| Subject | English | French |
| bot. | bitter orange tree | bigaradier Citrus aurantium, vulgaris |
| agric. | bitter orange tree | oranger amer (Citrus aurantium, Citrus aurantium var.bigaradia) |
| agric. | bitter orange tree | bigaradier (Citrus aurantium) |
| bot. | bitter orange tree | oranger amer Citrus aurantium, vulgaris |
| bot. | blood orange tree | oranger de Malte Citrus aurantium var. melitense |
| bot. | common orange tree | oranger doux Citrus sinensis |
| bot. | Malta orange tree | oranger de Malte Citrus aurantium var. melitense |
| agric. | mandarin-orange tree | mandarinier (Citrus deliciosa, Citrus nobilis, Citrus reticulata) |
| tech. | mandarin orange-tree | mandarinier |
| med. | orange tree | oranger (citrus aurantium) |
| agric. | orange tree | organger doux (Citrus sinensis) |
| med. | orange tree | oranger véritable (citrus aurantium) |
| med. | orange-tree | oranger (citrus aurantium) |
| tech. | orange-tree | oranger |
| med. | orange-tree | oranger véritable (citrus aurantium) |
| nat.sc., agric. | Osage orange tree | oranger des osages (Maclura aurantiaca, Maclura pomifera) |
| nat.sc., agric. | Osage orange tree | osage orange (Maclura aurantiaca, Maclura pomifera) |
| nat.sc., agric. | Osage orange tree | bois d'arc (Maclura aurantiaca, Maclura pomifera) |
| agric. | Seville orange tree | oranger amer (Citrus aurantium, Citrus aurantium var.bigaradia) |
| agric. | Seville orange tree | bigaradier (Citrus aurantium, Citrus aurantium var.bigaradia) |
| bot. | Seville orange tree | bigaradier Citrus aurantium, vulgaris |
| bot. | Seville orange tree | oranger amer Citrus aurantium, vulgaris |
| agric. | sour orange tree | oranger amer (Citrus aurantium, Citrus aurantium var.bigaradia) |
| bot. | sour orange tree | bigaradier Citrus aurantium, vulgaris |
| agric. | sour orange tree | bigaradier (Citrus aurantium) |
| bot. | sour orange tree | oranger amer Citrus aurantium, vulgaris |
| agric. | sweet orange tree | organger doux (Citrus sinensis) |
| life.sc., agric. | sweet orange tree | oranger doux |
| agric. | sweet orange tree | oranger (Citrus sinensis) |
| agric. | tangerine-orange tree | mandarinier (Citrus deliciosa, Citrus nobilis, Citrus reticulata) |
| tech. | tangerine orange-tree | mandarinier |