. "Ludwigioideae" . _:b76394174 "50127758" . _:b76394174 . . "Onagraceae" . . "Ludwigia sect. Macrocarpon" . "Ludwigia" . _:b76394174 "TROPICOS id" . . . "921146" . . "Plantae" . _:b76394174 . . "Myrtales" . _:b76394174 . . . "50127758" .