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04-08-2014 17:35

Leandro Sánchez Leandro Sánchez

Sur branche de feuillus, jusqu'à 22 mm diamètre,

06-02-2026 01:14

Tomaz Vucko Tomaz Vucko

Hello!How would you name this species? Most perith

05-02-2026 15:07

Vasileios Kaounas Vasileios Kaounas

Found on a fallen needle of Pinus halepensis, diam

05-02-2026 06:43

Stefan Blaser

Hello everybody, Any help on this one would be mu

18-08-2025 15:07

Lothar Krieglsteiner Lothar Krieglsteiner

.. 20.7.25, in subarctic habital. The liverwort i

02-02-2026 21:46

Margot en Geert Vullings

On a barkless poplar branch, we found hairy discs

02-02-2026 14:55

Andgelo Mombert Andgelo Mombert

Bonjour,Sur thalle de Lobaria pulmonaria.Conidiome

02-02-2026 14:33

Andgelo Mombert Andgelo Mombert

Bonjour,Sur le thalle de Peltigera praetextata, ne

31-01-2026 10:22

Michel Hairaud Michel Hairaud

Bonjour, Cette hypocreale parasite en nombre les

02-02-2026 09:29

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pour cette récolte de 2

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Pyreno on Caragana
Marja Pennanen, 29-12-2014 13:43
Hi,

I have struggled to determine this dark fungus, which I found on Caragana, if I remember the substrate correctly.
They are about 0,5-0,8 mm wide and almoust immersed.
The spores are muriform, 25-30x9-10 and seems to have somekind of shield or connection, when inside the asci.
The asci are about 190-220x12-15.

I have very limited and old sources for determining pyrenomycetes.
Maybe this is a species of Teichospora, Cucurbitaria or Pleomassaria?
Where to find good litterature?

Marja
  • message #32913
  • message #32913
Chris Yeates, 29-12-2014 18:42
Chris Yeates
Re : Pyreno on Caragana
Hi Marja
maybe this will help? you will see on page 174 a Cucurbitaria caraganae - type collection, as far as I can see, from Finland . . . . ;-)
Best wishes
Chris
Marja Pennanen, 29-12-2014 19:10
Re : Pyreno on Caragana
Hi Chris,

thank you!
Nice to get the determinations!
Cucurbitaria caraganae fits perfectly.
This Karsten species should be common here, but new for me anyway :D

Marja