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31-03-2021 19:40

Chris Yeates Chris Yeates

Bonsoir tous I'm fairly confident this is D. nive

30-03-2021 15:19

Stefan Jakobsson

In December I found something Calycina-like on har

31-03-2021 10:52

Alex Akulov Alex Akulov

Dear friendsCan you help me to identify a small di

29-03-2021 22:17

DirkW DirkW

Salut a tous, who can help with this find on youn

24-03-2021 19:04

Andgelo Mombert Andgelo Mombert

Bonsoir, Sur bois mort décortiqué de feuillu, e

30-03-2021 08:11

James Mitchell

Hello,I am having a hard time finding a scan of Ra

29-03-2021 18:11

François Bartholomeeusen

Hi forum-members,On the bank of a fen, on a reed (

30-03-2021 08:34

Joop van der Lee Joop van der Lee

Found on hare dung.I finally managed to visualize

29-03-2021 17:46

Joop van der Lee Joop van der Lee

Found on horse dung.Perithecia: 225-262 um in diam

27-03-2021 19:25

Andgelo Mombert Andgelo Mombert

Bonsoir, Sur branche morte attenante d'Amelanchie

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Dasyscyphella nivea?
Chris Yeates, 31-03-2021 19:40
Chris Yeates
Bonsoir tous

I'm fairly confident this is D. nivea - for some strange reason I don't think I have come across it before.

Hairs minutely ornamented below, smooth above; paraphyses narrow, not or barely longer than asci; asci with croziers, IKI blue; ascospores 6.4-8.7(9.5) x 2-2.5µm. Crystals rather frequent - the one in the image is c. 17µm across (edge to edge) the larger "twin".

Comments welcome.

Amitiés

Chris
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Hans-Otto Baral, 31-03-2021 20:53
Hans-Otto Baral
Re : Dasyscyphella nivea?
Yes, no doubt. I think I saw it always on Quercus or Fagus stumps or logs. Really frequent.
Chris Yeates, 31-03-2021 21:03
Chris Yeates
Re : Dasyscyphella nivea?
Many thanks Zotto. Yes this was on the heartwood of the underside of a fallen Quercus branch.