24-03-2026 19:59
William Slosse
Hello everyone,On 23/03/26, I found the following
21-03-2026 15:13
Lepista ZacariasHello everyone, Does any one know of any literatu
24-03-2026 21:37
Elisabeth StöckliBonsoir,Sur bois (tronc) très pourri de conifère
24-03-2026 21:07
Ethan CrensonHello all, A friend collected this asco in a wood
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Miguel Ángel Ribes
Good eveningI'm unable to identify this Coprotus o
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Åge OterhalsI hope someone can confirm the name of this collec
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Garcia SusanaEste otro crecía en el mismo trocito de madera qu
Lichenicolous on Physcia
Lepista Zacarias,
10-04-2020 19:11
I would like to have your help in the identification of the lichenicolous lichen growing on a Physcia appearing in the attached photos.
I also attached photos from the microscpy. The spores are hyaline, guttulate, and mostly simple; some appear to have some central septum, being sligtly constrited there, with dimensions: 15.7 - 20.2 × 4.5 - 5.5 µm.
Thanks in advance,
zaca
Alain GARDIENNET,
10-04-2020 21:32
Re : Lichenicolous on Physcia
Hi Zaca,
Are you completly sure that is Physcia ? Could it be other Physciaceae (Phaeophyscia, for example) ?
It would be well to have more informations (hamathecium, asci, ...).
Zwackhiomyces is perhaps a way to follow. But there are other possibilities, like Lichenochora.
Alain
Lepista Zacarias,
11-04-2020 02:05
Re : Lichenicolous on Physcia
Thank you, Alain, for the valuable comment.
I will try to improve my observation.
Best regards,
zaca
I will try to improve my observation.
Best regards,
zaca

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