_:b73324971 . _:b73324971 . _:b73324971 . _:b73324971 "Nitzschia paleaeformis has biogeographical status P (Pr\u00E9sent (indig\u00E8ne ou ind\u00E9termin\u00E9)) in France m\u00E9tropolitaine" . _:b73324971 "Biogeographical status P (Pr\u00E9sent (indig\u00E8ne ou ind\u00E9termin\u00E9)) in France m\u00E9tropolitaine" . _:b73324971 . _:b73324971 . _:b73324971 .