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19-04-2025 08:51

Henri Koskinen

Could you help me in the right direction with this

18-04-2025 21:54

Hartmut Schubert Hartmut Schubert

Hi Forum,I found this aquatic pyrenomycete a few d

16-04-2025 08:53

Josep Torres Josep Torres

Hello.An anamorph photographed under holm oaks thi

18-04-2025 23:16

Robin Pétermann Robin Pétermann

Bonjour, Voici une probable Mollisia, genre que j

18-04-2025 17:13

Francois Guay Francois Guay

I found this interesting reddish Helotiales growin

18-04-2025 11:34

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia (España), r

17-04-2025 23:03

Yanick BOULANGER

BonsoirVoici un Scutellinia qui nous pose un probl

17-04-2025 18:31

Giovanni ANTOLA Giovanni ANTOLA

Bonjour, J'aurais besoin d'aide avec ce pezizale

13-03-2025 19:16

Enrique Rubio Enrique Rubio

By means of these photographs could anyone identif

17-04-2025 15:37

Nicolas VAN VOOREN Nicolas VAN VOOREN

Bonjour.Je suis à la recherche de collections (rÃ

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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