| Brassicaceae | |
Armoracia americana
| Hook. & Arn. | Brit. Fl. ed. 6: 28 | 1850 |
| Brassicaceae | |
Armoracia amphibia
| (L.) Peterm. | Fl. Lips. Excurs. 477 | 1838 |
| Brassicaceae | * |
Armoracia aquatica
| (Eaton) Wiegand | Rhodora 27(322): 186 | 1925 |
| Brassicaceae | |
Armoracia aquatica
| Kostel. | Allg. Med.-Pharm. Fl. 5: 1571 | 1836 |
| Brassicaceae | * |
Armoracia armoracia
| (L.) Cockerell | Fl. Boulder 130 | 1911 |
| Brassicaceae | |
Armoracia brassicoides
| Scheutz | Pl. Vasc. Jenis. 82 | 1888 |
| Brassicaceae | |
Armoracia lacustris
| (A. Gray) Al-Shehbaz & V.M. Bates | J. Arnold Arbor. 68(3): 357 | 1987 |
| Brassicaceae | |
Armoracia lapathifolia
| Gilib. | Fl. Lit. Inch. 4: 53 | 1782 |
| Brassicaceae | |
Armoracia macrocarpa
| (Waldst. & Kit.) Kit. ex Baumg. | Enum. Stirp. Transsilv. 2: 240 | 1816 |
| Brassicaceae | |
Armoracia rustica
| Schur | Sert. Fl. Transsilv. 4: 8 | 1858 |
| Brassicaceae | |
Armoracia rusticana
| G. Gaertn., B. Mey. & Scherb. | Oekon. Fl. Wetterau 2: 426 | 1800 |
| Brassicaceae | |
Armoracia sativa
| Bernh. | Syst. Verz. 191 | 1800 |
| Brassicaceae | |
Armoracia sisymbrioides
| Cajand. | | |
| Brassicaceae | |
Armoracia sisymbrioides
| (DC.) N. Busch ex Ganesh | Trudy Bot. Muz. Imp. Akad. Nauk 13: 108 | 1915 |
| Brassicaceae | |
Armoracia valdiviana
| Phil. | Linnaea 28: 671 | 1856 |