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Miguel Ãngel Ribes Miguel Ángel Ribes

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28-08-2014 18:36

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Sur branche de mélèze (Larix) près de la neige,

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Nemania serpens - colliculosa
Joaquin Martin, 26-04-2023 18:11
Hi


I found this pyreno on fagus wood.
As you can see it has a blue apical reaction with Meltzer, which would lead me to N.colliculosa.
the sporal measurements are:

(12.3) 13.3 - 15.4 (16.7) × (3.7) 3.9 - 4.8 (5.1) µm
Q = (2.6) 2.8 - 3.7 (4.1) ; N = 40
Me = 14.4 × 4.4 µm ; Qe = 3.3

My questions are: is this Nemania colliculosa ? N.serpens var colliculosa ? or N.serpens
Thank you, best regard

  • message #75955
  • message #75955
  • message #75955
  • message #75955
Thomas Flammer, 28-04-2023 13:33
Re : Nemania serpens - colliculosa
I was yesterd confronted with Nemania serpens var. serpens.

I observed that serpens has a red, not a blue reaction with Barals.

Spores 11.1 - 14.3 x 4.6 - 5.8 ?m
  • message #75972
  • message #75972
Joaquin Martin, 30-04-2023 10:31
Re : Nemania serpens - colliculosa
Thanks Thomas.

I will leave it as N.colliculosa, with doubts.
Mycobank has it legitimated as a species.

Best regards