
13-09-2025 14:10
Wim de GrootWe found this hymenoscyphus on rubus fruticulosis.

11-09-2025 16:57
Our revision of Marthamycetales (Leotiomycetes) is

13-09-2025 14:01
Thomas Flammerdark brown apothecia, splitIKI-Spores biguttulate

10-09-2025 23:53

Found on Robinia pseudoacasia together with Diapor

10-09-2025 17:18

Hola, encontre este estiercol de vaca estos apotec

02-09-2025 11:34
Thomas Læssøehttps://svampe.databasen.org/observations/10527903
Advice on croziers in Hymenoscyphus fraxineus
Glew David,
28-07-2019 12:19
Thank you for accepting me to the site.
I am a newbie to fungal microscopy and am trying to learn the difference between Hymenoscyphus fraxineus and H. albidinus in the UK.
I know that identification of croziers confirms Hymenoscyphus fraxineus, but would appreciate any advice to check I'm looking at the right thing! This is my first attempt and the sample was poor, but I'll try again. Thank you. David
Hans-Otto Baral,
28-07-2019 20:42

Re : Advice on croziers in Hymenoscyphus fraxineus
Hi Devid!
welcome here in the forum. Your figure is clear enough to see the cozier. especially your third poic shows it clearly. The ascus base thereby is on the right.
H. albidus will be difficult to find. Best is to take old herbarium material collected before the invasion.
good luck anyway!
Zotto
welcome here in the forum. Your figure is clear enough to see the cozier. especially your third poic shows it clearly. The ascus base thereby is on the right.
H. albidus will be difficult to find. Best is to take old herbarium material collected before the invasion.
good luck anyway!
Zotto
Glew David,
28-07-2019 20:56
Re : Advice on croziers in Hymenoscyphus fraxineus
Zotto
Thank you very much - it's very helpful to know that I'm searching for the right appearance!.
Best wishes
David