_:b73245204 . _:b73245204 . _:b73245204 "Biogeographical status I (Introduit) in Nouvelle-Cal\u00E9donie" . _:b73245204 "Ambrosia psilostachya has biogeographical status I (Introduit) in Nouvelle-Cal\u00E9donie" . _:b73245204 . _:b73245204 . _:b73245204 . _:b73245204 .