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22-03-2019 16:28

Stefan Blaser

Hello everybody, I'm really at a loss with this o

22-03-2019 23:06

Joop van der Lee Joop van der Lee

Found on deer dung.Ascomata: yellow with setae gro

21-03-2019 01:15

Valencia Lopez Francisco Javier

Hola amigosAdjunto fotos macro/micro de unos Ascob

22-03-2019 13:37

Castillo Joseba Castillo Joseba

Me mandan la muestra seca de Galicia,  recolectad

21-03-2019 11:16

Castillo Joseba Castillo Joseba

En excrementos de caballoA ver que os pareceSaludo

21-03-2019 09:09

Andrés Valverde Valera Andrés Valverde Valera

Bonjour, Je vous envoie des photos de cet ascomycÃ

19-03-2019 17:12

Per Marstad Per Marstad

We have found this to day, on Betula pubescens.Ca.

18-03-2019 19:41

Per Marstad Per Marstad

We have found this to-day, in Norway, ca. 1 mm in

18-03-2019 21:48

Ethan Crenson

Hello again,On the same branch as my previous post

17-03-2019 22:26

Ethan Crenson

Found yesterday in New York City.  Substrate is a

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Stromatic Pyreno
Stefan Blaser, 22-03-2019 16:28
Hello everybody,

I'm really at a loss with this one:

Stroma similar to Eutypa with cruciate Ostioles, but I keep finding hyaline spores with mostly 5 transversal and 1 (incomplete) longitudinal septum ?!?

Habitat: Deciduous wood, probably Fraxinus

Any ideas would be welcome!

Thanks and best wishes,

Stefan
  • message #56933
  • message #56933
  • message #56933
  • message #56933
Peter Wilberforce, 23-03-2019 18:14
Re : Stromatic Pyreno

Hello Stefan,


A possible genus might be Dothiora. Are the spores hyaline or cloured?


All the best,


Peter

Stefan Blaser, 24-03-2019 06:53
Re : Stromatic Pyreno
Thanks Peter!

Spores are not obviously coloured, but might not be fully mature.

What I find about Dothiora is quite different from what I found.

Dothiora has well delimited, pulvinate stromata and no Perithecia (simple locules within the stroma).

Stefan