Stout tropical swamp fern (especially tropical America) having large fronds with golden yellow sporangia covering the undersides.

synoniemen: Acrostichum aureum, golden fern.

Widely distributed fern of tropical southern hemisphere having leathery pinnatifid fronds.

synoniemen: leatherleaf fern, Polystichum adiantiformis, Rumohra adiantiformis, ten-day fern.