Doryopteris angelica is a large, terrestrial fern of the Pteridaceae (maidenhair fern) family with fronds up to 60 cm (2 ft) long, stipes (stalks) that are 2 to 4 times longer than blades, and up to 2 to 4 mm (0.08 to 0.2 in) in diameter, adaxially (on the same side as the axis) flattened, with...