| SEN | stiff much-branched perennial of the Mediterranean region having very white woolly stems and leaves |
|---|---|
| SEN | herb of Canary Islands widely cultivated for its blue or purple or red or variegated daisylike flowers |
| SEN | bluish-green bushy leafy plant covered with close white wool and bearing branched clusters of yellow flower heads |
| SEN | American ragwort with yellow flowers |
| SEN | widespread European weed having yellow daisylike flowers |
| SEN | South African succulent evergreen twining climber with yellow flowers grown primarily as a houseplant for its foliage |
| SEN | perennial with sharply toothed triangular leaves on leafy stems bearing a cluster of yellow flower heads |
| SEN | Eurasian weed with heads of small yellow flowers |
| SEN | perennial bushy herb of Central and southern United States having white flowers with green centers and often purple crest |
| SEN | dried root of two plants of the genus Polygala containing an irritating saponin |
| SEN | eastern North American plant having a terminal cluster of small white flowers and medicinal roots |
| SEN | eastern North American plant having a terminal cluster of small white flowers and medicinal roots |