![](/images/nonlu.png)
24-07-2024 13:19
Thomas FlammerI am looking for a PDF of the above article. Thank
![](/images/nonlu.png)
21-07-2024 10:13
![Thierry Blondelle](/uploads/user_vgn/-0211.jpg)
Bonjour,Récolte sur branchette de Castanea dans u
![](/images/nonlu.png)
21-07-2024 10:28
![Alan Rockefeller](/uploads/user_vgn/-0063.jpg)
Which Peziza did I find on horse dung in Humboldt
![](/images/nonlu.png)
19-07-2024 11:08
![Miguel Ãngel Ribes](/uploads/user_vgn/Ribes-0001.jpg)
Good morningThis Scutellinia from July 9 grew at 1
![](/images/nonlu.png)
21-07-2024 06:23
Masanori KutsunaDear all, Does anyone have these papers and send
![](/images/nonlu.png)
08-07-2024 23:34
Villalonga PacoSmall Scutellinia growing in garden soil (calcareo
Rutstroemia
Yannick Mourgues,
25-10-2009 01:18
![Yannick Mourgues](/uploads/user_vgn/Mourgues-0001.jpg)
Voici un Rutstroemia trouvé sur branches de Bouleau au sol dans une tourbière.
Ce qui m'étonne, c'est la forme des spores, cylindriques quasiment jamais incurvées comme je pensais les trouver, peut-être à tort d'ailleurs.
La clé que j'ai m'amène à R. firma mais sans conviction toujours à cause de ces spores que je pensais incurvées chez cette espèce.
Micro :
Asques IKI+ bb, 140-160X8-12 um, boucles présentes.
Spores bisériées, cylindriques, 16,9-19,8X5,6-6,5 um avec deux guttules, Q=2,8-3,3
Paraphyses filiformes à apex arrondi, septées, larges de 2-3 um.
Qu'en pensez-vous ?
Merci par avance.
Yannick Mourgues
Hans-Otto Baral,
25-10-2009 07:51
![Hans-Otto Baral](/uploads/user_vgn/Baral-0001.jpg)
Re:Rutstroemia
Hi Yannick
I know this straight-spored form and never understood if it is the same as the perhaps more often seen curved-spored R. firma. But I saw both forms on Quercus, see DVD, e.g.,Rutstroemia firma cf., 22.9.79.JPG and HB 5372.
Your twigs, are they really Betula? Did you look on the wood whether it is not ring-pored? On your photo I think this could be Quercus.
Zotto
I know this straight-spored form and never understood if it is the same as the perhaps more often seen curved-spored R. firma. But I saw both forms on Quercus, see DVD, e.g.,Rutstroemia firma cf., 22.9.79.JPG and HB 5372.
Your twigs, are they really Betula? Did you look on the wood whether it is not ring-pored? On your photo I think this could be Quercus.
Zotto
Yannick Mourgues,
25-10-2009 12:19
![Yannick Mourgues](/uploads/user_vgn/Mourgues-0001.jpg)
Re:Rutstroemia
Hi Zotto.
Twigs are certainly Betula. There were just Betula and Picea all around this peat bog. But I will see that.
Thank's a lot.
Yannick
Twigs are certainly Betula. There were just Betula and Picea all around this peat bog. But I will see that.
Thank's a lot.
Yannick