About 25, see text Hemizonia is a genus of plants in the family Asteraceae.

Furthermore, Hemizonia is currently being revised; some species may be segregated into new genera.

The Hemizonia tarweeds are native to southwestern North America, especially California.

Hemizonia are usually sticky, aromatic, yellow-flowered annual plants which are hardy and competitive, especially in the dry Mediterranean climate of California.

This Madieae article is a stub.