Accès membres

Mot de passe perdu? S'inscrire

13-09-2025 14:10

Wim de Groot

We found this hymenoscyphus on rubus fruticulosis.

13-09-2025 15:43

Edmond POINTE Edmond POINTE

Bonjour Christian,J'ai trouvé deux spores ressemb

11-09-2025 16:57

Jason Karakehian Jason Karakehian

Our revision of Marthamycetales (Leotiomycetes) is

13-09-2025 14:01

Thomas Flammer

dark brown apothecia, splitIKI-Spores biguttulate

10-09-2025 23:53

Marcel Heyligen Marcel Heyligen

Found on Robinia pseudoacasia together with Diapor

10-09-2025 17:18

Blasco Rafael Blasco Rafael

Hola, encontre este estiercol de vaca estos apotec

02-09-2025 11:34

Thomas Læssøe

https://svampe.databasen.org/observations/10527903

07-09-2025 08:19

Josep Torres Josep Torres

Hello.Tiny pinkish discomycetes, photographed and

09-09-2025 12:07

Edmond POINTE Edmond POINTE

Bonjour amis mycologues,Trouvé sur moquette de ch

08-09-2025 19:07

ruiz Jose

Hola me pasan esta recolecta en madera de fraxinus

« < 1 2 3 4 5 > »
Melanospora
Joop van der Lee, 21-10-2014 10:46
Joop van der LeeFruitbody is hard to find because the colour of its body is equal to that of the surrounding dung.
I could only find them because of the spore ejeculation that took place.

Fruitbody: lightbrown/orange, 0.36x0.36 mm

Asci: 55.5x26.5 um with a short stipe of 9.0x5.3 um, asci is containing young spores
Asci with almost mature spores 62.8x32.7 um 

Spores: 17.5-19x14-16.5x12.5-13.5 um


Joop

  • message #31757
  • message #31757
  • message #31757
  • message #31757
  • message #31757
  • message #31757
  • message #31757
  • message #31757
  • message #31757
  • message #31757
  • message #31757
  • message #31757
Michel Delpont, 21-10-2014 13:33
Michel Delpont
Re : Unknown asco on horse dung
Hi Joop.

Your photos are not clear enough to distinguish some of the details, but it seems that there is no stalk or gelatinous appendages on spores. It also looks like some spores have two germ pores, is that correct?

Michel.
Joop van der Lee, 21-10-2014 13:50
Joop van der Lee
Re : Unknown asco on horse dung
That is correct Michel, the spores look like those of a Chaetomium.
Michel Delpont, 21-10-2014 15:59
Michel Delpont
Re : Unknown asco on horse dung
Have you thought about the kind Melanospora?

Michel.
Joop van der Lee, 21-10-2014 16:46
Joop van der Lee
Re : Unknown asco on horse dung
I will check Michel with what I could find it seems that way, do you have any documentation about these species?


Joop
Michel Delpont, 21-10-2014 21:10
Michel Delpont
Re : Unknown asco on horse dung
Sent directly to your address!

Michel.
Joop van der Lee, 24-10-2014 16:31
Joop van der Lee
Re : Unknown asco on horse dung
More details about the species:
Spores; ellipsoid-citriform with two depressed germ pores, in one position spore shows flattened side when ellipsodial.

Recalculated measurement spores: 19.85-21.25x15-16.5x11.8-12.4um


No beak observed, fruitbody collapsed as soon as it's under the coverglass
Measurements come close to M. brevirostris.

  • message #31798
  • message #31798
  • message #31798
  • message #31798
  • message #31798
Michel Delpont, 26-10-2014 18:08
Michel Delpont
Re : Unknown asco on horse dung
La taille et la forme des spores ressembleraient plus à M.zamiae; as tu pu mesurer la longueur du col ?

Michel.
Joop van der Lee, 03-11-2014 08:27
Joop van der Lee
Re : Unknown asco on horse dung
Je n'ai pas trouvé un col Michel, je vais continuer à chercher
Alex Akulov, 03-11-2014 08:50
Alex Akulov
Re : Unknown asco on horse dung
Please, try yo use this key
Alex