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24-02-2026 11:01

Anamorph on Tilia
Gernot Friebes

Hi,found on a branch of Tilia, with conidia measur

23-02-2026 11:22

lasiosphaerioid on pine cone with small, slender spores - Denmark
Thomas Læssøe

https://svampe.databasen.org/observations/10584971

24-02-2026 00:21

Pezizale
Benoît Segerer

Hello,I'm new to this forum, I hope I won't be irr

29-11-2024 21:47

Calycina heterospora
Yanick BOULANGER

BonjourJ'avais un deuxième échantillon moins mat

07-02-2023 22:28

Fracchiaea callista? on Carpinus
Ethan Crenson

Hello friends, On Sunday, in the southern part of

19-02-2026 17:49

Ayuda con Tarzetta sp
Salvador Emilio Jose

Hola buenas tardes!! Necesito ayuda para la ident

09-02-2026 22:01

Sp
ruiz Jose

Hola, me paso esta colección en madera de pino, t

19-02-2026 13:50

Hairy disc-"Patinella sanguineoatra" like
Margot en Geert Vullings

We found this collection on deciduous wood on 7-2-

19-02-2026 12:01

Ayuda con esta
Castillo Joseba Castillo Joseba

Me mandan el material de Galicia (España), recole

17-02-2026 09:41

Diaporthe spiculosa?
Maren Kamke Maren Kamke

Good morning, I found a Diaporthe species on Samb

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Olla sp.
Yannick Mourgues, 15-12-2024 14:34
Yannick Mourgues
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
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Hans-Otto Baral, 15-12-2024 21:07
Hans-Otto Baral
Re : Olla sp.
Well, you must show the hairs!
Yannick Mourgues, 31-12-2024 11:51
Yannick Mourgues
Re : Olla sp.
Yes of course. Here are 2 pictures of hairs in RC and 1 in Lugol.
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Hans-Otto Baral, 31-12-2024 18:08
Hans-Otto Baral
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 One unpublished sequence exists of it (by Ingo Wagner), and the observation that it is close to an Arbusculina anamorph.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.