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18-01-2026 12:24

Josep Torres Josep Torres

Hello.An anamorph located on the surface of a thin

25-01-2026 16:08

Malcolm  Greaves Malcolm Greaves

This Geoglossum had spores mostly 70-80 (87) with

23-01-2026 21:50

Cameron DK

I am looking for this please publication. is anyon

10-01-2026 20:00

Tom Schrier

Hi all,We found picnidia on Protoparmeliopsis mur

21-01-2026 19:55

Bohan Jia

Hi,  Could this be Nemania aureolutea? Or did I

21-01-2026 16:32

Gernot Friebes

Hi,I need your help with some black dots on a lich

21-01-2026 16:48

Gernot Friebes

Hi,after my last unknown hyphomycete on this subst

20-01-2026 17:49

Hardware Tony Hardware Tony

I offer this collection as a possibility only as e

15-01-2026 15:55

Lothar Krieglsteiner Lothar Krieglsteiner

this one is especially interesting for me because

03-01-2026 15:36

éric ROMERO éric ROMERO

Bonjour, Pouvez-vous me dire quel est le nom à p

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Gnomonia chamaemori
Nina Filippova, 09-03-2013 17:27
Gnomonia chamaemori (Gnomoniopsis chamaemori)

This species is usual inhabitant of cloudberry leaves, especially it likes petioles and leaf veins. It fruits in june, and my august collections were almost lacking of contents, since there is no detailed microstructures description (i had only pictures of them done in june earlier).


Perithecia immersed in leaf tissues, about 200 mk in diameter, with prominent neck to  100 mk long, 50 mk thick. Asci fusiform, about 30 x 9; spores fusoid, 2-celled, hyaline, near 15 x 3, some with small appendages.

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Alain GARDIENNET, 09-03-2013 17:47
Alain GARDIENNET
Re : Gnomonia chamaemori
Dear Nina,
Nice finding !
It's the type species, you know.
You have perhaps read in Sogonov (2008) that apenndages are lacking in G. chamaemori. We can see them on yours. Is it an important feature ther ? I don't know.
Have you found it on Rubus chamaemorus or on another Rubus like idaeus ?
Alain
Nina Filippova, 09-03-2013 18:05
Re : Gnomonia chamaemori
Hi Alain,

it is from Rubus chamaemorus. Yes, i learned from Sogonov that the apendages are absent. My specimens now are lacking any hymenial structures, and i can't check this clearly now, but will look at them in june. I noticed that Monod (1983) drowing of spores with some appendages. In my pictures they were similar, but to know clear more collection is needed.