04-11-2025 09:07
Josep Torres
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
Hyaloscyphaceae ??
ACAR ismail,
20-05-2016 11:20
Hi allon leaves and buds of Populus sp.
ascomata smaller than a mm
Hans-Otto Baral,
20-05-2016 11:26
Re : Hyaloscyphaceae ??
This is the common Gemmina (Calycina) gemmarum.
I now see also some warted marginal cells typical of that species. Typically the spores are a bit heterospore, not of the same size within an ascus.
I now see also some warted marginal cells typical of that species. Typically the spores are a bit heterospore, not of the same size within an ascus.
ACAR ismail,
20-05-2016 11:36
Re : Hyaloscyphaceae ??
Ascospores 6-7,5(8) x 1,8 x 3 um sometimes droplet and septate
ACAR ismail,
20-05-2016 11:40
Re : Hyaloscyphaceae ??
asci 40-55 x 4-7 um
ACAR ismail,
20-05-2016 11:42
Re : Hyaloscyphaceae ??
paraphyses up to 2,5 um hairs up to 2,8 um
ACAR ismail,
20-05-2016 11:45
Re : Hyaloscyphaceae ??
dear zotto
I first looked G. gemmarum but It did't satisfy me at all.
best regards
I first looked G. gemmarum but It did't satisfy me at all.
best regards
Hans-Otto Baral,
20-05-2016 12:04
Re : Hyaloscyphaceae ??
In which points did you hesitate?
ACAR ismail,
20-05-2016 12:50
Re : Hyaloscyphaceae ??
dear zotto
Breitenbach and Kränzlin, 1984 don't warty cell and size of spores are different.
ismail
Hans-Otto Baral,
20-05-2016 12:58
Re : Hyaloscyphaceae ??
On p. 44 in Raitviir 2004 the warted hairs are figured, for which Raitviir erected the genus Gemmina. Also the heterospory is seen.
ACAR ismail,
20-05-2016 18:17
Re : Hyaloscyphaceae ??
Dear Zotto
Vielen Dank :)
king regards