Accès membres

Mot de passe perdu? S'inscrire

29-12-2025 23:20

éric ROMERO éric ROMERO

Bonjour, Une récolte du mois d'août 2025 en tou

30-12-2025 09:04

Josep Torres Josep Torres

Hello.A Pyrenomycete sprouting sparsely but very d

29-12-2025 17:44

Isabelle Charissou

Bonjour,J'aimerais savoir si d'autres personnes au

12-11-2021 00:03

Lepista Zacarias

Hi everybody,A week ago in my fiels trip I noticed

29-12-2025 17:51

Blasco Rafael Blasco Rafael

Hola, me pueden ayudar con esta muestra.Recogida s

29-12-2025 17:12

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous m'aider à

29-12-2025 17:01

Gernot Friebes

Hi,I'm looking for help with this hyphomycete with

29-12-2025 08:30

Josep Torres Josep Torres

Hello.A tiny ascomycete sprouting under Juniperus

29-12-2025 10:15

Hulda Caroline Holte

Hello, I found and collected this propoloid ascom

29-12-2025 09:38

Oskari Virtanen

Hi,could anyone help me identify this, I suspect P

« < 1 2 3 4 5 > »
Calycina?
David Chapados, 21-06-2025 22:27
David ChapadosHi,

Is this a Calycina? C. herbarum?

Growing on an herbaceous stem (could possibly be mint), Quebec, Canada. 

Spores 12,6-17,5 x 2,2-3,0um.
Asci amyloid, 50,4 x 6,4um.

  • message #82974
Ingo Wagner, 21-06-2025 22:59
Ingo Wagner
Re : Calycina?
Hi David!

The contents of the paraphyses are similar to those of Cyathicula.
What do the excipulum cells look like?

Greetings
Ingo
David Chapados, 21-06-2025 23:51
David Chapados
Re : Calycina?
This looks like a great suggestion. I must admit I overlooked the excipulum... I'll have another look and update when it's done. 

Thank you very much!
David Chapados, 22-06-2025 02:48
David Chapados
Re : Calycina?
The excipulum cells are made of parallel hyphae (picture added on iNat).

Is there an accessible key for this genus? I saw that there's one in the work of Carpenter, but can't find it online.
Hans-Otto Baral, 22-06-2025 09:13
Hans-Otto Baral
Re : Calycina?
I also suggest Cyathicula. Carpenter's revision of Crocicreas includes numerous species that are today unrelated to Cyathicula or even Helotiales, such as Allophylaria. 

Cyathicula is extremely badly worked out. In my folder are numerous unnamed collections and nom. provs. But I would anyway classify yours as C. cyathoidea in a wider sense, despite the long spores.

The presence of crystals on the outside is typical of many species, but inconsistent.
David Chapados, 22-06-2025 13:55
David Chapados
Re : Calycina?
Thank you!