Accès membres

Mot de passe perdu? S'inscrire

12-11-2025 09:25

Viktorie Halasu Viktorie Halasu

Hello, I need help with a pale terrestric Pseudom

11-11-2025 20:16

Bohan Jia

Hi, lastly I have found these tiny yellow decayin

09-11-2025 13:20

Josep Torres Josep Torres

Hello.A tiny ascomycete, appearing as erupting gra

08-11-2025 12:10

Elisabeth Stöckli

Bonjour, Trouvé sur tiges mortes de Rubus (ronce

08-11-2025 00:29

Francois Guay Francois Guay

I found this species in Quebec, Canada, on herbace

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

08-11-2025 09:15

Michel Hairaud Michel Hairaud

Bonjour, Pouvez vous m'aider à identifier ce Mol

06-11-2025 16:50

Rot Bojan

Hello! Yesterday I found a fungus on or near a nee

05-11-2025 11:33

Pierre Repellin

Bonjpur,J'ai trouvé, sur une hampe florale d'Alli

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

« < 1 2 3 4 5 > »
black immersed anamorph on twig
Ethan Crenson, 05-03-2019 07:17
Found under Platanus occidentalis, although I can't prove that the twig comes from that tree.  A mostly immersed anamorph showing black eruptions at the apex of a swollen pustule beneath the bark layer.  When hydrated they began to extrude gelatinous threads of conidia.  The conidia are hyaline, allantoid measuring about 6.5-8 x 1.5-2µm.  Does this look familiar to anyone in this forum? 

Thanks,

Ethan
  • message #56607
  • message #56607
  • message #56607
  • message #56607
  • message #56607
  • message #56607
Hermann Voglmayr, 06-03-2019 05:52
Hermann Voglmayr
Re : black immersed anamorph on twig
Hi Ethan,this is a Cytospora. Impossible to identify without sequences 
Best, Hermann
Ethan Crenson, 06-03-2019 17:06
Re : black immersed anamorph on twig
Thank you Hermann.