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08-03-2016 08:53

Ethan Crenson

Hi,I found this tiny pyrenomycete in Brooklyn.  T

28-07-2016 18:09

Bernard CLESSE Bernard CLESSE

Bonjour à tous,Hier j'ai trouvé sur tronc complÃ

28-07-2016 21:11

Bernard CLESSE Bernard CLESSE

Bonsoir à tous,J'imagine que vous avez déjà ré

29-06-2016 20:17

Alvarado Cordobes Manuel Alvarado Cordobes Manuel

Buenos dias :Lo encontré en tallos del año anter

20-07-2016 19:02

Adam Polhorský

Hello everyone, i have trouble IDing couple collec

22-07-2016 22:56

Bernard CLESSE Bernard CLESSE

Voici un petit asco jaune stipité, trouvé dans u

25-07-2016 21:23

Enrique Rubio Enrique Rubio

Hi to all Because I couldn't to obtain original d

26-07-2016 18:03

Castillo Joseba Castillo Joseba

He visto este verde y otro amarillo, en KK que est

26-07-2016 18:01

Castillo Joseba Castillo Joseba

encontrado en excrementos de vacunoHe visto ests a

26-07-2016 16:10

BELLIDO BERMEJO FERNANDO

Fructificaciones de 1-2 mm de diam, pseudoestipita

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Byssosphaeria ?
Ethan Crenson, 08-03-2016 08:53
Hi,

I found this tiny pyrenomycete in Brooklyn.  Tiny black roughened ascomata, less than .5mm, superficial on bare wood (probably Quercus).  Red around apical opening.  1, 2 & 3-septate hyaline spores measuring 16-20µm by 5-5.5µm. 

Any help would be greatly appreciated.

Thanks!
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Jacques Fournier, 08-03-2016 09:08
Jacques Fournier
Re : Byssosphaeria ?
Hi Ethan,
your fungus seems to fit well Byssosphaeria rhodomphala. Are you on the tropical side of Brooklyn?
Cheers,
Jacques
Jason Karakehian, 30-07-2016 04:53
Jason Karakehian
Re : Byssosphaeria ?
Hi Jacques, I was just looking at Ethan's photos and notes on this and following your lead.  It really does seem to be Byssosphaeria rhodomphala!  We looked at a paper Algunas especies del género Byssosphaeria (Melanommataceae, Pleosporales) de Veracruz, México by Santiago Chacón-Zapata y Fidel Tapia-Padilla. Revista Mexicana de Biodiversidad 84: 739-745, 2013.  The taxon is given from Mexico and Ohio in the United States.  We feel like this is a good determination given that information, but we wondered if you have much experience with the genus and might offer additional input?
Thank you!