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13-06-2025 09:41

Josep Torres Josep Torres

Hello.A cerebriform ascomycete sprouting scattered

21-07-2025 19:22

Ethan Crenson

Hello all,  Here is an Orbilia found by a friend

14-07-2025 11:20

Michel Hairaud Michel Hairaud

Bonjour, Voici une espèce de  (?) Hyaloscyphace

18-07-2025 23:03

Josep Torres Josep Torres

Hello.Fruitings between 51 and 130 microns in tota

17-07-2025 11:55

Castillo Joseba Castillo Joseba

De ayer en bosque de hayas y abetos, en tieraEjemp

16-07-2025 17:34

Bernard Declercq Bernard Declercq

Hello,I have trouble distinguishing above mention

15-07-2025 13:27

Angel Pintos Angel Pintos

Hello, does anyone have access to the following ar

16-01-2023 21:31

Riet van Oosten Riet van Oosten

Hello, Nearby the find of Calycina claroflava on

14-07-2025 17:55

Yanick BOULANGER

BonjourAutre dossier laissé en suspendJe viens de

14-07-2025 11:17

Yanick BOULANGER

BonjourJ'ai un dossier Jackrogersella qui est rest

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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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