Noun: umbrella fern
- Large Australasian fern with fanlike repeatedly forked fronds; sometimes placed in genus Gleichenia
"Umbrella ferns created a natural canopy in the rainforest";
- fan fern, Sticherus flabellatus, Gleichenia flabellata
Derived forms: umbrella ferns
Type of: fern
Part of: genus Sticherus, Sticherus
Encyclopedia: Umbrella fern