| canada | ontario | ficaria verna | species | 1 | 0 |
| china | | ficaria verna subsp. verna | subspecies | 3 | 0 |
| poland | | ficaria verna | species | 1 | 0 |
| sweden | | ficaria verna subsp. bulbilifera | subspecies | 1 | 0 |
| united kingdom | | ficaria verna | species | 1 | 0 |
| united kingdom | england | ficaria verna | species | 1 | 0 |
| united states | maryland | ficaria verna | species | 3 | 0 |