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11-11-2013 19:16

Piet BORMANS Piet BORMANS

Hi,  A few days ago I found this discomycete on a

12-11-2013 16:56

Malcolm  Greaves Malcolm Greaves

This group of Neobulgaria look alikes were growing

12-11-2013 16:44

Yannick Mourgues Yannick Mourgues

Bonjour à tous.En dehors de Eutypa petrakii var.

12-11-2013 15:12

Hans-Otto Baral Hans-Otto Baral

Hidoes anybody have this article as pdf?Webster J,

11-11-2013 12:57

Joop van der Lee Joop van der Lee

Found on horse dung, no photo of the fruitbody.Asc

05-11-2013 20:47

Malcolm  Greaves Malcolm Greaves

I found this specimen on a very rotten branch in a

28-10-2013 09:16

Stefan Blaser

Hello everybody I hope someone can help me identi

10-11-2013 21:40

Ralph Vandiest Ralph Vandiest

Hello,I found this one on rubus. It measures 1mm

09-11-2013 08:46

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Good morning,I would like to consult this asco fro

10-11-2013 17:25

Ueli Graf Ueli Graf

Hello,someone has this literature? Best regardsUe

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Calycina ?
Piet BORMANS, 11-11-2013 19:16
Piet BORMANS
Hi, 
A few days ago I found this discomycete on a dead leaf (underside) of Blechnum spicant.
Ascomata: 50 – 200 µm  across, ad first white, after three days turning red.
Asci: 35 – 40 x 4 – 5 µm, 8-spored
Spores: 8 – 10 x 1,5  µm
Can this be a Calycina and so yes, which one please?

Regards,
Piet


Photo ascomata: 1a, b and c
- Asci and spores: 2a (water x 400);  2b (water
– x 1000);  3c  (IKI x 1000)

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Chris Yeates, 12-11-2013 13:43
Chris Yeates
Re : Calycina ?
Hello Piet
it is difficult to see whether the apothecia have short hairs or not; have you considered Psilachnum chrysostigmum (with its extensive synonymy! - http://www.speciesfungorum.org/Names/SynSpecies.asp?RecordID=321894)?; it has a variety versicolor which turns red (usually on Phyllitis, but perhaps not impossible on other fern hosts).
Cordialement
Chris
Piet BORMANS, 13-11-2013 11:07
Piet BORMANS
Re : Calycina ?
Thank you Chris, that's a good advice.
Piet