Poa acicularifoliaPoa acicularifolia is a perennial species of grass in the family Poaceae. It is native to New Zealand and grows in temperate regions.SubspeciesThere are currently two subspecies in Poa acicularifolia. They are Poa acicularifolia subsp. acicularifolia and Poa acicularifolia subsp. ophitalis.''Poa acicularifolia'' subsp. ''acicularifolia''This subspecies is also commonly known as the limestone cushion poa. It is small and blue-green in color. It can be found on montane and subalpine grasslands. While it is naturally uncommon, it is still at risk due to the spread of hawkweeds and other grasses.''Poa acicularifolia'' subsp. ''ophitalis''This subspecies is native to subalpine regions of New Zealand. It is naturally uncommon due to it living in small areas.