Accès membres

Mot de passe perdu? S'inscrire

14-11-2016 20:30

Maren Kamke Maren Kamke

Hi again,another strange discomycete on the inner

12-11-2016 19:34

Bernard Declercq Bernard Declercq

Hi,I found this hyphomycete parasitic on Botryosph

12-11-2016 21:03

Bernard CLESSE Bernard CLESSE

Bonsoir à tous,Voici ce que je pense être Sticti

07-11-2016 21:27

Castillo Joseba Castillo Joseba

Pongo esto que no  me parece que sea un hongo,  

10-11-2016 12:25

Maren Kamke Maren Kamke

Hi everybody,black to slightly black-brown, 0,8 mm

08-11-2016 22:39

Ueli Graf Ueli Graf

Hello, have found this Asco on a hardwood branch i

09-11-2016 14:22

Bernard Declercq Bernard Declercq

Hello everyone,Does anyone has following paper for

09-11-2016 06:03

Stephen Martin Mifsud Stephen Martin Mifsud

I wished to share some image of Botryosporium lon

08-11-2016 19:52

Stephen Martin Mifsud Stephen Martin Mifsud

Dear friends. A common Xylaria here on the Maltes

08-11-2016 20:04

Maren Kamke Maren Kamke

Hi everybody,could anyone help me with a genus to

« < 819 820 821 822 823 > »
Pezicula eucrita on pine bark
Maren Kamke, 14-11-2016 20:30
Maren KamkeHi again,
another strange discomycete on the inner side of a piece of pine bark between green algae. Up to 0,8 mm, convex, ocher-yellow when young, later brownish red. Short stipitate, bright yellow on the underside. Hymenium up to 100 µm. Ascospores hyalin with sidespores, 0-7-septate, 28-36,5x7-8,5 µm, Asci 8-spored, 88-115 x 16-20 µm, with croziers, strong red porus-reaction with IKl, after KOH-treatment blue. Two types of paraphyses (or hairs?), one with brownish cap, incrustate up to 7 µm wide, the other hyaline clavate up to 3,5 µm wide.
Regards, Maren
  • message #45734
  • message #45734
  • message #45734
  • message #45734
  • message #45734
  • message #45734
  • message #45734
  • message #45734
  • message #45734
  • message #45734
  • message #45734
  • message #45734
  • message #45734
  • message #45734
  • message #45734
Enrique Rubio, 14-11-2016 20:36
Enrique Rubio
Re : Coronellaria ? on pine bark

Hi Maren


If the asci are 4-spored, look for Pezicula eucrita 

Maren Kamke, 14-11-2016 20:57
Maren Kamke
Re : Coronellaria ? on pine bark
Hi Enrique,
you are right the asci are 4-spored, it is difficult to see. Thanks a lot.
Regards, Maren