Accès membres

Mot de passe perdu? S'inscrire

28-02-2026 11:05

Yanick BOULANGER

Bonjour à tousLe 24/02/2026 à Montmacq, devant m

29-11-2024 21:47

Yanick BOULANGER

BonjourJ'avais un deuxième échantillon moins mat

27-02-2026 17:51

Michel Hairaud Michel Hairaud

Bonjour, Quelqu'un peut il me donner un conseil p

27-02-2026 16:17

Mathias Hass Mathias Hass

Hi, Found this on Betula, rather fresh fallen twi

27-02-2026 12:56

Åge Oterhals

Found on fallen cones of Pinus sylvestris in midle

27-02-2026 11:21

Yannick Mourgues Yannick Mourgues

Hi to all. Here is a specie that can may be relat

26-02-2026 22:06

Malcolm  Greaves Malcolm Greaves

Can someone explain the features that split Geoscy

26-02-2026 15:00

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia, recolectada

24-02-2026 00:21

Benoît Segerer

Hello,I'm new to this forum, I hope I won't be irr

24-02-2026 11:01

Gernot Friebes

Hi,found on a branch of Tilia, with conidia measur

« < 1 2 3 4 5 > »
Botryotinia spec.
Zoltan Lukacs, 20-11-2013 22:05
Zoltan LukacsDear Friends,

an interesting record on sandy soil near Tortula ruralis.  The sclerotium is gelatinosus. My friend thinks, this is Botryotinia spec.  Spores: 15(17-22)25x6(6,5-8)9µm


Best wishes


Zoltan

  • message #25876
  • message #25876
  • message #25876
  • message #25876
  • message #25876
  • message #25876
  • message #25876
Hans-Otto Baral, 20-11-2013 22:34
Hans-Otto Baral
Re : Botryotinia spec.
Hi Zoltan

looks very interesting, but this needs good microphotos of living asci and paraphyses, and freshly ejected spores . The contents of the paraphyses are important. Do you have it still fresh?

Zotto
Zoltan Lukacs, 20-11-2013 22:53
Zoltan Lukacs
Re : Botryotinia spec.
Hi Zotto,
Yes I've. 2 newer pictures.
Best regards
Zoltan
  • message #25878
  • message #25878
Hans-Otto Baral, 20-11-2013 22:59
Hans-Otto Baral
Re : Botryotinia spec.
This is very good! You see that 4 spores are distinctly smaller than the other. So I am quite sure you have Sclerotinia trifoliorum.

Ralph Vandiest, 21-11-2013 10:01
Ralph Vandiest
Re : Botryotinia spec.
Think so too. Found it also last week. regards
  • message #25880
  • message #25880
  • message #25880
  • message #25880
Zoltan Lukacs, 21-11-2013 16:07
Zoltan Lukacs
Re : Botryotinia spec.
Thank you so much.
Zoltan