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04-02-2019 15:41

Per Marstad Per Marstad

One more black pyreno from Norway.Ca. one mm high.

30-01-2019 18:16

Bernard CLESSE Bernard CLESSE

Apothécies trouvées sur tiges herbacées pourrie

02-02-2019 05:07

Martzuku Eleni

Trichoglossum found under olive trees, in decaying

03-02-2019 11:58

Gilbert MOYNE

Bonjour, Un ami m'a remis ce petit ascomycète rÃ

02-02-2019 18:19

Jean Pierre Dechaume Jean Pierre Dechaume

Trouvé fin janvier, sur branche morte à terre de

02-02-2019 15:32

Salvador Tello

Hola a todos.Tengo una muestra de agosto del año

02-02-2019 12:11

Blasco Rafael Blasco Rafael

Hola , que les parece esta muestra de una posible

30-01-2019 18:45

Lothar Krieglsteiner Lothar Krieglsteiner

.. collected in National Park "Jotunheimen", near

01-02-2019 17:24

M Jonathan M Jonathan

Hi, I would be interested in this litterature arti

01-02-2019 17:13

Lothar Krieglsteiner Lothar Krieglsteiner

... the apothecia were minute, only about 1-2 mm (

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Nectria on Populus bark
Enrique Rubio, 27-01-2017 17:55
Enrique RubioHi again
Could this fungus be simply Nectria cinnabarina on Populus nigra bark? The perithecia are up to 0.5 mm, not collapsing when dry, with a dark mammate region around the ostiole. Conidiomata synnmatous, conidia ovoid, smooth and hyaline. Ascomatal walls slightly purple in KOH or lactic acid, with no clear psedoparenchimatous structure.
In afirmative case, is common this so long tubercularia anamorph?
Thanks again for your help.
  • message #46803
  • message #46803
  • message #46803
Christian Lechat, 27-01-2017 19:00
Christian Lechat
Re : Nectria on Populus bark
Hi Enrique,
your fungus (ascomata) is Thelonectria discophora (asexual morph cylindrocarpon-like) ,
and the synnemata  are asexual morph of another fungus.
Cheers!
Christian
Enrique Rubio, 27-01-2017 19:04
Enrique Rubio
Re : Nectria on Populus bark
Hi Christian
Thanks. A forced association created by me!