'ribbon fern' definitions:

Fern of North Africa and Azores and Canary Islands [syn: ribbon fern, spider fern, Pteris serrulata]

Epiphytic fern found in lowland forests of tropical America [syn: grass fern, ribbon fern, Vittaria lineata]

Epiphytic fern with straplike usually twisted fronds of tropical Asia and Polynesia and America [syn: ribbon fern, Ophioglossum pendulum]