Mais kesquecéqueça ?
Et quel rapport cela peut avoir avec les huîtres, puisque ça les volerait ?
Réponse dans le post Forum mensuel de notre participante Murielle "​ #Biologie marine, #ludique, pour les #néophytes" !

doris.ffessm.fr/Forum/Biolog...

#biodiversite #DORIS #Phaeophyceae #Ectocarpales

photo of bedrock in a rock-pool covered in a brown crust with concentrically zoned growth forms spreading over it. A few periwinkles parked here and there.

Lichen-shaped, but in a rock pool. Looks like Pseudoralfsia verrucosa, a kind of brown seaweed with a crustose growth habit.

#phaeophyceae #pseudoralfsia #rockpool #70s #naturephotography #argyll #scotland #uk

Holdfasts of the largest European brown alga, Saccorhiza polyschides (furbellow). The shore of the Atlantic, Porto, Portugal.
#brunatnice #brownalgae #Phaeophyceae #Stramenopiles #SAR