28-04-2026 20:33
Vitus SchäfftleinHello, I found Trochila ilicina on Ilex aquifoliu
30-04-2026 10:28
Rot BojanHello, by appearance I would say that I am dealing
27-04-2026 18:48
Tony MoverleyCollected 23rd April 2026, Norfolk, EnglandSwarms
14-04-2026 05:32
Ethan CrensonHi all, A few weeks back a friend pointed out som
27-04-2026 20:52
Lothar Krieglsteiner
Found on hanging tiwg of Olea europaea in dried-ou
28-04-2026 22:51
Bernard CLESSE
Bonsoir à toutes et tous,Pourriez-vous m'aider à
29-04-2026 08:01
Lothar Krieglsteiner
... on twig attached to small tree of Citrus auran
29-04-2026 10:44
Lothar Krieglsteiner
growing at moist, drying-out soil at the side of a
Chlorociboria aeruginella?
Francois Guay,
21-10-2025 04:52

I found what might be Chlorociboria aeruginella on a Betula alleghaniensis leaf in Quebec, Canada. I was wondering what your opinion is on this find, and whether this fungus has ever been reported from North America.
-On Betula alleghaniensis leaf
-About 150–400 µm in diameter
-Spores 8.6–10.68 × 2.67–3.38 µm
-Asci 8-spored with croziers, IKI+
iNat for photos and microscopy: https://inaturalist.ca/observations/321942519
Thanks!
François
François
Hans-Otto Baral,
21-10-2025 09:09
Re : Chlorociboria aeruginella?
I think yes! But I only know it being reported from Filipendula ulmaria, including the type, except for a recent report by Schönfeld et al. 2023 in Boletus on Reynoutria japonica.
Francois Guay,
21-10-2025 18:03
Re : Chlorociboria aeruginella?
Awesome, thanks Zotto! I will send it to DNA sequencing.