| Huperzia |  | Polypodium |  |
| Diphasiastrum |  | Pteridium |  |
| Isoetes |  | Asplenium |  |
| Equisetum |  | Athyrium |  |
| Ophioglossum |  | Cystopteris |  |
| Hymenophyllum |  | Polystichum |  |
| Trichomanes |  | Dryopteris |  |
Sections from edition 2 of the Plant Crib, with some updated sections from the planned edition 3, are kindly made available below by Plant Crib co-editor Dr Tim Rich. Guidance on citing sections of the Plant Crib is available here.
