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Cenchrus myosuroides Kunth
Big sandbur

Cenchrus myosuroides
Copyright by: James Johnson

Family: Poaceae

Group: Monocot

Substrate: Terrestrial

Habit: Herb

Perennation: Perennial

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

Map of select IRC data for peninsular Florida

Florida Natural Areas Inventory State Status: Not listed

IRC SOUTH FLORIDA Status: Critically Imperiled

SOUTH FLORIDA Occurrence: Present

SOUTH FLORIDA Native Status: Native

South Florida History and Distribution: Ranked as critically imperiled in Rare Plants of South Florida (Gann et al. 2002; pp 233-235) based on one extant occurrence at Dry Tortugas National Park, Monroe County. In 2013 it was documented by Everglades National Park botanist Jimi Sadle and IRC biologists Craig van der Heiden and James Johnson in Florida Bay within Everglades National Park where it had been intermittently documented since 1905. See also, IRC’s report Vascular plant species of management concern in Everglades National Park (Gann 2015), page 140.

SOUTH FLORIDA Cultivated Status: Not Cultivated

Synonyms: Cenchropsis myosuroides.

Other data on Cenchrus myosuroides available from :

Cenchrus myosuroides has been found in the following 4 conservation areas :
Occurrence Native Status
Bill Baggs Cape Florida State Park Recorded as Present in Error
Dry Tortugas National Park Present Native
Everglades National Park Present Native
Indian Key Historic State Park Presumed Extirpated Presumed Extirpated

Cenchrus myosuroides has been found in the following 3 counties :
Occurrence Native Status
Collier County Presumed Extirpated Presumed Extirpated
Monroe County (Keys) Native
Monroe County (Mainland) Native

Cenchrus myosuroides has been found in the following 3 habitats :
Beach Dune
Disturbed Upland
Shell Mound

All Images:

Cenchrus myosuroides
Copyright by: James Johnson
Cenchrus myosuroides
Copyright by: Craig van der Heiden
Cenchrus myosuroides
Copyright by: Craig van der Heiden
Cenchrus myosuroides
Copyright by: Craig van der Heiden