Accès membres

Mot de passe perdu? S'inscrire

29-08-2025 05:16

Francois Guay Francois Guay

I think I may have found the teleomorph of Dendros

30-01-2026 22:49

éric ROMERO éric ROMERO

Bonjour tous, Récolté dans les Vosges le 22/10/

31-01-2026 10:22

Michel Hairaud Michel Hairaud

Bonjour, Cette hypocreale parasite en nombre les

31-01-2026 09:17

Marc Detollenaere Marc Detollenaere

Dear Forum,On decorticated wood of Castanea,I foun

30-01-2026 21:20

Arnold Büschlen

Bryocentria brongniartii und B. metzgeriae mit ihr

21-01-2026 16:32

Gernot Friebes

Hi,I need your help with some black dots on a lich

07-12-2015 14:17

Zugna Marino Zugna Marino

Buon giorno a tutti, ad un primo momento, non ess

29-01-2026 10:04

Jean-Paul Priou Jean-Paul Priou

Bonjour à tous, Marcel LECOMTE président de L'A

17-11-2009 22:22

Pablo Chacón Pablo Chacón

Bonne nuit, Voir si vous m'avez élaguée appor

25-11-2012 20:32

Bometon Javier Bometon Javier

Ascomas cupoliformes abiertos lateralmente, himeni

« < 1 2 3 4 5 > »
Erumpent with dark edging on acacia twig
Zuidland Peter, 23-06-2022 04:27
Hello all, 
Can I get some help towards the ID of this please.

Spores for a pedicel inside the asci, asci length 225 x 20um
Spores with pedicel measure 17-18 x 12-13um, pedicel 62-80um with branching also.
I -ve
Paraphyces with many small drops and branching

Many thanks
Peter
  • message #73106
  • message #73106
  • message #73106
  • message #73106
  • message #73106
  • message #73106
  • message #73106
Hans-Otto Baral, 23-06-2022 09:04
Hans-Otto Baral
Re : Erumpent with dark edging on acacia twig
Which area of the world is this? It seems to be a Helotiales or other inoperculate order. You have living paraphyses with VBs I presume, or do these droplets resist in KOH?

Spore measures are a bit odd, do you mean 12-13 µm broad?

Could you clarify the excipulum?

I assume it is a drought-tolerant species. Was it recently collected and were there any living asci?
Spooren Marco, 23-06-2022 10:49
Spooren Marco
Re : Erumpent with dark edging on acacia twig
Hello Peter;

Don't you think the substrate is a Robinia (pseudoacacia ), instead of "acacia"?What is a acacia /

Best,

Marco
Viktorie Halasu, 23-06-2022 12:59
Viktorie Halasu
Re : Erumpent with dark edging on acacia twig
Hello, 

macrophoto, asci + spores remind me somehow on genus Mycosphaerangium (although that one is brown-spored), but I don't know southern hemisphere fungi. Perhaps Spooner's Helotiales of Australasia might be helpful? Alas, I don't have that book (and would like to, if anyone has it in pdf). 

Viktorie
Zuidland Peter, 24-06-2022 02:58
Re : Erumpent with dark edging on acacia twig
Many thanks everyone,

My apologies, I am in SE Victoria, Australia.
Acacia=Wattle
I will check the items mentioned.

Cheers

Pete
Zuidland Peter, 24-06-2022 03:01
Re : Erumpent with dark edging on acacia twig
I haven't looked at them in KOH, 2nd and 4th images are in H2O.
Zuidland Peter, 24-06-2022 03:03
Re : Erumpent with dark edging on acacia twig
I have Spooner's 1987 work as a pdf on Australian heliotalesif you would like it, where should I send it?

Pete
Hans-Otto Baral, 24-06-2022 08:32
Hans-Otto Baral
Re : Erumpent with dark edging on acacia twig
So if micro 2 and 4 are in KOh then the droplets in the paraphyses must be LBs, not VBs. Thius is surprizing for me but VBs would be unusual too in such a fungus.

My pdf of Spooner is 15 MB, I could try sending it to you (Viktorie) by mail.
Stip Helleman, 24-06-2022 09:05
Stip Helleman
Re : Erumpent with dark edging on acacia twig
If this not  working I can send a dropbox

downloadlink


Stip

7 days available
Zuidland Peter, 25-06-2022 00:52
Re : Erumpent with dark edging on acacia twig
I have Spooner's Heliotales of Australia, many thanks for the offer though.

Pete
Viktorie Halasu, 25-06-2022 04:56
Viktorie Halasu
Re : Erumpent with dark edging on acacia twig
Hello, 
thank you all very much for Spooner. 
Viktorie