"Rubioideae" . _:b76433255 . . _:b76433255 . . . _:b76433255 . _:b76433255 "50132440" . _:b76433255 "TROPICOS id" . . "Rubioideae" . . . . "Rubioideae" . . "887350" . "Rubioideae Verdc., 1958" . "50132440" . "Verdc., 1958" .