"921143" . _:b76394166 . . . _:b76394166 "TROPICOS id" . _:b76394166 . . "Onagraceae" . . . "Ludwigia sect. Oligospermum" . "Ludwigioideae" . . "Myrtales" . . . _:b76394166 . . "Plantae" . . . _:b76394166 "50127760" . . "Ludwigia" . "50127760" .