Accès membres

Mot de passe perdu? S'inscrire

21-05-2024 11:33

Nihad Omerovic

Hello,found on dead, dry, attached (and fallen) tw

21-05-2024 11:13

Ursula Kozik

Hallo und guten Tag, habe eine Frage zur Farbe ei

21-05-2024 09:15

Pierre Repellin

Bonjour à tous,L'ouvrage de Björn Wergen: Handbo

17-05-2024 16:25

Pavel Jiracek

Erioscyphella lunata, found on a fallen needle of

20-05-2024 21:28

Nihad Omerovic

Hello,Found this Orbilia on a dry, attached twig o

07-11-2018 08:34

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello, could someone send this publication to me

18-05-2024 10:47

Anna Klos

Goodmorning,We found this tiny ascomycete (max. 1m

25-03-2024 19:14

Juuso Äikäs

I found some small black pyrenos growing on a dead

14-04-2024 20:04

Manak Roman

Hi all,I have two very similar finding last weeken

10-05-2024 17:40

Anna Klos

Good afternoon, Thursday during an inventory we f

« < 1 2 3 4 5 > »
Hypocreales?
Bernard Declercq, 13-09-2013 17:04
Bernard DeclercqHi,

I recently collected a species, on decayed wood hidden in a wood pile, that troubles me as the materal is immature and asci/spores absent of difficult to observe:
Stromata broady stalked to turbinate with flat disk, 1,4-3 mm diam., 1-1,2 mm high, olivaceous blue, with dark green-blue ostiolar dots which become projecting and dark brown when mature, senescent stromata blackish.
Perithecia arranged in one layer, 0,33-0,36x0,16-0,18 mm, with peryphysoid protruding ostioles 60-70 µm diam.
Asci cyl., 8-sp., sp. 1-ser., eg 105x5 µm. Spores ellipsoid to ovoid, smooth, olivaceous grey, 9,5-11,5x4,5-5,5 µm, filled with minute guttules.
Thanks for your help.

Bernard
  • message #25115
  • message #25115
  • message #25115
  • message #25115
Hermann Voglmayr, 13-09-2013 20:51
Hermann Voglmayr
Re : Hypocreales?

This should be Sarawakus britannicus.
Best wishes,
Hermann

Hans-Otto Baral, 13-09-2013 21:31
Hans-Otto Baral
Re : Hypocreales?
That means we have now a name also for this fungus presented by John Leach?
http://www.ascofrance.fr/forum?page=4

Zotto
Hermann Voglmayr, 13-09-2013 21:41
Hermann Voglmayr
Re : Hypocreales?
No, that appears to be something different, Sarawakus is not a discomycete, Sarawakus britannicus is like a typical green-spored Hypocrea, apart from 8-spored asci. Phylogenetically it falls within Hypocrea/Trichoderma and will soon be a Trichoderma (Mycologia, in press)
Hermann
Hans-Otto Baral, 13-09-2013 21:44
Hans-Otto Baral
Re : Hypocreales?
I don't think that John Leach's fungus is a discomycete. It was considered a Hypocreales too by Roy Anderson and Thomas Laessoe, but as it was immature there was no final idea.

Hermann Voglmayr, 13-09-2013 21:51
Hermann Voglmayr
Re : Hypocreales?
Did not look at the whole conversation on the fungus, just on the pictures - the spores figured by John Leach don't fit at all for Sarawakus, but as the fungus is immature one has to leave it open...
Bernard Declercq, 13-09-2013 22:34
Bernard Declercq
Re : Hypocreales?
Thank you very much, Hermann. On the field, I was convinced to have collected a Hypocrea (wood piles!). I have been looking in the many extensive recent papers related to Hypocrea but did not find any species fitting my data.
Bernard

Martin Bemmann, 15-09-2013 21:20
Martin Bemmann
Re : Hypocreales?
Hi,

see my comment on a different collection here: http://www.ascofrance.fr/search_forum/24987

Cheers

Martin