Acanthaceae

Justicia appendiculata

Representative Image
Representative image.

Kingdom: Plantae Rank: Species Parent: Justicia Status: Valid

Morphological Description

Diagnosis: Herb or subshrub to 2 m tall. Inflorescence subtended by yellow bracts. Flowers pink-red to red.

Vegetative Morphology

Habit: Herb or subshrub to 2 m tall.

Leaves: Leaves simple, opposite; petioles to 2 cm long; lamina elliptic, to 10 x 20 cm, semi-glacous below, the margins entire.

Reproductive Morphology

Inflorescence: Inflorescence terminal or axillary spikes with yellow, leaf-like bracts.

Flowers: Flowers to about 3.5 cm long; calyx actinomorphic, corolla funnel-shaped, 2-labiate, upper lip 2-lobed, lower lip 3-lobed, pink-red to red; fertile stamens 2, exerted below upper lip.

Fruit: Fruit a clavate, bivalved capsule, brown when mature.

Other

Ecology: Terra firme, mixed swamp, and secondary forest.

Notes: Toxic.