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04-06-2025 15:10

Stefan Jakobsson

Hi forum, On a herbaceous stem, possibly Aegopodi

04-06-2025 14:02

Matthew Rozanoff

Good morning,I was wondering if anyone recognizes

03-06-2025 20:52

Stefan Blaser

Hello everybody, I didn't get anywhere with this

01-06-2025 09:37

Charles Aron Charles Aron

Hi All, I found this Octospora growing with liver

30-05-2025 10:20

Elisabeth Stöckli

Bonjour, Sur branches mortes de Salix en place (m

20-05-2025 22:15

Francois Guay Francois Guay

I found this ascomycete at the base of a dead fern

30-05-2025 17:54

Louis DENY

Hello forum!Touvé près de Belfort, altitude 350m

31-05-2025 00:51

Ethan Crenson

Hello, Last week in New York City this Orbilia wa

30-05-2025 14:40

Josep Torres Josep Torres

Hello.An ascomycete from last May 10th, sprouting

30-05-2025 17:55

Louis DENY

Hello forum!Touvé près de Belfort, altitude 350m

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small asco on moss
Johannes Merz, 23-04-2025 12:13
Johannes MerzHi,
maybe someone has an idea regarding this asco/lichen:

orange 1 - 1.5mm fruiting bodies, partly with small stipe, on Sanionia uncinata and Barbilophozia barbata, over algae layer, algae partly surrounded by hyphae, on granite rock in very humid oceanic spruce pine forest in the hemiboreal, southern Finland.

I did not see mature spores.


  • message #82357
Lothar Krieglsteiner, 23-04-2025 12:16
Lothar Krieglsteiner
Re : small asco on moss
perhaps try to put a small amount of KOH with a needle to the fresh apothecia. Perhaps it will turn pink. Then it could be a Luteodiscus species. And find ripe apothecia!
Johannes Merz, 23-04-2025 12:18
Johannes Merz
Re : small asco on moss
Hey Lothar, thank you very much,btw - theres seems to be a bug in the forum? my "small asco on moss" thread duplicated like 10 times?

I will try your suggestion!


J
Lothar Krieglsteiner, 23-04-2025 12:22
Lothar Krieglsteiner
Re : small asco on moss
you can delete the other 9 - a bit work.
This sometimes happens especially when the internet connection is bad. I know it ...
Johannes Merz, 23-04-2025 12:24
Johannes Merz
Re : small asco on moss
put KOH on it, turned pink instantly :)
Lothar Krieglsteiner, 23-04-2025 12:34
Lothar Krieglsteiner
Re : small asco on moss
then Luteodiscus is sure. Please try the reaction of the asci with IKI (not Melzer - I hope it works with the unripe ones alraedy) if the porus reacts blue (euamyloid) or red (hemiamyloid). There are two species, L. bryophilus (euam.) and L. hemiamyloideus (hemiam.).
Johannes Merz, 23-04-2025 12:48
Johannes Merz
Re : small asco on moss
did the reaction as in Baral et al. 2023 and the tips turned blue
Lothar Krieglsteiner, 23-04-2025 13:34
Lothar Krieglsteiner
Re : small asco on moss
Luteodiscus bryophilus then

Congratulations - by now I did not find this species myself.
Yours, Lothar
Lothar Krieglsteiner, 23-04-2025 13:37
Lothar Krieglsteiner
Re : small asco on moss
sorry
L. epibryus is the correct name (not bryophilus).
Yours, Lothar
Johannes Merz, 23-04-2025 15:03
Johannes Merz
Re : small asco on moss
Thank you very much Lothar for guiding me through the ID !
I will put the sample to the Turku Herbarium.

here for overview:

Luteodiscus epibryus
21.04.2025
moist granite rock in pine/spruce forest on Hirvensalo island, Turku, Southern-Finland
60,39105 N; 22,24529 E; 25m

ex. Barbilophozia barbata & Sanionia uniciata

Apothecia reaction with KOH: pink
Asci reaction with ILl: blue tip