| walking fern | (n) ferns having lanceolate fronds that root at the tip, Syn. Camptosorus rhizophyllus, walking leaf, Asplenium rhizophyllum |
| crepe fern | (n) fern of rain forests of tropical Australia and New Zealand and South Africa, Syn. Todea barbara, king fern |
| royal fern | (n) large deeply rooted fern of worldwide distribution with upright bipinnate compound tufted fronds, Syn. ditch fern, French bracken, king fern, royal osmund, Osmunda regalis |