21-03-2026 15:13
Lepista ZacariasHello everyone, Does any one know of any literatu
20-10-2017 09:23
Garcia SusanaEste otro crecía en el mismo trocito de madera qu
20-03-2026 16:16
Edvin Johannesen
These 0.5 mm diam. acervuli were breaking through
19-03-2026 19:34
Hello everyone,a few days ago I collected this str
19-03-2026 18:25
William Slosse
Good evening everyone, On 18/03/26 I found a few
17-03-2026 10:09
François Freléchoux
Bonjour, Voici la description rapide d'un petit d
19-03-2026 17:50
Hi to everybodyThese thiny, blackish pseudothecia
unidentified Helotiales on a leaf
Francois Guay,
01-03-2026 18:02

I found this mystery Helotiales on an incubated leaf (originally found in a stream).
iNat link for photos: https://www.inaturalist.org/observations/335426786
Spores: 12.76–14.5 × 2.2–3.08 µm
Asci 8-spored, IKI+ bb
Any ideas what it could be?
Thanks!
Kosonen Timo,
01-03-2026 21:23
Re : unidentified Helotiales on a leaf
well. Hyaloscyphaceae in the strict sense is not impossible. That's my best shot I suppose. The combination of excipulum and multiseptate hairs is unusual. You should really try get these growing on malt-agar or similar with these really neat photos and all.
cheers
Timo
cheers
Timo
Francois Guay,
03-03-2026 17:21
Re : unidentified Helotiales on a leaf
Thank you Timo. Usually I send my specimens for sequencing, but I only had one specimen of this species. I will try to find more!