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08-04-2026 10:39

FRANCIS FOUCHIER

Bonjour , je recherche en pdf cet article: KORF R

06-04-2026 15:04

David Chapados David Chapados

Hi! Could someone help me identifying this specim

29-06-2016 15:18

Per Vetlesen

HiIt was found on the bark of a dead branch of Jun

07-01-2018 22:47

Per Vetlesen

Grown in moist chamber on bark/resin of fallen Pin

06-04-2026 21:36

Viktorie Halasu Viktorie Halasu

Hello, could anyone please send me the article wi

06-04-2026 19:40

David Gibbs David Gibbs

Help with this one much appreciated, on rotting Fa

06-04-2026 11:07

Louis DENY

Bonjour forum, Trouvé sur bois de feuillu très d

06-04-2026 16:24

Juuso Äikäs

Last Tuesday I found some tiny white Helotiales gr

05-04-2026 13:33

Sylvie Le Goff

Bonjour à tousPuis avoir votre avis sur ce champi

05-04-2026 20:40

Robin Isaksson Robin Isaksson

Hi!Found i Japan on bark of Abies sp. Spores 35-4

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Orbilia...
Ethan Crenson, 22-10-2025 06:43
Hi all,

I'm having some difficulty with this Orbilia. The apothecia are orange and on hardwood which was on the ground. Margin is smooth.

Asci 25-33 x 4-5µm

Spores are elongated, fusoid, mostly straight but infrequently curved. 

8.0-13.2 x 1.2-1.6µm
Me: 10.4 x 1.4µm. 

Spore bodies sometimes a short line, sometimes longer, occasionally with an enlargement at the end. Spore body length 1.4-2.9µm


Paraphyses clavate, almost capitate at the ends and coated with exudate (which I found stains pink in Congo red.) 

I would be very grateful for any assitance.

Ethan
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Hans-Otto Baral, 22-10-2025 11:33
Hans-Otto Baral
Re : Orbilia...
Hi Ethan

Although on the ground this is a member of subgenus Hemiorbilia, which are al drought-tolerant.

It must belong in the complex of O. vinosa. From typical O. vinosa it differs in too small, especially narrow spores. There is still much to explore, but these potentially different taxa can hardly be identified without DNA. Surely a sequence would be clarifying in this case, if you have enough apothecia.

Zotto
Ethan Crenson, 22-10-2025 17:26
Re : Orbilia...
Thank you!  I had a moment when I thought it might be O. vinosa.  I will attempt to sequence this and I will share it with you if I am successful.

E