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22-12-2021 22:43

Ethan Crenson

Hello all, I'd love some help with this black car

21-12-2021 15:43

Salvador Emilio Jose

Hola buenas tardes. tengo una duda con esta espec

20-12-2021 11:17

Ismael Wind

Can anyone help me with this one? It grows on tram

21-12-2021 20:32

William de Jong

Hi everyone,Yesterday I found this ascomycete on a

21-12-2021 23:36

Ethan Crenson

Hello all, I came across this beautiful, mostly s

20-12-2021 20:42

Mario Filippa

Photo: 18-05-2017, sur Alnus glutinosa.Complèteme

13-05-2015 20:16

Bernard CLESSE Bernard CLESSE

Bonsoir à tous,Voici un premier Anthracobia dont

18-12-2021 09:55

Stephen Martin Stephen Martin

I have another Anthracobia under my lens which was

20-12-2021 22:46

jean claude chasle

Bonsoir,Récoltées le 4 /12 /2021 sur coupe de pÃ

21-12-2021 05:32

Gwenaël Cartier

BonjourPeut-être que quelqu'un a une idée de ce

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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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