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25-01-2026 23:23

Tomaz Vucko Tomaz Vucko

Hello! I found this species that resembles Delitsc

06-02-2026 01:14

Tomaz Vucko Tomaz Vucko

Hello!How would you name this species? Most perith

04-08-2014 17:35

Leandro Sánchez Leandro Sánchez

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

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

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Chaetoplea spec.??
Stefan Blaser, 17-04-2020 13:25
Dear all,

It would be great if anybody could make a suggestion considering this collection.

As it may be a Chaetoplea species, I would also be very thankful for any Literature on this genus.

Ecology: On dead branch of Castanea

Macro:

Perithecia globose, black, about 300 µm in diameter, collapsed when dry



Micro:



Asci: saccate, 42-50 x 22-25 µm

Spores: Dictyosporous, greyish brown, with 3 (-4-6) transversal and 1(-2) longitudinal septa, mostly 14-17 x 8-9 µm, some Spores prolonged up to 23 µm.

Perithecial wall: Angular to rounded, brown cells with a diameter of 5-10 µm

Any help would be very welcome.

Best wishes,

Stefan
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  • message #62713
  • message #62713
  • message #62713
  • message #62713
Alain GARDIENNET, 17-04-2020 15:33
Alain GARDIENNET
Re : Chaetoplea spec.??

Hi Stefan,


Toay, it's difficult to say what is Chaetoplea. Your fungus is probably close to Thyridium.


Please, contact Hermann Voglmayr.


Alain

Stefan Blaser, 18-04-2020 11:51
Re : Chaetoplea spec.??
Thank you Alain, I will

Stefan