| Millennium: | 1st millennium BC
|
| Centuries: | 3rd century BC - 2nd century BC - 1st century BC
|
| Decades: | 200s BC - 190s BC - 180s BC - 170s BC - 160s BC - 150s BC - 140s BC
|
| Years: | ← 179 BC - 178 BC - 177 BC - 176 BC - 175 BC - 174 BC - 173 BC - 172 BC - 171 BC - 170 BC →
|
A list of plant-related events that occured in 170 BC.