Accès membres

Mot de passe perdu? S'inscrire

21-03-2026 15:13

Lepista Zacarias

Hello everyone, Does any one know of any literatu

21-03-2026 22:59

Petr Soucek

Good evening, I would appreciate some advice on th

20-03-2026 12:53

Stefan Blaser

Hello everybody, In the field, from distance, my

20-10-2017 09:23

Garcia Susana

Este otro crecía en el mismo trocito de madera qu

20-03-2026 16:16

Edvin Johannesen Edvin Johannesen

These 0.5 mm diam. acervuli were breaking through

19-03-2026 19:34

Filip Fuljer Filip Fuljer

Hello everyone,a few days ago I collected this str

19-03-2026 18:25

William Slosse William Slosse

Good evening everyone, On 18/03/26 I found a few

17-03-2026 10:09

François Freléchoux François Freléchoux

Bonjour, Voici la description rapide d'un petit d

19-03-2026 15:58

Stefan Blaser

Hello everybody, I hope for some hints... Macro:

19-03-2026 17:50

Enrique Rubio Enrique Rubio

Hi to everybodyThese thiny, blackish pseudothecia

« < 1 2 3 4 5 > »
Orange-yellow discomycetes on Ulmus
Dmitry Gavryushin, 21-12-2006 18:26
Dec. 09, 2006, Naro-Fominsk, Moscow region, Russia. On a decorticated piece of Ulmus wood lying on the ground in the elm alley by the railroad. Single apothecia 1 to 3 mm across.
  • message #1152
Dmitry Gavryushin, 21-12-2006 18:26
Re:Orange-yellow discomycetes on Ulmus
Additional view.
  • message #1153
Dmitry Gavryushin, 21-12-2006 18:27
Re:Orange-yellow discomycetes on Ulmus
Ascospores.
  • message #1154
Jean-Louis CHEYPE, 21-12-2006 19:52
Jean-Louis CHEYPE
Re:Orange-yellow discomycetes on Ulmus
I think that it is rather about a basidiomycetes: Guepiniopsis buccina
http://jlcheype.free.fr/imagesw/guepiniopsis_buccina2.htm
Dmitry Gavryushin, 21-12-2006 21:26
Re:Orange-yellow discomycetes on Ulmus
Many thanks Jean-Louis, I think you're right. Well then, I hope I have some excuse, Persoon described it as Peziza buccina...
NC NC, 21-12-2006 22:12
Re:Orange-yellow discomycetes on Ulmus
Oui pas un discomycete mais l'image n'est pas typique de Guepiniopsis buccina ? Peut-être un dacrymyces ??
Dmitry Gavryushin, 22-12-2006 09:03
Re:Orange-yellow discomycetes on Ulmus
Thanks for your opinion Robert. I have an article on Dacrymyces from the Web (R.F.R. McNabb (1973) - Taxonomic Studies in the Dacrymycetaceae VIII. Dacrymyces Nees ex Fries - New Zealand Journal of Botany 11:461-524), but I think there's not enough details for more exact treatment... It could be even D. stillatus with 1-3-septate spores and with very variable appearance.