| Ludwigia | ลุดวิเจีย [TU Subject Heading] |
| Ludwigia octovalvis | พญารากดำ (ลุดวิเจีย ออกโตวาลวิส) [TU Subject Heading] |
| ludwig |
| Ludwigite | n. [ Named after the chemist |
| Ludwigtrappe { f } [ ornith. ] | Ludwig's Bustard [Add to Longdo] |
| Ludwigsnachtschwalbe { f } [ ornith. ] | Ludovic's Nightjar [Add to Longdo] |