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04-05-2026 18:13

Stephen Martin Mifsud Stephen Martin Mifsud

ID request for what seems to be a true aquatic fun

04-05-2026 16:39

Stephen Martin Mifsud Stephen Martin Mifsud

ID request: This specimen was collected in Malta o

28-07-2011 18:31

Alex Akulov Alex Akulov

Dear FriendsToday I made the pdf file of Velenovsk

28-04-2026 20:07

Lothar Krieglsteiner Lothar Krieglsteiner

... on twig in the air at standing Ceratonia siliq

04-05-2026 09:50

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia,(España) re

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Castillo Joseba Castillo Joseba

Me mandan el material seco, recolectado en dunasLo

02-05-2026 12:42

Alain BRISSARD

Bonjour à tousJeuidi 30 avril dernier on m'a remi

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Pauline. Penna

Bonjour  Please can someone help me with this id

01-05-2026 22:45

Thierry Blondelle Thierry Blondelle

Bonjour à tous, Une récolte sur bouse séchée d

14-04-2026 05:32

Ethan Crenson

Hi all, A few weeks back a friend pointed out som

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Nectria on Urtica, anamorph and teleomorph
Riet van Oosten, 18-02-2019 14:46
Riet van Oosten
Hello,

Found by a mushroomfriend on Urtica. He gave me a name: Macroconia leptosphaeriae.

Could this be this species? Anamorph and teleomorph? I haven't seen asci ....

Spores : 17.7-17.9-21.5-22.0-22.7 x 6.9-7.2-7.2-7.3-7.3 µm

Conidia: 49.6-60.7-66.5-72.3 x 5.7-6.3-6.8-7.0 µm

Greetings, Riet
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Edvin Johannesen, 28-02-2019 09:02
Edvin Johannesen
Re : Nectria on Urtica, anamorph and teleomorph
The black one, orange one, or both?
Lothar Krieglsteiner, 28-02-2019 09:10
Lothar Krieglsteiner
Re : Nectria on Urtica, anamorph and teleomorph

the red one -


the black one should be the substrate - old Leptosphaeria acuta`(?)


Best, Lothar

Edvin Johannesen, 28-02-2019 10:20
Edvin Johannesen
Re : Nectria on Urtica, anamorph and teleomorph
Thanks, Lothar - I suspected the black one was the substrate (and not Urtica).
Mlcoch Patrik, 28-02-2019 13:19
Mlcoch Patrik
Re : Nectria on Urtica, anamorph and teleomorph
No, this is Leptosphaeria doliolum, it have concentric-conical pseudothecia.
Riet van Oosten, 28-02-2019 16:03
Riet van Oosten
Re : Nectria on Urtica, anamorph and teleomorph
Found the emails for the replies in my spambox, therefore my late respons.

Thank you very much for your confirmation and the information Patrik!

It was difficult to see but I thought the conidia came out of the black ones...
So I was wrong. 
Luc Bailly, 02-03-2019 23:37
Luc Bailly
Re : Nectria on Urtica, anamorph and teleomorph
Hi all,

The anamorph of a Leptosphaeria would be Phoma-like, conidia's included.

Cheers - LUC.
Riet van Oosten, 03-03-2019 09:36
Riet van Oosten
Re : Nectria on Urtica, anamorph and teleomorph
Hello Luc,
Thank you for your explanation!
Greetings, Riet