04-11-2025 09:07
Hello.A suspected Hymenoscyphus sprouting on a thi
04-11-2025 12:43
Edvin Johannesen
Hi! One more found on old Populus tremula log in O
03-11-2025 21:34
Edvin Johannesen
These tiny (0.4-0.5 mm diam.), whitish, short-stip
28-10-2025 15:37
Carl FarmerI'd be grateful for any suggestions for this strik
03-11-2025 16:30
Hans-Otto Baral
Hello I want to ask you if you have found this ye
Lichenicolous on thelotrema lepadinum
Robin Isaksson,
13-03-2020 21:41
Hifound this on in sweden in old grown fostest.
need help with species, Opegrapha/ arthonia it seems? Was first thinking on A. Thelotrematis but Spores are to long.
Anyone have a clue?
”apotecia” react green it seems but this is a bit uncertain.
asci is 8-spored, more info on pictures.
Spores seen in Koh. Parafyses branched
Regards
Alain GARDIENNET,
14-03-2020 13:34
Re : Lichenicolous on thelotrema lepadinum
Hi Robin,
Perhaps you should compare to Opegrapha pigozziana
Robin Isaksson,
15-03-2020 08:57
Re : Lichenicolous on thelotrema lepadinum
Hi!
Thank you for the answer.
I will campare it.
Regards
Robin
Thank you for the answer.
I will campare it.
Regards
Robin








Opegrapha-pigozziana-0001.pdf