"50044298" . _:b76406517 "50044298" . "1036966" . "Ouratea sect. Polyouratea" . "(Tiegh.) Sastre, 1988" . . _:b76406517 . . . . . . "Ouratea sect. Polyouratea" . _:b76406517 . _:b76406517 "TROPICOS id" . _:b76406517 . "Ouratea sect. Polyouratea (Tiegh.) Sastre, 1988" . . . "Ouratea sect. Polyouratea" .