Tucson bur ragweed
Ambrosia cordifolia (A.Gray) W.W.Payne

Ambrosia cordifolia (A.Gray) W.W.Payne is a species in the Asteraceae family, commonly known as Tucson bur ragweed. It is native to Arizona and parts of northern Mexico.
Description
Ambrosia cordifolia is a member of the Asteraceae family and is known by the common name Tucson bur ragweed. It is native to Arizona in the United States and northern regions of Mexico. The species was published in 1964 and belongs to the genus Ambrosia.
Other common names
Tucson bur ragweedTucson burr ragweed
Distribution
Arizona · Mexico Northeast · Mexico Northwest
Synonyms
Franseria cordifoliaGaertneria cordifoliaFranseria malvacea
