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30-04-2024 16:22

François Bartholomeeusen

Dear forum members,On April 25 2024, I found one f

03-05-2024 18:04

Riet van Oosten Riet van Oosten

Hello, Found by Laurens van der Linde on Rubus fr

02-05-2024 20:04

éric ROMERO éric ROMERO

Bonjour, Une question à propos de la réaction a

01-05-2024 23:22

Ethan Crenson

Hi all, Found late last week in a New York City p

29-04-2024 21:32

Robin Isaksson Robin Isaksson

Hi! Found in Sweden. Ascomata with haris, se

01-05-2024 12:54

F. JAVIER BALDA JAUREGUI

Hello, everyone.An idea for this pyreno, I found u

30-04-2024 16:59

Sylvie Le Goff

Bonjour. Petite pézize récoltée au sol en bordu

30-04-2024 19:43

Gernot Friebes

Hi!We observed this hyphomycete growing between le

30-04-2024 16:08

maurice pelissier maurice pelissier

BonjourTrouvé dans un torrent de montagne au Chir

29-04-2024 21:51

Mathias Hass Mathias Hass

Hi everyone, Found on attached branches of top pa

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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.