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Floristic Inventory of the Florida Keys Database Online

Amaranthus polygonoides L.
Tropical amaranth

Amaranthus polygonoides
Copyright by: Fairchild Tropical Botanic Garden
K. A. Bradley 1506, FTG

Family: Amaranthaceae

Group: Dicot

Substrate: Terrestrial

Habit: Herb

Perennation: Annual

Native Range: The West Indies (in part), Mexico and Central America.

Map of select IRC data for peninsular Florida

SOUTH FLORIDA Occurrence: Present

SOUTH FLORIDA Native Status: Not Native, Naturalized

SOUTH FLORIDA Cultivated Status: Not Cultivated

Comments: For an image of an herbarium specimen collected in Miami-Dade County by Keith A. Bradley in 1998, visit the Fairchild Tropical Botanic Garden Virtual Herbarium.

FLORIDA KEYS Occurrence: Presumed Extirpated

FLORIDA KEYS Native Status: Not Native, Naturalized

Map of select IRC data for the Florida Keys

Florida Keys History and Distribution: First collected between 1838 and 1853 by John Loomis Blodgett on the island of Key West. Reported in 1913 by John Kunkel Small for hammocks and open sandy places from the upper Keys to the lower Keys. No recent records are known.

Other data on Amaranthus polygonoides available from :






Amaranthus polygonoides has been reported for the following habitat in THE FLORIDA KEYS :
Disturbed Upland


All Images:

Amaranthus polygonoides
Copyright by: Fairchild Tropical Botanic Garden
K. A. Bradley 1506, FTG