| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Glyceria | striata | 144 |
| 2 | Glyceria | canadensis | 95 |
| 3 | Glyceria | maxima | 45 |
| 4 | Glyceria | grandis | 29 |
| 5 | Glyceria | melicaria | 27 |
| 6 | Glyceria | septentrionalis | 22 |
| 7 | Glyceria | borealis | 20 |
| 8 | Glyceria | fluitans | 19 |
| 9 | Glyceria | obtusa | 12 |
| 10 | Glyceria | elata | 10 |
| 11 | Glyceria | acutiflora | 4 |
| 12 | Glyceria | notata | 4 |
| 13 | Glyceria | australis | 2 |
| 14 | Glyceria | leptostachya | 1 |
| 15 | Glyceria | declinata | 1 |
| 16 | Glyceria | spicata | 1 |