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Flatsedges
Cyperus
Cyperus is a large genus of about 700 species of sedges, distributed throughout all continents in both tropical and temperate regions.
The word comes from the ancient Greek κύπερος (kúperos), which meant one or several species of this genus. Common names include papyrus sedges, flatsedges, nutsedges, umbrella-sedges, galingales, and zozoro (from Malagasy).
60 branches of this genus, most-observed first

tall flatsedge
speciesCyperus eragrostis

Umbrella Papyrus
speciesCyperus alternifolius

straw-colored flatsedge
speciesCyperus strigosus

yellow nutsedge
speciesCyperus esculentus

Fragrant flatsedge
speciesCyperus odoratus

Purple nutsedge
speciesCyperus rotundus

Bunchy flat-sedge
speciesCyperus polystachyos

whitehead spikesedge
speciesCyperus mindorensis

Papyrus sedge
speciesCyperus papyrus

Baldwin's Flatsedge
speciesCyperus croceus

Shortleaf Spikesedge
speciesCyperus brevifolius

Globe Flatsedge
speciesCyperus echinatus

Rice flat-sedge
speciesCyperus iria

Swamp Flatsedge
speciesCyperus ligularis

Brown Flatsedge
speciesCyperus fuscus

toothed flatsedge
speciesCyperus dentatus

Great Plains Flatsedge
speciesCyperus lupulinus

tropical flatsedge
speciesCyperus surinamensis

Pacific island flatsedge
speciesCyperus cyperoides

redroot flatsedge
speciesCyperus erythrorhizos

Bearded Flatsedge
speciesCyperus squarrosus

Variable Flatsedge
speciesCyperus difformis

Green Flatsedge
speciesCyperus virens

Sweet Galingale
speciesCyperus longus

Fragrant Spikesedge
speciesCyperus sesquiflorus

Shining Flatsedge
speciesCyperus bipartitus

Pinebarren Flatsedge
speciesCyperus retrorsus

Deep-Rooted Sedge
speciesCyperus entrerianus

Poorland Flatsedge
speciesCyperus compressus

Mat Sedge
speciesCyperus textilis

Haspan Flatsedge
speciesCyperus haspan

Rush-like Flatsedge
speciesCyperus luzulae

Giant Umbrella Sedge
speciesCyperus ustulatus

Capitate Galingale
speciesCyperus capitatus

Purple Umbrella Sedge
speciesCyperus congestus
Aromatic Kyllinga
speciesCyperus aromaticus

Dwarf Papyrus
speciesCyperus prolifer

Yellow Flatsedge
speciesCyperus flavescens

Dwarf striped umbrella sedge
speciesCyperus albostriatus

Pond Flatsedge
speciesCyperus ochraceus

snow white sedge
speciesCyperus niveus

Slender cyperus
speciesCyperus distans

Schweinitz's flatsedge
speciesCyperus schweinitzii

Slender Flat-sedge
speciesCyperus gracilis

clustered flatsedge
speciesCyperus glomeratus

Marsh flatsedge
speciesCyperus pseudovegetus

Jointed Flatsedge
speciesCyperus articulatus

White Flat-Sedge
speciesCyperus cristatus

Asian Flatsedge
speciesCyperus microiria

Short-point Flatsedge
speciesCyperus acuminatus

Javanese Flatsedge
speciesCyperus javanicus

Beachstar
speciesCyperus pedunculatus

Oneflower Flatsedge
speciesCyperus retroflexus

Roadside Flatsedge
speciesCyperus sphacelatus

Golden Sedge
speciesCyperus sphaerocephalus

Fig Sedge
speciesCyperus dives

Imbricate Galingale
speciesCyperus imbricatus

Cyperus michelianus
speciesCyperus michelianus

Meyen's Flatsedge
speciesCyperus meyenianus

Common Leaf-rush
speciesCyperus lucidus
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the old herbals & bestiaries

Latin Herbal
1484 · p.97

On Medical Materials in Six Books
Dioscorides · 1550 · p.45

Latin Herbal with German Synonyms
1484 · p.125

Herbarius
1485 · p.98

Herbarius latinus (with Dutch synonyms)
1486 · p.95

Latin Herbal with German Synonyms
1486 · p.98

Ortus sanitatis
1491 · p.117

Ortus sanitatis
1491 · p.118

Herbal of Virtues
1499 · p.97

Garden of Health
1507 · p.96

The Great Herbary with all the figures of the herbs
1532 · p.109

Book of Herbs
Hieronymus Bock (Tragus) · 1546 · p.724
In the stacks
Searching the stacks…
Every page naming Cyperus in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 52734.