Accès membres

Mot de passe perdu? S'inscrire

19-05-2026 19:47

Andreas Millinger Andreas Millinger

Hello dear community,found this species the second

19-05-2026 12:55

Hardware Tony Hardware Tony

After checking Gminder and Otto's library I cannot

19-05-2026 10:27

Patrice TANCHAUD

Bonjour, récolte récente sur terre retournée i

18-05-2026 12:43

Sylvie Le Goff

Bonjour à tousPuis je avoir votre aide sur ce que

19-05-2026 14:56

Åge Oterhals

I found this white cushion-formed ascomycete on ro

18-05-2026 19:49

William Slosse William Slosse

Good evening all,recently I found a portion of a S

18-05-2026 10:13

Lieve Deceuninck Lieve Deceuninck

Dear forum members,I identified this as the teleom

17-05-2026 22:09

éric ROMERO éric ROMERO

Bonjour tous, Je sollicite vos avis pour ce Molli

17-05-2026 19:05

Thomas Flammer

I have found this tiny 200 ym cup shaped apothecia

17-05-2026 16:41

Margot en Geert Vullings

We found this Lachnum on an old Rubus stem.Fruitbo

« < 1 2 3 4 5 > »
Peziza retiderma (edit)? on burnt ground
Zuidland Peter, 08-07-2021 09:54
Hello all,
These large ascomata are on burnt ground in a eucalyptus forest but my images are not as clear as drawings in papers I could find; I ask for a confirmation please.
I think it is Peziza retispora from what I can see described in Rifai(1968) and the spore drawings in Moravec & Spooner (1988).
Asci:255-265 x 11.3-11.6
Spores: variously sized ridges, size without ornamentation 12.1-13.1 x 6.8-7.9um
Paraphyces: septate 2um to 4um at apex.

Cool temperate climate, South Gippsland, Vic, Australia
Many thanks
Peter
  • message #69379
  • message #69379
  • message #69379
  • message #69379
  • message #69379
  • message #69379
Gilbert MOYNE, 08-07-2021 11:52
Re : Peziza retispora? on burnt ground
Bonjour,

Sans doute Peziza rifai avec une telle ornementation. (= Galactinia retiderma).

Gilbert
Zuidland Peter, 09-07-2021 00:39
Re : Peziza retispora? on burnt ground
Many thanks Gilbert and please excuse my 'typo' error, I meant to type P.retiderma and I was comparing it with P.vacinii.
I got confused by the two names P.rifaii and P.retiderma but I can see now on Index Fungorum that they are the same and Morocev & Spooner wrote: "Peziza rifaii J. Moravec & B. Spooner, sp.nov. (Fig. 2A)  Peziza retiderma Cooke sensu Rifai
Again, many thanks for such a rapid reply.

Peter
Nicolas VAN VOOREN, 13-07-2021 18:17
Nicolas VAN VOOREN
Re : Peziza retiderma (edit)? on burnt ground
For your information, I recently sequenced a collection of P. rifaii (made by Gilbert). This species occupies an isolated position in the Pezizaceae, of course outside the genus Peziza s. str.
It could be interesting to sequence your collection and compare the result with our European collection.
Zuidland Peter, 14-07-2021 08:53
Re : Peziza retiderma (edit)? on burnt ground
I can get a sample for you, I hope it can be clean enough for a result.
Please provide an address and I will notify when in the post.