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17-10-2025 18:45

Riet van Oosten Riet van Oosten

Hello, Found by Laurens van der Linde, Oct. 2025.

23-09-2025 13:31

Thomas Læssøe

https://svampe.databasen.org/observations/10534623

15-10-2025 16:39

Edvin Johannesen Edvin Johannesen

These tiny (0.2-0.6 mm), white, pulvinate apotheci

03-10-2025 13:44

Riet van Oosten Riet van Oosten

Hello, Found by Laurens van der Linde on Populus

13-10-2025 19:05

Louis DENY

Bonjour forumSur tronc décortiqué de feuillu x,

17-02-2013 21:11

Peter Welt Peter Welt

Jamoni, P.G. 1998. Un nuovo discomicete coprofilo

11-10-2025 20:27

Marcel Heyligen Marcel Heyligen

Found on a barked branch, 14 mm in diameter, of Ro

11-10-2025 14:20

Jean-Luc Ranger

bonjour à tous, Je ne vois pas comment l'on peut

09-10-2025 22:14

S. Rebecca

We just had the Bavarian Mycology Conference in Au

10-10-2025 00:49

Ethan Crenson

Hello all, This was found last weekend on a hardw

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Unknown ascomycet on rabbit dung
Ralf Dahlheuser, 24-01-2019 15:36
Ralf DahlheuserHello everybody,

maybe someone can help. These Cleistothecies grows on Rabbit dung, together with Melanospora brevirostris.
Fruitbodys different in size, from 80 - 220 µm. First white, later greenish and black-brown when mature.
Asci globose to subglobose, 16,0 -18,0 µm
Spores transluscent at first, greenish-brown when mature, 7,0-8,0 µm
IKI- in all parts

I have no idea.
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Michel Delpont, 24-01-2019 16:40
Michel Delpont
Re : Unknown ascomycet on rabbit dung
Hello Ralf.

I think your mushroom is related to Microascace, maybe Lophotricus or Pithoascus. Sorry, I do not have much documentation on this group.


Michel.

David Malloch, 25-01-2019 01:51
David Malloch
Re : Unknown ascomycet on rabbit dung
This might be Melanocarpus coprophilus Valldosera & Guarro. It was originally described from rabbit dung in Spain.
Ralf Dahlheuser, 25-01-2019 07:50
Ralf Dahlheuser
Re : Unknown ascomycet on rabbit dung
Hello Michel, Hello David,

thank you for your help.

David, M. coprophilus is a very good tip. I will check that.
Ralf Dahlheuser, 26-01-2019 05:48
Ralf Dahlheuser
Re : Unknown ascomycet on rabbit dung
Unfortunately, my literature is not enough to finally determine the species. Does anyone have literature about Melanocarpus coprophilus?
David Malloch, 26-01-2019 16:26
David Malloch
Re : Unknown ascomycet on rabbit dung
Hello Ralf..

I have sent that to you by email.

David

Ralf Dahlheuser, 26-01-2019 18:07
Ralf Dahlheuser
Re : Unknown ascomycet on rabbit dung
Thanks a lot David.