. "Persicaria sect. Cephalophilon (Meisn.) H.Gross, 1913" . "Persicaria sect. Cephalophilon" . . _:b76377499 "50080884" . _:b76377499 . "Persicaria sect. Cephalophilon" . . "883886" . . "(Meisn.) H.Gross, 1913" . . "Persicaria sect. Cephalophilon" . . . _:b76377499 . _:b76377499 "TROPICOS id" . . _:b76377499 . "50080884" .