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24-05-2016 03:02

Fred Rhoades

Found near Cle Elum, Washington, USAOn dead culm o

23-05-2016 17:13

Lepista Zacarias

Hi everyone,I found this lirellate fungus on the r

21-05-2016 09:45

Elisabeth Stöckli

Bonjour,Trouvé au sol sur branches cortiquées de

23-05-2016 17:07

Lepista Zacarias

Hi everyone,If I understood correctly the explanat

23-05-2016 14:30

Elisabeth Stöckli

Bonjour,Je suis à la recherche de cette publicati

23-05-2016 13:03

Dragiša Savic

Hello everyone,I found this Niesslia species on de

23-05-2016 11:30

Jacques Fournier Jacques Fournier

Hello forum,This ascomycete intrigues me. I found

22-05-2016 20:56

Enrique Rubio Enrique Rubio

Hi to everybody This fungus was collected on smal

22-05-2016 20:25

Illescas Tomás Illescas Tomás

Buenas tardes a todos:En la misma hoja de Quercus

22-05-2016 19:09

Castillo Joseba Castillo Joseba

En hoja de Castaño,   junto con Coccomyces delt

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Conidiomata on leaves of Lysimachia vulgaris.
François Bartholomeeusen, 07-08-2024 18:24
Dear forum members,

On the discoloured leaf lesions of Lysimachia vulgaris, caused by Septoria lysimachiae, I found several separately growing synnemata (white stem with a round droplet with secreted conidia at the top).
The fascicle has the following dimensions: height 410 µm, width base 175 µm, width top 93 µm
The conidiogenous cells are filamentous and have several branches. On them develop conidia, fusiform and in lateral view slightly allantoid: dimensions:
(5.2) 5.8 - 6.6 (6.9) × (1.5) 1.9 - 2.3 (2.4) µm; Me = 6.2 × 2.1 µm ; Qe = 3

Is there any connection with Septoria lysimachiae or is this an anamorphic form of another species. Any help is welcome as I am not coming to an identification.

Kind regards,
François
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