22-04-2026 01:06
Bonjour à tous.Je vous présente cette Nectria s.
21-04-2026 13:36
Gernot FriebesHi,I am out of ideas for this one. I collected Sal
21-04-2026 13:19
Gernot FriebesHi,this Lophodermium on Typha has ascospores measu
21-04-2026 13:05
Gernot FriebesHi,this hyphomycete feels familiar but I was not a
20-04-2026 22:00
These pale yellow, hairy ascos were growing on cul
19-04-2026 21:23
Steve ClementsBonjour, I found this anamorphic fungus on old pl
19-04-2026 20:46
Steve Clements1 mm diameter approx spherical conidiophores on pl
12-04-2026 17:56
Hardware Tony
Found on dead stems in February earlier this year
Olla sp.
Yannick Mourgues,
15-12-2024 14:34

HI.
Found this very small cf. Olla specie on decorticated wood of Fagus
Asci IKI+ croziers+
Paraphyses filiformes
Spores with 2 guttules at eatch side, 5,6-6,8 x 1,9-2,3 µm Q=2,5-3,5 N=15
Any idea ?
Yannick
Hans-Otto Baral,
15-12-2024 21:07
Re : Olla sp.
Well, you must show the hairs!
Yannick Mourgues,
31-12-2024 11:51
Hans-Otto Baral,
31-12-2024 18:08
Re : Olla sp.
That's good. I think we can name it Olla scrupulosa. One unpublished sequence exists of it (by Ingo Wagner), and the observation that it is close to an Arbusculina anamorph. But a sequence of O. "millepunctata" in GB is 100% the same so is probably scrupulosa.







