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15-09-2025 14:40

Nicolas VAN VOOREN Nicolas VAN VOOREN

Hello.I'm searching for a digital copy of the seco

14-09-2025 22:16

Philippe PELLICIER

Apothécies petites jusquà 3 mm, oranges, avec de

13-09-2025 14:01

Thomas Flammer

dark brown apothecia, splitIKI-Spores biguttulate

10-09-2025 17:18

Blasco Rafael Blasco Rafael

Hola, encontre este estiercol de vaca estos apotec

13-09-2025 14:10

Wim de Groot

We found this hymenoscyphus on rubus fruticulosis.

11-09-2025 16:57

Jason Karakehian Jason Karakehian

Our revision of Marthamycetales (Leotiomycetes) is

10-09-2025 23:53

Marcel Heyligen Marcel Heyligen

Found on Robinia pseudoacasia together with Diapor

02-09-2025 11:34

Thomas Læssøe

https://svampe.databasen.org/observations/10527903

07-09-2025 08:19

Josep Torres Josep Torres

Hello.Tiny pinkish discomycetes, photographed and

09-09-2025 12:07

Edmond POINTE Edmond POINTE

Bonjour amis mycologues,Trouvé sur moquette de ch

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Scutellinia on Quercus wood
Enrique Rubio, 11-08-2016 20:45
Enrique Rubio

gain


This Scutellinia was collected on an old fallen trunk of Quercus robur, somewhat in dry situation, not near to the soil. The hairs 350-1200 x 35-60 are multifurcate with a very broad base. So I think it could be Scutellinia olivascens (hairs fide Schumacher: 150-960 x 18-48).


The attached Cooke's plate seems to fit well with my collection


What do you think?


Many thanks again

  • message #44293
  • message #44293
  • message #44293
  • message #44293
  • message #44293
  • message #44293
  • message #44293
Michel Delpont, 11-08-2016 21:36
Michel Delpont
Re : Scutellinia on Quercus wood
Good evening Enrique.

Again it is difficult to determine with certainty; I would eliminate S.crinita, but I would hesitate with S.pilati which is also close to S.olivascens. The ornamentation of spores S.olivascens is less dense than S.pilati. The place also seems to correspond best to S.pilati for S.olivascens (humid places ).


Amitiés.


Michel.

Enrique Rubio, 12-08-2016 09:34
Enrique Rubio
Re : Scutellinia on Quercus wood

Hi Michel


I think, as you, it is not crinita by the type of hairs. It could be S. pilatii but the ascospores 21-27 x 13-16 (fide Schumacher), vs 20-22 x 12-15, seem to be somewhat different.


Thanks a lot

Nicolas VAN VOOREN, 14-08-2016 10:12
Nicolas VAN VOOREN
Re : Scutellinia on Quercus wood
I agree with Michel, the hypothesis of S. pilatii cannot be excluded although the spores seem too small... The crests on spores of S. olivascens are usually "thicker".
Enrique Rubio, 14-08-2016 10:42
Enrique Rubio
Re : Scutellinia on Quercus wood
Thank you, Nicolas