Gary Fewless
Key to the Ferns
| 20. Sterile blade pinnatifid, usually with only
1 or 2 pairs of lobes. |
Botrychium simplex |
| 20. Sterile blade at least once pinnate, or with more than 2 pairs of lobes. | 21 |
| Return to start of fern key |
Gary Fewless
Key to the Ferns
| 20. Sterile blade pinnatifid, usually with only
1 or 2 pairs of lobes. |
Botrychium simplex |
| 20. Sterile blade at least once pinnate, or with more than 2 pairs of lobes. | 21 |
| Return to start of fern key |