1 "Stems variously elongated, to 1.2 m long, with or without scales below leaves; leaf sheath strongly conduplicate and broadly and acutely keeled" "Dianella revoluta" 1 "Stems short, usually less than 35 cm long; leaves mostly basal with lowest 1–5 sometimes scale-like; leaf sheath rounded, ridged or sharply keeled" 2 2 "Leaf sheath distinct from lamina, conduplicate, acutely keeled; lamina with veins raised and touching on abaxial surface; margins smooth or occasionally irregularly toothed, recurved to revolute; inflorescence seldom exceeding half the length of the leaves" "Dianella brevicaulis" 2 "Leaf sheath not clearly distinguished from lamina, rounded, ridged, or shallowly keeled; lamina with veins raised but not touching on abaxial surface; margins smooth to serrulate, flat to ±recurved (sometimes revolute when dried); inflorescence usually exceeding the leaves" "Dianella longifolia var. longifolia, Dianella lignosa"