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22-04-2026 01:06

Richard VALERI Richard VALERI

Bonjour à tous.Je vous présente cette Nectria s.

21-04-2026 22:14

Margot en Geert Vullings

This cup fungus was found on April 10, 2026, on lo

21-04-2026 21:00

Sylvie Le Goff

Bonjour à tousJe sollicite votre aide pour cet as

21-04-2026 13:36

Gernot Friebes

Hi,I am out of ideas for this one. I collected Sal

21-04-2026 13:19

Gernot Friebes

Hi,this Lophodermium on Typha has ascospores measu

21-04-2026 13:05

Gernot Friebes

Hi,this hyphomycete feels familiar but I was not a

20-04-2026 22:00

Malcolm  Greaves Malcolm Greaves

These pale yellow, hairy ascos were growing on cul

19-04-2026 21:23

Steve Clements

Bonjour, I found this anamorphic fungus on old pl

19-04-2026 20:46

Steve Clements

1 mm diameter approx spherical conidiophores on pl

12-04-2026 17:56

Hardware Tony Hardware Tony

Found on dead stems in February earlier this year

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Psilachnum? on Polytrichum
Marja Pennanen, 10-08-2010 19:02
Hello,
for a while I've been wondering this tiny white hairy thing
It is 0,1-0,5 mm wide, pseudostipate, darker at the stipe base and the photos are - well you can see:
  • message #12515
Marja Pennanen, 10-08-2010 19:04
Re:Psilachnum? on Polytrichum
The spores are 6-8x2-3 and carry some droplets:
  • message #12516
Marja Pennanen, 10-08-2010 19:10
Re:Psilachnum? on Polytrichum
The hairs are almoust cylindric, hyaline, 25-40 (-60)x2-3 with couple septas.
The asci are 37-53x4-5, IKI+ and paraphyses can be a little lanceolate or not.
They are 1-2 micrometers wide and with droplets:
  • message #12517
Hans-Otto Baral, 10-08-2010 20:23
Hans-Otto Baral
Re:Psilachnum? on Polytrichum
This is clearly Dasyscypha polytrichi Velen., a species confined to Polytrichum, and difficult to place. Perhaps near Bryoscyphus or Muscicola or Cyathicula.
Zotto
Marja Pennanen, 10-08-2010 22:51
Re:Psilachnum? on Polytrichum
Thanks once again.
For you clearly Dasyscypha polytrichi .
For me possibly some Psilachnum :)
Maybe I learned something today :) ( and maybe that was something out of the scope of fungi :) )

Marja