
05-07-2025 12:38
Åge OterhalsI found this pyrenomycetous fungi in pine forest o

04-07-2025 20:12
Hello.A fungus growing on the surface of a trunk o

20-06-2025 08:33
Hello.Small, blackish, mucronated surface grains s

28-06-2025 16:00
Hello.A tiny fungus shaped like globose black grai

04-07-2025 12:43
me mandan el material seco de Galicia (España)

03-07-2025 18:40
me mandas el material seco de Galicia (España) re

03-07-2025 20:08

I found this interesting yellowish asco growing on

01-07-2025 23:37
Hello.A Pleosporal symbiotic organism located and
Olla transiens
Thomas Flammer,
01-03-2025 11:31
diameter 500 µm
Spore mass: 5.5 - 7.6 x 2.3 - 2.8 µm - Q: 2.16 - 3.04 (Ø LxB: 6.7 x 2.5 ØQ:2.7 N: 8)
IKI+
The hair bundles are darker, fusiform and some with kind of resinous incrustations. The hairs have to septations
Hans-Otto Baral,
01-03-2025 12:00

Re : Hyaloscypha?
I imagine this is Olla transiens. The ascus base should be without croziers.
Thomas Flammer,
01-03-2025 12:06
Olla transiens
yes :-) fits perfectly!
Kosonen Timo,
01-03-2025 12:07

Re : Hyaloscypha?
That would be Olla transiens. The longer the hair the shorter the "glassy" part at the apex. Shorter/developing hairs have more glassiness. It's also dextrinoid. Sometimes the glassiness is barely visible in H2O mount, then MLZ/IKI helps. The spore shape looks like a foot print. There are two somewhat different sequences in Genbank. Both are Olla, but maybe not the same species. I've been trying to figure it out, but I havent got very clever yet. There's some older discussion on this matter, (this Forum), try searching for Olla.
cheers
Timo
cheers
Timo
Thomas Flammer,
01-03-2025 12:19
Re : Olla transiens
tx for the info.