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01-06-2025 09:37

Charles Aron Charles Aron

Hi All, I found this Octospora growing with liver

30-05-2025 10:20

Elisabeth Stöckli

Bonjour, Sur branches mortes de Salix en place (m

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Francois Guay Francois Guay

I found this ascomycete at the base of a dead fern

30-05-2025 17:54

Louis DENY

Hello forum!Touvé près de Belfort, altitude 350m

31-05-2025 00:51

Ethan Crenson

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Josep Torres Josep Torres

Hello.An ascomycete from last May 10th, sprouting

30-05-2025 17:55

Louis DENY

Hello forum!Touvé près de Belfort, altitude 350m

30-05-2025 12:53

Gernot Friebes

Hi,I'm struggling to find a name for this species.

17-05-2025 18:52

Francois Guay Francois Guay

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28-05-2025 21:19

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The rose is intertwined with black elderberry.Prob

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White hairy imperfect on Buxus
Martin Bemmann, 25-04-2010 22:28
Martin BemmannHi,

I hope someone has an idea to this one:

Two days ago I picked a tiny dead twig from a Buxus in the churchyard of St Peter in Heidelberg and wrapped it in moist kitchen tissue.
After these two days it developped some white, long haired fungi (0,1-0,3 mm).
There were a lot of spores/conidia but definetelly no asci.
The hairs are septated with lots of oildrops in the uppermost segment. (188-230x5,6-6,7 µm)
The conidia are fusiform and filled with some oildrops as well (8,4-9,9x2-3 µm).
I checked my books and files and found only hairy deuteros of black colour.

Any suggestions?

Cheers,

Martin

  • message #11267
Martin Bemmann, 25-04-2010 22:29
Martin Bemmann
Re:White hairy imperfect on Buxus
another view:
  • message #11268
Martin Bemmann, 25-04-2010 22:30
Martin Bemmann
Re:White hairy imperfect on Buxus
a squeezed one:

  • message #11269
Martin Bemmann, 25-04-2010 22:30
Martin Bemmann
Re:White hairy imperfect on Buxus
in detail:
  • message #11270
Martin Bemmann, 25-04-2010 22:31
Martin Bemmann
Re:White hairy imperfect on Buxus
and conidia:

  • message #11271
Gernot Friebes, 25-04-2010 22:36
Re:White hairy imperfect on Buxus
Hi Martin,

maybe compare to Volutella.

Best wishes,

Gernot
Alain GARDIENNET, 25-04-2010 22:41
Alain GARDIENNET
Re:White hairy imperfect on Buxus
Yes, see Volutella buxi.
Alain
Martin Bemmann, 25-04-2010 23:03
Martin Bemmann
Re:White hairy imperfect on Buxus
Thanks Gernot and Alain!

Whow, this was fast!
Thank you for baptizing my collection!

Best regards,

Martin
Milanka Tanaskovic, 26-04-2010 22:45
Re:White hairy imperfect on Buxus
Bonjour Martin,
D’âpres les observations personnelle Volutella buxi est au départ de formes et de couleur blanche come sur votre photo puis en formes de minuscules flocons sétuleux blanc-rosâtre et enfin rose-saumoné couvrent entièrement la face inferieure des feuilles de Buxus et très souvent accompagnés de son téléomorphe Pseudonectria rousseliana. Si vous le souhaitez je peux vous envoyer un échantillon de ma récolte.
Amicalement
Mila
Martin Bemmann, 26-04-2010 23:14
Martin Bemmann
Re:White hairy imperfect on Buxus
Dear Mila,

thank you very much for your offer to share your collection! First of all I am happy to have been guided to the name of this species by others, beeing no specialist at all in this field (and in most of other fields... ;-) ) Would be very nice to see the teleomoph one.
I will be very soon away on duty for 2 months. I would be happy if you could keep an exsiccatum for me.
I will send you an email when I'm back.

Best regards,

Martin