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05-08-2012 15:12

Michel Hairaud Michel Hairaud

Bonjour à tous, Hi to everyone,Je soumets une rÃ

31-07-2012 23:33

Enrique Rubio Enrique Rubio

Ascomata turbinate, not scutellate, that grew on p

05-08-2012 11:41

Alessio Pierotti Alessio Pierotti

Qualcuno degli amici del forum può aiutarmi a tro

02-08-2012 12:13

Raúl Tena Lahoz Raúl Tena Lahoz

Hi to all!Can someone send me a scan of Plant Dise

31-07-2012 22:11

Zoltan Lukacs Zoltan Lukacs

Quelqu'un a une bonne idée?Merci d'avanceAmitiés

30-07-2012 19:50

Enrique Rubio Enrique Rubio

Hi to allThese blackish, sessile and minute ascom

29-07-2012 22:07

Alex Akulov Alex Akulov

Dear FriendsSome days ago in the Ukrainian Carpath

30-07-2012 00:46

Bometon Javier Bometon Javier

Hola, he encontrado este ascomiceto sobre una pied

29-07-2012 20:58

Peter Welt Peter Welt

What kind Pleospora can this be? Found on rabbit d

26-07-2012 10:26

Guy Marson

Bonjour, en entrant des espèces à la banque de d

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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