| English | Latin |
| lesser water-parsnip | Berula angustifolium L. Greene |
| lesser water-parsnip | Sium angustifolium L. |
| lesser water-parsnip | Berula erecta Huds. Coville |
| wild parsnip var. sylvestris | Pastinaca fleischmannii Hladnik |
| wild parsnip var. sylvestris | Pastinaca sativa L. ssp. sylvestris Mill. Rouy & E. G. Camus (var. sylvestris) |
| wild parsnip var. sylvestris | Pastinaca sativa L. var. hortensis Gaudin (var. sativa) |
| wild parsnip var. sylvestris | Pastinaca sativa L. |