Accès membres

Mot de passe perdu? S'inscrire

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

17-04-2026 19:16

Enrique Rubio Enrique Rubio

Hi to everybodyI would appreciate any assistance r

« < 1 2 3 4 5 > »
Hyaloscypha sps.... fuckelii maybe?
Hardware Tony, 12-04-2021 17:35
Hardware TonyHi Forum,

I have singled out this species as it is one of the few that perhaps grows on Fagus and has the following specifications: 

Ascospores: 7.31 - 9.21µm x 2.57 - 3.17µm, thin walled with mostly obvious 2-guttulate. 
Body: 0.4mm or less, fine rasied high white hairs on white but translucent apothecia where sessile to substrate, drying staying white.
Asci: Contents compact taking up most of ascus, seriate, possibility of croziers but unclear, 42 - 50µm x 6.20 - 6.90µm, pointy apex and IKI plus, but pale in Melzers. 
Paras: Thin and cylindrical except at apex where slightly rounded and larger at 2.0µm and appears to contain a single crystal, eye or similar there only. Branching regularily.
Hairs: not defined well, but suggest straighter at ends than most. 

Added pics here, water. Have looked at H. albohyalina but ascospores more oily at polar ends and asci top heavy only, also H. hyalina, but again spores don't look good, and H. spiralis and H. aureliella the asci fit doesn't look good either. 
Apprecaite any help,

Tony
  • message #68359
  • message #68359
  • message #68359
  • message #68359