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12-06-2024 22:08

Stip Helleman Stip Helleman

Dear all, a week ago this cushen formed species w

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Sareomycete?
Stip Helleman, 12-06-2024 22:08
Stip Helleman
Dear all,

a week ago this cushen formed species was collected as a side-catch with Lilapila jurana on Picea resin in Swiss Jura at 1030m. So far I don't get any further as that the thing microscopically resembles the Sarea species wit asci 110-120x 30-35 µm and filed with thousands spores sphaerical of 2µm.
I am open for any suggestion, thanks in advance.

Stip
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Stip Helleman, 12-06-2024 22:12
Stip Helleman
Re : Sareomycete?
some more photos
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Hans-Otto Baral, 13-06-2024 10:01
Hans-Otto Baral
Re : Sareomycete?
Hoi Stip

You mean the black disc on the lower right or these grey warted ones?

Actually I am not sure with the spores. Alternatively the asci are immature and full of LBs? Did you see free spores?

Sarea reacts deep blue in IKI (entire hymenium), probably turning reddish at high concentration..
Stip Helleman, 16-06-2024 23:32
Stip Helleman
Re : Sareomycete?
Hoi Zotto,

The grey ones, the spores look smaller in phloxin after KOH, more like 1,5 µm. free spores are seen after the ascus is squeezed broken. Of coarse it can be immature (I don't know any young difformis fruitbodies, in the meantime new fruitbodies are growing.

Stip
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Hans-Otto Baral, 17-06-2024 10:03
Hans-Otto Baral
Re : Sareomycete?
This looks like spores, but the macro-appearance is not that of a Sarea.

Perhaps you could test the KOH-pretreated IKI reaction, if the blue obscures the entire ascus or is only a faint reaction which would be untypical of Sarea.

The apos with their small opening look immature but in section they appear exposed.