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06-03-2026 17:51

William Slosse William Slosse

Good evening all,On March 4, 2026, I found the fol

05-03-2026 16:30

François Bartholomeeusen

Dear forum members, On the 2nd of February 2026,

07-03-2026 13:06

éric ROMERO éric ROMERO

Bonjour tous, Sur cône d'épicea fortement imbu,

06-03-2026 09:41

Alain GARDIENNET Alain GARDIENNET

Hi forum, I'm now looking for another reference c

28-02-2026 11:05

Yanick BOULANGER

Bonjour à tousLe 24/02/2026 à Montmacq, devant m

05-03-2026 10:07

Hulda Caroline Holte

Hello, I found and collected this species growing

05-03-2026 19:29

William Slosse William Slosse

Good evening everyone,On March 4, 2026, I found th

19-02-2026 17:49

Salvador Emilio Jose

Hola buenas tardes!! Necesito ayuda para la ident

03-03-2026 20:34

Miguel Ãngel Ribes Miguel Ángel Ribes

Good eveningThese small, amphora-shaped perithecia

28-02-2026 11:54

Alain GARDIENNET Alain GARDIENNET

Hi forum,Is anyone aware if the 1936 edition of Si

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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