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28-02-2026 11:54

Alain GARDIENNET Alain GARDIENNET

Hi forum,Is anyone aware if the 1936 edition of Si

28-02-2026 14:43

Alain GARDIENNET Alain GARDIENNET

A new refrence desired :Svanidze, T.V. (1984) Novy

01-03-2026 18:02

Francois Guay Francois Guay

I found this mystery Helotiales on an incubated le

01-03-2026 14:10

Antonio Couceiro Antonio Couceiro

Hola, me gustaria conocer opiniones sobre este tem

01-03-2026 20:34

Hans-Otto Baral Hans-Otto Baral

Does someone have access to Phytotaxa? I am intere

28-02-2026 11:05

Yanick BOULANGER

Bonjour à tousLe 24/02/2026 à Montmacq, devant m

01-03-2026 18:46

Robin Isaksson Robin Isaksson

Hi! This species i se from time to time in the

01-03-2026 08:55

Michel Hairaud Michel Hairaud

Bonjour , Je souhaiterais recevoir cet article :Â

01-03-2026 15:31

Csaba Németh Csaba Németh

Hello!I found these apothecia on Homalothecium lue

01-03-2026 17:51

Bruno Coué Bruno Coué

Bonjour,sur vieilles crottes de sanglier en chambr

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Daldinia cf. fissa ?
Pavol Palo, 20-06-2014 00:17
Hello friends,

what do you thing about Daldinia cf. fissa ?


Regards


Pavol


 


p.s. 


On death standing tree (Alnus glutinosa)


Fruitbody:  max. 50 x 40 x 40 mm


The white line on cut max. diam 1 mm


The perithecia  800-1000 x 300-400 µm


The asci are 8 spores 150-250 x 9 µm


The apical ring 3-4 x 0,5-1 µm ( in Melzer = blue )


The ascospores (12)14-15(16) x 6-7 µm


In 10% KOH pigment is purple / violaceous


 

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Joey JTan, 20-06-2014 01:57
Re : Daldinia cf. fissa ?
I believe D. fissa was recently synonymized with D. vernicosa.  Take a look at the key in the recent Daldinia monograph (2014):

A polyphasic taxonomy of Daldinia (Xylariaceae)
http://www.studiesinmycology.org/content/77/1/1.full
Jacques Fournier, 20-06-2014 08:45
Jacques Fournier
Re : Daldinia cf. fissa ?
Hi Pavol,
this is most likely D. petriniae, at least a member of the complex of closely related species. I was not aware it occured as early as mid June at ascigerous state.
D. vernicosa has a gelatinous interior that turns hollow and differently shaped and darker ascospores.
Cheers,
Jacques
Pavol Palo, 20-06-2014 23:29
Re : Daldinia cf. fissa ?

Thank you very much 


Pavol