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09-11-2025 13:20

Josep Torres Josep Torres

Hello.A tiny ascomycete, appearing as erupting gra

08-11-2025 12:10

Elisabeth Stöckli

Bonjour, Trouvé sur tiges mortes de Rubus (ronce

08-11-2025 00:29

Francois Guay Francois Guay

I found this species in Quebec, Canada, on herbace

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

08-11-2025 09:15

Michel Hairaud Michel Hairaud

Bonjour, Pouvez vous m'aider à identifier ce Mol

06-11-2025 16:50

Rot Bojan

Hello! Yesterday I found a fungus on or near a nee

05-11-2025 11:33

Pierre Repellin

Bonjpur,J'ai trouvé, sur une hampe florale d'Alli

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

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Lasiobelonium
Bometon Javier, 03-07-2018 20:26
Bometon JavierEn Lonicera sp.

Esporas 10,9-18 X 2-2,9 um, alguns con  1 septo 

Ascas 65-97 X 7-8 um, IKI rr, Croziers (no lo tengo claro) +?

Parafisis lanceoladas, septadas, Lbs,

Pelos cilindricos ocres , rizados, con incrustaciones, septados.


Pienso que puede ser Lasiobelonium sublonicerae, pero esta especie no tiene croziers y esta creo que si los tiene.

Alguna idea

Saludos

Javier
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Hans-Otto Baral, 03-07-2018 21:52
Hans-Otto Baral
Re : Lasiobelonium
Hi Javier
could you please send me our images by mail? I need them a bit larger, especially the macro.

The pure red reaction would point to sublonicerae, but I must first compare.
Zotto
Hans-Otto Baral, 04-07-2018 07:29
Hans-Otto Baral
Re : Lasiobelonium
Perhaps you must keep the sampe for some days in a moist box to get more mature and vital asci. It is impportant to know how the spores are ejected, 0- or 1-septate.

The IKI reaction looks a bit dirty, are you sure with rr? Or is it rb (blue at low concentratoin)?

L. lonicerae has shorter and wider spores with a much higher lipid content. I am sorry I do not find anything that fits well.
Bometon Javier, 04-07-2018 18:58
Bometon Javier
Re : Lasiobelonium
Hola Zotto, con diferente concentración de IKI, puedo ver reacción ligeramente azulada, posiblemente es rb

También algunas esporas septadas dentro del asca.

Las parafisis en L. lonicerae no deberian sen tan lanceoladas.

Saludos

Javier



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Hans-Otto Baral, 04-07-2018 20:29
Hans-Otto Baral
Re : Lasiobelonium
Yes, it is a strange colection.

Spore septation you figured in a diead ascus, which does not say much.
Bometon Javier, 04-07-2018 21:18
Bometon Javier
Re : Lasiobelonium
Muchas gracias Zotto, por su ayuda

Saludos
Javier