Gary Fewless
Key to the Ferns
| 28. Pinnae, once
pinnate, except sometimes for the basal pair. |
29 |
| 28. Pinnae, most or all, at least twice pinnate. | 30 |
| Return to start of fern key |
Gary Fewless
Key to the Ferns
| 28. Pinnae, once
pinnate, except sometimes for the basal pair. |
29 |
| 28. Pinnae, most or all, at least twice pinnate. | 30 |
| Return to start of fern key |