Accès membres

Mot de passe perdu? S'inscrire

09-12-2025 12:06

Andgelo Mombert Andgelo Mombert

Bonjour,Je recherche l'article concernant Hypobryo

07-12-2025 16:07

Arnold Büschlen

Hallo, ich habe in einer Moos-Aufsammlung (epiphy

08-12-2025 21:04

Mark Stevens

"Hello everyone,I'm relatively new to microscopy (

08-12-2025 18:59

Lothar Krieglsteiner Lothar Krieglsteiner

.. found by a seminar-participant, I do not know t

08-12-2025 21:18

Buckwheat Pete

Hello everyone, Is it possible to at least approx

07-12-2025 17:43

Malcolm  Greaves Malcolm Greaves

This Helvella was in mixed woodland. Uniform cupul

08-12-2025 17:37

Lothar Krieglsteiner Lothar Krieglsteiner

20.6.25, on branch of Abies infected and thickened

16-03-2014 22:00

Ralph Vandiest Ralph Vandiest

Hello,I found this species a few months ago but ha

08-12-2025 13:39

Thomas Læssøe

https://svampe.databasen.org/observations/10572899

07-12-2025 22:43

Andreas Millinger Andreas Millinger

Good evening, tried to determine with Munks Valsa

« < 1 2 3 4 5 > »
Phaeohelotium imberbe ?
Thierry Blondelle, 30-06-2024 14:17
Thierry BlondelleHello

Sur bois mort d'Alnus en milieu humide (bord de ruisseau)

Apothécies : orangée-roussâtre, très convexes, parfois crénelées, de 0.3 cm à pied court.

Réaction amyloïde peu marquée voire nulle d'où mon interrogation sur un représentant du genre.

spores ellipsoïdes-fusiformes, multiguttulées
(8.8)-10.8-(14.7) x (3.2)-3.5-(4.1) N=15
Q= 3

Paraphyses à nombreuse granulations (réfringentes ?)

Croziers +

Excipulum angularis

J'ai écarté P monticola pour la couleur et P. epiphyllum qui a des spores plus grandes.
J'ai retenu P. imberbe mais un autre genre (Cudoniella ?) est aussi possible.

Merci pour vos remarques.

Salutations
  • message #79613
  • message #79613
  • message #79613
  • message #79613
  • message #79613
  • message #79613
  • message #79613
Hans-Otto Baral, 30-06-2024 17:19
Hans-Otto Baral
Re : Phaeohelotium imberbe ?
I have a folder "imberbis aff. inamyloid" which could fit your specimen.

H. imberbis = Phaeohelotium imberbe is something like a Cudoniella, if taking a narrower genus concept, although it was never combined there.

From my HB 7469 (drawing) I have a sequence which clarified that this is not conspecific with H. imberbis with amyloid asci.
Thierry Blondelle, 30-06-2024 20:33
Thierry Blondelle
Re : Phaeohelotium imberbe ?
Thanks Zotto. Possible to acceed to the drawing ?
Hans-Otto Baral, 30-06-2024 20:58
Hans-Otto Baral
Re : Phaeohelotium imberbe ?

Ascomycete illustrations

Helotiales

Helotiaceae

Cudoniella

imberbis aff. inamyloid
Thierry Blondelle, 30-06-2024 23:03
Thierry Blondelle
Re : Phaeohelotium imberbe ?
Interesting feature. Quite closely to my own finding fifteen miles away
Hans-Otto Baral, 01-07-2024 08:11
Hans-Otto Baral
Re : Phaeohelotium imberbe ?
Also dépt. Herault? Would be good to know the exact place, also the date.

In my case the wood was ring-pored, Fraxinus or Castanea. You are sure with Alnus?
Thierry Blondelle, 01-07-2024 09:08
Thierry Blondelle
Re : Phaeohelotium imberbe ?
Yes. I'll sent to you name and localisation of the place.
Rotten branch is  not easy to identify. But finally, I'm not really sure of Alnus.
I'll join pics of the piece of wood.
Hans-Otto Baral, 02-07-2024 09:04
Hans-Otto Baral
Re : Phaeohelotium imberbe ?
Thanks for the data and the correction of the wood. Corylus is scattered-pored but Fraxinus and Castanea are ring-pored.