[? Native name in Tasmania.] The edible fern of Tasmania and New Zealand, a variety of the common brake, Pleris aquilina var. esculenta. Also tara fern.
1834. Ross, Van Diemens Land Ann., 129 (Morris, Austral Eng.). The most extensively diffused eatable roots are those of the tarn fern [which] greatly resembles Pteris aquilina, the common fern, brake, or brackin, of England, it is known among the aborigines by the name of tara.