Parthenium
Of asterid dicot genus and Compositae. May also be referred to as genus Parthenium.
Small genus of North American herbs and shrubs with terminal panicles of small ray flowers.
This concept's ID is @1~60272
Subshrub
- guayule
Much-branched subshrub with silvery leaves and small white flowers of Texas and northern...
- American feverfew
Stout perennial herb of the eastern United States with whitish flowers; leaves...
Also contains
- bastard feverfew
Tropical American annual weed with small radiate heads of white flowers; adventive...