Accès membres

Mot de passe perdu? S'inscrire

28-04-2026 20:07

Lothar Krieglsteiner Lothar Krieglsteiner

... on twig in the air at standing Ceratonia siliq

04-05-2026 18:13

Stephen Martin Mifsud Stephen Martin Mifsud

ID request for what seems to be a true aquatic fun

04-05-2026 16:39

Stephen Martin Mifsud Stephen Martin Mifsud

ID request: This specimen was collected in Malta o

04-05-2026 09:50

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia,(España) re

03-05-2026 11:38

Castillo Joseba Castillo Joseba

Me mandan el material seco, recolectado en dunasLo

02-05-2026 12:42

Alain BRISSARD

Bonjour à tousJeuidi 30 avril dernier on m'a remi

02-05-2026 13:06

Pauline. Penna

Bonjour  Please can someone help me with this id

01-05-2026 22:45

Thierry Blondelle Thierry Blondelle

Bonjour à tous, Une récolte sur bouse séchée d

14-04-2026 05:32

Ethan Crenson

Hi all, A few weeks back a friend pointed out som

28-04-2026 20:33

Vitus Schäfftlein

Hello, I found Trochila ilicina on Ilex aquifoliu

« < 1 2 3 4 5 > »
Ascomycete on Tilia
Gernot Friebes, 22-07-2015 10:50
Hi,

I'm looking for help with another peculiar ascomycete. This one grows on bark of a Tilia branch that recently fell on the ground. Its pseudothecia (I assume) are rather irregularly immersed in soft, brown, stromatic tissue. The loose arrangement of the pseudothecia can be seen well in vertical section. The 8-spored asci appear bitunicate to me. The ascospores are 1-septate, somewhat fusoid, and measure about 20.5–25.8 x 5.2–6.4 µm. Maybe someone recognizes this fungus!


Best wishes,
Gernot

  • message #37047
  • message #37047
  • message #37047
  • message #37047
  • message #37047
  • message #37047
  • message #37047
  • message #37047
  • message #37047
  • message #37047
  • message #37047
  • message #37047
  • message #37047
  • message #37047
  • message #37047
  • message #37047
Eduard Osieck, 22-07-2015 12:09
Re : Ascomycete on Tilia
Hi Gernot,
Scrolling quickly through our provisional pyrenomycete key of our ascomyceten-project (*) I arrive at Massarina (assuming bitunicate asci). Did you consider that genus?
Just a suggestion for what it is worth.
Eduard

(*) http://www.mycologen.nl/Ascosleutel/downloads/SleutelA4_v2-2.pdf
Gernot Friebes, 23-07-2015 00:57
Re : Ascomycete on Tilia
Thanks, Eduard, though I don't really think that this is a Massarina species. 

Your ascomycetes project looks very nice by the way!

Best wishes,
Gernot