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14-11-2021 15:59

Ethan Crenson

Hello all, Found recently in New York.  These sm

15-11-2021 11:19

Dragiša Savic

Hi to allThe first time i see them, i hope i wasn'

15-11-2021 07:14

Zuidland Peter

Hello all,Here is a new parasitic fungi for me on

14-11-2021 17:27

Lepista Zacarias

Hi everybody,In a recent field trip to the Park in

14-11-2021 15:47

Chris Yeates Chris Yeates

Bonjour tous I have been doing some collecting on

14-11-2021 10:11

Castillo Joseba Castillo Joseba

me mandan el material seco de Galicia, recolectado

09-11-2021 19:25

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos.Subo unas fotos de un asco que encont

14-11-2021 16:03

Ethan Crenson

Hello all, Found recently in New York. These smal

09-11-2021 20:00

Ronald Morsink

Hello, I found these small black ascomycetes on t

13-11-2021 20:54

PASCAL DUBOC

Bonsoirmalheureusement je n'ai pas les spécimens

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Yellow-brown cup with ionomidotic reaction
Ethan Crenson, 14-11-2021 15:59
Hello all,

Found recently in New York.  These small, 1mm diameter max., apothecia exude red pigment in KOH.

Asci 35-42 x 4-5µm, IKI-, croziers present.

Spores bi-guttulate, 4.8-7 x 1.3-2µm.

Paraphyses narrow, not broadening near the tip.
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Hans-Otto Baral, 14-11-2021 16:51
Hans-Otto Baral
Re : Yellow-brown cup with ionomidotic reaction
In earlier times thos was the ochre-yellow form of Ionomidotis fulvotingens. Since DNA exists, it is a species very different from that. But until now, no name could be found in the literature, although the species is not really rare.

In my folder "Ionomidotis aff., fulvotingens" you can find it.

I would be glad to know the collection data and the substrate.
Ethan Crenson, 15-11-2021 17:20
Re : Yellow-brown cup with ionomidotic reaction
Thank you!  I made this collection at Untermyer Gardens in Yonkers, New York...  Lat: 40.965233

Lon: -73.888222

The substrate is hardwood, but I'm not really able to say more. 
Hans-Otto Baral, 15-11-2021 17:50
Hans-Otto Baral
Re : Yellow-brown cup with ionomidotic reaction
o.k., and is there a collection date?
Ethan Crenson, 15-11-2021 17:52
Re : Yellow-brown cup with ionomidotic reaction
Oh, yes ... 6 Nov 2021