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26-03-2021 21:13

Daniel Ghyselinck

Found on hardwood, plenty of these long necks aris

26-03-2021 11:01

Charles Aron Charles Aron

Hi All, I found these setose perithecia while loo

24-03-2021 12:22

Karl Soler Kinnerbäck

This species was found on a branch of Fraxinus exc

25-03-2021 20:49

Peter Püwert Peter Püwert

Hi, can anyone help ? Thanks. Peter. "J. Gremmen,

25-03-2021 10:12

Eduard Osieck

Could somebody provide a reprint (PDF) of Lechat,

25-03-2021 18:45

Mirek Gryc

HiI pose due to a fairly unusual substrate.Does an

25-03-2021 11:12

Thomas Læssøe

https://svampe.databasen.org/observations/10171793

25-03-2021 10:28

Ismael Wind

These little discs on bare ( no bark) dead branch

24-03-2021 08:08

Josep Torres Josep Torres

Hola.Miuy diminutos apotecios con forma de disco b

24-03-2021 19:19

Andgelo Mombert Andgelo Mombert

Bonsoir à tous, Ascomes de 1-3 mm de diamètre,

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Pyreno with long neck + IKI blue
Daniel Ghyselinck, 26-03-2021 21:13
Found on hardwood, plenty of these long necks arising from the bark.
Difficult to have a good photo of the ascus, there are probably very thin. The apical pore is slightly blue in IKI.
Spores small, variable in shape and size, 3,5 - 6 x 1 - 1,8 µm, often slightly bent, sometimes strongly, pale yellow brown under the microscope.
Looks like Togninia minima, but the ascus blue in IKI does not fit.

Thanks and best regards,
Daniel
  • message #68118
  • message #68118
  • message #68118
  • message #68118
Enrique Rubio, 27-03-2021 09:03
Enrique Rubio
Re : Pyreno with long neck + IKI blue
Hi Daniel
Did you consider the possibility it might be Peroneutypa heteracantha (Eutypella scoparia?
Daniel Ghyselinck, 27-03-2021 09:42
Re : Pyreno with long neck + IKI blue
Hello Enrique,

You are absolutely right, and I am unforgivable for not having recognized it!
But I had always seen this species in compact clusters, and I had no idea that the asci reacted in blue with IKI. I just saw the micro on your site, completely compliant.

Thank you!
Daniel