Three-ribbed Arrowgrass

Triglochin striata is a plant native to temperate and subtropic Australia with specimens recorded from Perth in Western Australia through to Mackay in North Queensland. It is also native to several regions in the Americas. It is a perennial with parallel lines on its narrow linear leaves which gives rise to its common name streaked arrow grass. Other common names include three-rib arrowgrass or three-ribbed arrow-grass.