Accès membres

Mot de passe perdu? S'inscrire

13-09-2025 14:10

Wim de Groot

We found this hymenoscyphus on rubus fruticulosis.

13-09-2025 15:43

Edmond POINTE Edmond POINTE

Bonjour Christian,J'ai trouvé deux spores ressemb

11-09-2025 16:57

Jason Karakehian Jason Karakehian

Our revision of Marthamycetales (Leotiomycetes) is

13-09-2025 14:01

Thomas Flammer

dark brown apothecia, splitIKI-Spores biguttulate

10-09-2025 23:53

Marcel Heyligen Marcel Heyligen

Found on Robinia pseudoacasia together with Diapor

10-09-2025 17:18

Blasco Rafael Blasco Rafael

Hola, encontre este estiercol de vaca estos apotec

02-09-2025 11:34

Thomas Læssøe

https://svampe.databasen.org/observations/10527903

07-09-2025 08:19

Josep Torres Josep Torres

Hello.Tiny pinkish discomycetes, photographed and

09-09-2025 12:07

Edmond POINTE Edmond POINTE

Bonjour amis mycologues,Trouvé sur moquette de ch

08-09-2025 19:07

ruiz Jose

Hola me pasan esta recolecta en madera de fraxinus

« < 1 2 3 4 5 > »
Hypoxylon multiforme?
William Slosse, 28-03-2016 21:27
William Slosse

This species was growing on bark of Betula.


Is my determination correct?


Thx in advance,


W.

  • message #41836
  • message #41836
  • message #41836
  • message #41836
  • message #41836
  • message #41836
Andreas Gminder, 28-03-2016 21:30
Andreas Gminder
Re : Hypoxylon multiforme?

Hello,


definitely - what makes you hesitate?


best regards,
Andreas

William Slosse, 28-03-2016 22:15
William Slosse
Re : Hypoxylon multiforme?
My inexperience, Andreas :-)
Andreas Gminder, 28-03-2016 22:23
Andreas Gminder
Re : Hypoxylon multiforme?

Hi William,


oh, I didn't intend to be annoying ...
I was asking because I had some difficulties last summer in identifying H. mulitforme on Carpinus because the young stromata gave a brighter KOH reaction than described in pyrenomycetes.free.fr - but it was H. multiforme nevertheless. So it might be important to know that the young stoma yield a more orange reaction compared to the olivaceous-yellowish reaction of the mature stomata.


best regards,
Andreas