Accès membres

Mot de passe perdu? S'inscrire

23-09-2009 14:17

Alain BRISSARD

Une pézize remise lors d'une exposition de la SML

22-09-2009 21:51

Alain GARDIENNET Alain GARDIENNET

I have problem to translate this : Ascomawand 20

22-09-2009 21:36

Stip Helleman Stip Helleman

Bonne nuit, has anybody a idea about this thing,

22-09-2009 12:17

Michel RIMBAUD

Hello. Found on decayed wood of Betula. Disco dia

21-09-2009 11:24

Philippe Silar

Bonjour, nous sommes à la recherche d'une cultu

21-09-2009 09:29

Alain GARDIENNET Alain GARDIENNET

Bonjour, J'ai fait une récolte d'un Massarina

20-09-2009 15:51

Mireille Lenne

Bjr, Sous la bino j'avais pensé au genre Arniu

19-09-2009 08:16

Alain GARDIENNET Alain GARDIENNET

Bonjour, Je recherche de la doc sur le genre Dia

16-09-2009 16:53

Luc Bailly Luc Bailly

Trouvé en lisière d'une pelouse calcaire, sur Eu

16-09-2009 15:51

Jean Pierre Dechaume Jean Pierre Dechaume

Je n'ai pas de titre à mettre, tant je suis déso

« < 1467 1468 1469 1470 1471 > »
Pyrenomycet from south-ethiopia
Uwe Lindemann, 17-10-2009 15:11
Uwe LindemannHello Forum,
recently I found a Pyrenomycet on a dry twig at the Nechi Sar Nationalpark (Southethiopia). The Perithecia are embedded in a black stroma. The Asci are 8-spored, bitunicat, IKI+. The Ascospores are brown, globos, with coarse net, 22,5-29,5 µm.
Do you have any idea what kind of genus or species it may be?
Thank you for your help!
Uwe
  • message #9295
Uwe Lindemann, 17-10-2009 15:12
Uwe Lindemann
Re:Pyrenomycet from south-ethiopia
mikros
  • message #9296
Jacques Fournier, 17-10-2009 15:27
Jacques Fournier
Re:Pyrenomycet from south-ethiopia
Hi Uwe,
very nice find! I fist thought of a Biscogniauxia, one species does have reticulate spores but they are not globose and above all Biscogniauxia has perithecia embedded in carbonaceous stromata, while in your fungus the crust is only superficial.
Something to check first would be the presence or absence of a germ slit, or pore. Try in KOH to see it better.
Anyway i do not think it belongs to a xylariaceous genus known to me. As it seems to be in culturable condition,I suggest you to send it to Yu-Ming Yu (Taiwan). I guess he will love to see it!
All my best,
Jacques
Uwe Lindemann, 17-10-2009 16:39
Uwe Lindemann
Re:Pyrenomycet from south-ethiopia
Hi Jacques,
I don't see a germsplit, but I can prove it again.
I will send my find to Yu-Ming Yu. Is this the correct address?
Institute of Plant and Microbial Biology
Academia Sinica
Nakang, Taipei 115
Taiwan
Best Uwe
P.S. If you like I can send to you next week two collections of the Xylaria on the pods of Millettia ferruginea from different places and a Hypoxylon species from the east of ethiopia.

Jacques Fournier, 17-10-2009 16:42
Jacques Fournier
Re:Pyrenomycet from south-ethiopia
the address is correct. I will be glad to see your other collections, thanks.
Jacques