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02-02-2026 21:46

Margot en Geert Vullings

On a barkless poplar branch, we found hairy discs

02-02-2026 14:55

Andgelo Mombert Andgelo Mombert

Bonjour,Sur thalle de Lobaria pulmonaria.Conidiome

02-02-2026 14:33

Andgelo Mombert Andgelo Mombert

Bonjour,Sur le thalle de Peltigera praetextata, ne

31-01-2026 10:22

Michel Hairaud Michel Hairaud

Bonjour, Cette hypocreale parasite en nombre les

02-02-2026 09:29

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pour cette récolte de 2

01-02-2026 19:29

Nicolas Suberbielle Nicolas Suberbielle

Bonjour, Marie-Rose D'Angelo (Société Mycologiq

30-01-2026 22:49

éric ROMERO éric ROMERO

Bonjour tous, Récolté dans les Vosges le 22/10/

31-01-2026 09:17

Marc Detollenaere Marc Detollenaere

Dear Forum,On decorticated wood of Castanea,I foun

29-08-2025 05:16

Francois Guay Francois Guay

I think I may have found the teleomorph of Dendros

30-01-2026 21:20

Arnold Büschlen

Bryocentria brongniartii und B. metzgeriae mit ihr

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Ciboria?
Malcolm Greaves, 22-05-2013 13:16
Malcolm  GreavesI visited a bogland area and found Scutellinia everywhere. Growing on rotting wood,  fern debris, moss and even dung but when the spore size, shape and ornamentation turned out to be identical along with the same hair size and rooting giving me S critina/scutallata? I was dissapointed.
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
  • message #23573
  • message #23573
  • message #23573
  • message #23573
Hans-Otto Baral, 22-05-2013 15:55
Hans-Otto Baral
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
Malcolm Greaves, 22-05-2013 19:50
Malcolm  Greaves
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
Hans-Otto Baral, 22-05-2013 20:48
Hans-Otto Baral
Re : Ciboria?
yes, may be. With an empty sclerotium it is difficult.