| Subject | English | French |
| nat.sc., agric. | castilla rubber tree | castilloa (Castilloa elastica) |
| bot. | Ceará rubber tree | caoutchoutier de Céara Manihot glaziovi |
| agric. | Indian rubber tree | caoutchouc (Ficus elastica) |
| agric. | Indian rubber tree | figuier élastique (Ficus elastica) |
| bot. | Indian-rubber tree | arbre à caoutchouc Ficus elastica |
| bot. | Indian-rubber tree | figuier élastique Ficus elastica |
| nat.sc., agric. | Panama rubber tree | castilloa (Castilloa elastica) |
| nat.sc., forestr. | Para rubber tree | hévéa (Hevea brasiliensis) |
| nat.sc., forestr. | Para rubber tree | arbre à caoutchouc (Hevea brasiliensis) |
| bot. | Para rubber tree | hévé Heves brasiliensis |
| nat.sc., forestr. | Para rubber tree | arbre de Para (Hevea brasiliensis) |
| bot. | Para rubber tree | hévéa Heves brasiliensis |
| agric. | rubber tree | hévéa |
| gen. | rubber tree | arbre à caoutchouc |