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09-06-2025 12:50

Joaquin Martin

Hi,Last week I found this Hymenoscyphus on Rubus.S

09-06-2025 22:28

Edmond POINTE Edmond POINTE

Bonjour,Apothecie pulvinée, blanche 0.4 x 1mm. As

09-06-2025 10:32

Elisabeth Stöckli

Bonjour,Trouvé sur une branche morte et décortiq

09-06-2025 16:18

Sylvie Le Goff

BonjourPourrais je avoir votre avis sur cet ascome

09-06-2025 16:36

David Malloch David Malloch

As far as I know, this species has yet to be assig

08-06-2025 18:03

éric ROMERO éric ROMERO

Bonjour à tous, Une récolte alpestre discrète

07-06-2025 15:39

Edvin Johannesen Edvin Johannesen

A friend sent me a few Betula seeds with tiny blac

08-06-2025 14:55

Edvin Johannesen Edvin Johannesen

Ascomata only ca. 1 mm, erumpent on very thin Sali

06-06-2025 12:12

Hans-Otto Baral Hans-Otto Baral

Dear all I want to ask you if you have any recent

04-06-2025 15:10

Stefan Jakobsson

Hi forum, On a herbaceous stem, possibly Aegopodi

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Unidentified ascomycete on herbaceous stems
Francois Guay, 03-12-2024 02:17
Francois GuayI found this species back in September. Growing on damp dead herbaceous stems.
•Spores 17.7-24.9 x 3.7-4.4 microns
• Asci are IKI +
Any idea what it might be? Thanks

Here is the iNat observation link for the full quality photos: 
https://www.inaturalist.org/observations/253912201
Hans-Otto Baral, 03-12-2024 10:15
Hans-Otto Baral
Re : Unidentified ascomycete on herbaceous stems
The micros do not seem to be much alive. The apical ring suggests a Hymenoscyphus. Is the apo colour perhaps from senescence? What diameter? Do they have a stalk?

Finally the excipulum should be looked. But with dead state only I have problems.
Francois Guay, 03-12-2024 18:16
Francois Guay
Re : Unidentified ascomycete on herbaceous stems
Thank you, Zotto. I did this microscopy back in August, but next time I will take more care to include all the necessary parts in my photos. I don’t know if the color was due to senescence, but they were all this color. They have a short, blackish stalk.