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18-12-2025 21:17

Pol Debaenst

The identification took me to Byssonectria deformi

19-12-2025 10:10

Patrice TANCHAUD

Bonjour, récolte réalisée en milieu dunaire, a

18-12-2025 17:23

Bruno Coué Bruno Coué

Bonjour,je serais heureux d'avoir votre avis sur c

18-12-2025 18:07

Margot en Geert Vullings

These plumes were found on rotten wood.They strong

17-12-2025 18:35

Michel Hairaud Michel Hairaud

Bonjour à tous/Hi to everyone I am passing along

21-11-2025 10:47

François Freléchoux François Freléchoux

Bonjour,Peut-être Mollisia palustris ?Trouvée su

15-12-2025 15:48

Danny Newman Danny Newman

Melanospora cf. lagenaria on old, rotting, fallen

15-12-2025 15:54

Johan Boonefaes Johan Boonefaes

Unknown anamorph found on the ground in coastal sa

15-12-2025 21:11

Hardware Tony Hardware Tony

Small clavate hairs, negative croziers and IKI bb

15-12-2025 07:09

Danny Newman Danny Newman

indet. Rutstroemiaceae sp. on unk. fallen leavesMc

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Lamprospora seaveri vs Lamprospora miniata?
William Slosse, 12-02-2024 19:40
William SlosseGood evening everyone,

on 10/02/24 I found a Lamprospora in the dune area Krakeelduinen in De Panne, Belgium.
The species is abundant there.
At the moment I'm not yet sure whether it could be L. seaveri or L. miniata.
The stumbling block is the interpretation of the reticulum.

Someone who can help me further?

Spores cannot be called 100% spherical:

* Av(25) in H2O: (18.29)16.12(14.11) x (18.19)15.90(13.56)
* Qav(25) = 1.02
* Qav(6) reticulum ribs = 0.54

Thanks for your help and suggestions!
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Lukas Janosik, 12-02-2024 23:54
Lukas Janosik
Re : Lamprospora seaveri vs Lamprospora miniata?
Hello William,
your collection fits well with Lamprospora seaveri s.str., host should be the nearby Ceratodon purpureus and the ornamentation is also typical. Lamprospora miniata would have a bit more regular reticulum with differently shaped meshes as well as a different host, see e.g. here: https://photos.app.goo.gl/W3JRJ18ttYSvTtmq5
There are however plenty of undescribed (as well as some described) taxa with seaveri as well as miniata type ornamentation, so the identification can be often a bit more complicated and might require looking for the infection apparatus on the nearby mosses as most of these species are host specific.
Lukas
William Slosse, 13-02-2024 16:43
William Slosse
Re : Lamprospora seaveri vs Lamprospora miniata?
Thank you, Lukas, for your clear answer and the link to the beautiful photos of miniata!