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16-02-2026 21:25

Andreas Millinger Andreas Millinger

Good evening,failed to find an idea for this fungu

16-02-2026 18:34

Thierry Blondelle Thierry Blondelle

Bonjour,La micro de cet anamorphe de Hercospora su

08-12-2025 17:37

Lothar Krieglsteiner Lothar Krieglsteiner

20.6.25, on branch of Abies infected and thickened

16-02-2026 17:14

Joanne Taylor

Last week we published the following paper where w

16-02-2026 16:53

Isabelle Charissou

Bonjour, quelqu'un pourrait-il me transmettre un

16-02-2026 00:05

Maren Kamke Maren Kamke

Good evening, I am looking for the following pape

16-02-2026 11:53

Joeri Belis

between leaf litter on twig in young salix growth.

14-02-2026 22:45

Tomaz Vucko Tomaz Vucko

Hy!I would ask for some help determing this specie

13-02-2026 03:30

Tomaz Vucko Tomaz Vucko

Hello! I found these immersed perithecia on a stic

15-02-2026 20:28

éric ROMERO éric ROMERO

Bonjour tous, Un Mollisia qui me pose problème..

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Cosmospora on Diatrype bullata
Guy Marson, 03-06-2009 14:04
Salut Christian, dear all,

this might be of interest to some of you:

"Panorama" in 2D:
http://www.gigapan.org/viewGigapan.php?id=23329

Pic in 3D for Yellow/Blue goggles:
http://share.gigapan.org/viewGigapan.php?id=23334

Pic in 3D for Red/Blue goggles:
http://www.gigapan.org/viewGigapan.php?id=23331

Enjoy them,

Guy
Gary Samuels, 03-06-2009 14:12
Re:Cosmospora on Diatrype bullata
of course it's beautiful and of course I would like to ahve a fresh specimen to culture. It could be C. episphaeria.
Guy Marson, 03-06-2009 15:12
Re:Cosmospora on Diatrype bullata
Dear Gary,

This has been one of my mistakes for at least 25 years. I´ve never observed this very common species under the microscope, simply took it for N. episphaeria until Zotto made me aware that it´s something different. Meanwhile some further collections has been made in western France (...). However, please give me an address and you´ll get fresh material shortly.

My best wishes,

Guy
Gary Samuels, 03-06-2009 15:29
Re:Cosmospora on Diatrype bullata
As usual, we really need to know the anamorph. So, ifyou are so kind as to mail fresh material that I can culture, my address -- for everybody who collects a Nectria! ii is:


Gary J. Samuels
United States Dept. of Agriculture
Agriculture Research Service
Systematic Mycology and Microbiology Lab.
Rm. 304, B-011A
10300 Baltimore Ave.
Beltsville, MD 20705
U.S.A.
phone: 301 504 8279
fax: 301 504 5810
gary.samuels@ars.usda.gov
Alain GARDIENNET, 03-06-2009 15:36
Alain GARDIENNET
Re:Cosmospora on Diatrype bullata
Dears Guy and Gary,
Christian has already obtained the Fusarium anamorph. Read the message in this forum (date : 5-12-2008, Nectriaceae on Diatrype bullata).
Best regards,
Alain
Guy Marson, 03-06-2009 15:54
Re:Cosmospora on Diatrype bullata
Dear Gary, salut Alain,

Gary: Thanks for the address. I'll send some stuff this week.
Alain: Zotto told me about Christians successfully cultured anamorphe. Great job!
I lost this forum for a few months until today:(. Will read the thread now.. anyway, thanks for the info.

Best regards,

Guy
Christian Lechat, 03-06-2009 16:15
Christian Lechat
Re:Cosmospora on Diatrype bullata
Hi, Gary and Guy,
I studied this species and I cultivated it, its anamorph in culture is a Fusarium.
I'm publishing this species on Fungal Planet web site as you can see it in attached document.
I would like to know your opinion before submit the manuscript to Pedro Crous.
  • message #8058
Gary Samuels, 03-06-2009 16:45
Re:Cosmospora on Diatrype bullata
nice sections and typical of cosmospora. The Fusarium looks a bit old. What is the medium? It looks to be rather fast growing and has more mycelium than I would expect for episphaeria. Episphaeria produces both micro and macroconidia. So, for Fungal Planet I would want to see an image of the Fusarium when younger (the swollen macroconidia with constrictions at the septa are atypical) and I would want to see conidiogenous cells. Also, scale bars on the images.
Christian Lechat, 03-06-2009 17:18
Christian Lechat
Re:Cosmospora on Diatrype bullata
Ok Gary, I will post what you ask me later because today I have to go out
All the best
Christian
Christian Lechat, 05-06-2009 11:18
Christian Lechat
Re:Cosmospora on Diatrype bullata
images essai
Guy Marson, 05-06-2009 15:49
Re:Cosmospora on Diatrype bullata
Dear Gary,

A parcel with a +/- huge collection of Cosmospora sp. growing on Diatrype bullata on Salix (x) caprea, and a Capronia sp. and some unknown anamorphic states (all on D. bullata) gonna leave Luxembourg today..

Cheers,

Guy
Gary Samuels, 05-06-2009 15:55
Re:Cosmospora on Diatrype bullata
:)