Adiantum macrophyllum
Belles frondes, Adiantum macrophyllum. Saint-Claude.
Ananthacorus angustifolius
Envers d'une fronde fertile, Ananthacorus angustifolius. Saint-Claude.
Ananthacorus angustifolius
Frondes vues de face, Ananthacorus angustifolius. Saint-Claude.