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23-05-2026 18:57

Sylvie Le Goff

Bonjour à tousRécolté sur une branchette de Sal

22-05-2026 14:44

Lothar Krieglsteiner Lothar Krieglsteiner

in unripe condition citrine yellow, then soon fadi

23-05-2026 11:44

Charles Grapinet Charles Grapinet

Hello, I am having trouble identifying this copro

22-05-2026 21:35

Steve Clements

Bonjour, I expected this find on old wood on our

22-05-2026 18:12

Lothar Krieglsteiner Lothar Krieglsteiner

... in moist chamber from Portugal.As the fungus s

22-05-2026 20:08

Ethan Crenson

Hello all,  Yesterday in NYC I was visiting an e

11-01-2022 16:36

Jason Karakehian Jason Karakehian

Hi does anyone have a digital copy of Raitviir A (

20-05-2026 17:47

Margot en Geert Vullings

We found this Mollisia on dead Juncus stems mown l

22-05-2026 14:47

Gernot Friebes

Hi,superficial ascomata collected on bark of a liv

22-05-2026 13:29

Gernot Friebes

Hi,I am curious to hear your opinion on this mater

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Melomastia mastoidea - 20140517
Lepista Zacarias, 20-05-2014 13:23
Dear all,
I need your help to try to identify what pyrenomycete I found on the branch of a bush. Asci have approximate dimensions of 130 x 7 microns and for the spores obtained the following values ??(using Piximètre):
(14.2) 14.3 - 17.6 (17.7) x 5.1 - 6.35 (6.4) um
Thanks in advance,
zaca
  • message #29379
  • message #29379
Jacques Fournier, 20-05-2014 14:26
Jacques Fournier
Re : Pyreno-20140517
Two septate ascospores in cylindric asci remind Melomastia mastoidea (Fr.) J. Schröt. Other characters that are not reported should be checked in Barr Mycotaxon 51 pp 214-215 (1994)
Cheers,
Jacques
Lepista Zacarias, 20-05-2014 15:31
Re : Pyreno-20140517
My thanks, Jacques, for the prompt and accurate response.
I have seen the article you mentioned and all the characters seem to match the species proposed: Melomastia mastoidea. Then search for images on the internet and found pages of distinguished participants at this forum, of which leave their addresses:
http://www.ascofrance.com/recolte/3446/sordariomycetes-xylariales-position-incertaine-melomastia-mastoidea
http://ascofrance.com/recolte/738/dothideomycetes-pleosporales-pleosporaceae-melomastia-mastoidea
http://www.asturnatura.com/fotografia/setas-hongos/melomastia-mastoidea-fr-j-schrot-2/6702.html
Greetings to all,
zaca