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24-03-2024 08:27

Thierry Blondelle Thierry Blondelle

HiOn Hedera helix fallen branchEcological habitat:

26-04-2024 10:07

Mathias Hass Mathias Hass

Hello, Does anyone know what this is? Found on J

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

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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...