| source plant or animal for.... | 龍血(樹脂) |
| 英文.... | Genus containing around about 40 species of trees and succulent shrubs native primarily to Africa, but also found in Asia and Central America. In earlier classifications, placed in family Agavaceae. |
| Dracaena(genus)............ | [VP] |
| ................. | MFA Conservation and Art Material Encyclopedia Online (2005-) |
| ................. | ITIS Report: Taxonomy online (2005-) |
| ................. | NCBI Taxonomy Browser (2008-) |
| ................. | USDA Classification online (2008-) |
| dracaena(genus)............ | [VP] |
| ................. | ITIS Report: Taxonomy online (2005-) |
| ................. | USDA Classification online (2008-) |
| Pleomele(genus)............ | [VP] |
| ................. | ITIS Report: Taxonomy online (2005-) |