03-07-2016 15:59
Jakob Schneller
Dear collegues I have recently found this fun
01-07-2016 21:36
no se si alguien puede darme alguna sugerenciaJose
01-07-2016 02:17
Viktorie Halasu
Good evening,I would like to ask your opinion on t
01-07-2016 14:56
Rubén Martínez-Gil
Hola a todos. Hace unos meses hice fotos micro de
28-06-2016 08:52
en semilla de CastaneaEjemplares en seco que he re

Dear collegues
I have recently found this fungus on the upper side of leaf of Pteridium. I am not sure if it is really Microscypha grisella. The outer part of the excipulum is hairy with some more or less irregularly arranged parts. The colour of the about 0.4-0.5 mm tall fruitbody is graybrown and the border whitish. The asci show a blue spot with J and are abot 28-32 um. The spore are hyaline and 7-8 um long. Mycosphaerella is described on occurring on the under side of leaves.
Many thanks for help
Jakob
if the hairs are smooth I think it is M. grisella, yes, based on my memory.
Zotto



