Accès membres

Mot de passe perdu? S'inscrire

16-09-2025 12:53

Philippe PELLICIER

Pézizes de 1-4 mm, brun frisâtres, 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.

11-09-2025 16:57

Jason Karakehian Jason Karakehian

Our revision of Marthamycetales (Leotiomycetes) is

10-09-2025 23:53

Marcel Heyligen Marcel Heyligen

Found on Robinia pseudoacasia together with Diapor

02-09-2025 11:34

Thomas Læssøe

https://svampe.databasen.org/observations/10527903

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Chaetosphaeria? black pyreno with part spores
Ethan Crenson, 22-12-2021 22:43
Hello all,

I'd love some help with this black carbonaceous pyrenomycete which I found this weekend in New York City.  It was found on decorticated hardwood on the ground. The fruiting bodies are uni-peritheciate partly embedded in the wood and around 0.5mm in diameter.

Asci appear very thick walled and in IKI have a darkened ring-like structure at the tip. 

Spores are 1-septate, brown and frequently break into two part spores at the cell division.  They measure 18-20.5 x 4.5-5µm.  The part spores measuring about half that.

Can anyone identify this pyreno?

Thanks in advance,

Ethan
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