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Floristic Inventory of the Florida Keys Database Online

Cyperus elegans L.
Royal flatsedge

Cyperus elegans
Copyright by: Lilly Anderson-Messec via her Instagram account @lilliumbyrd.

Family: Cyperaceae

Group: Monocot

Substrate: Terrestrial

Habit: Herb

Perennation: Perennial

Native Range: Southeastern United States, the West Indies, Mexico, Central America and South America.

IRC SOUTH FLORIDA Status: Imperiled

Map of select IRC data for peninsular Florida

SOUTH FLORIDA Occurrence: Present

SOUTH FLORIDA Native Status: Native

SOUTH FLORIDA Cultivated Status: Not Cultivated

Comments: For images, visit Forestry Images.

FLORIDA KEYS Occurrence: Present

FLORIDA KEYS Native Status: Native

IRC FLORIDA KEYS Status: Critically Imperiled

Map of select IRC data for the Florida Keys

Florida Keys History and Distribution: Reported in 1913 by John Kunkel Small for hammocks and open sandy places  on the island of Key West.  We consider this native and extant from the upper Keys to the lower Keys.

Other data on Cyperus elegans available from :


Cyperus elegans has been reported from the following 4 conservation areas in the FLORIDA KEYS :
Occurrence Native Status
Long Key State Park Present Native
National Key Deer Refuge Present Native
Snake Creek Hammocks, Florida Keys Wildlife and Environmental Area Present Native
Windley Key Fossil Reef Geological State Park Reported




Cyperus elegans has been reported for the following 2 habitats in THE FLORIDA KEYS :
Disturbed Wetland
Keys Cactus Barren


All Images:

Cyperus elegans
Copyright by: Lilly Anderson-Messec via her Instagram account @lilliumbyrd.

Cyperus elegans
Copyright by: Lilly Anderson-Messec via her Instagram account @lilliumbyrd.

Cyperus elegans