Diploblechnum fraseri, synonym Blechnum fraseri, known commonly as the miniature tree fern and by its MÃÂori name maukurangi, is a species of fern in the family Blechnaceae native to New Zealand, Malesia and Taiwan.
Diploblechnum fraseri is found in New Zealand, Malesia and Taiwan.
Its North Island range spans from Te Paki in Northland to near Mokau in Waikato. Its South Island range is limited to north-west Nelson.