Accès membres

Mot de passe perdu? S'inscrire

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

03-11-2025 19:41

David Chapados David Chapados

Hi,Does anyone knows which genus could this be? G

28-10-2025 15:37

Carl Farmer

I'd be grateful for any suggestions for this strik

03-11-2025 16:30

Hans-Otto Baral Hans-Otto Baral

Hello I want to ask you if you have found this ye

01-11-2025 09:14

Francis Maggi

Bonjour,Trouvé sur Xanthoria parietina à Valdebl

28-10-2025 19:33

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous,Je voudrais votre avis sur cette r

31-10-2025 09:19

Lothar Krieglsteiner Lothar Krieglsteiner

Can somebody provide me with a file of:Rogerson CT

« < 1 2 3 4 5 > »
Orbilia on Pinus sylvestris wood
Adam Polhorský, 31-03-2016 11:35
Hi, Orbilia again

growing abundantly on a still attached branches of dead Pinus sylevestris.

Spores- fusiform 15,2-12 x 3,9-2 µm
Asci- inamyloid, croziers present
Paraphyses- straight, not enlarged at the top, with fine crystalization around the top

Also found few conidias-last picture
Other types of spores were abundant in the preparation- filiform, oval, U-shaped-not sure about their origin.

Thanks for the advice
  • message #41895
  • message #41895
  • message #41895
  • message #41895
  • message #41895
  • message #41895
  • message #41895
  • message #41895
  • message #41895
  • message #41895
  • message #41895
  • message #41895
  • message #41895
  • message #41895
  • message #41895
  • message #41895
  • message #41895
Hans-Otto Baral, 31-03-2016 11:46
Hans-Otto Baral
Re : Orbilia on Pinus sylvestris wood
Yes, these are conidia, and I think it is O. vinosa. But the broad living spores are very extraordinary, maybe abnormal? The narrow acicular without spore body (dead state) would be good.
Adam Polhorský, 31-03-2016 12:11
Re : Orbilia on Pinus sylvestris wood
Yes, i observed more narrow spores -2µm, didnt get decent picture. Also checked your folder, they seem to fit well enough. I ll label this collection as Orbilia vinosa.

Thank u again for your time Zotto.
Hans-Otto Baral, 31-03-2016 18:01
Hans-Otto Baral
Re : Orbilia on Pinus sylvestris wood
No problem. I assume you are from Poland? We have quite a few samples from Piotr Perz, but all are from Klodsko county, so the remaining Poland is empty on our distribution map of O. vinosa. If you want me to include your sample in that map, I would need the coordinates, date and finder.

Zotto
Adam Polhorský, 31-03-2016 19:10
Re : Orbilia on Pinus sylvestris wood
little bit to the south:) from Slovakia

loc.: Smolenice-Jahodník, Slovakia- N48.49793° E17.38897°  ,286 ms.m.
die.: 10. 03. 2016
leg.: Adam Polhorský
Hans-Otto Baral, 31-03-2016 20:45
Hans-Otto Baral
Re : Orbilia on Pinus sylvestris wood
Thanks! Maybe first record for Slovakia.