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20-03-2026 12:53

Stefan Blaser

Hello everybody, In the field, from distance, my

20-10-2017 09:23

Garcia Susana

Este otro crecía en el mismo trocito de madera qu

20-03-2026 16:16

Edvin Johannesen Edvin Johannesen

These 0.5 mm diam. acervuli were breaking through

19-03-2026 19:34

Filip Fuljer Filip Fuljer

Hello everyone,a few days ago I collected this str

19-03-2026 18:25

William Slosse William Slosse

Good evening everyone, On 18/03/26 I found a few

17-03-2026 10:09

François Freléchoux François Freléchoux

Bonjour, Voici la description rapide d'un petit d

19-03-2026 15:58

Stefan Blaser

Hello everybody, I hope for some hints... Macro:

19-03-2026 17:50

Enrique Rubio Enrique Rubio

Hi to everybodyThese thiny, blackish pseudothecia

18-03-2026 13:09

Khomenko Igor Khomenko Igor

I recently examined Celtis occidentalis branches

17-03-2026 19:41

Bernard CLESSE Bernard CLESSE

Bonsoir à toutes et tous,Pourriez-vous m'aider à

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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.