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21-11-2025 15:22

Vasileios Kaounas Vasileios Kaounas

Found in moss, forest with Pinus halepensis. Dime

21-11-2025 10:47

François Freléchoux François Freléchoux

Bonjour,Peut-être Mollisia palustris ?Trouvée su

21-11-2025 10:50

Mirek Gryc

Hello Please help me identify this little asco.It

21-11-2025 11:52

Jean-Luc Ranger

Bonjour à tous, on voit toujours 2 espèces areni

21-11-2025 10:56

Christopher Engelhardt Christopher Engelhardt

Very small (~0,5 mm) white ascos, found yesterday

29-06-2016 18:06

Elisabeth Stöckli

Bonjour,Trouvé sur branches mortes cortiquées de

14-11-2025 16:26

Marian Jagers Marian Jagers

Hello everyone, On dead wood of Cytisus scoparius

17-11-2025 21:46

Philippe PELLICIER

Bonjour,Récolté sur bois pourrissant de feuillu

20-11-2025 14:14

Mick Peerdeman

Found on the leaves of 'Juglans regia' in the Neth

20-11-2025 13:07

Mick Peerdeman

In January i found these black markings on the dea

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On Rubus chamaemorus leaves
Marja Pennanen, 14-07-2015 11:38
Hello,

these strange for me discs are about 0,1-0,2 mm wide.
The spores are about 10-12x2 with some droplets and asci about 30-40x7-8.
The paraphyses can branch, are widenet at the top, where is some kind of vacuole, 2-4 wide. There seem to be same vacuoles at the margin, too.

Any ideas of the genus?

Marja
  • message #36952
  • message #36952
  • message #36952
Hans-Otto Baral, 14-07-2015 11:52
Hans-Otto Baral
Re : On Rubus chamaemorus leaves
I think i see this prominent refractive drop in the ?capitate paraphyses. Seems to be a Calycellina. You don't have a closer photo of the living paraphyses and asci?

You could test with CRb whether the spores have a lilac sheath.

Zotto
Marja Pennanen, 14-07-2015 13:57
Re : On Rubus chamaemorus leaves
Dear Zotto,

Thank you.

Sorry no closer photos at the moment and I'm a bit hurry. But here are a couple more 400x.
Maybe they will make to the weekend in fridge...

Marja
  • message #36954
  • message #36954