Accès membres

Mot de passe perdu? S'inscrire

08-06-2026 10:16

Spooren Marco Spooren Marco

I don`t have a clou about this fungus,it is not in

08-06-2026 17:00

François Bartholomeeusen

Good day everyone, On June 5 2026, I collected de

07-06-2026 18:18

Mario Schulz

Hello everyone, i found on 31.5 the following Mol

07-06-2026 15:10

William Slosse William Slosse

Hello everyone,On 05-06-26, I found following asco

05-06-2026 11:02

Thomas Læssøe

https://svampe.databasen.org/observations/10596691

07-06-2026 12:09

François Freléchoux François Freléchoux

Bonjour, Voici une brève description de ce qui m

07-06-2026 12:43

Steve Clements

Bojour. This was a strange find on a stick on my

12-07-2015 00:05

Nedim Jukic Nedim Jukic

This one from the same locality as the previous on

06-06-2026 17:44

Steve Clements

Bonjour, This disco was on planed wood 3 x 1.5 cm

14-08-2016 23:15

Alex Akulov Alex Akulov

Dear friendsCan you help me to find the descriptio

« < 1 2 3 4 5 > »
Bitunicate pyreno on bark of Salix
Gernot Friebes, 21-02-2010 11:34
Hi,

I'm not able to determine this bitunicate pyreno despite the quite conspicuous characters. It grew on the bark of a big, living Salix. The ascomata are black, globose, partly immersed, glabrous, carbonaceous and the ostioles are roundish to slightly slit-like. The spores are 22-24,5 x 10-12 µm big, two-celled, constricted at the septum, with two big oil drops in every part, hyaline, rough. The asci are up to 160 x 13 µm, bitunicate, four-spored (at least I have not seen any asci with more spores), very long and the spores are uniseriate. There are filiform paraphyses.
In my literature I didn't find anything related to my find...

Best wishes,

Gernot

  • message #10489
Gernot Friebes, 21-02-2010 11:35
Re:Bitunicate pyreno on bark of Salix
scale=10 µm
  • message #10490
Gernot Friebes, 21-02-2010 11:35
Re:Bitunicate pyreno on bark of Salix
scale=10 µm
  • message #10491
Christian Lechat, 21-02-2010 12:33
Christian Lechat
Re:Bitunicate pyreno on bark of Salix
Hi Gernot,
maybe an immature Didymosphaeria or something like this?

Christian
Jacques Fournier, 21-02-2010 13:47
Jacques Fournier
Re:Bitunicate pyreno on bark of Salix
Hi Gernot,
I don't know this fungus, and ascospores are not typical for Pleosporales. I have the feeling it might be a lichenized taxon.
Jean Pierre, any idea?
Jacques
Gernot Friebes, 22-02-2010 07:01
Re:Bitunicate pyreno on bark of Salix
Hi Christian und Jacques,

thank you! It could be immature but actually I had the feeling that it was quite mature. A lichenized taxon? Why not, I learned that everything is possible with these fungi. :)

Best wishes,

Gernot
Alain GARDIENNET, 12-05-2011 17:05
Alain GARDIENNET
Re:Bitunicate pyreno on bark of Salix
Hi Gernot,
More one year later, I have perhaps the solution : Acrocordia gemmata.
Have you a photo showing vertical cut ? It would be easier to see if it"s refering to that genus.
Another way to verify : go towards Quercus and check it on the bark. Acrocordia gemmata is very very often there with Hysterium pulicare. You will be able to compare.
Alain
NC NC, 12-05-2011 20:09
Re:Bitunicate pyreno on bark of Salix
Hi Alain,

thank you! I have already found the name of the species thanks to you: http://www.ascofrance.fr/index.php?r=forum&page=viewtopic&id=13318&highlight=acrocordia#msg13324.

I have photos of a rather thick section, maybe they help. It also seems to be common in my area because I could find it several times now, also on Populus.


Best wishes,

Gernot
Gernot Friebes, 12-05-2011 20:10
Re:Bitunicate pyreno on bark of Salix
Hi Alain,

thank you! I have already found the name of the species thanks to you: http://www.ascofrance.fr/index.php?r=forum&page=viewtopic&id=13318&highlight=acrocordia#msg13324.

I have photos of a rather thick section, maybe they help. It also seems to be common in my area because I could find it several times now, also on Populus.


Best wishes,

Gernot
  • message #15228
Gernot Friebes, 12-05-2011 20:14
Re:Bitunicate pyreno on bark of Salix
next photo
  • message #15229
Björn Wergen, 12-05-2011 20:15
Björn Wergen
Re:Bitunicate pyreno on bark of Salix
very interesting, I will look for it too ;)
Gernot Friebes, 12-05-2011 20:17
Re:Bitunicate pyreno on bark of Salix
last photo
  • message #15231