Kentucky Plant Atlas




  
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Cyperaceae <Cypereae> Cyperus <Distantes> iria
Cyperus iria L.
ALI: AS HAB: h-9,2, ::?, C, 6 ABU: n/a, n/a, 4
This annual is a widespread variable agricultural weed, especialy with rice in sutropical regions; 2n = 16-128 (FNA 23). It is continuing to expand its range into warmer temperate zones.