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28-06-2025 16:00

Josep Torres Josep Torres

Hello.A tiny fungus shaped like globose black grai

01-07-2025 23:37

Josep Torres Josep Torres

Hello.A Pleosporal symbiotic organism located and

02-07-2025 17:26

Yanick BOULANGER

BonjourRécolté sur une brindille au fond d'un fo

03-07-2025 20:08

Francois Guay Francois Guay

I found this interesting yellowish asco growing on

03-07-2025 18:40

Castillo Joseba Castillo Joseba

me mandas el material seco de Galicia (España) re

02-07-2025 18:45

Elisabeth Stöckli

Bonsoir,Sur feuilles d'Osmunda regalis (Saulaie),

02-07-2025 09:32

Nicolas VAN VOOREN Nicolas VAN VOOREN

Hello, bonjour.Here is the paper I'm searching for

30-06-2025 16:56

Lydia Koelmans

Please can anyone tell me the species name of the

30-06-2025 12:09

Edvin Johannesen Edvin Johannesen

This tiny, rather "rough" erumpent asco was found

30-06-2025 06:57

Ethan Crenson

Hi all, Another find by a friend yesterday in Bro

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Hymenoscyphus sp
Gilles Corriol, 28-04-2013 17:14
Gilles CorriolRécolte récente (GC13042408), sur tige de Filipendula ulmaria, avec réactifs orthodoxes !
Je sèche.

Spores 9,6-13,6 x 3,3-4,1 µm, à gouttes poliares x 1-1,5 µm, non septées, non scutulloïdes, sans appendices.
Asques environ 80x7 µm, bouclées, I+.
Paraphyses filiformes, x 2 µm.
Textura prismatica.

Merci d'avance pour vos pistes !
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Hans-Otto Baral, 28-04-2013 18:22
Hans-Otto Baral
Re : Hymenoscyphus sp
This should belong in the H. repandus aggregate. Nice croziers here, my H. repandus has mostly simple septate asci. But a few collections had croziers. Your spores are rather wide and resemble H. peruni, which is on wood and which has inamyloid asci.

So an interesting collection! Could you pleas ephotograph the living paraphyses? They should be multiguttulate at high refractivity.

Zotto
Gilles Corriol, 29-04-2013 09:09
Gilles Corriol
Re : Hymenoscyphus sp
They are ! (photo added)