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28-12-2025 12:08

Margot en Geert Vullings

This possible Karstenia was found on the bark of d

21-12-2025 21:32

Pol Debaenst

Hello, Garden, Burgweg 19, Veurne, BelgiumOn 10/1

26-12-2025 21:19

Arnold Büschlen

Pithyella chalaudii Priou. Ist als Bryoparasit in

21-12-2025 09:32

Josep Torres Josep Torres

Hello.A tiny ascomycete found embedded in wood in

18-12-2025 21:17

Pol Debaenst

The identification took me to Byssonectria deformi

21-12-2025 12:34

Castillo Joseba Castillo Joseba

me mandan el material seco de Galicia (España) 

24-12-2025 17:08

Hulda Caroline Holte

Hello, I have found this propoloid ascomycete on

24-12-2025 18:12

Ethan Crenson

Hello all, A friend found this Orbilia growing on

23-12-2025 11:27

Louis DENY

bonjour forum,sur débris de bois de feuillu (acer

20-12-2025 10:49

Mirek Gryc

Hi. „I doubt it is possible to identify this ti

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Semiaquatic sordarialean pyreno with orangish perithecia - Denmark
Thomas Læssøe, 14-07-2020 09:23
See: https://svampe.databasen.org/observations/10095909

This and a Swedish collection share the same characters.

Ascomata seminectrioid with scurfy amber surface and conical ostioles; densely crowded or more scattered on soft rotten wood in ditch in a drained boggy forest area. Spores 16,2-18,5 x 5,3-5,9 µm, 2-celled, with terminal pores, sooty brown, multiguttulate, septum dark, thick; asci 8-spo., sp. uniseriate; apical appa. massive, lugol negative; paraphyses prominent, longer than asci, attenuated tow. the tips.
Some characters point in the direction of Submersisphaeria

Enrique Rubio, 14-07-2020 09:32
Enrique Rubio
Re : Semiaquatic sordarialean pyreno with orangish perithecia - Denmark
Hi Thomas
Look at Jobellisia
Regards
Enrique
François Valade, 14-07-2020 09:44
François Valade
Re : Semiaquatic sordarialean pyreno with orangish perithecia - Denmark
Hello

yes compare with Jobellisia saliciluticola Leroy.

François
Thomas Læssøe, 14-07-2020 13:59
Re : Semiaquatic sordarialean pyreno with orangish perithecia - Denmark
thanks to both of you  - a perfect match :-)
Eduard Osieck, 14-07-2020 14:43
Re : Semiaquatic sordarialean pyreno with orangish perithecia - Denmark
Hi Thomas

Did your specimens showed a subiculum or anything like that? Leroy (2015) states that J. saliciluticola lacks a subiculum (or "croûte stromatique basale"). However, the genus description in Barr (1993) states: "Stromatic tissues form a closely adhering crust around erumpent ascomata or beaks of immersed ascomata.". Some years ago I examined a Jobellisia collection with a subiculum. In other features it matched J. saliciluticola well.

Cheers, Eduard
Thomas Læssøe, 14-07-2020 16:33
Re : Semiaquatic sordarialean pyreno with orangish perithecia - Denmark
There was evident crust so no :-)