Dianella Lam.

Filaments not bearded Dianella
Plants without the above combination of characters
Aerial stems less than 15 cm long, usually without scale-like leaves
Cross-section of occluded region of leaf just above the sheath V- or Y-shaped
Anthers yellow. Filaments orange
Leaves strongly decurved, i.e., curving outwards. Perianth segments blue to dark blue. Tufted, solitary perennial up to 80 cm high. Sandy soil near the sea. Heath and DSF Dianella crinoides
Leaves erect or flaccid and slightly drooping, often greyish-green. Perianth segments up to 10 mm long. Tufted perennials up to 1.5 m high