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08-06-2026 17:00

François Bartholomeeusen

Good day everyone, On June 5 2026, I collected de

08-06-2026 10:16

Spooren Marco Spooren Marco

I don`t have a clou about this fungus,it is not in

07-06-2026 18:18

Mario Schulz

Hello everyone, i found on 31.5 the following Mol

07-06-2026 15:10

William Slosse William Slosse

Hello everyone,On 05-06-26, I found following asco

05-06-2026 11:02

Thomas Læssøe

https://svampe.databasen.org/observations/10596691

07-06-2026 12:09

François Freléchoux François Freléchoux

Bonjour, Voici une brève description de ce qui m

07-06-2026 12:43

Steve Clements

Bojour. This was a strange find on a stick on my

12-07-2015 00:05

Nedim Jukic Nedim Jukic

This one from the same locality as the previous on

06-06-2026 17:44

Steve Clements

Bonjour, This disco was on planed wood 3 x 1.5 cm

14-08-2016 23:15

Alex Akulov Alex Akulov

Dear friendsCan you help me to find the descriptio

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Orbilia subalpine
Andgelo Mombert, 16-08-2021 18:08
Andgelo Mombert
Bonsoir,

Sur branche morte décortiquée de Rhamnus pumila, le 03/08/2021, en zone subalpine, vers 2300 m d'altitude (col de la colombière, St-Dalmas-le-Selvage).

Ascospores : 11,5-14,5 x 3-4,2

Asques : 60-75 x 4-8 µm, contenant huit spores.

Paraphyses à sommet renflé, large de 4-5,5 µm.

Les spores rappellent un peu O. quaestiformis mais le corps sporal est très différent.

Merci d'avance pour votre aide !

Andgelo
  • message #69788
  • message #69788
  • message #69788
  • message #69788
Hans-Otto Baral, 17-08-2021 13:04
Hans-Otto Baral
Re : Orbilia subalpine
Hi Andgelo

interesting collection! We tried to identify it but there is no clear solution. It is a member of section Habrostictis without doubt. Very similar is Orbilia mesaverdiana regarding spore size and shape, SBs, and crystalloid SCBs. The paraphyses in your fungus are not so swollen above and tend to be a bit mammiform or moniliform. How large are the apos? In O. mesaverdiana they are 0.2-0.5 mm diam.

Of course it would be a surprize to find this species, which is known from semiarid mountainous regions of N-America, in a humid alpine environment of Europe.

Zotto
Andgelo Mombert, 17-08-2021 15:28
Andgelo Mombert
Re : Orbilia subalpine
Merci beaucoup Zotto pour ta réponse. 
Les apothécies réhydratées atteignent 0,6 mm de diamètre.
Malheureusement il n'y a que 3 apothécies, j'essaierai peut-être de faire séquencer...

Andgelo