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21-04-2026 22:14

Margot en Geert Vullings

This cup fungus was found on April 10, 2026, on lo

21-04-2026 21:00

Sylvie Le Goff

Bonjour à tousJe sollicite votre aide pour cet as

21-04-2026 13:36

Gernot Friebes

Hi,I am out of ideas for this one. I collected Sal

21-04-2026 13:19

Gernot Friebes

Hi,this Lophodermium on Typha has ascospores measu

21-04-2026 13:05

Gernot Friebes

Hi,this hyphomycete feels familiar but I was not a

20-04-2026 22:00

Malcolm  Greaves Malcolm Greaves

These pale yellow, hairy ascos were growing on cul

19-04-2026 21:23

Steve Clements

Bonjour, I found this anamorphic fungus on old pl

19-04-2026 20:46

Steve Clements

1 mm diameter approx spherical conidiophores on pl

12-04-2026 17:56

Hardware Tony Hardware Tony

Found on dead stems in February earlier this year

17-04-2026 19:16

Enrique Rubio Enrique Rubio

Hi to everybodyI would appreciate any assistance r

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xylaria cinerea?
Dora Papp, 29-01-2024 18:51
Hi all, 

Unfortunately, I cannot provide more info than this image but could this be a Xylaria cinerea? 
Subtrate is hard wood, burried in soil.
in tropical forest of French Guiana


Thank you!
Dora
  • message #78064
Jacques Fournier, 29-01-2024 21:05
Jacques Fournier
Re : xylaria cinerea?
Hi Dora,
a nice Xylaria indeed.
Unlikely X. cinerea which is temperate species, more acutely ended and with a different coating. Identifying a Xylaria in FG is challenging because of the huge number of species, half of them undescribed.
If you wish to make some progress in this genus, don't rely on macrophotos only but make detailed description sheets, details are essential and require thorough observations.
Good luck,
Jacques
Dora Papp, 29-01-2024 21:16
Re : xylaria cinerea?
Thank you Jacques! It is really helpful to be reminded of this and at least exclude cinerea :)

I do imagine that these images are not sufficient with many of the species and at this moment I am still trying to orientate myself in between genera...The success of that at least have been confirmed :)

And yes, the problems with so many undiscribed species.

Thanks again and have a nice day.
Dora Papp, 29-01-2024 21:19
Re : xylaria cinerea?
Jacques, would you send me an example of a detailed description sheet? just to get more familiar what to look at. 
Thanks!!