26-01-2026 11:49
Margot en Geert VullingsWe found this possible anamorph on a dead Cytisus
25-01-2026 23:23
Hello! I found this species that resembles Delitsc
18-01-2026 12:24
Hello.An anamorph located on the surface of a thin
23-01-2026 21:50
Cameron DKI am looking for this please publication. is anyon
10-01-2026 20:00
Tom SchrierHi all,We found picnidia on Protoparmeliopsis mur
21-01-2026 16:32
Gernot FriebesHi,I need your help with some black dots on a lich
21-01-2026 16:48
Gernot FriebesHi,after my last unknown hyphomycete on this subst
20-01-2026 17:49
Hardware Tony
I offer this collection as a possibility only as e

Hola a todos.
Subo fotos de una Octospora encontrada ayer, entre musgos, en una finca de cultivo de olivos.
Miden hasta 3 mm de diámetro.
Esporas de 17,5-22 x 11,5-13,5 micras.
¿Qué os parece?
Gracias por su ayuda.
Rubén
no es O. grimmiae y no es Grimmia pulvinata.
Puede ser O. gyalectoides pero no soy seguro, tu otra Octospora es O. gemmicola.
Saludos,
Marcel
in my opinion, you found Octospora gyalectoides (=crosslandii). The spores are typical for that species. The apothecia margin is variable in O. gyalectoides and Benkert (2007) pointed out, that O. gyalectoides probably represents a complex of several species without sufficient morphological differentiation for recognition.
Your arrows show a Pottia, but Didymodon and Pseudocrossidium are also present on your photo. However Pottia is the most common host for O. gyalectoides.
with best wishes
Jan
Muchas gracias por su ayuda, Marcel y Jan.
Un saludo
Rubén










