Lomariocycas aurata (syn. Blechnum auratum) is a tree fern in the family Blechnaceae and found in montane rainforests and cloud forests from Costa Rica to Bolivia. The trunk, about 15 cm (5.9 in) thick, stands up to 2 m (6 ft 7 in) height. The once-pinnate fronds are about 1 m (3 ft 3 in) long.
