Viola L.

Lowest petal scarcely longer than the others Viola
Stipules small, translucent. Lower petal not broadly cuneate
Stems erect or decumbent but not stoloniferous. Lower petal spurred. Flowers without sent
Stems elongated, decumbent or erect, up to 30 cm long. Leaves ovate to circular, scattered along stem.
Stipules entire or toothed, free. Leaves cauline, ovate to nearly orbicular, cordate, 16–30 mm long;. Petals white, c. 1 cm long; the spur short and broad. Widespread. Damp places. Fl. summer. Swamp Violet Viola caleyana
Stipules fimbriate, fused to petiole at base. Leaves 10–45 mm long. Petals violet, 1–1.4 cm long, lower petal with a notched spur c. 5 mm long. Naturalized in the Katoomba and Mt Wilson area. Fl. summer. Introd. from Europe and Africa. Common Dog-violet Viola riviniana