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28-04-2026 20:07

Lothar Krieglsteiner Lothar Krieglsteiner

... on twig in the air at standing Ceratonia siliq

11-05-2026 13:22

Sylvie Le Goff

BonjourPuis avoir votre avis sur cet ascome, je vo

11-05-2026 12:32

Bernard CLESSE Bernard CLESSE

Pourriez-vous m'aider à identifier cette héloti

29-04-2026 10:44

Lothar Krieglsteiner Lothar Krieglsteiner

growing at moist, drying-out soil at the side of a

11-05-2026 13:47

Åge Oterhals

Does anyone have av copy of Hawksworth & Siva

05-04-2026 22:46

Lothar Krieglsteiner Lothar Krieglsteiner

on wood of Ceratonia, Algarve, 3.4.2026.The color

10-05-2026 16:18

brigitte vignot

bonjour trouvée  en Ariège sur bois une petite

10-05-2026 23:17

Andreas Gminder Andreas Gminder

Hello,today we found in a moist steep decidous for

27-04-2026 17:16

Lothar Krieglsteiner Lothar Krieglsteiner

.. Algarve, moist lying.The conidiomata look like

10-05-2026 09:02

Buckwheat Pete

Hello everybody, ould this be Lachnum subvirgineu

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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