08-11-2025 00:29
Francois Guay
I found this species in Quebec, Canada, on herbace
04-11-2025 09:07
Hello.A suspected Hymenoscyphus sprouting on a thi
04-11-2025 12:43
Edvin Johannesen
Hi! One more found on old Populus tremula log in O
03-11-2025 21:34
Edvin Johannesen
These tiny (0.4-0.5 mm diam.), whitish, short-stip
Cordyceps
Malcolm Greaves,
04-07-2013 12:32
Cordyceps sphecocephalaon the other had should be 3-6 x 1.5-3 mm but on wasp.
This specimen was 4 x 3 mm
What should I look for to distinguish the species?
Thanks
Mal
Ralph Vandiest,
04-07-2013 12:38
Re : Cordyceps
Hello Malcolm?
here a key to this genus.
rgeards
here a key to this genus.
rgeards
Christian Lechat,
04-07-2013 16:50
Re : Cordyceps
Hello,
the following file is updated:
http://www.ascofrance.fr/uploads/document/Catalogue-des-Cordyceps-CLL-4-0001-version-definitive-0001.doc
Regards,
Christian
the following file is updated:
http://www.ascofrance.fr/uploads/document/Catalogue-des-Cordyceps-CLL-4-0001-version-definitive-0001.doc
Regards,
Christian
Malcolm Greaves,
22-07-2013 00:59
Re : Cordyceps
Thanks for the guidance. With the size and shape of the head C sphecocephala looks the right result although I see that all records under this name on the FRDBI have been moved to C ditmarii.
Mal
Mal
Chris Yeates,
22-07-2013 11:27
Re : Cordyceps
Hi Mal
note the passage in the document to which Christian has provided the link:
"Littérature : on trouve cette espèce sous le nom de C. dittmari, C. sphecocephala f. ditmarii (=ditmari), C. sphecophila, ou C. sphecocephala (Les récoltes européennes doivent être rapportées à Ophiocordyceps ditmari)." (my underlining - I think the problem is that some of the other names have been variously interpreted in the past).
cheers
Chris
note the passage in the document to which Christian has provided the link:
"Littérature : on trouve cette espèce sous le nom de C. dittmari, C. sphecocephala f. ditmarii (=ditmari), C. sphecophila, ou C. sphecocephala (Les récoltes européennes doivent être rapportées à Ophiocordyceps ditmari)." (my underlining - I think the problem is that some of the other names have been variously interpreted in the past).
cheers
Chris
Michel Delpont,
22-07-2013 14:24
Christian Lechat,
22-07-2013 16:54
Re : Cordyceps
Hi to all,
Traditionally, the specimens collected on wasps were named C. sphecocephala or O. ditmari and the specimens on flies C. forquignonii. We have studied both specimens, cultures and molecular data indicate that they are the same species.
Cordyceps forquignonii Quelet has never been collected since the publication and nobody really knows what it is. Holotype disappeared and we have only an illustration, which contains numerous incoherences.
Regards,
Christian



Catalogue-des-Cordyceps-CLL-2-0001-0001.doc

