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21-03-2026 22:59

Petr Soucek

Good evening, I would appreciate some advice on th

21-03-2026 15:13

Lepista Zacarias

Hello everyone, Does any one know of any literatu

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Stefan Blaser

Hello everybody, In the field, from distance, my

20-10-2017 09:23

Garcia Susana

Este otro crecía en el mismo trocito de madera qu

20-03-2026 16:16

Edvin Johannesen Edvin Johannesen

These 0.5 mm diam. acervuli were breaking through

19-03-2026 19:34

Filip Fuljer Filip Fuljer

Hello everyone,a few days ago I collected this str

19-03-2026 18:25

William Slosse William Slosse

Good evening everyone, On 18/03/26 I found a few

17-03-2026 10:09

François Freléchoux François Freléchoux

Bonjour, Voici la description rapide d'un petit d

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Stefan Blaser

Hello everybody, I hope for some hints... Macro:

19-03-2026 17:50

Enrique Rubio Enrique Rubio

Hi to everybodyThese thiny, blackish pseudothecia

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Mollisia on Juncus
Enrique Rubio, 30-07-2014 18:25
Enrique Rubio

Dear friends


This Mollisia makes small greyish fruitbodys on rhizomes of Juncus balticus at 1800 m of altitude.


Asci up to 40 x 5, IKI b, with croziers, 8-spored. Ascomata KOH negative. The ascospores I think are narrower of those of Mollisia palustris.


Have you some idea?


Thanks 

  • message #30532
  • message #30532
  • message #30532
Brian Douglas, 31-07-2014 14:38
Brian Douglas
Re : Mollisia on Juncus
Hi Enrique,

I wonder if this has some relation to Mollisia chionea? The ascospores would be of comparable thickness, but are at the shorter lengths of your collection. It has been reported on Juncus in the UK several times and is (I think) a possible tentative match.


http://biodiversitylibrary.org/page/8967530#page/172/mode/1up
http://biodiversitylibrary.org/page/8967530#page/162/mode/1up (figures 21-24)


Discorehmia eburnea is a synonym of Mollisia chionea (according to Index Fungorum), and is described with ascospores 7-8 x 1.5 um, which would be more in line with your collection.


But there's always the possibility that these two species could be misclassified in Mollisia - I haven't looked into the matter very far!


Either way, I think your species is probably a close relative of one of the Mollisia palustris look-alikes, but not conspecific.


Cheers,


Brian

Enrique Rubio, 31-07-2014 17:02
Enrique Rubio
Re : Mollisia on Juncus

Hi Brian


Perhaps is a possibility, although the whitish/translucent colour of the ascomata of M. chionea and the shorther ascospores are different.


I think so. This fungus is very close related with M. palustris but is not the same species.


Many thanks for help me