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18-05-2026 12:43

Sylvie Le Goff

Bonjour à tousPuis je avoir votre aide sur ce que

19-05-2026 10:27

Patrice TANCHAUD

Bonjour, récolte récente sur terre retournée i

18-05-2026 19:49

William Slosse William Slosse

Good evening all,recently I found a portion of a S

18-05-2026 10:13

Lieve Deceuninck Lieve Deceuninck

Dear forum members,I identified this as the teleom

17-05-2026 22:09

éric ROMERO éric ROMERO

Bonjour tous, Je sollicite vos avis pour ce Molli

17-05-2026 19:05

Thomas Flammer

I have found this tiny 200 ym cup shaped apothecia

17-05-2026 16:41

Margot en Geert Vullings

We found this Lachnum on an old Rubus stem.Fruitbo

05-04-2026 22:46

Lothar Krieglsteiner Lothar Krieglsteiner

on wood of Ceratonia, Algarve, 3.4.2026.The color

15-05-2026 13:33

Sylvie Le Goff

Bonjour à tousJe serais très reconnaissante enve

16-03-2011 14:31

roman vargas alberto

Hi. I would like some opinion about this Peziza

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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