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10-04-2025 21:52

Andreas Millinger Andreas Millinger

Bonsoir! I'm new to the forum and would kindly as

11-04-2025 15:00

Vasileios Kaounas Vasileios Kaounas

Found in rotten wood of Abies cephalonica or Popul

03-04-2025 21:31

Francois Guay Francois Guay

Hi, I found this interesting ascomycete on incuba

09-04-2025 12:45

Yanick BOULANGER

BonjourVoici un Hymenoscyphus qui me pose problèm

08-04-2025 21:36

Milan Malek Milan Malek

Hello forum, could you help me with this asco?Foun

08-04-2025 17:31

Edvin Johannesen Edvin Johannesen

I have a fresh specimen of a Ceratosphaeria on dea

09-04-2025 18:32

Blasco Rafael Blasco Rafael

Hola, alguna idea de por que genero tengo que mira

06-04-2025 17:28

Alessio Pierotti Alessio Pierotti

Tenuta di Tombolo (Parco regionale Migliarino San

07-04-2025 16:07

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous,Je sèche sur une récolte réalis

07-04-2025 11:20

Louis DENY

Bonjour forumSur bois imbu de de feuillu, sans dou

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Pyreno, staining substrate turquoise
Andreas Millinger, 10-04-2025 21:52
Andreas MillingerBonsoir!

I'm new to the forum and would kindly ask for help with this species.


Found on soft deciduous wood near a small stream in austrian hills, 700 msm.
Fruitbody is of soft leathery consistency when wet.
Staining substrate turquoise.
Distinctive spores measure [26.2-29.7] x [9.4-10.8] Q = [2.5-2.9] N = 22
Breaking apart, when ripe.
Can I see a germ slit?
Added collages made by my daughter.


Thanks a lot in advance!


andreas

  • message #82207
  • message #82207
  • message #82207
Jacques Fournier, 11-04-2025 11:32
Jacques Fournier
Re : Pyreno, staining substrate turquoise
Hi Andreas, welcome to the forum.
For a first post, you strike hard!
I came across a similar fungus, also on the banks of a stream, on Robinia wood, which just differs from yours by thick slit-like ostioles and slightly smaller ascopores 18.5-22.5 x 8.5-10 µm with curved germ slits in each cell (photo attached), a gelatinous sheath and not breaking apart.
All I can say about it is that it is a Dothideomycete with bitunicate asci and ascospore morphology suggests affinities with Delitschia. I suppose it might be an undescribed genus because such a turquoise green stain of the substrate is much uncommon. Unfortunately the collection could not been cultured nor sequenced.
I wish you to go further than me!
Best,
Jacques

  • message #82213
Andreas Millinger, 11-04-2025 17:33
Andreas Millinger
Re : Pyreno, staining substrate turquoise
Hello Jacques,

thank you very much for your interesting comment!


Best regards from Austria,

Andreas