Accès membres

Mot de passe perdu? S'inscrire

26-08-2025 16:34

Marcel Heyligen Marcel Heyligen

Out of curiosity, because it's just so beautiful!

25-08-2025 17:37

François Freléchoux François Freléchoux

Bonjour,Nous avons trouvé samedi dernier à l'ét

24-08-2025 21:30

Ethan Crenson

Found yesterday in a New Jersey park.  An Orbilia

24-08-2025 21:59

Edmond POINTE Edmond POINTE

Bonsoir amis mycologues,Trouvé sur crottin de che

21-08-2025 18:09

Edmond POINTE Edmond POINTE

Bonjour Amis mycologues.Trouvé sur crottin de che

22-08-2025 18:10

Ethan Crenson

Hello everyone,  I found what I think might be P

20-08-2025 19:04

Ethan Crenson

Hello, This asco was found on the same wood as my

22-08-2025 08:41

Masanori Kutsuna

Hello.Can anyone help me to get this article?Liu H

21-08-2025 02:18

Stefan Jakobsson

On a necrotic section of a living Tilia cordata I

18-08-2025 23:15

Zoe Vélez Zoe Vélez

Hola foro, gracias por aceptar la creación de mi

« < 1 2 3 4 5 > »
Geopora cervina?
William Slosse, 01-10-2020 21:41
William SlosseHello,
I found this asco today on the swampy bottom of a dry dune pool. It grew near Salix repens (dwarfism)

Apothecia:
outside covered with tousled hair; sessile; first globose; opening splitted in irregular lobes; max 11mm (unfolded).

Asci:
no blue reaction in Melzer

Spores:
(28.21) 25.17 (23.03) x (17.02) 14.73 (13.27) (N = 18); ellipsoid; smooth; with 1 large oil drop each time.

Could this be Geopora cervina?
  • message #65171
  • message #65171
  • message #65171
  • message #65171
  • message #65171
  • message #65171
  • message #65171
Castillo Joseba, 01-10-2020 22:00
Castillo Joseba
Re : Geopora cervina?
Curiosa,  si yo la hubuera visto hubiera pensado en Humaria hemisphaerica


Joseba
William Slosse, 01-10-2020 22:26
William Slosse
Re : Geopora cervina?
Hola Joseba, the spores de Humaria contienen 2 gotas de aceite y no son suaves en mi opinión.
Castillo Joseba, 01-10-2020 22:29
Castillo Joseba
Re : Geopora cervina?
Noooo    e ue no e Humaria,   olo te comentaba ue vita macrocopicamente e le parece
Jacky Launoy, 02-10-2020 08:29
Re : Geopora cervina?
William,

Je pense qu'il s'agit de Geopora arenicola.
Mirek Gryc, 02-10-2020 09:37
Re : Geopora cervina?
Hello
It is difficult to define the genre in this case because there is no specific study and there are very large discrepancies depending on the author.
However, I would propose to rely on work
Trond Schumacher - Notes on taxonomy, ecology, and distribution of operculate discomycetes (Pezizales) from river banks in Norway.
It is certainly not G. cervina. This genre has more narrow spores.
G. arenicola does not suit me very well either: habitat and dimensions of the ascomat ???
I do not want to suggest anything but I recommend that you read the description of G. tenuis in the quoted work.

Mirek

William Slosse, 02-10-2020 19:50
William Slosse
Re : Geopora cervina?
Merci pour votre reaction, Jacky.
La différence entre les deux especes n'est effectivement pas simple et se produit entre autre sur la base de la forme des spores. Assez subjectif à mon avis.
And these species were clearly not growing on/in sand but on a muddy mat of rhizomes of Typha latifolia.
Je vais demander de la littérature et approfondir mes connaissances.
Cordialemant,
William
William Slosse, 02-10-2020 19:55
William Slosse
Re : Geopora cervina?
thanks for your clarification and literature suggestion, Mirek.
I do not have immediate experience with this genus.
Greets,
William
William Slosse, 03-10-2020 19:58
William Slosse
Re : Geopora cervina?
Today I made some new shots of the hairs. Do these bring more clarity?
  • message #65205
  • message #65205
  • message #65205
  • message #65205
  • message #65205
  • message #65205
  • message #65205
Mirek Gryc, 04-10-2020 07:29
Re : Geopora cervina?
Hi
If you want to compare it with mine. I named them Geopora sp. Because of the dimensions of the spores that do not quite fit Schumacher's description:


Mirek