| SARSAPARILLA | Any of several plants of the tropical American genus Smilax, whose dried roots are used medicinally and as a soft drink flavouring (12) |
| BROMELIAD | Any plant of the tropical American family Bromeliaceae, including the pineapple, Spanish moss etc. (9) |
| SWISSCHEESE | --- --- plant, a plant of the tropical genus Monstera, grown for its leathery perforated leaves (5,6) |
| GINSENG | Plant of the genus Panax whose forked aromatic roots are used medicinally (7) |
| LASIANDRA | Former generic name of the tropical American genus Tibouchina (9) |
| IPECACUANHA | Low-growing South American shrub from whose dried roots an emetic is prepared (11) |
| MARIPOSA | Any of several plants of the genus Calochortus having tulip-shaped flowers with 3 sepals and 3 petal |
| KNOTWEED | Any of several plants of the genus Polygonum with small flowers and jointed stems (8) |
| CAMASS | Any of several plants of the genus Camassia. |
| DAHLIA | Any of several plants having tuberous roots and showy rayed variously coloured flower heads; native to the mountains of Mexico and Central America and Colombia (6) |
| ALLSPICE | Dried aromatic fruit of the tropical American tree Pimenta diocia, said to combine the flavours of cinnamon, cloves and nutmeg (8) |
| TOBACCO | The common name of several plants in the genus Nicotiana (7) |
| LIQUORICE | Plant of the pea family whose dried root yields an extract used in confectionery and medicines (9) |
| CARDAMOM | Spice made from the seeds of several plants in the genera Elettaria and Amomum (8) |
| ELECAMPANES | Several plants of the summer flowering perennial, Inula helenium (11) |
| ALLSEED | Any of several plants such as knotgrass (7) |
| COCOA | Edible powder made from the roasted seeds of the tropical American tree Theobroma cacao (5) |
| SWEETSOP | Edible fruit of the tropical American tree Annona squamosa, also known as the sugar apple (8) |
| LIGNUMVITAE | The wood of a tropical American genus of trees, Guaiacum (6,5) |
| DERRIS | E. Indian plant of the legume family, whose roots are used as an insecticide. |
