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04-02-2011 12:58

Marja Pennanen

Hello folks, as I mentioned in the ealier O. vi

04-02-2011 00:29

Stip Helleman Stip Helleman

Dear all, has anybody for me the Raitviir Article

03-02-2011 11:47

Marja Pennanen

Hello, it's still winter here and will be for 2

01-02-2011 07:42

Gernot Friebes

Hi, a friend of mine found this pyrenomycete on

01-02-2011 07:42

Gernot Friebes

Hi, a friend of mine found this pyrenomycete on

31-01-2011 14:52

Yannick Mourgues Yannick Mourgues

Bonjour à tous. Trouvé sur bois décortiqué

30-01-2011 22:30

Alain BRISSARD

Votre avis me sera très utile pour l'identificati

29-01-2011 16:29

Björn Wergen Björn Wergen

Hello, I have found an lophiostomoid fungus on

28-01-2011 09:04

Alain Delannoy

Bonjour à tous, Je vous soumets une récolte q

27-01-2011 19:10

Enrique Rubio Enrique Rubio

This fungus has orange golden free and scattered p

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Octospora rubens not on Ceratodon?
carl van den broeck, 27-02-2022 23:58
carl van den broeckIn the Flemish dunes I found on Syntrichia what I identify as Octospora rubens. I base this on Cahiers FMBDS and a key from Moyne, and info on Octospora.de. I also notice the orange granules and vacuoles in the paraphyses. But O. rubens is described on Ceratodon and not on Synthrichia! Ceratodon purpureus is present at 30 cm, but my specimen is clearly on Syntrichia. More photos and data on https://waarnemingen.be/observation/234272088/
  • message #71936
Marcel Vega, 28-02-2022 00:32
Re : Octospora rubens not on Ceratodon?
Ciao Carl,
please try to stain the ascospores with Cotton Blue & afterwards compare with O. neerlandica.
Cheers,
Marcel
carl van den broeck, 28-02-2022 22:53
carl van den broeck
Octospora neerlandica, not O. rubens!
Thanks Marcel for the tip! It is indeed O. neerlandica. A first find for me, unless my previous observations of O. rubens are also wrong. Too bad I can't check it anymore, I don't have good pictures and no exsicates. Thank you very much for the lesson: I have to look better!
  • message #71949
  • message #71949
Marcel Vega, 28-02-2022 23:32
Re : Octospora rubens not on Ceratodon?
You're welcome Carl,
it ain't an ubiquitous species, so it is no wonder that you hadn't expected to find it -even more on poor Belgian land ;-)
Good luck for further discoveries!
Marcel