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29-05-2017 17:18

Gilbert MOYNE

Bonjour,Un ami m'a apporté un petit pyrénomycèt

30-05-2017 07:57

Viktorie Halasu Viktorie Halasu

Hello forum,I'm looking for any articles dealing w

30-05-2017 13:11

Steve Clements

BonjourVoici un joli anamorphe d'Hypoxylon, je prÃ

29-05-2017 19:41

Lepista Zacarias

Hi everyone,These specimens were growing on the re

27-02-2017 14:07

Stephen Martin Stephen Martin

Hi, I have found this coral-like aggregates of an

29-05-2017 07:52

Viktorie Halasu Viktorie Halasu

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Angel Pintos Angel Pintos

Hello, anybody has?Nitschke, T.R.J. (1869). Grundl

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Masanori Kutsuna

Hello everyone, Gyromitra (Discina) sp. collecte

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Bernard CLESSE Bernard CLESSE

Sur branche pourrie et imbibée de feuillu, trempa

26-05-2017 22:57

Bernard CLESSE Bernard CLESSE

Bonsoir à toutes et tous,Hier, j'ai récolté ce

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Strongly versicolourous, triseptate Spores
Stefan Blaser, 08-03-2022 17:46
Dear all,

I am at a loss with this collection. Good ideas are very welcome!

Substrate: Thin, corticated branch of Tilia


Macro: Perithecia up to 0.3 mm in diameter, globose, black, seated just below cortex. Singly or in small groups. Only visible as very slight bumps on the Cortex.


Micro:
Asci 175-220 x 18-22 µm, cylindric, distinctly thick-walled when young.
Spores four-celled strongly versicolourous with two completely hyaline end-cells and two brown middle cells, 24.5 -29.5 x 10-12 µm. Spore surface in mature spores rough with very inconspicuous hyaline warts (might also be some artifact?).


Good ideas are very welcome!


Many thanks and best wishes,


Stefan

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