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08-12-2014 15:51

Gilles Corriol Gilles Corriol

Et un petit dernier, sur tige de Phragmites austra

01-12-2014 12:01

Castillo Joseba Castillo Joseba

De Galicia,  en madera de roble (quercus) Estoy

11-12-2014 23:10

Björn Wergen Björn Wergen

Hi there,I have an austrian collection of a Chaeto

11-12-2014 20:42

Michel Delpont Michel Delpont

Bonsoir.Je suis à la recherche des descriptions d

10-12-2014 21:01

Luc Bailly Luc Bailly

Fays St-Antoine, en bord de route, prov. LX, Arden

10-12-2014 16:33

Bernard Declercq Bernard Declercq

Hello,I wonder if this collection on branch of Ace

10-12-2014 23:03

Nedim Jukic Nedim Jukic

Have this one with insufficient data, also from th

10-12-2014 22:35

Nedim Jukic Nedim Jukic

Could someone please help me with the ID of this a

10-12-2014 00:10

Joop van der Lee Joop van der Lee

I have reported this species earlier but had no su

10-12-2014 08:23

Martin Pastircak

Hello,please, has someone got this article from B

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Hymenoscyphus sur Phragmites
Gilles Corriol, 08-12-2014 15:51
Gilles CorriolEt un petit dernier, sur tige de Phragmites australis, en roselière.

Apothécies crème-blanchâtre ayant tendance à jaunir en séchant.
Spores 16,6-21,4 x 3,9-4,7 µm.
Asques non bouclés, bisériés, IKI bleu-gris à l'apex.
Paraphyses à nombreuses gouttes réfringentes.
Textura angularis. 

Merci !
Gilles
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Bernard Declercq, 08-12-2014 18:02
Bernard Declercq
Re : Hymenoscyphus sur Phragmites
Bonjour Gilles,

Il faut mieux attendre à la réaction du maître, mais j'ai l'impression qu'on a à faire avec Hymenoscyphus phalaridis Baral nom. prov.

Bernard
Hans-Otto Baral, 08-12-2014 18:08
Hans-Otto Baral
Re : Hymenoscyphus sur Phragmites
This is my new species Hymenosc. phalaridis (still unpublished). I thought it is restricted to Phalaris but some of the samples I saw are unidentified larger Poaceae. Is it 100% sure with Phragmites?

Are you  sure with the spore width? I guess they are only 3.5 µm wide as a maximum. Have you photos with scale? You can send me by mail for a closer look. Also I would like to note the collection data in order to cite the sample.

The species  is not really rare, and who knows whether a badly described taxon exists...

Zotto
Gilles Corriol, 12-12-2014 10:09
Gilles Corriol
Re : Hymenoscyphus sur Phragmites
Merci Bernard,  thank you Zotto,

Phragmites australis 100 % sure as the substrate. See picture of habitat where collected joined.
I also add the detail of spores mesurment.

More in private to Zotto.

Gilles

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