Accès membres

Mot de passe perdu? S'inscrire

05-09-2025 18:53

Robin Isaksson Robin Isaksson

Hi! Spores 1 septate; 12-13 x 3um Hairs 35-75

05-09-2025 09:32

Nicolas VAN VOOREN Nicolas VAN VOOREN

Bonjour, hi everyone,Do you know where the fungari

03-09-2025 21:59

Philippe PELLICIER

La Léchère, Col de la Madeleine, alt 1970m, au s

04-09-2025 20:11

Åge Oterhals

Saccobolus on dear droppings. Can any of you confi

03-09-2025 12:44

Enrique Rubio Enrique Rubio

Hi to somebody.I would like to know your opinion o

02-09-2025 10:28

Castillo Joseba Castillo Joseba

De ayer en madera muy podrida de haya (Fagus)A ver

31-08-2025 19:41

Enrique Rubio Enrique Rubio

Hi to someone.I need to download this issue of Sve

02-09-2025 11:34

Thomas Læssøe

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

31-08-2025 17:32

Michel Hairaud Michel Hairaud

Bonjour, Pas d'identité trouvée pour cette réc

01-09-2025 08:42

François Corhay

Un ami, conservateur d'une RN en Belgique, m'a adr

« < 1 2 3 4 5 > »
Ascobolus hawaiiensis
Joop van der Lee, 10-12-2012 11:19
Joop van der LeeThis one was found on cow dung. Fruitbody is white with violet coloured ripe asci on top.

No direct colouring blue for the asci in Melzer, there is some blue blue colouring in the body (photo-3). Asci colour yellow.

No picture has been taken of the asci for measurement.

I could not find any match in Fungi Fimicoli Italici     
  • message #20710
  • message #20710
  • message #20710
  • message #20710
  • message #20710
Richard Korf, 10-12-2012 18:53
Re : Ascobolus or iodophanus?
Surely an Ascobolus. Spores in Iodophanus are never brown. ?


Michel Delpont, 10-12-2012 20:18
Michel Delpont
Re : Ascobolus or iodophanus?
Hello Joop.

t is not I think of Iodophanus as said Richard can be a Saccobolus. It would take a photo of several asci to see the precise positioning of spores so as to confirm the gender.?

Michel.
Joop van der Lee, 10-12-2012 21:19
Joop van der Lee
Re : Ascobolus or iodophanus?
Sorry Michel I only had one fruitbody next time I find one I will provide you with more information.
But with this information I cannot find a match for spore size in Ascobolus or Saccobolus. 



Thanks for the reply.


Joop
Jacky Launoy, 11-12-2012 10:08
Re : Ascobolus or iodophanus?
Bonjour Joop,

a-tu déjà pensé à Ascobolus hawaiiensis ? Voir literature Van Brummelen ( Persoonia- supplement Vol I page 87-88) et Doveri (Fungi fimicoli Italici)page 402-404.

Jacky Launoy
Chris Yeates, 11-12-2012 10:41
Chris Yeates
Re : Ascobolus or iodophanus?
Joop van der Lee, 05-01-2013 11:30
Joop van der Lee
Re : Ascobolus or iodophanus?
Hello Jacky,


I Have been reading both documentations and A. Hawaiiensis spores (when not fully mature) do match described range.

With the second finding I measured the size of asci and spores again.
Spores are at first hyaline and wrats are later developing, in this stage measuring 18.87-21.25x8.93-10.62 um. No gelatinous sheath observed.
Asco measuring 175.5x32.02 um 

When mature spores measure 22-27.27x10.64-12.21 um colouring light brown and fully covered with rounded wrats measuring 0.84x0.84 um.

Wrats can only be measured at both ends of the spores
  • message #20995
  • message #20995
  • message #20995
  • message #20995
  • message #20995
Jacky Launoy, 05-01-2013 13:50
Re : Ascobolus or iodophanus?
Joop,

I see not other possibiltis with the sources I have. For me A. hawaiensis

Jacky
Michel Delpont, 05-01-2013 18:14
Michel Delpont
Re : Ascobolus or iodophanus?
D'accord avec toi Jacky, il s'agit certainement d'Ascobolus hawaiiensis.

Michel.