Accès membres

Mot de passe perdu? S'inscrire

24-04-2024 21:54

éric ROMERO éric ROMERO

Bonjour, J'ai trouvé ce Lasiobolus sur laissées

23-04-2024 15:18

Lothar Krieglsteiner Lothar Krieglsteiner

... but likely a basidiomycete. I hope it is o.k.

23-04-2024 13:17

Edouard Evangelisti Edouard Evangelisti

Bonjour à tous, Je viens de récolter ce que je

23-04-2024 21:49

Ethan Crenson

Hello all, A friend recently found this orange as

22-04-2024 11:52

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello,I made a loan of a collection of Microstoma

11-01-2022 16:36

Jason Karakehian Jason Karakehian

Hi does anyone have a digital copy of Raitviir A (

22-04-2024 08:54

Rafael Cabral

Bonjour à toutes et tous, Quelqu'un pourrait-il

22-04-2024 20:38

Miguel Ãngel Ribes Miguel Ángel Ribes

Good afternoon.Does anyone know this anamorph?It g

21-04-2024 14:29

B Shelbourne B Shelbourne

• Genus Brunnipila: Distinct macro and habitat,

19-04-2024 14:28

B Shelbourne B Shelbourne

Cudoniella tenuispora: Distinctive macro and habit

« < 1 2 3 4 5 > »
Tatraea dumbirensis look-alike
Edvin Johannesen, 14-08-2022 18:08
Edvin JohannesenFound on deciduous wood (probably Betula) in subalpine region in central Norway. I was hoping  for T. dumbirensis, but the size and shape of the spores are different. Spores 12-15 x 5-6 micr, ellipsoid-fusiform, multiguttulate (not comma-shaped or sigmoid). Paraphyses 3-6 micr broad, guttulate (measured in water). No coziers. IKI+ (blue) with Lugol (no KOH pre-treatment). Pale brownish ectal excipulum, textura angularis/globulosa (?). 

The apothcia 3-6 mm across, attached to the substrate on a constricted, stem-like base.

Suggestions welcomed.
  • message #73685
  • message #73685
  • message #73685
  • message #73685
  • message #73685
  • message #73685
  • message #73685
  • message #73685
  • message #73685
  • message #73685
Lothar Krieglsteiner, 14-08-2022 18:23
Lothar Krieglsteiner
Re : Tatraea dumbirensis look-alike
Strange. Without the spore measures I would also have said T. dumbirensis.
Yours, Lothar
Edvin Johannesen, 14-08-2022 18:33
Edvin Johannesen
Re : Tatraea dumbirensis look-alike
Thanks, Lothar!
Hans-Otto Baral, 14-08-2022 20:42
Hans-Otto Baral
Re : Tatraea dumbirensis look-alike
Indeed, must be Aleuriella personata, which is a Tatraea too.

The species was repeatedly found during the past years, though perhaps not in the Forum. See my Tatraea folder.
Edvin Johannesen, 14-08-2022 22:02
Edvin Johannesen
Re : Tatraea dumbirensis look-alike
Fantastic! Thanks a lot :-)

It matches Thomas Læssøe's record very nicely:

https://www.gbif.org/occurrence/3386487438

I will have a look in your folder, for sure.

Only one record (the above) in GBIF, for whatever reason.
Hans-Otto Baral, 14-08-2022 22:09
Hans-Otto Baral
Re : Tatraea dumbirensis look-alike
Seems I never saw the species myself.
Edvin Johannesen, 14-08-2022 22:14
Edvin Johannesen
Re : Tatraea dumbirensis look-alike
Species Fungorum has this name as current name:

Pyrenopeziza personata (P.Karst.) Boud.

Comment?


Hans-Otto Baral, 15-08-2022 09:38
Hans-Otto Baral
Re : Tatraea dumbirensis look-alike
Ascofrance is often not up to date. Huhtinen 1994 used Aleuriella. perhaps he wasn't aware of the similarity with Tatraea (I did not look up his paper today). Pyrenopeziza makes no sense.
Edvin Johannesen, 15-08-2022 10:05
Edvin Johannesen
Re : Tatraea dumbirensis look-alike
OK. I also thought Pyrenopeziza sounded strange.