Accès membres

Mot de passe perdu? S'inscrire

04-03-2016 19:25

Nectria cinnabarina
John Plischke John Plischke

2-21-2016 High Rock Park, Staten Island, New York.

04-03-2016 19:05

Amphilogia gyrosa?
John Plischke John Plischke

2-21-2016 High Rock Park, Staten Island, New York.

04-03-2016 16:45

Mycologia Montenegrina vol. 20
PERIC Branislav

Dear colleagues,As you may know, next year 2017, t

04-03-2016 14:12

quelque chose sûr une mur plâtrée
Tanja Böhning Tanja Böhning

Bonjour, Je n´ai aucune idée, mais il semble dÂ

04-03-2016 16:04

Botryosphaeria on Tilia
Stefan Blaser

Hello everybody,I am working on a Botryosphaeria s

04-03-2016 12:35

anamorfo en excremento
Blasco Rafael Blasco Rafael

De Hola, Esta Esta Muestra excrementos indetermina

28-02-2016 13:03

Stictis?? sobre Arundo
Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos. Ayer encontramos este asco sobre ca

03-03-2016 20:33

Sporomega/Colpoma on Cistus
Enrique Rubio Enrique Rubio

Hi again What about this Sporomega/Colpoma growin

03-03-2016 20:51

Orbilia sur Salix cinerea
Bernard CLESSE Bernard CLESSE

Bonsoir à tous,Voici un Orbilia dont j'aimerais a

03-03-2016 21:04

Algo que me tiene perplejo
Castillo Joseba Castillo Joseba

No consigo que nadie  me de una idea de que tipo

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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 ...