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Mot de passe perdu? S'inscrire

07-02-2023 22:28

Ethan Crenson

Hello friends, On Sunday, in the southern part of

19-02-2026 17:49

Salvador Emilio Jose

Hola buenas tardes!! Necesito ayuda para la ident

09-02-2026 22:01

ruiz Jose

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

19-02-2026 13:50

Margot en Geert Vullings

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

19-02-2026 12:01

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia (España), recole

17-02-2026 09:41

Maren Kamke Maren Kamke

Good morning, I found a Diaporthe species on Samb

16-02-2026 21:25

Andreas Millinger Andreas Millinger

Good evening,failed to find an idea for this fungu

08-12-2025 17:37

Lothar Krieglsteiner Lothar Krieglsteiner

20.6.25, on branch of Abies infected and thickened

17-02-2026 17:26

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous, Je recherche cette publication :

03-02-2013 19:50

Nina Filippova

Good time), I've compared this specimen with the

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Mollisia sp. ?
Mirek Gryc, 22-06-2022 12:42
Hello everyone
Some time ago I found small mollisia on an unknown grass species.
I have no idea at all.
Spores:
(10.9) 11.2 - 12.3 (12.4) × (2.4) 2.45 - 2.8 (2.9) µm
Q = (3.8) 4.3 - 4.6; N = 6
Me = 11.6 × 2.6 µm; Qe = 4.4

10.86 2.86
11.17 2.45
11.66 2.51
11.16 2.43
12.26 2.83
12.37 2.68
I present the other features in the pictures.
Do you have any ideas?
Regards
Mirek

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Hans-Otto Baral, 22-06-2022 14:30
Hans-Otto Baral
Re : Mollisia sp. ?
Did you test the KOH reaction?

M. juncina and M. palustris are possibilities.
Mirek Gryc, 22-06-2022 14:46
Re : Mollisia sp. ?
Hi Zotto
Yes! Negative KOH (see photo No. 8)
Regards
Mirek
Hans-Otto Baral, 22-06-2022 15:05
Hans-Otto Baral
Re : Mollisia sp. ?
M. juncina was KOH- but in M- palustris we saw both, - and pale or distinctly yellow.
Mirek Gryc, 24-06-2022 20:46
Re : Mollisia sp. ?
Zotto, if you let, I have one more question for you.

Unfortunately, so far I can't decide what genre it fits better.

Some collections on your disk have abundant subiculum. At my collection I was not able to observe the shreds of the Subikulum similar to the presented on your disk.
Is this feature important and can be taken into account during identification ???
Regards
Mirek
Hans-Otto Baral, 24-06-2022 21:50
Hans-Otto Baral
Re : Mollisia sp. ?
Do you mean palustris or juncina? In palustris I see some pics with brown anchoring hyphae, but abundant hyphae I cannot see. Such hyphae has every Mollisia. The abundance of them may be a character, but not a very good one,  I think there is much variation.

Whether all finds in these folders are correctly identified is far from sure...
Andreas Gminder, 08-07-2022 08:40
Andreas Gminder
Re : Mollisia sp. ?
Hello,

I reserve the name palustris for the quite pale grey species on grasses with small spores, not exceeding 9 µm or may be 10 µm in single exceptional spores. Also the spores are (nearly) free of oil drops, similar to cinerea ss. str., but with another shape: needle-shaped with one end more acute then the other, while cinerea has spores with rounded ends on both sides.

So I would say juncina, which is more brownish in colour, spores are bigger and oil content is higher. But I'm not sure wether this is not a species complex ....

all the best,
Andreas
Mirek Gryc, 08-07-2022 09:27
Re : Mollisia sp. ?
Hi Andreas
After analyzing literature on them (primarily your descriptions) I got the same impression. In their case, the Internet introduces a lot of confusion. Species with other features are presented under the same name, so that's why I haven't made a decision about the name of the genre. Although my collection is closer to M. juncina, not all features are compatible with this species, at least I have such an impression.
However, since you also think similarly, I will call it Mollisia cf. juncina.
Thank you for the comment and best regards.
Mirek