| Answer | Crossword Clue |
|---|---|
| SUMAC | "Poison" plant |
| SUMAC | Poison plant |
| IVY | "Poison" plant |
| SUMAC | Poison ... (toxic plant) |
| IVY | Poison ... (itchy plant) |
| IPECAC | Poison-treating plant |
| IVY | "Boston" or "poison" plant |
| CURARE | Plant yielding a poison. |
| RICIN | Castor-oil plant poison |
| LOCO | Poison plant of bean family. |
