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13-02-2026 18:05

Margot en Geert Vullings

On February 9, 2026, we found these small hairy di

13-02-2026 18:02

Nogueira Héctor

November 2025 León (SPAIN) ID Help Hello! Thi

13-02-2026 03:30

Tomaz Vucko Tomaz Vucko

Hello! I found these immersed perithecia on a stic

12-02-2026 21:34

patrice Callard

Bonjour, la face inférieure des feuilles ce certa

11-02-2026 22:15

William Slosse William Slosse

Today, February 11, 2026, we found the following R

12-02-2026 14:55

Thomas Læssøe

https://svampe.databasen.org/observations/10581810

11-02-2026 19:28

Lothar Krieglsteiner Lothar Krieglsteiner

on small deciduous twig on the ground in forest wi

25-04-2025 17:24

Stefan Blaser

Hi everybody, This collection was collected by JÃ

09-02-2026 22:01

ruiz Jose

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

10-02-2026 17:42

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous me donner

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probably Hilberina moseri
Riet van Oosten, 08-03-2018 11:46
Riet van OostenHello,

On the same branch as mentioned in my topic "Chaetosphaeria?" 05-03-2018, hidden under the moss.
Not the anamorph I was looking for ....

Found by a friend (March 2018, Netherlands).
Spores 1-3 septate, 41.8-50.0 x 4.6-5.0 µm.
Hilberina?

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Andrew N. Miller, 08-03-2018 16:00
Andrew N. Miller
Re : Hilberina?
Lasiosphaeris hirsuta, which is suppose to have hyaline, aseptate ascospores, but they can become pale brown and septate at times.  This species represents a complex of several cryptic species with similar morphology.

Andy
Jacques Fournier, 08-03-2018 16:22
Jacques Fournier
Re : Hilberina?
Hi,
I sometimes find a very similar fungus that I call Hilberina moseri, but with reservations because this species is not well-documented. The microscopic structure of the ascomatal wall would be helpful for comparison with similar species.
Best,
jacques
Riet van Oosten, 08-03-2018 18:20
Riet van Oosten
Re : Hilberina?
Dear Andrew and Jacques,

Thank you very much for your help and explanation!
I had only two ascocarps, no material left. 

Best wishes,
Riet
Bernard Declercq, 09-03-2018 10:30
Bernard Declercq
Re : Hilberina? => Lasiosphaeris hirsuta
Hi Riet,

I agree with Jacques.
Can you be more specific about the substrate?

Bernard
Andrew N. Miller, 09-03-2018 15:37
Andrew N. Miller
Re : Hilberina? => Lasiosphaeris hirsuta
Dear Riet,

  It looks like you have ample material.  Would you be willing to send me the specimen so I can sequence it from the ascomata?  DNA will tell us what this is... ;o)

Cheers,
Andy
Riet van Oosten, 09-03-2018 19:06
Riet van Oosten
Re : Hilberina? => Lasiosphaeris hirsuta
Dear Bernard and Andrew,

Hopefully my friend will tell me soon more about the substrate.
I'm so sorry, I had only 2 ascocarps of this species ...., they were hidden under the mosses.

Best regards,
Riet



Riet van Oosten, 09-03-2018 20:43
Riet van Oosten
Re : Hilberina? Lasiosphaeris hirsuta?
Just got a message, the substrate is poplar (dead wood).

Riet
Andrew N. Miller, 09-03-2018 23:01
Andrew N. Miller
Re : Hilberina? Lasiosphaeris hirsuta?
Then, this is probably H. moseri.  L. hirsuta grows in great abundance.  What are the other black dots to the left of the moss in the first photo?

Andy
Riet van Oosten, 10-03-2018 09:39
Riet van Oosten
Re : Hilberina? Lasiosphaeris hirsuta?
Great news! 
Thank you all for your help!

Tried to make pictures of the microscopic structure of the ascomatal wall .....

The other black dots are a ?
http://www.ascofrance.com/forum/52590/chaetosphaeria

Riet
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