"55859" . _:b75452848 . . . "Rheum esculentum" . _:b75452848 "BDTFX id" . "117579" . . _:b75452848 . _:b76155548 "GBIF id" . _:b76155548 . . "Rheum esculentum" . . _:b75452848 "55859" . _:b76155548 "4037960" . _:b76155548 . _:b76155548 . . "4037960" . "Rheum esculentum Salisb., 1796" . "Salisb., 1796" . . . _:b75452848 . .