Accès membres

Mot de passe perdu? S'inscrire

18-05-2026 12:43

Sylvie Le Goff

Bonjour à tousPuis je avoir votre aide sur ce que

19-05-2026 12:55

Hardware Tony Hardware Tony

After checking Gminder and Otto's library I cannot

19-05-2026 10:27

Patrice TANCHAUD

Bonjour, récolte récente sur terre retournée i

18-05-2026 19:49

William Slosse William Slosse

Good evening all,recently I found a portion of a S

18-05-2026 10:13

Lieve Deceuninck Lieve Deceuninck

Dear forum members,I identified this as the teleom

17-05-2026 22:09

éric ROMERO éric ROMERO

Bonjour tous, Je sollicite vos avis pour ce Molli

17-05-2026 19:05

Thomas Flammer

I have found this tiny 200 ym cup shaped apothecia

17-05-2026 16:41

Margot en Geert Vullings

We found this Lachnum on an old Rubus stem.Fruitbo

05-04-2026 22:46

Lothar Krieglsteiner Lothar Krieglsteiner

on wood of Ceratonia, Algarve, 3.4.2026.The color

15-05-2026 13:33

Sylvie Le Goff

Bonjour à tousJe serais très reconnaissante enve

« < 1 2 3 4 5 > »
on Ilex aquifolium
William de Jong, 21-12-2021 20:32
Hi everyone,

Yesterday I found this ascomycete on a half-dead, still attached, twig of Ilex aquifolium (The Netherlands). Thin perithecia, diameter about 220 µm, with pretty small ostioles.
I measured two asci: 55,0 x 9,5 and 61,1 x 9,5 µm. 8 spores per ascus. Spores in water had much refractive content: (16,1-)17,6 - 20,4 x 4,0 - 5,1 µm; average 19,0 x 4,5 µm; Q=4,24. Details of paraphyses, see pictures.
In Melzer's reagens: Asci J-, bitunicate(?). Spores suddenly appeared to be at least 3-septate. Couldn't find a good fit in Microfungi on Land Plants.
Anyone of you an idea which species this is, or to which genus this belongs?

Best regards, William
  • message #71156
  • message #71156
  • message #71156
  • message #71156
  • message #71156
  • message #71156
  • message #71156
  • message #71156
  • message #71156
Zdenek Palice, 21-12-2021 22:41
Zdenek Palice
Re : on Ilex aquifolium
Hallo, 

to me it looks like a lichenized fungus

my guess is Porina aenea,

the thallus should contain trentepohlioid alga but sometimes it happens the lichen persists on dying-off stems and twigs and looks like a saprophytic fungus

the ascus apex is typically obtuse, "cut-off" -like

Zdenek
William de Jong, 22-12-2021 08:37
Re : on Ilex aquifolium
That seems to be to right, Zdenek, thank you very much!