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20-08-2025 19:04

Ethan Crenson

Hello, This asco was found on the same wood as my

19-08-2025 20:58

Ethan Crenson

Hi all, Here is what I believe to be a Hymenoscyp

12-08-2025 19:44

Enrique Rubio Enrique Rubio

Could someone send me a pdf copy of this article?S

18-08-2025 23:15

Zoe Vélez Zoe Vélez

Hola foro, gracias por aceptar la creación de mi

18-08-2025 15:17

Lothar Krieglsteiner Lothar Krieglsteiner

... on 6.7.25 in a subarctic mire near a small lak

18-08-2025 15:07

Lothar Krieglsteiner Lothar Krieglsteiner

.. 20.7.25, in subarctic habital. The liverwort i

19-08-2025 16:27

Paul Cannon

Hello all I have spent some time trying to work o

18-08-2025 22:59

Yanick BOULANGER

BonsoirVoici un asco récolté le 08/08/2025Comme

18-08-2025 16:01

Lothar Krieglsteiner Lothar Krieglsteiner

.. on water-soaked Betula wood lying in a small st

18-08-2025 15:35

Lothar Krieglsteiner Lothar Krieglsteiner

.. in subarctic forest at side of small stream, ac

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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!