Poa poiformis
Poa poiformis
Synonyms: Poa poiformis var. ramifer, Poa urvillei, Arundo plebeia, Eragrostis eximia, Arundo poiformis, Poa plebeia, Arundo laevis, Poa australis var. billardieri
Botanical Description
Poa poiformis, commonly known as coast tussock-grass or blue tussock-grass, is a densely tufted perennial grass in the Poaceae forming compact clumps 30โ80 cm tall. Culms are erect, smooth, and often somewhat glaucous, arising from a knotty crown without rhizomes. Leaves are basal and cauline, with smooth to slightly scabrous sheaths and a short, blunt ligule; blades are narrow, 1โ3 mm wide, flat to inrolled, stiff, often blue-green or grey-green and frequently waxy. The inflorescence is an open to somewhat contracted panicle 5โ20 cm long with slender, ascending to spreading branches bearing crowded, 3โ6-flowered spikelets 4โ7 mm long. Glumes are subequal and shorter than the lemmas; lemmas are 3โ5 mm long, keeled, pubescent on the lower keel and marginal nerves, and lack awns. The fruit is a small caryopsis. It is native to coastal and subalpine grasslands of southern Australia (including Tasmania) and New Zealand, often dominant on exposed coastal headlands and dunes.
Cultural & Historical Context
Traditional American Uses
None Documented
Chemistry & External Identifiers
Important Disclaimer
This information is for educational purposes only and is not intended to replace professional medical advice. Always consult a qualified healthcare provider before using any herbal remedy, especially if you are pregnant, nursing, or taking medications.