Bolboschoenus >

Leaves with distinct long laminas often as long as the culms Bolboschoenus
consider the other alternative
Style 2-fid. Nut pale brown, often greyish below, minutely reticulate, obovoid, compressed and flat on the abaxial surface. Longest perianth bristles up to half as long as the nut. Up to 1.5 m high. Coast. Near permanent water Bolboschoenus caldwellii