"Polygonoideae" . _:b76457547 . _:b76457547 "TROPICOS id" . "50206048" . "Polygonoideae" . . . "Polygonoideae" . "Polygonoideae Eaton, 1936" . . _:b76457547 . . . . _:b76457547 "50206048" . . . . "Eaton, 1936" . "883785" . _:b76457547 .