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23-03-2026 13:24

Paul Cannon

Could anyone provide me with a pdf of Auerswald'sÂ

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

19-03-2026 15:58

Stefan Blaser

Hello everybody, I hope for some hints... Macro:

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Unknown blue-violet asco
Ralf Dahlheuser, 19-06-2016 22:32
Ralf DahlheuserI´ve found this nice asco on soil, together with Trichophaea gregaria.
Unusually they have two different spore-sizes. Those of 26,9-28,6 x 8,7-9,5 µm and, fewer, some of 31,8-33,3 - 9,5 x 10,3 µm.

For evidence , I am grateful
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Nihad Omerovic, 19-06-2016 22:46
Re : Unknown blue-violet asco
I would say Peziza gerardii.
My measurements are 26 - 31 x 8,6 - 10,4 µm (28,5 x 9,7 µm).
Gernot Friebes, 19-06-2016 22:55
Re : Unknown blue-violet asco
Regarding the spore size of P. gerardii there's an article by Nicolas:

Van Vooren N. 2010. Description de Peziza gerardii (Ascomycota, Pezizales) et présentation d'une récolte à petites spores. Mycologia Montenegrina, 12: 33-40.

Best wishes,
Gernot
Nicolas VAN VOOREN, 20-06-2016 17:06
Nicolas VAN VOOREN
Re : Unknown blue-violet asco
Yes, I agree, this is Peziza gerardii
Andreas Gminder, 20-06-2016 17:14
Andreas Gminder
Re : Unknown blue-violet asco

Hallo Ralf,


Tanja and me have presented this nice species in one of the last issues of "Boletus" and we have also observed a quite big spore range, measuring 24-28,5-31 x 8-9,3-10,5 µm, but may be we have included some immature spores too.


BÖHNING, T. & GMINDER, A. (2015): Einige seltene oder gefährdete operculate Ascomyceten in Thüringen. - Boletus 36(2): 101-116.


best regards,


Andreas

Ralf Dahlheuser, 20-06-2016 17:47
Ralf Dahlheuser
Re : Unknown blue-violet asco
Hello all,

thanks a lot, of course Peziza gerardii. I was off the track. Sorry.

@Andreas: Danke für die Literatur !