
14-11-2021 15:59
Ethan CrensonHello all, Found recently in New York. These sm

15-11-2021 11:19
Dragiša SavicHi to allThe first time i see them, i hope i wasn'

15-11-2021 07:14
Zuidland PeterHello all,Here is a new parasitic fungi for me on

14-11-2021 17:27
Lepista ZacariasHi everybody,In a recent field trip to the Park in

14-11-2021 15:47

Bonjour tous I have been doing some collecting on

14-11-2021 16:03
Ethan CrensonHello all, Found recently in New York. These smal

13-11-2021 20:54
PASCAL DUBOCBonsoirmalheureusement je n'ai pas les spécimens
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.
Hans-Otto Baral,
14-11-2021 16:51

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

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