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14-04-2024 20:04

Manak Roman

Hi all,I have two very similar finding last weeken

18-05-2024 10:47

Anna Klos

Goodmorning,We found this tiny ascomycete (max. 1m

10-05-2024 17:40

Anna Klos

Good afternoon, Thursday during an inventory we f

17-05-2024 15:17

éric ROMERO éric ROMERO

Bonjour, Un besoin d'aide pour ce Podospora (...?

17-05-2024 16:25

Pavel Jiracek

Erioscyphella lunata, found on a fallen needle of

29-01-2022 21:44

Jan Eckstein

Good evening, apothecia small, yellowish, 150-300

16-05-2024 11:19

Sylvie Le Goff

Bonjour, j'ai récolté sur une branchette de feui

14-05-2024 09:19

Hans-Otto Baral Hans-Otto Baral

Hi, I want to announce for next Sunday 17.00 middl

16-05-2024 11:49

Castillo Joseba Castillo Joseba

De ayer en rama de abetoNo se por donde mirarA ver

14-05-2024 09:50

Yannick Mourgues Yannick Mourgues

Hi. Found on decorticated wod of Populus cf. alba

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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