Jatropha curcas, the remarkable plant at the heart of sustainable aviation fuel production, is known by many names across the globe. Its widespread distribution throughout tropical and subtropical regions has led to a rich variety of local names, reflecting its long history of use in traditional medicine, agriculture, and now renewable energy.
Common Names
In English-speaking regions, jatropha is commonly known as:
- Physic Nut - referring to its traditional medicinal uses
- Purging Nut - due to its purgative properties
- Barbados Nut - named after one of its early cultivation sites
- Ratanjyot - the Hindi name, meaning "red light"
Names by Region
| Region / Country | Local Name |
|---|---|
| Americas | |
| Brazil | Pinhão manso, Pinhão-de-purga |
| Mexico | Piñón, Piñoncillo |
| Cuba | Piñón botija |
| Nicaragua / Central America | Tempate |
| Colombia | Piñón de purga |
| Puerto Rico | Tártago |
| Asia | |
| India (Hindi) | Ratanjyot |
| India (Tamil) | Kattamanakku |
| India (Bengali) | Bagbherenda |
| India (Malayalam) | Kammatti, Kattuvanakku |
| India (Sanskrit) | Dravanti |
| Indonesia | Jarak pagar |
| Philippines | Tuba-tuba, Tubang bakod |
| China | Yu-lu-tzu |
| Africa | |
| Tanzania (Swahili) | Mbono, Mbono kaburi |
| Nigeria (Yoruba) | Lapalapa, Botuje |
| Francophone Africa | Pourghère, Pignon d'Inde |
| Mali (Bambara) | Bagani |
| Uganda (Luganda) | Kiryowa |
| South Africa (Afrikaans) | Purgeerboontjie |
Scientific Classification
Regardless of its local name, jatropha is scientifically classified as:
- Kingdom: Plantae
- Family: Euphorbiaceae
- Genus: Jatropha
- Species: Jatropha curcas L.
The genus name "Jatropha" derives from the Greek words "iatros" (doctor) and "trophe" (food), reflecting the plant's historical use in traditional medicine across many cultures.