Accès membres

Mot de passe perdu? S'inscrire

21-11-2025 11:52

Jean-Luc Ranger

Bonjour à tous, on voit toujours 2 espèces areni

21-11-2025 10:56

Christopher Engelhardt Christopher Engelhardt

Very small (~0,5 mm) white ascos, found yesterday

21-11-2025 10:50

Mirek Gryc

Hello Please help me identify this little asco.It

21-11-2025 10:47

François Freléchoux François Freléchoux

Bonjour,Peut-être Mollisia palustris ?Trouvée su

29-06-2016 18:06

Elisabeth Stöckli

Bonjour,Trouvé sur branches mortes cortiquées de

14-11-2025 16:26

Marian Jagers Marian Jagers

Hello everyone, On dead wood of Cytisus scoparius

17-11-2025 21:46

Philippe PELLICIER

Bonjour,Récolté sur bois pourrissant de feuillu

20-11-2025 14:14

Mick Peerdeman

Found on the leaves of 'Juglans regia' in the Neth

20-11-2025 13:07

Mick Peerdeman

In January i found these black markings on the dea

20-11-2025 12:38

Mick Peerdeman

Dear all,Last week i stumbled upon a leaf of ilex

« < 1 2 3 4 5 > »
Rosellinia growing wood Alnus glutinosa
Francisco SÁNCHEZ, 31-12-2015 19:19
Francisco  SÃNCHEZThe ascomata, up to 1 mm in diameter, erumpent,
growing wood Alnus glutinosa, coated at first a whitish fibrous layer.

Ascas:(156.3) 165.5 - 212.5 (213.4) x (8.6) 9.3 - 10.8 (11.8) µm

Ascosporas with germinal groove  almost as long as the spore length:

(16) 16.9 - 18.6 (19.2) x (8.5) 8.7 - 10 (10.4) µm
Q = (1.6) 1.8 - 2 (2.2) ; N = 40
Me = 17.7 x 9.4 µm ; Qe = 1.9
  • message #39881
  • message #39881
  • message #39881
Jacques Fournier, 31-12-2015 23:10
Jacques Fournier
Re : Rosellinia growing wood Alnus glutinosa
Hola Francisco,
it looks like Nemania confluens, frequently confused with a Rosellinia.
Happy New Year!
Jacques
Francisco SÁNCHEZ, 31-12-2015 23:31
Francisco  SÃNCHEZ
Re : Rosellinia growing wood Alnus glutinosa
Muchas gracias Jacques. Feliz Año Nuevo.