Justicia rigida

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Justicia rigida
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Asterids
Order: Lamiales
Family: Acanthaceae
Genus: Justicia
Species: J. rigida
Binomial name
Justicia rigida

Justicia rigida is a species of plant in the Acanthaceae family. It is endemic to Yemen. Its natural habitats are subtropical or tropical dry shrubland and subtropical or tropical dry lowland grassland. It is also known to cause severe psychosis on people who regularly smoke, there is no known reason why, however.[citation needed]