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22-04-2026 20:17

Marian Jagers Marian Jagers

Is anyone familiar with the Hyphomycetes genus Pse

23-04-2026 06:46

François Freléchoux François Freléchoux

Bonjour, Voici la description d'un minuscule asco

21-04-2026 22:14

Margot en Geert Vullings

This cup fungus was found on April 10, 2026, on lo

22-04-2026 20:54

Enrique Rubio Enrique Rubio

Hi to everybody.This Pyrenopeziza grew in moist le

22-04-2026 19:12

Louis DENY

Bonjour forum.Trouvé à Belfort, est de la France

21-04-2026 21:00

Sylvie Le Goff

Bonjour à tousJe sollicite votre aide pour cet as

22-04-2026 01:06

Richard VALERI Richard VALERI

Bonjour à tous.Je vous présente cette Nectria s.

21-04-2026 13:36

Gernot Friebes

Hi,I am out of ideas for this one. I collected Sal

21-04-2026 13:19

Gernot Friebes

Hi,this Lophodermium on Typha has ascospores measu

21-04-2026 13:05

Gernot Friebes

Hi,this hyphomycete feels familiar but I was not a

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Ascospores fossilised in Sumatran amber
Hans Halbwachs, 10-03-2019 09:17
Dear all,
I would like to ask the community to help me narrow down the taxonomic position of two ascospores. 

I would already be happy with any suggestion/idea about the class or order.

Thank you in advance, Hans
  • message #56686
Alain GARDIENNET, 10-03-2019 11:09
Alain GARDIENNET
Re : Ascospores fossilised in Sumatran amber

Difficult question !


First one in Pyrenulales ?

Hans Halbwachs, 11-03-2019 12:43
Re : Ascospores fossilised in Sumatran amber
erci Alain, I have now collected a few suggestions.
Monoseptate: 
Speerschneidera
Ephebe
Buellia
Rinodina
Delitschia
Amandinea
Polycoccum

Triseptate:
Hydrothyria
Lobaria
Cryptodiscus
Thyridaria
Diadema

Any incliniations form your side?

Cheers, Hans

Alain GARDIENNET, 12-03-2019 08:18
Alain GARDIENNET
Re : Ascospores fossilised in Sumatran amber

No, but you can forget definitively Polycoccum for the second one. Please in that case not that spores are distoseptate. You can add Cordana pauciseptata.


Alain