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14-04-2024 22:58

B Shelbourne B Shelbourne

• Bactridium flavum (anamorph): Distinctive macr

16-04-2024 17:43

Giovanni ANTOLA Giovanni ANTOLA

Bonjour,Trouvé sous paille humide, autour d'un je

15-04-2024 14:37

Eric Rousseau

Bonjour,Je sais que les cyphelles ne sont pas des

13-04-2024 21:10

B Shelbourne B Shelbourne

• Genus Cistella on dicots: Habitat, macro, hair

08-04-2024 19:57

Elisabeth Stöckli

Bonsoir,Récolté au bord du chemin, apothécie 0.

15-04-2024 16:09

Sylvie BIANCARDINI

Bonjour,Trouvé cet ascomycète sur vieille bouse

14-04-2024 20:04

Manak Roman

Hi all,I have two very similar finding last weeken

07-04-2024 20:49

B Shelbourne B Shelbourne

Another species that appears easy to identify from

14-04-2024 10:31

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia (España) re

13-04-2024 12:11

Karen Poulsen

Hi I found these under loose bark on a fallen bra

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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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