| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Equisetum | arvense | 1533 |
| 2 | Equisetum | hyemale | 1247 |
| 3 | Equisetum | telmateia | 937 |
| 4 | Equisetum | sylvaticum | 335 |
| 5 | Equisetum | fluviatile | 214 |
| 6 | Equisetum | scirpoides | 205 |
| 7 | Equisetum | laevigatum | 146 |
| 8 | Equisetum | variegatum | 138 |
| 9 | Equisetum | ramosissimum | 109 |
| 10 | Equisetum | pratense | 71 |
| 11 | Equisetum | palustre | 49 |
| 12 | Equisetum | bogotense | 17 |
| 13 | Equisetum | myriochaetum | 13 |
| 14 | Equisetum | giganteum | 13 |
| 15 | Equisetum | ferrissii | 11 |
| 16 | Equisetum | bowmanii | 3 |
| 17 | Equisetum | x | 3 |
| 18 | Equisetum | litorale | 2 |
| 19 | Equisetum | meridionale | 1 |
| 20 | Equisetum | dycei | 1 |