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02-05-2024 20:04

éric ROMERO éric ROMERO

Bonjour, Une question à propos de la réaction a

30-04-2024 16:22

François Bartholomeeusen

Dear forum members,On April 25 2024, I found one f

01-05-2024 23:22

Ethan Crenson

Hi all, Found late last week in a New York City p

29-04-2024 21:32

Robin Isaksson Robin Isaksson

Hi! Found in Sweden. Ascomata with haris, se

01-05-2024 12:54

F. JAVIER BALDA JAUREGUI

Hello, everyone.An idea for this pyreno, I found u

30-04-2024 16:59

Sylvie Le Goff

Bonjour. Petite pézize récoltée au sol en bordu

30-04-2024 19:43

Gernot Friebes

Hi!We observed this hyphomycete growing between le

30-04-2024 16:08

maurice pelissier maurice pelissier

BonjourTrouvé dans un torrent de montagne au Chir

29-04-2024 21:51

Mathias Hass Mathias Hass

Hi everyone, Found on attached branches of top pa

28-04-2024 18:05

Bernard CLESSE Bernard CLESSE

Bonsoir à toutes et tous,J'ai trouvé ce matin ce

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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