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19-03-2021 14:49

Mirek Gryc

Hello everyone.I am studying this species for the

19-03-2021 12:12

Stefan Blaser

Hello everybody, With this collection I ended up

27-12-2019 16:58

Michel RIMBAUD

Hello forum,Does somebody could send me a key for

18-03-2021 00:33

Yannick Mourgues Yannick Mourgues

Trouvés sur Corylus. Asques IKI-, bituniqués.

18-03-2021 13:58

UZUN Yasin UZUN Yasin

Hi to all. Could someone please send me these lite

19-03-2021 08:09

Stefan Blaser

Hello everybody, I need some Input on this one:

14-03-2021 17:46

William de Jong

Hi,Today I found a very small asco a dead leave of

01-03-2021 18:33

Blasco Rafael Blasco Rafael

Hola, He encontrado estas muestras sobre Juglans

18-03-2021 08:05

Garcia Susana

Hola, Estoy muy despistada con este ascomiceto. N

17-03-2021 18:40

Juuso Äikäs

Here's a finding from yesterday. The substrate is

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Cercophora on Hedera helix
Enrique Rubio, 23-01-2017 18:02
Enrique RubioHi to all
I would like to know your opinion on these brownish-black, superficial, ostiolate, up to 0.5 mm perithecia, when young covered by a whitish adpressed tomentum. No black setae, no other type of hairs. The asci have an echinulate subapical globule. The perithecial content is clearly yellowish.
Some idea for me?
Thanks again
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  • message #46710
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Jacques Fournier, 24-01-2017 10:50
Jacques Fournier
Re : Cercophora on Hedera helix
Hola Enrique,
I have not much to say because I don't know this pretty Cercophora, maybe Andy knows it.
The wall structure is distinctive, with this salmon-coloured mid-layer (your image of the section is excellent). Is it also present on old perithecia or is it worn off with time?
Saludos,
Jacques
Andrew N. Miller, 24-01-2017 16:11
Andrew N. Miller
Re : Cercophora on Hedera helix
Hola Enrique,

  No idea, but I would be happy to examine it if you send the material to me:

Dr. Andrew Miller
University of Illinois
Illinois Natural History Survey
1816 South Oak Street
Champaign, IL 61820-6970  USA
phone: (217) 244-0439

Best,
Andy
Enrique Rubio, 24-01-2017 17:20
Enrique Rubio
Re : Cercophora on Hedera helix
Hi Jacques. The sectioned perithecia were young.
Hi Andrew, I'll send you part of my collection.
Andrew N. Miller, 24-01-2017 17:24
Andrew N. Miller
Re : Cercophora on Hedera helix
Muchas gracias!

Andy
Andrew N. Miller, 21-11-2017 23:54
Andrew N. Miller
Re : Cercophora on Hedera helix
The ITS and LSU sequences suggest this collection is in the Lasiosphaeria lanuginosa species complex.

Cheers,
Andy