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Cyperus rotundus
purple nutsedge Sedge Family
Cyperus rotundus Cyperaceae
common names
  purple nutsedge
  chaguan humatag
accepted scientific name
  Cyperus rotundus L.
rules for finding collection records
  Cyperus rotundus (992)
family name
Image Author: ©2005 Luigi Rignanese
Image License: CC BY-NC
Image Source Image Source
Category: Grass/Sedge/Rush
Grass Category: Sedge
Plant Observed 2nd week of March thru 3rd week of December
Invasive in AR, CA, WA. Noxious weed in OR.

How Likely at this Location (30%)
Name Match (100%)
Plant Showiness (27%)
base map where plant found
mag select

grid lines base