. . . "892153" . _:b76428791 . "50176928" . . "Rhynchospora sect. Polycephalae C.B.Clarke, 1900" . _:b76428791 "TROPICOS id" . "Rhynchospora sect. Polycephalae" . _:b76428791 "50176928" . "C.B.Clarke, 1900" . . . . . "Rhynchospora sect. Polycephalae" . _:b76428791 . "Rhynchospora sect. Polycephalae" . _:b76428791 .