| canada | ontario | phegopteris hexagonoptera | species | 1 | 0 |
| canada | quebec | phegopteris hexagonoptera | species | 3 | 0 |
| united states | | phegopteris hexagonoptera | species | 1 | 0 |
| united states | south carolina | phegopteris hexagonoptera | species | 1 | 0 |
| united states | virginia | phegopteris hexagonoptera | species | 2 | 0 |