| Plant | Flower | Leaves |
Bistorta officinalis |
 |
 |
Fallopia convolvulus |
 |
 |
Persicaria hydropiper |
 |
 |
Persicaria lapathifolium |
 |
 |
Persicaria maculosa |
 |
 |
Persicaria minor |
 |
 |
Polygonum aviculare |
 |
 |
Polygonum depressum |
 |
 |
