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21-11-2025 10:47

François Freléchoux François Freléchoux

Bonjour,Peut-être Mollisia palustris ?Trouvée su

15-12-2025 15:48

Danny Newman Danny Newman

Melanospora cf. lagenaria on old, rotting, fallen

15-12-2025 15:54

Johan Boonefaes Johan Boonefaes

Unknown anamorph found on the ground in coastal sa

15-12-2025 21:11

Hardware Tony Hardware Tony

Small clavate hairs, negative croziers and IKI bb

15-12-2025 07:09

Danny Newman Danny Newman

indet. Rutstroemiaceae sp. on unk. fallen leavesMc

15-12-2025 21:47

Pol Debaenst

Good evening, On 12/11/2025 I found ascomycetes w

15-12-2025 07:05

Danny Newman Danny Newman

Pseudosclerococcum golindoi (det: Zotto)near Cosb

15-12-2025 11:49

Danny Newman Danny Newman

ITS sequences from the following two collections B

15-12-2025 12:34

Danny Newman Danny Newman

indet. Rhytismataceae on oak leafnear Purchase Roa

09-12-2025 12:06

Andgelo Mombert Andgelo Mombert

Bonjour,Je recherche l'article concernant Hypobryo

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Calycellina (?) on bark of Fagus or Pyrenomycete
Andreas Gminder, 16-09-2015 20:09
Andreas Gminder

Hello,


 


today I found a small white Hyaloscyphaceae on bark of a lying twig of Fagus, in the direct vicinity of Diatrype decorticata.


Annoyingly I found this species already last year here in the Bavarian Forest several times, and this year they occur again on the very same twigs as last year.


 


As I don't arrive at a determination, I would be very grateful for a help on this.


 


Apothecia pure white, not discolouring, pruinose to slightly tomentose, margin lobate with age.


Asci appr. 65/5 µm, with croziers, reddish-blueish in Barals (dirty violett).


Spores 7-8 x 2,2-2,5 µm biguttulate


Paraphyses cylindrical, with refringent content .


Hairs at the margin difficult to detect, very similar to the paraphyses, with refringent content in upper half


Excipulum built of textura oblita (!)


 


thank you for any hints.


best regards,


Andreas

  • message #37971
  • message #37971
  • message #37971
  • message #37971
Andreas Gminder, 16-09-2015 20:12
Andreas Gminder
Re : Calycellina (?) on bark of Fagus or Pyrenomycete
further picture of Asci in Barals solution
  • message #37973
Andreas Gminder, 16-09-2015 20:23
Andreas Gminder
Re : Calycellina (?) on bark of Fagus or Pyrenomycete
spores, asci and paraphyses in water
  • message #37975
Hans-Otto Baral, 17-09-2015 17:10
Hans-Otto Baral
Re : Calycellina (?) on bark of Fagus or Pyrenomycete
I suppose this is Calycina languida

Zotto