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Mot de passe perdu? S'inscrire

16-12-2013 21:16

Bometon Javier Bometon Javier

En madera de Quercus.Tamaño 0,5 mmAscas 50-60 um

17-12-2013 18:50

Christian Lechat Christian Lechat

Chers amis,Pour des raisons d'organisation indépe

20-01-2012 22:34

Patrice TANCHAUD

Bonjour,je vous soumets une récolte réalisée su

13-11-2013 22:03

Joop van der Lee Joop van der Lee

Found on horse dung.No mature spores found.But the

12-12-2013 17:03

Joop van der Lee Joop van der Lee

Found on cow dung:Fruitbody: black; long neck cove

14-12-2013 11:11

Stefan Blaser

Hello everybodyI identified this discomycete as Ps

13-12-2013 20:59

Guy Garcia

Bonsoir,Je recherche l'article suivant :GELIN O.E.

14-12-2013 02:19

M Jonathan M Jonathan

Je trouve assez régulièrement ce champignon sur

13-12-2013 20:57

Enrique Rubio Enrique Rubio

Dear friends Do you know where could I to read on

14-12-2013 02:20

M Jonathan M Jonathan

Je trouve assez régulièrement ce champignon sur

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Nectria-like on Populus
Margot en Geert Vullings, 24-02-2025 11:54
We saw this Nectria-like on a barkless dead Populus trunk.
The round fruiting body's with a diameter of 250-260 µm are reddish in color, have a somewhat rough surface and have no stroma.
No visible purple discoloration in KOH.
The spores have 1 sept and two large guttules, no fine longitudinal stripes seen.
Measured in water: (12.3) 12.5 - 13.6 (14) × (5.1) 5.2 - 5.8 (6.1) µm ; Qe = 2.4
What species could this be?
Many thanks in advance.
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Alain GARDIENNET, 24-02-2025 22:14
Alain GARDIENNET
Re : Nectria-like on Populus
to be found in Hydropisphaera genus.
Alain
Margot en Geert Vullings, 25-02-2025 10:48
Re : Nectria-like on Populus
Thanks Alain, that's what we expected, we thought it might be Hydropisphaera peziza, but the fruiting bodies don't dent when drying, are more red, not orange and we don't see the thin longitudinal stripes on the spores, could it be that this gets lost in old age, or is it possibly another species? The spore size is correct for Hydropisphaera peziza.
Alain GARDIENNET, 27-02-2025 18:11
Alain GARDIENNET
Re : Nectria-like on Populus
Another species is possible, it's a difficult genus, more than we can believe.
Alain
Margot en Geert Vullings, 27-02-2025 18:42
Re : Nectria-like on Populus
Clear, thanks a lot Alain.