Accès membres

Mot de passe perdu? S'inscrire

21-04-2026 21:00

Sylvie Le Goff

Bonjour à tousJe sollicite votre aide pour cet as

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 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

« < 1 2 3 4 5 > »
anamorph and teleomorph Apiospora
Riet van Oosten, 24-10-2025 14:50
Riet van Oosten
Hello,

Found by Laurens van der Linde, Oct. 2025 on Phragmites.

Is this the anamorph Apiospora montagnei or is it Arthrinium phaeospermum?

Greetings, Riet
  • message #83721
  • message #83721
  • message #83721
  • message #83721
  • message #83721
  • message #83721
  • message #83721
Angel Pintos, 24-10-2025 19:02
Angel Pintos
Re : anamorph and teleomorph Apiospora montagnei?
Dear Riet,
The conidial dimensions in your image do not match Apiospora arundinis. At first, I considered Apiospora phragmitis, but the ascospores in your material are clearly larger.

Both the conidial (8–10 × 5–6 µm) and ascospore (28–32 × 6–7 µm) measurements, as well as their morphology, fit very well with Apiospora iberica.


However, the dimensions of the different Apiospora species often overlap, which makes a purely morphological identification rather difficult and sometimes ambiguous.

Best regards,
Ángel

Riet van Oosten, 24-10-2025 19:52
Riet van Oosten
Re : anamorph and teleomorph Apiospora montagnei?
Thank you very much for your help and the information Angel!