Accès membres

Mot de passe perdu? S'inscrire

29-08-2025 05:16

Francois Guay Francois Guay

I think I may have found the teleomorph of Dendros

29-08-2025 19:04

Thomas Flammer

Spores 21.2 - 26.2 x 8.3 - 11.3 µm - Q: 2.20 - 2.

28-08-2025 17:24

Thomas Flammer

I know, that this is not the real topic of this fo

24-08-2025 21:59

Edmond POINTE Edmond POINTE

Bonsoir amis mycologues,Trouvé sur crottin de che

27-08-2025 12:02

Pavol Palo

Hello dear friendsI would like to ask for sharing

25-08-2025 17:37

François Freléchoux François Freléchoux

Bonjour,Nous avons trouvé samedi dernier à l'ét

24-08-2025 21:30

Ethan Crenson

Found yesterday in a New Jersey park.  An Orbilia

21-08-2025 18:09

Edmond POINTE Edmond POINTE

Bonjour Amis mycologues.Trouvé sur crottin de che

22-08-2025 18:10

Ethan Crenson

Hello everyone,  I found what I think might be P

20-08-2025 19:04

Ethan Crenson

Hello, This asco was found on the same wood as my

« < 1 2 3 4 5 > »
Teleomorph of Dendrostilbella smaragdina ?
Francois Guay, 29-08-2025 05:16
Francois Guay
I think I may have found the teleomorph of Dendrostilbella smaragdina.

It was growing on decaying conifer wood, next to the Dendrostilbella smaragdina anamorph.

Spores: 5.8–8.95 × 2.92–3.58 µm

Asci: 8-spored, IKI+, with croziers

Here is the iNaturalist link for photos: https://www.inaturalist.ca/observations/309564369

Has anyone else seen this species?

Thanks!
Hans-Otto Baral, 29-08-2025 09:58
Hans-Otto Baral
Re : Teleomorph of Dendrostilbella smaragdina ?
Very interesting case! I read in Seifert


that he wanted to describe the teleomorph in Claussenomyces. 

In GenBank I find several iNaturalist ITS sequences of D. smaragdina which give this Blast result:

ITS: 97.3% Dendrostilbella sp. CA01, 94% Phialocephala virens, 90% Clauss. kirschsteinianus.

I will do a phylotree with these and come back soon.
Hans-Otto Baral, 29-08-2025 10:29
Hans-Otto Baral
Re : Teleomorph of Dendrostilbella smaragdina ?
Here is now the interesting result. With strong support D. smaragnida falls in a clade with what I call Resinomyces. But this group has always inamyloid asci, so I doubt if your fungus is the teleomorph.
  • message #83380
Francois Guay, 29-08-2025 20:30
Francois Guay
Re : Teleomorph of Dendrostilbella smaragdina ?
Very interesting! Thanks, Zotto, for making this phylotree. This fungus could be something else entirely. I have seen another observation of D. smaragdina with these teal asco right next to it. Based on the microscopy, do you have any idea what genus it could be? I am sending it for sequencing and will keep you updated.
Hans-Otto Baral, 29-08-2025 21:11
Hans-Otto Baral
Re : Teleomorph of Dendrostilbella smaragdina ?
Oh you saw it twice! My idea was a Hyphodiscaceae, but that is a pure guess. Hyphodiscus smaragdinus has a somehow similar colour but of course tuberculate hairs.