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15-12-2025 07:09

Danny Newman Danny Newman

indet. Rutstroemiaceae sp. on unk. fallen leavesMc

15-12-2025 21:47

Pol Debaenst

Good evening, On 12/11/2025 I found ascomycetes w

15-12-2025 21:11

Hardware Tony Hardware Tony

Small clavate hairs, negative croziers and IKI bb

15-12-2025 15:54

Johan Boonefaes Johan Boonefaes

Unknown anamorph found on the ground in coastal sa

15-12-2025 15:48

Danny Newman Danny Newman

Melanospora cf. lagenaria on old, rotting, fallen

15-12-2025 07:05

Danny Newman Danny Newman

Pseudosclerococcum golindoi (det: Zotto)near Cosb

15-12-2025 11:49

Danny Newman Danny Newman

ITS sequences from the following two collections B

15-12-2025 12:34

Danny Newman Danny Newman

indet. Rhytismataceae on oak leafnear Purchase Roa

09-12-2025 12:06

Andgelo Mombert Andgelo Mombert

Bonjour,Je recherche l'article concernant Hypobryo

13-12-2025 17:26

Buckwheat Pete

Hello everyone,I have a rather interesting ascomyc

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Eupezizella aureliella ?
Ethan Crenson, 11-07-2023 20:35
Hi all,

I found these white - orange hairy discomycetes in New York City recently.  I thought that they might be Eupezizella aureliella. 

Apothecia are very small, less than 0.5mm wide, in most cases.  They are clothed in bright white hairs. Some of the hairs are tinged bright orange.  In a water mount the orange pigment appears to be an oily or resinous exudate. The hairs are narrow above and wider at the base, textured and approximately 35 x 4µm.

Asci are very faintly amyloid (unless that's just a refractive ring I'm seeing).  Spores hyaline somewhat fusiform, almost cylindrical, 5-5.5 x 2µm. 

On the bark of an unknown tree.

That's all of the data I have right now. Would anyone agree that this is at least close to Eupezizella aureliella?

Thanks,

Ethan
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Hans-Otto Baral, 12-07-2023 08:32
Hans-Otto Baral
Re : Eupezizella aureliella ?
Spores should get longer but otherwise clearly aureliella. Is there any wood at the bark to check if it is coniferous?
Ethan Crenson, 12-07-2023 13:56
Re : Eupezizella aureliella ?
Thank you so much, Zotto. I only collected bark pieces. They are thick and chunky like Black Locust, which is what thought the wood was originally. But it's remotely possible that it's conifer. When I return to the site I'll look more closely. I'll also check a few more apothecia (there aren't many) to see that the spore measurements are correct.