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20-12-2025 10:49

Mirek Gryc

Hi. „I doubt it is possible to identify this ti

23-12-2025 11:27

Louis DENY

bonjour forum,sur débris de bois (ou peut-être p

23-12-2025 08:27

Josep Torres Josep Torres

Hello.Small, yellowish ascomata, with very short a

21-12-2025 09:32

Josep Torres Josep Torres

Hello.A tiny ascomycete found embedded in wood in

21-12-2025 21:32

Pol Debaenst

Hello, Garden, Burgweg 19, Veurne, BelgiumOn 10/1

22-12-2025 23:38

Patrice TANCHAUD

Bonsoir, récolte sur un mur en pierre, apothéci

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Isabelle Charissou

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Patrice TANCHAUD

Bonsoir, récolte sur sol sablonneux dans l'arriÃ

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Cyathicula coronata (Bull.) Rehm
Yannick Mourgues, 22-10-2020 17:13
Yannick MourguesJust a question : is-it the current name ?
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Hans-Otto Baral, 22-10-2020 21:48
Hans-Otto Baral
Re : Cyathicula coronata (Bull.) Rehm
Yes, but this doesn't look like C. coronata.
Yannick Mourgues, 22-10-2020 22:20
Yannick Mourgues
Re : Cyathicula coronata (Bull.) Rehm
Yes, it's another thing. Here is the description:

Spores 19,7-24,7 x 5,8-6,2 µm    Q=3,4-4  N=20

Ascus IKI+ with croziers.

Paraphyses with refractive VBs, oil content red in IKI.

Textura seems to be gelatinosa.

Yannick
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Hans-Otto Baral, 22-10-2020 22:32
Hans-Otto Baral
Re : Cyathicula coronata (Bull.) Rehm
Hmm, the VBs are elongated, very impossible for a Cyathicula. Did you photograph the ectal excipulum? Are the apos cartilaginous?

Perhaps it is a Hymenoscyphus. But when neglecting the apical ring this reminds me of Allophylaria macrospora.

What is the substrate? The latter grows on wood.
Yannick Mourgues, 22-10-2020 22:41
Yannick Mourgues
Re : Cyathicula coronata (Bull.) Rehm
Yes, it's decorticated wood. Perhars Carpinus or Fagus. Impossible to know.

No, I haven"t take picture of ectal excipulum. Too gelatinosus.
Hans-Otto Baral, 22-10-2020 22:43
Hans-Otto Baral
Re : Cyathicula coronata (Bull.) Rehm
Yes, that is the case with Allophylaria too - not easy to make a section or squash mount.

If you have more apical rings in IKI we could fix the name.

Fagus and Carpinus are quite easy to distinguish by a cross break.
Yannick Mourgues, 22-10-2020 22:45
Yannick Mourgues
Re : Cyathicula coronata (Bull.) Rehm
Yes, it's Carpinus.
Yannick Mourgues, 22-10-2020 22:45
Yannick Mourgues
Re : Cyathicula coronata (Bull.) Rehm
I will try to make a new picture tomorrow because now all is dry.

I will tell you.