16-09-2025 12:53
Philippe PELLICIERPézizes de 1-4 mm, brun grisâtres, sur les capsu
19-09-2025 23:55
Jorge HernanzEstoy buscando y no encuentro el siguiente artÃcu
17-09-2025 19:43
Philippe PELLICIERSur branche morte de Mélèze. Les ascospores sphÃ
18-09-2025 16:14
Bernard Declercq
Hello,I am looking for a copy of following paper:H
17-09-2025 10:50
Heather MerryleesHi there!I am hoping for any advice on the identif
11-09-2025 16:57
Jason Karakehian
Our revision of Marthamycetales (Leotiomycetes) is
Bitunicate? on ? Lysimachia, southern Sweden, aug 2017
Thomas Læssøe,
23-08-2017 13:59
Somebody may know this one based on spores alone?
cheers
Sven-Åke Hansson and Thomas Læssøe
Jacques Fournier,
23-08-2017 16:22
Re : Bitunicate? on ? Lysimachia, southern Sweden, aug 2017
Hi Sven-Ã…ke and Thomas,
in absence of further data my answer can only be tentative but I would suggest to look into Halosphaeriaceae where this kind of spore is not uncommon. Asci in that genus are rapidly evanescent but they are fairly typical if you can observe a barely mature ascoma. The family is typically marine or in freshwater, can it be the case here?
The spores of Halosphaeriaceae often have conspicuous appendages, which is not the case here but they seem to be surrounded by a wide sheath, am I wrong?
Good luck,
Jacques
in absence of further data my answer can only be tentative but I would suggest to look into Halosphaeriaceae where this kind of spore is not uncommon. Asci in that genus are rapidly evanescent but they are fairly typical if you can observe a barely mature ascoma. The family is typically marine or in freshwater, can it be the case here?
The spores of Halosphaeriaceae often have conspicuous appendages, which is not the case here but they seem to be surrounded by a wide sheath, am I wrong?
Good luck,
Jacques
Thomas Læssøe,
24-08-2017 11:00
Re : Bitunicate? on ? Lysimachia, southern Sweden, aug 2017
you are for sure right about the gel sheath and your suggestion also explains the missing centrum structures, asci etc. Lysimachia normally grow in wet freshwater sites, so I guess your suggestion is worth exploring.
Thanks
Thanks