''Florestina tripteris'', the sticky florestina, is a North American species of flowering plants in the sunflower family. It is found in Mexico (from

Chihuahua Chihuahua may refer to: Places *Chihuahua (state), a Mexican state **Chihuahua (dog), a breed of dog named after the state **Chihuahua cheese, a type of cheese originating in the state **Chihuahua City, the capital city of the state **Chihuahua Mun ...

and

Nuevo León Nuevo León () is a state in the northeast region of Mexico. The state was named after the New Kingdom of León, an administrative territory from the Viceroyalty of New Spain, itself was named after the historic Spanish Kingdom of León. With a ...

as far south as Guerrero) and in the south-central United States (

Texas Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...

). ''Florestina tripteris'' is a perennial herb up to 60 cm (2 feet) tall. One plant produces many flower heads in a branching array. Each head contains as many as 30 white disc flowers but no ray flowers. The species grows in open, sunlit locations.Flora of North America, Florestina tripteris de Candolle 1836
/ref>

References

Bahieae Flora of Mexico Flora of Texas Plants described in 1836 {{Asteroideae-stub