Cyperus

Cyperus bipartitus Torrey = Cyperus rivularis Kunth shining flatsedge Native

Cyperus dentatus Torrey pondshore flatsedge, toothed flatsedge Native

Cyperus diandrus Torrey umbrella flatsedge, red-edged flatsedge Native

Cyperus engelmannii Steudel Engelmann's flatsedge Native — Threatened

Cyperus erythrorhizos Muhl. redroot flatsedge Native

Cyperus esculentus var. leptostachyus Boeck. yellow flatsedge, nut flatsedge Native

Cyperus filicinus Vahl = Cyperus polystachyos var. filicinus (Vahl) C.B.Clarke = Cyperus polystachyos var. macrostachyos Boeckeler fern flatsedge Native

Cyperus grayi Torrey Gray's flatsedge Native

Cyperus lupulinus var. macilentus (Fern.) A.Haines = Cyperus filiculmis var. macilentus Fern. slender sand flatsedge, depauperated Great Plains flatsedge Native

Cyperus microiria Steudel = Cyperus amuricus auct. non Maxim. golden flatsedge, lesser ricefield flatsedge Introduced

Cyperus polystachyos Rottb. = Cyperus polystachyos var. texensis (Torrey) Fern. many-spiked flatsedge, Texas flatsedge Native — Watch-Listed

Cyperus strigosus L. = Cyperus strigosus var. robustior Britton straw-colored flatsedge Native

Cyperus subsquarrosus (Muhl.) Bauters = Cyperus subsquarrosus (Muhl.) Bauters 2014 = Hemicarpha micrantha (Vahl) Pax ex Engler & Prantl = Hemicarpha subsquarrosa (Muhl.) Nees = Lipocarpha micrantha (Vahl) G.C.Tucker = Scirpus micranthus Vahl = Scirpus subsquarrosus Muhl. small-flowered dwarf bulrush Native — Threatened