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07-02-2023 22:28

Ethan Crenson

Hello friends, On Sunday, in the southern part of

19-02-2026 17:49

Salvador Emilio Jose

Hola buenas tardes!! Necesito ayuda para la ident

09-02-2026 22:01

ruiz Jose

Hola, me paso esta colección en madera de pino, t

19-02-2026 13:50

Margot en Geert Vullings

We found this collection on deciduous wood on 7-2-

19-02-2026 12:01

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia (España), recole

17-02-2026 09:41

Maren Kamke Maren Kamke

Good morning, I found a Diaporthe species on Samb

16-02-2026 21:25

Andreas Millinger Andreas Millinger

Good evening,failed to find an idea for this fungu

08-12-2025 17:37

Lothar Krieglsteiner Lothar Krieglsteiner

20.6.25, on branch of Abies infected and thickened

17-02-2026 17:26

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous, Je recherche cette publication :

03-02-2013 19:50

Nina Filippova

Good time), I've compared this specimen with the

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Adelphella babingtonii - lacking much brown pigment
Ethan Crenson, 20-08-2025 19:04
Hello,

This asco was found on the same wood as my previous post (Hymenoscypha varicosporoides) which was lying in mud and water in a New York park.  The wood was probably hardwood. There was Fagus, Quercus and Tsuga nearby. 

They are gelatinous and pulvinate. When found they were off-white, the largest about 1cm. 

Spores are thick walled, have two large guttules. They measure:

19.4-20.3 x 11-12.8µm
Me: 19.8 x 12.0µm
Q: 1.56-1.76
Qe: 1.64
N=14

The asci are IKI+ along nearly the entire length.  

Paraphyses are enlarged at the ends, reaching about 4µm. They contain oil content, however, the typical brown pigment is mostly absent.  I left it in the refrigerator to mature a bit and the apothecia turned a tan color and the paraphyses became slightly yellow-brown. 

Excipular elements have a textura globulosa and some cells have finger-like protrusions.

Maybe this lack of pigment is typical of immature specimens?  Could this be something else?

Ethan
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Nicolas VAN VOOREN, 21-08-2025 18:14
Nicolas VAN VOOREN
Re : Adelphella babingtonii - lacking much brown pigment
No doubt, an Adelphella species
Ethan Crenson, 21-08-2025 18:16
Re : Adelphella babingtonii - lacking much brown pigment
Hi Nicolas.  Thanks for the reply.  But isn't Adelphella a monotypic genus?
Nicolas VAN VOOREN, 22-08-2025 08:25
Nicolas VAN VOOREN
Re : Adelphella babingtonii - lacking much brown pigment
One species described, but probably more, especially in USA. See attached ITS tree.
Ethan Crenson, 22-08-2025 16:39
Re : Adelphella babingtonii - lacking much brown pigment
I had a feeling!  I will sequence this collection to see where it fits in.  Thank you for sharing that tree. By the way, I was on the 2023 Korf Foray where PP342557 was collected.