
02-12-2019 19:12

Hello,Found by Laurens van der Linde, nov. 2019, T

02-12-2019 09:24

A question about nomenclature. Is it permissible f

30-11-2019 17:13

Found this asco on Racomitrium, the moss was dead

01-12-2019 22:12
PASCAL DUBOCBonsoir je ne sais si je suis dans le bon genre..
Tympanidaceae
Elisabeth Stöckli,
01-12-2019 13:20
Bonjour,
Trouvé sur bois mort et décortiqué de feuillu (sur un ancien dépôt de bois au bord d'une route à 622 m), apothécies 0.2 - 0.6 mm, turbinée à l'état jeune, puis étalée, à hyménium brun-noir, surface externe concolore, asques 160 - 240 x 10 - 15 µm, crochets+, octosporés, IKI-, spores 57 - 92 x 3 - 3.5 µm de diamètre, multiseptées, paraphyses filiformes et ramifiées au sommet. Merci de me donner une idée.
Elisabeth
Adam Polhorský,
01-12-2019 14:10
Re : Tympanidaceae
Super! I had this species 2 times. I think it`s the same genus as Zottos "Skyttea/Durella" uncinata. Sequence places it unresolved within Helotiales. Despite the strong ionomidotic reaction and rounded inamyloid ascus apex its unrelated to Cordieritidaceae. https://drive.google.com/open?id=1yJpGqMX0kDA6zHe3BJIUxGp2KwcVcrTA
Elisabeth Stöckli,
01-12-2019 15:14
Hans-Otto Baral,
01-12-2019 16:01

Re : Tympanidaceae
Hi Elisabeth & Adam
to ensure Alnus requires a radial section I miss longer radial rows of pores and false radial rays. Could be Salix?
I do not know the specie sbut agree with Adam.
Zotto
Adam Polhorský,
01-12-2019 16:30
Re : Tympanidaceae
Thanks aswell Elisabeth.
Please keep the specimen, it would be nice to have a record outside of Slovakia.
Atleast S.uncinata is quite plurivorous. In Slovakia it`s occuring through lowland dry Pinus-Quercus to montane Sorbus/Alnus forrests.
Elisabeth Stöckli,
02-12-2019 21:08
Hans-Otto Baral,
02-12-2019 23:38

Re : Tympanidaceae
Hello Elisabeth
hmm, coul dbe Salix ore perhaps rather Populus?
Zotto