Accès membres

Mot de passe perdu? S'inscrire

12-01-2026 22:02

Ethan Crenson

Hello all, I am hoping someone will have some ins

11-01-2026 20:35

Josep Torres Josep Torres

Hello.A very tiny pyrenomycete sprouting sparsely

13-01-2026 18:55

Rees Cronce

Strossmayeria sp. on indet. decroticate hardwoodTh

13-01-2026 07:57

Danny Newman Danny Newman

cf. Bombardia on indet. decorticate woodAppalachia

13-01-2026 10:13

Danny Newman Danny Newman

Cordieritidaceae sp. on indet. wood w/ Hypoxylon s

13-01-2026 07:28

Danny Newman Danny Newman

Chlorociboria glauca on indet. decorticate logThe

13-01-2026 07:14

Danny Newman Danny Newman

Neodasyscypha cerina on indet decorticate logThe S

13-01-2026 09:10

Danny Newman Danny Newman

Dasyscyphella chrysotexta on indet. decorticate ha

13-01-2026 08:43

Danny Newman Danny Newman

Tricladium varicosporioides on indet. decorticate

13-01-2026 08:49

Danny Newman Danny Newman

Coccomyces sp. on fallen Rhododendron leavesPretty

« < 1 2 3 4 5 > »
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