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11-05-2026 12:32

Bernard CLESSE Bernard CLESSE

Pourriez-vous m'aider à identifier cette héloti

13-05-2026 15:26

François Freléchoux François Freléchoux

Bonjour,Voici une récolte faite il y a quelques j

12-05-2026 15:41

Nicolas VAN VOOREN Nicolas VAN VOOREN

Dear Ascolovers, especially interested in Pezizale

13-05-2026 12:05

Thierry Blondelle Thierry Blondelle

Bonjour à tous,J'aimerais avoir confirmation de c

10-05-2026 23:17

Andreas Gminder Andreas Gminder

Hello,today we found in a moist steep decidous for

28-04-2026 20:07

Lothar Krieglsteiner Lothar Krieglsteiner

... on twig in the air at standing Ceratonia siliq

27-04-2026 20:52

Lothar Krieglsteiner Lothar Krieglsteiner

Found on hanging tiwg of Olea europaea in dried-ou

11-05-2026 20:22

Lothar Krieglsteiner Lothar Krieglsteiner

on attached twig of standing Ficus caricaquite uns

11-05-2026 13:22

Sylvie Le Goff

BonjourPuis avoir votre avis sur cet ascome, je vo

29-04-2026 10:44

Lothar Krieglsteiner Lothar Krieglsteiner

growing at moist, drying-out soil at the side of a

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Strange asco on Quercus acorn
Francois Guay, 27-10-2025 00:34
Francois GuayI found this strange species in Québec,Canada, growing on Quercus acorn. Does anyone know what it could be?
-Spores globose, 3.4–3.9 µm, appearing finely verrucose.

-Asci 8-spored, without croziers, IKI-.

-Stipe with large incrusted hairs.

Here’s the iNat link with photos and microscopy:


Thanks!
Viktorie Halasu, 28-10-2025 01:20
Viktorie Halasu
Re : Strange asco on Quercus acorn
Hello, 

very interesting! Check Roeslerina hispida. 
 
Viktorie
Francois Guay, 28-10-2025 13:27
Francois Guay
Re : Strange asco on Quercus acorn
Awesome! Thanks, Viktorie. Everything fits with Roeslerina hispida (Pithyella hispida*l). I just found out it was also found in North Carolina and sequenced. I wonder if it would really fall into Roeslerina.

Here is the North Carolina collection and sequence: https://www.inaturalist.org/observations/304736734