28-10-2025 11:29
Tanja Böhning
Hello, I found this very small (ca 0,5mm) yellow
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
Asco on Quercus-leaves
Tanja Böhning,
28-10-2025 11:29

Hello,
I found this very small (ca 0,5mm) yellow Asco on a Quercus leave. With lenses it has a bit a crenulate margin.
The paraphyses look to me like the "hairs" - with yellow refracting contents.
The spores (I couldn´t find many of them) measure 15-20x2,5.
Can you give me a hint?
Best wishes,
Tanja
Hans-Otto Baral,
28-10-2025 14:20
Re : Asco on Quercus-leaves
Hallo Tanja
das könnte doch Calycellina rubescens sein. Die gehört wie auch C. populina zu Calycina (mein Ordner "Calycina white, sp. aseptate".
Gruß
Zotto




