| 1 | Lepidium | campestre | Field Pepperweed | Mustard Family | Brassicaceae | Magnoliopsida |
| 2 | Lepidium | densiflorum var. densiflorum | Common Pepperweed | Mustard Family | Brassicaceae | Magnoliopsida |
| 3 | Lepidium | didymum | Prairie Pepperweed | Mustard Family | Brassicaceae | Magnoliopsida |
| 4 | Lepidium | draba | Hoarycress | Mustard Family | Brassicaceae | Magnoliopsida |
| 5 | Lepidium | graminifolium | Grassleaf Pepperweed | Mustard Family | Brassicaceae | Magnoliopsida |
| 6 | Lepidium | hyssopifolium | Hyssopleaf Pepperweed | Mustard Family | Brassicaceae | Magnoliopsida |
| 7 | Lepidium | oblongum | Veiny Pepperweed | Mustard Family | Brassicaceae | Magnoliopsida |
| 8 | Lepidium | perfoliatum | Clasping Pepperweed | Mustard Family | Brassicaceae | Magnoliopsida |
| 9 | Lepidium | ruderale | Roadside Pepperweed | Mustard Family | Brassicaceae | Magnoliopsida |
| 10 | Lepidium | virginicum | Virginia Pepperweed | Mustard Family | Brassicaceae | Magnoliopsida |