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09-01-2026 17:41

Arnold Büschlen

Hallo, F. dilatata wird von vielen Bryoparasiten

10-01-2026 20:00

Tom Schrier

Hi all,We found picnidia on Protoparmeliopsis mur

07-01-2026 22:22

Danny Newman Danny Newman

Tatraea sp. on indet. hardwood The Swag, Great Sm

10-01-2026 01:18

Danny Newman Danny Newman

cf. Neovaginatispora fuckelii on indet. shrub Pre

07-01-2026 10:24

Danny Newman Danny Newman

Pezicula sp. on indet. hardwood Appalachian Highl

09-01-2026 10:08

Blasco Rafael Blasco Rafael

Hola, en el mismo habitat que la anteriorRetamaDia

08-01-2026 21:22

Blasco Rafael Blasco Rafael

Hola, He recogido esta muestra de Orbilia sobre Re

07-01-2026 17:29

Marc Detollenaere Marc Detollenaere

Dear Forum,On a barkless Populus I found some smal

10-11-2021 17:33

Riet van Oosten Riet van Oosten

Add-on topic http://www.ascofrance.com/forum/7059

07-01-2026 10:05

Danny Newman Danny Newman

cf. Chaetospermum on XylariaCosby Campground, Grea

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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