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29-11-2010 20:09

Gernot Friebes

HI, I have here an anamorph which I find quite

29-11-2010 18:25

Michel Delpont Michel Delpont

Bonsoir à vous. J'ai trouvé cet été, sur bo

29-11-2010 00:14

Martin Bemmann Martin Bemmann

Hi all, I know, Nectriaceae are very difficult (a

28-11-2010 17:49

Albert Grobelny

il y a quatre jours, à même le sol , dans l'her

28-11-2010 16:48

Gernot Friebes

Hi, I would be happy if you could help me with

27-11-2010 21:35

Javier Ormad

Bonjour à tous Je vous présente une espèce qui

27-11-2010 15:14

maurice pelissier maurice pelissier

bonjour j'ai découvert ce cordyceps à Mayotte ce

27-11-2010 12:51

VASILEIOS KAOUNAS

Found 27-11-10, in forest with Pinus halepensis. A

27-11-2010 12:24

Piet BORMANS Piet BORMANS

Bonjour. Une collègue m'a transmise cette quest

26-11-2010 00:30

Pérez del Amo Carlos Manuel Pérez del Amo Carlos Manuel

Estoy pensando en Anthacrbia macroscystis, a pesar

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anamorph
Gernot Friebes, 29-11-2010 20:09
HI,

I have here an anamorph which I find quite often on dead, decorticated wood. I were not able to find a name for it so I would be very happy if you could help me.
The anamorph is closed when dry (looking like a pyrenomycet) and opens when it is wet (looking like a discomycet). It has brown hairs and small conidia (4-5 x 1,5-2 µm) with tiny appendages (indicated by arrows).

Best wishes,

Gernot


Macro with closed anamorph:
  • message #13580
Gernot Friebes, 29-11-2010 20:11
Re:anamorph
anamorph ±open:
  • message #13581
Gernot Friebes, 29-11-2010 20:12
Re:anamorph
conidia and hairs (scale=10 µm):
  • message #13582
Alex Akulov, 29-11-2010 20:23
Alex Akulov
Re:anamorph
I think you found rare Coelomycete - Dinemasporium sp.

Alex
  • message #13586
Alex Akulov, 29-11-2010 20:24
Alex Akulov
Re:anamorph
Fig 2.
  • message #13587
Alex Akulov, 29-11-2010 20:24
Alex Akulov
Re:anamorph
Fig. 3
  • message #13588
Alex Akulov, 29-11-2010 20:31
Gernot Friebes, 29-11-2010 21:30
Re:anamorph
Thank you very much, Alex! Dinemasporium seems to fit very well. With the key in the paper I come to D. affine but unfortunately the differences of D. neottiosporioides are not mentioned, except for the slightly bigger conidia.

Best wishes,

Gernot
Alex Akulov, 29-11-2010 21:58
Alex Akulov
Re:anamorph
Dear Gernot
According Mycobank - see http://www.mycobank.org/MycoTaxo.aspx - about 70 species of Dinemasporium exist. I think, you need to use additional sources. Some useful references you can find on Mycobank site:
1. open page about genus Dinemasporium using Mycobank search (first link)
2. click "more info"
3. type "Dinemasporium" in the field "Enter value to search"

I think it can help you.
Alex
Gernot Friebes, 30-11-2010 07:20
Re:anamorph
Hi Alex,

you are right, there are approx. 13 names more listed by MycoBank than mentioned by Duan et. al. Unfortunately, the literature about Dinemasporium is often difficult to obtain so I think I can live with Dinemasporium sp. for the moment. Thanks again!

Best wishes,

Gernot