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Keys
Vascular plant groups
Club mosses
Ferns
Vegetative key to families
Gymnosperms
Flowering plants
Genera
Families
Cyperus L.
Culms distinctly 3-angular
Cyperus
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Style
2-fid
.
Nut
compressed
, biconvex or plano- or concavo-convex
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Style
3-fid
.
Nut
almost equally 3-angular