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27-12-2017 01:19

Valencia Lopez Francisco Javier

Hola amigosEstos Ascobolus los he recolectado en l

25-12-2017 10:06

Jean-Jacques DELAHAYE

Bonjour à tousJe recherche le document suivant :

24-12-2017 07:37

Alain GARDIENNET Alain GARDIENNET

Hi all, Can somebody help me ? I need : Santesso

23-12-2017 10:57

Per Marstad Per Marstad

Ca. 1 mm in diam. with hair.Hair incrusted, 5 my i

26-05-2011 20:31

Enrique Rubio Enrique Rubio

Dear friends: Last week I have collected this str

22-12-2017 12:50

Castillo Joseba Castillo Joseba

en caña de HumbeliferaA ver que os pareceFelices

22-12-2017 17:51

Angel Pintos Angel Pintos

hello anybody has...........?Barr ME (1990) Prodro

22-12-2017 15:04

Castillo Joseba Castillo Joseba

En caña de humbelifera   veo estos hongos,  no

21-12-2017 18:44

Andgelo Mombert Andgelo Mombert

Bonsoir à tous,Sur tronc mort de Platanus x hispa

21-12-2017 11:37

Castillo Joseba Castillo Joseba

Un colega de Galicia me manda  una foto y materia

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Pyrenomycet on hardwood.
Per Marstad, 16-12-2017 14:18
Per MarstadI would like a name on this. 2 mm in diameter, dark brown, growing on dark brown mycel (subiculum). Spores 25-30 x 10 my. Asci 200x10.
  • message #51630
  • message #51630
Vizzini Alfredo, 16-12-2017 14:29
Re : Pyrenomycet on hardwood.
Hi,
Rosellinia?
Alf
Jacques Fournier, 16-12-2017 14:42
Jacques Fournier
Re : Pyrenomycet on hardwood.
Hi Per, if you want a name you need to be more explicit because there is more than one Rosellinia spp.
Is 2 mm the diameter of a single stroma?
What is the host?
dimensions and shape of the apical apparatus, in iodine
Do the spores have a germ slit? Lenght, location and shape are needed.
Do ascospores have cellular appendages and/or slimy caps? Is there a slimy sheath around ascospores?, to be checked in India ink.
With this information you should find a name in Petrini's papers, Sydowia 41 and 44, available on the internet.
Good luck,
Jacques
Per Marstad, 16-12-2017 22:10
Per Marstad
Re : Pyrenomycet on hardwood.
I have found Rosellinia aquila in British Ascomycetes which seems to be my fungus!
It has been found a few times here in Norway before.
Thank you for help.
Per.