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14-02-2026 22:45

Tomaz Vucko Tomaz Vucko

Hy!I would ask for some help determing this specie

09-02-2026 14:46

Anna Klos

Goedemiddag, Op donderdag 5 februari vonden we ti

14-02-2026 19:09

Valencia Lopez Francisco Javier

Hola colegasEstoi interesado en este articulo, Agn

13-02-2026 18:05

Margot en Geert Vullings

On February 9, 2026, we found these small hairy di

14-02-2026 10:58

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous m'aider à

13-02-2026 03:30

Tomaz Vucko Tomaz Vucko

Hello! I found these immersed perithecia on a stic

13-02-2026 18:02

Nogueira Héctor

November 2025 León (SPAIN) ID Help Hello! Thi

12-02-2026 21:34

patrice Callard

Bonjour, la face inférieure des feuilles ce certa

11-02-2026 22:15

William Slosse William Slosse

Today, February 11, 2026, we found the following R

12-02-2026 14:55

Thomas Læssøe

https://svampe.databasen.org/observations/10581810

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Xylaria sicula ?
Stephen Martin Mifsud, 08-11-2016 19:52
Stephen Martin MifsudDear friends. A common Xylaria here on the Maltes islands is that found on fallen olive leaves in humid and shaded areas. I took some specimens to educate and learn on this genus and following a key online: [http://pyrenomycetes.free.fr/xylariaceous/keydir/dichotomickey.htm]

I did not went into much work, because xylaria on olive leaves is quickly keyed out as Xylaria sicula.

When I checked the details I found one mismatching character, apart that the spores were on the lower end of the range.  X. sicula should have a swollen fertile head close to the apex which I colud not see in my specimens.

Any feedback?

  • message #45689
  • message #45689
  • message #45689
  • message #45689
  • message #45689
Jacques Fournier, 08-11-2016 21:06
Jacques Fournier
Re : Xylaria sicula ?
Hi Stefen,
this is likely X. sicula but at conidial state. What you observed are conidiospores.
The sexual state will occur later and will be black, thus less conspicuous in the leaf litter.
Cheers,
Jacques
Stephen Martin Mifsud, 08-11-2016 22:53
Stephen Martin Mifsud
Re : Xylaria sicula ?
Thank you very much Jacques, I understand perfectly. I will check carefully the leaf litter for capitate apices.