27-10-2025 00:34
Francois Guay
I found this strange species in Québec,Canada, gr
27-10-2025 15:29
Michel Hairaud
Bonjour à tous, Avec Elisabeth Stöckli nous avo
26-10-2025 13:39
Joaquin MartinHi,I found this fungus in a mixed forest of spruce
26-10-2025 21:23
Juuso ÄikäsHello, a couple weeks ago I found some pale, whit
23-10-2025 20:59
Patrice TANCHAUDBonsoir, est-ce que quelqu'un posséderait un com
24-10-2025 14:50
Riet van Oosten
Hello, Found by Laurens van der Linde, Oct. 2025
Valsa/Cytospora pruinosa?
Karl Soler Kinnerbäck,
24-03-2021 12:22
Spores 15-19 x 4-5
I read in Ellis Ellis about Valsa pruinosa and it seemed like a good candidate.
Does anyone know if this is correct or is it perhaps another species?
Vera Hayova,
25-03-2021 00:24
Re : Valsa/Cytospora pruinosa?
Yes, it is.
In external appearance it looks different from many other species of Valsa/Cytospora as it has no discs, only remnants of ectostroma.
In external appearance it looks different from many other species of Valsa/Cytospora as it has no discs, only remnants of ectostroma.
Karl Soler Kinnerbäck,
25-03-2021 20:51
Re : Valsa/Cytospora pruinosa?
Thanks Vera!
Can you recommend any good article or other literature where I can read about this species?
I have not found anything myself.
Karl
Can you recommend any good article or other literature where I can read about this species?
I have not found anything myself.
Karl
Vera Hayova,
25-03-2021 22:49
Re : Valsa/Cytospora pruinosa?
Hi Karl,
Many years ago, in 1998, I published info on this species in IMI Descriptions, under prioritized at that time name Valsa cypri (now Cytospora pruinosa). You can see it attached.
I am not aware of any more recent publications. The earlier ones you can find therein.
Vera
Many years ago, in 1998, I published info on this species in IMI Descriptions, under prioritized at that time name Valsa cypri (now Cytospora pruinosa). You can see it attached.
I am not aware of any more recent publications. The earlier ones you can find therein.
Vera
Karl Soler Kinnerbäck,
26-03-2021 08:25
Re : Valsa/Cytospora pruinosa?
Hi Vera,
Thanks again! Very appreciated.
Karl
Thanks again! Very appreciated.
Karl





1367-0001.pdf