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Helianthus radula (Pursh) Torr. & Gray
Stiff sunflower

Family: Asteraceae

Group: Dicot

Substrate: Terrestrial

Habit: Herb

Perennation: Perennial

Native Range: Southeastern United States.

Map of Florida Locations

IRC SOUTH FLORIDA Status: Critically Imperiled

SOUTH FLORIDA Occurrence: Present

SOUTH FLORIDA Native Status: Native

SOUTH FLORIDA Cultivated Status: Cultivated

Comments: For images, click on the Atlas of Florida Vascular Plants link below.

Other data on Helianthus radula available from :

Helianthus radula has been found in the following 2 conservation areas :
Occurrence Native Status
Big Cypress National Preserve Present Native
Picayune Strand State Forest Present Native

Helianthus radula has been found in the following county :
Occurrence Native Status
Collier County Native

Helianthus radula has been found in the following habitat :
Mesic Flatwoods