Accès membres

Mot de passe perdu? S'inscrire

16-07-2019 16:53

Elisabeth Stöckli

Bonjour, Sur feuilles mortes de Sempervivum à 2'

12-07-2019 14:29

Alessandro Fellin

Habitat: in torbiera a sfagni su steli guasti e im

16-07-2019 18:21

Michel RIMBAUD

Bonjour,Quelqu'un peut-il me fournir une clé actu

16-07-2019 12:37

Blasco Rafael Blasco Rafael

Hola.Tienen Ustedes alguna idea de que genero mira

16-07-2019 16:56

Ethan Crenson

Hello all, Does anyone happen to have... Barr, M

16-07-2019 08:11

Enrique Rubio Enrique Rubio

Hi Do you have any idea about this Lophodermium g

14-07-2019 16:59

Tanja Böhning Tanja Böhning

Bonjour,   J´ai une Scutellinia avec des poils

15-07-2019 19:37

Riet van Oosten Riet van Oosten

Hello, Found by Willy Heimeriks, July 2019, The N

14-07-2019 00:25

Elisabeth Stöckli

Bonsoir, Voici une espèce sur branche morte de V

14-07-2019 01:23

James Mitchell

Hello,I was looking at a specimen collected in the

« < 531 532 533 534 535 > »
White discomycete on Typha sp.
Filip Fuljer, 21-07-2019 18:33
Filip FuljerHello, 

i collected whitish discomycetes on decomposing Typha sp. stems last week in Slovakia (Kysuce region), but i really cant identify that collection, can someone help me, please?

Spores - elipsoid to sausage shape?, 9,6-15,4x1,87-3,03µm, almost unvisible in light microscope
Asci - 39,1-61x4,69-6,8µm, IKI red in Lugol reagement (ascus pore red), i am not sure about croziers, check pic please
Paraphyses - apices of paraphyses capitate, 2,92-4,31µm broad

On Typha sp. on very wet place

Best regards and thanks in advance,

Filip

  • message #58615
  • message #58615
  • message #58615
  • message #58615
  • message #58615
  • message #58615
  • message #58615
  • message #58615
  • message #58615
  • message #58615
  • message #58615
  • message #58615
  • message #58615
  • message #58615
  • message #58615
  • message #58615
  • message #58615
Hans-Otto Baral, 21-07-2019 21:05
Hans-Otto Baral
Re : White discomycete on Typha sp.
Hello Filip,

I am sure these are croziers. The red ascus IKI reacion is amazing! The strongly refractive VBs suggest a Calycina, but the globose excipular cells with clavate magrinal cells with VBs, together with sessile apos remind me of a Mollisia.

I think it fits well Mollisia lothariana, a species that occurs from white to dark greybrown. 
see also http://www.ascofrance.fr/search_forum/58580

Zotto

Filip Fuljer, 21-07-2019 21:21
Filip Fuljer
Re : White discomycete on Typha sp.
Hi Zotto, a lot thanks for your help with identification.

cheers Filip