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18-05-2024 10:47

Anna Klos

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

14-04-2024 20:04

Manak Roman

Hi all,I have two very similar finding last weeken

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

16-05-2024 09:02

Vasileios Kaounas Vasileios Kaounas

Found 15-05-24 in forest with Abies cephalonica, i

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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.