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22-05-2026 14:44

Lothar Krieglsteiner Lothar Krieglsteiner

in unripe condition citrine yellow, then soon fadi

23-05-2026 11:44

Charles Grapinet Charles Grapinet

Hello, I am having trouble identifying this copro

25-05-2026 16:44

François Bartholomeeusen

Hi forum members,During an excursion organised by

25-05-2026 16:35

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,J'ai trouvé récemment,

22-05-2026 13:29

Gernot Friebes

Hi,I am curious to hear your opinion on this mater

23-05-2026 18:57

Sylvie Le Goff

Bonjour à tousRécolté sur une branchette de Sal

23-05-2026 23:53

Moreno Miriam

Bonjour ! Je travaille sur mon mémoire de master

22-05-2026 21:35

Steve Clements

Bonjour, I expected this find on old wood on our

22-05-2026 18:12

Lothar Krieglsteiner Lothar Krieglsteiner

... in moist chamber from Portugal.As the fungus s

22-05-2026 20:08

Ethan Crenson

Hello all,  Yesterday in NYC I was visiting an e

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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