
06-08-2025 08:56

Hola a todos, Me gustaría saber qué opinan sobre

12-02-2012 11:31

Hi allI am quite sure that nobody has a pdf of thi

02-08-2025 12:35

Bonjour tous, J'ai trouvé sur pétiole de Fraxin

02-08-2025 17:21

Bonjour,Je recherche la description et la planche

30-07-2025 20:52
Bohan JiaHi together, I've been looking posts in AscoFra

30-07-2025 10:12

Bonjour à toutes et tous,Pourriez-vous m'aider à

31-07-2025 16:32

Dear collegues,today I found on a very fresh fire

30-07-2025 18:06
Stefan JakobssonOn a decorticated twig of Alnus incana on moist so
Hymenoscyphus on Populus leaves
Juuso Äikäs,
15-10-2020 13:31
Many spores had one to three tiny setulae.
Spore measurements:
(17.2) 17.22 - 18.7 (19.5) × (4.5) 4.53 - 4.9 (5.1) µm
Q = (3.4) 3.5 - 4.1 (4.3) ; N = 10
Me = 17.8 × 4.8 µm ; Qe = 3.7
This is clearly a Hymenoscyphus or something like that, but further I can't tell.
Lothar Krieglsteiner,
15-10-2020 15:49

Re : Hymenoscyphus on Populus leaves
for me this looks like H. caudatus.
Best regards, Lothar
Best regards, Lothar
Juuso Äikäs,
15-10-2020 17:42
Re : Hymenoscyphus on Populus leaves
I searched some info and yes, that species (complex?) seems to fit! Thanks!
Hans-Otto Baral,
15-10-2020 17:48

Re : Hymenoscyphus on Populus leaves
Not exactly, because of the croziers. The common H. caudatus is without, but this one is my folder "caudatus H+ central Europe Querc Popul leaves" and the nice name "Sophienpflege" is attached to most filenames. There is also the name albopunctus, but that species has smaller spores and lacks croziers.
Would be great to add a note on the collection site to your pics, including date.
Zotto
Juuso Äikäs,
15-10-2020 18:31
Re : Hymenoscyphus on Populus leaves
I was actually earlier looking at that folder. I replaced the pics with ones that have the location and date added to them.
Hans-Otto Baral,
15-10-2020 20:22

Re : Hymenoscyphus on Populus leaves
Thanks!