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08-03-2026 14:05

Thierry Blondelle Thierry Blondelle

Bonjour à tous,Sur 3 récoltes supposées de H. l

11-03-2026 16:48

Bruno Coué Bruno Coué

Bonjour, je serais heureux d'avoir votre avis sur

11-03-2026 17:36

Michel Hairaud Michel Hairaud

Bonjour, Je cherche des indices  pour cette réc

09-02-2026 22:01

ruiz Jose

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

11-03-2026 14:14

Gernot Friebes

Hi,I would like to share a collection of Scopinell

15-09-2020 17:27

Andgelo Mombert Andgelo Mombert

Bonjour, Sur branche morte décortiquée de Berbe

10-03-2026 18:08

Marc Detollenaere Marc Detollenaere

Dear Forum,On stems of Arctium, I found some downy

05-03-2026 10:07

Hulda Caroline Holte

Hello, I found and collected this species growing

07-03-2026 13:06

éric ROMERO éric ROMERO

Bonjour tous, Sur cône d'épicea fortement imbu,

23-12-2025 08:27

Josep Torres Josep Torres

Hello.Small, yellowish ascomata, with very short a

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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