11-2011 00:12
Javier OrmadHola a todos.
Os presento una Orbilia.Ascomas de hasta 1 mm. En corteza externa de restos muertos, de Quercus ballota. Ascas 34-42 x 4-5 micras. Esporas 4-6(7) x 2-3 micras, con 2 vacuolas en los extremos. Parafisis septadas hasta 4.5 micras.
Orbilia coccinella ?

Hi all. I present a Orbilia.
Ascomata of up to 1 mm. In the outer crust of dead remnants of Quercus ballota. Asci 34-42 x 4-5 microns. Spores 4-6 (7) x 2-3 microns, with 2 vacuoles at the ends. Septate paraphyses up to 4.5 microns.
Orbilia coccinella. Orbilia digitalina??

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Jean-Paul Priou, 10-11-2011 09:13
Jean-Paul Priou
Re : Orbilia de Quercus
Javier, your  Spores seem strange, too green, may be algae ? also ascus  too wide for eucalypti= coccinella
JPP
Hans-Otto Baral, 10-11-2011 18:14
Hans-Otto Baral
Re : Orbilia de Quercus
Hi Javier & Jean-Paul

Jean-Paul is right, and you have indeed the correct spores inside the asci. I see a spore body at one end. Could you please send me this image nr. 2 in high resolution? Perhaps also with a scale?

The Dicranidion is interesting, but we do not know a species with such crenulate margin in combination with Dicranidion.

Could you please look at the margin whether there are glassy processes or what these teeth are?

Zotto
Javier Ormad, 10-11-2011 22:17
Javier Ormad
Re : Orbilia de Quercus
The images are not good, but the spores are.
Send more pictures. If you want more resolution, shipping to  the private...............
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Hans-Otto Baral, 10-11-2011 22:26
Hans-Otto Baral
Re : Orbilia de Quercus
That's fine. I am still unsure, and yes, please send me the ascus photo Nr. 2 and also the macro in min. double resolution.

My idea is a but that it could be Orbilia microsoma. Important is also that the asci are 8-spored, because there is an O. pleiomicrosoma with 16 spores.

These microsomas have short glassy processes at the margin.

Zotto