Barleria prionitis L.

Common Name : Porcupine flower
Family : Acanthaceae

HABIT

A MUCH-BRANCHED, PERENNIAL, USUALLY PRICKLY SHRUB, UP TO 3 M TALL.

STEMS

WITH WHITISH STEMS AND ROUNDED BRANCHES.

LEAVES

OPPOSITE, ELLIPTIC, ACUMINATE, LINEOLATE, BRISTLETIPPED, ENTIRE, 9-18 CM LONG AND 2.5-5.7 CM WIDE, GLABROUS ABOVE, YOUNG LEAVES OFTEN PUBESCENT BENEATH.

FLOWERS

ORANGE-YELLOW OR CREAM-COLOURED, SESSILE, BORNE IN AXILLARY FOLIACEOUS BRISTLE-TIPPED BRACTS.

FRUITS

CAPSULES OVOID, 1.8-2.5 CM LONG WITH A TAPERING BEAK, 2-SEEDED.

SEEDS

COMPRESSED, OVATE, CLOTHED WITH SILKY APPRESSED HAIRS.