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25-06-2025 16:56

Philippe PELLICIER

Bonjour, pensez-vous que S. ceijpii soit le nom co

25-06-2025 16:25

Thomas Flammer

My first impression was sth like Rutstromeia, but

24-06-2025 22:29

Danny Newman Danny Newman

Hello AscoFrance, I have recently photographed, c

24-06-2025 14:00

Warre Van Caenegem

I'm currently in Croatia doing fieldwork that is n

23-06-2025 04:03

Francois Guay Francois Guay

Hi, I found this tiny sulfur yellow asco growing o

23-06-2025 13:25

Enrique Rubio Enrique Rubio

I would like to hear your opinion on this Scutelli

22-06-2025 13:52

DirkW DirkW

Dear friends,anyone out there with this paper?:DOU

26-05-2025 18:09

Henk Remijn

Good day,In a burned forest near Hulst on the bord

21-06-2025 22:27

David Chapados David Chapados

Hi,Is this a Calycina? C. herbarum?Growing on an h

20-06-2025 08:33

Josep Torres Josep Torres

Hello.Small, blackish, mucronated surface grains s

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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