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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

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

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Is this the anamorph of Ophiocordyceps entomorrhiza?
François Bartholomeeusen, 10-04-2017 09:56
Dear forum members,

On a beetle (Carabus problematicus) I found black wires (up to 20 mm long). Tip is white with a capitule (72 x 58 µm). Microscopy provided some conidia (4-6 x 2 µm) and conidipphores (diameter 2.8 µm). What Hirsutella is this?

Thank you for your help.

François Bartholomeeusen
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François Bartholomeeusen, 11-04-2017 21:29
Re : Is this the anamorph of Ophiocordyceps entomorrhiza?
Hi all,

The conidiomata have developed further, so I took more pictures. The conidia measure:
8,59-14,83 x 2,62-3,16 µm. In the study "Phylogenetic classification of Cordyceps and the clavicipitaceous"(Studies in Mycology 57: 5–59. 2007) I red that Hirsutella eleutheratorum is the anamorph of Ophiocordyceps entomorrhiza. Here some more pictures.

Greetings,

François Bartholomeeusen
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