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23-03-2026 20:16

Miguel Ãngel Ribes Miguel Ángel Ribes

Good eveningI'm unable to identify this Coprotus o

23-03-2026 13:24

Paul Cannon

Could anyone provide me with a pdf of Auerswald's

20-10-2017 09:23

Garcia Susana

Este otro crecía en el mismo trocito de madera qu

21-03-2026 15:13

Lepista Zacarias

Hello everyone, Does any one know of any literatu

21-03-2026 22:59

Petr Soucek

Good evening, I would appreciate some advice on th

20-03-2026 12:53

Stefan Blaser

Hello everybody, In the field, from distance, my

20-03-2026 16:16

Edvin Johannesen Edvin Johannesen

These 0.5 mm diam. acervuli were breaking through

19-03-2026 19:34

Filip Fuljer Filip Fuljer

Hello everyone,a few days ago I collected this str

19-03-2026 18:25

William Slosse William Slosse

Good evening everyone, On 18/03/26 I found a few

17-03-2026 10:09

François Freléchoux François Freléchoux

Bonjour, Voici la description rapide d'un petit d

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Hairy Asco on Alnus wood
Stefan Blaser, 25-01-2013 08:44
Hello everybody

Can someone give me some advice on this Asco?


Description:


Apothecia up to about 0.7 mm in diameter, covered with white hairs (see photos). Hymenium dark yellow to olivaceous from above, but light yellow in side view when cut.


Microscopy: Hairs at least up to 70 µm (difficult to measure) cylindrical, septate at distances of 5-10 µm, somewhat thick-walled (about 0.3 µm? ) only 2-2.5 µm broad covered with fine granules, hyaline at apex, brownish at the base, blueing in Iodine, well visible at base, getting blue in KOH as well!


Asci 50-60 x 3.5-4.5 µm, with a very small blueing pore in Iodine. Paraphyses filiform, only about 1 µm in diameter. Spores most probably not ripe, but squeezed out, narrow-ellipsoid measuring about 6-7 x 2 µm.


Substrate: Alnus wood, from a living stem


If you need information I did not provide please ask.


Grateful for any ideas


Stefan

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Gilbert MOYNE, 25-01-2013 09:27
Re : Hairy Asco on Alnus wood
Proliferodiscus ?
Réaction de la chair avec KOH ?
Gillbert
Stefan Blaser, 25-01-2013 10:04
Re : Hairy Asco on Alnus wood
Hi Gillbert

Oui, Je pense ca va bien.

Merci beaucoup