
11-05-2025 10:22
Karl Soler KinnerbäckFound on moist Betula wood dipped in freshwater st

18-05-2025 16:49
François BartholomeeusenDear forum members,On cow dung, between fruiting b

19-05-2025 09:42
Hello.An ascomycete photographed on April 20, spro

19-05-2025 10:00
Me mandan el material de Galicia (España) , recol

19-05-2025 10:01
Me mandan el material de Galicia (España) , recol

19-05-2025 10:00
Me mandan el material de Galicia (España) , recol

16-05-2025 05:47

I found this super tiny hyaline asco on fir needle

18-05-2025 11:07
me mandan el material seco de Galicia, (España)
Hymenocyphus or Rutstroemia
Pavel Jiracek,
08-10-2024 13:44
On a piece of unidentified wood (Alnus, Crataegus?), Central Scotland.
Spores 16x5, asci 130-140x10-11
Fruit bodies up to 8 mm across.
Thanks
Hans-Otto Baral,
08-10-2024 17:37

Re : Hymenocyphus or Rutstroemia
Clearly a Hymenoscyphus, and it looks much like the common H. subferrugineus.
Pavel Jiracek,
08-10-2024 18:20
Re : Hymenocyphus or Rutstroemia
Thanks, Hans-Otto,
Can you, please, share what made you identify it? Macro micro or both?
It is large, 8mm.
Can you, please, share what made you identify it? Macro micro or both?
It is large, 8mm.
Hans-Otto Baral,
09-10-2024 20:25

Re : Hymenocyphus or Rutstroemia
You can look into my folders, I have a folder "Hymenoscyphus calyculus-group".
In a wide sense this is H. calyculus, but I learned by type studies that H. subferrugineus (= Helotium broomei) fits what I often found, whereas H. calyculus remained a very difficult species which I did not see since again a long time.
H. subferrugineus has a bit shorter, more cylidrical (less scutuloid) spores.
My article on this is regrettable still unfinished.
Pavel Jiracek,
09-10-2024 20:34
Re : Hymenocyphus or Rutstroemia
Thank you again. I'll check your folders.