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14-11-2025 16:26

Marian Jagers Marian Jagers

Hello everyone, On dead wood of Cytisus scoparius

17-11-2025 21:46

Philippe PELLICIER

Bonjour,Récolté sur bois pourrissant de feuillu

20-11-2025 14:14

Mick Peerdeman

Found on the leaves of 'Juglans regia' in the Neth

20-11-2025 13:07

Mick Peerdeman

In January i found these black markings on the dea

20-11-2025 12:38

Mick Peerdeman

Dear all,Last week i stumbled upon a leaf of ilex

19-11-2025 23:21

carl van den broeck carl van den broeck

Dear guestIn Waardamme, Belgium, I found dozens of

19-11-2025 20:51

Andreas Millinger Andreas Millinger

Good evening,found this species on a felled trunk

19-11-2025 13:04

Bruno Coué Bruno Coué

Bonjour,je  sollicite votre avis pour la récote

18-11-2025 18:26

David Malloch David Malloch

I am trying to locate the article, Müller, E. 195

16-11-2025 21:09

Robin Isaksson Robin Isaksson

Anyone recognize this acc. to pictures.? Found on

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Ascobolus albidus?
Karl Soler Kinnerbäck, 08-03-2021 17:37
Hi!

Could this be dried fruitbodies of Ascobolus albidus?
Found on horse dung in Uppsala, Sweden. Spores 24-30 x 12-14. 
Fruitbodies very small, around 0,2 mm, in large numbers and mostly violet but sometimes like thin, pale "sticks". 

Best regards
Karl
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Calzada Augusto, 08-03-2021 20:38
Calzada Augusto
Re : Ascobolus albidus?
Hola Karl: Tu recolecta cuadra bien con esta especie. El tamaño esporal y ornamentación son adecuadas para la misma. He encontrado varías veces formas con esas coloraciones marrón-púrpura. Están descritos varios tipos de coloraciones además de la blanca-hialina que es la más frecuente. Ahí te pongo algunas fotos de recolectas de distintas coloraciones, para que compares. Un saludo Augusto Calzada
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Karl Soler Kinnerbäck, 08-03-2021 21:46
Re : Ascobolus albidus?
Muchas gracias Augusto! 
I am very pleased. 

Best regards
Karl
Michel Delpont, 09-03-2021 09:25
Michel Delpont
Re : Ascobolus albidus?
Hello Karl!

Have you thought, for simple verification, to compare with roseopurpuracens, sometimes these species are close.


Michel.

Karl Soler Kinnerbäck, 09-03-2021 16:10
Re : Ascobolus albidus?
Hello Michel!

I have also thought about A. roseopurpurascens. Some say that it is only found on deer dung. In the keys I have checked the width of the asci seem to be a separating character, but different sources show different information... Do you know any good sources for separating the two?

Karl
Michel Delpont, 09-03-2021 17:06
Michel Delpont
Re : Ascobolus albidus?
Roseopurpuracens can be found on substrates other than deer droppings. I think the presence of purple pigment in the exipulum and at the top of the paraphyses is a good trait, as well as the well marked margin on the apothecia.

Michel.


Karl Soler Kinnerbäck, 09-03-2021 17:26
Re : Ascobolus albidus?
Thanks!
I will search for more information about the species and compare.

Karl