04-06-2024 22:36
David WasilewskiFrom the edge of a lawn near an old apple tree, ap
04-06-2024 17:29
Lothar Krieglsteiner
found yesterday on Carex flacca, Schwäbische Alb,
03-06-2024 23:14
Shane JohnBarghoorn, E.S.; Linder, D.H. 1944: Marine fungi:
03-06-2024 10:21
Danny Newman
Hello AscoFrance, I have been made aware of a sig
24-04-2021 09:50
Hola.Un Hypocreal brotando sobre el himeno de unos
02-06-2024 12:01
Yves AntoinetteTrouvé dans la litière de Douglas, aspect de gyr
01-06-2024 20:26
Andgelo Mombert
Bonjour à tous, Sur branche morte de Carpinus en
02-06-2024 15:25
• Hymenoscyphus: Macro, habitat, VBs, spores, ex
Pyrenos on Quercus leaf
Juuso Äikäs,
20-06-2022 07:56
The 2-celled spores measure 8.3 - 9 × 3.5 - 4.1 µm. IKI negative.
Does anyone know what this is? Probably something quite common. Venturiaceae?
Spooren Marco,
20-06-2022 11:35
Re : Pyrenos on Quercus leaf
Hello,
What do you think about "Mycosphserella punctiformis "?If there was no name change there ?
Best,
Marco
Juuso Äikäs,
20-06-2022 13:21
Re : Pyrenos on Quercus leaf
Thanks for the answer -- that does seem like a good suggestion.
The spores are a bit wide with this one, though. But if measured from the septum, the width is 2.7 - 3.2 µm, which might fit better. I'm not sure which measurement style is preferred in this case (center vs. max width).
The spores are a bit wide with this one, though. But if measured from the septum, the width is 2.7 - 3.2 µm, which might fit better. I'm not sure which measurement style is preferred in this case (center vs. max width).
Spooren Marco,
20-06-2022 15:49
Re : Pyrenos on Quercus leaf
Dear,
According to Corlett, annotated list names in Mycosphaerell, your measures are reasonable.There is a study in Mycosphaerella by Andre Aptroot, but I not use that one.
Best,
Marco




