| botrychium | (n) grape fern; moonwort, Syn. genus Botrychium |
| daisyleaf grape fern | (n) of North America and Eurasia, Syn. Botrychium matricariifolium, daisy-leaved grape fern |
| leathery grape fern | (n) European fern with leathery and sparsely hairy fronds, Syn. Botrychium multifidum |
| moonwort | (n) of America and Eurasia and Australia, Syn. common moonwort, Botrychium lunaria |
| rattlesnake fern | (n) American fern whose clustered sporangia resemble a snake's rattle, Syn. Botrychium virginianum |