Pseuderanthemum carruthersii

Shrub to 1 m or more tall. Leaves 7-15 cm long, ovate-elliptic, purplish or pink and usually blotched. Flowers short-stalked, in a dense terminal spike, white or pink and sometimes spotted, about 2.5 cm wide, with 5 spreading lobes.


Source: Spencer, R. (2002). Acanthaceae. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 4. Flowering plants. Dicotyledons. Part 3. The identification of garden and cultivated plants. University of New South Wales Press. (as Pseuderanthemum atropurpureum)

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Asteranae
order      Lamiales
family       Acanthaceae
genus        Pseuderanthemum Radlk.