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19-04-2026 21:23

Steve Clements

Bonjour, I found this anamorphic fungus on old pl

19-04-2026 20:46

Steve Clements

1 mm diameter approx spherical conidiophores on pl

12-04-2026 17:56

Hardware Tony Hardware Tony

Found on dead stems in February earlier this year

17-04-2026 19:16

Enrique Rubio Enrique Rubio

Hi to everybodyI would appreciate any assistance r

14-04-2026 05:32

Ethan Crenson

Hi all, A few weeks back a friend pointed out som

17-04-2026 15:14

Bruno Coué Bruno Coué

Bonjour.Récoltes du 16/04/2026, sur feuilles mort

12-04-2026 15:52

Gernot Friebes

Hi,I'm looking for help with this anamorph collect

14-04-2026 21:52

Gernot Friebes

Hi,found on dead leaves of Carex elata. Conidia: 4

16-04-2026 22:09

Buckwheat Pete

Hello, I'd like to ask about this older specimen:

15-04-2026 19:33

Fátima Durán Manzaneque

Hi!! I need help, I found this Ascomycete but I d

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Winter Cistella on Prunus padus
Marja Pennanen, 20-03-2020 18:01
Hello forum,

I seldom find hyaloscyphaceae on Prunus padus.

Now I found some creamy ones, that seem to turn orange when older.

They are up to 0.7 mm wide.

The spores are about 6-9x1,5-2.

The asci are about 30-40x5-7. faintly IKI blue and paraphyses are slightly lanceolate, about 2 wide, maybe a bit longer than asci.

The hairs are 10-30x2-3 and when the tip is swollen even 6 wide.

The cells turn orange in older fruitbodies.

Raitviirs key gave me no releaf to my determination trials, so once again I trust to your better knowledge: Marja
  • message #62172
  • message #62172
  • message #62172
  • message #62172
  • message #62172
Hans-Otto Baral, 20-03-2020 20:40
Hans-Otto Baral
Re : Winter Cistella on Prunus padus
Hello Marja!

this is really difficult. Did you compare Cistella dentata?

Zotto
Marja Pennanen, 20-03-2020 21:51
Re : Winter Cistella on Prunus padus
Dear Zotto,

not that! If I believe in you and I do, no. The microscophy of dried material, that Raitviir in my knowledge used is smaller than the microscophy of fresh and  these seems to go on inspite of any virus activities.

Marja

PS: the microscophy did not change after 2 days in fridge.