Accès membres

Mot de passe perdu? S'inscrire

26-03-2026 15:31

Ã…ke Widgren Ã…ke Widgren

Hello,I found this one in October last year, on r

27-03-2026 15:23

Gernot Friebes

Hi,this Trichopezizella deviates from typical T. b

25-03-2026 10:35

Hulda Caroline Holte

Hello,I collected this species growing on a dead b

27-03-2026 15:08

Gernot Friebes

Hi,I'm looking for help with this coelomycete on C

27-03-2026 10:47

Ã…ge Oterhals

I have tentatively identified this Stictis to S. f

24-03-2026 21:37

Elisabeth Stöckli

Bonsoir,Sur bois (tronc) très pourri de conifère

26-03-2026 12:50

David Chapados David Chapados

Hi,I'm having a hard time figuring which Pseudombr

26-03-2026 11:17

Vasileios Kaounas Vasileios Kaounas

Found 11-03-26, in leaf of Ulmus sp. Diameter 2-4

25-03-2026 22:23

Marc Detollenaere Marc Detollenaere

Dear Forum,On a debarked stem of Tilia, we found s

24-03-2026 15:44

Ã…ge Oterhals

I hope someone can confirm the name of this collec

« < 1 2 3 4 5 > »
Durandiella calluna
Elisabeth Stöckli, 17-07-2016 10:37
Bonjour,

Trouvé sur feuilles mortes de Calluna vulgaris (Lande subalpine xérophile à 1'950m), apothécies 03.-0.5mm de diamètre, surface externe couverte de poils bruns, Hyménium gris, asques 80-115x11.5-12.5µm, octosporés, IKI-, spores fusiformes 45-50x2.2-3µm, lisses, hyalines, 7x septées, paraphyses filiformes.

Qu'en pensez-vous ? Merci d'avance.


Elisabeth

  • message #43888
  • message #43888
  • message #43888
  • message #43888
  • message #43888
  • message #43888
  • message #43888
Hans-Otto Baral, 17-07-2016 12:26
Hans-Otto Baral
Re : Durandiella calluna
The excipular structure with covering intricate brown hyphae looks exceptional. You don't have a closeup of this?

D. callunae is described with 38-52 x 3-4 µm spores and longer asci. No intricate hyphae on the excipulum and that of margin strongly protruding.

I am not sure about this, but also Godronia seems to be excluded.
Elisabeth Stöckli, 17-07-2016 15:32
Re : Durandiella callunae
N° 1: apothécies, N° 2 jeune stade
presque pas de spores en dehors des asques, sont 3µm

N° 3: conidie 0.4mm (sur la même branche)
N° 4: conidies spores 15-20x3-4µm, 3x septées (mûres)

Elisabeth

  • message #43890
  • message #43890
  • message #43890
  • message #43890
Hans-Otto Baral, 17-07-2016 16:20
Hans-Otto Baral
Re : Durandiella calluna
Jawohl! Now I am convinced it is G. callunae.
The drawing by Müller & Schläpfer-B. is quite schematic, but conidial size and septa fit perfectly (17-22 x 3.5-4).

Du hast kein Foto reifer Konidien?

protologue below.
Elisabeth Stöckli, 17-07-2016 17:14
Re : Durandiella callunae
Hier sind einige reife Konidien!

Vielen Dank Zotto.

Elisabeth
  • message #43892
Hans-Otto Baral, 17-07-2016 18:23
Hans-Otto Baral
Re : Durandiella calluna
Prima!