Cyperus

 

 

 

 

 

 

Cyperus lecontei Torrey ex Steudel

Distribution: Southeastern U.S.

Habitat: Wet shores

Recognition:  Rhizomatous.  Stigmas 3, the achene triangular.  Double umbel; spikelets in digitate arrangement, few per cluster (usually 2-4), very flat.   Look for flat spikelets in pairs or digitate clusters of 3.

Key to similar species

 1. Plants rhizomatous; spikelets per cluster (1)2-4(6) …C. lecontei

 1. Plants cespitose; spikelets per cluster usually 3-20…2

 2. Sheath septate, viscous; achene > 1.4 mm long; spikelets per cluster 3-20(30)…C.  elegans

 2. Sheath not septate, not viscous; achene 1.2-1.4 mm long; spikelets per cluster (1)3-12(16)…C. compressus

Florida status: Native