Accès membres

Mot de passe perdu? S'inscrire

28-01-2023 12:27

Juuso Äikäs

These were growing on a piece of thick Salix capre

27-01-2023 23:08


Bonsoir, récolte réalisée sur excréments ou p

27-01-2023 14:41

Juuso Äikäs

A couple days ago I found a plentiful growth of th

09-01-2023 14:08

Zoltan Lukacs Zoltan Lukacs

Anyone got an idea? It's immature material, but th

26-01-2023 15:23

Marja Pennanen

Hello forum. I collected some dark ones on Pinus

24-01-2023 19:53

ruiz Jose antonio

Hola,en restos de quemados,de unos 4 a 5 mm. Espor

24-01-2023 23:30

Josep Torres Josep Torres

Hola.Una Botryosphaeriaceae sobre la corteza de un

09-01-2023 08:14

Francisco  SÃNCHEZ Francisco SÁNCHEZ

Ascomiceto anaranjado sobre suelo desnudo, 29/12/2

23-01-2023 13:38

Castillo Joseba Castillo Joseba

Me mandan elo material seco de Galicia (España) r

16-01-2023 21:31

Riet van Oosten Riet van Oosten

Hello, Nearby the find of Calycina claroflava on

« < 1 2 3 4 5 > »
blue stain of substrate caused of Hysterium
Lothar Krieglsteiner, 18-11-2022 10:57
Lothar Krieglsteinerthis collection I could determine as Hysterium pulicare was found on the inside of loosening bark of a lying Betula log, and already in the field it was obviously growing only on a blue-green colored spot, like in Lophiostoma viridarium for instance.
I never before heard of Hysterium as causing such a phenomenon. Does somebody of you have?Yours, Lothar
  • message #74382
Alain GARDIENNET, 18-11-2022 13:01
Re : blue stain of substrate caused of Hysterium
Not rare, I've already seen that with Hysterium angustatum, and more with Hysterobrevium smilacis.
Lothar Krieglsteiner, 18-11-2022 17:47
Lothar Krieglsteiner
Re : blue stain of substrate caused of Hysterium
thank you very much! Then it is not unusual with (some) Hysteriaceae. 
Yours, Lothar