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23-04-2016 00:34

Lepista Zacarias

Hello everybody,Same days ago I found a specimen s

23-04-2016 07:19

ACAR ismail ACAR ismail

hi allI wish you a good weekendon stump of Populus

22-04-2016 18:11

Adam Polhorský

Hello, size 0,3-0,8mm , gregarious on a quercus br

22-04-2016 18:17

Ethan Crenson

In Northeastern North America (New York City). On

21-04-2016 22:58

William Slosse William Slosse

I found this species on in litter burried beechnut

21-04-2016 11:46

Elisabeth Stöckli

Bonjour,Sur branches mortes de Crataegus, cortiquÃ

21-04-2016 20:59

Cvenkel Miran

Color of fungi : green & black.This needle on

20-04-2016 20:40

Malcolm  Greaves Malcolm Greaves

This was found on soil on the bank of a path throu

20-04-2016 13:52

Castillo Joseba Castillo Joseba

En una rama blanda y  seca de algun arbusto en la

20-04-2016 12:26

UZUN Yasin UZUN Yasin

Find on dead stump of Castanea sp..Ascospores 43-4

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Hysterographium or Gloniopsis?
Lepista Zacarias, 23-04-2016 00:34
Hello everybody,
Same days ago I found a specimen similar to this one but I could not observe it in detail because the lirellae were brittle. It seemed similar to hysterium, but the spores were clearly muriform. Today I found a specimen in better condition and I could observe it better. I attach some photos of the microscopy. For the spore obtained the following dimensions:
(28.9) 32 - 42.8 (45.2) × (11.3) 13.7 - 17.7 (19.7) µm
Q = (1.9) 2.1 - 2.7 (2.8) ; N = 35
Me = 37.5 × 15.8 µm ; Qe = 2.4
I think it can belong to one of the genera Hysterographium or Gloniopsis, but maybe there are other possibilities. Can someone help with the classification?
Thanks in advance,
zaca
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Alain GARDIENNET, 23-04-2016 18:10
Alain GARDIENNET
Re : Hysterographium or Gloniopsis?

Hi Zaca,


It looks lihe Hysterographium fraxini, doesn't it ?


Alain

Lepista Zacarias, 23-04-2016 18:23
Re : Hysterographium or Gloniopsis?
Hi Alain,
In fact, from what I saw at the AscoFrance database, Hysterographium fraxini is the most similar, but I don't know these genera and similar ones could exist.
Thanks, Alain, for your proposal.
Best regards,
zaca
Alain GARDIENNET, 23-04-2016 18:49
Alain GARDIENNET
Re : Hysterographium or Gloniopsis?
Lepista Zacarias, 23-04-2016 19:06
Re : Hysterographium or Gloniopsis?
Thanks, Alain,
for remind me this link that I knew but forgot to consult this time. It seems that this specimen fits very well in Hysterographium fraxini.
Best regards,
zaca