08-11-2025 00:29
Francois Guay
I found this species in Quebec, Canada, on herbace
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
Ciboria?
Malcolm Greaves,
22-05-2013 13:16
I then spotted this small Ciboria? amongst the moss on one specimen of Scutallinia.
Aproximaately 1.5mm across it tested my microscopic ability and equipment.
It turned out to have a small sclerota or possibly seed at the base. Spores were 8.5 - 9.5 X 2.8 - 3.8 and the ascii had a slight reaction to Meltzers.
The best I can come up with is Ciboria betulae.
Any suggestions welcome.
Thanks
Mal
Hans-Otto Baral,
22-05-2013 15:55
Re : Ciboria?
Certainly not C. betulae which has larger, fusoid, warted spores.
It looks like a sclerotium for me, maybe a Ciborinia? You could try a section of the sclerotium. if it is still hard. If it contains spiral thickenings of plant tissue then it should be a Ciborinia.
Zotto
It looks like a sclerotium for me, maybe a Ciborinia? You could try a section of the sclerotium. if it is still hard. If it contains spiral thickenings of plant tissue then it should be a Ciborinia.
Zotto
Malcolm Greaves,
22-05-2013 19:50
Re : Ciboria?
Thanks Zotto
The sclerotia was round with an indentation in the middle, "doughnut" shaped which didn't show well on the photo. When I cut it in half it had an outer "shell" but very little left inside.
With this round sclerota and no hairs to be seen C candolleana look possible.
Mal
The sclerotia was round with an indentation in the middle, "doughnut" shaped which didn't show well on the photo. When I cut it in half it had an outer "shell" but very little left inside.
With this round sclerota and no hairs to be seen C candolleana look possible.
Mal
Hans-Otto Baral,
22-05-2013 20:48
Re : Ciboria?
yes, may be. With an empty sclerotium it is difficult.



