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29-05-2026 15:35

daniel FERRE

Bonjour à tous,Je voudrais votre aide pour cette

28-05-2026 16:15

James Mitchell

Hello,Does anyone have the original publication of

28-05-2026 11:06

Thomas Læssøe

https://svampe.databasen.org/observations/10596750

23-05-2026 11:44

Charles Grapinet Charles Grapinet

Hello, I am having trouble identifying this copro

25-05-2026 16:44

François Bartholomeeusen

Hi forum members,During an excursion organised by

26-05-2026 21:25

Dirk Gerstner

Hello everyone, I'm completely stumped by this li

26-05-2026 22:44

Ethan Crenson

Hi all, I think I have Incrucipulum capitatum her

22-05-2026 14:44

Lothar Krieglsteiner Lothar Krieglsteiner

in unripe condition citrine yellow, then soon fadi

25-05-2026 16:35

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,J'ai trouvé récemment,

22-05-2026 13:29

Gernot Friebes

Hi,I am curious to hear your opinion on this mater

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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     
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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
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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.