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06-12-2024 16:10

B Shelbourne B Shelbourne

• Macro and habitat appear mollisioid.• Mollis

19-11-2024 00:36

Pérez del Amo Carlos Manuel Pérez del Amo Carlos Manuel

Hace unos días encontramos numerosos ejemplares d

02-12-2024 19:02

Margot en Geert Vullings

On a fallen branch, probably Acer, we found these

05-12-2024 16:38

Karl Soler Kinnerbäck

A Melastiza from Padjelanta, alpine Sweden, on cal

06-12-2024 10:28

Jiri Malicek

Hello, would anybody help me with ID of this unusu

05-12-2024 20:43

Juuso Äikäs

I found these black pyrenos a few days ago growing

05-12-2024 20:48

Stoykov Dimitar Stoykov Dimitar

Hallo colleagues,I need to consult a xylarialean c

30-11-2024 18:43

Yanick BOULANGER

BonjourVoici une récolte du 31/10/2024 sur boisJe

05-12-2024 18:11

Yanick BOULANGER

Bonsoir Quelqu'un a t-il une idée de ce que c'es

04-12-2024 18:31

David Chapados David Chapados

Would this be Jackrogersella or Hypoxylon?https://

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Daldinia cf. macrospora ?
Pavol Palo, 23-06-2014 21:33
Hello friends,

what do you thing about Daldinia cf. macrospora ? 


Regards


Pavol


 


p.s.


On death fallen tree (Fraxinus or Alnus incana)


Fruitbody: max. 25 x 25 x 30 mm


The perithecia 800-1000 x 300-450 µm


The asci not found


The ascospores (10)12-25(35) x 7-10(13) µm


The perispore dehiscent in 10 % KOH


In 10% KOH pigment not visible or very weakly  grey / green

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  • message #29977
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  • message #29977
Jacques Fournier, 24-06-2014 08:45
Jacques Fournier
Re : Daldinia cf. macrospora ?
Hi Pavol,
such overmature stromata are hard to determine. The grey green pigments occur in species of the petriniae complex. The stromata are not typical for D. petriniae and rather suggest D. lloydii.
Do not take into account those huge ascospores, they originate from few-spored asci.
Try to find it again in good mature condition.
Cheers,
Jacques
Pavol Palo, 24-06-2014 21:17
Re : Daldinia cf. macrospora ?

Hi Jacques,


thank you very much. I will try to find it again :-)


Regards


Pavol