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14-07-2025 11:20

Michel Hairaud Michel Hairaud

Bonjour, Voici une espèce de  (?) Hyaloscyphace

15-07-2025 13:27

Angel Pintos Angel Pintos

Hello, does anyone have access to the following ar

16-01-2023 21:31

Riet van Oosten Riet van Oosten

Hello, Nearby the find of Calycina claroflava on

14-07-2025 17:55

Yanick BOULANGER

BonjourAutre dossier laissé en suspendJe viens de

14-07-2025 11:17

Yanick BOULANGER

BonjourJ'ai un dossier Jackrogersella qui est rest

14-07-2025 15:52

Gernot Friebes

Hi,I wanted to share this collection on Rubus idae

14-07-2025 13:37

Gernot Friebes

Hi,do you think this collection could be R. ulmari

25-02-2023 18:36

Elisabeth Stöckli

Bonsoir, Trouvé sur un tronc de Salix recouvert

12-07-2025 16:45

Thierry Blondelle Thierry Blondelle

Bonjour à tous,J'avais d'abord pensé à des stro

05-07-2025 12:38

Åge Oterhals

I found this pyrenomycetous fungi in pine forest o

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Very small asci and spores
Edvin Johannesen, 02-10-2017 20:43
Edvin JohannesenI am very short on sordariomycete literature and struggle with this one.  Asci are very small - ca. 35 microns long, contain 8 small, broadly ellipsoid, bi-guttulate spores ca. 2x3 microns large.  Any suggestions?
  • message #50597
  • message #50597
Jacques Fournier, 02-10-2017 22:09
Jacques Fournier
Re : Very small asci and spores
Hi Edvin,
it might be a Camarops. If so, perithecia are immersed, you should make a vertical section including the underlying wood to see them.
Cheers,
Jacques
Edvin Johannesen, 03-10-2017 11:42
Edvin Johannesen
Re : Very small asci and spores
Hi Jacques,

The stromata are superficial on the wood and the perithecia are within the stromata, not in the wood.  As you can see, each troma is only 1-2 mm in size.  So everything is very small!  Also the spores (2x3 my)
  • message #50601
  • message #50601
Edvin Johannesen, 03-10-2017 21:51
Edvin Johannesen
Re : Very small asci and spores
I guss we are in Calosphaeriales somewhere.