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03-02-2018 13:59

Lothar Krieglsteiner Lothar Krieglsteiner

... collected at 11.01.2018 in a macchia near Sao

02-02-2018 19:37

Alain Delannoy

Sur tige morte de Rosa canina, le champignon n'est

02-02-2018 19:17

Lothar Krieglsteiner Lothar Krieglsteiner

Collected in Portugal, Algarve, nature reserve Fon

02-02-2018 20:57

Claude Kaufholtz-Couture Claude Kaufholtz-Couture

Bonsoir à tous,Petite curiosité...En étudiant u

02-02-2018 20:11

Thorben Hülsewig

Hi there,this fungus grow on some larva which have

31-01-2018 21:23

Bernard CLESSE Bernard CLESSE

Bonsoir à toutes et tous,Ce lundi, j'ai trouvé q

02-02-2018 17:13

Lothar Krieglsteiner Lothar Krieglsteiner

.. exactly: near Maria Vinagre at the very West, n

01-02-2018 09:43

Castillo Joseba Castillo Joseba

En tierra en zona ajardinada,  Tiene latexA ver s

31-01-2018 13:05

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Que pensez-vous de ce Sc

30-01-2018 18:04

Bernard CLESSE Bernard CLESSE

Bonsoir à toutes et tous,Trouvé récemment ce qu

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Is such guttulation normal for Sarcoscypha coccinea?
Yatsiuk Iryna, 21-03-2013 12:44
Yatsiuk IrynaHello, dear friends

Here, in the East of Ukraine I have found only Sarcoscypha austriaca (with characteristic germinating spores and quite large guttules), until this year. In this year the first collected Sarcoscypha is probably coccinea. But I see also quite large guttules in some living spores of that specimen. Is it normal for S.coccinea? 
The first 2 photos show spores of Sarcoscypha cf. coccinea, the third - S. austriaca, for comparison. 
What would you say?
With best regards,
Irina
  • message #22608
  • message #22608
  • message #22608
Hans-Otto Baral, 21-03-2013 17:40
Hans-Otto Baral
Re : Is such guttulation normal for Sarcoscypha coccinea?
Hi Irina

Soem of the spores you show us are in the good state, i.e. mature: in the middle photo those with a pale reddish interior below the image centre are mature, and in the left photo the single spore right of the centre.

Those  spores with guttules in the middle are immature. This is typical: when the spores are 2-nucleate (perhaps still also when 4-8-nucleate) the oil drops are scattered  throughout the spore, but at maturity the finally 32 nuclei accumulate in the centre and the LBs near the ends.

I see I should show this maturation process on my website. Here is my drawing for the three species.

Zotto
  • message #22610
Yatsiuk Iryna, 21-03-2013 20:10
Yatsiuk Iryna
Re : Is such guttulation normal for Sarcoscypha coccinea?
Thank you, Zotto, now it is very clear to me. Most of the coccinea's spores were mature with small guttules such as you pointed on my photos, but I treated them as dead and tried to photography immature ones! :)
Thank you once more,
Irina