F. luciarum is a tall stoloniferous grass with long shoots that have dark violet inflorescences.[2] There are morphological differences between different members based on which geographically separated area they are found in.[2]
Habitat and range
The species is endemic to New Zealand,[7] found in the inland areas of the eastern North Island, at an elevation of between 900–1,500 m (3,000–4,900 ft).[2]