| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Polygonella | articulata | 44 |
| 2 | Polygonella | polygama | 35 |
| 3 | Polygonella | robusta | 26 |
| 4 | Polygonella | americana | 17 |
| 5 | Polygonella | gracilis | 11 |
| 6 | Polygonella | myriophylla | 8 |
| 7 | Polygonella | ciliata | 5 |
| 8 | Polygonella | macrophylla | 2 |
| 9 | Polygonella | basiramia | 2 |
| 10 | Polygonella | fimbriata | 1 |