Accès membres

Mot de passe perdu? S'inscrire

20-01-2026 17:49

Hardware Tony Hardware Tony

I offer this collection as a possibility only as e

15-01-2026 15:55

Lothar Krieglsteiner Lothar Krieglsteiner

this one is especially interesting for me because

03-01-2026 15:36

éric ROMERO éric ROMERO

Bonjour, Pouvez-vous me dire quel est le nom à p

19-01-2026 12:01

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia (España) 

17-01-2026 19:35

Arnold Büschlen

Hallo, ich suche zu Cosmospora aurantiicola Lite

16-01-2026 00:45

Ethan Crenson

Hi all, On decorticated hardwood from a New York

18-01-2026 12:24

Josep Torres Josep Torres

Hello.An anamorph located on the surface of a thin

17-01-2026 10:41

Blasco Rafael Blasco Rafael

Hola, he descubierto que he creado una Pulvinula t

08-12-2025 17:37

Lothar Krieglsteiner Lothar Krieglsteiner

20.6.25, on branch of Abies infected and thickened

16-01-2026 11:20

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia (España) 

« < 1 2 3 4 5 > »
Colpoma or Lophodermium -like on Rubus idaeus
Michel Hairaud, 11-09-2019 18:33
Michel Hairaud

Bonjour,  


J'ai récolté cette espèce sur Rubus idaeus en zone alpine pour laquelle je ne trouve pas l'identité . Asques 155_160 x 12-13  Spores 70-75 x 3 µm , paraphyses enroulées x 2µm


Merci de votre aide


Amitiés. Michel


 

  • message #59210
  • message #59210
Hans-Otto Baral, 11-09-2019 20:28
Hans-Otto Baral
Re : Colpoma or Lophodermium -like on Rubus idaeus
Hi Michel
assuming that your spores go up to 100 µm, I checked my database with 50-100 x 2-3.5 µm and found nothing on Rubus, except for Stictis firabilis and S. sulfurea (= S. firabilis), which is certainly not the fungus you found.

Zotto
Martin Bemmann, 11-09-2019 21:23
Martin Bemmann
Re : Colpoma or Lophodermium -like on Rubus idaeus
Hi Michel and Zotto,

how is Lophodermium rubicola?:


regards

Martin
Hans-Otto Baral, 11-09-2019 21:27
Hans-Otto Baral
Re : Colpoma or Lophodermium -like on Rubus idaeus
Hallo Martin

Interesting, but I would exclude this species because of the "exceedingly slender" spores of hardly 0.75 µm width, small and narrow asci (60-70 x 4) and occurrence in Alabama.

Zotto
Michel Hairaud, 11-09-2019 21:52
Michel Hairaud
Re : Colpoma or Lophodermium -like on Rubus idaeus

Merci Martin and Zotto.


So would I, Zotto,  as in Tehon's description for his recombination into Dermascia rubiicola not only spores are that thin (up to 1 µm) but both ends are acute , which is not the case here.


 Is there someone studying particularly this group at the moment ?  


 Michel

Hans-Otto Baral, 11-09-2019 22:01
Hans-Otto Baral
Re : Colpoma or Lophodermium -like on Rubus idaeus
I am not aware of anybody. Anyway, please correct the spore length in your posting.
Martin Bemmann, 11-09-2019 22:44
Martin Bemmann
Re : Colpoma or Lophodermium -like on Rubus idaeus
yes it was a quick (and short) shot...