14-03-2023 11:53
Margot en Geert VullingsSeen on stems of faded Gentian between Carex. We
13-03-2023 10:14
Does anyone have access to this article?CARLSEN T.
13-03-2023 10:33
Katarina PastircakovaHi there,I'm looking for the following literature:
12-03-2023 11:15
Discomicete recolectado en madera seca de limon (C
12-03-2023 10:11
Thierry Blondelle
Hello !I'm a new member from France.I require your
12-03-2023 00:13
Alex Akulov
Dear colleaguesI need your advise about fimicolous
10-03-2023 21:20
Rubén Martínez-Gil
Hola a todos.Subo unas fotos de un asco que encont
11-03-2023 22:04
Lothar Krieglsteiner
.. this one we found repeatedly in the Algarve, he
Orbilia
Bometon Javier,
12-03-2023 20:35
En Prunus dulcisEsporas 5-6 um X 2 um
Puede ser Orbilia eucalypti?
Saludos
Javier
Hans-Otto Baral,
12-03-2023 20:54
Re : Orbilia
Saludos Javier!
the pics are a bit small but I agree. Genetically a diverse species but without DNA I see no possibility for another name.
Zotto
Stefan Jakobsson,
14-03-2023 00:00
Re : Orbilia
Is O. eucalypti so diverse that also this one would fit in? The spores are globose 2.9-3.5 × 2.6-3.3 µm (in asci in water). The dots I thought to be SBs seem to survive also in ammoniacal CR, so I suppose they are LBs. The asci are 37-49 × 6.3-8.3 µm.
They were growing on deteriorated bark of a branch of Salix pentandra half a meter above the snow cover.
Bometon Javier,
14-03-2023 07:17
Re : Orbilia
Muchas gracias por su respuesta Zotto, veo que es una especie muy variable.
Saludos
Javier
Saludos
Javier
Hans-Otto Baral,
14-03-2023 09:00
Re : Orbilia
No no Stefan, this is Helicogonium orbiliarum, nicely documented with bifurcate ascus bases. Only indistinctly you can see starting conidial formation inside the only living ascus on your pics. The host Orbilia could be O. aurantiorubra? Perhaps you can find uninfected apothecia?
Is this a recent find? I would like to put a date to it.
Stefan Jakobsson,
14-03-2023 13:31
Re : Orbilia
Thank you, that is a much better match! I tried to find asci belonging to the Orbilia but in vain. It was collected a couple of days ago, on the 12th of March. The location is here:







