Definitionen
1.NounAny of several species of plants of North America:
golden ragwort (Packera aurea, syn. Senecio aureus)
2.Noungolden ragwort (Packera aurea, syn. Senecio aureus)
3.Nounroundleaf ragwort (Packera obovata, syn. Senecio obovatus)
4.NounTexas ragwort (Senecio ampullaceus)
5.Nouncommon groundsel (Senecio vulgaris)
6.Nounthreadleaf groundsel (Senecio flaccidus)
7.Nounwhite snakeroot (Ageratina altissima, syn. Eupatorium rugosum)
8.Nounpurplestem aster (Symphyotrichum puniceum)