Parthenium

Parthenium L.
Engl.: feverfew.

Parthenium argentatum A. Gray.
Engl.: guayule, Mexican rubber.

Parthenium hysterophorus L.
Engl.: Santa Maria feverfew, bitterweed, carrot-grass, false ragweed, feverfew, parthenium-weed, ragweed parthenium, whitetop.
Span.: escoba amarga.

Parthenium integrifolium L.
Engl.: wild quinine, American feverfew, cutting almond, Missouri snakeroot, nephritic plant, prairie dock.
Deu.: Wildes Chinin.