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03-02-2026 20:44

Zetti Mario

When I first saw this white mould on an Agaricus s

18-08-2025 15:07

Lothar Krieglsteiner Lothar Krieglsteiner

.. 20.7.25, in subarctic habital. The liverwort i

02-02-2026 21:46

Margot en Geert Vullings

On a barkless poplar branch, we found hairy discs

02-02-2026 14:55

Andgelo Mombert Andgelo Mombert

Bonjour,Sur thalle de Lobaria pulmonaria.Conidiome

02-02-2026 14:33

Andgelo Mombert Andgelo Mombert

Bonjour,Sur le thalle de Peltigera praetextata, ne

31-01-2026 10:22

Michel Hairaud Michel Hairaud

Bonjour, Cette hypocreale parasite en nombre les

02-02-2026 09:29

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pour cette récolte de 2

01-02-2026 19:29

Nicolas Suberbielle Nicolas Suberbielle

Bonjour, Marie-Rose D'Angelo (Société Mycologiq

30-01-2026 22:49

éric ROMERO éric ROMERO

Bonjour tous, Récolté dans les Vosges le 22/10/

31-01-2026 09:17

Marc Detollenaere Marc Detollenaere

Dear Forum,On decorticated wood of Castanea,I foun

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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
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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.