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30-06-2025 16:56

Lydia Koelmans

Please can anyone tell me the species name of the

01-07-2025 23:37

Josep Torres Josep Torres

Hello.A Pleosporal symbiotic organism located and

30-06-2025 12:09

Edvin Johannesen Edvin Johannesen

This tiny, rather "rough" erumpent asco was found

30-06-2025 06:57

Ethan Crenson

Hi all, Another find by a friend yesterday in Bro

30-06-2025 19:05

ALAIN BOUVIER

Bonjour à toutes et à tousJe cherche à lire l'a

30-06-2025 14:45

Götz Palfner Götz Palfner

This is a quite common species on Nothofagus wood

25-06-2025 16:56

Philippe PELLICIER

Bonjour, pensez-vous que S. ceijpii soit le nom co

29-06-2025 18:11

Ethan Crenson

Hello all, A friend found this disco yesterday in

28-06-2025 17:10

Peter Welt Peter Welt

I'm looking for: RANALLI, M.E., GAMUNDÍ, I.J. 19

28-06-2025 16:00

Josep Torres Josep Torres

Hello.A tiny fungus shaped like globose black grai

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Mollisia ? Tapesia? Pyrenopeziza?
Baeza Yajaira, 12-08-2015 20:33
Baeza  YajairaI  found this fungi on Dilleneaceae, cloud rain forest, i think probably is Mollisia.. but im not expert in this genus. need some help please.
  • message #37429
Andreas Gminder, 12-08-2015 20:36
Andreas Gminder
Re : Mollisia ? Tapesia? Pyrenopeziza?

Hello,


to me it doesn't look like Mollisia/Pyrenopeziza on first glance - but one never knows without microscopy.


Do you have microscopical details?


best regards,
Andreas

Baeza Yajaira, 12-08-2015 20:39
Baeza  Yajaira
Re : Mollisia ? Tapesia? Pyrenopeziza?
sorry , here i have the photos,
  • message #37432
Baeza Yajaira, 12-08-2015 20:40
Baeza  Yajaira
Re : Mollisia ? Tapesia? Pyrenopeziza?
Ascospores 4 -5 x 1 um , asci (23-) 26 - 35 (-45) x 4 - 5 um
  • message #37433
Baeza Yajaira, 12-08-2015 20:43
Baeza  Yajaira
Re : Mollisia ? Tapesia? Pyrenopeziza?
Pore blue at MLZ , paraphyses filiform and sometime branched
Baeza Yajaira, 12-08-2015 20:54
Baeza  Yajaira
Re : Mollisia ? Tapesia? Pyrenopeziza?
Ascospores
  • message #37436
Hans-Otto Baral, 12-08-2015 21:01
Hans-Otto Baral
Re : Mollisia ? Tapesia? Pyrenopeziza?
Cloud forests are quite far away from my experience so it will be difficult to say something. But for me this looks like an encoelioid fungus, maybe related to Unguiculariopsis. Are there any hairs on the outside?

I can hardly believe that the asci are amyloid. Do you have a photo?

Zotto
Baeza Yajaira, 12-08-2015 21:16
Baeza  Yajaira
Re : Mollisia ? Tapesia? Pyrenopeziza?
Hello  Zotto, no there' are not any hairs  and the pore blue reaction was not so evident and i didnt take a photo.
  • message #37438
Hans-Otto Baral, 12-08-2015 21:21
Hans-Otto Baral
Re : Mollisia ? Tapesia? Pyrenopeziza?
These protruding end cells need to be taken at high magnification, they seem to be thick-walled, or?

You don't have Lugol instead of MLZ?
Baeza Yajaira, 12-08-2015 21:29
Baeza  Yajaira
Re : Mollisia ? Tapesia? Pyrenopeziza?
yes, i have Lugol, then i will be check it again, and take other photos, thank you 

with Lugol will be other reaction?
Hans-Otto Baral, 12-08-2015 22:05
Hans-Otto Baral
Re : Mollisia ? Tapesia? Pyrenopeziza?
Lugol gives more reliable results, some species react red, then Melzer gives nothing.

Please take oil immersion also for ascus amyloidity.