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27-03-2026 15:23

Gernot Friebes

Hi,this Trichopezizella deviates from typical T. b

27-03-2026 15:08

Gernot Friebes

Hi,I'm looking for help with this coelomycete on C

24-03-2026 21:37

Elisabeth Stöckli

Bonsoir,Sur bois (tronc) très pourri de conifère

26-03-2026 12:50

David Chapados David Chapados

Hi,I'm having a hard time figuring which Pseudombr

26-03-2026 11:17

Vasileios Kaounas Vasileios Kaounas

Found 11-03-26, in leaf of Ulmus sp. Diameter 2-4

25-03-2026 22:23

Marc Detollenaere Marc Detollenaere

Dear Forum,On a debarked stem of Tilia, we found s

24-03-2026 15:44

Åge Oterhals

I hope someone can confirm the name of this collec

25-03-2026 20:53

François Bartholomeeusen

Dear forum members,On 23 March 2026, I found sever

23-03-2026 20:16

Miguel Ãngel Ribes Miguel Ángel Ribes

Good eveningI'm unable to identify this Coprotus o

25-03-2026 15:06

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous me confirm

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Trichopezizella barbata?
Gernot Friebes, 27-03-2026 15:23
Hi,

this Trichopezizella deviates from typical T. barbata by asci that are IKI- or react only very weakly. Do you think it is still T. barbata?

Found on still attached Lonicera twigs.
Ascospores: 12.6-18.7 x 2.7-3.9 µm.
Asci: croziers +.
Paraphyses: sometimes apically warted.
Hairs: Apically inflated.

Best wishes,
Gernot
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Hans-Otto Baral, 27-03-2026 17:43
Hans-Otto Baral
Re : Trichopezizella barbata?
Hi Gernot, 

I had a discussion with Bernd Fellmann recently, he sent me this and another species, both on Lonicera and sometimes in association. This one has often inflated hair apices and clavate spores, the other never inflated hairs and fusoid spores. Also the apo colour is different. 

I had both species in my folders but in disorder, now they are sorted. It seemed that the one with clavate spores is typical T. barbata.

Your pale reaction is strange. Is it actually Lugol? To me it looks a bit like MLZ.

Can you tell me more collectiom data? I would like to compile descriptions of the two species.

Zotto