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21-04-2026 21:00

Sylvie Le Goff

Bonjour à tousJe sollicite votre aide pour cet as

22-04-2026 01:06

Richard VALERI Richard VALERI

Bonjour à tous.Je vous présente cette Nectria s.

21-04-2026 22:14

Margot en Geert Vullings

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

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

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Calycellina?
Marja Pennanen, 18-09-2010 12:28
Hello,

these grow on Vaccinium uliginosum (and Betula) leaves and are 0,5-1mm wide.
  • message #12892
Marja Pennanen, 18-09-2010 12:31
Re:Calycellina?
The spores are about 15-20x4-5 and multiguttulate.
Asci are about 80-100x10-12 (IKI red) and paraphyses about 3 micrometers wide with big vaccuoles.

With these I'm almoust sure of croziers ;)
  • message #12893
Marja Pennanen, 18-09-2010 12:32
Re:Calycellina?
I saw some in my mind sperical cells:
  • message #12894
Marja Pennanen, 18-09-2010 12:40
Re:Calycellina?
I took these photos from the Old Russian.
The loaned microscope got something wrong, while it shows everything like through milkclass.
It seems to be good otherwise just don't show anything propely. Here same cells in a photo taken from the university miscroscope.

Marja
  • message #12895
Hans-Otto Baral, 18-09-2010 12:59
Hans-Otto Baral
Re:Calycellina?
What does IKI red mean, did you see an apical ring staining red? What shape? hymenoscyphus or calycina?

Zotto
Marja Pennanen, 18-09-2010 23:45
Re:Calycellina?
Dear Zotto,

IKI red means, that what I saw was not blue, but something brown -or redish.
Just that The Old Russian don't show now very cleary, so I don't actually know the precise shape.
It depends, what one see ;)

Marja
  • message #12897
Hans-Otto Baral, 19-09-2010 11:12
Hans-Otto Baral
Re:Calycellina?
That's quite good, and clearly hemiamyloid. Could be Hymenoscyphus type, and then I remember only Hymenosc. carpinicola on leaves or fruits of Carpinus, which has a hemiamyloid ring. Maybe this has a wider host range. - Oh yes, when I look in my database of finds I saw there are,. besides Carpinus, also Vaccinium, Fagus and Acer leaves! So I am sure you have that species.

Zotto
Marja Pennanen, 19-09-2010 11:53
Re:Calycellina?
Thank you once again,

an interesting new species for me :)
These ascomycetes are very adaptable to different substrates. Caprinus (and many other southern species) don't grow up here naturally, but many ascos, that can be met souther, luckily grow :)

Happily: Marja