About Veronica calycina R.Br.
Veronica calycina, commonly called hairy speedwell, is a trailing perennial herb. It produces stolons that can reach 50 cm (20 in) long and root at the leaf nodes. Its flowering stems measure between 5โ45 cm (2โ17.5 in) long, and are covered in soft hairs up to 2 mm (0.079 in) long.
Its leaves are arranged in opposite pairs, and are usually hairy. They range in shape from ovate to broadly ovate, and measure 0.7โ3 cm (0.28โ1.18 in) long and 0.5โ2 cm (0โ1 in) wide. The leaf apex is either rounded or broadly pointed, while the leaf base is squared or slightly heart-shaped. Leaf margins bear uneven, blunt teeth, and each leaf has a petiole 2โ20 mm (0.079โ0.787 in) long.
Pale blue-purple flowers grow in small racemes, which usually hold up to 10 flowers, though flowers occasionally occur singly. Each flower has four wide petals about 6 mm (0.24 in) long, and a full corolla 4โ6 mm (0.16โ0.24 in) long. When fruiting, the calyx lobes measure 6.5โ8.5 mm (0.26โ0.33 in) long and 2.5โ5 mm (0.098โ0.197 in) wide, and bear small hairs mostly along their margins. Flowering occurs during spring and summer.
This is a widespread species, found in all Australian states and territories except the Northern Territory. It grows in sheltered forest and shrubland in shady, moist locations, across coasts, mountain ranges, and higher altitudes.