. _:b76393801 . . _:b76393801 . "921151" . . "50150153" . "Ludwigia sect. Tectiflora" . . "Ludwigia sect. Tectiflora Ramamoorthy, 1980" . _:b76393801 "TROPICOS id" . _:b76393801 "50150153" . . . . . _:b76393801 . "Ludwigia sect. Tectiflora" . "Ludwigia sect. Tectiflora" . "Ramamoorthy, 1980" .