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28-04-2026 22:51

Bernard CLESSE Bernard CLESSE

Bonsoir à toutes et tous,Pourriez-vous m'aider à

28-04-2026 21:53

William Slosse William Slosse

Good evening everyone, Recently, in a wet forest,

28-04-2026 21:50

Pablo Sandoval Pablo Sandoval

Hola a todos,Espero se encuentren bien. Hace mucho

27-04-2026 18:05

Lothar Krieglsteiner Lothar Krieglsteiner

... still attached at standing tree. The green con

28-04-2026 20:33

Vitus Schäfftlein

Hello, I found Trochila ilicina on Ilex aquifoliu

28-04-2026 20:07

Lothar Krieglsteiner Lothar Krieglsteiner

... on twig in the air at standing Ceratonia siliq

27-04-2026 20:52

Lothar Krieglsteiner Lothar Krieglsteiner

Found on hanging tiwg of Olea europaea in dried-ou

27-04-2026 18:48

Tony Moverley

Collected 23rd April 2026, Norfolk, EnglandSwarms

27-04-2026 17:41

Lothar Krieglsteiner Lothar Krieglsteiner

.. Algarve, same leaf than the last post. The con

27-04-2026 17:16

Lothar Krieglsteiner Lothar Krieglsteiner

.. Algarve, moist lying.The conidiomata look like

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Orbilia sp 11-05-19
Blasco Rafael, 19-05-2019 18:41
Blasco RafaelHola, que les parece esta Orbilia no se con cual comparar.

Sobre madera sp, de Ribera,  Salix, fraxinus, betula, corylus 
Diametro hasta 1 mm
Ascas entre 55--70 x 4,5--6
Esporas 6--8,5 x 1,4--2  (9,5x2,3)
conidio estrellado 

Despues de varias preparaciones no consigo ver laas esporas en condiciones idoneas, si es necesario continuare intentandolo

Un saludo Rafael
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Hans-Otto Baral, 19-05-2019 20:24
Hans-Otto Baral
Re : Orbilia sp 11-05-19
I cannot say, the resolution ist not enough. Somewhat it resembles O. aprilis but I feel the asci are thin-walled above and will turn truncate when dead. Also the paraphyses seem to be capitate.

Did you observe the shaoe of the spore bodies?

The conidium would fit O. aprilis.

Zotto
Blasco Rafael, 20-05-2019 08:24
Blasco Rafael
Re : Orbilia sp 11-05-19
Hola Zotto
Las parafisis si son claramente capitadas.
mando micro en Rojo congo, las esporas se ven un poco mejor
Rafael
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Hans-Otto Baral, 20-05-2019 09:52
Hans-Otto Baral
Re : Orbilia sp 11-05-19
Woww! Now it is 5x better. Orbilia trapeziformis.

But the spores should be wider than 1.5 µm. These are the measurements from 50 collections:
*(5–)6.5–9.5(–11) × (2–)2.2–2.8(–3.2) µm
in dead state †6–9(–9.5) × 1.8–2.7 µm

Since your ascus measurements concur with mine:
*(45–)50–75(–80) × (4.4–)4.8–6(–7)((–7.5)) µm

I assume your spores are wider (9.5 x 2.3 is a good value).
Blasco Rafael, 20-05-2019 10:03
Blasco Rafael
Re : Orbilia sp 11-05-19
Gracias Zotto, el grueos no lo he anotado por que creia que queria ver la forma,
las medidas varian mucho dependiendo de la posicion de la espora, en estas medicion estan entre 2 y 2,5, no he medido ninguna que llegara a 3

Un saludo Rafael
Hans-Otto Baral, 20-05-2019 10:42
Hans-Otto Baral
Re : Orbilia sp 11-05-19
Could you please check the pores of the wood, is the branch ring-pored (Fraxinus) or are the pores in radial rows (Corylus, Betula)?

Tell me the collection data please.
Blasco Rafael, 20-05-2019 11:28
Blasco Rafael
Re : Orbilia sp 11-05-19
La madera no es dura.

recogida dia 10-05-19, rama caida de 1 cm
ETRS 89
Latitud  42º  37'  36,14"  N
Longitud 0º  32'  42,44"  E
Altitud 1243 m
Carretera benasque a senarta Km 64, Puente nuevo de san Jaime

Un saludo
Rafael

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Hans-Otto Baral, 20-05-2019 12:49
Hans-Otto Baral
Re : Orbilia sp 11-05-19
Good! I think it could be Corylus. If you manage a radial section, Coylus is easily identifid by its elliptical perforations with a few bars, see below.
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