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30-12-2013 23:32

Pavol Palo

Hi everybody, I found this one on decidious wood

28-12-2013 23:24

Michel Hairaud Michel Hairaud

Bonsoir à tous, Hi to everyone,Pour la 2eme anné

30-11-2013 00:23

Elsa Sousa

Hi,Could somebody give me any clues of possible ge

28-12-2013 01:00

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos.Pongo unas fotos de este asco que en

29-12-2013 04:30

Byrain

I found these on some dead grasses in an wet envir

26-12-2013 19:59

Enrique Rubio Enrique Rubio

These very small (up 70 125 microns), superficial,

26-12-2013 20:37

Eduard Osieck

Piece of decorticated Fraxinus wood, collected 4 m

25-12-2013 22:52

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos.Pongo fotos de una recolecta sobre ma

15-12-2013 11:50

Peter Thompson

Hello Everyone,I have found some effuse fruit bodi

25-12-2013 21:41

Patrice TANCHAUD

Inutile de répondre, test réalisé à la demande

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Lasiobelonium sp.?
Pavol Palo, 30-12-2013 23:32
Hi everybody,

I found this one on decidious wood ( Fraxinus or Padus ).The apothecia are mostly 0,5-1 mm wide and high (max. 2 mm). Hairs cylindrical septate with incrustation 60-80 x 3 µm. Paraphyses cylindrical diam. 0,5-1 µm. The asci are 8 spores 45-55 x 4-5 µm , not iodid reaction or weak on porus. Ascospores 6-10 x 1,5-2 µm often with two small oil drop at poles. Textura prismatica/angularis


Thanks and Happy New Year


Palo



  • message #26477
  • message #26477
  • message #26477
Peter Thompson, 31-12-2013 00:01
Re : Lasiobelonium sp.?
Hello Palo,

This looks like Proliferodiscus pulveraceus to me. Yellow hymenium and coarsely encrusted hairs.

The spores are a little narrower than normal, but otherwise it agrees with the literature:

Microfungi on Land Plants (M. B. Ellis & J. P. Ellis) Page 7, Figure 17
Ascomycetes in Colour (P. I. Thompson) P124, Species 248

With Best Wishes,
Peter.
Hans-Otto Baral, 31-12-2013 00:03
Hans-Otto Baral
Re : Lasiobelonium sp.?
Proliferodiscus pulveraceus.
When you put KOH to the hairs and excipulum, it turns dirty  violet.
Zotto
Pavol Palo, 31-12-2013 00:28
Re : Lasiobelonium sp.?

Thank you very much, the hairs and excipulum in 10% KOH turns dirty violet :-)


With Best Wishes,
Palo

Pavol Palo, 31-12-2013 00:29
Re : Lasiobelonium sp.?
Thank you very much

With Best Wishes,
Palo