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07-06-2025 15:39

Edvin Johannesen Edvin Johannesen

A friend sent me a few Betula seeds with tiny blac

07-06-2025 15:38

Edvin Johannesen Edvin Johannesen

A friend sent me a few Betula seeds with tiny blac

07-06-2025 15:38

Edvin Johannesen Edvin Johannesen

A friend sent me a few Betula seeds with tiny blac

07-06-2025 15:28

Edvin Johannesen Edvin Johannesen

A friend sent me a few Betula seeds with tiny blac

07-06-2025 15:27

Edvin Johannesen Edvin Johannesen

A friend sent me a few Betula seeds with tiny blac

07-06-2025 15:27

Edvin Johannesen Edvin Johannesen

A friend sent me a few Betula seeds with tiny blac

07-06-2025 15:26

Edvin Johannesen Edvin Johannesen

A friend sent me a few Betula seeds with tiny blac

07-06-2025 15:26

Edvin Johannesen Edvin Johannesen

A friend sent me a few Betula seeds with tiny blac

07-06-2025 15:25

Edvin Johannesen Edvin Johannesen

A friend sent me a few Betula seeds with tiny blac

07-06-2025 15:25

Edvin Johannesen Edvin Johannesen

A friend sent me a few Betula seeds with tiny blac

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Schizothecium
Gernot Friebes, 28-11-2010 16:48
Hi,

I would be happy if you could help me with this Schizothecium. The asci are tapering towards the apex, mostly biseriate and 8-spored. The brown cell of the spores is 22-24 x 13-15 µm and has a rather short, acute appendage on the one end and a thicker, longer, often incurved appendage on the other end (indicated by the arrow). I didn‘t see any hairs, only brown, agglutinated scales. Could it be Schizothecium conicum?

Best wishes,

Gernot
  • message #13557
Gernot Friebes, 28-11-2010 16:49
Re:Schizothecium
asci (scale=10 µm):

  • message #13558
Gernot Friebes, 28-11-2010 16:49
Re:Schizothecium
spores (scale=10 µm):
  • message #13559
Gernot Friebes, 28-11-2010 16:50
Re:Schizothecium
immature spores (scale=10 µm):

  • message #13560
Michel Delpont, 28-11-2010 17:01
Michel Delpont
Re:Schizothecium
Hello Gernot.

I think that is good S.conicum determination.
Good evening.
Michel.
Gernot Friebes, 28-11-2010 17:58
Re:Schizothecium
Thank you, Michel!