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17-09-2025 10:50

Heather Merrylees

Hi there!I am hoping for any advice on the identif

11-09-2025 16:57

Jason Karakehian Jason Karakehian

Our revision of Marthamycetales (Leotiomycetes) is

16-09-2025 12:53

Philippe PELLICIER

Pézizes de 1-4 mm, brun grisâtres, sur les capsu

03-09-2025 12:44

Enrique Rubio Enrique Rubio

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

15-09-2025 14:40

Nicolas VAN VOOREN Nicolas VAN VOOREN

Hello.I'm searching for a digital copy of the seco

14-09-2025 22:16

Philippe PELLICIER

Apothécies petites jusquà 3 mm, oranges, avec de

13-09-2025 14:01

Thomas Flammer

dark brown apothecia, splitIKI-Spores biguttulate

10-09-2025 17:18

Blasco Rafael Blasco Rafael

Hola, encontre este estiercol de vaca estos apotec

13-09-2025 14:10

Wim de Groot

We found this hymenoscyphus on rubus fruticulosis.

10-09-2025 23:53

Marcel Heyligen Marcel Heyligen

Found on Robinia pseudoacasia together with Diapor

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Yellow Discomycete on Dung
Charles Aron, 23-11-2020 17:39
Charles Aron

Hi All,


I found this yellow Discomycete on dung, presumably dog, buried in sand amongst dunes. Despite it being relatively large and conspicuous I have strugled for an ID.


Apothecia are yellow-orange, disc shaped, up to 8mm. The margin is slightly raised and crenulate under low power. Ascospores are smooth, ellipsoid, without guttules, 17.5-22x10-13. Asci are 168-235x15-18 and without iodine reactions (Melzers). Paraphyses are slightly swollen to 6-9, some capped by amorphous matter. Excipulum is mostly a textura globosa with some cells up to 50. Some hair-like chains of cells towards the margin c100 long.


I'd be grateful for some ideas.


Kind regards,


Charles.  

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Peter Püwert, 23-11-2020 17:58
Peter Püwert
Re : Yellow Discomycete on Dung
Hi Charles,

in my opinion Cheilymenia theleboloides.

Peter.
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Charles Aron, 23-11-2020 18:23
Charles Aron
Re : Yellow Discomycete on Dung

Many thanks for this although I'm unsure. I ruled out Cheilymenia as I couldn't find any distinct hairs. Also (if E & E are right) paraphyses should only be swollen to 3-4.


Kind regards,


Charles.


 

Charles Aron, 23-11-2020 21:16
Charles Aron
Re : Yellow Discomycete on Dung

Hi Peter,


I've had another look for hairs and failed to find them, however, it seems that the hairs are easy to overlook in this species. Also there's a C. theleboloides f. glabra listed on FRDBI suggesting that the hairs can be hard to find! As you suggested, C. theleboloides does seem the closest fit.


Kind regards,


 


Charles.