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14-05-2025 15:08

Gernot Friebes

Hi,I'd appreciate your help with this Lachnum coll

14-05-2025 10:57

Nicolas Suberbielle Nicolas Suberbielle

Bonjour,Encore une trouvaille de Marie-Rose D'Ange

13-05-2025 12:32

Gernot Friebes

Hi,I found this one on a Picea abies branch. It lo

08-07-2023 19:24

Juuso Äikäs

These Mollisia fruitbodies were growing on a twig

12-05-2025 18:25

Thomas Flammer

Substrate rabbitSpores: 12-13 µm x 6-7 µmParaph

02-05-2025 10:16

Bernard CLESSE Bernard CLESSE

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

12-05-2025 18:52

Gonzalez Garcia Marta

Buenas tardes, estoy estudiando un hongo peritecio

10-05-2025 18:47

David Chapados David Chapados

Hi, Does anyone have an idea of what this could b

11-05-2025 17:57

Louis DENY

Hello forumTrouvé dans les environs de Belfort,al

08-05-2025 20:50

Andreas Jacob

Good evening, due to contstant drought I started

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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!