Accès membres

Mot de passe perdu? S'inscrire

09-11-2025 13:20

Josep Torres Josep Torres

Hello.A tiny ascomycete, appearing as erupting gra

08-11-2025 12:10

Elisabeth Stöckli

Bonjour, Trouvé sur tiges mortes de Rubus (ronce

08-11-2025 00:29

Francois Guay Francois Guay

I found this species in Quebec, Canada, on herbace

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

08-11-2025 09:15

Michel Hairaud Michel Hairaud

Bonjour, Pouvez vous m'aider à identifier ce Mol

06-11-2025 16:50

Rot Bojan

Hello! Yesterday I found a fungus on or near a nee

05-11-2025 11:33

Pierre Repellin

Bonjpur,J'ai trouvé, sur une hampe florale d'Alli

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

« < 1 2 3 4 5 > »
Ciboria-like?
Marc Detollenaere, 05-02-2021 09:25
Marc DetollenaereIn the coastal dunes of Belgium on a small branch of Hippophae I found a whitish cup-shaped fruiting body of about 5mm. The stalk was black at the base.
Ascus 8-spored, uniseriate, 136x9µ, apical apparatus J+, spores amygdaliform 10x 5.1-5.4µ some with guttules.Excipulum text. angularis.
Who could help me with this one?
  • message #67378
  • message #67378
  • message #67378
  • message #67378
  • message #67378
  • message #67378
  • message #67378
  • message #67378
Hans-Otto Baral, 05-02-2021 10:44
Hans-Otto Baral
Re : Ciboria-like?
This looks interesting but do you also have photos in water? I would like to see the living paraphyses. A section of the excipulum would also be helpful, it does not perfectly look like textura globulosa.
Marc Detollenaere, 05-02-2021 22:06
Marc Detollenaere
Re : Ciboria-like?
Good evening Zotto,
Here are some pictures in water of the paraphyses and some of the excipulum.
In what direction are you thinking ?

Marc
  • message #67384
  • message #67384
  • message #67384
  • message #67384
  • message #67384
Hans-Otto Baral, 05-02-2021 22:40
Hans-Otto Baral
Re : Ciboria-like?
So the living paraphyses do not contain refractive vacuoles. The substrate is not really clear to me. Could it be that there were catkins of a Salicaceae or Betulaceae? The characters would fit Ciboria caucus or amentacea.
Marc Detollenaere, 06-02-2021 18:01
Marc Detollenaere
Re : Ciboria-like?
Hello Zotto,
I  found the fungus under Hippophae and at first sight it was fixed on an old blackened branch of it.( see picture). But 10 meters further there were some Alnus  glutinosa . So probably it grows on an old catkin and it is  Ciboria amentacea as you suggested.
Many thanks

Marc
  • message #67386
Hans-Otto Baral, 06-02-2021 18:28
Hans-Otto Baral
Re : Ciboria-like?
Yes, this is the most probable explanation. :-)