29-11-2024 21:47
Yanick BOULANGERBonjourJ'avais un deuxième échantillon moins mat
27-02-2026 17:51
Michel Hairaud
Bonjour, Quelqu'un peut il me donner un conseil p
27-02-2026 16:17
Mathias Hass
Hi, Found this on Betula, rather fresh fallen twi
27-02-2026 12:56
Åge OterhalsFound on fallen cones of Pinus sylvestris in midle
27-02-2026 11:21
Yannick Mourgues
Hi to all. Here is a specie that can may be relat
26-02-2026 15:00
Me mandan el material seco de Galicia, recolectada
anamorph and teleomorph Apiospora
Riet van Oosten,
24-10-2025 14:50

Hello,
Found by Laurens van der Linde, Oct. 2025 on Phragmites.
Is this the anamorph Apiospora montagnei or is it Arthrinium phaeospermum?
Greetings, Riet
Angel Pintos,
24-10-2025 19:02
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.
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
Re : anamorph and teleomorph Apiospora montagnei?
Thank you very much for your help and the information Angel!






