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30-11-2025 12:53

Edvin Johannesen Edvin Johannesen

White short-stipitate apothecia found on thin twig

30-11-2025 10:47

William Slosse William Slosse

I recently found a collection of small Peziza sp.

27-11-2025 12:01

Thomas Læssøe

https://svampe.databasen.org/observations/10496727

27-11-2025 11:46

Thomas Læssøe

https://svampe.databasen.org/observations/10493918

17-09-2025 10:50

Heather Merrylees

Hi there!I am hoping for any advice on the identif

29-11-2025 08:40

Andreas Millinger Andreas Millinger

Hello,on a splintered part of a branch on the grou

28-11-2025 16:45

Nogueira Héctor

November 23, 2025 Requejo de Sanabria (León) SPAI

25-11-2025 14:24

Thomas Læssøe

https://svampe.databasen.org/observations/10490522

27-11-2025 15:41

Thomas Læssøe

Spores brownish, typically 4-celled; 26.8 x 2.4;

27-11-2025 11:31

Thomas Læssøe

Collectors notes: Immersed ascomata, erumpent thro

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Pyrenomycete from coniferous wood
Björn Nordén, 19-05-2011 20:13
I have this nice pyrenomycete with aggregted black ostioles and immersed perithecia in rounded-oblong aggregations) from Picea (Pinus?) wood. Asci cylindrical, twin-walled, lacks apical apparatus, inamyloid, p. sp. 40-50 x 4-5 mym, not floating like in Diaporthe. Ascospores 8 per obliquely uniseriate, 7-8 x 2-3 mym, cylindrica, two-celled with central septum, rounded ends, greyish, with 2 small oil drops. Paraphyses simple, longer than asci, ca 1,5 mym broad. Peridium medium brown, of rounded cells ca 4 mym in diameter.

  • message #15282
Alain GARDIENNET, 20-05-2011 07:39
Alain GARDIENNET
Re:Pyrenomycete from coniferous wood
Yes, perhaps a drawing or a photo would talk better to us. It seems to be interesting.
Alain
Björn Nordén, 26-05-2011 21:28
Re:Pyrenomycete from coniferous wood
With mm-scale
  • message #15378
Björn Nordén, 26-05-2011 21:29
Re:Pyrenomycete from coniferous wood
Close-up
  • message #15379