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21-05-2015 20:50

Jenny Seawright Jenny Seawright

Hello all, I wonder if anyone might be able to hel

20-05-2015 11:35

Marcel Heyligen Marcel Heyligen

Hi friends,I'm looking for new original descriptio

19-05-2015 11:35

Blasco Rafael Blasco Rafael

Hola tengo este Lachnum sore rama caida de hoja ca

20-05-2015 07:24

UZUN Yasin UZUN Yasin

Ascocarps are 0,3-1,2 mm in diameter. Spores are 1

20-05-2015 13:17

Blasco Rafael Blasco Rafael

Hola, tengo esta posible Mollisia que estaba al la

21-05-2015 05:25

Masanori Kutsuna

Hello everyone, I am looking for this article. H

20-05-2015 14:19

Quijada Luis

Hi all,I am reviewing the genus Durandiella, and I

20-05-2015 11:39

Peter Thompson

Hello Everyone,I have found fruit bodies growing o

19-05-2015 00:35

Francisco  SÃNCHEZ Francisco SÁNCHEZ

Bonjour à tous. Ce que vous pensez de cette Xylar

19-05-2015 10:15

Leandro Sánchez Leandro Sánchez

Sur feuillus, jusqu'à 18 mm diamètre.J'ai doutes

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Lirellae on Quercus lignum
Jenny Seawright, 21-05-2015 20:50
Jenny SeawrightHello all,

I wonder if anyone might be able to help with the identity of these lirellae among pycnidia on the lignum of a dead Quercus?

The spores were hyalaline, 3-5(6) septate, 20-26 x (3.5)4-5.5 µm, the ends +/- pointed, Paraphyses were slender with no swollen or pigmented tips. KoH + Lugols appeared to give no reaction.

The spores are too pointed for any lignum Opegrapha species but despite going through Boehm's Hysteriaceae key I can find nothing that matches.

Help appreciated!
With regards,
Jenny


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