Accès membres

Mot de passe perdu? S'inscrire

30-06-2025 12:09

Edvin Johannesen Edvin Johannesen

This tiny, rather "rough" erumpent asco was found

30-06-2025 19:05

ALAIN BOUVIER

Bonjour à toutes et à tousJe cherche à lire l'a

30-06-2025 14:45

Götz Palfner Götz Palfner

This is a quite common species on Nothofagus wood

30-06-2025 16:56

Lydia Koelmans

Please can anyone tell me the species name of the

30-06-2025 06:57

Ethan Crenson

Hi all, Another find by a friend yesterday in Bro

25-06-2025 16:56

Philippe PELLICIER

Bonjour, pensez-vous que S. ceijpii soit le nom co

29-06-2025 18:11

Ethan Crenson

Hello all, A friend found this disco yesterday in

28-06-2025 17:10

Peter Welt Peter Welt

I'm looking for: RANALLI, M.E., GAMUNDÍ, I.J. 19

28-06-2025 16:00

Josep Torres Josep Torres

Hello.A tiny fungus shaped like globose black grai

27-06-2025 14:09

Åge Oterhals

I found this pyrenomycetous fungi in mountain area

« < 1 2 3 4 5 > »
Byssolophis?
Gernot Friebes, 07-07-2015 13:23
Hi,

I've received photos and descriptions of two ascomycetes that are troubling me a bit. The first one shows some similarities with Byssolophis but I think Byssolophis species should have larger ascospores... So maybe it's something else? Here's a short description:


On wood of a dry, decorticated branch of probably Castanea, 3 cm in diameter.


The ascomata are small, +- spherical and have a slit-like ostiole. They sit on a black subiculum. The asci are uniseriate, negativ in Lugol and measure about 45-55 x 4-5 µm. The ascospores are hyaline and have one transverse septum at which they are strongly constricted. They measure about 5-7(8) x 3 µm. The hamathecium consists of long, filiform elements.


Thanks for any help!


Best wishes,
Gernot

  • message #36861
  • message #36861
  • message #36861
  • message #36861
  • message #36861
  • message #36861
  • message #36861
  • message #36861
Jaklitsch Walter, 07-07-2015 20:17
Re : Byssolophis?
Anteaglonium abbreviatum oder A. globosum würde ich sagen.
LG, Walter
Gernot Friebes, 10-07-2015 13:51
Re : Byssolophis?
Hallo Walter,

nachdem mein Internet vor zwei Tagen komplett den Geist aufgegeben hat, kann ich nun endlich antworten. Anteaglonium passt sehr gut, vielen Dank! Mit dem Schlüssel in Boehm et al. (2009) kommt man aufgrund des Subikulums/Tomentums zu A. globosum. Ein grünes Pigment ist in KOH auch zu sehen (siehe angehängtes Foto der Finderin).

Schöne Grüße
Gernot
  • message #36886
Alain GARDIENNET, 10-07-2015 21:33
Alain GARDIENNET
Re : Byssolophis?

Typical A. globosum, exactly.


Alain

Gernot Friebes, 11-07-2015 00:50
Re : Byssolophis?
Thanks for the confirmation, Alain. :-)

Best wishes,
Gernot