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Hello.Small, blackish, mucronated surface grains s

19-06-2025 22:19
Björn NordénBig thanks in advance.

11-06-2025 16:26
Hi everyone, I am looking for the following protol

18-06-2025 19:24

Good evening,On Oenanthe aquatica we collected a

18-06-2025 16:24

Bonjour,Un minuscule stade imparfait, qui pousse s

13-06-2025 16:34

Bonjour,Un petit discomycète qui me résiste. Il

17-06-2025 12:10
Del pasado dia 4 en bosque de hayas, en tierraA

12-03-2025 17:54
Karl Soler KinnerbäckHi all!Do you agree with Scutellinia hyperborea? P
White discs on Potentilla
Marja Pennanen,
04-08-2013 11:36
remnants of Potentilla palustris leaves carried some interesting whitish discos.
I forgot to measure, but these were tiny, maybe 0,1-0,3 mm wide.
Spores are about 12-16x2,5-3 with few droplets.
Asci are about 45-60x7-8, IKI blue.
Cylindic paraphyses may contain Vb:s and are about 2-3 wide.
The marginal cells (may be called as hairs ;) ) are something like 20x2 and may contain Vb:s, too.
Some Calycellina species?
Marja
Hans-Otto Baral,
04-08-2013 11:44

Re : White discs on Potentilla
Looks lke Calycellina leucella.
Marja Pennanen,
04-08-2013 12:29
Re : White discs on Potentilla
Dear Zotto,
that was fast. Thank you!
Seems to be originally a Karsten species.
Marja
that was fast. Thank you!
Seems to be originally a Karsten species.
Marja