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17-07-2010 11:20

Aubépine
Marcel LECOMTE

Bonjour les amis, En coupant ma haie, j'ai trouv

16-07-2010 09:38

Hyalin on mosses
Marja Pennanen

Hello folks, these clumbs are about 0,5 to 1mm w

16-07-2010 00:45

Lophio on Phragmites
Martin Bemmann Martin Bemmann

Hi again, I found these today on a dead stem of

15-07-2010 23:07

Lachnum aff fasciculare
Miguel Ãngel Ribes Miguel Ángel Ribes

Good night I have this small Lachnum (2-3 mm di

14-07-2010 19:03

Coccomyces dentatus
Yannick Mourgues Yannick Mourgues

Bonjour à tous. J'ai une récolte de Coccomyces

14-07-2010 16:28

Helvella solitaria / queletii
Yannick Mourgues Yannick Mourgues

Bonjour à tous. Ci-joint la photo d'une récol

12-07-2010 21:19

Orbilia on soaked wood
Martin Bemmann Martin Bemmann

After some time I tried an Orbilia again.... I fo

12-07-2010 10:04

Brown on Potentilla
Marja Pennanen

Hello, I found something more than those mentione

12-07-2010 00:02

On Potentilla palustris
Marja Pennanen

Hello, I went to find more Moellerodiscus on Pote

10-07-2010 22:45

Hypocreaceae sur Fomitopsis pinicola
Alain GARDIENNET Alain GARDIENNET

Bonsoir, Trouvé ce jour sur Fomitopsis pinicola,

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on populus
peter peperkamp, 24-10-2012 21:16
this asco on twigs, Asci slightly J+ and operculate.
spores 14.5 -16.4 long,  looks a little warthy within the ascus but it appears to be little drops  of oil, further the spores contain 2 big droplets of oil.
who has a suggestion ?

Peter
  • message #20138
  • message #20138
  • message #20138
Chris Yeates, 24-10-2012 21:25
Chris Yeates
Re : on populus
Hello Peter
are they really operculate? this reminds me of Lanzia (Rutstroemia) luteovirescens

Chris
peter peperkamp, 24-10-2012 23:32
Re : on populus
yep , hard to see but Ill ad a pic of ascus tip..
  • message #20150
Chris Yeates, 24-10-2012 23:53
Chris Yeates
Re : on populus
that makes it inoperculate - an operculum is (generally) a lid which lifts off to form an opening - not a pore opening such as one can see (stained) here . . .

see http://website.nbm-mnb.ca/mycologywebpages/NaturalHistoryOfFungi/DiscomycetesDiscussion.html

regards
Chris
Hans-Otto Baral, 25-10-2012 09:38
Hans-Otto Baral
Re : on populus
Yes, Rutstroemia luteovirescens is most probable (also Martin Bemmann gave me that idea). But the substrate should then be petioles of Acer.

Zotto
peter peperkamp, 25-10-2012 18:03
Re : on populus
oef.... did I go wrong with that ,,, And I draw the right example on the first page of my E & E.. so I wont forget !!!!   
And  I found it on a grassy site in a little park with large Populus , but Acer stood there to a little further away, so it could be Acer as wel ...