| wild | common weedy European plant introduced into North America |
|---|---|
| wild | European plant naturalized in North America |
| wild | common perennial United States spurge having showy white petallike bracts |
| wild | Europe |
| wild | perennial subshrub of eastern North America having downy leaves yellowish and rose flowers and |
| wild | tropical American prostrate or climbing herbaceous perennial having an enormous starchy root |
| wild | a tree of the West Indies and Florida and Mexico |
| wild | common thorny tropical American tree having terminal racemes of yellow flowers followed by sickle-shaped or circinate edible pods and yielding good timber and a yellow dye and mucilaginous gum |
| wild | European teasel with white to pink flowers |
| wild | aromatic dwarf shrub common on banks and hillsides in Europe |
| wild | tobacco plant of South America and Mexico |
| wild | perennial of southeastern United States with leaves having the fragrance of vanilla |