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06-11-2025 16:50

Rot Bojan

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

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

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

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

03-11-2025 19:41

David Chapados David Chapados

Hi,Does anyone knows which genus could this be? G

28-10-2025 15:37

Carl Farmer

I'd be grateful for any suggestions for this strik

03-11-2025 16:30

Hans-Otto Baral Hans-Otto Baral

Hello I want to ask you if you have found this ye

01-11-2025 09:14

Francis Maggi

Bonjour,Trouvé sur Xanthoria parietina à Valdebl

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Parasitic hyphomycete with Fusarium-like conidia
Bernard Declercq, 12-11-2016 19:34
Bernard DeclercqHi,

I found this hyphomycete parasitic on Botryosphaeria dothidea on a twig of Rhamnus frangula:
Colonies composed of fasciculate more or less straight "hairs" originating from a common base, up to 300 µm high and wide, white.
Conidia cylindrical-fusiform, straight to slightly curved, mostly with hooked apical end and truncate basal end, 62-79x4.5-5 µm, 1-septate, rarely up to 7-septate, filled with a row of large low refractive guttules and many minute ones,smooth, hyaline.
Conidiophores cylindrical, more or les straight, up to 200 µm long, smooth, hyaline.
Conidiogenous cell integrated, terminal.
Your suggestions are welcome.

Cheers,
Bernard


  • message #45719
  • message #45719
Guy Marson, 13-11-2016 08:32
Re : Parasitic hyphomycete with Fusarium-like conidia
Salut Bernard, 

Vraisemblablement le stade conidien (Fusarium) d'une Nectriaceae (s.l.).

Cheers,

Guy