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04-08-2017 19:07

Pérez del Amo Carlos Manuel Pérez del Amo Carlos Manuel

Turbera con Betula, directamente sobre la tierra

01-08-2017 23:23

William Slosse William Slosse

Good evening all, I recently found a species of P

04-08-2017 12:31

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos. Recientemente he encontrado ejempla

31-07-2017 23:58

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos. Subo unas fotos de una Ramsbottomia

03-08-2017 20:34

Francisco  SÃNCHEZ Francisco SÁNCHEZ

Brennabu. Norway. 30.07.17On the bark of a trunk o

02-08-2017 00:16

Valencia Lopez Francisco Javier

Hola a todos/asEstas Scutellinia están recolectad

01-08-2017 23:55

Ethan Crenson

From South Central Vermont, US. Black globose frui

01-08-2017 10:33

Patrice TANCHAUD

Bonjour,récolte sur terre, apothécies jusqu'à 3

29-07-2017 17:04

Elsa Sousa

Good afternoon,(51) 60.3 - 69.7 (76.6) × (8.4) 9.

01-08-2017 12:12

Thorben Hülsewig

Hi there,yesterday i found this fungus on a spider

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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.