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Mot de passe perdu? S'inscrire

16-02-2026 00:05

Maren Kamke Maren Kamke

Good evening, I am looking for the following pape

15-02-2026 20:28

éric ROMERO éric ROMERO

Bonjour tous, Un Mollisia qui me pose problème..

14-02-2026 10:58

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous m'aider à

13-02-2026 18:05

Margot en Geert Vullings

On February 9, 2026, we found these small hairy di

02-02-2026 21:46

Margot en Geert Vullings

On a barkless poplar branch, we found hairy discs

13-02-2026 03:30

Tomaz Vucko Tomaz Vucko

Hello! I found these immersed perithecia on a stic

15-02-2026 04:32

Tomaz Vucko Tomaz Vucko

One more specimen that is giving me some descent a

14-02-2026 22:45

Tomaz Vucko Tomaz Vucko

Hy!I would ask for some help determing this specie

09-02-2026 14:46

Anna Klos

Goedemiddag, Op donderdag 5 februari vonden we ti

14-02-2026 19:09

Valencia Lopez Francisco Javier

Hola colegasEstoi interesado en este articulo, Agn

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Helotiales on herbaceous stems
Francois Guay, 18-04-2025 17:13
Francois GuayI found this interesting reddish Helotiales growing on an herbaceous stem. They've been sitting in my fridge since October/November 2024, so they might be dead—but the color has remained the same.
Younger specimens also had a little  yellow/creme color to them, and the red tinge became more pronounced as they matured.

Asci: 74.96–87.34 × 7.97–8.6 µm (IKI+)

Spores: 17.33–20.49 × 4.07–4.5 µm

Here is the iNat post to see the photos: https://www.inaturalist.ca/observations/271121944


Thank you 

François
Hans-Otto Baral, 18-04-2025 17:23
Hans-Otto Baral
Re : Helotiales on herbaceous stems
Hard to say. I think the paraphyse were multiguttulate above, I see guttules (probably VBs) in the excipular cells. The brown colour is probably a secondary effect from the VBs, but I see no distinctly brown cell contents. The apical ring should be of the Hymenoscyphus-type (not sure) and the spores look somewhat scutuloid. Maybe a species in the surroundings of H. scutula.
Francois Guay, 18-04-2025 17:33
Francois Guay
Re : Helotiales on herbaceous stems
Thank you Zotto. I will go back to the same spot this year and try to get a fresh collection!