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14-07-2025 11:20

Michel Hairaud Michel Hairaud

Bonjour, Voici une espèce de  (?) Hyaloscyphace

18-07-2025 23:03

Josep Torres Josep Torres

Hello.Fruitings between 51 and 130 microns in tota

17-07-2025 11:55

Castillo Joseba Castillo Joseba

De ayer en bosque de hayas y abetos, en tieraEjemp

16-07-2025 17:34

Bernard Declercq Bernard Declercq

Hello,I have trouble distinguishing above mention

15-07-2025 13:27

Angel Pintos Angel Pintos

Hello, does anyone have access to the following ar

16-01-2023 21:31

Riet van Oosten Riet van Oosten

Hello, Nearby the find of Calycina claroflava on

14-07-2025 17:55

Yanick BOULANGER

BonjourAutre dossier laissé en suspendJe viens de

14-07-2025 11:17

Yanick BOULANGER

BonjourJ'ai un dossier Jackrogersella qui est rest

14-07-2025 15:52

Gernot Friebes

Hi,I wanted to share this collection on Rubus idae

14-07-2025 13:37

Gernot Friebes

Hi,do you think this collection could be R. ulmari

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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