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20-03-2021 14:50

DirkW DirkW

Salut a tous,yesterday i found this little discomy

19-03-2021 19:04

Juuso Äikäs

This was growing on resin of a living Picea abies,

11-03-2012 10:48

Alessio Pierotti Alessio Pierotti

Qualcuno può aiutarmi a trovare i seguenti artico

19-03-2021 17:37

Quijada Luis

I am trying to get a photo of alive paraphyses of

19-03-2021 14:49

Mirek Gryc

Hello everyone.I am studying this species for the

19-03-2021 12:12

Stefan Blaser

Hello everybody, With this collection I ended up

27-12-2019 16:58

Michel RIMBAUD

Hello forum,Does somebody could send me a key for

18-03-2021 00:33

Yannick Mourgues Yannick Mourgues

Trouvés sur Corylus. Asques IKI-, bituniqués.

18-03-2021 13:58

UZUN Yasin UZUN Yasin

Hi to all. Could someone please send me these lite

19-03-2021 08:09

Stefan Blaser

Hello everybody, I need some Input on this one:

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Unknown Helotiales on Juniperus sabinae
DirkW, 20-03-2021 14:50
DirkWSalut a tous,

yesterday i found this little discomycete on leaves of Juniperus sabinae:
Apothezia: 0,3-0,8mm, fresh translucent to white, drying the hymenium becomes greyish to light brown, stalked up to to 0,5 mm, base is blackening (!).

Asci 40-50 x 6-8, J+ (blue), Croziers +. Spores 8-9 x 4, Oil 0-1.
Excipulum ends in little hairs up to 8-12, 1-septated, a little curved and apical swollen. they seem to be very fine warted, not totally smooth.

It reminds me at genus Cistella, but I'm not really convinced by this idea. Is there a species on Juniperus?

Who can help?

All best from Dirk
  • message #68003
  • message #68003
  • message #68003
  • message #68003
  • message #68003
Enrique Rubio, 20-03-2021 14:56
Enrique Rubio
Re : Unknown Helotiales on Juniperus sabinae
Look at 'Calycina' junipericola
http://www.ascofrance.com/search_forum/27450
DirkW, 20-03-2021 15:08
DirkW
Re : Unknown Helotiales on Juniperus sabinae
dear enrique,

thank you very much! this fits in every feature of your beautiful fotos my collection!
i also saw the violett gelatinizing in the excipulum in water, but i failed to fotographe it. 

all best

dirk